{"dataset":"assayindex-reports","version":"2.1","generated":"2026-07-30","license":"https://creativecommons.org/licenses/by/4.0/","attribution":"Open AssayIndex — openassayindex.com","temporalCoverage":"2024-01-01/2026-09-30","rowCount":6722,"fields":[{"name":"report_id","type":"string","description":"Index-assigned identifier. Stable and never reused."},{"name":"assay_date","type":"date","description":"Date the laboratory ran the assay. ISO 8601."},{"name":"submitted_date","type":"date","description":"Date the record entered the index."},{"name":"quarter","type":"string","description":"Index quarter of submission."},{"name":"compound_slug","type":"string","description":"Foreign key into compounds.csv."},{"name":"compound","type":"string","description":"Compound display name."},{"name":"compound_class","type":"string","description":"Class the acceptance specification is drawn from."},{"name":"supplier_key","type":"string","description":"Foreign key into suppliers.csv."},{"name":"supplier","type":"string","description":"Supplier short code."},{"name":"batch_slug","type":"string","description":"Foreign key into batches.csv."},{"name":"lot","type":"string","description":"Lot code as printed on the vial, taken at face value."},{"name":"lab_slug","type":"string","description":"Contributing laboratory."},{"name":"label_claim_mg","type":"number","description":"Declared mass on the label, milligrams."},{"name":"purity_pct_area","type":"number|null","description":"Main-peak area as a percentage of total integrated area. Null where purity is not a defined quantity."},{"name":"total_impurities_pct","type":"number|null","description":"Sum of reported impurity peaks. purity + this = 100.00 ± 0.02 by construction."},{"name":"largest_impurity_pct","type":"number|null","description":"Largest single reported impurity. Always ≤ total_impurities_pct."},{"name":"largest_impurity_name","type":"string|null","description":"Named species of the largest impurity peak."},{"name":"water_pct","type":"number","description":"Karl Fischer, coulometric, %w/w of cake."},{"name":"counter_ion","type":"string|null","description":"Counter-ion species, null where none is expected."},{"name":"counter_ion_pct","type":"number","description":"Counter-ion, %w/w of cake."},{"name":"residual_pct","type":"number","description":"Residual solvent and inorganic residue, %w/w. Estimated on most records."},{"name":"peptide_content_pct","type":"number|null","description":"Total peptide content by difference. Null where content was not ordered."},{"name":"target_content_pct","type":"number|null","description":"peptide_content × purity ÷ 100."},{"name":"gross_fill_mg","type":"number|null","description":"Cake mass as weighed."},{"name":"recovered_mg","type":"number|null","description":"gross_fill × target_content ÷ 100. The mass of named compound in the vial."},{"name":"pct_of_claim","type":"number|null","description":"recovered_mg ÷ label_claim × 100."},{"name":"ppm_error","type":"number|null","description":"Mass accuracy against the theoretical monoisotopic mass."},{"name":"observed_mono_da","type":"number|null","description":"Deconvoluted observed monoisotopic mass."},{"name":"endotoxin_eu_mg","type":"number|null","description":"Kinetic chromogenic LAL. Null where not ordered."},{"name":"sterility","type":"string|null","description":"USP <71> result where ordered."},{"name":"retention_min","type":"number|null","description":"Observed retention time on the laboratory's own gradient."},{"name":"asymmetry","type":"number","description":"Peak asymmetry at 10 % height, Ph. Eur. 2.2.46."},{"name":"plates","type":"integer","description":"Theoretical plate count for the main peak."},{"name":"sample_source","type":"enum","description":"buyer-sourced | supplier-supplied | lab-retained."},{"name":"status","type":"enum","description":"verified | identity-consistent | purity-only | method-limited | partial | not-applicable."},{"name":"result","type":"enum","description":"PASS | FAIL | MARGINAL | N/A against the index acceptance specification."},{"name":"spec_failures","type":"string","description":"Semicolon-separated list of specification parameters outside limit."},{"name":"flags","type":"string","description":"Semicolon-separated anomaly rule IDs triggered."},{"name":"submitter","type":"string","description":"Contributor handle that submitted the record."}],"rows":[["AX-2026-042737","2026-09-23","2026-10-18","2026-Q3","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2603-j9708","GGPE-2603-J9708","janoshik-analytical",10,98.4,1.6,0.89,"des-Thr (−101 Da)",9.14,"acetate",8.42,0.25,82.19,80.87,12.04,9.737,97.4,7.6,751.4459,0.53,null,6.44,0.97,58271,"buyer-sourced","verified","FAIL","purity","","v.norgaard"],["AX-2026-041847","2026-09-23","2026-10-17","2026-Q3","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2602-v3434","JEEP-2602-V3434","nordanalyt",2,99.72,0.28,0.15,"[D-Thr]-diastereomer",3.85,"acetate",6.36,0.99,null,null,null,null,null,-2.4,887.4943,0.16,null,8.97,0.86,68477,"supplier-supplied","verified","MARGINAL","","AX-R12","recon_clarity"],["AX-2026-041275","2026-09-21","2026-10-14","2026-Q3","liraglutide","Liraglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2607-x2189","WWB-2607-X2189","nordanalyt",15,99.61,0.39,0.14,"γ-Glu regioisomer",5.03,"acetate",6.14,0.97,87.86,87.52,16.67,14.59,97.3,4.1,3748.9785,0.19,null,19.9,1.31,77238,"supplier-supplied","verified","PASS","","","j.krastev"],["AX-2026-042461","2026-09-18","2026-10-13","2026-Q3","kisspeptin-10","Kisspeptin-10","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-d6238","SWB-2603-D6238","janoshik-analytical",10,98.35,1.65,0.77,"oxidised Trp (+16 Da)",4.65,"acetate",4.57,0.62,90.16,88.67,10.88,9.647,96.5,3.8,1301.6349,null,null,9.09,1.1,85666,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R09;AX-R12","an.petrov"],["AX-2026-041683","2026-09-18","2026-10-13","2026-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2606-v8637","QSC-2606-V8637","janoshik-analytical",2,99.93,0.07,0.05,"des-Tyr1 (−163 Da)",3.63,"acetate",5.51,0.53,90.33,90.27,2.15,1.941,97.1,-27.5,3365.6476,null,null,12.77,1.01,56788,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01","so.beaulieu"],["AX-2026-043368","2026-09-19","2026-10-11","2026-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","cpcbio","CPC","cpcbio-cpc-2602-d2941","CPC-2602-D2941","medutest",20,98.79,1.21,0.63,"semax (des-acetyl, des-amide, −41 Da)",6.05,"acetate",5.93,0.77,87.25,86.19,23.68,20.41,102.1,1.8,854.3821,null,null,6.4,0.86,98683,"supplier-supplied","identity-consistent","PASS","","","m.halvorsen"],["AX-2026-042804","2026-09-24","2026-10-11","2026-Q3","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2602-g2056","GGPE-2602-G2056","janoshik-analytical",5,98.5,1.5,0.81,"tuftsin fragment (−417 Da)",7.97,"acetate",5.17,0.69,null,null,null,null,null,-0.2,751.44,null,null,6.43,0.95,38837,"supplier-supplied","identity-consistent","FAIL","purity","","c.okonkwo"],["AX-2026-041727","2026-09-21","2026-10-11","2026-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-e9474","QSC-2602-E9474","janoshik-analytical",10,98.88,1.12,0.54,"mod-GRF (1-29) (−279 Da)",6.62,"acetate",5.18,0.19,88.01,87.02,12.1,10.529,105.3,-2.6,3644.9653,null,null,14.57,1.17,69850,"supplier-supplied","verified","MARGINAL","","AX-R12","e.weiss"],["AX-2026-041387","2026-09-24","2026-10-11","2026-Q3","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-h3906","WWB-2606-H3906","janoshik-analytical",5,98.95,1.05,0.51,"des-Gly truncate (−57 Da)",4.64,"acetate",5.33,0.91,null,null,null,null,null,null,null,null,null,9.41,0.97,41404,"lab-retained","purity-only","MARGINAL","","AX-R12","y.bakken"],["AX-2026-041334","2026-09-18","2026-10-11","2026-Q3","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-n3192","WWB-2606-N3192","janoshik-analytical",3,98.83,1.17,0.63,"[D-Aib8]-diastereomer",5.04,"TFA",10.4,0.42,null,null,null,null,null,null,null,null,null,18.36,1.04,71796,"supplier-supplied","purity-only","MARGINAL","","AX-R12","Contributor #W-3218"],["AX-2026-041932","2026-09-17","2026-10-10","2026-Q3","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2604-x4301","TFC-2604-X4301","janoshik-analytical",3,98.88,1.12,0.6,"des-AEEA semaglutide (−145 Da)",4.31,"TFA",6.8,0.67,null,null,null,null,null,-0.6,4111.0499,null,null,18.19,0.96,65130,"supplier-supplied","identity-consistent","PASS","","","an.aguirre"],["AX-2026-043029","2026-09-22","2026-10-09","2026-Q3","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2607-h5219","KP-2607-H5219","medutest",10,95.45,4.55,2.19,"C18 diacid regioisomer",5.71,"TFA",8.95,0.99,null,null,null,null,null,null,null,1.02,null,17.37,1.3,61110,"supplier-supplied","purity-only","FAIL","purity","AX-R07;AX-R12","round_numbers"],["AX-2026-042803","2026-09-17","2026-10-09","2026-Q3","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2602-g2056","GGPE-2602-G2056","janoshik-analytical",5,98.48,1.52,0.72,"tuftsin fragment (−417 Da)",8.01,"acetate",6.93,0.21,null,null,null,null,null,1.4,751.4413,null,null,6.07,1.07,63925,"lab-retained","identity-consistent","FAIL","purity","AX-R11","chain_custody"],["AX-2026-043335","2026-09-21","2026-10-08","2026-Q3","liraglutide","Liraglutide","incretin","cpcbio","CPC","cpcbio-cpc-2602-g1978","CPC-2602-G1978","janoshik-analytical",10,97.29,2.71,1.91,"palmitoyl bis-adduct (+238 Da)",4.91,"acetate",6.02,0.22,null,null,null,null,null,3.9,3748.9777,0.59,null,17.35,1.14,57236,"lab-retained","verified","FAIL","purity","AX-R04","o.novak"],["AX-2026-043176","2026-09-14","2026-10-08","2026-Q3","kisspeptin-10","Kisspeptin-10","melanocortin","glbiochem","GL Biochem","glbiochem-glbi-2608-n8085","GLBI-2608-N8085","medutest",10,98.22,1.78,0.91,"[D-Trp]-epimer",3.3,"acetate",4.04,0.16,92.5,90.85,10.18,9.249,92.5,-9.9,1301.6171,null,null,7.79,1.19,74534,"buyer-sourced","identity-consistent","FAIL","purity","AX-R09;AX-R12","aaa_hydrolysis"],["AX-2026-042368","2026-09-19","2026-10-08","2026-Q3","semax","Semax","neuro","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2603-v4363","HJ-2603-V4363","nordanalyt",20,99.17,0.83,0.37,"Met1 sulfoxide (+16 Da)",7.26,"acetate",7.01,0.71,85.02,84.31,25.22,21.263,106.3,0.4,813.3544,0.91,null,8.34,1.13,66703,"supplier-supplied","verified","MARGINAL","","AX-R09","a.girard"],["AX-2026-043283","2026-09-16","2026-10-07","2026-Q3","carnosine","L-Carnosine","bioregulator","cpcbio","CPC","cpcbio-cpc-2603-g1651","CPC-2603-G1651","medutest",500,98.1,1.9,0.9,"D-carnosine epimer",10.12,null,0,0.15,89.73,88.03,521.58,459.147,91.8,-10.8,226.1042,null,null,3.24,1.04,66550,"supplier-supplied","method-limited","FAIL","purity","AX-R12","ad.ibarra"],["AX-2026-042802","2026-09-23","2026-10-07","2026-Q3","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2602-g2056","GGPE-2602-G2056","janoshik-analytical",5,98.74,1.26,0.68,"tuftsin fragment (−417 Da)",7.09,"acetate",7.44,0.9,84.57,83.5,5.75,4.801,96,3.7,751.443,0.28,null,6.31,0.99,59356,"supplier-supplied","verified","FAIL","purity","","ma.vukovic"],["AX-2026-042574","2026-09-12","2026-10-07","2026-Q3","tb-500","TB-500","repair","erpbiotech","ERP","erpbiotech-erp-2605-s8022","ERP-2605-S8022","vendorinvestigate",10,99.54,0.46,0.33,"[D-Thr]-diastereomer",2.91,"acetate",4.89,0.86,91.34,90.92,10.6,9.638,96.4,-0.2,887.4962,1.17,null,8.4,1.13,84364,"buyer-sourced","verified","MARGINAL","","AX-R12","s.molnar"],["AX-2026-042347","2026-09-23","2026-10-07","2026-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2608-c3931","HJ-2608-C3931","vendorinvestigate",2,98.8,1.2,0.82,"des-AEEA semaglutide (−145 Da)",3.41,"TFA",6.32,0.52,89.75,88.67,2.26,2.004,100.2,0.2,4111.0532,null,null,19.5,1.3,66235,"buyer-sourced","verified","MARGINAL","","AX-R12","l.nwosu"],["AX-2026-043574","2026-09-25","2026-10-06","2026-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","bachemholding","BCH","bachemholding-bch-2602-e8253","BCH-2602-E8253","janoshik-analytical",10,97.75,2.25,1.16,"N-acetyl semax free acid (+1 Da)",8.85,"acetate",4.83,0.15,86.17,84.23,11.62,9.788,97.9,-1.4,854.3794,0.94,null,7.47,1.08,87891,"supplier-supplied","verified","FAIL","purity","AX-R04","na.laurent"],["AX-2026-043030","2026-09-13","2026-10-06","2026-Q3","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2607-h5219","KP-2607-H5219","kestrel-bioanalytical",10,95.97,4.03,2.57,"truncated (5-39)",6.95,"TFA",6.1,0.62,86.33,82.85,11.72,9.71,97.1,-3.1,4728.4724,1.31,null,11.17,1.23,76631,"supplier-supplied","method-limited","FAIL","purity","AX-R07;AX-R12","g.halvorsen"],["AX-2026-041453","2026-09-20","2026-10-06","2026-Q3","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2604-b5660","QYB-2604-B5660","vendorinvestigate",12,98.02,1.98,1.09,"oxidised Trp (+16 Da)",2.55,"TFA",7.27,0.86,null,null,null,null,null,3,4728.5013,0.28,null,22.03,1.18,32904,"buyer-sourced","verified","MARGINAL","","AX-R12","si.cabrera"],["AX-2026-043106","2026-09-24","2026-10-05","2026-Q3","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2608-d5921","KP-2608-D5921","peptidemeter",30,98.9,1.1,0.68,"Met(O) sulfoxide (+16 Da)",5.45,"TFA",9.2,0.49,84.86,83.93,37.67,31.616,105.4,-1.6,4810.4026,null,"No growth at 14 d",18.71,1.09,39923,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","k.castellanos"],["AX-2026-042796","2026-09-19","2026-10-05","2026-Q3","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2602-g2056","GGPE-2602-G2056","janoshik-analytical",5,98.26,1.74,0.94,"tuftsin fragment (−417 Da)",7.56,"acetate",6.65,0.38,85.41,83.92,5.81,4.876,97.5,-0.4,751.4399,null,null,6.5,0.96,62725,"buyer-sourced","verified","FAIL","purity","","is.beaulieu"],["AX-2026-041886","2026-09-18","2026-10-05","2026-Q3","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2607-x3911","JEEP-2607-X3911","nordanalyt",15,99.19,0.81,0.46,"des-His1 truncate (−137 Da)",4.03,"TFA",6.61,0.63,88.73,88.01,16.43,14.46,96.4,0.2,4111.0532,3.39,"No growth at 14 d",20.41,1.09,67232,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","h.beaulieu"],["AX-2026-041742","2026-09-19","2026-10-05","2026-Q3","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2603-l9714","FGP-2603-L9714","janoshik-analytical",15,99.37,0.63,0.45,"[D-Aib13]-diastereomer",2.43,"TFA",5.55,0.41,91.61,91.03,17.39,15.83,105.5,-9.3,4810.3656,null,null,20.09,1.09,66078,"supplier-supplied","verified","MARGINAL","","AX-R12","vial_headspace"],["AX-2026-041337","2026-09-14","2026-10-05","2026-Q3","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-n3192","WWB-2606-N3192","nordanalyt",3,98.96,1.04,0.69,"[D-Aib8]-diastereomer",4.81,"TFA",6.48,0.84,null,null,null,null,null,-4.3,4111.0347,0.47,"No growth at 14 d",21.21,1.01,52996,"supplier-supplied","verified","MARGINAL","","AX-R12","underfill_3to1"],["AX-2026-042648","2026-09-11","2026-10-04","2026-Q3","melanotan-ii","Melanotan II","melanocortin","ggpeps","GGPeps","ggpeps-ggpe-2603-p8735","GGPE-2603-P8735","janoshik-analytical",10,99.1,0.9,0.59,"linear (open-lactam) precursor (+18 Da)",6.97,"acetate",4.96,0.43,null,null,null,null,null,null,null,0.9,null,10,1.04,61145,"supplier-supplied","purity-only","MARGINAL","","AX-R02;AX-R03;AX-R10;AX-R12","i.lindholm"],["AX-2026-042535","2026-09-10","2026-10-04","2026-Q3","tesamorelin","Tesamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2604-w7280","ERP-2604-W7280","janoshik-analytical",1,99.19,0.81,0.49,"des-hexenoyl GRF (1-44) (−96 Da)",3.89,"acetate",5.88,0.37,89.86,89.13,1.04,0.927,92.7,-0.4,5131.9255,null,null,15.45,1.16,59977,"supplier-supplied","verified","MARGINAL","","AX-R12","lu.ndiaye"],["AX-2026-042181","2026-09-11","2026-10-04","2026-Q3","ipamorelin","Ipamorelin","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2608-a9045","HOMO-2608-A9045","janoshik-analytical",2,99.78,0.22,0.14,"des-Lys (−128 Da)",4.79,"acetate",5.23,0.49,null,null,null,null,null,-3.2,711.3833,1.75,"No growth at 14 d",8.12,0.86,52067,"supplier-supplied","verified","MARGINAL","","AX-R12","i.okonkwo"],["AX-2026-042172","2026-09-23","2026-10-04","2026-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2604-x8921","HOMO-2604-X8921","janoshik-analytical",3,99.64,0.36,0.22,"C18 diacid mono-ester",5.16,"TFA",8.76,0.93,85.15,84.84,3.25,2.757,91.9,null,null,null,null,18.36,1.3,57343,"supplier-supplied","purity-only","MARGINAL","","AX-R04","i.nwosu"],["AX-2026-042067","2026-09-22","2026-10-04","2026-Q3","ss-31","SS-31 (Elamipretide)","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2604-y7472","TFC-2604-Y7472","kestrel-bioanalytical",10,98.66,1.34,0.56,"acetyl adduct (+42 Da)",4.44,"acetate",6.05,0.81,null,null,null,null,null,7.7,639.3905,null,null,4.82,1.17,79713,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09","b.bhattacharya"],["AX-2026-043365","2026-09-24","2026-10-03","2026-Q3","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2602-w2646","CPC-2602-W2646","medutest",10,98.56,1.44,0.94,"acetylated N-terminus (+42 Da)",2.8,"acetate",4.84,0.14,null,null,null,null,null,null,null,null,null,8.16,0.91,74235,"supplier-supplied","purity-only","MARGINAL","","AX-R12","s.sorensen"],["AX-2026-042278","2026-09-25","2026-10-03","2026-Q3","slu-pp-332","SLU-PP-332","non-peptide","homopeptide","Homopeptide","homopeptide-homo-2602-y2822","HOMO-2602-Y2822","kestrel-bioanalytical",10,99.71,0.29,0.11,"hydrolysed ester (+18 Da)",4.42,null,0,0.47,null,null,null,null,null,2.6,410.1311,null,null,8.32,1.24,69709,"supplier-supplied","identity-consistent","PASS","","","lu.krastev"],["AX-2026-042180","2026-09-13","2026-10-03","2026-Q3","ipamorelin","Ipamorelin","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2608-a9045","HOMO-2608-A9045","janoshik-analytical",2,99.39,0.61,0.35,"oxidised Trp (+16 Da)",4.74,"acetate",7.83,0.81,86.62,86.09,2.45,2.109,105.5,-0.8,711.385,null,null,8.29,0.86,53346,"supplier-supplied","verified","MARGINAL","","AX-R12","m.chukwu"],["AX-2026-041728","2026-09-19","2026-10-03","2026-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-e9474","QSC-2602-E9474","vendorinvestigate",10,98.42,1.58,1.05,"hydrolysed maleimide (+18 Da)",7.04,"acetate",4.32,0.32,null,null,null,null,null,3.2,3644.9865,null,null,15.57,1.22,64827,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","aaa_hydrolysis"],["AX-2026-043332","2026-09-21","2026-10-02","2026-Q3","liraglutide","Liraglutide","incretin","cpcbio","CPC","cpcbio-cpc-2602-g1978","CPC-2602-G1978","janoshik-analytical",10,97.16,2.84,1.49,"des-palmitoyl liraglutide (−238 Da)",4.88,"acetate",5.57,0.27,89.28,86.74,10.52,9.125,91.3,-2.1,3748.9552,null,null,17.15,1.19,58358,"supplier-supplied","verified","FAIL","purity","AX-R04","Contributor #A-4471"],["AX-2026-043180","2026-09-09","2026-10-02","2026-Q3","kisspeptin-10","Kisspeptin-10","melanocortin","glbiochem","GL Biochem","glbiochem-glbi-2608-n8085","GLBI-2608-N8085","janoshik-analytical",10,98.69,1.31,0.67,"[D-Trp]-epimer",3.37,"acetate",4.71,0.69,91.23,90.03,11.53,10.38,103.8,-6.3,1301.6218,null,null,9.26,1.22,77514,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R12","m.nyberg"],["AX-2026-042577","2026-09-09","2026-10-02","2026-Q3","tb-500","TB-500","repair","erpbiotech","ERP","erpbiotech-erp-2605-s8022","ERP-2605-S8022","janoshik-analytical",10,99.51,0.49,0.19,"C-terminal amide (−1 Da)",3.45,"acetate",6.3,0.39,null,null,null,null,null,5.5,887.5013,0.62,"No growth at 14 d",7.84,1.26,62709,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #L-4409"],["AX-2026-041385","2026-09-19","2026-10-02","2026-Q3","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-h3906","WWB-2606-H3906","medutest",5,99.31,0.69,0.34,"des-Gly truncate (−57 Da)",4.31,"acetate",5.37,0.71,null,null,null,null,null,null,null,null,null,8.13,1.09,54963,"supplier-supplied","purity-only","MARGINAL","","AX-R12","t.halvorsen"],["AX-2026-042797","2026-09-09","2026-10-01","2026-Q3","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2602-g2056","GGPE-2602-G2056","medutest",5,98.46,1.54,0.73,"tuftsin fragment (−417 Da)",7.92,"acetate",6.88,0.88,null,null,null,null,null,0.7,751.4407,null,null,5.47,0.99,78926,"buyer-sourced","identity-consistent","FAIL","purity","","a.correia"],["AX-2026-042184","2026-09-05","2026-10-01","2026-Q3","ipamorelin","Ipamorelin","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2608-a9045","HOMO-2608-A9045","kestrel-bioanalytical",2,99.27,0.73,0.42,"oxidised Trp (+16 Da)",4.79,"acetate",7.45,0.8,86.96,86.33,2.39,2.063,103.2,0.8,711.3862,null,null,4.41,1.19,55497,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.wojcik"],["AX-2026-041734","2026-09-08","2026-10-01","2026-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-e9474","QSC-2602-E9474","medutest",10,99.43,0.57,0.38,"hydrolysed maleimide (+18 Da)",7.17,"acetate",3.24,0.89,88.7,88.19,11.96,10.548,105.5,15.1,3645.0298,0.2,null,12.4,1.28,44621,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","e.onwuka"],["AX-2026-041454","2026-09-07","2026-10-01","2026-Q3","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2604-b5660","QYB-2604-B5660","janoshik-analytical",12,98.84,1.16,0.53,"des-Aib20 analogue",2.77,"TFA",8.66,0.26,null,null,null,null,null,-3.4,4728.471,0.39,null,20.58,1.19,26900,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #Y-5136"],["AX-2026-042479","2026-09-14","2026-09-30","2026-Q3","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-a5707","SWB-2603-A5707","janoshik-analytical",10,99.16,0.84,0.34,"des-acetyl MT-II (−42 Da)",3.67,"acetate",4.46,0.67,91.2,90.43,10.45,9.45,94.5,null,null,null,null,10.01,1.19,71167,"supplier-supplied","purity-only","MARGINAL","","AX-R12","tu.kaufmann"],["AX-2026-041538","2026-09-04","2026-09-30","2026-Q3","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2602-g6308","QYB-2602-G6308","medutest",10,98.5,1.5,1.01,"[D-Aib2]-diastereomer",2.85,"TFA",8.45,0.69,null,null,null,null,null,-14.6,4728.4181,null,null,17.53,1.39,79599,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","z.villalobos"],["AX-2026-041456","2026-09-21","2026-09-30","2026-Q3","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2604-b5660","QYB-2604-B5660","janoshik-analytical",12,98.23,1.77,1.17,"des-Aib20 analogue",3.24,"TFA",7.46,0.32,null,null,null,null,null,4.5,4728.5084,0.51,null,20.8,1.15,51693,"supplier-supplied","verified","MARGINAL","","AX-R12","c.halonen"],["AX-2026-041452","2026-09-16","2026-09-30","2026-Q3","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2604-b5660","QYB-2604-B5660","nordanalyt",12,98.5,1.5,1,"des-Aib20 analogue",3.36,"TFA",9.97,0.89,null,null,null,null,null,-3.8,4728.4691,null,"No growth at 14 d",23.98,1.11,50910,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","c.okonkwo"],["AX-2026-041427","2026-09-24","2026-09-30","2026-Q3","ipamorelin","Ipamorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2605-h4298","QYB-2605-H4298","janoshik-analytical",2,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",4.12,"acetate",5.51,0.4,null,null,null,null,null,-2,711.3842,null,null,8.34,0.96,66418,"supplier-supplied","identity-consistent","PASS","","","v.wojcik"],["AX-2026-043503","2026-09-05","2026-09-29","2026-Q3","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2603-g6422","BCH-2603-G6422","janoshik-analytical",5,98.46,1.54,0.82,"acetylated N-terminus (+42 Da)",4.32,"acetate",7.92,0.52,null,null,null,null,null,1,1418.7107,null,null,9.71,0.88,43212,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","e.rasmussen"],["AX-2026-043108","2026-09-06","2026-09-29","2026-Q3","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2608-d5921","KP-2608-D5921","janoshik-analytical",30,99.7,0.3,0.2,"Met(O) sulfoxide (+16 Da)",5.45,"TFA",5.79,1.01,null,null,null,null,null,0.6,4810.4132,null,null,19.85,1.21,48698,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","d.lindholm"],["AX-2026-041767","2026-09-10","2026-09-29","2026-Q3","semaglutide","Semaglutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2602-m1508","FGP-2602-M1508","peptidemeter",2,98.65,1.35,0.95,"deamidated (Asn→Asp, +1 Da)",2.54,"TFA",8.28,0.53,null,null,null,null,null,-22.7,4110.9591,null,null,17.14,1.08,51532,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","b.kaufmann"],["AX-2026-041390","2026-09-08","2026-09-29","2026-Q3","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-h3906","WWB-2606-H3906","medutest",5,99.47,0.53,0.23,"[D-Val]-diastereomer",4.84,"acetate",8.16,0.17,86.83,86.37,5.75,4.966,99.3,4.6,1418.7158,0.82,null,8.05,0.98,60540,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #S-2298"],["AX-2026-043488","2026-09-07","2026-09-28","2026-Q3","pramlintide","Pramlintide","incretin","wuxitides","WXT","wuxitides-wxt-2603-d6052","WXT-2603-D6052","janoshik-analytical",1,97.87,2.13,1.44,"des-Lys1 (−128 Da)",4.37,"acetate",4.51,0.65,null,null,null,null,null,-5.5,3947.0847,null,null,13.94,1.05,64898,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","s.trevino"],["AX-2026-042057","2026-09-13","2026-09-28","2026-Q3","sermorelin","Sermorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2605-y6440","TFC-2605-Y6440","janoshik-analytical",2,98.68,1.32,0.9,"deamidated Asn8 (+1 Da)",3.94,"acetate",4.8,0.3,90.96,89.76,2.19,1.966,98.3,2.7,3355.7336,null,null,12.48,1.2,61153,"supplier-supplied","verified","PASS","","","m.lindholm"],["AX-2026-041741","2026-09-18","2026-09-28","2026-Q3","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2603-l9714","FGP-2603-L9714","peptidemeter",15,98.62,1.38,0.59,"Met(O) sulfoxide (+16 Da)",2.57,"TFA",8.43,0.55,null,null,null,null,null,-0.3,4810.4089,null,null,18.56,1.02,90646,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","z.aalto"],["AX-2026-043575","2026-09-09","2026-09-27","2026-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","bachemholding","BCH","bachemholding-bch-2602-e8253","BCH-2602-E8253","janoshik-analytical",10,97.44,2.56,1.08,"Met sulfoxide (+16 Da)",9.19,"acetate",4.77,0.8,85.24,83.06,12.62,10.482,104.8,-3.2,854.3779,1,null,7.56,1.02,75323,"supplier-supplied","verified","FAIL","purity","AX-R04","Contributor #D-1163"],["AX-2026-043289","2026-09-04","2026-09-27","2026-Q3","carnosine","L-Carnosine","bioregulator","cpcbio","CPC","cpcbio-cpc-2603-g1651","CPC-2603-G1651","janoshik-analytical",500,98.01,1.99,0.94,"D-carnosine epimer",10.52,null,0,0.66,null,null,null,null,null,4.6,226.1076,null,null,3.78,1.33,74890,"buyer-sourced","method-limited","FAIL","purity","AX-R12","v.pires"],["AX-2026-042481","2026-09-13","2026-09-27","2026-Q3","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-a5707","SWB-2603-A5707","medutest",10,98.95,1.05,0.42,"des-acetyl MT-II (−42 Da)",3.37,"acetate",6.15,0.46,90.02,89.07,10.19,9.076,90.8,-11.3,1023.5286,null,null,8.33,1.3,45814,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.weiss"],["AX-2026-042460","2026-09-17","2026-09-27","2026-Q3","kisspeptin-10","Kisspeptin-10","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-d6238","SWB-2603-D6238","kestrel-bioanalytical",10,99.55,0.45,0.24,"[D-Trp]-epimer",4.21,"acetate",2.89,0.9,92,91.59,9.91,9.077,90.8,-9.7,1301.6174,null,null,4.91,1.09,79187,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R09;AX-R12","tu.kaufmann"],["AX-2026-041882","2026-09-12","2026-09-27","2026-Q3","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2607-x3911","JEEP-2607-X3911","nordanalyt",15,99.17,0.83,0.47,"des-His1 truncate (−137 Da)",4.52,"TFA",10.72,0.66,null,null,null,null,null,1.8,4111.0598,null,null,21.26,0.98,81112,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.hovland"],["AX-2026-041845","2026-09-25","2026-09-27","2026-Q3","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2602-v3434","JEEP-2602-V3434","janoshik-analytical",2,99.72,0.28,0.15,"[D-Thr]-diastereomer",4.04,"acetate",4.05,0.8,91.11,90.85,2.25,2.044,102.2,3.1,887.4992,null,null,7.94,0.86,49269,"supplier-supplied","verified","MARGINAL","","AX-R12","co.grimaldi"],["AX-2026-041386","2026-09-02","2026-09-27","2026-Q3","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-h3906","WWB-2606-H3906","vendorinvestigate",5,99.32,0.68,0.46,"[D-Val]-diastereomer",4.88,"acetate",6.51,1.02,87.59,86.99,5.7,4.958,99.2,-1.1,1418.7077,null,null,10.12,1.17,56452,"buyer-sourced","verified","MARGINAL","","AX-R12","Contributor #G-5517"],["AX-2026-041335","2026-09-20","2026-09-27","2026-Q3","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-n3192","WWB-2606-N3192","janoshik-analytical",3,99.55,0.45,0.3,"[D-Aib8]-diastereomer",4.55,"TFA",8.13,0.54,86.78,86.39,3.49,3.015,100.5,4,4111.0688,null,null,18.38,1.08,85394,"supplier-supplied","verified","MARGINAL","","AX-R12","f.okwuosa"],["AX-2026-041271","2026-09-13","2026-09-27","2026-Q3","liraglutide","Liraglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2607-x2189","WWB-2607-X2189","medutest",15,99.93,0.07,0.05,"γ-Glu regioisomer",5.24,"acetate",6.63,0.53,87.6,87.54,16.42,14.374,95.8,3.7,3748.977,null,"No growth at 14 d",14.73,1.17,68338,"supplier-supplied","identity-consistent","PASS","","","epitalon_bAsp"],["AX-2026-043539","2026-09-09","2026-09-26","2026-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","bachemholding","BCH","bachemholding-bch-2607-h7307","BCH-2607-H7307","janoshik-analytical",2,98.12,1.88,0.67,"maleimide dimer",5.78,"acetate",4.35,0.36,89.51,87.83,2.29,2.011,100.6,1.7,3644.981,null,null,14.63,1.12,74870,"supplier-supplied","verified","MARGINAL","","AX-R12","ka.marchand"],["AX-2026-043287","2026-09-08","2026-09-26","2026-Q3","carnosine","L-Carnosine","bioregulator","cpcbio","CPC","cpcbio-cpc-2603-g1651","CPC-2603-G1651","janoshik-analytical",500,98.35,1.65,0.78,"D-carnosine epimer",9.89,null,0,0.26,89.85,88.37,527.54,466.187,93.2,6.7,226.1081,1.57,null,4.4,1.04,64638,"supplier-supplied","method-limited","FAIL","purity","AX-R11;AX-R12","am.frisk"],["AX-2026-042669","2026-09-06","2026-09-26","2026-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2606-e8495","GGPE-2606-E8495","medutest",10,98.61,1.39,0.88,"truncated (1-24)",4.06,"acetate",4.92,0.45,90.57,89.31,10.69,9.547,95.5,null,null,0.3,null,10.98,0.97,80032,"supplier-supplied","purity-only","PASS","","","l.grimaldi"],["AX-2026-041488","2026-09-03","2026-09-26","2026-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","qyaobio","QYB","qyaobio-qyb-2607-l5615","QYB-2607-L5615","janoshik-analytical",10,99.93,0.07,0.05,"oxidised Trp (+16 Da)",3.79,"acetate",3.75,0.3,null,null,null,null,null,0.2,1024.5244,null,null,9.57,1.19,59684,"supplier-supplied","identity-consistent","PASS","","","si.cabrera"],["AX-2026-043039","2026-09-08","2026-09-25","2026-Q3","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2607-h5219","KP-2607-H5219","janoshik-analytical",10,96.14,3.86,1.86,"C18 diacid regioisomer",5.62,"TFA",6.99,0.58,null,null,null,null,null,6.1,4728.5159,null,null,20.64,1.28,38912,"supplier-supplied","identity-consistent","FAIL","purity","AX-R07;AX-R12","h.batista"],["AX-2026-042743","2026-09-05","2026-09-25","2026-Q3","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2603-j9708","GGPE-2603-J9708","medutest",10,99.59,0.41,0.23,"des-Thr (−101 Da)",9.37,"acetate",5.23,0.3,null,null,null,null,null,-6.5,751.4353,null,null,5.46,1.2,79903,"supplier-supplied","identity-consistent","PASS","","","h.moreau"],["AX-2026-042665","2026-09-21","2026-09-25","2026-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2606-e8495","GGPE-2606-E8495","janoshik-analytical",10,98.44,1.56,0.98,"truncated (1-24)",4,"acetate",3.81,0.97,91.22,89.8,10.38,9.321,93.2,-3.2,3365.7294,null,null,12.91,0.98,65736,"supplier-supplied","verified","MARGINAL","","AX-R12","f.grimaldi"],["AX-2026-042650","2026-09-09","2026-09-25","2026-Q3","melanotan-ii","Melanotan II","melanocortin","ggpeps","GGPeps","ggpeps-ggpe-2603-p8735","GGPE-2603-P8735","medutest",10,99.86,0.14,0.07,"linear (open-lactam) precursor (+18 Da)",6.49,"acetate",3.76,0.96,null,null,null,null,null,null,null,null,null,8.52,1.18,74721,"supplier-supplied","purity-only","MARGINAL","","AX-R02;AX-R03;AX-R10","c.asante"],["AX-2026-042483","2026-09-10","2026-09-25","2026-Q3","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-a5707","SWB-2603-A5707","janoshik-analytical",10,99.38,0.62,0.25,"des-acetyl MT-II (−42 Da)",3.73,"acetate",4.46,0.34,91.47,90.9,11.79,10.717,107.2,-1.3,1023.5389,null,"No growth at 14 d",9.69,1.03,74957,"supplier-supplied","verified","MARGINAL","","AX-R12","bi.halvorsen"],["AX-2026-041459","2026-08-30","2026-09-25","2026-Q3","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2604-b5660","QYB-2604-B5660","vendorinvestigate",12,97.91,2.09,1.15,"oxidised Trp (+16 Da)",2.84,"TFA",6.72,0.81,89.63,87.76,12.6,11.058,92.2,0.7,4728.4904,0.6,"No growth at 14 d",22.02,1.12,55228,"buyer-sourced","verified","MARGINAL","","AX-R12","Contributor #P-1187"],["AX-2026-041328","2026-09-04","2026-09-25","2026-Q3","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-n3192","WWB-2606-N3192","janoshik-analytical",3,99.48,0.52,0.36,"[D-Aib8]-diastereomer",4.59,"TFA",6.55,0.4,null,null,null,null,null,-2.6,4111.0417,0.43,null,18.43,1.05,41672,"supplier-supplied","verified","MARGINAL","","AX-R12","no.ibarra"],["AX-2026-043100","2026-09-22","2026-09-24","2026-Q3","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2608-d5921","KP-2608-D5921","vendorinvestigate",30,98.27,1.73,0.71,"Met(O) sulfoxide (+16 Da)",5.31,"TFA",8.44,0.25,86,84.51,33.5,28.311,94.4,5.9,4810.4387,null,null,21.05,1.01,72998,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","two_labs_one_lot"],["AX-2026-042398","2026-08-30","2026-09-24","2026-Q3","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2602-x5278","SWB-2602-X5278","nordanalyt",3,99.08,0.92,0.52,"[D-Aib8]-diastereomer",4.48,"TFA",7.86,0.75,null,null,null,null,null,null,null,null,null,21.01,1.33,48231,"supplier-supplied","purity-only","MARGINAL","","AX-R12","b.mensa"],["AX-2026-042274","2026-09-04","2026-09-24","2026-Q3","slu-pp-332","SLU-PP-332","non-peptide","homopeptide","Homopeptide","homopeptide-homo-2602-y2822","HOMO-2602-Y2822","vendorinvestigate",10,98.71,1.29,0.47,"hydrolysed ester (+18 Da)",4.72,null,0,0.69,null,null,null,null,null,5.4,410.1322,0.56,null,16.16,1.17,61145,"lab-retained","verified","PASS","","","l.rautio"],["AX-2026-042183","2026-09-11","2026-09-24","2026-Q3","ipamorelin","Ipamorelin","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2608-a9045","HOMO-2608-A9045","vendorinvestigate",2,99.38,0.62,0.3,"des-Lys (−128 Da)",4.97,"acetate",8.08,0.25,null,null,null,null,null,2.8,711.3876,null,null,8.77,1.09,67949,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","p.kowalski"],["AX-2026-041380","2026-09-22","2026-09-24","2026-Q3","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-h3906","WWB-2606-H3906","peptidemeter",5,99.45,0.55,0.24,"[D-Val]-diastereomer",4.52,"acetate",4.97,0.28,null,null,null,null,null,3.5,1418.7143,0.87,null,9.06,1.16,54758,"supplier-supplied","verified","MARGINAL","","AX-R12","so.okonkwo"],["AX-2026-041333","2026-09-19","2026-09-24","2026-Q3","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-n3192","WWB-2606-N3192","janoshik-analytical",3,98.8,1.2,0.55,"[D-Aib8]-diastereomer",4.51,"TFA",7.54,0.62,87.33,86.28,3.15,2.718,90.6,3.6,4111.0672,0.22,null,18.51,1.14,62919,"lab-retained","verified","MARGINAL","","AX-R12","p.kjaer"],["AX-2026-043406","2026-09-13","2026-09-23","2026-Q3","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2604-c4728","WXT-2604-C4728","janoshik-analytical",15,97.24,2.76,1.69,"des-AEEA semaglutide (−145 Da)",4.65,"TFA",6.43,0.91,null,null,null,null,null,0.1,4111.0528,0.54,null,18.52,0.95,85581,"supplier-supplied","verified","MARGINAL","","AX-R12","r.duarte"],["AX-2026-043090","2026-09-16","2026-09-23","2026-Q3","ipamorelin","Ipamorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2606-d5887","KP-2606-D5887","janoshik-analytical",2,98.18,1.82,1.29,"oxidised Trp (+16 Da)",3.07,"acetate",8.7,0.93,87.3,85.71,2.36,2.023,101.2,null,null,null,null,8.29,1.2,62092,"lab-retained","purity-only","FAIL","purity","AX-R12","hplc_ola"],["AX-2026-043421","2026-09-14","2026-09-22","2026-Q3","sermorelin","Sermorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2608-p4867","WXT-2608-P4867","janoshik-analytical",2,98.15,1.85,1.02,"deamidated Asn8 (+1 Da)",3.09,"acetate",3.72,1.01,null,null,null,null,null,-0.1,3355.7242,1.21,null,12.43,1.31,72794,"supplier-supplied","verified","PASS","","","n_equals_two"],["AX-2026-043367","2026-09-13","2026-09-22","2026-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","cpcbio","CPC","cpcbio-cpc-2602-d2941","CPC-2602-D2941","nordanalyt",20,99.39,0.61,0.37,"des-acetyl amide (−42 Da)",6.16,"acetate",6.12,1,86.72,86.19,21.44,18.479,92.4,0.6,854.3811,null,null,8.89,0.86,57809,"supplier-supplied","verified","PASS","","","l.rahimi"],["AX-2026-043336","2026-09-19","2026-09-22","2026-Q3","liraglutide","Liraglutide","incretin","cpcbio","CPC","cpcbio-cpc-2602-g1978","CPC-2602-G1978","janoshik-analytical",10,97.69,2.31,1.2,"des-palmitoyl liraglutide (−238 Da)",4.58,"acetate",6.01,0.63,88.78,86.73,12.09,10.486,104.9,3.3,3748.9755,null,null,17.4,0.99,46706,"supplier-supplied","verified","MARGINAL","","AX-R04","v.rasmussen"],["AX-2026-043322","2026-09-18","2026-09-22","2026-Q3","tirzepatide","Tirzepatide","incretin","cpcbio","CPC","cpcbio-cpc-2607-l2552","CPC-2607-L2552","janoshik-analytical",60,96.79,3.21,2.14,"[D-Aib13]-diastereomer",4.88,"TFA",6.22,0.43,88.47,85.63,67.37,57.689,96.1,0.8,4810.4141,null,null,19.91,1.08,59293,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","ja.teixeira"],["AX-2026-043028","2026-09-20","2026-09-22","2026-Q3","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2607-h5219","KP-2607-H5219","janoshik-analytical",10,96.52,3.48,2.22,"truncated (5-39)",6.09,"TFA",7.48,1,null,null,null,null,null,-5.2,4728.4625,null,null,20.96,1.3,16895,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07;AX-R12","s.hovland"],["AX-2026-042663","2026-08-31","2026-09-22","2026-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2606-e8495","GGPE-2606-E8495","medutest",10,97.96,2.04,1.28,"truncated (1-24)",4.14,"acetate",4.49,0.7,90.67,88.82,10.13,8.997,90,-16.4,3365.685,null,null,10.85,1.03,45711,"lab-retained","identity-consistent","FAIL","purity;mass accuracy","AX-R01;AX-R12","o.mensa"],["AX-2026-042662","2026-09-21","2026-09-22","2026-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2606-e8495","GGPE-2606-E8495","janoshik-analytical",10,97.89,2.11,1.24,"deamidated (+1 Da)",4.11,"acetate",3.61,0.24,92.04,90.1,10.55,9.506,95.1,null,null,null,null,12.8,1,82967,"supplier-supplied","purity-only","FAIL","purity","","k.chowdhury"],["AX-2026-042399","2026-09-08","2026-09-22","2026-Q3","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2602-x5278","SWB-2602-X5278","janoshik-analytical",3,98.56,1.44,0.97,"Met(O) sulfoxide (+16 Da)",3.82,"TFA",9.58,0.93,null,null,null,null,null,null,null,null,null,18.51,1.42,60184,"supplier-supplied","purity-only","MARGINAL","","AX-R12","c.lindholm"],["AX-2026-041536","2026-09-14","2026-09-22","2026-Q3","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2602-g6308","QYB-2602-G6308","janoshik-analytical",10,98.05,1.95,1.32,"[D-Aib2]-diastereomer",2.92,"TFA",9.93,0.18,null,null,null,null,null,-7.5,4728.4516,null,null,20.76,1.16,72054,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","h.batista"],["AX-2026-041483","2026-09-06","2026-09-22","2026-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","qyaobio","QYB","qyaobio-qyb-2607-l5615","QYB-2607-L5615","janoshik-analytical",10,99.93,0.07,0.04,"oxidised Trp (+16 Da)",3.87,"acetate",3.61,0.88,null,null,null,null,null,-14.3,1024.5095,null,null,9.65,1.16,82114,"supplier-supplied","identity-consistent","PASS","","","ppm_error"],["AX-2026-041383","2026-08-30","2026-09-22","2026-Q3","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-h3906","WWB-2606-H3906","peptidemeter",5,99.17,0.83,0.4,"des-Gly truncate (−57 Da)",4.84,"acetate",5.78,0.76,88.62,87.88,5.19,4.561,91.2,-3.9,1418.7038,null,"No growth at 14 d",8.93,0.98,69273,"supplier-supplied","verified","MARGINAL","","AX-R12","sa.lindqvist"],["AX-2026-043111","2026-09-05","2026-09-21","2026-Q3","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2608-d5921","KP-2608-D5921","peptidemeter",30,99.71,0.29,0.16,"des-Aib2 analogue",5.15,"TFA",5.65,0.24,null,null,null,null,null,-3.4,4810.3939,null,null,18.72,1.28,64315,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","d.vogel"],["AX-2026-042367","2026-09-18","2026-09-21","2026-Q3","semax","Semax","neuro","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2603-v4363","HJ-2603-V4363","kestrel-bioanalytical",20,99.1,0.9,0.47,"diketopiperazine (−18 Da)",6.78,"acetate",6.04,0.41,86.77,85.99,21.85,18.789,93.9,-0.8,813.3534,null,null,4.04,1.11,71347,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09","a.bergstrom"],["AX-2026-042194","2026-09-06","2026-09-21","2026-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2605-v9833","HOMO-2605-V9833","peptidemeter",15,98.9,1.1,0.49,"aspartimide (−18 Da)",4.07,"TFA",9.96,0.91,85.06,84.12,17.61,14.814,98.8,-5.1,4728.463,null,"No growth at 14 d",18.93,1.05,63728,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R11;AX-R12","la.boateng"],["AX-2026-042191","2026-09-19","2026-09-21","2026-Q3","ipamorelin","Ipamorelin","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2608-a9045","HOMO-2608-A9045","medutest",2,99.67,0.33,0.15,"des-Lys (−128 Da)",5,"acetate",6.35,0.45,88.2,87.91,2.38,2.092,104.6,0.5,711.386,null,null,7.03,0.93,85895,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","n.abubakar"],["AX-2026-041921","2026-09-08","2026-09-21","2026-Q3","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2605-m4874","JEEP-2605-M4874","janoshik-analytical",5,99.9,0.1,0.05,"des-acetyl TB-500 (−42 Da)",1.76,"acetate",7.21,0.29,null,null,null,null,null,null,null,null,null,7.7,1.26,54241,"supplier-supplied","purity-only","MARGINAL","","AX-R09;AX-R12","h.kuipers"],["AX-2026-043420","2026-09-14","2026-09-20","2026-Q3","sermorelin","Sermorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2608-p4867","WXT-2608-P4867","medutest",2,98.62,1.38,0.79,"truncated (1-25)",3.07,"acetate",5.5,0.9,90.53,89.28,2.16,1.928,96.4,null,null,null,null,10.45,1.07,82076,"supplier-supplied","purity-only","PASS","","","v.tulloch"],["AX-2026-043321","2026-08-27","2026-09-20","2026-Q3","tirzepatide","Tirzepatide","incretin","cpcbio","CPC","cpcbio-cpc-2607-l2552","CPC-2607-L2552","kestrel-bioanalytical",60,97.84,2.16,1.02,"Met(O) sulfoxide (+16 Da)",5.34,"TFA",7.52,0.31,null,null,null,null,null,8.1,4810.4493,null,null,10.63,1.09,42483,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","t.sorensen"],["AX-2026-042542","2026-09-06","2026-09-20","2026-Q3","tesamorelin","Tesamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2604-w7280","ERP-2604-W7280","janoshik-analytical",1,98.54,1.46,0.81,"Met sulfoxide (+16 Da)",4.58,"acetate",4.08,0.36,90.98,89.65,1.15,1.031,103.1,null,null,5.66,null,15.23,1.25,54007,"supplier-supplied","purity-only","FAIL","endotoxin","AX-R08;AX-R12","h.kuipers"],["AX-2026-042499","2026-09-12","2026-09-20","2026-Q3","bpc-157","BPC-157","repair","wibsonbio","SWB","wibsonbio-swb-2607-y5787","SWB-2607-Y5787","kestrel-bioanalytical",2,99.93,0.07,0.04,"acetylated N-terminus (+42 Da)",4.25,"acetate",7.48,0.38,87.89,87.83,2.15,1.888,94.4,-7.2,1418.6991,null,null,5.3,1.3,83356,"supplier-supplied","identity-consistent","PASS","","","p.chukwu"],["AX-2026-042388","2026-09-08","2026-09-20","2026-Q3","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2602-x5278","SWB-2602-X5278","nordanalyt",3,98.09,1.91,0.83,"[D-Aib8]-diastereomer",3.9,"TFA",9.18,0.38,null,null,null,null,null,3.2,4111.0656,null,null,21.17,1.36,35419,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","v.palacios"],["AX-2026-041936","2026-08-25","2026-09-20","2026-Q3","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2604-x4301","TFC-2604-X4301","peptidemeter",3,98.62,1.38,0.74,"des-AEEA semaglutide (−145 Da)",4.3,"TFA",9.78,0.55,null,null,null,null,null,-6.2,4111.0269,null,null,17.24,1.05,53736,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","d.lindholm"],["AX-2026-041922","2026-08-25","2026-09-20","2026-Q3","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2605-m4874","JEEP-2605-M4874","janoshik-analytical",5,99.41,0.59,0.4,"des-Gln truncate (−128 Da)",2.6,"acetate",6.22,0.91,90.27,89.74,5.33,4.783,95.7,2.2,887.4984,0.88,"No growth at 14 d",7.93,0.99,49529,"lab-retained","verified","MARGINAL","","AX-R09;AX-R12","Contributor #N-9157"],["AX-2026-041772","2026-08-28","2026-09-20","2026-Q3","semaglutide","Semaglutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2602-m1508","FGP-2602-M1508","janoshik-analytical",2,99.79,0.21,0.09,"des-His1 truncate (−137 Da)",3.03,"TFA",7.66,0.26,89.05,88.86,2.42,2.15,107.5,-2.9,4111.0405,null,null,18.34,1.15,64218,"supplier-supplied","verified","PASS","","","m.kirchner"],["AX-2026-041482","2026-09-05","2026-09-20","2026-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","qyaobio","QYB","qyaobio-qyb-2607-l5615","QYB-2607-L5615","peptidemeter",10,99.41,0.59,0.33,"oxidised Trp (+16 Da)",3.97,"acetate",5.33,0.87,null,null,null,null,null,2.9,1024.5272,null,null,9.02,1.04,80858,"supplier-supplied","identity-consistent","PASS","","","au.marchand"],["AX-2026-041457","2026-09-13","2026-09-20","2026-Q3","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2604-b5660","QYB-2604-B5660","peptidemeter",12,98.66,1.34,0.74,"oxidised Trp (+16 Da)",2.85,"TFA",7.2,0.5,89.45,88.25,13.9,12.267,102.2,-1.4,4728.4805,null,null,19.53,1.08,67441,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #T-6672"],["AX-2026-041425","2026-08-30","2026-09-20","2026-Q3","ipamorelin","Ipamorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2605-h4298","QYB-2605-H4298","janoshik-analytical",2,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",3.65,"acetate",4.83,0.82,90.7,90.64,2.06,1.867,93.4,-0.4,711.3853,4.4,null,8.34,1.2,59697,"supplier-supplied","verified","PASS","","","v.iyer"],["AX-2026-043040","2026-08-25","2026-09-19","2026-Q3","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2607-h5219","KP-2607-H5219","vendorinvestigate",10,96.13,3.87,2.47,"truncated (5-39)",5.86,"TFA",6.59,0.92,null,null,null,null,null,-2.3,4728.4762,null,null,22.06,1.12,61264,"lab-retained","identity-consistent","FAIL","purity","AX-R07;AX-R12","p.petrov"],["AX-2026-042651","2026-09-10","2026-09-19","2026-Q3","melanotan-ii","Melanotan II","melanocortin","ggpeps","GGPeps","ggpeps-ggpe-2603-p8735","GGPE-2603-P8735","peptidemeter",10,99.53,0.47,0.3,"linear (open-lactam) precursor (+18 Da)",7.04,"acetate",5.5,0.41,87.05,86.64,10.47,9.071,90.7,0.6,1023.5408,null,null,9.06,1.2,83014,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R03;AX-R10;AX-R12","gradient_25"],["AX-2026-041770","2026-08-30","2026-09-19","2026-Q3","semaglutide","Semaglutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2602-m1508","FGP-2602-M1508","vendorinvestigate",2,99.33,0.67,0.28,"des-His1 truncate (−137 Da)",1.48,"TFA",11.32,0.64,86.56,85.98,2.1,1.806,90.3,-0.9,4111.0487,null,null,19.54,1.2,30085,"buyer-sourced","verified","MARGINAL","","AX-R12","a.castellanos"],["AX-2026-041652","2026-09-08","2026-09-19","2026-Q3","liraglutide","Liraglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2605-w8602","QSC-2605-W8602","nordanalyt",10,99.33,0.67,0.3,"palmitoyl bis-adduct (+238 Da)",6.55,"acetate",5.65,0.6,null,null,null,null,null,1.9,3748.9702,4.65,null,19.88,1.21,99181,"supplier-supplied","verified","PASS","","","c.novak"],["AX-2026-043105","2026-09-14","2026-09-18","2026-Q3","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2608-d5921","KP-2608-D5921","medutest",30,99.08,0.92,0.65,"des-Aib2 analogue",5.43,"TFA",7.32,0.33,null,null,null,null,null,9.8,4810.4574,null,null,16.94,1.18,41223,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","s.wikstrom"],["AX-2026-042458","2026-09-14","2026-09-18","2026-Q3","kisspeptin-10","Kisspeptin-10","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-d6238","SWB-2603-D6238","kestrel-bioanalytical",10,98.51,1.49,0.77,"[D-Trp]-epimer",4.71,"acetate",3.05,0.7,91.54,90.18,11.36,10.244,102.4,null,null,1.31,null,4.98,0.94,70558,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R09;AX-R12","s.adeyemi"],["AX-2026-042216","2026-09-16","2026-09-18","2026-Q3","ll-37","LL-37","repair","homopeptide","Homopeptide","homopeptide-homo-2602-g1280","HOMO-2602-G1280","kestrel-bioanalytical",5,98.97,1.03,0.64,"aggregated multimer",5.3,"TFA",9.44,0.53,84.73,83.86,5.57,4.671,93.4,6.7,4490.4566,null,null,7.82,0.93,49446,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","n.bruun"],["AX-2026-041973","2026-09-06","2026-09-18","2026-Q3","humanin","Humanin (HNG)","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2605-u5564","TFC-2605-U5564","janoshik-analytical",5,99.62,0.38,0.15,"wild-type humanin (Ser14, −42 Da)",7.03,"acetate",5.15,0.93,null,null,null,null,null,-25.6,2685.2466,null,null,12.01,0.96,67298,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","i.falk"],["AX-2026-041769","2026-09-05","2026-09-18","2026-Q3","semaglutide","Semaglutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2602-m1508","FGP-2602-M1508","janoshik-analytical",2,99.13,0.87,0.52,"deamidated (Asn→Asp, +1 Da)",2.55,"TFA",9.19,0.7,87.56,86.8,2.14,1.858,92.9,-1.6,4111.0458,null,null,18.56,1.08,61842,"supplier-supplied","verified","MARGINAL","","AX-R12","p.salgado"],["AX-2026-043178","2026-09-07","2026-09-17","2026-Q3","kisspeptin-10","Kisspeptin-10","melanocortin","glbiochem","GL Biochem","glbiochem-glbi-2608-n8085","GLBI-2608-N8085","janoshik-analytical",10,98.24,1.76,0.9,"[D-Trp]-epimer",4.44,"acetate",3.38,0.61,91.57,89.96,10.67,9.599,96,1.9,1301.6325,2.59,null,9.1,1.04,62093,"supplier-supplied","verified","FAIL","purity","AX-R09;AX-R12","k.marchetti"],["AX-2026-043112","2026-08-29","2026-09-17","2026-Q3","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2608-d5921","KP-2608-D5921","janoshik-analytical",30,98.85,1.15,0.71,"Met(O) sulfoxide (+16 Da)",5.68,"TFA",6.95,0.89,null,null,null,null,null,2.1,4810.4204,1.15,null,19.76,1.2,67612,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","Contributor #T-8990"],["AX-2026-043110","2026-09-14","2026-09-17","2026-Q3","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2608-d5921","KP-2608-D5921","janoshik-analytical",30,99.58,0.42,0.29,"Met(O) sulfoxide (+16 Da)",5.91,"TFA",8.65,0.29,85.15,84.79,37.1,31.457,104.9,null,null,null,null,20.09,1.11,63720,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","h.dumitru"],["AX-2026-042463","2026-09-02","2026-09-17","2026-Q3","kisspeptin-10","Kisspeptin-10","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-d6238","SWB-2603-D6238","nordanalyt",10,98.35,1.65,0.77,"oxidised Trp (+16 Da)",4.93,"acetate",3.47,0.72,90.88,89.38,11.03,9.859,98.6,-4.8,1301.6238,null,null,10.63,1.17,64769,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R09;AX-R12","Contributor #Z-1560"],["AX-2026-041730","2026-09-09","2026-09-17","2026-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-e9474","QSC-2602-E9474","peptidemeter",10,98.79,1.21,0.81,"hydrolysed maleimide (+18 Da)",6.93,"acetate",5.07,0.19,87.81,86.75,11,9.543,95.4,-1.5,3644.9693,null,null,13.67,1.26,54965,"supplier-supplied","verified","MARGINAL","","AX-R12","f.okwuosa"],["AX-2026-042547","2026-09-08","2026-09-16","2026-Q3","survodutide","Survodutide","incretin","erpbiotech","ERP","erpbiotech-erp-2605-e7682","ERP-2605-E7682","peptidemeter",5,98.25,1.75,0.99,"aspartimide (−18 Da)",5.44,"TFA",6.73,0.65,87.18,85.65,5.43,4.651,93,-0.8,4764.5083,0.98,null,18.8,1.12,65651,"supplier-supplied","verified","MARGINAL","","AX-R12","me.ramos"],["AX-2026-042540","2026-08-27","2026-09-16","2026-Q3","tesamorelin","Tesamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2604-w7280","ERP-2604-W7280","kestrel-bioanalytical",1,99.72,0.28,0.16,"Met sulfoxide (+16 Da)",3.47,"acetate",5.57,0.96,90,89.75,1.15,1.032,103.2,-1.6,5131.9194,null,null,8.25,1.04,62800,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","charge_envelope"],["AX-2026-042195","2026-08-23","2026-09-16","2026-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2605-v9833","HOMO-2605-V9833","kestrel-bioanalytical",15,98.99,1.01,0.66,"[D-Aib2]-diastereomer",4.02,"TFA",5.59,0.99,89.4,88.5,18.17,16.08,107.2,-14.7,4728.4176,1.41,"No growth at 14 d",11.29,1.2,60374,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","v.palacios"],["AX-2026-042185","2026-09-02","2026-09-16","2026-Q3","ipamorelin","Ipamorelin","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2608-a9045","HOMO-2608-A9045","nordanalyt",2,99.26,0.74,0.36,"des-Lys (−128 Da)",4.63,"acetate",8.38,0.39,86.6,85.96,2.21,1.9,95,-2.4,711.3839,null,null,9.49,0.98,93341,"supplier-supplied","verified","MARGINAL","","AX-R12","sa.ivaturi"],["AX-2026-041928","2026-08-26","2026-09-16","2026-Q3","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2605-m4874","JEEP-2605-M4874","janoshik-analytical",5,99.88,0.12,0.06,"des-Gln truncate (−128 Da)",1.84,"acetate",6.88,0.94,90.34,90.23,5.14,4.638,92.8,null,null,null,null,7.87,1.53,41989,"lab-retained","purity-only","MARGINAL","","AX-R09;AX-R12","oxytocin_pheur"],["AX-2026-041686","2026-09-12","2026-09-16","2026-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2606-v8637","QSC-2606-V8637","janoshik-analytical",2,99.93,0.07,0.05,"acetyl adduct (+42 Da)",4.04,"acetate",4.56,0.56,null,null,null,null,null,5.8,3365.7597,null,"No growth at 14 d",12.9,1.11,65019,"supplier-supplied","identity-consistent","PASS","","","ma.ilunga"],["AX-2026-043323","2026-08-22","2026-09-15","2026-Q3","tirzepatide","Tirzepatide","incretin","cpcbio","CPC","cpcbio-cpc-2607-l2552","CPC-2607-L2552","janoshik-analytical",60,97.19,2.81,1.32,"Met(O) sulfoxide (+16 Da)",5.43,"TFA",9.45,0.95,84.17,81.8,69.91,57.186,95.3,-3,4810.3959,null,null,20.63,1.12,57174,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R11;AX-R12","i.vestergaard"],["AX-2026-042799","2026-08-28","2026-09-15","2026-Q3","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2602-g2056","GGPE-2602-G2056","nordanalyt",5,98.77,1.23,0.59,"tuftsin fragment (−417 Da)",8.33,"acetate",7.32,0.53,null,null,null,null,null,-0.6,751.4397,0.28,null,7.42,1.19,51578,"supplier-supplied","verified","FAIL","purity","","r.yildiz"],["AX-2026-042666","2026-09-08","2026-09-15","2026-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2606-e8495","GGPE-2606-E8495","janoshik-analytical",10,97.87,2.13,1.26,"deamidated (+1 Da)",3.74,"acetate",4.96,0.32,90.98,89.04,10.59,9.429,94.3,-26.2,3365.652,0.56,null,12.84,1.2,55768,"buyer-sourced","verified","FAIL","purity;mass accuracy","AX-R01;AX-R12","p.yildiz"],["AX-2026-042167","2026-08-31","2026-09-15","2026-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2604-x8921","HOMO-2604-X8921","janoshik-analytical",3,99.57,0.43,0.24,"[D-Aib8]-diastereomer",5.06,"TFA",10.24,0.45,84.25,83.89,3.75,3.146,104.9,-2.1,4111.0438,null,null,18.53,1.22,47302,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","c.halonen"],["AX-2026-041980","2026-08-24","2026-09-15","2026-Q3","humanin","Humanin (HNG)","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2605-u5564","TFC-2605-U5564","janoshik-analytical",5,99.9,0.1,0.06,"truncated (1-20)",7.01,"acetate",6.54,0.49,85.96,85.87,5.16,4.431,88.6,null,null,0.27,null,12.28,1.21,60065,"supplier-supplied","purity-only","MARGINAL","","AX-R06;AX-R12","d.vogel"],["AX-2026-041849","2026-09-06","2026-09-15","2026-Q3","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2602-v3434","JEEP-2602-V3434","vendorinvestigate",2,99.73,0.27,0.15,"[D-Thr]-diastereomer",3.6,"acetate",4.49,0.82,91.09,90.84,1.95,1.771,88.6,-7.7,887.4896,null,null,8.31,1.12,63755,"buyer-sourced","verified","MARGINAL","","AX-R06;AX-R12","g.beaulieu"],["AX-2026-043423","2026-08-24","2026-09-14","2026-Q3","sermorelin","Sermorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2608-p4867","WXT-2608-P4867","janoshik-analytical",2,98.28,1.72,0.95,"deamidated Asn8 (+1 Da)",3.86,"acetate",4.55,0.49,91.1,89.53,2.2,1.97,98.5,3.5,3355.7362,null,null,12.33,1.2,76675,"buyer-sourced","verified","PASS","","","n.okonkwo"],["AX-2026-043315","2026-08-22","2026-09-14","2026-Q3","tirzepatide","Tirzepatide","incretin","cpcbio","CPC","cpcbio-cpc-2607-l2552","CPC-2607-L2552","janoshik-analytical",60,96.55,3.45,1.62,"Met(O) sulfoxide (+16 Da)",5.34,"TFA",9.11,0.52,85.03,82.1,70.49,57.872,96.5,4.2,4810.4305,null,null,19.94,1.2,72324,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","blind_purchase"],["AX-2026-042739","2026-08-27","2026-09-14","2026-Q3","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2603-j9708","GGPE-2603-J9708","peptidemeter",10,99.03,0.97,0.54,"des-Thr (−101 Da)",9.09,"acetate",7.5,0.87,82.54,81.74,12.49,10.209,102.1,-3.4,751.4376,null,null,6.11,1.02,77304,"supplier-supplied","verified","PASS","","","k.castellanos"],["AX-2026-042276","2026-08-21","2026-09-14","2026-Q3","slu-pp-332","SLU-PP-332","non-peptide","homopeptide","Homopeptide","homopeptide-homo-2602-y2822","HOMO-2602-Y2822","janoshik-analytical",10,99.58,0.42,0.15,"hydrolysed ester (+18 Da)",4.95,null,0,0.73,null,null,null,null,null,1.5,410.1306,null,null,15.18,0.95,74915,"supplier-supplied","identity-consistent","PASS","","","r.sjoberg"],["AX-2026-041273","2026-08-26","2026-09-14","2026-Q3","liraglutide","Liraglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2607-x2189","WWB-2607-X2189","janoshik-analytical",15,99.87,0.13,0.05,"palmitoyl bis-adduct (+238 Da)",4.27,"acetate",3.75,0.45,null,null,null,null,null,1.6,3748.9691,0.35,null,17.19,1,60557,"supplier-supplied","verified","PASS","","","f.duarte"],["AX-2026-041272","2026-08-27","2026-09-14","2026-Q3","liraglutide","Liraglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2607-x2189","WWB-2607-X2189","janoshik-analytical",15,99.15,0.85,0.35,"des-palmitoyl liraglutide (−238 Da)",4.12,"acetate",5.21,0.25,90.42,89.65,16.27,14.586,97.2,-0.3,3748.962,null,null,17.14,1.23,66150,"supplier-supplied","verified","PASS","","","i.asante"],["AX-2026-043330","2026-08-18","2026-09-13","2026-Q3","liraglutide","Liraglutide","incretin","cpcbio","CPC","cpcbio-cpc-2602-g1978","CPC-2602-G1978","janoshik-analytical",10,97.9,2.1,1.1,"des-palmitoyl liraglutide (−238 Da)",4.58,"acetate",6.64,0.37,null,null,null,null,null,4.6,3748.9803,null,null,17.26,1.05,77513,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","r.iyer"],["AX-2026-042478","2026-09-07","2026-09-13","2026-Q3","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-a5707","SWB-2603-A5707","vendorinvestigate",10,98.73,1.27,0.87,"linear (open-lactam) precursor (+18 Da)",4.34,"acetate",4.46,0.85,null,null,null,null,null,-1.1,1023.5391,null,null,10.63,0.87,50870,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","r.nwosu"],["AX-2026-042348","2026-09-08","2026-09-13","2026-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2608-c3931","HJ-2608-C3931","nordanalyt",2,99.52,0.48,0.28,"[D-Aib8]-diastereomer",4.19,"TFA",7.63,0.23,null,null,null,null,null,-4.1,4111.0355,null,null,21.39,1.08,76557,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","n.malinowski"],["AX-2026-042279","2026-08-30","2026-09-13","2026-Q3","slu-pp-332","SLU-PP-332","non-peptide","homopeptide","Homopeptide","homopeptide-homo-2602-y2822","HOMO-2602-Y2822","janoshik-analytical",10,99.27,0.73,0.44,"residual DMSO (process solvent)",4.62,null,0,0.6,94.78,94.09,9.66,9.089,90.9,0,410.13,null,null,15.23,0.99,86869,"supplier-supplied","verified","PASS","","","j.roos"],["AX-2026-041961","2026-08-23","2026-09-13","2026-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2605-g5134","TFC-2605-G5134","medutest",15,98.25,1.75,0.98,"[D-Aib13]-diastereomer",7.11,"TFA",8.8,0.39,null,null,null,null,null,6,4810.4392,null,null,16.71,1.2,71523,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R12","uncertainty_budget"],["AX-2026-041388","2026-08-31","2026-09-13","2026-Q3","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-h3906","WWB-2606-H3906","janoshik-analytical",5,99.59,0.41,0.17,"[D-Val]-diastereomer",4.24,"acetate",8.81,0.18,86.77,86.41,6.12,5.288,105.8,-2.6,1418.7056,null,null,9.67,1.05,61473,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #B-5903"],["AX-2026-043504","2026-08-18","2026-09-12","2026-Q3","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2603-g6422","BCH-2603-G6422","janoshik-analytical",5,98.38,1.62,1.08,"BPC-157 arginine-salt artefact",4.45,"acetate",6.38,0.44,88.73,87.29,5.47,4.775,95.5,null,null,1.17,null,9.66,1.32,64675,"supplier-supplied","purity-only","MARGINAL","","AX-R12","so.demir"],["AX-2026-043086","2026-09-10","2026-09-12","2026-Q3","ipamorelin","Ipamorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2606-d5887","KP-2606-D5887","peptidemeter",2,98.74,1.26,0.89,"oxidised Trp (+16 Da)",3.45,"acetate",6.47,0.4,89.68,88.55,2.07,1.833,91.6,5.6,711.3896,null,null,7.77,1.14,71005,"supplier-supplied","verified","FAIL","purity","AX-R12","p.antonsen"],["AX-2026-042741","2026-08-30","2026-09-12","2026-Q3","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2603-j9708","GGPE-2603-J9708","janoshik-analytical",10,99.15,0.85,0.47,"des-Thr (−101 Da)",9.12,"acetate",7.13,0.32,83.43,82.72,11.13,9.207,92.1,null,null,null,null,6.4,1.35,70460,"supplier-supplied","purity-only","PASS","","","me.hartmann"],["AX-2026-042482","2026-08-19","2026-09-12","2026-Q3","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-a5707","SWB-2603-A5707","janoshik-analytical",10,99.22,0.78,0.53,"linear (open-lactam) precursor (+18 Da)",4.66,"acetate",3.87,0.15,null,null,null,null,null,4.3,1023.5446,null,null,9.86,1.12,61093,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.castellanos"],["AX-2026-042465","2026-08-23","2026-09-12","2026-Q3","kisspeptin-10","Kisspeptin-10","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-d6238","SWB-2603-D6238","kestrel-bioanalytical",10,99.03,0.97,0.45,"oxidised Trp (+16 Da)",4.83,"acetate",4.77,0.64,89.76,88.89,10.85,9.645,96.4,-10.3,1301.6166,null,null,5.11,0.86,63262,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R09;AX-R12","sample_vs_retail"],["AX-2026-042462","2026-08-30","2026-09-12","2026-Q3","kisspeptin-10","Kisspeptin-10","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-d6238","SWB-2603-D6238","janoshik-analytical",10,98.61,1.39,0.71,"[D-Trp]-epimer",4.73,"acetate",4.83,1.02,89.42,88.18,10.94,9.647,96.5,0.1,1301.6301,null,null,9.05,1.03,70582,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R09;AX-R12","s.mensah"],["AX-2026-042215","2026-09-10","2026-09-12","2026-Q3","ll-37","LL-37","repair","homopeptide","Homopeptide","homopeptide-homo-2602-g1280","HOMO-2602-G1280","peptidemeter",5,99.83,0.17,0.12,"aggregated multimer",5.36,"TFA",10.24,0.59,83.81,83.67,5.37,4.493,89.9,null,null,null,null,13.39,1.39,85857,"supplier-supplied","purity-only","MARGINAL","","AX-R06","m.danquah"],["AX-2026-042178","2026-08-17","2026-09-12","2026-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2604-x8921","HOMO-2604-X8921","janoshik-analytical",3,99.38,0.62,0.33,"C18 diacid mono-ester",5.21,"TFA",6.48,0.68,87.63,87.09,3.49,3.039,101.3,-0.7,4111.0495,null,null,18.44,1.01,51728,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","h.erdogan"],["AX-2026-042068","2026-09-03","2026-09-12","2026-Q3","ss-31","SS-31 (Elamipretide)","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2604-y7472","TFC-2604-Y7472","medutest",10,98.71,1.29,0.77,"C-terminal free acid (+1 Da)",3.63,"acetate",8.16,0.56,87.65,86.52,10.74,9.292,92.9,null,null,null,null,7.62,0.86,57966,"supplier-supplied","purity-only","MARGINAL","","AX-R09;AX-R12","no.ibarra"],["AX-2026-041926","2026-08-30","2026-09-12","2026-Q3","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2605-m4874","JEEP-2605-M4874","medutest",5,99.93,0.07,0.04,"des-Gln truncate (−128 Da)",2.15,"acetate",6.23,0.15,91.47,91.41,5.84,5.338,106.8,8.1,887.5036,null,"No growth at 14 d",6.63,1.09,54510,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09","m.rahimi"],["AX-2026-041537","2026-09-06","2026-09-12","2026-Q3","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2602-g6308","QYB-2602-G6308","medutest",10,98.14,1.86,1.23,"des-Aib20 analogue",3.23,"TFA",10,1,85.77,84.17,10.75,9.048,90.5,-6.5,4728.4564,1.2,null,17.64,1.48,61088,"lab-retained","identity-consistent","MARGINAL","","AX-R04;AX-R12","third_opinion"],["AX-2026-043401","2026-09-03","2026-09-11","2026-Q3","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2604-c4728","WXT-2604-C4728","medutest",15,97.7,2.3,1.14,"[D-Aib8]-diastereomer",4.78,"TFA",6.79,0.78,87.65,85.63,16.03,13.726,91.5,-9.2,4111.0146,null,null,15.35,1.15,85643,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","lu.krastev"],["AX-2026-042652","2026-09-03","2026-09-11","2026-Q3","melanotan-ii","Melanotan II","melanocortin","ggpeps","GGPeps","ggpeps-ggpe-2603-p8735","GGPE-2603-P8735","janoshik-analytical",10,99.36,0.64,0.42,"linear (open-lactam) precursor (+18 Da)",6.96,"acetate",5.76,1.02,null,null,null,null,null,-3.2,1023.5369,null,null,9.78,1.11,77797,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R03;AX-R10;AX-R12","e.rasmussen"],["AX-2026-042217","2026-08-21","2026-09-11","2026-Q3","ll-37","LL-37","repair","homopeptide","Homopeptide","homopeptide-homo-2602-g1280","HOMO-2602-G1280","janoshik-analytical",5,99.43,0.57,0.33,"aggregated multimer",5.69,"TFA",10.34,0.71,83.26,82.79,6.39,5.29,105.8,-2.7,4490.4144,1.44,null,14.31,1.03,42014,"supplier-supplied","verified","MARGINAL","","AX-R12","an.petrov"],["AX-2026-041979","2026-08-19","2026-09-11","2026-Q3","humanin","Humanin (HNG)","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2605-u5564","TFC-2605-U5564","nordanalyt",5,99.73,0.27,0.11,"wild-type humanin (Ser14, −42 Da)",6.64,"acetate",6.18,0.14,null,null,null,null,null,-1,2685.3126,null,null,14.02,1.19,56537,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.moreau"],["AX-2026-041489","2026-08-24","2026-09-11","2026-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","qyaobio","QYB","qyaobio-qyb-2607-l5615","QYB-2607-L5615","peptidemeter",10,99.4,0.6,0.25,"oxidised Trp (+16 Da)",4.39,"acetate",4.89,0.52,90.2,89.66,10.05,9.011,90.1,-1.2,1024.523,null,null,8.96,1.16,58578,"supplier-supplied","verified","PASS","","","oxytocin_pheur"],["AX-2026-043502","2026-08-27","2026-09-10","2026-Q3","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2603-g6422","BCH-2603-G6422","peptidemeter",5,97.72,2.28,1.52,"BPC-157 arginine-salt artefact",4.86,"acetate",7.57,0.38,null,null,null,null,null,-4,1418.7036,null,null,9.05,1.05,54453,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","z.kowalski"],["AX-2026-043319","2026-08-22","2026-09-10","2026-Q3","tirzepatide","Tirzepatide","incretin","cpcbio","CPC","cpcbio-cpc-2607-l2552","CPC-2607-L2552","janoshik-analytical",60,96.32,3.68,1.72,"Met(O) sulfoxide (+16 Da)",5.22,"TFA",6.76,0.94,87.08,83.88,65.43,54.883,91.5,0.5,4810.4127,null,null,19.87,0.97,65133,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","o.mensa"],["AX-2026-043101","2026-08-15","2026-09-10","2026-Q3","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2608-d5921","KP-2608-D5921","janoshik-analytical",30,98.88,1.12,0.79,"des-Aib2 analogue",4.91,"TFA",7.43,0.46,87.2,86.22,35.26,30.401,101.3,-0.5,4810.4079,null,"No growth at 14 d",19.76,1.2,60581,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","e.onwuka"],["AX-2026-043027","2026-08-24","2026-09-10","2026-Q3","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2607-h5219","KP-2607-H5219","janoshik-analytical",10,96.32,3.68,1.77,"C18 diacid regioisomer",5.93,"TFA",7.59,0.7,85.78,82.62,10.84,8.956,89.6,5.1,4728.5112,null,null,21.04,1.17,42425,"supplier-supplied","verified","FAIL","purity","AX-R06;AX-R07;AX-R12","gsh_gssg"],["AX-2026-042069","2026-09-01","2026-09-10","2026-Q3","ss-31","SS-31 (Elamipretide)","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2604-y7472","TFC-2604-Y7472","janoshik-analytical",10,98.16,1.84,0.76,"acetyl adduct (+42 Da)",3.65,"acetate",5.78,0.67,null,null,null,null,null,1.6,639.3866,null,null,9.01,1.02,58838,"supplier-supplied","identity-consistent","FAIL","purity","AX-R09;AX-R12","l.petrescu"],["AX-2026-041768","2026-08-17","2026-09-10","2026-Q3","semaglutide","Semaglutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2602-m1508","FGP-2602-M1508","janoshik-analytical",2,98.85,1.15,0.49,"des-His1 truncate (−137 Da)",2.2,"TFA",8.5,1.01,88.29,87.27,2.07,1.806,90.3,4.7,4111.0717,null,null,18.39,1.25,78686,"supplier-supplied","verified","MARGINAL","","AX-R12","z.villalobos"],["AX-2026-043286","2026-08-20","2026-09-09","2026-Q3","carnosine","L-Carnosine","bioregulator","cpcbio","CPC","cpcbio-cpc-2603-g1651","CPC-2603-G1651","janoshik-analytical",500,98.53,1.47,0.62,"D-carnosine epimer",10.02,null,0,1.01,null,null,null,null,null,1.7,226.107,1.53,null,3.63,1.03,62579,"supplier-supplied","method-limited","FAIL","purity","AX-R12","i.vestergaard"],["AX-2026-043088","2026-08-29","2026-09-09","2026-Q3","ipamorelin","Ipamorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2606-d5887","KP-2606-D5887","vendorinvestigate",2,98.28,1.72,1.22,"oxidised Trp (+16 Da)",3.44,"acetate",5.28,0.98,90.3,88.75,2.05,1.819,91,-0.5,711.3852,null,null,8.62,1.23,77305,"buyer-sourced","verified","FAIL","purity","AX-R12","b.danquah"],["AX-2026-042058","2026-08-20","2026-09-09","2026-Q3","sermorelin","Sermorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2605-y6440","TFC-2605-Y6440","nordanalyt",2,98.71,1.29,0.73,"aspartimide (−18 Da)",3.69,"acetate",4.47,0.65,91.19,90.01,2.38,2.142,107.1,-2.7,3355.7154,null,null,14.49,0.87,75301,"supplier-supplied","verified","PASS","","","k.mensa"],["AX-2026-043325","2026-08-25","2026-09-08","2026-Q3","tirzepatide","Tirzepatide","incretin","cpcbio","CPC","cpcbio-cpc-2607-l2552","CPC-2607-L2552","janoshik-analytical",60,97.18,2.82,1.32,"Met(O) sulfoxide (+16 Da)",4.38,"TFA",6.8,0.76,88.06,85.58,67.06,57.39,95.7,null,null,null,null,19.81,1.08,67424,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","n.okonkwo"],["AX-2026-042646","2026-08-19","2026-09-08","2026-Q3","melanotan-ii","Melanotan II","melanocortin","ggpeps","GGPeps","ggpeps-ggpe-2603-p8735","GGPE-2603-P8735","janoshik-analytical",10,99.8,0.2,0.1,"linear (open-lactam) precursor (+18 Da)",7.04,"acetate",5.15,0.17,87.64,87.46,11.12,9.726,97.3,0.3,1023.5405,null,"No growth at 14 d",9.83,0.86,61229,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R03;AX-R10","n.solberg"],["AX-2026-042392","2026-09-01","2026-09-08","2026-Q3","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2602-x5278","SWB-2602-X5278","janoshik-analytical",3,98.66,1.34,0.58,"[D-Aib8]-diastereomer",3.47,"TFA",6.21,0.97,null,null,null,null,null,-2.1,4111.0438,null,null,18.23,1.32,49566,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","p.vukovic"],["AX-2026-041771","2026-08-24","2026-09-08","2026-Q3","semaglutide","Semaglutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2602-m1508","FGP-2602-M1508","janoshik-analytical",2,99.41,0.59,0.28,"deamidated (Asn→Asp, +1 Da)",2.31,"TFA",10.13,0.59,null,null,null,null,null,-7.6,4111.0212,null,null,18.45,1.25,64376,"supplier-supplied","identity-consistent","PASS","","","p.yildiz"],["AX-2026-041981","2026-08-21","2026-09-07","2026-Q3","humanin","Humanin (HNG)","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2605-u5564","TFC-2605-U5564","medutest",5,99.87,0.13,0.06,"wild-type humanin (Ser14, −42 Da)",6.84,"acetate",4.67,0.63,null,null,null,null,null,4.2,2685.3266,null,null,10.51,1.04,48431,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ma.vukovic"],["AX-2026-041653","2026-08-13","2026-09-07","2026-Q3","liraglutide","Liraglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2605-w8602","QSC-2605-W8602","vendorinvestigate",10,98.82,1.18,0.5,"liraglutide dimer",5.95,"acetate",3.9,0.72,null,null,null,null,null,-3.2,3748.9511,null,null,18.4,1.09,55042,"buyer-sourced","identity-consistent","PASS","","","j.lindqvist"],["AX-2026-041378","2026-09-01","2026-09-07","2026-Q3","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-h3906","WWB-2606-H3906","janoshik-analytical",5,99.22,0.78,0.53,"[D-Val]-diastereomer",4.61,"acetate",7.17,1.02,87.2,86.52,5.73,4.958,99.2,0.7,1418.7103,null,null,9.67,1.21,53469,"supplier-supplied","verified","MARGINAL","","AX-R12","h.erdogan"],["AX-2026-041336","2026-09-06","2026-09-07","2026-Q3","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-n3192","WWB-2606-N3192","kestrel-bioanalytical",3,99.08,0.92,0.49,"[D-Aib8]-diastereomer",4.46,"TFA",7.86,0.78,null,null,null,null,null,8.5,4111.0873,null,"No growth at 14 d",10.02,1.16,65836,"supplier-supplied","method-limited","MARGINAL","","AX-R12","el.mwangi"],["AX-2026-043400","2026-08-30","2026-09-06","2026-Q3","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2604-c4728","WXT-2604-C4728","nordanalyt",15,96.86,3.14,1.92,"des-AEEA semaglutide (−145 Da)",4.11,"TFA",10.42,0.92,84.55,81.9,19.48,15.954,106.4,-2.2,4111.0434,null,null,21.18,0.95,60490,"lab-retained","verified","FAIL","purity","AX-R12","m.vermeulen"],["AX-2026-042290","2026-08-28","2026-09-06","2026-Q3","ghrp-6","GHRP-6","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2603-r2258","HJ-2603-R2258","janoshik-analytical",5,99.71,0.29,0.14,"[D-Trp]-epimer",3.05,"acetate",6.34,0.14,null,null,null,null,null,1.8,872.4462,0.21,null,8.58,0.98,73142,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","el.halonen"],["AX-2026-042238","2026-08-27","2026-09-06","2026-Q3","igf-1-lr3","IGF-1 LR3","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2607-p1246","HOMO-2607-P1246","peptidemeter",0.1,98.34,1.66,0.9,"disulfide-scrambled isomer",6.38,"acetate",5.04,0.44,88.14,86.68,0.11,0.095,95,-2.2,9105.2212,null,null,15.85,1.2,68468,"lab-retained","verified","PASS","","","r.vermeulen"],["AX-2026-042177","2026-08-27","2026-09-06","2026-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2604-x8921","HOMO-2604-X8921","janoshik-analytical",3,99.49,0.51,0.29,"[D-Aib8]-diastereomer",4.94,"TFA",9.33,0.54,85.19,84.76,3.69,3.128,104.3,-0.3,4111.0512,null,null,18.3,1.13,55974,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","h.barros"],["AX-2026-041938","2026-08-14","2026-09-06","2026-Q3","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2604-x4301","TFC-2604-X4301","peptidemeter",3,99.06,0.94,0.5,"des-AEEA semaglutide (−145 Da)",4.17,"TFA",7.67,0.6,null,null,null,null,null,2.4,4111.0623,1.36,null,17.38,1.27,70078,"supplier-supplied","verified","PASS","","","diode_array"],["AX-2026-041925","2026-08-24","2026-09-06","2026-Q3","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2605-m4874","JEEP-2605-M4874","peptidemeter",5,99.93,0.07,0.04,"des-acetyl TB-500 (−42 Da)",2.15,"acetate",5.68,0.45,null,null,null,null,null,1,887.4973,null,"No growth at 14 d",7.45,1.14,96014,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R12","h.nascimento"],["AX-2026-043422","2026-08-12","2026-09-05","2026-Q3","sermorelin","Sermorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2608-p4867","WXT-2608-P4867","medutest",2,98.35,1.65,0.94,"truncated (1-25)",3.59,"acetate",5.32,0.96,null,null,null,null,null,null,null,null,null,10.78,1,44282,"supplier-supplied","purity-only","MARGINAL","","AX-R12","pt141_one_da"],["AX-2026-042389","2026-08-29","2026-09-05","2026-Q3","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2602-x5278","SWB-2602-X5278","medutest",3,98.21,1.79,1.21,"Met(O) sulfoxide (+16 Da)",4.47,"TFA",8.92,0.5,86.11,84.57,3.54,2.994,99.8,25.9,4111.1589,0.21,null,15.52,1.08,67554,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","n.yildiz"],["AX-2026-042287","2026-09-01","2026-09-05","2026-Q3","ghrp-6","GHRP-6","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2603-r2258","HJ-2603-R2258","vendorinvestigate",5,98.79,1.21,0.59,"des-Lys (−128 Da)",2.43,"acetate",6.04,0.21,91.32,90.22,5.04,4.547,90.9,-7.6,872.438,null,null,8.42,1.16,57304,"buyer-sourced","verified","FAIL","purity","AX-R11;AX-R12","i.pires"],["AX-2026-043333","2026-08-13","2026-09-04","2026-Q3","liraglutide","Liraglutide","incretin","cpcbio","CPC","cpcbio-cpc-2602-g1978","CPC-2602-G1978","janoshik-analytical",10,97.81,2.19,1.54,"palmitoyl bis-adduct (+238 Da)",4.85,"acetate",4,0.87,90.28,88.3,10.2,9.007,90.1,0.3,3748.9642,0.3,null,17.17,1.09,48174,"supplier-supplied","verified","MARGINAL","","AX-R04","h.barros"],["AX-2026-043177","2026-09-01","2026-09-04","2026-Q3","kisspeptin-10","Kisspeptin-10","melanocortin","glbiochem","GL Biochem","glbiochem-glbi-2608-n8085","GLBI-2608-N8085","janoshik-analytical",10,98.31,1.69,0.79,"oxidised Trp (+16 Da)",3.87,"acetate",3.62,0.4,92.11,90.55,11.76,10.649,106.5,4.3,1301.6356,null,"No growth at 14 d",9.22,0.99,48893,"buyer-sourced","verified","FAIL","purity","AX-R09;AX-R12","ce.kjaer"],["AX-2026-041958","2026-09-01","2026-09-04","2026-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2605-g5134","TFC-2605-G5134","peptidemeter",15,98.17,1.83,1.21,"des-Gly deletion (−57 Da)",6.54,"TFA",7.28,0.98,85.2,83.64,16.68,13.951,93,25.5,4810.533,null,null,18.64,1.21,55977,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R09;AX-R12","i.nwosu"],["AX-2026-041850","2026-08-14","2026-09-04","2026-Q3","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2602-v3434","JEEP-2602-V3434","medutest",2,99.93,0.07,0.04,"des-acetyl TB-500 (−42 Da)",3.44,"acetate",6.24,0.56,89.76,89.7,2.21,1.982,99.1,-34.6,887.4657,null,null,6.42,0.9,72976,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","i.ndiaye"],["AX-2026-041256","2026-08-13","2026-09-04","2026-Q3","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-m2472","WWB-2602-M2472","janoshik-analytical",5,99.93,0.07,0.04,"[D-Aib8]-diastereomer",2.77,"TFA",10,0.92,86.31,86.25,5.49,4.735,94.7,-1.5,4111.0462,1.1,null,18.65,1.3,59027,"supplier-supplied","verified","MARGINAL","","AX-R03;AX-R12","f.sorensen"],["AX-2026-043285","2026-08-23","2026-09-03","2026-Q3","carnosine","L-Carnosine","bioregulator","cpcbio","CPC","cpcbio-cpc-2603-g1651","CPC-2603-G1651","janoshik-analytical",500,98.05,1.95,0.93,"D-carnosine epimer",10.42,null,0,0.4,null,null,null,null,null,null,null,2.56,null,3.84,1.16,64199,"supplier-supplied","method-limited","FAIL","purity","AX-R12","m.lindholm"],["AX-2026-042575","2026-08-09","2026-09-03","2026-Q3","tb-500","TB-500","repair","erpbiotech","ERP","erpbiotech-erp-2605-s8022","ERP-2605-S8022","janoshik-analytical",10,99.93,0.07,0.04,"C-terminal amide (−1 Da)",3.36,"acetate",4.24,0.86,91.54,91.48,10.44,9.551,95.5,2.1,887.4983,null,null,7.95,1.19,106877,"supplier-supplied","verified","PASS","","","an.aguirre"],["AX-2026-042189","2026-08-09","2026-09-03","2026-Q3","ipamorelin","Ipamorelin","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2608-a9045","HOMO-2608-A9045","janoshik-analytical",2,99.63,0.37,0.18,"des-Lys (−128 Da)",5,"acetate",6.96,0.97,87.07,86.75,2.36,2.047,102.4,0.3,711.3858,null,null,8.04,0.86,49837,"supplier-supplied","verified","MARGINAL","","AX-R12","br.coelho"],["AX-2026-042186","2026-08-08","2026-09-03","2026-Q3","ipamorelin","Ipamorelin","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2608-a9045","HOMO-2608-A9045","medutest",2,99.44,0.56,0.31,"oxidised Trp (+16 Da)",4.68,"acetate",8.09,0.76,null,null,null,null,null,-10.2,711.3783,null,null,7,1.04,62047,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","i.vogel"],["AX-2026-042169","2026-08-23","2026-09-03","2026-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2604-x8921","HOMO-2604-X8921","kestrel-bioanalytical",3,99.56,0.44,0.24,"[D-Aib8]-diastereomer",4.69,"TFA",10.82,0.93,83.56,83.19,3.66,3.045,101.5,7,4111.0812,null,null,10,1.07,76720,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","n.girard"],["AX-2026-042070","2026-08-08","2026-09-03","2026-Q3","ss-31","SS-31 (Elamipretide)","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2604-y7472","TFC-2604-Y7472","peptidemeter",10,98.09,1.91,1.14,"C-terminal free acid (+1 Da)",3.6,"acetate",5.86,0.28,90.26,88.54,11.06,9.793,97.9,-2.9,639.3837,0.66,null,8.36,1.17,85279,"supplier-supplied","verified","FAIL","purity","AX-R09","c.sobczak"],["AX-2026-041975","2026-08-11","2026-09-03","2026-Q3","humanin","Humanin (HNG)","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2605-u5564","TFC-2605-U5564","nordanalyt",5,99.93,0.07,0.05,"wild-type humanin (Ser14, −42 Da)",6.86,"acetate",5.5,0.24,87.4,87.34,5.24,4.577,91.5,1.4,2685.3191,null,null,14.11,1.1,78435,"supplier-supplied","verified","MARGINAL","","AX-R12","b.wojcik"],["AX-2026-043317","2026-08-25","2026-09-02","2026-Q3","tirzepatide","Tirzepatide","incretin","cpcbio","CPC","cpcbio-cpc-2607-l2552","CPC-2607-L2552","nordanalyt",60,96.43,3.57,1.67,"Met(O) sulfoxide (+16 Da)",5.42,"TFA",8.48,0.32,85.78,82.72,77.18,63.843,106.4,1.2,4810.4161,null,null,22.8,1.26,55329,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","ad.marchand"],["AX-2026-042539","2026-09-01","2026-09-02","2026-Q3","tesamorelin","Tesamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2604-w7280","ERP-2604-W7280","janoshik-analytical",1,98.77,1.23,0.75,"des-hexenoyl GRF (1-44) (−96 Da)",4.3,"acetate",4.09,0.6,91.01,89.89,1,0.899,89.9,-3.8,5131.9081,null,null,15.38,1.39,61724,"buyer-sourced","verified","MARGINAL","","AX-R06;AX-R12","i.danquah"],["AX-2026-042072","2026-08-16","2026-09-02","2026-Q3","ss-31","SS-31 (Elamipretide)","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2604-y7472","TFC-2604-Y7472","vendorinvestigate",10,97.88,2.12,1.26,"C-terminal free acid (+1 Da)",3.47,"acetate",9.22,0.2,87.11,85.26,10.5,8.952,89.5,-1.2,639.3848,null,null,9.4,1.18,58150,"buyer-sourced","verified","FAIL","purity","AX-R06;AX-R09","n.adeyemi"],["AX-2026-041935","2026-08-24","2026-09-02","2026-Q3","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2604-x4301","TFC-2604-X4301","vendorinvestigate",3,98.54,1.46,0.69,"deamidated (Asn→Asp, +1 Da)",4.54,"TFA",8.87,0.28,86.31,85.05,3.47,2.951,98.4,-0.9,4111.0487,null,null,19.53,1.12,40934,"buyer-sourced","verified","MARGINAL","","AX-R12","v.rasmussen"],["AX-2026-042396","2026-08-21","2026-09-01","2026-Q3","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2602-x5278","SWB-2602-X5278","medutest",3,99.01,0.99,0.56,"[D-Aib8]-diastereomer",3.79,"TFA",10.44,0.88,84.89,84.05,3.56,2.992,99.7,-8.5,4111.0175,null,null,15.75,0.97,50661,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.duarte"],["AX-2026-041731","2026-08-28","2026-09-01","2026-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-e9474","QSC-2602-E9474","vendorinvestigate",10,99.07,0.93,0.45,"mod-GRF (1-29) (−279 Da)",7.18,"acetate",5.08,0.87,86.87,86.06,11.57,9.957,99.6,-0.8,3644.9719,null,null,15.49,1.01,62368,"buyer-sourced","verified","MARGINAL","","AX-R12","h.moreau"],["AX-2026-041651","2026-08-16","2026-09-01","2026-Q3","liraglutide","Liraglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2605-w8602","QSC-2605-W8602","peptidemeter",10,99.32,0.68,0.29,"liraglutide dimer",5.96,"acetate",6.65,0.36,null,null,null,null,null,-1.5,3748.9575,5.19,null,15.59,0.99,76401,"supplier-supplied","verified","FAIL","endotoxin","AX-R08;AX-R11","s.weiss"],["AX-2026-041258","2026-08-30","2026-09-01","2026-Q3","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-m2472","WWB-2602-M2472","janoshik-analytical",5,99.37,0.63,0.42,"[D-Aib8]-diastereomer",3.36,"TFA",7.35,0.47,null,null,null,null,null,-5,4111.0318,null,null,18.4,1.13,69496,"supplier-supplied","identity-consistent","MARGINAL","","AX-R03;AX-R12","ne.kuusela"],["AX-2026-043314","2026-08-22","2026-08-31","2026-Q3","tirzepatide","Tirzepatide","incretin","cpcbio","CPC","cpcbio-cpc-2607-l2552","CPC-2607-L2552","medutest",60,96.92,3.08,2.05,"[D-Aib13]-diastereomer",5.25,"TFA",7.36,0.72,86.67,84,67.44,56.65,94.4,-16.2,4810.3324,null,null,16.67,1.15,78510,"buyer-sourced","identity-consistent","FAIL","purity;mass accuracy","AX-R01;AX-R04;AX-R12","d.karlsen"],["AX-2026-043288","2026-08-14","2026-08-31","2026-Q3","carnosine","L-Carnosine","bioregulator","cpcbio","CPC","cpcbio-cpc-2603-g1651","CPC-2603-G1651","peptidemeter",500,99.03,0.97,0.41,"D-carnosine epimer",9.94,null,0,0.4,89.66,88.79,591.84,525.495,105.1,null,null,null,null,3.51,1.31,70637,"supplier-supplied","method-limited","MARGINAL","","AX-R12","aaa_hydrolysis"],["AX-2026-043087","2026-08-24","2026-08-31","2026-Q3","ipamorelin","Ipamorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2606-d5887","KP-2606-D5887","janoshik-analytical",2,98.21,1.79,1.16,"C-terminal free acid (+1 Da)",3.51,"acetate",6.75,0.94,88.8,87.21,2.04,1.779,88.9,null,null,null,null,8.42,1.07,61794,"supplier-supplied","purity-only","FAIL","purity","AX-R06;AX-R12","j.roos"],["AX-2026-042738","2026-08-20","2026-08-31","2026-Q3","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2603-j9708","GGPE-2603-J9708","janoshik-analytical",10,98.8,1.2,0.74,"tuftsin fragment (−417 Da)",9.15,"acetate",4.75,0.34,85.76,84.73,12.34,10.456,104.6,null,null,null,null,6.52,1.15,66691,"supplier-supplied","purity-only","FAIL","purity","","ta.kaufmann"],["AX-2026-042548","2026-08-27","2026-08-31","2026-Q3","survodutide","Survodutide","incretin","erpbiotech","ERP","erpbiotech-erp-2605-e7682","ERP-2605-E7682","janoshik-analytical",5,97.92,2.08,1.33,"des-γGlu linker (−129 Da)",5.96,"TFA",8.94,0.83,84.27,82.52,5.62,4.638,92.8,-3.3,4764.4964,null,null,20.02,1.2,58465,"supplier-supplied","verified","MARGINAL","","AX-R12","o.kirchner"],["AX-2026-042544","2026-08-30","2026-08-31","2026-Q3","tesamorelin","Tesamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2604-w7280","ERP-2604-W7280","vendorinvestigate",1,98.8,1.2,0.67,"Met sulfoxide (+16 Da)",3.88,"acetate",4.14,0.47,null,null,null,null,null,-2.2,5131.9163,7.12,null,16.27,0.86,45710,"buyer-sourced","verified","FAIL","endotoxin","AX-R08;AX-R12","m.asante"],["AX-2026-042534","2026-08-16","2026-08-31","2026-Q3","tesamorelin","Tesamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2604-w7280","ERP-2604-W7280","janoshik-analytical",1,99.06,0.94,0.52,"Met sulfoxide (+16 Da)",3.9,"acetate",3.84,0.45,91.81,90.95,1.02,0.928,92.8,0.5,5131.9302,null,null,15.44,1.07,53690,"supplier-supplied","verified","MARGINAL","","AX-R12","d.lindholm"],["AX-2026-042280","2026-08-15","2026-08-31","2026-Q3","slu-pp-332","SLU-PP-332","non-peptide","homopeptide","Homopeptide","homopeptide-homo-2602-y2822","HOMO-2602-Y2822","vendorinvestigate",10,99.16,0.84,0.31,"hydrolysed ester (+18 Da)",5.05,null,0,0.28,94.67,93.87,11.27,10.579,105.8,3.4,410.1314,null,null,16.02,1.17,80297,"buyer-sourced","verified","PASS","","","r.yildiz"],["AX-2026-042273","2026-08-11","2026-08-31","2026-Q3","slu-pp-332","SLU-PP-332","non-peptide","homopeptide","Homopeptide","homopeptide-homo-2602-y2822","HOMO-2602-Y2822","peptidemeter",10,99.81,0.19,0.12,"residual DMSO (process solvent)",4.6,null,0,0.49,94.91,94.73,9.38,8.886,88.9,null,null,null,"No growth at 14 d",14.29,0.86,35218,"supplier-supplied","purity-only","MARGINAL","","AX-R06;AX-R12","s.erdogan"],["AX-2026-042260","2026-08-12","2026-08-31","2026-Q3","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2605-s1342","HOMO-2605-S1342","medutest",20,99.44,0.56,0.37,"Met1 sulfoxide (+16 Da)",6.06,"acetate",4.98,0.32,88.64,88.14,20.97,18.483,92.4,-19.7,813.3381,0.66,null,6,1.23,65975,"lab-retained","identity-consistent","FAIL","mass accuracy","AX-R01","f.steiner"],["AX-2026-041962","2026-08-22","2026-08-31","2026-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2605-g5134","TFC-2605-G5134","medutest",15,98.61,1.39,0.92,"des-Gly deletion (−57 Da)",6.36,"TFA",8.48,0.3,84.86,83.68,18.03,15.088,100.6,7.2,4810.4449,null,"No growth at 14 d",16.66,1.4,75185,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R12","oxytocin_pheur"],["AX-2026-041274","2026-08-08","2026-08-31","2026-Q3","liraglutide","Liraglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2607-x2189","WWB-2607-X2189","janoshik-analytical",15,99.55,0.45,0.25,"des-palmitoyl liraglutide (−238 Da)",4.62,"acetate",5.31,0.87,89.2,88.8,15.13,13.435,89.6,null,null,null,null,17.43,1.15,59705,"supplier-supplied","purity-only","MARGINAL","","AX-R06","r.iyer"],["AX-2026-043501","2026-08-04","2026-08-30","2026-Q3","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2603-g6422","BCH-2603-G6422","peptidemeter",5,98.37,1.63,0.87,"acetylated N-terminus (+42 Da)",4.75,"acetate",5.04,0.65,89.56,88.1,5.72,5.039,100.8,-1.2,1418.7076,null,null,9.06,1.03,65887,"supplier-supplied","verified","MARGINAL","","AX-R12","cake_collapse"],["AX-2026-043202","2026-08-14","2026-08-30","2026-Q3","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2602-u8631","GLBI-2602-U8631","peptidemeter",5,96.77,3.23,1.23,"tBu-protected residual (+56 Da)",6.38,"TFA",7.89,0.73,85,82.25,5.45,4.483,89.7,-2.4,4111.0425,null,null,17.22,1.3,57161,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R06;AX-R12","as.vestergaard"],["AX-2026-042193","2026-08-28","2026-08-30","2026-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2605-v9833","HOMO-2605-V9833","janoshik-analytical",15,98.55,1.45,0.72,"[D-Aib2]-diastereomer",3.87,"TFA",8.06,0.32,87.75,86.48,15.72,13.595,90.6,1.4,4728.4937,null,null,20.76,1.23,55213,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","Contributor #E-3392"],["AX-2026-041766","2026-08-27","2026-08-30","2026-Q3","semaglutide","Semaglutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2602-m1508","FGP-2602-M1508","vendorinvestigate",2,98.74,1.26,0.72,"des-His1 truncate (−137 Da)",2.51,"TFA",6.59,0.84,null,null,null,null,null,44.2,4111.2341,null,null,19.59,1.23,56828,"buyer-sourced","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","m.villalobos"],["AX-2026-043035","2026-08-05","2026-08-29","2026-Q3","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2607-h5219","KP-2607-H5219","janoshik-analytical",10,96.78,3.22,1.56,"C18 diacid regioisomer",6.45,"TFA",8.35,0.31,84.89,82.16,12.94,10.632,106.3,null,null,null,null,20.66,1.01,57314,"supplier-supplied","purity-only","MARGINAL","","AX-R07;AX-R12","z.lindqvist"],["AX-2026-043032","2026-08-09","2026-08-29","2026-Q3","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2607-h5219","KP-2607-H5219","nordanalyt",10,96.69,3.31,2.12,"truncated (5-39)",5.87,"TFA",9.46,0.53,null,null,null,null,null,-5.7,4728.4601,1.46,"No growth at 14 d",23.86,1.31,45134,"supplier-supplied","verified","MARGINAL","","AX-R07;AX-R12","h.yilmaz"],["AX-2026-042943","2026-08-20","2026-08-29","2026-Q3","adipotide","Adipotide","metabolic","mokemeibio","MKM","mokemeibio-mkm-2606-k4013","MKM-2606-K4013","janoshik-analytical",2,97.92,2.08,1,"disulfide-scrambled isomer",6.31,"TFA",6.01,0.37,null,null,null,null,null,-0.2,4095.623,null,null,12.92,1.14,75587,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","m.ogunleye"],["AX-2026-042668","2026-08-13","2026-08-29","2026-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2606-e8495","GGPE-2606-E8495","nordanalyt",10,98.02,1.98,1.17,"deamidated (+1 Da)",4.53,"acetate",3.81,0.61,91.05,89.25,11.64,10.389,103.9,1.2,3365.7442,0.6,null,14.95,1.12,60401,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #E-6741"],["AX-2026-042387","2026-08-22","2026-08-29","2026-Q3","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2602-x5278","SWB-2602-X5278","medutest",3,99.58,0.42,0.2,"Met(O) sulfoxide (+16 Da)",3.81,"TFA",9.15,0.82,null,null,null,null,null,-4.3,4111.0347,0.3,null,15.43,1.27,46817,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","z.kowalski"],["AX-2026-042236","2026-08-10","2026-08-29","2026-Q3","ss-31","SS-31 (Elamipretide)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2604-d1599","HOMO-2604-D1599","peptidemeter",50,99.61,0.39,0.18,"[D-Arg1]-epimer",2.79,"acetate",7.07,1.02,null,null,null,null,null,0.5,639.3859,null,null,8.31,0.95,71587,"supplier-supplied","identity-consistent","PASS","","","k.vermeulen"],["AX-2026-042221","2026-08-18","2026-08-29","2026-Q3","ll-37","LL-37","repair","homopeptide","Homopeptide","homopeptide-homo-2602-g1280","HOMO-2602-G1280","janoshik-analytical",5,99.58,0.42,0.24,"aggregated multimer",5.62,"TFA",5.96,0.76,87.66,87.29,5.54,4.836,96.7,-4.2,4490.4076,null,"No growth at 14 d",14.26,0.92,66544,"supplier-supplied","verified","MARGINAL","","AX-R12","l.broberg"],["AX-2026-041933","2026-08-05","2026-08-29","2026-Q3","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2604-x4301","TFC-2604-X4301","janoshik-analytical",3,99.15,0.85,0.48,"deamidated (Asn→Asp, +1 Da)",4.28,"TFA",8.57,0.17,null,null,null,null,null,0.3,4111.0536,null,null,18.31,0.91,58347,"supplier-supplied","identity-consistent","PASS","","","se.silva"],["AX-2026-041685","2026-08-13","2026-08-29","2026-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2606-v8637","QSC-2606-V8637","medutest",2,99.93,0.07,0.05,"des-Tyr1 (−163 Da)",3.62,"acetate",4.92,0.47,null,null,null,null,null,15.7,3365.793,null,null,10.88,0.87,38360,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","n.adeyemi"],["AX-2026-043573","2026-08-20","2026-08-28","2026-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","bachemholding","BCH","bachemholding-bch-2602-e8253","BCH-2602-E8253","janoshik-analytical",10,97.47,2.53,1.07,"Met sulfoxide (+16 Da)",8.59,"acetate",6.68,0.35,null,null,null,null,null,2.1,854.3824,null,null,7.5,1.12,70397,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04","Contributor #E-6741"],["AX-2026-042394","2026-08-21","2026-08-28","2026-Q3","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2602-x5278","SWB-2602-X5278","janoshik-analytical",3,99.67,0.33,0.15,"[D-Aib8]-diastereomer",4.9,"TFA",8.46,0.42,null,null,null,null,null,-0.5,4111.0503,null,null,18.41,1.32,57974,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","m.serrano"],["AX-2026-041986","2026-08-14","2026-08-28","2026-Q3","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2608-j5420","TFC-2608-J5420","janoshik-analytical",30,98.42,1.58,1.08,"C18 diacid regioisomer",4.33,"TFA",7.91,0.93,86.83,85.46,37.51,32.056,106.9,0.5,4728.4895,0.25,null,20.69,1.26,65518,"supplier-supplied","verified","MARGINAL","","AX-R12","k.lundgren"],["AX-2026-041960","2026-08-03","2026-08-28","2026-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2605-g5134","TFC-2605-G5134","janoshik-analytical",15,98.44,1.56,1.03,"des-Gly deletion (−57 Da)",6.55,"TFA",7.17,0.41,null,null,null,null,null,null,null,null,null,19.28,1.24,68382,"supplier-supplied","purity-only","MARGINAL","","AX-R09;AX-R11;AX-R12","z.mensa"],["AX-2026-041562","2026-08-23","2026-08-28","2026-Q3","triptorelin","Triptorelin","hormonal","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2607-c6970","QSC-2607-C6970","janoshik-analytical",2,99.92,0.08,0.06,"ring-opened pGlu (+18 Da)",2.82,"acetate",4.84,0.91,91.43,91.36,1.96,1.791,89.6,null,null,null,"No growth at 14 d",9.77,0.97,84431,"supplier-supplied","purity-only","MARGINAL","","AX-R06","l.boateng"],["AX-2026-041331","2026-08-04","2026-08-28","2026-Q3","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-n3192","WWB-2606-N3192","medutest",3,99.57,0.43,0.29,"[D-Aib8]-diastereomer",4.22,"TFA",9.11,0.49,86.18,85.81,3.64,3.123,104.1,-7.8,4111.0203,0.38,"No growth at 14 d",15.74,1.43,48774,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","r.karlsen"],["AX-2026-042798","2026-08-01","2026-08-27","2026-Q3","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2602-g2056","GGPE-2602-G2056","janoshik-analytical",5,98.39,1.61,0.87,"tuftsin fragment (−417 Da)",8.04,"acetate",4.63,0.47,86.86,85.46,5.83,4.982,99.6,-3.9,751.4373,null,null,6.45,1.13,66454,"lab-retained","verified","FAIL","purity","","g.nilsen"],["AX-2026-042536","2026-08-24","2026-08-27","2026-Q3","tesamorelin","Tesamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2604-w7280","ERP-2604-W7280","janoshik-analytical",1,98.43,1.57,0.88,"Met sulfoxide (+16 Da)",4.33,"acetate",3.88,0.75,91.04,89.61,1.2,1.075,107.5,-0.9,5131.923,7.21,null,15.45,1.14,57781,"supplier-supplied","verified","FAIL","endotoxin","AX-R08;AX-R12","ad.molnar"],["AX-2026-043402","2026-08-20","2026-08-26","2026-Q3","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2604-c4728","WXT-2604-C4728","kestrel-bioanalytical",15,97.56,2.44,1.5,"des-AEEA semaglutide (−145 Da)",3.68,"TFA",7.19,0.29,88.84,86.67,16.99,14.725,98.2,13.6,4111.1083,0.31,"No growth at 14 d",10.17,1.33,49130,"supplier-supplied","method-limited","MARGINAL","","AX-R12","a.hovland"],["AX-2026-043316","2026-08-19","2026-08-26","2026-Q3","tirzepatide","Tirzepatide","incretin","cpcbio","CPC","cpcbio-cpc-2607-l2552","CPC-2607-L2552","janoshik-analytical",60,96.14,3.86,2.58,"[D-Aib13]-diastereomer",5,"TFA",8.65,0.83,null,null,null,null,null,1.7,4810.4185,null,null,19.75,1.03,72225,"buyer-sourced","identity-consistent","FAIL","purity","AX-R04;AX-R12","em.mbeki"],["AX-2026-043037","2026-07-31","2026-08-26","2026-Q3","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2607-h5219","KP-2607-H5219","janoshik-analytical",10,96.09,3.91,1.88,"C18 diacid regioisomer",5.96,"TFA",9.33,0.71,84,80.72,11.81,9.533,95.3,0.1,4728.4876,null,null,20.65,1.18,34753,"supplier-supplied","verified","FAIL","purity","AX-R07;AX-R12","a.lundgren"],["AX-2026-042210","2026-08-09","2026-08-26","2026-Q3","ll-37","LL-37","repair","homopeptide","Homopeptide","homopeptide-homo-2602-g1280","HOMO-2602-G1280","peptidemeter",5,99.36,0.64,0.4,"aggregated multimer",5.23,"TFA",5.81,0.52,null,null,null,null,null,1.6,4490.4337,1.22,"No growth at 14 d",13.29,0.9,58134,"supplier-supplied","verified","MARGINAL","","AX-R12","a.chowdhury"],["AX-2026-041774","2026-08-07","2026-08-26","2026-Q3","semaglutide","Semaglutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2602-m1508","FGP-2602-M1508","nordanalyt",2,99.23,0.77,0.32,"des-His1 truncate (−137 Da)",2.4,"TFA",10.62,0.85,86.13,85.47,2.13,1.821,91.1,1.3,4111.0577,null,"No growth at 14 d",21.37,1.38,73459,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #E-6741"],["AX-2026-041725","2026-08-03","2026-08-26","2026-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-e9474","QSC-2602-E9474","medutest",10,99.06,0.94,0.46,"mod-GRF (1-29) (−279 Da)",7.04,"acetate",3.59,0.15,89.22,88.38,12.14,10.729,107.3,-15.1,3644.9198,null,null,12.19,1.09,45324,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","v.norgaard"],["AX-2026-041455","2026-08-19","2026-08-26","2026-Q3","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2604-b5660","QYB-2604-B5660","nordanalyt",12,99.06,0.94,0.36,"oxidised Trp (+16 Da)",2.7,"TFA",9.18,0.38,null,null,null,null,null,-2,4728.4776,0.5,"No growth at 14 d",23.97,1.14,62909,"supplier-supplied","verified","MARGINAL","","AX-R12","as.kravchenko"],["AX-2026-043038","2026-08-09","2026-08-25","2026-Q3","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2607-h5219","KP-2607-H5219","janoshik-analytical",10,96.47,3.53,2.25,"truncated (5-39)",6.07,"TFA",7.32,0.58,null,null,null,null,null,1.4,4728.4937,null,null,20.62,1.11,48593,"supplier-supplied","identity-consistent","FAIL","purity","AX-R07;AX-R12","h.batista"],["AX-2026-042667","2026-08-05","2026-08-25","2026-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2606-e8495","GGPE-2606-E8495","janoshik-analytical",10,98.13,1.87,1.18,"truncated (1-24)",4.22,"acetate",3.9,0.93,90.95,89.25,11.89,10.612,106.1,3,3365.7503,null,null,12.74,1.17,64953,"supplier-supplied","verified","MARGINAL","","AX-R12","i.aguirre"],["AX-2026-042543","2026-08-07","2026-08-25","2026-Q3","tesamorelin","Tesamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2604-w7280","ERP-2604-W7280","peptidemeter",1,99.16,0.84,0.51,"des-hexenoyl GRF (1-44) (−96 Da)",4.03,"acetate",4.79,0.24,null,null,null,null,null,0,5131.9276,null,null,14.43,1.18,86384,"supplier-supplied","identity-consistent","PASS","","","ru.sobczak"],["AX-2026-042187","2026-07-31","2026-08-25","2026-Q3","ipamorelin","Ipamorelin","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2608-a9045","HOMO-2608-A9045","janoshik-analytical",2,99.3,0.7,0.34,"des-Lys (−128 Da)",4.83,"acetate",4.97,0.83,null,null,null,null,null,0.3,711.3858,null,null,8.21,1.21,82446,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","l.petrescu"],["AX-2026-041480","2026-08-20","2026-08-24","2026-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","qyaobio","QYB","qyaobio-qyb-2607-l5615","QYB-2607-L5615","medutest",10,99.93,0.07,0.05,"oxidised Trp (+16 Da)",4.32,"acetate",4.99,0.97,89.72,89.66,11.21,10.051,100.5,-1,1024.5232,0.25,null,8.15,1.23,70862,"supplier-supplied","identity-consistent","PASS","","","na.ramos"],["AX-2026-041257","2026-08-11","2026-08-24","2026-Q3","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-m2472","WWB-2602-M2472","peptidemeter",5,99.23,0.77,0.52,"semaglutide dimer",2.75,"TFA",10.3,0.6,null,null,null,null,null,3.3,4111.066,null,null,17.09,1.08,67958,"supplier-supplied","identity-consistent","MARGINAL","","AX-R03;AX-R12","c.lindholm"],["AX-2026-043398","2026-08-08","2026-08-23","2026-Q3","leuprolide","Leuprolide","hormonal","wuxitides","WXT","wuxitides-wxt-2604-k4076","WXT-2604-K4076","nordanalyt",5,99.22,0.78,0.52,"oxidised Trp (+16 Da)",5.57,"acetate",5.02,0.33,null,null,null,null,null,0.5,1208.6618,null,null,10.88,1.18,64709,"supplier-supplied","identity-consistent","PASS","","","h.vermeulen"],["AX-2026-043174","2026-08-10","2026-08-23","2026-Q3","kisspeptin-10","Kisspeptin-10","melanocortin","glbiochem","GL Biochem","glbiochem-glbi-2608-n8085","GLBI-2608-N8085","medutest",10,98.18,1.82,0.93,"[D-Trp]-epimer",4.09,"acetate",4.86,1.01,null,null,null,null,null,-2.6,1301.6266,null,null,7.83,1.1,66822,"lab-retained","identity-consistent","FAIL","purity","AX-R09;AX-R12","n.trevino"],["AX-2026-043091","2026-08-01","2026-08-23","2026-Q3","ipamorelin","Ipamorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2606-d5887","KP-2606-D5887","janoshik-analytical",2,98.48,1.52,0.99,"C-terminal free acid (+1 Da)",3.94,"acetate",6.98,0.7,88.38,87.04,2.36,2.054,102.7,-3.1,711.3834,null,null,8.35,0.94,88468,"supplier-supplied","verified","FAIL","purity","AX-R12","RT_shift"],["AX-2026-042275","2026-07-28","2026-08-23","2026-Q3","slu-pp-332","SLU-PP-332","non-peptide","homopeptide","Homopeptide","homopeptide-homo-2602-y2822","HOMO-2602-Y2822","nordanalyt",10,99.44,0.56,0.35,"residual DMSO (process solvent)",5.24,null,0,1.01,93.75,93.23,9.92,9.248,92.5,2.4,410.131,0.41,null,17.43,1.15,54240,"buyer-sourced","verified","PASS","","","v.iyer"],["AX-2026-042192","2026-08-16","2026-08-23","2026-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2605-v9833","HOMO-2605-V9833","janoshik-analytical",15,99.47,0.53,0.37,"aspartimide (−18 Da)",3.37,"TFA",8.29,0.33,88.01,87.54,18.03,15.783,105.2,-2.2,4728.4767,2.1,null,20.71,1.27,70833,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","b.bruun"],["AX-2026-043418","2026-08-15","2026-08-22","2026-Q3","sermorelin","Sermorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2608-p4867","WXT-2608-P4867","janoshik-analytical",2,98.47,1.53,0.87,"truncated (1-25)",2.88,"acetate",4.92,0.17,92.03,90.62,1.98,1.794,89.7,4.8,3355.7406,null,null,12.61,1.01,75766,"supplier-supplied","verified","MARGINAL","","AX-R06","y.bakken"],["AX-2026-043201","2026-08-11","2026-08-22","2026-Q3","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2602-u8631","GLBI-2602-U8631","janoshik-analytical",5,96.91,3.09,1.85,"des-His1 truncate (−137 Da)",5.77,"TFA",10.31,0.92,83,80.44,5.67,4.561,91.2,-6.4,4111.0261,null,null,18.56,0.86,76537,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","b.halvorsen"],["AX-2026-042190","2026-08-01","2026-08-22","2026-Q3","ipamorelin","Ipamorelin","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2608-a9045","HOMO-2608-A9045","medutest",2,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",5.18,"acetate",7.03,0.95,86.84,86.78,2.12,1.84,92,7.4,711.3909,null,null,6.96,1.03,69929,"supplier-supplied","identity-consistent","PASS","","","Contributor #T-8990"],["AX-2026-041885","2026-08-19","2026-08-22","2026-Q3","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2607-x3911","JEEP-2607-X3911","peptidemeter",15,98.62,1.38,0.78,"des-AEEA semaglutide (−145 Da)",4.04,"TFA",7.36,0.53,null,null,null,null,null,-4.6,4111.0335,null,null,17.53,1.14,68057,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","freeze_thaw"],["AX-2026-041329","2026-07-29","2026-08-22","2026-Q3","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-n3192","WWB-2606-N3192","nordanalyt",3,99.01,0.99,0.65,"[D-Aib8]-diastereomer",4.21,"TFA",9.18,0.24,86.37,85.51,3.35,2.865,95.5,-0.7,4111.0495,null,null,21.03,1.22,65211,"supplier-supplied","verified","MARGINAL","","AX-R12","k.mensa"],["AX-2026-043537","2026-07-30","2026-08-21","2026-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","bachemholding","BCH","bachemholding-bch-2607-h7307","BCH-2607-H7307","janoshik-analytical",2,98.45,1.55,0.55,"maleimide dimer",5.49,"acetate",4.73,0.26,89.52,88.13,2.34,2.062,103.1,5.7,3644.9956,null,null,14.6,0.87,74167,"supplier-supplied","verified","MARGINAL","","AX-R12","r.ogunleye"],["AX-2026-043500","2026-07-27","2026-08-21","2026-Q3","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2603-g6422","BCH-2603-G6422","vendorinvestigate",5,97.86,2.14,1.42,"BPC-157 arginine-salt artefact",4.82,"acetate",5.89,0.69,null,null,null,null,null,-4.4,1418.7031,null,null,10.28,1.02,58945,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","b.wojcik"],["AX-2026-043318","2026-08-02","2026-08-21","2026-Q3","tirzepatide","Tirzepatide","incretin","cpcbio","CPC","cpcbio-cpc-2607-l2552","CPC-2607-L2552","peptidemeter",60,96.58,3.42,2.28,"[D-Aib13]-diastereomer",5.2,"TFA",9.16,0.51,null,null,null,null,null,2.2,4810.4209,null,"No growth at 14 d",18.92,1.22,55074,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","p.hovland"],["AX-2026-042576","2026-08-17","2026-08-21","2026-Q3","tb-500","TB-500","repair","erpbiotech","ERP","erpbiotech-erp-2605-s8022","ERP-2605-S8022","peptidemeter",10,99.55,0.45,0.32,"[D-Thr]-diastereomer",2.98,"acetate",4.83,0.5,91.69,91.28,10.35,9.447,94.5,0.5,887.4968,null,null,7.32,1.19,67614,"supplier-supplied","verified","MARGINAL","","AX-R12","e.zamora"],["AX-2026-042174","2026-07-28","2026-08-21","2026-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2604-x8921","HOMO-2604-X8921","janoshik-analytical",3,98.54,1.46,0.96,"C18 diacid mono-ester",5.11,"TFA",7.61,0.54,86.74,85.47,3.16,2.701,90,null,null,null,null,17.9,1.25,82954,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R11;AX-R12","b.lundgren"],["AX-2026-041931","2026-08-04","2026-08-21","2026-Q3","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2604-x4301","TFC-2604-X4301","janoshik-analytical",3,99.43,0.57,0.38,"deamidated (Asn→Asp, +1 Da)",4.57,"TFA",9.63,0.26,85.54,85.05,3.75,3.189,106.3,-3.2,4111.0392,1.02,null,18.76,1.33,55452,"supplier-supplied","verified","PASS","","","h.erdogan"],["AX-2026-041924","2026-08-08","2026-08-21","2026-Q3","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2605-m4874","JEEP-2605-M4874","peptidemeter",5,99.45,0.55,0.38,"des-Gln truncate (−128 Da)",1.54,"acetate",6.79,0.7,null,null,null,null,null,-1.9,887.4947,null,null,7.28,1.15,57545,"lab-retained","identity-consistent","MARGINAL","","AX-R09;AX-R12","re.chukwu"],["AX-2026-041327","2026-08-11","2026-08-21","2026-Q3","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-n3192","WWB-2606-N3192","vendorinvestigate",3,98.7,1.3,0.6,"[D-Aib8]-diastereomer",4.78,"TFA",10.66,0.3,null,null,null,null,null,4,4111.0688,null,null,19.48,1.2,64763,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","g.nascimento"],["AX-2026-043215","2026-07-31","2026-08-20","2026-Q3","afamelanotide","Afamelanotide","melanocortin","sangonbio","SGN","sangonbio-sgn-2602-y9898","SGN-2602-Y9898","peptidemeter",10,98.92,1.08,0.4,"des-acetyl (−42 Da)",3.4,"acetate",3.4,0.62,null,null,null,null,null,2,1645.8507,0.57,null,10.07,1.24,73313,"supplier-supplied","verified","MARGINAL","","AX-R04","d.lindholm"],["AX-2026-043031","2026-08-03","2026-08-20","2026-Q3","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2607-h5219","KP-2607-H5219","medutest",10,96.28,3.72,1.79,"C18 diacid regioisomer",5.38,"TFA",5.93,0.42,null,null,null,null,null,-8.4,4728.4474,null,"No growth at 14 d",17.47,1.09,57754,"buyer-sourced","identity-consistent","FAIL","purity","AX-R07;AX-R12","Contributor #X-4772"],["AX-2026-042390","2026-07-28","2026-08-20","2026-Q3","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2602-x5278","SWB-2602-X5278","medutest",3,99.15,0.85,0.48,"[D-Aib8]-diastereomer",4.43,"TFA",9.59,0.55,85.43,84.7,3.63,3.075,102.5,-16.6,4110.9842,null,null,15.55,1.15,63855,"buyer-sourced","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","g.nascimento"],["AX-2026-041379","2026-07-25","2026-08-20","2026-Q3","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-h3906","WWB-2606-H3906","janoshik-analytical",5,99.72,0.28,0.14,"des-Gly truncate (−57 Da)",4.51,"acetate",8.01,0.31,87.17,86.93,5.49,4.772,95.4,4.9,1418.7163,1.35,null,9.52,1.13,55484,"supplier-supplied","verified","MARGINAL","","AX-R12","s.nkemelu"],["AX-2026-043403","2026-08-12","2026-08-19","2026-Q3","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2604-c4728","WXT-2604-C4728","janoshik-analytical",15,97.1,2.9,1.44,"[D-Aib8]-diastereomer",3.88,"TFA",9.64,0.74,85.74,83.25,17.6,14.652,97.7,-0.1,4111.052,null,null,18.33,1.15,87087,"buyer-sourced","verified","MARGINAL","","AX-R12","quarter_over_quarter"],["AX-2026-043383","2026-08-02","2026-08-19","2026-Q3","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2605-u3098","CPC-2605-U3098","peptidemeter",2,97.63,2.37,1.43,"deamidated (Asn→Asp, +1 Da)",4.29,"TFA",10.6,0.15,84.96,82.95,2.28,1.891,94.6,null,null,null,null,17.12,1.21,34746,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","Contributor #A-7284"],["AX-2026-043103","2026-08-07","2026-08-19","2026-Q3","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2608-d5921","KP-2608-D5921","janoshik-analytical",30,98.91,1.09,0.76,"des-Aib2 analogue",5.86,"TFA",6.47,0.39,87.28,86.33,37.17,32.089,107,0.2,4810.4113,null,null,19.92,0.86,65087,"lab-retained","verified","MARGINAL","","AX-R04;AX-R12","Contributor #F-7028"],["AX-2026-043042","2026-08-06","2026-08-19","2026-Q3","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2607-h5219","KP-2607-H5219","peptidemeter",10,96.11,3.89,2.49,"truncated (5-39)",5.6,"TFA",9.15,0.5,null,null,null,null,null,null,null,null,null,19.42,1.14,67094,"buyer-sourced","purity-only","FAIL","purity","AX-R07;AX-R12","m.serrano"],["AX-2026-042472","2026-08-01","2026-08-19","2026-Q3","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-a5707","SWB-2603-A5707","janoshik-analytical",10,99.55,0.45,0.19,"oxidised Trp (+16 Da)",4.28,"acetate",4,0.82,null,null,null,null,null,4.6,1023.5449,null,null,9.76,0.94,47471,"supplier-supplied","identity-consistent","PASS","","","t.sorensen"],["AX-2026-042060","2026-08-17","2026-08-19","2026-Q3","sermorelin","Sermorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2605-y6440","TFC-2605-Y6440","nordanalyt",2,98.31,1.69,0.95,"aspartimide (−18 Da)",3.3,"acetate",3.5,0.19,93.01,91.44,2.02,1.847,92.4,null,null,0.26,null,14.36,1.15,75808,"supplier-supplied","purity-only","PASS","","","Contributor #H-9042"],["AX-2026-041726","2026-08-10","2026-08-19","2026-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-e9474","QSC-2602-E9474","janoshik-analytical",10,99.15,0.85,0.56,"hydrolysed maleimide (+18 Da)",7.01,"acetate",3.26,0.57,null,null,null,null,null,-8.7,3644.9431,null,null,14.5,1.01,58466,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","i.asante"],["AX-2026-041654","2026-08-17","2026-08-18","2026-Q3","liraglutide","Liraglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2605-w8602","QSC-2605-W8602","medutest",10,99.53,0.47,0.32,"palmitoyl bis-adduct (+238 Da)",5.88,"acetate",5.78,0.41,87.93,87.52,10.19,8.918,89.2,-4.2,3748.9474,null,null,14.62,1.06,53128,"supplier-supplied","identity-consistent","MARGINAL","","AX-R06","r.karlsen"],["AX-2026-041460","2026-07-28","2026-08-18","2026-Q3","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2604-b5660","QYB-2604-B5660","nordanalyt",12,98.97,1.03,0.48,"des-Aib20 analogue",2.71,"TFA",6.28,0.71,null,null,null,null,null,-3.1,4728.4724,null,null,23.91,1.23,60868,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","cjc_maleimide"],["AX-2026-041389","2026-07-25","2026-08-18","2026-Q3","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-h3906","WWB-2606-H3906","peptidemeter",5,99.58,0.42,0.22,"des-Gly truncate (−57 Da)",4.69,"acetate",7,0.17,null,null,null,null,null,-3.6,1418.7042,null,null,9.08,0.96,69690,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #H-4102"],["AX-2026-043381","2026-08-12","2026-08-17","2026-Q3","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2605-u3098","CPC-2605-U3098","peptidemeter",2,97.74,2.26,1.37,"deamidated (Asn→Asp, +1 Da)",4.91,"TFA",6.71,0.91,87.47,85.49,2.18,1.864,93.2,1.9,4111.0602,null,null,17.15,0.92,64347,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","mi.ibarra"],["AX-2026-042288","2026-07-25","2026-08-17","2026-Q3","ghrp-6","GHRP-6","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2603-r2258","HJ-2603-R2258","kestrel-bioanalytical",5,99.93,0.07,0.04,"[D-Trp]-epimer",2.82,"acetate",5.1,0.33,91.75,91.69,5.06,4.64,92.8,-10.2,872.4357,null,null,4.5,1.18,84825,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","j.lindholm"],["AX-2026-041934","2026-07-28","2026-08-17","2026-Q3","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2604-x4301","TFC-2604-X4301","peptidemeter",3,98.91,1.09,0.58,"des-AEEA semaglutide (−145 Da)",3.76,"TFA",11.24,0.96,84.04,83.12,3.35,2.785,92.8,5.6,4111.0754,null,null,16.37,1.03,38874,"supplier-supplied","verified","MARGINAL","","AX-R11","d.marchand"],["AX-2026-041324","2026-08-09","2026-08-17","2026-Q3","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-n3192","WWB-2606-N3192","peptidemeter",3,99.28,0.72,0.39,"[D-Aib8]-diastereomer",4.33,"TFA",9.67,0.14,null,null,null,null,null,-0.2,4111.0516,null,null,17.38,1.13,68977,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","r.kimani"],["AX-2026-043331","2026-07-24","2026-08-16","2026-Q3","liraglutide","Liraglutide","incretin","cpcbio","CPC","cpcbio-cpc-2602-g1978","CPC-2602-G1978","janoshik-analytical",10,96.98,3.02,2.12,"palmitoyl bis-adduct (+238 Da)",4.57,"acetate",4.73,0.92,null,null,null,null,null,-0.8,3748.9601,null,null,17.36,1.17,60360,"buyer-sourced","identity-consistent","FAIL","purity","AX-R04","k.weiss"],["AX-2026-043281","2026-07-23","2026-08-16","2026-Q3","carnosine","L-Carnosine","bioregulator","cpcbio","CPC","cpcbio-cpc-2603-g1651","CPC-2603-G1651","nordanalyt",500,98.24,1.76,0.84,"D-carnosine epimer",10.17,null,0,0.39,null,null,null,null,null,3.6,226.1074,null,null,4.22,1.19,83134,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","f.okwuosa"],["AX-2026-043203","2026-08-12","2026-08-16","2026-Q3","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2602-u8631","GLBI-2602-U8631","medutest",5,97.45,2.55,1.52,"des-His1 truncate (−137 Da)",6.09,"TFA",8.57,0.97,null,null,null,null,null,-9.6,4111.0129,null,null,15.6,1.12,73469,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","c.lindholm"],["AX-2026-043166","2026-07-27","2026-08-16","2026-Q3","glutathione","L-Glutathione (reduced)","bioregulator","glbiochem","GL Biochem","glbiochem-glbi-2606-s7722","GLBI-2606-S7722","peptidemeter",600,99.26,0.74,0.46,"glutathione disulfide (GSSG, +305 Da)",8.52,null,0,0.19,91.29,90.61,709.29,642.688,107.1,-1.4,307.0834,null,null,3.84,1.01,56211,"supplier-supplied","method-limited","MARGINAL","","AX-R09","csv_parser"],["AX-2026-043034","2026-07-28","2026-08-16","2026-Q3","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2607-h5219","KP-2607-H5219","janoshik-analytical",10,96.13,3.87,2.47,"truncated (5-39)",5.53,"TFA",9.04,0.67,84.76,81.48,11.11,9.052,90.5,0.4,4728.489,null,null,20.41,1.21,56548,"supplier-supplied","verified","FAIL","purity","AX-R07;AX-R12","r.malinowski"],["AX-2026-042891","2026-07-24","2026-08-16","2026-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2603-v2347","MKM-2603-V2347","janoshik-analytical",5,99.28,0.72,0.3,"deamidated (+1 Da)",3.63,"acetate",4.31,0.91,null,null,null,null,null,-3.3,3365.7291,null,null,12.81,1.18,67957,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","m.villalobos"],["AX-2026-042475","2026-07-22","2026-08-16","2026-Q3","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-a5707","SWB-2603-A5707","janoshik-analytical",10,99.42,0.58,0.27,"linear (open-lactam) precursor (+18 Da)",4.21,"acetate",3.47,0.16,92.16,91.63,11.53,10.565,105.7,1,1023.5412,null,null,9.96,1.02,61633,"supplier-supplied","verified","PASS","","","cjc_maleimide"],["AX-2026-042175","2026-08-02","2026-08-16","2026-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2604-x8921","HOMO-2604-X8921","nordanalyt",3,99.15,0.85,0.34,"[D-Aib8]-diastereomer",4.67,"TFA",8.18,0.54,86.61,85.87,3.65,3.134,104.5,-1.3,4111.0471,0.2,null,20.64,1.1,62596,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R11;AX-R12","peak_integrator"],["AX-2026-042170","2026-08-10","2026-08-16","2026-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2604-x8921","HOMO-2604-X8921","medutest",3,99.15,0.85,0.46,"C18 diacid mono-ester",4.93,"TFA",8.48,0.98,null,null,null,null,null,-15.5,4110.9887,null,null,15.59,1.27,58980,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","d.restrepo"],["AX-2026-041481","2026-07-31","2026-08-16","2026-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","qyaobio","QYB","qyaobio-qyb-2607-l5615","QYB-2607-L5615","kestrel-bioanalytical",10,99.93,0.07,0.04,"oxidised Trp (+16 Da)",3.63,"acetate",4.43,0.23,91.71,91.65,10.97,10.054,100.5,-9.1,1024.5149,null,null,5.16,1.05,61452,"supplier-supplied","method-limited","PASS","","","h.kravchenko"],["AX-2026-043535","2026-07-20","2026-08-15","2026-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","bachemholding","BCH","bachemholding-bch-2607-h7307","BCH-2607-H7307","janoshik-analytical",2,97.56,2.44,0.87,"maleimide dimer",5.31,"acetate",4.76,0.45,89.48,87.3,2.46,2.148,107.4,1.6,3644.9806,0.6,null,14.66,1.06,64599,"lab-retained","verified","MARGINAL","","AX-R12","r.iyer"],["AX-2026-043102","2026-07-22","2026-08-15","2026-Q3","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2608-d5921","KP-2608-D5921","kestrel-bioanalytical",30,99.74,0.26,0.18,"Met(O) sulfoxide (+16 Da)",5.81,"TFA",7.86,0.45,85.88,85.66,32.52,27.857,92.9,-13.1,4810.3473,null,null,10.65,1.16,50821,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","Contributor #B-2210"],["AX-2026-042500","2026-08-04","2026-08-15","2026-Q3","exenatide","Exenatide","incretin","wibsonbio","SWB","wibsonbio-swb-2603-d6146","SWB-2603-D6146","peptidemeter",5,98.7,1.3,0.53,"truncated (1-38)",5.31,"acetate",3.93,0.75,null,null,null,null,null,2.2,4183.9462,null,null,14.03,1.05,73854,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R07","al.villalobos"],["AX-2026-042395","2026-08-08","2026-08-15","2026-Q3","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2602-x5278","SWB-2602-X5278","janoshik-analytical",3,98.69,1.31,0.89,"Met(O) sulfoxide (+16 Da)",3.57,"TFA",11.32,0.51,84.6,83.49,3.21,2.68,89.3,-0.4,4111.0508,null,null,18.43,1.27,71398,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","gradient_25"],["AX-2026-042211","2026-08-13","2026-08-15","2026-Q3","ll-37","LL-37","repair","homopeptide","Homopeptide","homopeptide-homo-2602-g1280","HOMO-2602-G1280","medutest",5,99.23,0.77,0.4,"aggregated multimer",5.76,"TFA",6.18,0.21,87.85,87.17,5.82,5.073,101.5,null,null,null,null,12.11,1.28,31831,"supplier-supplied","purity-only","MARGINAL","","AX-R12","j.krastev"],["AX-2026-042173","2026-07-26","2026-08-15","2026-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2604-x8921","HOMO-2604-X8921","kestrel-bioanalytical",3,99.66,0.34,0.19,"[D-Aib8]-diastereomer",5.05,"TFA",8.85,0.56,null,null,null,null,null,-2.5,4111.0421,null,"No growth at 14 d",10.18,1.28,30979,"lab-retained","method-limited","MARGINAL","","AX-R04;AX-R12","j.roos"],["AX-2026-041848","2026-08-12","2026-08-15","2026-Q3","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2602-v3434","JEEP-2602-V3434","janoshik-analytical",2,99.5,0.5,0.26,"des-acetyl TB-500 (−42 Da)",3.15,"acetate",6.56,0.98,null,null,null,null,null,-6.7,887.4905,null,null,7.81,1.18,87760,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #U-4426"],["AX-2026-042546","2026-08-06","2026-08-14","2026-Q3","survodutide","Survodutide","incretin","erpbiotech","ERP","erpbiotech-erp-2605-e7682","ERP-2605-E7682","janoshik-analytical",5,98.01,1.99,1.27,"des-γGlu linker (−129 Da)",5.78,"TFA",9.76,0.89,83.57,81.91,6.41,5.25,105,-4.6,4764.4902,null,null,20.13,0.86,62397,"supplier-supplied","verified","MARGINAL","","AX-R12","y.ndiaye"],["AX-2026-042346","2026-08-11","2026-08-14","2026-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2608-c3931","HJ-2608-C3931","vendorinvestigate",2,99.4,0.6,0.39,"[D-Aib8]-diastereomer",3.48,"TFA",8.57,0.26,null,null,null,null,null,0.1,4111.0528,0.31,null,19.44,1.09,45474,"buyer-sourced","verified","MARGINAL","","AX-R12","h.moreau"],["AX-2026-043544","2026-08-04","2026-08-13","2026-Q3","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2603-l7546","BCH-2603-L7546","medutest",5,98.21,1.79,0.73,"truncated (1-12)",5.21,"acetate",6.42,0.79,null,null,null,null,null,-1.5,1418.7072,null,null,7.95,1.34,75867,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","h.lundgren"],["AX-2026-043419","2026-07-26","2026-08-13","2026-Q3","sermorelin","Sermorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2608-p4867","WXT-2608-P4867","janoshik-analytical",2,98.4,1.6,0.88,"deamidated Asn8 (+1 Da)",3.38,"acetate",3.89,0.39,92.34,90.86,2.34,2.126,106.3,2.7,3355.7336,null,null,12.4,1.26,64076,"supplier-supplied","verified","PASS","","","v.rasmussen"],["AX-2026-043382","2026-07-28","2026-08-13","2026-Q3","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2605-u3098","CPC-2605-U3098","vendorinvestigate",2,97.68,2.32,0.96,"[D-Aib8]-diastereomer",4.35,"TFA",9.52,0.67,85.46,83.48,2.57,2.145,107.3,3.6,4111.0672,null,null,19.57,0.86,53432,"lab-retained","verified","MARGINAL","","AX-R04;AX-R12","f.chukwu"],["AX-2026-043312","2026-07-28","2026-08-13","2026-Q3","tirzepatide","Tirzepatide","incretin","cpcbio","CPC","cpcbio-cpc-2607-l2552","CPC-2607-L2552","janoshik-analytical",60,96.32,3.68,2.45,"[D-Aib13]-diastereomer",5.58,"TFA",7.8,0.15,null,null,null,null,null,null,null,null,null,19.95,1.08,62315,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R12","g.zielinski"],["AX-2026-043179","2026-07-29","2026-08-13","2026-Q3","kisspeptin-10","Kisspeptin-10","melanocortin","glbiochem","GL Biochem","glbiochem-glbi-2608-n8085","GLBI-2608-N8085","janoshik-analytical",10,98.45,1.55,0.72,"oxidised Trp (+16 Da)",3.9,"acetate",4.11,0.24,null,null,null,null,null,1.1,1301.6314,null,null,9.27,1.22,73046,"lab-retained","identity-consistent","FAIL","purity","AX-R09;AX-R12","j.sjoberg"],["AX-2026-042661","2026-07-30","2026-08-13","2026-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2606-e8495","GGPE-2606-E8495","nordanalyt",10,98.24,1.76,1.11,"truncated (1-24)",4.09,"acetate",3.42,0.58,null,null,null,null,null,-1.1,3365.7365,null,null,14.58,1.03,67565,"supplier-supplied","identity-consistent","PASS","","","i.vukovic"],["AX-2026-042289","2026-07-23","2026-08-13","2026-Q3","ghrp-6","GHRP-6","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2603-r2258","HJ-2603-R2258","janoshik-analytical",5,99.53,0.47,0.23,"des-Lys (−128 Da)",2.67,"acetate",5.56,0.78,90.99,90.56,5.78,5.234,104.7,1.8,872.4462,null,null,8.34,1.03,84893,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","s.agyeman"],["AX-2026-042214","2026-07-27","2026-08-13","2026-Q3","ll-37","LL-37","repair","homopeptide","Homopeptide","homopeptide-homo-2602-g1280","HOMO-2602-G1280","kestrel-bioanalytical",5,99.93,0.07,0.05,"aggregated multimer",5.81,"TFA",8.76,0.43,null,null,null,null,null,null,null,null,null,7.96,1.24,86138,"supplier-supplied","purity-only","PASS","","","a.fontaine"],["AX-2026-042171","2026-08-05","2026-08-13","2026-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2604-x8921","HOMO-2604-X8921","janoshik-analytical",3,99.41,0.59,0.33,"[D-Aib8]-diastereomer",4.43,"TFA",10.44,0.75,null,null,null,null,null,5.9,4111.0767,null,null,18.55,1.05,66616,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","z.chowdhury"],["AX-2026-041977","2026-07-18","2026-08-13","2026-Q3","humanin","Humanin (HNG)","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2605-u5564","TFC-2605-U5564","medutest",5,99.19,0.81,0.33,"wild-type humanin (Ser14, −42 Da)",6.76,"acetate",4.41,0.45,88.38,87.66,5.92,5.189,103.8,1,2685.318,null,null,10.32,1.14,56399,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","h.norgaard"],["AX-2026-041739","2026-08-11","2026-08-13","2026-Q3","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2603-l9714","FGP-2603-L9714","medutest",15,99.67,0.33,0.18,"trifluoroacetyl adduct (+96 Da)",2.64,"TFA",8.37,0.55,88.44,88.15,15.51,13.672,91.1,1.9,4810.4194,null,null,16.98,0.86,66829,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","f.sorensen"],["AX-2026-041732","2026-08-08","2026-08-13","2026-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-e9474","QSC-2602-E9474","janoshik-analytical",10,98.4,1.6,1.06,"hydrolysed maleimide (+18 Da)",6.85,"acetate",4.08,0.56,88.51,87.09,11.69,10.181,101.8,0.6,3644.977,null,null,14.54,1.05,50734,"supplier-supplied","verified","MARGINAL","","AX-R12","b.abubakar"],["AX-2026-041325","2026-07-29","2026-08-13","2026-Q3","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-n3192","WWB-2606-N3192","janoshik-analytical",3,99.12,0.88,0.58,"[D-Aib8]-diastereomer",4.27,"TFA",7.85,0.25,87.63,86.86,3.65,3.17,105.7,-3.1,4111.0397,null,null,18.29,1.02,51121,"supplier-supplied","verified","MARGINAL","","AX-R12","b.cardoso"],["AX-2026-043538","2026-07-28","2026-08-12","2026-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","bachemholding","BCH","bachemholding-bch-2607-h7307","BCH-2607-H7307","janoshik-analytical",2,97.92,2.08,1.1,"mod-GRF (1-29) (−279 Da)",5.97,"acetate",3.44,0.85,null,null,null,null,null,1.1,3644.9788,null,null,14.73,0.95,57601,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","v.palacios"],["AX-2026-043282","2026-07-25","2026-08-12","2026-Q3","carnosine","L-Carnosine","bioregulator","cpcbio","CPC","cpcbio-cpc-2603-g1651","CPC-2603-G1651","vendorinvestigate",500,97.64,2.36,0.99,"D-carnosine epimer",10.07,null,0,0.89,null,null,null,null,null,3.8,226.1075,null,null,3.96,1.03,45950,"buyer-sourced","method-limited","FAIL","purity","AX-R12","ka.castellanos"],["AX-2026-043107","2026-08-11","2026-08-12","2026-Q3","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2608-d5921","KP-2608-D5921","janoshik-analytical",30,98.93,1.07,0.75,"des-Aib2 analogue",5.64,"TFA",6.53,0.4,87.43,86.49,31.82,27.521,91.7,null,null,null,null,19.83,1.38,36915,"buyer-sourced","purity-only","MARGINAL","","AX-R04;AX-R12","l.boateng"],["AX-2026-042182","2026-08-11","2026-08-12","2026-Q3","ipamorelin","Ipamorelin","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2608-a9045","HOMO-2608-A9045","kestrel-bioanalytical",2,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",4.66,"acetate",7.99,0.56,86.79,86.73,2.11,1.83,91.5,6.3,711.3901,2.23,null,4.54,1.22,32249,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","oxytocin_pheur"],["AX-2026-043334","2026-08-08","2026-08-11","2026-Q3","liraglutide","Liraglutide","incretin","cpcbio","CPC","cpcbio-cpc-2602-g1978","CPC-2602-G1978","janoshik-analytical",10,97.67,2.33,1.22,"des-palmitoyl liraglutide (−238 Da)",4.07,"acetate",4.71,0.28,null,null,null,null,null,-2.1,3748.9552,0.3,null,17.27,1.13,56712,"supplier-supplied","verified","MARGINAL","","AX-R04","a.pires"],["AX-2026-043326","2026-08-05","2026-08-11","2026-Q3","tirzepatide","Tirzepatide","incretin","cpcbio","CPC","cpcbio-cpc-2607-l2552","CPC-2607-L2552","janoshik-analytical",60,96.89,3.11,2.07,"[D-Aib13]-diastereomer",5.16,"TFA",8.63,0.99,85.22,82.57,64.33,53.117,88.5,null,null,0.95,null,19.79,1.27,43371,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R06;AX-R12","a.balogun"],["AX-2026-042647","2026-07-19","2026-08-11","2026-Q3","melanotan-ii","Melanotan II","melanocortin","ggpeps","GGPeps","ggpeps-ggpe-2603-p8735","GGPE-2603-P8735","janoshik-analytical",10,99.48,0.52,0.34,"linear (open-lactam) precursor (+18 Da)",7.06,"acetate",3.77,0.71,null,null,null,null,null,1.5,1023.5417,null,null,9.81,1.04,49827,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R03;AX-R10;AX-R12","sample_vs_retail"],["AX-2026-042212","2026-08-02","2026-08-11","2026-Q3","ll-37","LL-37","repair","homopeptide","Homopeptide","homopeptide-homo-2602-g1280","HOMO-2602-G1280","janoshik-analytical",5,99.01,0.99,0.61,"aggregated multimer",5.59,"TFA",7.13,0.36,86.92,86.06,6.13,5.275,105.5,-3.8,4490.4094,null,null,14.52,1.1,45644,"supplier-supplied","verified","MARGINAL","","AX-R12","ph_recon"],["AX-2026-042059","2026-07-21","2026-08-11","2026-Q3","sermorelin","Sermorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2605-y6440","TFC-2605-Y6440","peptidemeter",2,98.99,1.01,0.69,"deamidated Asn8 (+1 Da)",3.4,"acetate",3.17,0.25,93.18,92.24,2.27,2.094,104.7,null,null,null,null,11.69,1.29,76921,"supplier-supplied","purity-only","PASS","","","salt_exchange"],["AX-2026-041972","2026-07-29","2026-08-11","2026-Q3","humanin","Humanin (HNG)","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2605-u5564","TFC-2605-U5564","janoshik-analytical",5,99.48,0.52,0.36,"truncated (1-20)",6.11,"acetate",7.07,0.89,85.93,85.48,5.38,4.599,92,-2,2685.3099,0.35,null,12.21,1.15,56955,"supplier-supplied","verified","MARGINAL","","AX-R12","d.restrepo"],["AX-2026-041650","2026-08-08","2026-08-11","2026-Q3","liraglutide","Liraglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2605-w8602","QSC-2605-W8602","peptidemeter",10,98.95,1.05,0.47,"palmitoyl bis-adduct (+238 Da)",5.98,"acetate",6.21,0.47,87.34,86.42,10.66,9.212,92.1,-3.1,3748.9515,5.15,null,16.21,0.93,75805,"supplier-supplied","verified","FAIL","endotoxin","AX-R08","s.aguirre"],["AX-2026-041487","2026-07-24","2026-08-11","2026-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","qyaobio","QYB","qyaobio-qyb-2607-l5615","QYB-2607-L5615","nordanalyt",10,99.43,0.57,0.24,"oxidised Trp (+16 Da)",4.03,"acetate",6.11,0.17,null,null,null,null,null,1.4,1024.5256,null,null,10.99,0.97,84635,"supplier-supplied","identity-consistent","PASS","","","i.vestergaard"],["AX-2026-041323","2026-07-31","2026-08-11","2026-Q3","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-n3192","WWB-2606-N3192","nordanalyt",3,98.97,1.03,0.68,"[D-Aib8]-diastereomer",4.23,"TFA",10.8,0.27,84.7,83.83,3.56,2.984,99.5,2.2,4111.0614,0.45,null,21.44,1.08,63864,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #B-2210"],["AX-2026-042537","2026-07-31","2026-08-10","2026-Q3","tesamorelin","Tesamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2604-w7280","ERP-2604-W7280","peptidemeter",1,98.52,1.48,0.9,"des-hexenoyl GRF (1-44) (−96 Da)",3.95,"acetate",5.08,0.87,90.1,88.77,1.06,0.941,94.1,-5,5131.9019,null,null,14.61,0.97,50090,"supplier-supplied","verified","MARGINAL","","AX-R12","a.petrescu"],["AX-2026-042370","2026-07-22","2026-08-10","2026-Q3","semax","Semax","neuro","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2603-v4363","HJ-2603-V4363","janoshik-analytical",20,98.94,1.06,0.47,"Met1 sulfoxide (+16 Da)",7.16,"acetate",6.26,0.37,86.21,85.3,24.39,20.805,104,1.9,813.3556,null,null,6.84,1.01,87431,"supplier-supplied","verified","MARGINAL","","AX-R09","b.coelho"],["AX-2026-042056","2026-07-20","2026-08-10","2026-Q3","sermorelin","Sermorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2605-y6440","TFC-2605-Y6440","janoshik-analytical",2,99,1,0.56,"aspartimide (−18 Da)",2.93,"acetate",5.43,1.01,null,null,null,null,null,-0.1,3355.7242,null,null,12.47,1.07,74870,"supplier-supplied","identity-consistent","PASS","","","b.danquah"],["AX-2026-041486","2026-07-31","2026-08-10","2026-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","qyaobio","QYB","qyaobio-qyb-2607-l5615","QYB-2607-L5615","nordanalyt",10,99.62,0.38,0.22,"oxidised Trp (+16 Da)",3.82,"acetate",5.38,0.81,89.99,89.65,11.7,10.489,104.9,2.2,1024.5265,null,null,11.1,0.86,55055,"supplier-supplied","verified","PASS","","","e.salinas"],["AX-2026-043175","2026-07-22","2026-08-09","2026-Q3","kisspeptin-10","Kisspeptin-10","melanocortin","glbiochem","GL Biochem","glbiochem-glbi-2608-n8085","GLBI-2608-N8085","kestrel-bioanalytical",10,99.32,0.68,0.32,"oxidised Trp (+16 Da)",3.51,"acetate",3.41,0.31,92.77,92.14,10.83,9.979,99.8,5.5,1301.6372,null,null,4.95,1.14,73352,"supplier-supplied","method-limited","MARGINAL","","AX-R09;AX-R12","h.nakamura"],["AX-2026-042645","2026-08-01","2026-08-09","2026-Q3","melanotan-ii","Melanotan II","melanocortin","ggpeps","GGPeps","ggpeps-ggpe-2603-p8735","GGPE-2603-P8735","vendorinvestigate",10,98.32,1.68,1,"linear (open-lactam) precursor (+18 Da)",7.12,"acetate",3.74,0.35,null,null,null,null,null,1.1,1023.5413,null,null,10.51,1.11,52258,"buyer-sourced","identity-consistent","FAIL","purity","AX-R02;AX-R03;AX-R12","z.aalto"],["AX-2026-042480","2026-07-25","2026-08-09","2026-Q3","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-a5707","SWB-2603-A5707","janoshik-analytical",10,99.03,0.97,0.66,"linear (open-lactam) precursor (+18 Da)",4.05,"acetate",3.67,0.52,null,null,null,null,null,7.5,1023.5479,null,"No growth at 14 d",9.9,0.87,69188,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","s.wikstrom"],["AX-2026-042277","2026-08-06","2026-08-09","2026-Q3","slu-pp-332","SLU-PP-332","non-peptide","homopeptide","Homopeptide","homopeptide-homo-2602-y2822","HOMO-2602-Y2822","janoshik-analytical",10,99.57,0.43,0.27,"residual DMSO (process solvent)",4.79,null,0,0.47,94.74,94.33,10.47,9.876,98.8,-5.3,410.1278,null,"No growth at 14 d",15.41,0.99,70749,"supplier-supplied","verified","PASS","","","so.broberg"],["AX-2026-041377","2026-07-20","2026-08-08","2026-Q3","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-h3906","WWB-2606-H3906","janoshik-analytical",5,99.93,0.07,0.04,"des-Gly truncate (−57 Da)",4.49,"acetate",6.08,0.68,88.75,88.69,5.38,4.772,95.4,-5.5,1418.7015,null,"No growth at 14 d",9.49,1.13,63274,"supplier-supplied","verified","PASS","","","i.falk"],["AX-2026-041326","2026-07-31","2026-08-08","2026-Q3","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-n3192","WWB-2606-N3192","peptidemeter",3,99.09,0.91,0.49,"[D-Aib8]-diastereomer",4.84,"TFA",6.7,0.24,88.22,87.42,3.62,3.165,105.5,6.5,4111.0791,null,null,17.27,1.32,69367,"supplier-supplied","verified","MARGINAL","","AX-R12","z.chowdhury"],["AX-2026-043033","2026-08-03","2026-08-07","2026-Q3","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2607-h5219","KP-2607-H5219","vendorinvestigate",10,95.54,4.46,2.15,"C18 diacid regioisomer",5.77,"TFA",9.91,0.6,83.72,79.99,11.48,9.183,91.8,-0.7,4728.4838,null,null,21.91,1.23,64903,"buyer-sourced","verified","FAIL","purity","AX-R07;AX-R12","ai.krastev"],["AX-2026-042659","2026-07-25","2026-08-07","2026-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2606-e8495","GGPE-2606-E8495","janoshik-analytical",10,98.56,1.44,0.91,"truncated (1-24)",3.74,"acetate",5.63,0.7,89.93,88.64,10.81,9.582,95.8,null,null,0.56,null,12.79,1.17,44598,"supplier-supplied","purity-only","MARGINAL","","AX-R12","l.petrescu"],["AX-2026-042291","2026-07-23","2026-08-07","2026-Q3","ghrp-6","GHRP-6","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2603-r2258","HJ-2603-R2258","janoshik-analytical",5,99.6,0.4,0.2,"des-Lys (−128 Da)",2.94,"acetate",6.6,0.63,89.83,89.47,5.66,5.064,101.3,5.4,872.4493,null,null,8.36,1.01,65220,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","lal_assay"],["AX-2026-042062","2026-07-25","2026-08-07","2026-Q3","sermorelin","Sermorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2605-y6440","TFC-2605-Y6440","peptidemeter",2,98.2,1.8,1.01,"aspartimide (−18 Da)",3.83,"acetate",5.12,0.17,null,null,null,null,null,4.7,3355.7403,null,null,11.68,1.17,84634,"supplier-supplied","identity-consistent","PASS","","","me.ramos"],["AX-2026-042538","2026-07-26","2026-08-06","2026-Q3","tesamorelin","Tesamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2604-w7280","ERP-2604-W7280","kestrel-bioanalytical",1,98.26,1.74,0.97,"Met sulfoxide (+16 Da)",4.37,"acetate",4.85,0.45,null,null,null,null,null,-1.9,5131.9178,null,null,8.25,1.37,38194,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","r.nwosu"],["AX-2026-042176","2026-07-27","2026-08-06","2026-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2604-x8921","HOMO-2604-X8921","janoshik-analytical",3,98.99,1.01,0.54,"C18 diacid mono-ester",5.29,"TFA",9.07,0.29,85.35,84.49,3.41,2.881,96,0,4111.0524,null,null,18.32,1.02,54901,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","b.vukovic"],["AX-2026-043461","2026-07-15","2026-08-05","2026-Q3","glutathione","L-Glutathione (reduced)","bioregulator","wuxitides","WXT","wuxitides-wxt-2605-b5313","WXT-2605-B5313","peptidemeter",600,97.39,2.61,1.26,"cysteinyl-glycine (−129 Da)",6.92,null,0,0.22,92.86,90.44,677.88,613.075,102.2,2.2,307.0845,null,null,4.09,1.23,64935,"supplier-supplied","method-limited","FAIL","purity","","ad.ibarra"],["AX-2026-043363","2026-07-23","2026-08-05","2026-Q3","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2602-w2646","CPC-2602-W2646","vendorinvestigate",10,98.52,1.48,0.98,"acetylated N-terminus (+42 Da)",2.97,"acetate",6.66,0.75,89.62,88.29,10.2,9.006,90.1,-2.1,1418.7063,null,null,10.17,1.02,36390,"buyer-sourced","verified","MARGINAL","","AX-R12","f.frisk"],["AX-2026-042801","2026-07-13","2026-08-05","2026-Q3","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2602-g2056","GGPE-2602-G2056","medutest",5,99.67,0.33,0.16,"tuftsin fragment (−417 Da)",7.26,"acetate",6.27,0.76,85.71,85.43,5.54,4.733,94.7,-2.1,751.4386,null,null,5.4,1.04,72112,"supplier-supplied","identity-consistent","PASS","","","Contributor #P-5401"],["AX-2026-042476","2026-07-14","2026-08-05","2026-Q3","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-a5707","SWB-2603-A5707","vendorinvestigate",10,98.25,1.75,1.19,"linear (open-lactam) precursor (+18 Da)",3.86,"acetate",4.36,0.86,null,null,null,null,null,-7.4,1023.5326,null,null,10.48,0.94,72263,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","m.salgado"],["AX-2026-042397","2026-07-11","2026-08-05","2026-Q3","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2602-x5278","SWB-2602-X5278","peptidemeter",3,98.79,1.21,0.82,"Met(O) sulfoxide (+16 Da)",3.68,"TFA",8.19,0.25,87.88,86.82,3.4,2.952,98.4,null,null,null,null,17.21,1.12,54421,"supplier-supplied","purity-only","MARGINAL","","AX-R12","Contributor #P-1187"],["AX-2026-042391","2026-07-13","2026-08-05","2026-Q3","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2602-x5278","SWB-2602-X5278","peptidemeter",3,98.61,1.39,0.94,"Met(O) sulfoxide (+16 Da)",4.39,"TFA",9.83,0.93,84.85,83.67,3.82,3.196,106.5,0.8,4111.0557,0.32,null,17.3,1.05,40629,"supplier-supplied","verified","MARGINAL","","AX-R12","a.lundgren"],["AX-2026-042168","2026-07-23","2026-08-05","2026-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2604-x8921","HOMO-2604-X8921","kestrel-bioanalytical",3,99.45,0.55,0.32,"C18 diacid mono-ester",4.59,"TFA",7.73,0.18,87.5,87.02,3.29,2.863,95.4,-2.7,4111.0413,null,null,9.92,1.25,52587,"lab-retained","method-limited","MARGINAL","","AX-R04","d.rahimi"],["AX-2026-041974","2026-07-16","2026-08-05","2026-Q3","humanin","Humanin (HNG)","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2605-u5564","TFC-2605-U5564","janoshik-analytical",5,99.93,0.07,0.04,"truncated (1-20)",6.31,"acetate",6.2,0.73,86.76,86.7,5.57,4.829,96.6,2.6,2685.3223,null,null,12.23,1.03,78389,"supplier-supplied","verified","MARGINAL","","AX-R12","r.kjaer"],["AX-2026-043397","2026-07-16","2026-08-04","2026-Q3","leuprolide","Leuprolide","hormonal","wuxitides","WXT","wuxitides-wxt-2604-k4076","WXT-2604-K4076","janoshik-analytical",5,98.44,1.56,0.56,"ring-opened pGlu (+18 Da)",6.02,"acetate",4.64,0.43,null,null,null,null,null,2,1208.6636,null,null,9.4,1.16,67919,"buyer-sourced","identity-consistent","FAIL","purity","","Contributor #S-2298"],["AX-2026-041978","2026-07-22","2026-08-04","2026-Q3","humanin","Humanin (HNG)","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2605-u5564","TFC-2605-U5564","janoshik-analytical",5,99.49,0.51,0.35,"truncated (1-20)",6.17,"acetate",6.57,1.01,86.25,85.81,5.62,4.823,96.5,0,2685.3153,null,null,12.28,1.19,60129,"supplier-supplied","verified","MARGINAL","","AX-R12","ic_anion"],["AX-2026-041484","2026-07-27","2026-08-04","2026-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","qyaobio","QYB","qyaobio-qyb-2607-l5615","QYB-2607-L5615","peptidemeter",10,99.17,0.83,0.47,"oxidised Trp (+16 Da)",4.23,"acetate",6.23,0.84,null,null,null,null,null,4.8,1024.5291,null,null,9,1.05,81187,"lab-retained","identity-consistent","PASS","","","d.guerrero"],["AX-2026-043536","2026-07-17","2026-08-03","2026-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","bachemholding","BCH","bachemholding-bch-2607-h7307","BCH-2607-H7307","janoshik-analytical",2,98.07,1.93,1.02,"mod-GRF (1-29) (−279 Da)",5.67,"acetate",5.28,0.34,88.71,87,2.38,2.071,103.6,5.3,3644.9941,null,null,14.59,1.09,50092,"supplier-supplied","verified","MARGINAL","","AX-R12","a.karlsen"],["AX-2026-042740","2026-07-18","2026-08-03","2026-Q3","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2603-j9708","GGPE-2603-J9708","peptidemeter",10,98.78,1.22,0.76,"tuftsin fragment (−417 Da)",8.7,"acetate",5.76,0.24,85.3,84.26,10.83,9.125,91.3,-3.7,751.4374,null,null,6.11,1.08,78929,"supplier-supplied","verified","FAIL","purity","","m.kirchner"],["AX-2026-042061","2026-07-19","2026-08-03","2026-Q3","sermorelin","Sermorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2605-y6440","TFC-2605-Y6440","medutest",2,99.57,0.43,0.3,"deamidated Asn8 (+1 Da)",4.06,"acetate",4.75,0.33,null,null,null,null,null,-4.9,3355.7081,0.34,null,10.57,1.17,64358,"supplier-supplied","identity-consistent","PASS","","","co.grimaldi"],["AX-2026-041930","2026-07-23","2026-08-03","2026-Q3","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2604-x4301","TFC-2604-X4301","janoshik-analytical",3,99.2,0.8,0.43,"des-AEEA semaglutide (−145 Da)",4.31,"TFA",7.66,0.35,null,null,null,null,null,1.4,4111.0582,null,null,18.65,1.26,63936,"supplier-supplied","identity-consistent","PASS","","","el.mwangi"],["AX-2026-041892","2026-07-13","2026-08-03","2026-Q3","hexarelin","Hexarelin","gh-axis","jeepbio","JEEP","jeepbio-jeep-2608-y4367","JEEP-2608-Y4367","janoshik-analytical",10,99.55,0.45,0.3,"C-terminal free acid (+1 Da)",3.61,"acetate",4.21,0.81,91.37,90.96,10.87,9.887,98.9,4.2,886.4639,null,null,8.81,1.19,61913,"supplier-supplied","verified","MARGINAL","","AX-R12","mk677_standard"],["AX-2026-043424","2026-07-23","2026-08-02","2026-Q3","sermorelin","Sermorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2608-p4867","WXT-2608-P4867","peptidemeter",2,98.11,1.89,1.08,"truncated (1-25)",3.56,"acetate",5.59,0.77,null,null,null,null,null,-2.6,3355.7158,null,null,11.56,1.14,55408,"lab-retained","identity-consistent","PASS","","","i.vogel"],["AX-2026-043324","2026-07-24","2026-08-02","2026-Q3","tirzepatide","Tirzepatide","incretin","cpcbio","CPC","cpcbio-cpc-2607-l2552","CPC-2607-L2552","janoshik-analytical",60,96.83,3.17,2.11,"[D-Aib13]-diastereomer",4.46,"TFA",8.08,0.39,87.07,84.31,72.8,61.378,102.3,null,null,null,"No growth at 14 d",19.87,1.29,54054,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R12","l.broberg"],["AX-2026-042742","2026-07-13","2026-08-02","2026-Q3","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2603-j9708","GGPE-2603-J9708","janoshik-analytical",10,98.88,1.12,0.69,"tuftsin fragment (−417 Da)",8.45,"acetate",6.16,0.27,85.12,84.17,12.44,10.471,104.7,null,null,null,null,6.24,1,38731,"supplier-supplied","purity-only","FAIL","purity","","j.serrano"],["AX-2026-042670","2026-07-08","2026-08-02","2026-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2606-e8495","GGPE-2606-E8495","janoshik-analytical",10,98.32,1.68,1,"deamidated (+1 Da)",4.96,"acetate",4.1,0.66,null,null,null,null,null,4.3,3365.7547,0.57,null,12.76,1.05,58026,"supplier-supplied","verified","MARGINAL","","AX-R12","third_opinion"],["AX-2026-042464","2026-07-27","2026-08-02","2026-Q3","kisspeptin-10","Kisspeptin-10","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-d6238","SWB-2603-D6238","medutest",10,99.38,0.62,0.32,"[D-Trp]-epimer",5.01,"acetate",2.83,0.74,91.42,90.85,10.18,9.249,92.5,15.7,1301.6504,null,null,7.74,1.25,62386,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R04;AX-R09;AX-R12","r.adeyemi"],["AX-2026-041923","2026-07-15","2026-08-02","2026-Q3","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2605-m4874","JEEP-2605-M4874","peptidemeter",5,99.59,0.41,0.26,"des-acetyl TB-500 (−42 Da)",1.63,"acetate",4.12,0.23,94.02,93.63,5.56,5.206,104.1,null,null,null,null,7.46,1.24,83869,"supplier-supplied","purity-only","MARGINAL","","AX-R09;AX-R12","ne.achebe"],["AX-2026-043576","2026-07-25","2026-08-01","2026-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","bachemholding","BCH","bachemholding-bch-2602-e8253","BCH-2602-E8253","janoshik-analytical",10,97.46,2.54,1.31,"N-acetyl semax free acid (+1 Da)",9.53,"acetate",6.7,0.77,83,80.89,11.42,9.238,92.4,-4.2,854.377,2.48,null,7.44,1.18,59060,"lab-retained","verified","FAIL","purity","AX-R04","w.cardoso"],["AX-2026-043404","2026-07-20","2026-08-01","2026-Q3","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2604-c4728","WXT-2604-C4728","janoshik-analytical",15,96.37,3.63,2.23,"des-AEEA semaglutide (−145 Da)",4.07,"TFA",7.95,0.17,null,null,null,null,null,-0.7,4111.0495,0.3,null,18.41,1.34,50389,"buyer-sourced","verified","FAIL","purity","AX-R12","o.pereira"],["AX-2026-041955","2026-07-29","2026-08-01","2026-Q3","humanin","Humanin (HNG)","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2608-s5204","TFC-2608-S5204","janoshik-analytical",5,98.46,1.54,0.89,"truncated (1-20)",1.92,"acetate",3.94,0.51,null,null,null,null,null,0.5,2685.3166,null,null,12.12,1.42,55290,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.marchand"],["AX-2026-041740","2026-07-12","2026-08-01","2026-Q3","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2603-l9714","FGP-2603-L9714","nordanalyt",15,98.37,1.63,0.84,"[D-Aib13]-diastereomer",2.76,"TFA",8.14,0.8,null,null,null,null,null,null,null,0.37,null,22.83,1.27,32899,"supplier-supplied","purity-only","MARGINAL","","AX-R12","j.ostergaard"],["AX-2026-043214","2026-07-17","2026-07-31","2026-Q3","afamelanotide","Afamelanotide","melanocortin","sangonbio","SGN","sangonbio-sgn-2602-y9898","SGN-2602-Y9898","janoshik-analytical",10,99.19,0.81,0.31,"des-acetyl (−42 Da)",3.41,"acetate",2.67,0.95,92.97,92.22,11.59,10.688,106.9,0,1645.8474,0.36,null,10.9,0.98,64729,"supplier-supplied","verified","MARGINAL","","AX-R04","ne.achebe"],["AX-2026-043089","2026-07-05","2026-07-31","2026-Q3","ipamorelin","Ipamorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2606-d5887","KP-2606-D5887","medutest",2,99.07,0.93,0.6,"C-terminal free acid (+1 Da)",3.67,"acetate",7.46,0.86,88.01,87.19,2.05,1.787,89.4,-10.8,711.3779,null,"No growth at 14 d",6.98,0.93,64551,"supplier-supplied","identity-consistent","MARGINAL","","AX-R06;AX-R12","j.ekstrom"],["AX-2026-042466","2026-07-20","2026-07-31","2026-Q3","kisspeptin-10","Kisspeptin-10","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-d6238","SWB-2603-D6238","janoshik-analytical",10,98.47,1.53,0.79,"[D-Trp]-epimer",4.68,"acetate",3.88,0.87,90.57,89.18,10.6,9.453,94.5,6.8,1301.6389,null,null,8.99,1.22,59790,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R09;AX-R12","t.amankwah"],["AX-2026-042220","2026-07-06","2026-07-31","2026-Q3","ll-37","LL-37","repair","homopeptide","Homopeptide","homopeptide-homo-2602-g1280","HOMO-2602-G1280","medutest",5,99.24,0.76,0.47,"aggregated multimer",5.9,"TFA",7.38,0.25,86.47,85.81,6.18,5.303,106.1,-14.8,4490.36,2.08,null,12.12,1.06,50995,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","c.lindholm"],["AX-2026-041485","2026-07-07","2026-07-31","2026-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","qyaobio","QYB","qyaobio-qyb-2607-l5615","QYB-2607-L5615","medutest",10,99.93,0.07,0.04,"oxidised Trp (+16 Da)",3.79,"acetate",5.66,0.85,89.7,89.64,10.1,9.054,90.5,1.1,1024.5253,null,null,8.1,0.97,70441,"supplier-supplied","identity-consistent","PASS","","","ca.nyberg"],["AX-2026-043540","2026-07-13","2026-07-30","2026-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","bachemholding","BCH","bachemholding-bch-2607-h7307","BCH-2607-H7307","medutest",2,97.39,2.61,1.38,"mod-GRF (1-29) (−279 Da)",5.68,"acetate",5.03,0.23,89.06,86.74,2.35,2.038,101.9,8.7,3645.0065,null,"No growth at 14 d",12.3,1.27,65569,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","e.demir"],["AX-2026-043417","2026-07-21","2026-07-30","2026-Q3","sermorelin","Sermorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2608-p4867","WXT-2608-P4867","janoshik-analytical",2,98.31,1.69,0.93,"deamidated Asn8 (+1 Da)",3.88,"acetate",4.75,0.56,90.81,89.28,2.04,1.821,91.1,-2.1,3355.7175,1.82,null,12.53,1.03,63156,"supplier-supplied","verified","PASS","","","y.bakken"],["AX-2026-042744","2026-07-05","2026-07-30","2026-Q3","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2603-j9708","GGPE-2603-J9708","janoshik-analytical",10,99.34,0.66,0.41,"tuftsin fragment (−417 Da)",8.87,"acetate",7.21,0.87,null,null,null,null,null,-0.8,751.4396,null,null,6.4,1,79907,"supplier-supplied","identity-consistent","PASS","","","Contributor #R-7069"],["AX-2026-042545","2026-07-06","2026-07-30","2026-Q3","tesamorelin","Tesamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2604-w7280","ERP-2604-W7280","janoshik-analytical",1,99.32,0.68,0.41,"des-hexenoyl GRF (1-44) (−96 Da)",3.85,"acetate",5.62,0.18,90.35,89.74,1.13,1.014,101.4,0.3,5131.9291,5.07,null,15.5,1.18,60910,"supplier-supplied","verified","FAIL","endotoxin","AX-R08;AX-R12","a.boateng"],["AX-2026-041954","2026-07-16","2026-07-30","2026-Q3","humanin","Humanin (HNG)","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2608-s5204","TFC-2608-S5204","janoshik-analytical",5,98.4,1.6,0.59,"Met sulfoxide (+16 Da)",1.73,"acetate",4.43,0.19,93.65,92.15,4.99,4.598,92,4.4,2685.3271,null,null,12.37,1.17,73979,"supplier-supplied","verified","MARGINAL","","AX-R12","c18_2p6"],["AX-2026-041884","2026-07-15","2026-07-30","2026-Q3","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2607-x3911","JEEP-2607-X3911","medutest",15,99.69,0.31,0.14,"des-His1 truncate (−137 Da)",3.35,"TFA",8.16,0.5,87.99,87.72,17.16,15.053,100.4,-16.3,4110.9854,1.31,null,15.64,1.08,47524,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","l.rautio"],["AX-2026-043534","2026-07-05","2026-07-29","2026-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","bachemholding","BCH","bachemholding-bch-2607-h7307","BCH-2607-H7307","medutest",2,97.92,2.08,1.1,"mod-GRF (1-29) (−279 Da)",5.81,"acetate",3.59,0.36,90.24,88.36,2.37,2.094,104.7,-20.6,3644.8997,1.32,null,12.86,1.13,88720,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R11","r.solberg"],["AX-2026-043104","2026-07-09","2026-07-29","2026-Q3","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2608-d5921","KP-2608-D5921","nordanalyt",30,98.68,1.32,0.54,"Met(O) sulfoxide (+16 Da)",5.13,"TFA",8.35,0.59,85.93,84.8,33.27,28.213,94,null,null,null,null,22.84,1.07,59237,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","gc_headspace"],["AX-2026-042484","2026-07-24","2026-07-29","2026-Q3","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-a5707","SWB-2603-A5707","peptidemeter",10,98.9,1.1,0.75,"linear (open-lactam) precursor (+18 Da)",3.53,"acetate",6.15,0.35,89.97,88.98,11.41,10.153,101.5,8.1,1023.5485,0.58,null,9.21,0.86,81882,"buyer-sourced","verified","MARGINAL","","AX-R12","as.kravchenko"],["AX-2026-042474","2026-07-23","2026-07-29","2026-Q3","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-a5707","SWB-2603-A5707","medutest",10,99.35,0.65,0.44,"linear (open-lactam) precursor (+18 Da)",4.29,"acetate",4.6,0.33,null,null,null,null,null,null,null,null,null,8.35,1.14,49738,"supplier-supplied","purity-only","MARGINAL","","AX-R12","Contributor #D-9026"],["AX-2026-041951","2026-07-24","2026-07-29","2026-Q3","ss-31","SS-31 (Elamipretide)","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2607-r4363","TFC-2607-R4363","medutest",10,99.56,0.44,0.27,"[D-Arg1]-epimer",5.16,"acetate",7.84,0.2,null,null,null,null,null,-0.9,639.385,null,null,7.61,1.01,76811,"buyer-sourced","identity-consistent","PASS","","","o.silva"],["AX-2026-041424","2026-07-13","2026-07-29","2026-Q3","ipamorelin","Ipamorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2605-h4298","QYB-2605-H4298","janoshik-analytical",2,99.93,0.07,0.04,"[D-Trp]-epimer",4.26,"acetate",8.36,0.98,86.4,86.34,2.34,2.02,101,-1.7,711.3844,null,"No growth at 14 d",8.33,0.92,83420,"supplier-supplied","verified","MARGINAL","","AX-R12","c.asante"],["AX-2026-042071","2026-07-07","2026-07-28","2026-Q3","ss-31","SS-31 (Elamipretide)","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2604-y7472","TFC-2604-Y7472","peptidemeter",10,97.71,2.29,0.94,"acetyl adduct (+42 Da)",3.47,"acetate",9.1,0.41,87.02,85.03,10.94,9.302,93,3,639.3875,0.71,null,8.48,1.04,52924,"lab-retained","verified","FAIL","purity","AX-R09;AX-R12","ne.achebe"],["AX-2026-041976","2026-07-10","2026-07-28","2026-Q3","humanin","Humanin (HNG)","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2605-u5564","TFC-2605-U5564","medutest",5,99.93,0.07,0.04,"truncated (1-20)",6.69,"acetate",5.75,0.93,null,null,null,null,null,-7.4,2685.2954,null,null,10.14,0.97,79845,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.duarte"],["AX-2026-041846","2026-07-06","2026-07-28","2026-Q3","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2602-v3434","JEEP-2602-V3434","janoshik-analytical",2,99.93,0.07,0.04,"des-acetyl TB-500 (−42 Da)",3.3,"acetate",6.95,0.23,null,null,null,null,null,0.2,887.4966,null,null,7.79,1.03,49063,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #A-4471"],["AX-2026-041381","2026-07-07","2026-07-28","2026-Q3","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-h3906","WWB-2606-H3906","janoshik-analytical",5,99.36,0.64,0.31,"des-Gly truncate (−57 Da)",4.29,"acetate",6.32,0.42,88.97,88.4,5.11,4.517,90.3,-7.5,1418.6987,null,null,9.59,1.19,89005,"lab-retained","verified","MARGINAL","","AX-R12","tfa_counter"],["AX-2026-043041","2026-07-13","2026-07-27","2026-Q3","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2607-h5219","KP-2607-H5219","kestrel-bioanalytical",10,97.39,2.61,1.26,"C18 diacid regioisomer",5.84,"TFA",6.87,0.87,86.42,84.16,11.75,9.889,98.9,null,null,1.08,null,11.05,0.95,41552,"supplier-supplied","method-limited","MARGINAL","","AX-R07;AX-R12","e.beaulieu"],["AX-2026-042237","2026-07-09","2026-07-27","2026-Q3","ss-31","SS-31 (Elamipretide)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2604-d1599","HOMO-2604-D1599","janoshik-analytical",50,99.93,0.07,0.04,"des-Dmt (−193 Da)",3.12,"acetate",8.2,0.78,87.9,87.84,58.02,50.965,101.9,-5.1,639.3823,null,null,9,1.14,69075,"supplier-supplied","verified","PASS","","","am.hartmann"],["AX-2026-042188","2026-07-26","2026-07-27","2026-Q3","ipamorelin","Ipamorelin","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2608-a9045","HOMO-2608-A9045","janoshik-analytical",2,99.82,0.18,0.08,"oxidised Trp (+16 Da)",4.68,"acetate",6.56,0.75,null,null,null,null,null,-0.4,711.3853,1.44,null,8.03,0.95,79905,"supplier-supplied","verified","PASS","","","z.haddad"],["AX-2026-041773","2026-07-16","2026-07-27","2026-Q3","semaglutide","Semaglutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2602-m1508","FGP-2602-M1508","janoshik-analytical",2,99.62,0.38,0.18,"deamidated (Asn→Asp, +1 Da)",2.5,"TFA",10.46,0.15,86.89,86.56,2.35,2.034,101.7,1.6,4111.059,null,null,18.21,1.32,50841,"supplier-supplied","verified","PASS","","","ce.kjaer"],["AX-2026-043543","2026-07-25","2026-07-26","2026-Q3","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2603-l7546","BCH-2603-L7546","peptidemeter",5,97.27,2.73,1.13,"truncated (1-12)",5.58,"acetate",5.06,0.71,88.65,86.23,5.33,4.596,91.9,2.7,1418.7131,0.5,null,9.04,0.96,53003,"supplier-supplied","verified","FAIL","purity","AX-R12","la.boateng"],["AX-2026-042649","2026-07-22","2026-07-26","2026-Q3","melanotan-ii","Melanotan II","melanocortin","ggpeps","GGPeps","ggpeps-ggpe-2603-p8735","GGPE-2603-P8735","peptidemeter",10,99.53,0.47,0.3,"linear (open-lactam) precursor (+18 Da)",7.32,"acetate",4.62,1.01,87.05,86.64,12.19,10.561,105.6,-0.8,1023.5394,0.74,null,9.31,1.32,61795,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R03;AX-R10;AX-R12","w.perrin"],["AX-2026-041881","2026-07-19","2026-07-26","2026-Q3","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2607-x3911","JEEP-2607-X3911","kestrel-bioanalytical",15,99.93,0.07,0.04,"C18 diacid mono-ester",3.74,"TFA",10.71,0.56,null,null,null,null,null,null,null,2.75,null,9.95,0.99,61126,"supplier-supplied","method-limited","PASS","","","z.kowalski"],["AX-2026-043284","2026-07-13","2026-07-25","2026-Q3","carnosine","L-Carnosine","bioregulator","cpcbio","CPC","cpcbio-cpc-2603-g1651","CPC-2603-G1651","janoshik-analytical",500,99.07,0.93,0.39,"D-carnosine epimer",10.05,null,0,0.83,89.12,88.29,567.75,501.266,100.3,null,null,2.48,null,3.75,1.05,64907,"supplier-supplied","method-limited","MARGINAL","","AX-R12","o.kirchner"],["AX-2026-041684","2026-07-12","2026-07-25","2026-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2606-v8637","QSC-2606-V8637","vendorinvestigate",2,99.25,0.75,0.47,"acetyl adduct (+42 Da)",3.33,"acetate",4.31,0.36,null,null,null,null,null,1.5,3365.7452,null,null,13.58,1.01,69285,"buyer-sourced","identity-consistent","PASS","","","h.rasmussen"],["AX-2026-042393","2026-07-17","2026-07-24","2026-Q3","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2602-x5278","SWB-2602-X5278","peptidemeter",3,99.17,0.83,0.38,"Met(O) sulfoxide (+16 Da)",4.03,"TFA",6.87,0.88,88.22,87.49,3.09,2.703,90.1,0.2,4111.0532,0.4,null,17.46,1.05,58535,"supplier-supplied","verified","MARGINAL","","AX-R12","b.cardoso"],["AX-2026-042219","2026-07-14","2026-07-24","2026-Q3","ll-37","LL-37","repair","homopeptide","Homopeptide","homopeptide-homo-2602-g1280","HOMO-2602-G1280","janoshik-analytical",5,98.84,1.16,0.61,"aggregated multimer",5.57,"TFA",10.07,0.89,83.47,82.5,5.46,4.505,90.1,-0.8,4490.4229,null,null,14.44,1.1,67497,"supplier-supplied","verified","MARGINAL","","AX-R12","mi.ibarra"],["AX-2026-041458","2026-07-18","2026-07-24","2026-Q3","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2604-b5660","QYB-2604-B5660","peptidemeter",12,98.32,1.68,1.11,"des-Aib20 analogue",2.76,"TFA",6.81,0.99,null,null,null,null,null,-0.6,4728.4843,null,null,19.51,1.17,71599,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","m.nyberg"],["AX-2026-042473","2026-07-21","2026-07-23","2026-Q3","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-a5707","SWB-2603-A5707","peptidemeter",10,99.37,0.63,0.25,"des-acetyl MT-II (−42 Da)",3.75,"acetate",5.26,0.2,90.79,90.22,10.69,9.645,96.4,null,null,null,null,9.17,1.07,67352,"supplier-supplied","purity-only","MARGINAL","","AX-R12","gsh_gssg"],["AX-2026-041937","2026-07-18","2026-07-23","2026-Q3","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2604-x4301","TFC-2604-X4301","peptidemeter",3,98.08,1.92,0.91,"deamidated (Asn→Asp, +1 Da)",4.58,"TFA",10.87,0.25,84.3,82.68,3.54,2.927,97.6,-2.7,4111.0413,null,null,17.32,0.91,54610,"supplier-supplied","verified","MARGINAL","","AX-R12","p.brandt"],["AX-2026-043010","2026-06-26","2026-07-22","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2602-x5446","KP-2602-X5446","vendorinvestigate",60,98.58,1.42,0.66,"truncated (3-39)",6.38,"TFA",6.13,0.71,86.78,85.55,64.2,54.923,91.5,-4.4,4810.3891,null,null,20.94,0.96,66409,"buyer-sourced","verified","MARGINAL","","AX-R12","ru.kirchner"],["AX-2026-042477","2026-07-18","2026-07-22","2026-Q3","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-a5707","SWB-2603-A5707","medutest",10,98.87,1.13,0.45,"des-acetyl MT-II (−42 Da)",4.52,"acetate",3.73,0.32,91.43,90.4,11.46,10.36,103.6,0.8,1023.541,1.5,null,8.32,0.92,59053,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","s.nilsen"],["AX-2026-042349","2026-07-12","2026-07-22","2026-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2608-c3931","HJ-2608-C3931","peptidemeter",2,99.27,0.73,0.31,"des-AEEA semaglutide (−145 Da)",3.83,"TFA",10.72,0.85,84.6,83.98,2.3,1.932,96.6,1.3,4111.0577,0.35,null,17.44,1.06,44919,"supplier-supplied","verified","MARGINAL","","AX-R12","t.kaufmann"],["AX-2026-041987","2026-07-06","2026-07-22","2026-Q3","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2608-j5420","TFC-2608-J5420","peptidemeter",30,97.69,2.31,0.94,"aspartimide (−18 Da)",4.83,"TFA",8.82,0.69,null,null,null,null,null,2.1,4728.497,0.37,null,19.34,1.24,30691,"supplier-supplied","verified","MARGINAL","","AX-R12","t.perrin"],["AX-2026-041883","2026-07-07","2026-07-22","2026-Q3","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2607-x3911","JEEP-2607-X3911","janoshik-analytical",15,98.51,1.49,0.86,"des-AEEA semaglutide (−145 Da)",4.11,"TFA",6.84,0.71,null,null,null,null,null,3.1,4111.0651,null,null,18.63,1.26,55967,"lab-retained","identity-consistent","MARGINAL","","AX-R12","sample_vs_retail"],["AX-2026-041735","2026-07-06","2026-07-22","2026-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-e9474","QSC-2602-E9474","janoshik-analytical",10,99.06,0.94,0.46,"mod-GRF (1-29) (−279 Da)",6.76,"acetate",3.21,0.8,null,null,null,null,null,2.3,3644.9832,null,null,14.76,1.21,48312,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","n.okonkwo"],["AX-2026-041426","2026-07-13","2026-07-22","2026-Q3","ipamorelin","Ipamorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2605-h4298","QYB-2605-H4298","nordanalyt",2,99.93,0.07,0.04,"[D-Trp]-epimer",4.25,"acetate",6.3,0.84,null,null,null,null,null,-1,711.3849,null,null,9.46,1.21,69177,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #A-4471"],["AX-2026-043364","2026-07-20","2026-07-21","2026-Q3","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2602-w2646","CPC-2602-W2646","peptidemeter",10,97.64,2.36,1.09,"pyroglutamate cyclisation (−17 Da)",2.89,"acetate",6.75,0.37,null,null,null,null,null,null,null,null,"No growth at 14 d",9.04,1.09,59419,"buyer-sourced","purity-only","FAIL","purity","AX-R12","b.cardoso"],["AX-2026-043337","2026-07-19","2026-07-21","2026-Q3","liraglutide","Liraglutide","incretin","cpcbio","CPC","cpcbio-cpc-2602-g1978","CPC-2602-G1978","medutest",10,97.75,2.25,1.58,"palmitoyl bis-adduct (+238 Da)",4.77,"acetate",5.05,0.72,null,null,null,null,null,-13.6,3748.9121,null,null,14.68,1.08,51563,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","h.beaulieu"],["AX-2026-043320","2026-07-10","2026-07-21","2026-Q3","tirzepatide","Tirzepatide","incretin","cpcbio","CPC","cpcbio-cpc-2607-l2552","CPC-2607-L2552","vendorinvestigate",60,95.92,4.08,2.72,"[D-Aib13]-diastereomer",4.86,"TFA",8.52,0.15,86.47,82.94,74.39,61.699,102.8,4,4810.4295,null,null,20.88,1.14,82549,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R12","t.zielinski"],["AX-2026-043109","2026-07-08","2026-07-21","2026-Q3","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2608-d5921","KP-2608-D5921","peptidemeter",30,98.54,1.46,0.65,"des-Aib2 analogue",5.71,"TFA",7.88,0.74,85.67,84.42,31.53,26.618,88.7,-0.1,4810.4098,1.08,null,18.59,1.01,50654,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R06;AX-R12","vial_headspace"],["AX-2026-041609","2026-06-26","2026-07-21","2026-Q2","pinealon","Pinealon","bioregulator","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-v8219","QSC-2602-V8219","vendorinvestigate",20,99.83,0.17,0.08,"pyroglutamate (−18 Da)",7.58,"acetate",10.9,0.5,null,null,null,null,null,4.5,418.1831,null,null,5.09,1.05,57059,"buyer-sourced","method-limited","FAIL","counter-ion","","as.kravchenko"],["AX-2026-043405","2026-07-17","2026-07-20","2026-Q3","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2604-c4728","WXT-2604-C4728","medutest",15,97.07,2.93,1.45,"[D-Aib8]-diastereomer",3.68,"TFA",9.77,0.91,85.64,83.13,17.05,14.174,94.5,-13.2,4110.9981,null,null,15.66,1.1,61410,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","v.yildiz"],["AX-2026-042800","2026-07-12","2026-07-19","2026-Q3","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2602-g2056","GGPE-2602-G2056","janoshik-analytical",5,98.6,1.4,0.75,"tuftsin fragment (−417 Da)",8.06,"acetate",7.66,0.9,83.38,82.21,5.51,4.53,90.6,1.7,751.4415,null,null,6.48,0.86,77091,"supplier-supplied","verified","FAIL","purity","","so.demir"],["AX-2026-042369","2026-07-16","2026-07-19","2026-Q3","semax","Semax","neuro","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2603-v4363","HJ-2603-V4363","janoshik-analytical",20,99.26,0.74,0.39,"diketopiperazine (−18 Da)",7.67,"acetate",5.36,0.85,86.12,85.48,22.22,18.994,95,0.3,813.3543,1.57,null,7.14,1.11,74118,"supplier-supplied","verified","MARGINAL","","AX-R09","b.yilmaz"],["AX-2026-042344","2026-06-25","2026-07-19","2026-Q2","bpc-157","BPC-157","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2511-u3414","HJ-2511-U3414","janoshik-analytical",2,99.18,0.82,0.42,"pyroglutamate cyclisation (−17 Da)",4.92,"acetate",5.67,0.76,null,null,null,null,null,-3,1418.705,3.17,null,9.65,1.08,75879,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","Contributor #Q-2836"],["AX-2026-041384","2026-07-11","2026-07-19","2026-Q3","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-h3906","WWB-2606-H3906","peptidemeter",5,99.5,0.5,0.21,"[D-Val]-diastereomer",4.52,"acetate",6.45,0.54,88.49,88.05,5.56,4.896,97.9,0,1418.7093,null,null,9.02,1,74287,"supplier-supplied","verified","MARGINAL","","AX-R12","ma.ndiaye"],["AX-2026-041330","2026-07-10","2026-07-18","2026-Q3","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-n3192","WWB-2606-N3192","peptidemeter",3,99.35,0.65,0.35,"[D-Aib8]-diastereomer",4.37,"TFA",6.81,0.25,null,null,null,null,null,null,null,null,null,17.21,1.2,50868,"supplier-supplied","purity-only","MARGINAL","","AX-R12","cjc_maleimide"],["AX-2026-042942","2026-07-13","2026-07-17","2026-Q3","adipotide","Adipotide","metabolic","mokemeibio","MKM","mokemeibio-mkm-2606-k4013","MKM-2606-K4013","vendorinvestigate",2,97.04,2.96,1.97,"open-chain (reduced disulfide, +2 Da)",5.56,"TFA",6.47,1,86.97,84.4,2.24,1.891,94.6,18.9,4095.7012,null,null,13.58,1.22,44704,"buyer-sourced","verified","FAIL","mass accuracy","AX-R01","a.bergstrom"],["AX-2026-042746","2026-06-26","2026-07-17","2026-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","ggpeps","GGPeps","ggpeps-ggpe-2512-a1206","GGPE-2512-A1206","peptidemeter",20,98.97,1.03,0.67,"Met sulfoxide (+16 Da)",6.67,"acetate",7.44,0.28,null,null,null,null,null,0.7,854.3812,null,null,6.82,1.03,70032,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R11","mk677_standard"],["AX-2026-041733","2026-07-11","2026-07-17","2026-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-e9474","QSC-2602-E9474","janoshik-analytical",10,99,1,0.49,"mod-GRF (1-29) (−279 Da)",6.5,"acetate",4.72,0.86,87.92,87.04,11.05,9.618,96.2,-1.1,3644.9708,null,"Growth detected at 6 d — Bacillus sp.",14.44,1.16,70282,"supplier-supplied","verified","FAIL","sterility","AX-R12","z.lindqvist"],["AX-2026-041332","2026-07-16","2026-07-17","2026-Q3","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-n3192","WWB-2606-N3192","janoshik-analytical",3,99.66,0.34,0.23,"[D-Aib8]-diastereomer",4.72,"TFA",9.99,0.29,85,84.71,3.6,3.05,101.7,-4.1,4111.0355,0.4,null,18.56,1.2,67214,"supplier-supplied","verified","MARGINAL","","AX-R12","el.halonen"],["AX-2026-043023","2026-06-24","2026-07-16","2026-Q2","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-j4998","KP-2511-J4998","janoshik-analytical",2,99.53,0.47,0.25,"des-His1 truncate (−137 Da)",8.11,"TFA",9.28,0.16,null,null,null,null,null,-3.2,4111.0392,null,null,18.32,1.2,66376,"supplier-supplied","identity-consistent","FAIL","water","AX-R12","c.stanescu"],["AX-2026-042914","2026-06-22","2026-07-16","2026-Q2","gonadorelin","Gonadorelin","hormonal","mokemeibio","MKM","mokemeibio-mkm-2604-a2596","MKM-2604-A2596","janoshik-analytical",2,99.93,0.07,0.04,"oxidised Trp (+16 Da)",5.19,"acetate",4.62,0.47,null,null,null,null,null,3,1181.586,0.89,null,8.69,1.11,58351,"supplier-supplied","verified","PASS","","","shipping_temp"],["AX-2026-041952","2026-06-26","2026-07-16","2026-Q2","mots-c","MOTS-c","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2605-r4770","TFC-2605-R4770","peptidemeter",10,99.65,0.35,0.2,"Met1 sulfoxide (+16 Da)",5.6,"acetate",4.09,0.63,89.68,89.37,10.69,9.554,95.5,0,2173.0918,null,null,9.65,0.98,64814,"supplier-supplied","verified","PASS","","","o.kirchner"],["AX-2026-041927","2026-07-13","2026-07-16","2026-Q3","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2605-m4874","JEEP-2605-M4874","nordanalyt",5,99.76,0.24,0.11,"des-acetyl TB-500 (−42 Da)",1.75,"acetate",5.34,0.64,92.27,92.05,5.72,5.265,105.3,0.9,887.4972,null,null,9,1.12,81088,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R12","b.coelho"],["AX-2026-041664","2026-06-21","2026-07-16","2026-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-m9226","QSC-2511-M9226","nordanalyt",10,99.7,0.3,0.21,"des-AEEA semaglutide (−145 Da)",4.31,"TFA",10.74,0.36,84.59,84.34,11.38,9.598,96,2,4111.0606,1.15,null,21.33,1.16,39364,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #R-8813"],["AX-2026-041208","2026-06-26","2026-07-16","2026-Q2","nad-plus","NAD+","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2601-v1583","WWB-2601-V1583","vendorinvestigate",500,99.18,0.82,0.34,"ADP-ribose (−121 Da)",11.38,null,0,0.76,87.86,87.14,579.14,504.663,100.9,3.9,663.1117,null,null,4.41,1.02,65134,"buyer-sourced","partial","FAIL","water","","nitrogen_kjeldahl"],["AX-2026-042884","2026-06-21","2026-07-15","2026-Q2","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2605-x2575","MKM-2605-X2575","nordanalyt",10,98.12,1.88,0.91,"des-Gly truncate (−57 Da)",2.89,"acetate",6.56,0.31,null,null,null,null,null,0.9,1418.7106,null,null,10.99,1.05,54113,"lab-retained","identity-consistent","MARGINAL","","AX-R12","chain_custody"],["AX-2026-042541","2026-07-10","2026-07-15","2026-Q3","tesamorelin","Tesamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2604-w7280","ERP-2604-W7280","peptidemeter",1,98.79,1.21,0.73,"des-hexenoyl GRF (1-44) (−96 Da)",3.7,"acetate",4.66,0.45,null,null,null,null,null,4.8,5131.9522,null,null,14.22,1.07,50372,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","m.hovland"],["AX-2026-042234","2026-06-21","2026-07-15","2026-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","homopeptide","Homopeptide","homopeptide-homo-2603-c1382","HOMO-2603-C1382","janoshik-analytical",20,98.99,1.01,0.64,"N-acetyl semax free acid (+1 Da)",8,"acetate",6.75,0.68,84.57,83.72,23.8,19.925,99.6,-6,854.3755,0.29,null,7.71,1.05,61115,"supplier-supplied","verified","PASS","","","ar.iyer"],["AX-2026-041947","2026-06-26","2026-07-15","2026-Q2","semax","Semax","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2602-f4591","TFC-2602-F4591","nordanalyt",5,99.29,0.71,0.51,"diketopiperazine (−18 Da)",8.98,"acetate",6.15,0.82,84.05,83.45,5.53,4.615,92.3,6.1,813.3591,0.25,null,8.14,0.97,86771,"supplier-supplied","verified","PASS","","","Contributor #R-7069"],["AX-2026-041864","2026-06-24","2026-07-15","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","jeepbio","JEEP","jeepbio-jeep-2601-k3015","JEEP-2601-K3015","janoshik-analytical",10,99.35,0.65,0.38,"melanotan II (C-terminal amide, −1 Da)",3.99,"acetate",5.16,0.46,90.39,89.8,10.27,9.222,92.2,0.8,1024.525,null,null,9.32,0.99,65003,"supplier-supplied","verified","PASS","","","sa.achebe"],["AX-2026-041712","2026-06-24","2026-07-15","2026-Q2","exenatide","Exenatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-p9435","QSC-2602-P9435","medutest",5,99.48,0.52,0.27,"C-terminal free acid (+1 Da)",4.78,"acetate",5.03,0.53,null,null,null,null,null,-14.8,4183.8751,null,null,12.64,1.03,84572,"supplier-supplied","identity-consistent","PASS","","","m/z_marta"],["AX-2026-041461","2026-07-13","2026-07-15","2026-Q3","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2604-b5660","QYB-2604-B5660","janoshik-analytical",12,99.14,0.86,0.33,"oxidised Trp (+16 Da)",2.29,"TFA",5.51,0.99,91.21,90.43,12.89,11.656,97.1,null,null,0.71,null,20.75,1.24,54033,"supplier-supplied","purity-only","MARGINAL","","AX-R12","as.novak"],["AX-2026-043200","2026-07-10","2026-07-14","2026-Q3","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2602-u8631","GLBI-2602-U8631","janoshik-analytical",5,97.27,2.73,1.04,"tBu-protected residual (+56 Da)",5.79,"TFA",7.05,0.38,86.78,84.41,5.98,5.048,101,0.8,4111.0557,1.82,null,18.36,1.22,57692,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","ce.kjaer"],["AX-2026-042946","2026-06-25","2026-07-14","2026-Q2","tirzepatide","Tirzepatide","incretin","mokemeibio","MKM","mokemeibio-mkm-2601-l3752","MKM-2601-L3752","medutest",20,97.71,2.29,1.05,"truncated (3-39)",8.1,"TFA",5.5,0.24,null,null,null,null,null,-1.4,4810.4036,null,null,16.75,0.95,32685,"supplier-supplied","identity-consistent","FAIL","water","AX-R12","co.vasquez"],["AX-2026-042857","2026-06-22","2026-07-14","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2601-c2423","GGPE-2601-C2423","kestrel-bioanalytical",30,97.51,2.49,1.45,"des-Aib20 analogue",4.23,"TFA",7.22,0.7,87.85,85.66,37.27,31.925,106.4,-7.6,4728.4512,null,null,11.33,1.41,58089,"supplier-supplied","method-limited","MARGINAL","","AX-R12","y.bakken"],["AX-2026-042822","2026-06-26","2026-07-14","2026-Q2","tb-500","TB-500","repair","ggpeps","GGPeps","ggpeps-ggpe-2605-j2051","GGPE-2605-J2051","peptidemeter",5,99.34,0.66,0.35,"C-terminal amide (−1 Da)",4.28,"acetate",4.22,0.95,null,null,null,null,null,2.6,887.4987,null,null,7.32,1.04,78090,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #M-7735"],["AX-2026-042467","2026-07-05","2026-07-14","2026-Q3","kisspeptin-10","Kisspeptin-10","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-d6238","SWB-2603-D6238","janoshik-analytical",10,97.97,2.03,0.95,"oxidised Trp (+16 Da)",5.39,"acetate",3.71,0.22,null,null,null,null,null,1.2,1301.6316,null,null,8.45,1.01,51972,"lab-retained","identity-consistent","FAIL","purity","AX-R04;AX-R09;AX-R11;AX-R12","d.aalto"],["AX-2026-042459","2026-07-07","2026-07-14","2026-Q3","kisspeptin-10","Kisspeptin-10","melanocortin","wibsonbio","SWB","wibsonbio-swb-2603-d6238","SWB-2603-D6238","peptidemeter",10,98.66,1.34,0.63,"oxidised Trp (+16 Da)",4.62,"acetate",4.28,0.17,90.93,89.71,9.87,8.854,88.5,-0.3,1301.6296,null,null,8.48,0.96,62523,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R06;AX-R09;AX-R12","b.bhattacharya"],["AX-2026-042321","2026-06-19","2026-07-14","2026-Q2","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-d3120","HJ-2605-D3120","vendorinvestigate",20,98.11,1.89,0.69,"des-Aib2 analogue",4.22,"TFA",7.66,0.42,null,null,null,null,null,-2.2,4810.3997,0.23,null,20.97,1.42,72556,"buyer-sourced","verified","MARGINAL","","AX-R09;AX-R12","b.delgado"],["AX-2026-042213","2026-07-06","2026-07-14","2026-Q3","ll-37","LL-37","repair","homopeptide","Homopeptide","homopeptide-homo-2602-g1280","HOMO-2602-G1280","janoshik-analytical",5,99.06,0.94,0.5,"aggregated multimer",5.98,"TFA",10.07,0.38,83.57,82.78,6.07,5.025,100.5,5.2,4490.4499,null,null,14.36,1.21,63179,"supplier-supplied","verified","MARGINAL","","AX-R12","b.vukovic"],["AX-2026-041959","2026-07-11","2026-07-14","2026-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2605-g5134","TFC-2605-G5134","janoshik-analytical",15,98.69,1.31,0.73,"[D-Aib13]-diastereomer",7.22,"TFA",7.19,0.34,85.25,84.13,18.89,15.892,105.9,-3.1,4810.3954,null,null,19.84,0.94,54898,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R12","s.broberg"],["AX-2026-041893","2026-07-05","2026-07-14","2026-Q3","hexarelin","Hexarelin","gh-axis","jeepbio","JEEP","jeepbio-jeep-2608-y4367","JEEP-2608-Y4367","peptidemeter",10,99.44,0.56,0.29,"C-terminal free acid (+1 Da)",3.58,"acetate",6.61,0.61,89.2,88.7,11.63,10.316,103.2,-4.8,886.4559,null,null,8.47,1.01,91515,"supplier-supplied","verified","PASS","","","g.vasquez"],["AX-2026-041382","2026-07-05","2026-07-14","2026-Q3","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2606-h3906","WWB-2606-H3906","janoshik-analytical",5,99.9,0.1,0.07,"[D-Val]-diastereomer",4.95,"acetate",5.91,0.17,null,null,null,null,null,2.1,1418.7123,0.65,null,9.61,1.03,63194,"supplier-supplied","verified","MARGINAL","","AX-R12","b.nakamura"],["AX-2026-041262","2026-06-26","2026-07-14","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-j2590","WWB-2604-J2590","medutest",5,99.06,0.94,0.48,"des-AEEA semaglutide (−145 Da)",6.79,"TFA",9,0.33,83.88,83.09,5.75,4.778,95.6,-14.1,4110.9944,null,null,14.8,1.03,68203,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11","two_labs_one_lot"],["AX-2026-042660","2026-07-12","2026-07-13","2026-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2606-e8495","GGPE-2606-E8495","peptidemeter",10,97.88,2.12,1.25,"deamidated (+1 Da)",3.38,"acetate",5,0.67,null,null,null,null,null,-1.1,3365.7365,0.4,null,12.2,0.93,66151,"supplier-supplied","verified","FAIL","purity","AX-R12","sa.demir"],["AX-2026-042618","2026-06-19","2026-07-13","2026-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2511-k8830","GGPE-2511-K8830","janoshik-analytical",20,98.62,1.38,0.91,"diketopiperazine (−18 Da)",5.19,"acetate",14.03,0.69,80.09,78.98,26.1,20.614,103.1,-3.4,342.2255,null,null,5.2,1.06,62881,"supplier-supplied","verified","FAIL","purity;counter-ion","AX-R10","el.mwangi"],["AX-2026-042549","2026-07-11","2026-07-13","2026-Q3","survodutide","Survodutide","incretin","erpbiotech","ERP","erpbiotech-erp-2605-e7682","ERP-2605-E7682","janoshik-analytical",5,98.73,1.27,0.72,"aspartimide (−18 Da)",5.51,"TFA",7.58,0.3,86.61,85.51,5.33,4.558,91.2,-0.8,4764.5083,null,null,20.25,1.18,40298,"supplier-supplied","verified","MARGINAL","","AX-R12","r.kimani"],["AX-2026-042468","2026-06-23","2026-07-13","2026-Q2","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2603-t5632","SWB-2603-T5632","janoshik-analytical",10,99.17,0.83,0.38,"des-AEEA semaglutide (−145 Da)",6.49,"TFA",6.88,0.45,86.18,85.46,10.51,8.982,89.8,1.1,4111.0569,0.58,"No growth at 14 d",18.39,1.07,63956,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R10;AX-R12","vial_headspace"],["AX-2026-041729","2026-07-11","2026-07-13","2026-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-e9474","QSC-2602-E9474","nordanalyt",10,99.27,0.73,0.35,"mod-GRF (1-29) (−279 Da)",7.23,"acetate",3.78,0.28,88.71,88.06,11.89,10.47,104.7,-4.7,3644.9577,0.25,null,17.05,0.87,47701,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #P-1187"],["AX-2026-041698","2026-06-17","2026-07-13","2026-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2604-h9231","QSC-2604-H9231","peptidemeter",5,99.32,0.68,0.45,"des-AEEA semaglutide (−145 Da)",6.09,"TFA",9.96,0.17,null,null,null,null,null,3.2,4111.0656,null,null,17.14,1.35,66172,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","le.haddad"],["AX-2026-041428","2026-07-05","2026-07-13","2026-Q3","ipamorelin","Ipamorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2605-h4298","QYB-2605-H4298","janoshik-analytical",2,99.93,0.07,0.04,"[D-Trp]-epimer",3.85,"acetate",7.85,0.99,87.31,87.25,2.45,2.138,106.9,0.3,711.3858,5.51,null,8.26,1.13,77277,"supplier-supplied","verified","FAIL","endotoxin","AX-R08;AX-R12","ja.teixeira"],["AX-2026-043516","2026-06-17","2026-07-12","2026-Q2","mgf","MGF","gh-axis","bachemholding","BCH","bachemholding-bch-2511-d7240","BCH-2511-D7240","peptidemeter",5,99.03,0.97,0.39,"aspartimide (−18 Da)",5.8,"acetate",4.79,1.02,null,null,null,null,null,-3.2,2886.5025,null,null,11.03,1.15,61223,"supplier-supplied","identity-consistent","PASS","","","i.vogel"],["AX-2026-043036","2026-07-06","2026-07-12","2026-Q3","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2607-h5219","KP-2607-H5219","janoshik-analytical",10,95.67,4.33,2.76,"truncated (5-39)",5.85,"TFA",8.29,0.8,85.06,81.38,11.61,9.448,94.5,-1.6,4728.4795,null,"No growth at 14 d",20.82,1.25,58159,"buyer-sourced","verified","FAIL","purity","AX-R07;AX-R12","g.balogun"],["AX-2026-042953","2026-06-23","2026-07-12","2026-Q2","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2601-k4658","KP-2601-K4658","vendorinvestigate",5,98.03,1.97,1.37,"Met(O) sulfoxide (+16 Da)",5.89,"TFA",8.41,0.25,85.45,83.77,5.43,4.549,91,-4.4,4111.0343,1.96,null,19.7,0.86,74289,"buyer-sourced","verified","MARGINAL","","AX-R12","an.nascimento"],["AX-2026-042560","2026-06-24","2026-07-12","2026-Q2","mazdutide","Mazdutide","incretin","erpbiotech","ERP","erpbiotech-erp-2603-d7882","ERP-2603-D7882","vendorinvestigate",10,97.28,2.72,1.25,"truncated (4-39)",3.81,"TFA",6.14,0.26,89.79,87.35,11.92,10.412,104.1,-0.9,4912.6364,null,null,20.61,1.04,56677,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","icp_ms_trace"],["AX-2026-041940","2026-06-19","2026-07-12","2026-Q2","semax","Semax","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2602-f4591","TFC-2602-F4591","janoshik-analytical",5,99.06,0.94,0.53,"N-acetyl semax (+42 Da)",8.38,"acetate",5.34,0.48,85.8,84.99,5.81,4.938,98.8,-0.8,813.3534,0.27,null,7.09,0.87,67447,"buyer-sourced","verified","PASS","","","l.agyeman"],["AX-2026-041518","2026-06-20","2026-07-12","2026-Q2","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2602-r6263","QYB-2602-R6263","janoshik-analytical",20,97.87,2.13,1.08,"truncated (5-39)",5.72,"TFA",8.81,0.29,85.18,83.37,24.4,20.342,101.7,5.2,4728.5117,null,null,20.5,1.25,62012,"supplier-supplied","verified","MARGINAL","","AX-R10","r.ferreira"],["AX-2026-043144","2026-06-19","2026-07-11","2026-Q2","ghk-cu","GHK-Cu","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2604-v7620","SSA-2604-V7620","janoshik-analytical",50,98.35,1.65,0.92,"GHK-Cu 2:1 complex",5.25,null,0,0.97,93.78,92.23,57.37,52.912,105.8,1.7,401.1031,null,null,6.13,1.07,53451,"supplier-supplied","verified","PASS","","","vi.sjoberg"],["AX-2026-043141","2026-06-18","2026-07-11","2026-Q2","semax","Semax","neuro","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2604-l7628","SSA-2604-L7628","kestrel-bioanalytical",5,98.84,1.16,0.49,"N-acetyl semax (+42 Da)",8.58,"acetate",7.5,0.65,83.27,82.3,5.66,4.658,93.2,3.2,813.3567,null,"No growth at 14 d",3.68,0.92,20267,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","so.beaulieu"],["AX-2026-042026","2026-06-23","2026-07-11","2026-Q2","ipamorelin","Ipamorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2603-m6766","TFC-2603-M6766","janoshik-analytical",5,99.93,0.07,0.05,"oxidised Trp (+16 Da)",4.85,"acetate",5.69,0.88,88.58,88.52,5.19,4.594,91.9,-2.1,711.3841,0.22,null,8.38,0.99,74826,"supplier-supplied","verified","PASS","","","a.sobczak"],["AX-2026-041464","2026-06-22","2026-07-11","2026-Q2","ss-31","SS-31 (Elamipretide)","metabolic","qyaobio","QYB","qyaobio-qyb-2512-h5402","QYB-2512-H5402","janoshik-analytical",50,99.51,0.49,0.32,"C-terminal free acid (+1 Da)",4.72,"acetate",6.84,0.98,null,null,null,null,null,2.9,639.3875,null,null,8.93,1.17,28318,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ch.dahlberg"],["AX-2026-041309","2026-06-15","2026-07-11","2026-Q2","ipamorelin","Ipamorelin","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-e3153","WWB-2604-E3153","janoshik-analytical",5,99.93,0.07,0.05,"oxidised Trp (+16 Da)",6.14,"acetate",7.31,0.92,null,null,null,null,null,5.2,711.3893,0.62,null,8.28,0.97,48765,"supplier-supplied","verified","PASS","","","c.kjaer"],["AX-2026-042911","2026-06-24","2026-07-10","2026-Q2","gonadorelin","Gonadorelin","hormonal","mokemeibio","MKM","mokemeibio-mkm-2604-a2596","MKM-2604-A2596","medutest",2,99.08,0.92,0.58,"des-Gly10-NH2 (−74 Da)",5.55,"acetate",4.39,0.85,null,null,null,null,null,11.6,1181.5962,null,null,7.38,1.05,69637,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","h.batista"],["AX-2026-042639","2026-06-26","2026-07-10","2026-Q2","igf-1-lr3","IGF-1 LR3","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2604-k8140","GGPE-2604-K8140","janoshik-analytical",0.1,98.11,1.89,1.03,"disulfide-scrambled isomer",2.57,"acetate",6.41,0.88,90.14,88.44,0.1,0.088,88,-4.1,9105.2039,0.33,null,17.01,0.97,65246,"supplier-supplied","verified","MARGINAL","","AX-R06","c18_2p6"],["AX-2026-042361","2026-06-26","2026-07-10","2026-Q2","sermorelin","Sermorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-a4196","HJ-2605-A4196","medutest",10,98.93,1.07,0.42,"deamidated Asn8 (+1 Da)",5.43,"acetate",4.45,0.67,89.45,88.49,10.15,8.982,89.8,null,null,null,null,10.61,1.24,78490,"supplier-supplied","purity-only","MARGINAL","","AX-R06","tri_agonist"],["AX-2026-042218","2026-07-09","2026-07-10","2026-Q3","ll-37","LL-37","repair","homopeptide","Homopeptide","homopeptide-homo-2602-g1280","HOMO-2602-G1280","janoshik-analytical",5,99.58,0.42,0.26,"aggregated multimer",5.94,"TFA",6.32,0.22,87.52,87.15,5.97,5.203,104.1,3.1,4490.4404,null,null,14.3,1.19,52424,"supplier-supplied","verified","PASS","","","gsh_gssg"],["AX-2026-041590","2026-06-17","2026-07-10","2026-Q2","ss-31","SS-31 (Elamipretide)","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2605-e6873","QSC-2605-E6873","janoshik-analytical",10,99.26,0.74,0.43,"[D-Arg1]-epimer",2.58,"acetate",7.39,0.45,89.58,88.92,10.39,9.239,92.4,-0.5,639.3853,null,null,9,0.95,80392,"supplier-supplied","verified","PASS","","","au.marchand"],["AX-2026-041284","2026-06-23","2026-07-10","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2603-n3120","WWB-2603-N3120","medutest",2,99.55,0.45,0.2,"des-AEEA semaglutide (−145 Da)",6.01,"TFA",6.28,1.01,null,null,null,null,null,7.3,4111.0824,null,null,15.63,1.16,69731,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","ig.beaulieu"],["AX-2026-041261","2026-06-20","2026-07-10","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-j2590","WWB-2604-J2590","janoshik-analytical",5,99.93,0.07,0.04,"C18 diacid mono-ester",7.05,"TFA",9.16,0.25,83.54,83.48,5.95,4.967,99.3,4.7,4111.0717,null,null,18.29,1,66427,"supplier-supplied","verified","PASS","","","r.kjaer"],["AX-2026-041219","2026-06-16","2026-07-10","2026-Q2","thymulin","Thymulin","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-s2129","WWB-2602-S2129","peptidemeter",5,99.04,0.96,0.69,"des-Ser truncate (−87 Da)",3.79,"acetate",6.64,0.6,88.97,88.12,5.09,4.485,89.7,-1.5,873.3703,null,null,6.12,1.19,87501,"supplier-supplied","partial","MARGINAL","","AX-R04;AX-R06","i.trevino"],["AX-2026-043313","2026-07-06","2026-07-09","2026-Q3","tirzepatide","Tirzepatide","incretin","cpcbio","CPC","cpcbio-cpc-2607-l2552","CPC-2607-L2552","kestrel-bioanalytical",60,98.16,1.84,0.87,"Met(O) sulfoxide (+16 Da)",5.32,"TFA",9.59,0.45,null,null,null,null,null,-8.3,4810.3704,1.3,null,10.64,1.05,65657,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","s.zielinski"],["AX-2026-043007","2026-06-16","2026-07-09","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2602-x5446","KP-2602-X5446","kestrel-bioanalytical",60,99.25,0.75,0.53,"Met(O) sulfoxide (+16 Da)",7.01,"TFA",6.5,0.41,null,null,null,null,null,null,null,null,"No growth at 14 d",10.61,1.16,59873,"supplier-supplied","method-limited","MARGINAL","","AX-R12","fa.sjoberg"],["AX-2026-043003","2026-06-20","2026-07-09","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2602-x5446","KP-2602-X5446","nordanalyt",60,99.16,0.84,0.59,"Met(O) sulfoxide (+16 Da)",6.93,"TFA",8.12,0.19,84.76,84.05,75.37,63.348,105.6,-1,4810.4055,2.47,null,22.77,1.26,77839,"supplier-supplied","verified","MARGINAL","","AX-R12","h.norgaard"],["AX-2026-042932","2026-06-23","2026-07-09","2026-Q2","glutathione","L-Glutathione (reduced)","bioregulator","mokemeibio","MKM","mokemeibio-mkm-2511-f2902","MKM-2511-F2902","janoshik-analytical",600,98.57,1.43,0.74,"cysteinyl-glycine (−129 Da)",8.41,null,0,0.33,91.26,89.95,619.57,557.303,92.9,-8.6,307.0812,null,null,4.26,0.86,95154,"supplier-supplied","method-limited","MARGINAL","","AX-R04","Contributor #C-8804"],["AX-2026-042268","2026-06-15","2026-07-09","2026-Q2","liraglutide","Liraglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2602-e2761","HOMO-2602-E2761","medutest",5,99.93,0.07,0.04,"des-His1 truncate (−137 Da)",4.32,"acetate",4.18,0.17,null,null,null,null,null,null,null,null,null,14.7,0.99,58095,"supplier-supplied","purity-only","PASS","","","m.lokken"],["AX-2026-041535","2026-07-05","2026-07-09","2026-Q3","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2602-g6308","QYB-2602-G6308","janoshik-analytical",10,98.77,1.23,0.82,"des-Aib20 analogue",3.47,"TFA",5.65,0.33,null,null,null,null,null,3,4728.5013,null,null,20.82,1.33,37251,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","k.correia"],["AX-2026-041432","2026-06-13","2026-07-09","2026-Q2","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2601-d4733","QYB-2601-D4733","medutest",2,99.93,0.07,0.04,"[D-Val]-diastereomer",4.21,"acetate",8.86,0.54,86.39,86.33,2.3,1.986,99.3,-5.4,1418.7016,null,null,7.95,0.86,40954,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","al.villalobos"],["AX-2026-043515","2026-06-15","2026-07-08","2026-Q2","mgf","MGF","gh-axis","bachemholding","BCH","bachemholding-bch-2511-d7240","BCH-2511-D7240","janoshik-analytical",5,98.77,1.23,0.7,"acetyl adduct (+42 Da)",4.95,"acetate",5.52,0.45,null,null,null,null,null,null,null,null,null,11.55,1.27,72053,"supplier-supplied","purity-only","PASS","","","a.ostergaard"],["AX-2026-043049","2026-06-13","2026-07-08","2026-Q2","hexarelin","Hexarelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2604-x5435","KP-2604-X5435","nordanalyt",2,98.46,1.54,0.68,"des-methyl hexarelin (GHRP-6, −14 Da)",3.64,"acetate",4.34,0.66,91.36,89.95,2.29,2.06,103,6.1,886.4656,null,null,10.34,1.14,64061,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R12","tfa_counter"],["AX-2026-042350","2026-06-23","2026-07-08","2026-Q2","tb-500","TB-500","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2511-l4170","HJ-2511-L4170","medutest",2,99.71,0.29,0.21,"C-terminal amide (−1 Da)",2.91,"acetate",4.42,0.72,91.95,91.68,2.11,1.934,96.7,7.7,887.5032,null,null,6.65,1.14,57676,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.cardoso"],["AX-2026-042120","2026-06-24","2026-07-08","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2512-m8211","TFC-2512-M8211","janoshik-analytical",10,98.71,1.29,0.48,"melanotan II (C-terminal amide, −1 Da)",6.46,"acetate",6.25,0.26,null,null,null,null,null,-1.5,1024.5227,null,null,9.69,0.9,64114,"lab-retained","identity-consistent","MARGINAL","","AX-R04","r.ferreira"],["AX-2026-042066","2026-06-18","2026-07-08","2026-Q2","cjc-1295-dac","CJC-1295 with DAC","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2605-p7517","TFC-2605-P7517","janoshik-analytical",2,98.66,1.34,0.96,"maleimide dimer",6.04,"acetate",3.18,0.84,null,null,null,null,null,3.5,3644.9876,null,null,14.67,0.98,59881,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","f.okwuosa"],["AX-2026-041807","2026-06-25","2026-07-08","2026-Q2","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2605-r1831","FGP-2605-R1831","janoshik-analytical",30,98.11,1.89,0.92,"Met(O) sulfoxide (+16 Da)",6.47,"TFA",8.21,0.42,84.9,83.3,34.8,28.988,96.6,1,4810.4151,null,null,20.01,1.36,64811,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","sec_monomer"],["AX-2026-043117","2026-06-19","2026-07-07","2026-Q2","mazdutide","Mazdutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2605-g6781","SSA-2605-G6781","janoshik-analytical",9,99.23,0.77,0.37,"des-Aib2 analogue",3.67,"TFA",7.68,0.43,88.22,87.54,9.29,8.132,90.4,-4.1,4912.6207,0.53,null,19.17,0.86,80987,"supplier-supplied","verified","MARGINAL","","AX-R12","re.nilsen"],["AX-2026-043077","2026-06-12","2026-07-07","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2605-e6030","KP-2605-E6030","vendorinvestigate",15,97.44,2.56,1.13,"des-Aib2 analogue",3.57,"TFA",6.31,0.75,89.37,87.08,15.78,13.741,91.6,-0.7,4810.4069,null,null,21.06,1.08,36978,"buyer-sourced","verified","MARGINAL","","AX-R12","z.aalto"],["AX-2026-042941","2026-06-21","2026-07-07","2026-Q2","cjc-1295","CJC-1295 (no DAC)","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2512-y3111","MKM-2512-Y3111","peptidemeter",2,97.85,2.15,1.46,"native GRF (1-29) (−59 Da)",4.89,"acetate",3.85,0.98,null,null,null,null,null,4.2,3365.7543,null,"No growth at 14 d",12.08,1.17,64251,"supplier-supplied","identity-consistent","FAIL","purity","AX-R09;AX-R12","Contributor #A-7284"],["AX-2026-042775","2026-06-15","2026-07-07","2026-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2602-n9882","GGPE-2602-N9882","peptidemeter",2,98.89,1.11,0.61,"pyroglutamate cyclisation (−17 Da)",5.65,"acetate",5.33,0.72,88.3,87.32,2.15,1.877,93.9,null,null,1.12,null,9.09,0.89,79939,"supplier-supplied","purity-only","MARGINAL","","AX-R12","a.ostergaard"],["AX-2026-042664","2026-07-05","2026-07-07","2026-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2606-e8495","GGPE-2606-E8495","nordanalyt",10,97.75,2.25,1.33,"deamidated (+1 Da)",3.84,"acetate",3.99,0.75,null,null,null,null,null,0,3365.7402,null,null,14.87,1.23,57123,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","Contributor #F-7028"],["AX-2026-042550","2026-06-13","2026-07-07","2026-Q2","ghk-cu","GHK-Cu","repair","erpbiotech","ERP","erpbiotech-erp-2601-f7633","ERP-2601-F7633","janoshik-analytical",50,98.53,1.47,0.62,"GHK-Cu 2:1 complex",4.43,null,0,0.98,null,null,null,null,null,0.7,401.1027,null,null,6.57,1.15,70409,"supplier-supplied","partial","MARGINAL","","AX-R11","Contributor #H-9042"],["AX-2026-042428","2026-06-12","2026-07-07","2026-Q2","igf-1-des","IGF-1 DES (1-3)","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-y5870","SWB-2601-Y5870","peptidemeter",0.1,98.74,1.26,0.63,"full-length IGF-1 (+343 Da)",3.82,"acetate",6.43,0.54,null,null,null,null,null,3.9,7365.7475,0.76,null,14.74,1.22,51860,"supplier-supplied","verified","MARGINAL","","AX-R02","c.molnar"],["AX-2026-042352","2026-06-21","2026-07-07","2026-Q2","tb-500","TB-500","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2511-l4170","HJ-2511-L4170","janoshik-analytical",2,99.93,0.07,0.04,"C-terminal amide (−1 Da)",2.64,"acetate",5.4,0.41,91.55,91.49,2.2,2.013,100.6,4.3,887.5002,1.62,null,7.94,0.97,56278,"supplier-supplied","verified","MARGINAL","","AX-R12","v.yildiz"],["AX-2026-041666","2026-06-11","2026-07-07","2026-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-m9226","QSC-2511-M9226","nordanalyt",10,99.38,0.62,0.4,"des-AEEA semaglutide (−145 Da)",4.38,"TFA",10.84,0.31,84.47,83.95,12.56,10.544,105.4,0.6,4111.0549,null,null,21.44,1.26,58634,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #D-9026"],["AX-2026-041500","2026-06-19","2026-07-07","2026-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","qyaobio","QYB","qyaobio-qyb-2512-x5662","QYB-2512-X5662","janoshik-analytical",10,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",4.34,"acetate",4.81,0.54,90.31,90.25,9.82,8.863,88.6,-1.9,1301.6275,null,null,9.11,0.92,80582,"supplier-supplied","verified","MARGINAL","","AX-R06","coa_reader"],["AX-2026-041394","2026-06-24","2026-07-07","2026-Q2","adipotide","Adipotide","metabolic","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-r4093","WWB-2512-R4093","janoshik-analytical",10,99.53,0.47,0.29,"truncated KLAKLAK repeat (−781 Da)",3.42,"TFA",7.08,0.76,null,null,null,null,null,null,null,0.99,"No growth at 14 d",12.79,0.91,42113,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R10","Contributor #W-6318"],["AX-2026-041364","2026-06-22","2026-07-07","2026-Q2","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-t3876","WWB-2604-T3876","peptidemeter",5,99.91,0.09,0.06,"[D-Aib13]-diastereomer",3.74,"TFA",8.78,0.82,null,null,null,null,null,null,null,0.13,null,18.71,1.21,34039,"supplier-supplied","purity-only","MARGINAL","","AX-R12","t.zielinski"],["AX-2026-041216","2026-06-21","2026-07-07","2026-Q2","thymulin","Thymulin","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-s2129","WWB-2602-S2129","kestrel-bioanalytical",5,99.46,0.54,0.38,"des-Ser truncate (−87 Da)",4.02,"acetate",4.86,0.76,90.36,89.87,5.28,4.745,94.9,-2.3,873.3696,null,null,3.61,1.15,72247,"supplier-supplied","partial","MARGINAL","","AX-R04","b.bhattacharya"],["AX-2026-041215","2026-06-13","2026-07-07","2026-Q2","thymulin","Thymulin","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-s2129","WWB-2602-S2129","nordanalyt",5,99.47,0.53,0.38,"des-Ser truncate (−87 Da)",4.23,"acetate",6.76,0.55,null,null,null,null,null,-4.2,873.3679,null,null,7.64,1.28,63902,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","r.ferrari"],["AX-2026-043459","2026-06-25","2026-07-06","2026-Q2","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-w4680","WXT-2602-W4680","janoshik-analytical",5,98.27,1.73,0.79,"truncated (1-12)",5.34,"acetate",7.96,0.22,86.48,84.98,6.21,5.277,105.5,null,null,1.12,null,9.46,1.18,47555,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","j.ekstrom"],["AX-2026-043372","2026-06-12","2026-07-06","2026-Q2","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2601-m2514","CPC-2601-M2514","peptidemeter",10,98.31,1.69,0.72,"acetylated N-terminus (+42 Da)",5.61,"acetate",7.68,0.92,85.79,84.34,11.13,9.387,93.9,4,1418.715,null,null,8.98,1.14,90527,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #N-3320"],["AX-2026-043299","2026-06-18","2026-07-06","2026-Q2","igf-1-lr3","IGF-1 LR3","gh-axis","cpcbio","CPC","cpcbio-cpc-2512-s2394","CPC-2512-S2394","vendorinvestigate",1,97.29,2.71,1.33,"disulfide-scrambled isomer",1.77,"acetate",5.12,0.19,92.92,90.4,1.07,0.967,96.7,46.4,9105.6637,null,null,18.08,1.36,43570,"buyer-sourced","verified","FAIL","mass accuracy","AX-R01","pt141_one_da"],["AX-2026-042692","2026-06-21","2026-07-06","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2512-d9394","GGPE-2512-D9394","janoshik-analytical",20,98.59,1.41,0.76,"[D-Aib2]-diastereomer",3.93,"TFA",6.12,0.6,null,null,null,null,null,1.3,4728.4932,0.62,null,20.78,1.23,44934,"supplier-supplied","verified","MARGINAL","","AX-R12","t.amankwah"],["AX-2026-042685","2026-06-25","2026-07-06","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-u8733","GGPE-2604-U8733","kestrel-bioanalytical",5,99.51,0.49,0.31,"des-Aib20 analogue",3.6,"TFA",7.29,0.51,null,null,null,null,null,-8.4,4728.4474,1.39,null,11.05,1.17,72294,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","k.lundgren"],["AX-2026-042579","2026-06-20","2026-07-06","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2511-r8569","GGPE-2511-R8569","medutest",25,98.58,1.42,0.76,"hydrolysed ester (+18 Da)",5.09,null,0,0.96,93.95,92.62,28.06,25.989,104,-7.6,410.1269,null,null,12.92,1.02,78703,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04","epitalon_bAsp"],["AX-2026-042571","2026-06-23","2026-07-06","2026-Q2","ghk-cu","GHK-Cu","repair","erpbiotech","ERP","erpbiotech-erp-2604-k8139","ERP-2604-K8139","medutest",200,99.25,0.75,0.51,"GHK-Cu 2:1 complex",6.66,null,0,0.55,92.79,92.09,226.8,208.86,104.4,-4,401.1008,0.15,"No growth at 14 d",5.19,1.08,56567,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07","fr.villalobos"],["AX-2026-042359","2026-06-16","2026-07-06","2026-Q2","sermorelin","Sermorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-a4196","HJ-2605-A4196","kestrel-bioanalytical",10,99.37,0.63,0.25,"deamidated Asn8 (+1 Da)",5.63,"acetate",5.22,0.16,null,null,null,null,null,4,3355.7379,null,null,7.68,1.27,68079,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11","n.brandt"],["AX-2026-041860","2026-06-23","2026-07-06","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","jeepbio","JEEP","jeepbio-jeep-2601-k3015","JEEP-2601-K3015","peptidemeter",10,99.75,0.25,0.14,"melanotan II (C-terminal amide, −1 Da)",4.23,"acetate",4.12,0.29,null,null,null,null,null,1.2,1024.5254,null,null,9.02,0.96,55262,"supplier-supplied","identity-consistent","PASS","","","r.duarte"],["AX-2026-041668","2026-06-24","2026-07-06","2026-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-m9226","QSC-2511-M9226","medutest",10,99.7,0.3,0.21,"des-AEEA semaglutide (−145 Da)",2.81,"TFA",9.32,0.37,null,null,null,null,null,null,null,null,null,15.49,1.04,59360,"supplier-supplied","purity-only","MARGINAL","","AX-R12","d.oyelaran"],["AX-2026-041617","2026-06-22","2026-07-06","2026-Q2","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-n8732","QSC-2511-N8732","medutest",2,99.69,0.31,0.19,"truncated (1-12)",5.53,"acetate",8.39,0.97,85.11,84.85,2.35,1.994,99.7,null,null,1.66,null,8.1,0.91,49878,"lab-retained","purity-only","MARGINAL","","AX-R07","k.vermeulen"],["AX-2026-041598","2026-06-24","2026-07-06","2026-Q2","dihexa","Dihexa","neuro","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2512-d7108","QSC-2512-D7108","vendorinvestigate",5,98.98,1.02,0.45,"des-hexanoyl (−98 Da)",6.85,null,0,0.86,92.29,91.35,5.44,4.969,99.4,0.2,504.3313,0.23,null,12.98,1.21,69969,"lab-retained","verified","MARGINAL","","AX-R12","Contributor #L-4409"],["AX-2026-041443","2026-06-15","2026-07-06","2026-Q2","liraglutide","Liraglutide","incretin","qyaobio","QYB","qyaobio-qyb-2511-v5143","QYB-2511-V5143","janoshik-analytical",5,99.28,0.72,0.37,"deamidated (Asn→Asp, +1 Da)",6.08,"acetate",5.06,0.92,null,null,null,null,null,-0.8,3748.9601,null,null,17.21,1.37,34414,"supplier-supplied","identity-consistent","PASS","","","i.nwosu"],["AX-2026-041289","2026-06-22","2026-07-06","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2603-n3120","WWB-2603-N3120","peptidemeter",2,98.37,1.63,0.81,"des-AEEA semaglutide (−145 Da)",6.09,"TFA",10.4,0.56,82.95,81.6,2.48,2.024,101.2,0,4111.0524,null,null,17.37,1.11,60668,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","as.vestergaard"],["AX-2026-043279","2026-06-20","2026-07-05","2026-Q2","hexarelin","Hexarelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2511-f1491","CPC-2511-F1491","peptidemeter",2,98.87,1.13,0.67,"des-Lys (−128 Da)",5.35,"acetate",5.82,0.23,null,null,null,null,null,null,null,null,null,8.37,1.02,65192,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R12","ghkcu_copper"],["AX-2026-043240","2026-06-09","2026-07-05","2026-Q2","melanotan-ii","Melanotan II","melanocortin","sangonbio","SGN","sangonbio-sgn-2602-l1809","SGN-2602-L1809","peptidemeter",10,98.65,1.35,0.69,"linear (open-lactam) precursor (+18 Da)",2.87,"acetate",5.47,0.29,null,null,null,null,null,1.7,1023.5419,null,null,10.04,0.92,86187,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11;AX-R12","f.frisk"],["AX-2026-042916","2026-06-18","2026-07-05","2026-Q2","gonadorelin","Gonadorelin","hormonal","mokemeibio","MKM","mokemeibio-mkm-2604-a2596","MKM-2604-A2596","vendorinvestigate",2,99.36,0.64,0.26,"oxidised Trp (+16 Da)",4.91,"acetate",5.26,0.86,88.97,88.4,2.31,2.042,102.1,0.1,1181.5826,1.8,null,9.07,1.13,54419,"buyer-sourced","verified","MARGINAL","","AX-R12","r.yilmaz"],["AX-2026-042758","2026-06-24","2026-07-05","2026-Q2","tb-500","TB-500","repair","ggpeps","GGPeps","ggpeps-ggpe-2601-b9932","GGPE-2601-B9932","janoshik-analytical",10,99.52,0.48,0.32,"C-terminal amide (−1 Da)",4.92,"acetate",4.46,0.83,89.79,89.36,10.62,9.49,94.9,-5,887.492,null,null,7.94,1.07,74063,"supplier-supplied","verified","MARGINAL","","AX-R12","b.coelho"],["AX-2026-042596","2026-06-19","2026-07-05","2026-Q2","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-h8313","GGPE-2604-H8313","janoshik-analytical",30,99.3,0.7,0.28,"des-Aib2 analogue",1.04,"TFA",7.53,0.32,91.11,90.47,32.96,29.819,99.4,1.5,4810.4175,null,null,19.67,1.22,42451,"supplier-supplied","verified","MARGINAL","","AX-R12","l.broberg"],["AX-2026-042086","2026-06-24","2026-07-05","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2512-v7681","TFC-2512-V7681","janoshik-analytical",10,99.17,0.83,0.58,"melanotan II (C-terminal amide, −1 Da)",3.34,"acetate",3.79,0.87,null,null,null,null,null,-0.9,1024.5233,0.36,null,9.39,0.9,63246,"supplier-supplied","verified","PASS","","","lu.ndiaye"],["AX-2026-041804","2026-06-09","2026-07-05","2026-Q2","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2605-r1831","FGP-2605-R1831","janoshik-analytical",30,97.67,2.33,0.9,"des-Gly deletion (−57 Da)",6.47,"TFA",8.92,0.47,84.14,82.18,33.64,27.645,92.2,3.8,4810.4286,0.52,null,19.91,1.18,50007,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","f.vukovic"],["AX-2026-041597","2026-06-16","2026-07-05","2026-Q2","dihexa","Dihexa","neuro","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2512-d7108","QSC-2512-D7108","peptidemeter",5,99.35,0.65,0.38,"des-hexanoyl (−98 Da)",6.42,null,0,0.83,92.75,92.15,5.77,5.317,106.3,0.3,504.3314,null,null,11.28,0.99,57060,"supplier-supplied","verified","MARGINAL","","AX-R12","k.guerrero"],["AX-2026-041290","2026-06-19","2026-07-05","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2603-n3120","WWB-2603-N3120","nordanalyt",2,98.96,1.04,0.47,"des-AEEA semaglutide (−145 Da)",6.85,"TFA",7.21,0.45,85.49,84.6,2.24,1.895,94.8,-1.7,4111.0454,1.12,null,21.2,0.96,57212,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","b.vogel"],["AX-2026-043390","2026-06-26","2026-07-04","2026-Q2","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2603-k3648","WXT-2603-K3648","vendorinvestigate",5,97.74,2.26,1.45,"acetylated N-terminus (+42 Da)",4.42,"acetate",5.56,0.28,89.74,87.71,5.52,4.842,96.8,5.5,1418.7171,null,null,10.22,1.01,60970,"buyer-sourced","verified","FAIL","purity","AX-R12","lyo_cycle"],["AX-2026-043186","2026-06-08","2026-07-04","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","glbiochem","GL Biochem","glbiochem-glbi-2511-f8417","GLBI-2511-F8417","peptidemeter",10,98.75,1.25,0.81,"oxidised Trp (+16 Da)",2.31,"acetate",4.82,0.23,92.64,91.48,11.72,10.721,107.2,-0.4,1024.5238,2.7,null,8.98,1.22,77688,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R09","ka.salinas"],["AX-2026-042958","2026-06-17","2026-07-04","2026-Q2","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2604-n4308","KP-2604-N4308","medutest",12,98.67,1.33,0.58,"retatrutide dimer",6.12,"TFA",8.31,0.56,null,null,null,null,null,null,null,null,null,17.61,1.18,56766,"lab-retained","purity-only","MARGINAL","","AX-R04;AX-R12","am.hartmann"],["AX-2026-042957","2026-06-08","2026-07-04","2026-Q2","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2604-n4308","KP-2604-N4308","janoshik-analytical",12,98.15,1.85,0.74,"[D-Aib2]-diastereomer",4.87,"TFA",6.82,0.84,87.47,85.85,13.53,11.616,96.8,null,null,null,null,20.81,1.06,52568,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","Contributor #B-2210"],["AX-2026-042634","2026-06-16","2026-07-04","2026-Q2","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2603-w8751","GGPE-2603-W8751","vendorinvestigate",15,99.92,0.08,0.03,"Met(O) sulfoxide (+16 Da)",3.53,"TFA",7.16,0.65,88.66,88.59,16.56,14.671,97.8,-1,4111.0483,1.58,null,19.45,1.08,54440,"buyer-sourced","verified","MARGINAL","","AX-R04","l.rahimi"],["AX-2026-042282","2026-06-22","2026-07-04","2026-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2604-m2254","HOMO-2604-M2254","janoshik-analytical",2,99.05,0.95,0.4,"[D-Aib8]-diastereomer",2.86,"TFA",6.76,0.67,null,null,null,null,null,-5.1,4111.0314,null,null,18.38,1.51,45989,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","le.haddad"],["AX-2026-041887","2026-06-13","2026-07-04","2026-Q2","melanotan-ii","Melanotan II","melanocortin","jeepbio","JEEP","jeepbio-jeep-2604-r3923","JEEP-2604-R3923","janoshik-analytical",10,99.56,0.44,0.28,"linear (open-lactam) precursor (+18 Da)",5.05,"acetate",3.79,0.43,90.73,90.33,10.54,9.521,95.2,null,null,null,null,9.75,0.86,93114,"supplier-supplied","purity-only","PASS","","","k.mensa"],["AX-2026-041515","2026-06-16","2026-07-04","2026-Q2","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2602-r6263","QYB-2602-R6263","janoshik-analytical",20,98.73,1.27,0.46,"C18 diacid regioisomer",5.16,"TFA",6.97,0.82,null,null,null,null,null,4.4,4728.5079,null,"No growth at 14 d",20.89,1.22,47593,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","z.villalobos"],["AX-2026-041463","2026-06-10","2026-07-04","2026-Q2","ss-31","SS-31 (Elamipretide)","metabolic","qyaobio","QYB","qyaobio-qyb-2512-h5402","QYB-2512-H5402","janoshik-analytical",50,99.65,0.35,0.18,"acetyl adduct (+42 Da)",5.18,"acetate",6.37,0.51,87.94,87.63,52.23,45.769,91.5,-8.2,639.3804,null,null,8.85,0.99,69638,"supplier-supplied","verified","PASS","","","a.balogun"],["AX-2026-042161","2026-06-12","2026-07-03","2026-Q2","ghrp-2","GHRP-2","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2602-e9033","HOMO-2602-E9033","medutest",5,99.93,0.07,0.04,"[D-2-Nal]-epimer",3.99,"acetate",6.25,0.63,89.13,89.07,5.93,5.282,105.6,1,817.4283,null,null,7.67,1.06,68832,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #H-9042"],["AX-2026-041863","2026-06-20","2026-07-03","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","jeepbio","JEEP","jeepbio-jeep-2601-k3015","JEEP-2601-K3015","peptidemeter",10,99.14,0.86,0.35,"des-acetyl (−42 Da)",3.85,"acetate",6.3,0.24,89.61,88.84,10.16,9.026,90.3,-2.6,1024.5215,null,null,8.99,1.15,77085,"supplier-supplied","verified","PASS","","","br.coelho"],["AX-2026-041523","2026-06-14","2026-07-03","2026-Q2","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2602-r6263","QYB-2602-R6263","janoshik-analytical",20,99.1,0.9,0.55,"C18 diacid regioisomer",5.51,"TFA",5.87,0.6,88.02,87.23,20.8,18.144,90.7,-0.4,4728.4852,null,null,20.84,1.31,42976,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","underfill_3to1"],["AX-2026-041402","2026-06-15","2026-07-03","2026-Q2","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-s4435","WWB-2512-S4435","peptidemeter",5,98.4,1.6,1.1,"[D-Aib2]-diastereomer",3.82,"TFA",6.33,0.17,null,null,null,null,null,-2.6,4728.4748,null,null,19.56,1.09,57108,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","am.frisk"],["AX-2026-041311","2026-06-10","2026-07-03","2026-Q2","ipamorelin","Ipamorelin","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-e3153","WWB-2604-E3153","janoshik-analytical",5,99.93,0.07,0.05,"oxidised Trp (+16 Da)",5.52,"acetate",8.24,0.55,null,null,null,null,null,null,null,null,null,8.27,1.14,77924,"supplier-supplied","purity-only","PASS","","","fe.novak"],["AX-2026-041305","2026-06-26","2026-07-03","2026-Q2","ipamorelin","Ipamorelin","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-e3153","WWB-2604-E3153","vendorinvestigate",5,99.93,0.07,0.05,"oxidised Trp (+16 Da)",5.9,"acetate",6.89,0.82,null,null,null,null,null,-0.3,711.3854,null,null,8.76,1.11,64834,"buyer-sourced","identity-consistent","PASS","","","r.vermeulen"],["AX-2026-041218","2026-06-16","2026-07-03","2026-Q2","thymulin","Thymulin","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-s2129","WWB-2602-S2129","janoshik-analytical",5,99.63,0.37,0.26,"des-Ser truncate (−87 Da)",4.4,"acetate",5.23,0.19,90.18,89.85,5.88,5.283,105.7,-0.6,873.3711,null,"No growth at 14 d",6.6,0.93,69020,"supplier-supplied","verified","MARGINAL","","AX-R04","a.halonen"],["AX-2026-043457","2026-06-12","2026-07-02","2026-Q2","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-w4680","WXT-2602-W4680","janoshik-analytical",5,98.16,1.84,0.83,"truncated (1-12)",4.8,"acetate",5.85,0.71,88.64,87.01,5.11,4.446,88.9,-4.2,1418.7033,null,null,9.58,0.95,76401,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R10;AX-R12","m.vermeulen"],["AX-2026-043391","2026-06-24","2026-07-02","2026-Q2","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2603-k3648","WXT-2603-K3648","peptidemeter",5,97.64,2.36,1.46,"[D-Val]-diastereomer",5.14,"acetate",8.55,1,85.31,83.3,6.31,5.256,105.1,-2.3,1418.706,0.45,"No growth at 14 d",9.17,0.99,38651,"buyer-sourced","verified","FAIL","purity","AX-R12","esi_tof"],["AX-2026-043380","2026-06-23","2026-07-02","2026-Q2","triptorelin","Triptorelin","hormonal","cpcbio","CPC","cpcbio-cpc-2604-f3585","CPC-2604-F3585","peptidemeter",5,97.86,2.14,1.05,"ring-opened pGlu (+18 Da)",4.32,"acetate",4.5,0.78,null,null,null,null,null,-6.9,1310.6158,0.3,null,9.1,1.1,58602,"supplier-supplied","verified","FAIL","purity","","s.agyeman"],["AX-2026-043136","2026-06-24","2026-07-02","2026-Q2","bpc-157","BPC-157","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2601-n6752","SSA-2601-N6752","janoshik-analytical",2,97.75,2.25,1.39,"pyroglutamate cyclisation (−17 Da)",4.32,"acetate",7.51,0.18,null,null,null,null,null,-5.7,1418.7012,null,null,10.65,0.91,69468,"supplier-supplied","identity-consistent","FAIL","purity","AX-R11;AX-R12","nitrogen_kjeldahl"],["AX-2026-043118","2026-06-23","2026-07-02","2026-Q2","mazdutide","Mazdutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2605-g6781","SSA-2605-G6781","medutest",9,98.29,1.71,0.96,"trifluoroacetyl adduct (+96 Da)",2.65,"TFA",9.67,0.26,87.42,85.93,9.29,7.983,88.7,null,null,null,null,16.55,1.49,33797,"buyer-sourced","purity-only","MARGINAL","","AX-R06;AX-R12","m.cabrera"],["AX-2026-043099","2026-06-20","2026-07-02","2026-Q2","epitalon","Epitalon","bioregulator","keruipeptidesbio","KP","keruipeptidesbio-kp-2512-r5829","KP-2512-R5829","peptidemeter",50,98.33,1.67,1.19,"aspartimide (−18 Da)",6.52,"acetate",9.68,0.42,83.38,81.99,57.6,47.226,94.5,-1.2,390.1382,null,null,4.42,1.11,79064,"supplier-supplied","method-limited","FAIL","purity","AX-R04;AX-R07","b.espinoza"],["AX-2026-042817","2026-06-18","2026-07-02","2026-Q2","tb-500","TB-500","repair","ggpeps","GGPeps","ggpeps-ggpe-2605-j2051","GGPE-2605-J2051","janoshik-analytical",5,99.91,0.09,0.03,"[D-Thr]-diastereomer",4.27,"acetate",3.99,0.84,90.9,90.82,4.92,4.468,89.4,1.9,887.4981,0.88,null,7.97,1.28,75597,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","d.batista"],["AX-2026-042728","2026-06-25","2026-07-02","2026-Q2","survodutide","Survodutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2512-y9921","GGPE-2512-Y9921","peptidemeter",15,97.83,2.17,0.81,"truncated (2-39)",4.12,"TFA",9.01,0.2,86.67,84.79,17.44,14.787,98.6,5.4,4764.5378,null,null,19.07,0.97,32124,"supplier-supplied","verified","MARGINAL","","AX-R12","c.sobczak"],["AX-2026-042552","2026-06-17","2026-07-02","2026-Q2","ghk-cu","GHK-Cu","repair","erpbiotech","ERP","erpbiotech-erp-2601-f7633","ERP-2601-F7633","kestrel-bioanalytical",50,98.39,1.61,0.68,"GHK-Cu 2:1 complex",4.13,null,0,0.18,null,null,null,null,null,-5.5,401.1002,null,null,3.48,1.13,53246,"supplier-supplied","partial","PASS","","","epitalon_bAsp"],["AX-2026-042209","2026-06-11","2026-07-02","2026-Q2","epitalon","Epitalon","bioregulator","homopeptide","Homopeptide","homopeptide-homo-2512-a1223","HOMO-2512-A1223","janoshik-analytical",10,99.93,0.07,0.04,"Ala-Glu-Asp tripeptide (−57 Da)",7.83,"acetate",10.77,0.61,80.79,80.73,12.42,10.027,100.3,null,null,null,null,4.74,1.28,62177,"supplier-supplied","method-limited","FAIL","counter-ion","","import_hold"],["AX-2026-042106","2026-06-06","2026-07-02","2026-Q2","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2512-g7985","TFC-2512-G7985","janoshik-analytical",5,99.15,0.85,0.59,"[D-Aib2]-diastereomer",2,"TFA",8.03,0.59,89.38,88.62,5.13,4.546,90.9,-3,4728.4729,0.24,null,20.87,1.16,67960,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #Q-2836"],["AX-2026-041843","2026-06-11","2026-07-02","2026-Q2","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2602-j2798","JEEP-2602-J2798","janoshik-analytical",60,99.53,0.47,0.34,"truncated (3-39)",4.56,"TFA",6.39,0.4,null,null,null,null,null,1.7,4810.4185,0.61,null,19.75,1.16,69660,"supplier-supplied","verified","MARGINAL","","AX-R12","l.kowalski"],["AX-2026-041760","2026-06-08","2026-07-02","2026-Q2","cjc-1295","CJC-1295 (no DAC)","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2601-v1242","FGP-2601-V1242","peptidemeter",10,99.93,0.07,0.05,"deamidated (+1 Da)",6.1,"acetate",3.94,0.64,null,null,null,null,null,null,null,null,null,12.07,1.09,47105,"lab-retained","purity-only","MARGINAL","","AX-R04;AX-R12","Contributor #H-9042"],["AX-2026-041630","2026-06-16","2026-07-02","2026-Q2","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-n8732","QSC-2511-N8732","medutest",2,99.7,0.3,0.16,"truncated (1-12)",5.69,"acetate",5.95,0.98,87.38,87.12,2.43,2.117,105.9,7.9,1418.7205,null,null,8.09,1.14,79757,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07","an.petrov"],["AX-2026-041618","2026-06-17","2026-07-02","2026-Q2","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-n8732","QSC-2511-N8732","janoshik-analytical",2,99.93,0.07,0.05,"truncated (1-12)",5.13,"acetate",7.17,0.35,null,null,null,null,null,-0.5,1418.7086,1.73,"No growth at 14 d",9.71,0.89,71056,"supplier-supplied","verified","MARGINAL","","AX-R07","h.wikstrom"],["AX-2026-041531","2026-06-13","2026-07-02","2026-Q2","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2601-h6381","QYB-2601-H6381","vendorinvestigate",2,99.85,0.15,0.07,"pyroglutamate cyclisation (−17 Da)",2.34,"acetate",7.86,0.48,null,null,null,null,null,-0.8,1418.7082,0.65,null,10.29,0.86,80808,"buyer-sourced","verified","MARGINAL","","AX-R12","a.perrin"],["AX-2026-041520","2026-06-20","2026-07-02","2026-Q2","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2602-r6263","QYB-2602-R6263","vendorinvestigate",20,97.53,2.47,1.25,"truncated (5-39)",5.39,"TFA",9.22,0.65,84.74,82.65,24.37,20.142,100.7,-0.9,4728.4828,0.4,null,21.93,1.21,59699,"buyer-sourced","verified","PASS","","","ro.kjaer"],["AX-2026-041431","2026-06-19","2026-07-02","2026-Q2","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2601-d4733","QYB-2601-D4733","janoshik-analytical",2,99.93,0.07,0.04,"acetylated N-terminus (+42 Da)",3.32,"acetate",5.34,0.9,null,null,null,null,null,7.3,1418.7197,0.24,null,9.68,1.02,58377,"supplier-supplied","verified","PASS","","","k.nilsen"],["AX-2026-041251","2026-06-13","2026-07-02","2026-Q2","ghk-cu","GHK-Cu","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-b1996","WWB-2512-B1996","peptidemeter",100,99.56,0.44,0.19,"apo-GHK (copper-free, −62 Da)",6.16,null,0,0.93,null,null,null,null,null,0.3,401.1025,1.61,null,5.98,1.06,59133,"supplier-supplied","verified","PASS","","","h.vermeulen"],["AX-2026-043524","2026-06-06","2026-07-01","2026-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2511-g7276","BCH-2511-G7276","janoshik-analytical",500,98.36,1.64,0.75,"free base (des-mesylate, −96 Da)",4.68,"mesylate",15.58,0.15,null,null,null,null,null,6.4,624.2221,0.74,null,13.89,1.12,52029,"supplier-supplied","verified","FAIL","purity;counter-ion","AX-R12","z.antonsen"],["AX-2026-043393","2026-06-21","2026-07-01","2026-Q2","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2603-k3648","WXT-2603-K3648","peptidemeter",5,97.38,2.62,1.62,"[D-Val]-diastereomer",4.24,"acetate",8.01,0.93,null,null,null,null,null,0.2,1418.7096,null,null,9.04,1.29,71558,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","t.palacios"],["AX-2026-043255","2026-06-25","2026-07-01","2026-Q2","bpc-157","BPC-157","repair","sangonbio","SGN","sangonbio-sgn-2512-h1950","SGN-2512-H1950","janoshik-analytical",5,99.06,0.94,0.53,"des-Gly truncate (−57 Da)",4.99,"acetate",6.63,0.74,null,null,null,null,null,0.6,1418.7102,null,null,9.6,1.04,55375,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R12","s.hovland"],["AX-2026-043242","2026-06-26","2026-07-01","2026-Q2","melanotan-ii","Melanotan II","melanocortin","sangonbio","SGN","sangonbio-sgn-2602-l1809","SGN-2602-L1809","vendorinvestigate",10,98.14,1.86,0.94,"linear (open-lactam) precursor (+18 Da)",2.18,"acetate",6.17,0.26,91.39,89.69,11.95,10.718,107.2,-7.1,1023.5329,null,null,10.52,0.88,75840,"buyer-sourced","verified","FAIL","purity","AX-R12","Contributor #X-4772"],["AX-2026-043170","2026-06-22","2026-07-01","2026-Q2","bpc-157","BPC-157","repair","glbiochem","GL Biochem","glbiochem-glbi-2602-t8420","GLBI-2602-T8420","vendorinvestigate",2,98.7,1.3,0.71,"des-Gly truncate (−57 Da)",4.79,"acetate",5.89,0.83,null,null,null,null,null,-1.7,1418.7069,0.27,null,10.06,1.1,52789,"buyer-sourced","verified","MARGINAL","","AX-R09;AX-R12","ce.kjaer"],["AX-2026-042824","2026-06-21","2026-07-01","2026-Q2","tb-500","TB-500","repair","ggpeps","GGPeps","ggpeps-ggpe-2605-j2051","GGPE-2605-J2051","peptidemeter",5,99.61,0.39,0.21,"C-terminal amide (−1 Da)",4.65,"acetate",5.27,0.35,null,null,null,null,null,-1.6,887.495,null,null,7.36,1.07,65380,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.pires"],["AX-2026-042581","2026-06-24","2026-07-01","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2511-r8569","GGPE-2511-R8569","medutest",25,98.8,1.2,0.64,"hydrolysed ester (+18 Da)",4.69,null,0,0.24,95.07,93.93,28.23,26.516,106.1,-2.4,410.129,null,null,12.97,1.11,87897,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","ay.ibarra"],["AX-2026-042323","2026-06-10","2026-07-01","2026-Q2","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-d3120","HJ-2605-D3120","janoshik-analytical",20,97.88,2.12,0.77,"des-Aib2 analogue",4.14,"TFA",8.79,0.21,null,null,null,null,null,-2.4,4810.3988,null,null,19.92,1.11,60711,"lab-retained","identity-consistent","MARGINAL","","AX-R09;AX-R12","s.bhattacharya"],["AX-2026-042103","2026-06-08","2026-07-01","2026-Q2","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2512-g7985","TFC-2512-G7985","nordanalyt",5,99.19,0.81,0.58,"truncated (5-39)",2.66,"TFA",6.44,0.49,null,null,null,null,null,1.9,4728.4961,null,null,24.01,0.92,70368,"supplier-supplied","identity-consistent","PASS","","","o.kirchner"],["AX-2026-042093","2026-06-22","2026-07-01","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2512-v7681","TFC-2512-V7681","vendorinvestigate",10,98.4,1.6,1.01,"linear precursor (+18 Da)",3.31,"acetate",5.91,0.83,89.95,88.51,11.37,10.064,100.6,-2.3,1024.5218,null,null,10.09,1.14,49114,"buyer-sourced","verified","FAIL","purity","","ha.varga"],["AX-2026-041852","2026-06-05","2026-07-01","2026-Q2","ara-290","ARA-290","repair","jeepbio","JEEP","jeepbio-jeep-2601-k3139","JEEP-2601-K3139","janoshik-analytical",2,99.03,0.97,0.49,"des-Gln truncate (−128 Da)",4.6,"acetate",4.22,0.2,null,null,null,null,null,-1.7,1189.6076,null,null,8.77,1.32,69034,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","l.petrescu"],["AX-2026-041829","2026-06-16","2026-07-01","2026-Q2","bpc-157","BPC-157","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2601-e2289","FGP-2601-E2289","janoshik-analytical",5,99.93,0.07,0.04,"BPC-157 arginine-salt artefact",3.61,"acetate",7.1,0.93,null,null,null,null,null,-1.3,1418.7075,0.38,null,9.68,1.22,18710,"supplier-supplied","verified","MARGINAL","","AX-R04","g.kjaer"],["AX-2026-041764","2026-06-24","2026-07-01","2026-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","flourishglobalbio","FGP","flourishglobalbio-fgp-2604-k1470","FGP-2604-K1470","janoshik-analytical",500,99.93,0.07,0.04,"free base (des-mesylate, −96 Da)",5.34,"mesylate",13.17,0.25,null,null,null,null,null,-3.7,624.2158,null,null,13.92,1.03,55292,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","d.karlsen"],["AX-2026-041521","2026-06-24","2026-07-01","2026-Q2","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2602-r6263","QYB-2602-R6263","peptidemeter",20,98.36,1.64,0.59,"C18 diacid regioisomer",5.48,"TFA",5.69,0.44,null,null,null,null,null,3.6,4728.5041,0.47,null,19.53,1.18,20134,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","l.norgaard"],["AX-2026-041514","2026-06-05","2026-07-01","2026-Q2","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2602-r6263","QYB-2602-R6263","kestrel-bioanalytical",20,98.93,1.07,0.73,"truncated (5-39)",5.27,"TFA",7.08,0.22,null,null,null,null,null,-56,4728.2223,null,null,11.22,1.14,34279,"supplier-supplied","method-limited","FAIL","mass accuracy","AX-R01;AX-R10;AX-R12","b.kimani"],["AX-2026-041221","2026-06-24","2026-07-01","2026-Q2","thymulin","Thymulin","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-s2129","WWB-2602-S2129","nordanalyt",5,99.01,0.99,0.71,"des-Ser truncate (−87 Da)",3.86,"acetate",5.15,0.37,90.62,89.72,5.16,4.63,92.6,0.2,873.3718,null,null,7.66,1.16,69004,"supplier-supplied","partial","MARGINAL","","AX-R04","Contributor #T-6672"],["AX-2026-041209","2026-06-11","2026-07-01","2026-Q2","nad-plus","NAD+","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2601-v1583","WWB-2601-V1583","nordanalyt",500,99.82,0.18,0.07,"NADH (reduced, +2 Da)",11.64,null,0,0.19,null,null,null,null,null,-4.5,663.1061,2.5,null,4.7,1.14,70548,"supplier-supplied","partial","FAIL","water","","z.moreau"],["AX-2026-043296","2026-06-22","2026-06-30","2026-Q2","igf-1-lr3","IGF-1 LR3","gh-axis","cpcbio","CPC","cpcbio-cpc-2512-s2394","CPC-2512-S2394","vendorinvestigate",1,97.8,2.2,0.79,"aggregated dimer",2.3,"acetate",4.01,0.33,93.36,91.31,1,0.913,91.3,-0.2,9105.2394,null,null,17.92,1.25,64773,"buyer-sourced","verified","PASS","","","bland_altman"],["AX-2026-043221","2026-06-08","2026-06-30","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","sangonbio","SGN","sangonbio-sgn-2602-x9969","SGN-2602-X9969","kestrel-bioanalytical",50,98.7,1.3,0.69,"des-methyl analogue (−14 Da)",5.87,null,0,0.28,null,null,null,null,null,null,null,null,null,8.15,1.23,89492,"supplier-supplied","purity-only","PASS","","","m.rahimi"],["AX-2026-042951","2026-06-17","2026-06-30","2026-Q2","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2601-k4658","KP-2601-K4658","vendorinvestigate",5,98.13,1.87,1.3,"Met(O) sulfoxide (+16 Da)",6.11,"TFA",9.01,0.28,84.6,83.02,5.49,4.558,91.2,2.1,4111.061,null,"No growth at 14 d",19.33,1.29,41353,"buyer-sourced","verified","MARGINAL","","AX-R12","d.aalto"],["AX-2026-042776","2026-06-21","2026-06-30","2026-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2602-n9882","GGPE-2602-N9882","janoshik-analytical",2,98.68,1.32,0.53,"acetylated N-terminus (+42 Da)",5.73,"acetate",6.53,0.78,null,null,null,null,null,-2.9,1418.7052,null,null,9.5,1.17,56518,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ni.zielinski"],["AX-2026-042592","2026-06-10","2026-06-30","2026-Q2","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-h8313","GGPE-2604-H8313","medutest",30,98.45,1.55,1.06,"des-Aib2 analogue",2.46,"TFA",6.7,0.78,90.06,88.66,35.76,31.705,105.7,8.2,4810.4497,null,null,16.74,1.11,56103,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","h.barros"],["AX-2026-042208","2026-06-16","2026-06-30","2026-Q2","epitalon","Epitalon","bioregulator","homopeptide","Homopeptide","homopeptide-homo-2512-a1223","HOMO-2512-A1223","peptidemeter",10,99.36,0.64,0.32,"aspartimide (−18 Da)",7.93,"acetate",11.1,0.51,80.46,79.95,12.84,10.266,102.7,-4.1,390.1371,null,null,4.29,0.86,51964,"supplier-supplied","method-limited","FAIL","counter-ion","","a.lundgren"],["AX-2026-042137","2026-06-04","2026-06-30","2026-Q2","hexarelin","Hexarelin","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2602-r8195","HOMO-2602-R8195","janoshik-analytical",10,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",3.94,"acetate",6.1,0.45,89.51,89.45,10.13,9.061,90.6,5,886.4646,null,null,8.73,1.17,56730,"supplier-supplied","verified","MARGINAL","","AX-R12","b.bruun"],["AX-2026-042023","2026-06-21","2026-06-30","2026-Q2","ipamorelin","Ipamorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2603-m6766","TFC-2603-M6766","medutest",5,99.7,0.3,0.21,"des-Lys (−128 Da)",4.52,"acetate",8.82,0.43,86.23,85.97,5.76,4.952,99,null,null,null,null,7.13,0.92,74299,"supplier-supplied","purity-only","MARGINAL","","AX-R12","Contributor #T-8990"],["AX-2026-041865","2026-06-07","2026-06-30","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","jeepbio","JEEP","jeepbio-jeep-2601-k3015","JEEP-2601-K3015","nordanalyt",10,99.2,0.8,0.33,"des-acetyl (−42 Da)",4.54,"acetate",5.49,0.87,89.1,88.39,11.28,9.97,99.7,2.5,1024.5268,0.52,null,10.79,1.05,35236,"supplier-supplied","verified","PASS","","","f.ramos"],["AX-2026-041862","2026-06-07","2026-06-30","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","jeepbio","JEEP","jeepbio-jeep-2601-k3015","JEEP-2601-K3015","peptidemeter",10,99.88,0.12,0.07,"melanotan II (C-terminal amide, −1 Da)",4.3,"acetate",4.42,0.69,null,null,null,null,null,-6.4,1024.5176,null,null,8.92,1.31,76007,"supplier-supplied","identity-consistent","PASS","","","m.nyberg"],["AX-2026-041529","2026-06-16","2026-06-30","2026-Q2","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2601-h6381","QYB-2601-H6381","medutest",2,99.85,0.15,0.07,"pyroglutamate cyclisation (−17 Da)",2.17,"acetate",6.14,0.98,null,null,null,null,null,1.4,1418.7113,null,null,8.26,0.96,47567,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.stanescu"],["AX-2026-043527","2026-06-07","2026-06-29","2026-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2511-g7276","BCH-2511-G7276","janoshik-analytical",500,98.35,1.65,1.03,"spiroindane regioisomer",4.36,"mesylate",15.52,0.47,79.65,78.34,609.36,477.373,95.5,1.1,624.2188,null,null,13.98,1.08,57249,"supplier-supplied","verified","FAIL","purity;counter-ion","AX-R12","le.haddad"],["AX-2026-043369","2026-06-12","2026-06-29","2026-Q2","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2601-m2514","CPC-2601-M2514","peptidemeter",10,98.52,1.48,1.06,"des-Gly truncate (−57 Da)",5.99,"acetate",8.87,0.71,null,null,null,null,null,0.1,1418.7094,1.92,null,9.12,0.92,65762,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #B-5903"],["AX-2026-043341","2026-06-04","2026-06-29","2026-Q2","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2605-b2433","CPC-2605-B2433","janoshik-analytical",2,98.38,1.62,0.72,"des-Gln truncate (−128 Da)",5.7,"acetate",4.11,0.96,null,null,null,null,null,1.4,887.4976,null,null,7.65,1.3,65778,"lab-retained","identity-consistent","FAIL","purity","AX-R04;AX-R12","n.fontaine"],["AX-2026-043048","2026-06-09","2026-06-29","2026-Q2","hexarelin","Hexarelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2604-x5435","KP-2604-X5435","vendorinvestigate",2,98.28,1.72,0.68,"C-terminal free acid (+1 Da)",3.15,"acetate",5.27,0.35,91.23,89.66,2.1,1.883,94.2,-4.9,886.4559,null,null,9.37,0.86,72156,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R12","i.steiner"],["AX-2026-042964","2026-06-20","2026-06-29","2026-Q2","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2604-n4308","KP-2604-N4308","janoshik-analytical",12,98.24,1.76,0.76,"retatrutide dimer",4.87,"TFA",7.8,0.78,null,null,null,null,null,-2.3,4728.4762,null,null,20.64,0.96,57168,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","in.boateng"],["AX-2026-042849","2026-06-23","2026-06-29","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2511-x1688","GGPE-2511-X1688","kestrel-bioanalytical",5,99.31,0.69,0.39,"oxidised Trp (+16 Da)",5.32,"TFA",6.97,0.35,null,null,null,null,null,-6.9,4728.4545,null,null,10.95,1.44,30294,"supplier-supplied","method-limited","MARGINAL","","AX-R10;AX-R12","ra.vermeulen"],["AX-2026-042585","2026-06-09","2026-06-29","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2511-r8569","GGPE-2511-R8569","janoshik-analytical",25,98.63,1.37,0.73,"hydrolysed ester (+18 Da)",4.32,null,0,0.89,94.79,93.49,23.75,22.204,88.8,4,410.1316,null,null,15.36,1.02,56561,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R06","em.varga"],["AX-2026-042409","2026-06-07","2026-06-29","2026-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wibsonbio","SWB","wibsonbio-swb-2605-b4738","SWB-2605-B4738","medutest",1000,99.32,0.68,0.32,"sulfonamide hydrolysis product (+18 Da)",2.99,"mesylate",12.81,1,83.2,82.63,1148.94,949.369,94.9,null,null,null,null,11.62,0.86,79835,"lab-retained","purity-only","FAIL","counter-ion","AX-R12","a.okwuosa"],["AX-2026-042302","2026-06-19","2026-06-29","2026-Q2","ghrp-2","GHRP-2","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2602-w3148","HJ-2602-W3148","peptidemeter",5,99.55,0.45,0.21,"oxidised Trp (+16 Da)",1.32,"acetate",4.6,0.14,93.94,93.52,5.61,5.246,104.9,-2.4,817.4255,null,null,8.49,1.21,100815,"supplier-supplied","verified","MARGINAL","","AX-R12","h.nakamura"],["AX-2026-042085","2026-06-13","2026-06-29","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2512-v7681","TFC-2512-V7681","janoshik-analytical",10,99.37,0.63,0.4,"linear precursor (+18 Da)",3.55,"acetate",4.01,0.97,91.47,90.89,10.4,9.453,94.5,2.8,1024.5271,null,null,9.47,1.11,50556,"supplier-supplied","verified","PASS","","","h.zamora"],["AX-2026-042020","2026-06-15","2026-06-29","2026-Q2","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2511-e6528","TFC-2511-E6528","janoshik-analytical",5,98.68,1.32,0.6,"des-palmitoyl liraglutide (−238 Da)",3.85,"TFA",9.4,0.86,85.89,84.76,5.27,4.467,89.3,1,3748.9668,0.84,"No growth at 14 d",17.18,1.08,50577,"supplier-supplied","verified","MARGINAL","","AX-R06","a.varga"],["AX-2026-041803","2026-06-21","2026-06-29","2026-Q2","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2605-r1831","FGP-2605-R1831","peptidemeter",30,98.26,1.74,0.84,"Met(O) sulfoxide (+16 Da)",6.01,"TFA",7.56,0.72,85.71,84.22,37.35,31.456,104.9,-0.7,4810.4069,0.33,null,18.51,1.4,71071,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","r.duarte"],["AX-2026-041763","2026-06-16","2026-06-29","2026-Q2","cjc-1295","CJC-1295 (no DAC)","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2601-v1242","FGP-2601-V1242","vendorinvestigate",10,99.93,0.07,0.05,"native GRF (1-29) (−59 Da)",5.48,"acetate",5.64,0.47,null,null,null,null,null,2.7,3365.7493,null,null,13.49,0.99,84542,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04","b.kuipers"],["AX-2026-041442","2026-06-07","2026-06-29","2026-Q2","liraglutide","Liraglutide","incretin","qyaobio","QYB","qyaobio-qyb-2511-v5143","QYB-2511-V5143","kestrel-bioanalytical",5,99.78,0.22,0.1,"des-palmitoyl liraglutide (−238 Da)",5.75,"acetate",5.94,0.16,null,null,null,null,null,-21.9,3748.881,null,null,9.35,1.05,55221,"supplier-supplied","method-limited","FAIL","mass accuracy","AX-R01","pt141_one_da"],["AX-2026-041404","2026-06-15","2026-06-29","2026-Q2","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-s4435","WWB-2512-S4435","peptidemeter",5,99.11,0.89,0.55,"[D-Aib2]-diastereomer",4.55,"TFA",8.89,0.19,86.37,85.6,5.21,4.46,89.2,4.9,4728.5103,0.42,null,19.52,1.23,46708,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","uncertainty_budget"],["AX-2026-041247","2026-06-03","2026-06-29","2026-Q2","ghk-cu","GHK-Cu","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-b1996","WWB-2512-B1996","peptidemeter",100,99.93,0.07,0.04,"apo-GHK (copper-free, −62 Da)",5.95,null,0,0.38,93.67,93.6,111.98,104.813,104.8,null,null,null,null,5.91,1.27,15000,"supplier-supplied","purity-only","PASS","","","k.nascimento"],["AX-2026-043399","2026-06-12","2026-06-28","2026-Q2","glutathione","L-Glutathione (reduced)","bioregulator","wuxitides","WXT","wuxitides-wxt-2512-p4300","WXT-2512-P4300","peptidemeter",600,98.07,1.93,1,"γ-Glu-Cys (−57 Da)",8.72,null,0,0.35,null,null,null,null,null,-3.8,307.0826,null,null,3.96,1.14,73029,"supplier-supplied","method-limited","FAIL","purity","AX-R04","Contributor #U-1372"],["AX-2026-043385","2026-06-20","2026-06-28","2026-Q2","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2603-c3192","CPC-2603-C3192","janoshik-analytical",10,98.23,1.77,1.11,"des-acetyl TB-500 (−42 Da)",4.66,"acetate",6.36,0.7,88.28,86.72,10.95,9.496,95,null,null,null,null,7.83,0.88,86015,"supplier-supplied","purity-only","FAIL","purity","AX-R12","Contributor #M-7735"],["AX-2026-043138","2026-06-19","2026-06-28","2026-Q2","bpc-157","BPC-157","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2601-n6752","SSA-2601-N6752","janoshik-analytical",2,98,2,1.24,"pyroglutamate cyclisation (−17 Da)",4.3,"acetate",7.44,0.57,87.69,85.94,2.35,2.02,101,null,null,null,null,9.77,1.26,41464,"supplier-supplied","purity-only","MARGINAL","","AX-R12","b.vogel"],["AX-2026-043137","2026-06-03","2026-06-28","2026-Q2","bpc-157","BPC-157","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2601-n6752","SSA-2601-N6752","janoshik-analytical",2,97.41,2.59,1.01,"acetylated N-terminus (+42 Da)",4.36,"acetate",7.85,0.21,87.58,85.31,2.45,2.09,104.5,3.2,1418.7138,null,null,9.6,1.05,81349,"lab-retained","verified","FAIL","purity","AX-R12","v.pires"],["AX-2026-043000","2026-06-15","2026-06-28","2026-Q2","tb-500","TB-500","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2605-c4659","KP-2605-C4659","janoshik-analytical",10,99.63,0.37,0.23,"des-acetyl TB-500 (−42 Da)",5.34,"acetate",5.96,0.53,null,null,null,null,null,3,887.4991,null,null,7.8,1.16,66460,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","z.mensa"],["AX-2026-042629","2026-06-02","2026-06-28","2026-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2602-e8672","GGPE-2602-E8672","medutest",10,98.91,1.09,0.58,"pyroglutamate cyclisation (−17 Da)",5.04,"acetate",5.87,0.53,88.56,87.59,11.63,10.187,101.9,-2.4,1418.7059,null,null,8.02,0.99,63832,"lab-retained","identity-consistent","MARGINAL","","AX-R12","s.hovland"],["AX-2026-042624","2026-06-07","2026-06-28","2026-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2511-k8830","GGPE-2511-K8830","nordanalyt",20,98.14,1.86,1.22,"diketopiperazine (−18 Da)",4.25,"acetate",9.43,0.34,85.98,84.38,21.35,18.015,90.1,-1.8,342.2261,null,"No growth at 14 d",6,0.97,75158,"buyer-sourced","verified","FAIL","purity","","aaa_hydrolysis"],["AX-2026-041817","2026-06-14","2026-06-28","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2602-y1702","FGP-2602-Y1702","janoshik-analytical",10,99.79,0.21,0.12,"des-acetyl (−42 Da)",4.12,"acetate",6.11,0.75,89.02,88.83,11.24,9.984,99.8,3.4,1024.5277,null,null,9.61,1.03,51713,"supplier-supplied","verified","PASS","","","r.kirchner"],["AX-2026-041816","2026-06-02","2026-06-28","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2602-y1702","FGP-2602-Y1702","peptidemeter",10,99.93,0.07,0.04,"melanotan II (C-terminal amide, −1 Da)",4.54,"acetate",4.78,0.28,90.4,90.34,10.04,9.07,90.7,2,1024.5262,null,null,8.87,1.07,78735,"supplier-supplied","verified","PASS","","","z.nkemelu"],["AX-2026-041503","2026-06-24","2026-06-28","2026-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","qyaobio","QYB","qyaobio-qyb-2512-x5662","QYB-2512-X5662","peptidemeter",10,99.4,0.6,0.32,"des-Tyr (−163 Da)",3.81,"acetate",4.61,0.85,null,null,null,null,null,-0.2,1301.6297,null,null,8.49,1.19,85320,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","chain_custody"],["AX-2026-041430","2026-06-05","2026-06-28","2026-Q2","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2601-d4733","QYB-2601-D4733","janoshik-analytical",2,99.53,0.47,0.29,"[D-Val]-diastereomer",3.27,"acetate",7.01,0.2,89.52,89.1,2.31,2.058,102.9,-5.4,1418.7016,null,null,9.71,1.06,67787,"lab-retained","verified","MARGINAL","","AX-R12","a.boateng"],["AX-2026-041263","2026-06-24","2026-06-28","2026-Q2","ipamorelin","Ipamorelin","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-m1961","WWB-2511-M1961","peptidemeter",5,99.93,0.07,0.04,"des-Lys (−128 Da)",6.68,"acetate",6.76,0.47,86.09,86.03,5.84,5.024,100.5,0.7,711.3861,1.73,null,7.66,1.12,79409,"supplier-supplied","verified","MARGINAL","","AX-R12","l.broberg"],["AX-2026-041210","2026-06-03","2026-06-28","2026-Q2","nad-plus","NAD+","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2601-v1583","WWB-2601-V1583","nordanalyt",500,99.43,0.57,0.23,"ADP-ribose (−121 Da)",11.19,null,0,0.16,88.65,88.14,540.53,476.423,95.3,-3.1,663.107,null,null,4.81,1.05,78591,"supplier-supplied","partial","FAIL","water","","am.hartmann"],["AX-2026-043146","2026-06-08","2026-06-27","2026-Q2","enclomiphene-citrate","Enclomiphene citrate","non-peptide","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2603-c6950","SSA-2603-C6950","medutest",50,97.92,2.08,0.73,"N-oxide (+16 Da)",3.11,"citrate",30.69,0.74,65.46,64.1,72.46,46.447,92.9,-2.5,597.2115,null,null,13.98,0.86,68156,"buyer-sourced","partial","FAIL","purity;counter-ion","AX-R04;AX-R12","an.vasquez"],["AX-2026-042597","2026-06-24","2026-06-27","2026-Q2","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-h8313","GGPE-2604-H8313","janoshik-analytical",30,99.31,0.69,0.26,"C20 diacid mono-amide",2.01,"TFA",9.22,0.24,88.53,87.92,30.95,27.211,90.7,null,null,null,null,19.84,1.27,47032,"supplier-supplied","purity-only","PASS","","","ar.amankwah"],["AX-2026-042041","2026-06-02","2026-06-27","2026-Q2","enclomiphene-citrate","Enclomiphene citrate","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2605-h7009","TFC-2605-H7009","nordanalyt",50,99.4,0.6,0.3,"des-ethyl enclomiphene (−28 Da)",3.99,"citrate",33.29,0.26,62.46,62.09,83.48,51.833,103.7,1.7,597.214,2.32,null,18.94,0.86,53896,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","s.broberg"],["AX-2026-041957","2026-06-20","2026-06-27","2026-Q2","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2511-s4569","TFC-2511-S4569","janoshik-analytical",5,99.92,0.08,0.04,"des-Gly truncate (−57 Da)",5,"acetate",6.64,0.65,null,null,null,null,null,3,1418.7136,0.36,null,9.63,1.16,65164,"supplier-supplied","verified","MARGINAL","","AX-R12","y.bergstrom"],["AX-2026-041890","2026-06-06","2026-06-27","2026-Q2","melanotan-ii","Melanotan II","melanocortin","jeepbio","JEEP","jeepbio-jeep-2604-r3923","JEEP-2604-R3923","medutest",10,99.8,0.2,0.1,"des-acetyl MT-II (−42 Da)",5.06,"acetate",4.74,0.3,89.9,89.72,11.97,10.739,107.4,31.7,1023.5726,null,null,8.29,1.1,68414,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","c.lindholm"],["AX-2026-041819","2026-06-02","2026-06-27","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2602-y1702","FGP-2602-Y1702","janoshik-analytical",10,99.93,0.07,0.04,"des-acetyl (−42 Da)",4.19,"acetate",4.06,0.14,91.61,91.55,10.16,9.301,93,4.6,1024.5289,null,null,9.44,1.12,37605,"supplier-supplied","verified","PASS","","","z.amankwah"],["AX-2026-041745","2026-06-19","2026-06-27","2026-Q2","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2512-y9750","FGP-2512-Y9750","peptidemeter",10,99.93,0.07,0.04,"des-acetyl TB-500 (−42 Da)",3.89,"acetate",3.98,0.91,null,null,null,null,null,-2.4,887.4943,0.42,null,7.28,1.27,55342,"supplier-supplied","verified","PASS","","","h.ogunleye"],["AX-2026-041448","2026-06-16","2026-06-27","2026-Q2","liraglutide","Liraglutide","incretin","qyaobio","QYB","qyaobio-qyb-2511-v5143","QYB-2511-V5143","janoshik-analytical",5,99.54,0.46,0.2,"des-palmitoyl liraglutide (−238 Da)",5.58,"acetate",6.13,0.2,null,null,null,null,null,-5.2,3748.9436,null,null,17.31,0.91,57896,"supplier-supplied","identity-consistent","PASS","","","p.kowalski"],["AX-2026-043514","2026-06-24","2026-06-26","2026-Q2","mgf","MGF","gh-axis","bachemholding","BCH","bachemholding-bch-2511-d7240","BCH-2511-D7240","nordanalyt",5,99.17,0.83,0.34,"aspartimide (−18 Da)",5.89,"acetate",6.66,0.36,87.09,86.37,5.67,4.897,97.9,5.5,2886.5276,null,null,13.26,1.12,47810,"supplier-supplied","verified","MARGINAL","","AX-R12","a.sandvik"],["AX-2026-043245","2026-06-25","2026-06-26","2026-Q2","melanotan-ii","Melanotan II","melanocortin","sangonbio","SGN","sangonbio-sgn-2602-l1809","SGN-2602-L1809","janoshik-analytical",10,98.54,1.46,0.57,"oxidised Trp (+16 Da)",2.19,"acetate",4.82,0.75,92.24,90.89,11.07,10.062,100.6,-2.5,1023.5376,null,null,9.05,0.99,52324,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","b.abubakar"],["AX-2026-043244","2026-06-13","2026-06-26","2026-Q2","melanotan-ii","Melanotan II","melanocortin","sangonbio","SGN","sangonbio-sgn-2602-l1809","SGN-2602-L1809","janoshik-analytical",10,99.24,0.76,0.38,"linear (open-lactam) precursor (+18 Da)",2.68,"acetate",5.54,0.82,90.96,90.27,10.86,9.803,98,-3.5,1023.5366,null,"No growth at 14 d",9.73,1.04,70131,"supplier-supplied","verified","MARGINAL","","AX-R12","in.boateng"],["AX-2026-043222","2026-06-21","2026-06-26","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","sangonbio","SGN","sangonbio-sgn-2602-x9969","SGN-2602-X9969","peptidemeter",50,98.91,1.09,0.48,"residual DMSO (process solvent)",6.47,null,0,0.46,93.07,92.06,56.26,51.793,103.6,null,null,null,null,14.26,1.01,63512,"supplier-supplied","purity-only","PASS","","","n.brandt"],["AX-2026-043220","2026-06-01","2026-06-26","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","sangonbio","SGN","sangonbio-sgn-2602-x9969","SGN-2602-X9969","nordanalyt",50,98.3,1.7,0.75,"residual DMSO (process solvent)",5.58,null,0,0.69,93.73,92.14,49.3,45.425,90.9,-1.1,410.1295,null,null,17.62,1.3,60790,"supplier-supplied","verified","PASS","","","ka.marchand"],["AX-2026-043205","2026-06-16","2026-06-26","2026-Q2","ghk-cu","GHK-Cu","repair","sangonbio","SGN","sangonbio-sgn-2603-x9044","SGN-2603-X9044","janoshik-analytical",200,97.53,2.47,1.14,"Gly-His dipeptide (−128 Da)",4.68,null,0,0.86,94.46,92.13,212.79,196.043,98,0.1,401.1024,null,null,6.08,1.22,72204,"supplier-supplied","partial","PASS","","","f.tulloch"],["AX-2026-043076","2026-06-15","2026-06-26","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2605-e6030","KP-2605-E6030","janoshik-analytical",15,97.68,2.32,0.98,"trifluoroacetyl adduct (+96 Da)",3.59,"TFA",8.72,0.77,86.92,84.9,18.38,15.605,104,1.1,4810.4156,null,null,19.91,1.26,76937,"supplier-supplied","verified","MARGINAL","","AX-R12","f.achebe"],["AX-2026-043019","2026-06-15","2026-06-26","2026-Q2","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-j4998","KP-2511-J4998","vendorinvestigate",2,99.44,0.56,0.3,"des-His1 truncate (−137 Da)",7.58,"TFA",10.29,0.25,81.88,81.42,2.33,1.897,94.9,-2.6,4111.0417,null,null,19.57,1.27,52974,"buyer-sourced","verified","MARGINAL","","AX-R12","is.beaulieu"],["AX-2026-042903","2026-06-22","2026-06-26","2026-Q2","semax","Semax","neuro","mokemeibio","MKM","mokemeibio-mkm-2512-b2992","MKM-2512-B2992","janoshik-analytical",20,98.61,1.39,0.98,"Met1 sulfoxide (+16 Da)",6.89,"acetate",5.67,0.23,87.21,86,23.06,19.832,99.2,null,null,null,null,7.06,1.31,71777,"supplier-supplied","purity-only","MARGINAL","","AX-R07","water_content"],["AX-2026-042862","2026-06-16","2026-06-26","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2601-c2423","GGPE-2601-C2423","janoshik-analytical",30,98.09,1.91,0.77,"des-Aib20 analogue",4.22,"TFA",6.2,0.34,null,null,null,null,null,0.6,4728.4899,null,null,20.73,0.89,63880,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","aaa_hydrolysis"],["AX-2026-042856","2026-06-10","2026-06-26","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2601-c2423","GGPE-2601-C2423","kestrel-bioanalytical",30,98.97,1.03,0.45,"des-Aib20 analogue",4.29,"TFA",5.69,0.83,89.19,88.27,30.4,26.834,89.4,14.5,4728.5557,null,"No growth at 14 d",11.21,1.22,52671,"supplier-supplied","method-limited","MARGINAL","","AX-R06;AX-R12","d.lindholm"],["AX-2026-042636","2026-06-09","2026-06-26","2026-Q2","igf-1-lr3","IGF-1 LR3","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2604-k8140","GGPE-2604-K8140","janoshik-analytical",0.1,98.39,1.61,0.88,"oxidised Met59 (+16 Da)",2.26,"acetate",6.43,0.55,null,null,null,null,null,-2.4,9105.2193,null,null,16.68,1.19,50332,"supplier-supplied","identity-consistent","PASS","","","c.espinoza"],["AX-2026-042590","2026-06-04","2026-06-26","2026-Q2","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-h8313","GGPE-2604-H8313","medutest",30,99.38,0.62,0.25,"des-Aib2 analogue",1.72,"TFA",9.14,0.15,null,null,null,null,null,-0.4,4810.4084,null,null,16.88,0.9,61456,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.sobczak"],["AX-2026-042285","2026-06-23","2026-06-26","2026-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2604-m2254","HOMO-2604-M2254","vendorinvestigate",2,98.17,1.83,0.87,"des-His1 truncate (−137 Da)",2.79,"TFA",7.83,0.91,88.47,86.85,2.42,2.102,105.1,-2.8,4111.0409,null,null,19.72,1.01,56359,"buyer-sourced","verified","MARGINAL","","AX-R12","m.vermeulen"],["AX-2026-042159","2026-06-17","2026-06-26","2026-Q2","ghrp-2","GHRP-2","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2602-e9033","HOMO-2602-E9033","janoshik-analytical",5,99.39,0.61,0.41,"des-Lys (−128 Da)",3.77,"acetate",5.65,0.95,null,null,null,null,null,4.9,817.4315,null,null,8.93,0.94,48390,"lab-retained","identity-consistent","MARGINAL","","AX-R12","m.serrano"],["AX-2026-041396","2026-06-03","2026-06-26","2026-Q2","adipotide","Adipotide","metabolic","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-r4093","WWB-2512-R4093","janoshik-analytical",10,98.96,1.04,0.64,"truncated KLAKLAK repeat (−781 Da)",3,"TFA",7.29,0.82,88.89,87.97,10.76,9.466,94.7,null,null,null,null,12.74,1.1,54542,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R10","ar.iyer"],["AX-2026-043274","2026-06-10","2026-06-25","2026-Q2","hexarelin","Hexarelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2511-f1491","CPC-2511-F1491","peptidemeter",2,98.89,1.11,0.49,"oxidised Trp (+16 Da)",5.1,"acetate",6.86,0.96,null,null,null,null,null,-1,886.4593,null,null,8.35,1.02,46532,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","v.norgaard"],["AX-2026-043257","2026-05-31","2026-06-25","2026-Q2","bpc-157","BPC-157","repair","sangonbio","SGN","sangonbio-sgn-2512-h1950","SGN-2512-H1950","janoshik-analytical",5,98.34,1.66,0.96,"des-Gly truncate (−57 Da)",4.94,"acetate",6.18,0.2,88.68,87.21,5.81,5.067,101.3,4.1,1418.7151,null,"No growth at 14 d",9.52,1.08,64533,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R12","ja.teixeira"],["AX-2026-043142","2026-06-03","2026-06-25","2026-Q2","semax","Semax","neuro","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2604-l7628","SSA-2604-L7628","vendorinvestigate",5,98.3,1.7,1.1,"diketopiperazine (−18 Da)",8.24,"acetate",6.06,0.83,null,null,null,null,null,-1.6,813.3528,null,null,7.98,1.09,65437,"buyer-sourced","identity-consistent","FAIL","purity","AX-R04;AX-R11","d.aalto"],["AX-2026-042867","2026-06-13","2026-06-25","2026-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2512-g2285","GGPE-2512-G2285","janoshik-analytical",2,98.82,1.18,0.69,"truncated (1-12)",3.05,"acetate",7.83,0.77,88.35,87.31,2.26,1.973,98.7,3.1,1418.7137,null,null,9.49,0.94,90860,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","l.norgaard"],["AX-2026-042642","2026-06-07","2026-06-25","2026-Q2","igf-1-lr3","IGF-1 LR3","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2604-k8140","GGPE-2604-K8140","janoshik-analytical",0.1,98.18,1.82,0.99,"oxidised Met59 (+16 Da)",2.54,"acetate",4.75,0.43,null,null,null,null,null,1.7,9105.2567,null,null,16.78,1.41,28399,"supplier-supplied","identity-consistent","PASS","","","na.laurent"],["AX-2026-042109","2026-05-31","2026-06-25","2026-Q2","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2512-g7985","TFC-2512-G7985","peptidemeter",5,98.79,1.21,0.58,"truncated (5-39)",2.1,"TFA",9.56,0.38,87.96,86.9,6.01,5.223,104.5,null,null,null,null,19.37,1.17,65506,"supplier-supplied","purity-only","PASS","","","ma.agyeman"],["AX-2026-042107","2026-06-10","2026-06-25","2026-Q2","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2512-g7985","TFC-2512-G7985","nordanalyt",5,98.83,1.17,0.84,"truncated (5-39)",2.51,"TFA",7.57,0.87,null,null,null,null,null,null,null,null,null,23.9,1.38,51195,"supplier-supplied","purity-only","MARGINAL","","AX-R12","blind_purchase"],["AX-2026-041839","2026-06-11","2026-06-25","2026-Q2","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2602-j2798","JEEP-2602-J2798","janoshik-analytical",60,98.38,1.62,0.95,"truncated (3-39)",4.31,"TFA",6.21,1.01,null,null,null,null,null,-0.1,4810.4098,null,"No growth at 14 d",19.78,1.1,73756,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #G-5517"],["AX-2026-041524","2026-06-24","2026-06-25","2026-Q2","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2601-h6381","QYB-2601-H6381","vendorinvestigate",2,99.93,0.07,0.04,"[D-Val]-diastereomer",1.87,"acetate",8.44,0.46,null,null,null,null,null,-4.3,1418.7032,null,null,10.23,1.08,49082,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","v.palacios"],["AX-2026-041391","2026-06-06","2026-06-25","2026-Q2","adipotide","Adipotide","metabolic","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-r4093","WWB-2512-R4093","kestrel-bioanalytical",10,98.83,1.17,0.56,"disulfide-scrambled isomer",3.07,"TFA",6.05,1.02,89.86,88.81,11.06,9.822,98.2,-19.5,4095.5439,null,"No growth at 14 d",6.1,1.06,63139,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R04;AX-R10;AX-R11","n.okonkwo"],["AX-2026-041269","2026-06-08","2026-06-25","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2603-w2120","WWB-2603-W2120","janoshik-analytical",10,99.45,0.55,0.34,"[D-Aib8]-diastereomer",4.07,"TFA",9.73,0.49,85.71,85.24,10.5,8.95,89.5,-2.1,4111.0438,null,null,18.37,1.3,64185,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","l.nwosu"],["AX-2026-043460","2026-06-01","2026-06-24","2026-Q2","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-w4680","WXT-2602-W4680","janoshik-analytical",5,98.38,1.62,0.82,"truncated (1-12)",5.11,"acetate",5.43,0.96,null,null,null,null,null,-4.3,1418.7032,0.57,null,9.58,1.38,38564,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","so.beaulieu"],["AX-2026-042995","2026-06-09","2026-06-24","2026-Q2","tb-500","TB-500","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2605-c4659","KP-2605-C4659","janoshik-analytical",10,98.99,1.01,0.48,"[D-Thr]-diastereomer",5.49,"acetate",6.13,0.43,null,null,null,null,null,2.9,887.499,null,null,7.88,1.01,72412,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.mensa"],["AX-2026-042870","2026-06-13","2026-06-24","2026-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2512-g2285","GGPE-2512-G2285","medutest",2,98.8,1.2,0.75,"des-Gly truncate (−57 Da)",3.03,"acetate",5.33,0.43,91.21,90.12,2.23,2.01,100.5,2.6,1418.713,null,null,8.26,1.14,76998,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","an.vasquez"],["AX-2026-042820","2026-06-21","2026-06-24","2026-Q2","tb-500","TB-500","repair","ggpeps","GGPeps","ggpeps-ggpe-2605-j2051","GGPE-2605-J2051","nordanalyt",5,99.63,0.37,0.19,"C-terminal amide (−1 Da)",4.62,"acetate",7.05,0.95,null,null,null,null,null,-1.3,887.4952,null,null,9.02,1.1,59352,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","m.ogunleye"],["AX-2026-042753","2026-06-01","2026-06-24","2026-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2512-m9695","GGPE-2512-M9695","medutest",50,99.21,0.79,0.41,"8-amino regioisomer",4.61,"iodide",46.75,0.82,47.82,47.44,98.51,46.733,93.5,5.4,285.9982,null,null,4.64,0.99,80676,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R04;AX-R12","l.haddad"],["AX-2026-042713","2026-06-03","2026-06-24","2026-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2511-s9531","GGPE-2511-S9531","peptidemeter",10,98.38,1.62,0.8,"[D-Val]-diastereomer",2.37,"acetate",6.35,0.37,90.91,89.44,11.24,10.053,100.5,4.2,1418.7153,null,null,9.18,1.1,62630,"supplier-supplied","verified","MARGINAL","","AX-R12","n.malinowski"],["AX-2026-042701","2026-06-08","2026-06-24","2026-Q2","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-l9412","GGPE-2604-L9412","vendorinvestigate",2,98.34,1.66,0.95,"Met(O) sulfoxide (+16 Da)",5.66,"TFA",8.3,0.49,85.55,84.13,2.19,1.842,92.1,-0.1,4111.052,null,null,19.45,1.24,75299,"buyer-sourced","verified","PASS","","","shared_bulk"],["AX-2026-042598","2026-06-13","2026-06-24","2026-Q2","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-h8313","GGPE-2604-H8313","medutest",30,99.39,0.61,0.25,"truncated (3-39)",2.06,"TFA",8.88,0.41,88.65,88.11,36.14,31.843,106.1,3.1,4810.4252,1.28,null,16.78,0.95,49086,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ja.teixeira"],["AX-2026-042562","2026-06-05","2026-06-24","2026-Q2","mazdutide","Mazdutide","incretin","erpbiotech","ERP","erpbiotech-erp-2603-d7882","ERP-2603-D7882","janoshik-analytical",10,97.46,2.54,1.16,"truncated (4-39)",4.39,"TFA",9.04,0.76,85.81,83.63,12.27,10.261,102.6,null,null,null,null,19.45,1.02,53054,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","vial_weight"],["AX-2026-042115","2026-06-11","2026-06-24","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2512-m8211","TFC-2512-M8211","janoshik-analytical",10,99.19,0.81,0.51,"melanotan II (C-terminal amide, −1 Da)",7.08,"acetate",5.65,0.27,87,86.3,11.93,10.296,103,0,1024.5242,null,null,9.64,0.94,61765,"supplier-supplied","verified","MARGINAL","","AX-R04","ig.beaulieu"],["AX-2026-042105","2026-06-19","2026-06-24","2026-Q2","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2512-g7985","TFC-2512-G7985","janoshik-analytical",5,98.41,1.59,0.76,"truncated (5-39)",1.88,"TFA",6.24,0.96,90.92,89.47,5.88,5.261,105.2,null,null,null,null,20.65,0.98,53828,"supplier-supplied","purity-only","PASS","","","r.wojcik"],["AX-2026-042042","2026-05-30","2026-06-24","2026-Q2","enclomiphene-citrate","Enclomiphene citrate","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2605-h7009","TFC-2605-H7009","kestrel-bioanalytical",50,99.32,0.68,0.37,"N-oxide (+16 Da)",4.71,"citrate",29.81,0.42,65.06,64.62,69.53,44.93,89.9,-9.3,597.2074,1.11,null,8.93,1.08,67846,"supplier-supplied","partial","FAIL","counter-ion","AX-R06;AX-R12","c.kjaer"],["AX-2026-041250","2026-06-12","2026-06-24","2026-Q2","ghk-cu","GHK-Cu","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-b1996","WWB-2512-B1996","janoshik-analytical",100,99.43,0.57,0.23,"Gly-His dipeptide (−128 Da)",6.14,null,0,0.67,null,null,null,null,null,-3.6,401.101,1.47,null,6.2,0.91,64883,"supplier-supplied","partial","PASS","","","i.zielinski"],["AX-2026-042952","2026-06-16","2026-06-23","2026-Q2","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2601-k4658","KP-2601-K4658","nordanalyt",5,98.03,1.97,1.01,"des-His1 truncate (−137 Da)",5.57,"TFA",9.43,0.72,84.28,82.62,6.22,5.139,102.8,-2.7,4111.0413,null,null,21.1,1.07,54700,"supplier-supplied","verified","MARGINAL","","AX-R12","salt_exchange"],["AX-2026-042591","2026-06-09","2026-06-23","2026-Q2","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-h8313","GGPE-2604-H8313","janoshik-analytical",30,99.33,0.67,0.25,"C20 diacid mono-amide",1.36,"TFA",6.2,0.76,null,null,null,null,null,3.2,4810.4257,null,null,19.8,1.14,50794,"supplier-supplied","identity-consistent","PASS","","","an.lindqvist"],["AX-2026-042589","2026-06-06","2026-06-23","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2511-r8569","GGPE-2511-R8569","janoshik-analytical",25,98.75,1.25,0.67,"hydrolysed ester (+18 Da)",4.28,null,0,0.83,94.89,93.7,24.05,22.535,90.1,-1.6,410.1293,null,null,15.27,1.03,81990,"supplier-supplied","verified","MARGINAL","","AX-R04","ca.ramos"],["AX-2026-042207","2026-06-04","2026-06-23","2026-Q2","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2512-d1047","HOMO-2512-D1047","peptidemeter",15,99.11,0.89,0.48,"aspartimide (−18 Da)",4.26,"TFA",6.69,0.93,null,null,null,null,null,3.3,4728.5027,null,null,19.33,1.26,56481,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","two_labs_one_lot"],["AX-2026-042156","2026-06-03","2026-06-23","2026-Q2","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2601-n9196","HOMO-2601-N9196","janoshik-analytical",10,98.07,1.93,1.35,"trifluoroacetyl adduct (+96 Da)",5.83,"TFA",9.33,0.31,84.53,82.9,12.46,10.329,103.3,null,null,null,null,20.09,1.13,53233,"buyer-sourced","purity-only","MARGINAL","","AX-R12","an.restrepo"],["AX-2026-041288","2026-06-15","2026-06-23","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2603-n3120","WWB-2603-N3120","janoshik-analytical",2,99.45,0.55,0.24,"des-AEEA semaglutide (−145 Da)",6.16,"TFA",9.71,0.99,83.14,82.68,2.18,1.802,90.1,-2.7,4111.0413,null,null,18.55,0.95,70986,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","z.kowalski"],["AX-2026-042871","2026-06-07","2026-06-22","2026-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2512-g2285","GGPE-2512-G2285","peptidemeter",2,97.96,2.04,1.42,"truncated (1-12)",3.43,"acetate",8.5,0.39,null,null,null,null,null,null,null,null,null,9.01,0.98,50801,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R12","mk677_standard"],["AX-2026-042807","2026-05-28","2026-06-22","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2603-m1446","GGPE-2603-M1446","nordanalyt",20,97.89,2.11,0.76,"oxidised Trp (+16 Da)",4,"TFA",6.41,0.64,88.95,87.07,22.06,19.208,96,-3.2,4728.472,null,null,23.81,1.26,52832,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","h.sobczak"],["AX-2026-042694","2026-05-28","2026-06-22","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2512-d9394","GGPE-2512-D9394","medutest",20,98.17,1.83,0.98,"[D-Aib2]-diastereomer",3.85,"TFA",6.45,0.57,null,null,null,null,null,-7.3,4728.4526,null,null,17.62,1.05,58596,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.okwuosa"],["AX-2026-042656","2026-06-21","2026-06-22","2026-Q2","semax","Semax","neuro","ggpeps","GGPeps","ggpeps-ggpe-2602-y8213","GGPE-2602-Y8213","kestrel-bioanalytical",10,98.99,1.01,0.46,"Met1 sulfoxide (+16 Da)",5.32,"acetate",4.61,0.15,89.92,89.01,10.09,8.981,89.8,-1.8,813.3526,null,null,3.85,0.86,53600,"supplier-supplied","identity-consistent","MARGINAL","","AX-R06;AX-R12","f.chukwu"],["AX-2026-042561","2026-06-13","2026-06-22","2026-Q2","mazdutide","Mazdutide","incretin","erpbiotech","ERP","erpbiotech-erp-2603-d7882","ERP-2603-D7882","peptidemeter",10,97.94,2.06,1.12,"des-Aib2 analogue",4.04,"TFA",7.32,0.37,88.27,86.45,11.28,9.752,97.5,null,null,null,null,18.2,0.9,66736,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","j.kirchner"],["AX-2026-042457","2026-06-01","2026-06-22","2026-Q2","nad-plus","NAD+","non-peptide","wibsonbio","SWB","wibsonbio-swb-2602-p5992","SWB-2602-P5992","peptidemeter",1000,99.06,0.94,0.65,"nicotinamide (−541 Da)",10.72,null,0,0.29,88.99,88.15,1098.6,968.416,96.8,null,null,null,null,3.81,1.12,56402,"supplier-supplied","partial","FAIL","water","AX-R07","p.baptista"],["AX-2026-042429","2026-05-27","2026-06-22","2026-Q2","igf-1-des","IGF-1 DES (1-3)","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-y5870","SWB-2601-Y5870","janoshik-analytical",0.1,98.11,1.89,1.27,"aggregated dimer",4.09,"acetate",5.84,0.31,89.76,88.06,0.11,0.097,97,-2.8,7365.6982,null,null,15.83,1.15,62718,"supplier-supplied","verified","MARGINAL","","AX-R02","y.bakken"],["AX-2026-041658","2026-06-10","2026-06-22","2026-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-m9226","QSC-2511-M9226","janoshik-analytical",10,99.6,0.4,0.29,"des-AEEA semaglutide (−145 Da)",3.73,"TFA",10.95,0.25,null,null,null,null,null,null,null,null,null,18.28,0.96,84792,"supplier-supplied","purity-only","MARGINAL","","AX-R12","ghkcu_copper"],["AX-2026-041583","2026-06-08","2026-06-22","2026-Q2","cjc-1295","CJC-1295 (no DAC)","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2601-b7339","QSC-2601-B7339","peptidemeter",5,98.81,1.19,0.55,"truncated (1-24)",5.36,"acetate",5.06,0.57,null,null,null,null,null,2.6,3365.749,null,null,12.13,0.86,60242,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","o.pereira"],["AX-2026-043442","2026-05-30","2026-06-21","2026-Q2","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2512-f4804","WXT-2512-F4804","janoshik-analytical",15,98.54,1.46,0.52,"des-AEEA semaglutide (−145 Da)",5.41,"TFA",10.94,0.21,null,null,null,null,null,-2.7,4111.0413,null,null,18.42,1.24,85927,"lab-retained","identity-consistent","MARGINAL","","AX-R04;AX-R12","an.aguirre"],["AX-2026-043078","2026-05-26","2026-06-21","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2605-e6030","KP-2605-E6030","peptidemeter",15,97.51,2.49,1.06,"trifluoroacetyl adduct (+96 Da)",5.11,"TFA",8.71,0.26,85.92,83.78,16.22,13.589,90.6,null,null,1.16,null,18.71,1.21,61191,"supplier-supplied","purity-only","MARGINAL","","AX-R12","diode_array"],["AX-2026-042595","2026-06-13","2026-06-21","2026-Q2","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-h8313","GGPE-2604-H8313","peptidemeter",30,99.23,0.77,0.28,"C20 diacid mono-amide",2.03,"TFA",8.48,0.38,89.11,88.42,30.46,26.933,89.8,-1.3,4810.404,null,null,18.59,1.18,59546,"supplier-supplied","verified","MARGINAL","","AX-R06","l.falk"],["AX-2026-042091","2026-06-09","2026-06-21","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2512-v7681","TFC-2512-V7681","kestrel-bioanalytical",10,99.88,0.12,0.06,"linear precursor (+18 Da)",3.61,"acetate",6.29,0.87,89.23,89.12,11.25,10.026,100.3,-6.3,1024.5177,0.38,null,5.27,0.91,52518,"supplier-supplied","method-limited","PASS","","","l.ostergaard"],["AX-2026-041584","2026-06-09","2026-06-21","2026-Q2","cjc-1295","CJC-1295 (no DAC)","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2601-b7339","QSC-2601-B7339","peptidemeter",5,98.88,1.12,0.61,"des-Tyr1 (−163 Da)",4.83,"acetate",4.53,0.54,90.1,89.09,5.47,4.873,97.5,-8.5,3365.7116,null,null,12.24,0.98,71477,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","j.sjoberg"],["AX-2026-043443","2026-06-19","2026-06-20","2026-Q2","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2512-f4804","WXT-2512-F4804","janoshik-analytical",15,98.28,1.72,1.08,"tBu-protected residual (+56 Da)",4.8,"TFA",7.59,0.8,86.81,85.32,16.16,13.788,91.9,null,null,null,"No growth at 14 d",18.41,0.95,62536,"lab-retained","purity-only","MARGINAL","","AX-R04;AX-R12","a.restrepo"],["AX-2026-043291","2026-06-04","2026-06-20","2026-Q2","igf-1-lr3","IGF-1 LR3","gh-axis","cpcbio","CPC","cpcbio-cpc-2512-s2394","CPC-2512-S2394","peptidemeter",1,98.18,1.82,0.89,"disulfide-scrambled isomer",2.74,"acetate",6.03,0.53,90.7,89.05,1.12,0.997,99.7,1.1,9105.2512,null,null,15.89,1.37,69249,"supplier-supplied","verified","PASS","","","na.laurent"],["AX-2026-043239","2026-06-09","2026-06-20","2026-Q2","melanotan-ii","Melanotan II","melanocortin","sangonbio","SGN","sangonbio-sgn-2602-l1809","SGN-2602-L1809","nordanalyt",10,99.32,0.68,0.26,"linear (open-lactam) precursor (+18 Da)",2.4,"acetate",5.51,0.93,91.16,90.54,10.74,9.724,97.2,null,null,0.25,null,11.45,1.31,58325,"supplier-supplied","purity-only","MARGINAL","","AX-R12","ru.villalobos"],["AX-2026-042759","2026-06-12","2026-06-20","2026-Q2","tb-500","TB-500","repair","ggpeps","GGPeps","ggpeps-ggpe-2601-b9932","GGPE-2601-B9932","medutest",10,99.82,0.18,0.09,"des-acetyl TB-500 (−42 Da)",4.94,"acetate",4.73,0.9,89.43,89.27,10,8.927,89.3,-7,887.4902,0.34,"No growth at 14 d",6.71,1.2,60659,"supplier-supplied","identity-consistent","MARGINAL","","AX-R06","water_content"],["AX-2026-042655","2026-06-04","2026-06-20","2026-Q2","semax","Semax","neuro","ggpeps","GGPeps","ggpeps-ggpe-2602-y8213","GGPE-2602-Y8213","janoshik-analytical",10,99.09,0.91,0.51,"des-Met (−131 Da)",5.09,"acetate",6.16,0.56,88.19,87.39,12.18,10.644,106.4,-4,813.3508,null,null,7.03,0.98,63483,"supplier-supplied","verified","PASS","","","d.vogel"],["AX-2026-042619","2026-06-11","2026-06-20","2026-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2511-k8830","GGPE-2511-K8830","nordanalyt",20,98.59,1.41,0.83,"acetyl-KPV (+42 Da)",4.57,"acetate",11.3,0.8,83.33,82.16,23.74,19.505,97.5,-2.9,342.2257,null,null,5.25,1.08,61007,"supplier-supplied","verified","FAIL","purity","AX-R10;AX-R11","o.kirchner"],["AX-2026-042551","2026-06-19","2026-06-20","2026-Q2","ghk-cu","GHK-Cu","repair","erpbiotech","ERP","erpbiotech-erp-2601-f7633","ERP-2601-F7633","nordanalyt",50,98.41,1.59,0.67,"GHK-Cu 2:1 complex",4.5,null,0,0.85,null,null,null,null,null,-0.4,401.1022,null,null,7.03,1.1,58040,"lab-retained","identity-consistent","PASS","","","ha.hartmann"],["AX-2026-042424","2026-06-04","2026-06-20","2026-Q2","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wibsonbio","SWB","wibsonbio-swb-2511-y5187","SWB-2511-Y5187","janoshik-analytical",5,98.72,1.28,0.84,"maleimide dimer",4.15,"acetate",4.02,0.38,91.45,90.28,5.73,5.173,103.5,-10.3,3644.9373,null,null,14.55,1.33,61267,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","a.restrepo"],["AX-2026-042337","2026-06-03","2026-06-20","2026-Q2","glutathione","L-Glutathione (reduced)","bioregulator","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2511-f3082","HJ-2511-F3082","janoshik-analytical",200,99.93,0.07,0.04,"glutathione disulfide (GSSG, +305 Da)",7.58,null,0,0.34,null,null,null,null,null,-4.7,307.0824,0.34,null,4.34,1.06,91382,"supplier-supplied","method-limited","PASS","","","r.kirchner"],["AX-2026-042117","2026-05-26","2026-06-20","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2512-m8211","TFC-2512-M8211","nordanalyt",10,98.65,1.35,0.85,"melanotan II (C-terminal amide, −1 Da)",7.33,"acetate",5.11,0.69,86.87,85.7,10.93,9.367,93.7,2.1,1024.5264,null,null,10.85,1.01,77283,"lab-retained","verified","MARGINAL","","AX-R04","l.rahimi"],["AX-2026-041622","2026-06-15","2026-06-20","2026-Q2","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-n8732","QSC-2511-N8732","medutest",2,99.93,0.07,0.05,"truncated (1-12)",5.5,"acetate",6.39,0.42,87.69,87.63,2.04,1.788,89.4,-0.8,1418.7082,null,null,8.22,1.08,66028,"supplier-supplied","identity-consistent","MARGINAL","","AX-R06;AX-R07","recon_clarity"],["AX-2026-041502","2026-06-13","2026-06-20","2026-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","qyaobio","QYB","qyaobio-qyb-2512-x5662","QYB-2512-X5662","janoshik-analytical",10,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",4.03,"acetate",2.85,0.46,null,null,null,null,null,4.9,1301.6364,null,null,9.77,1.2,80629,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11","p.roos"],["AX-2026-041466","2026-06-18","2026-06-20","2026-Q2","ss-31","SS-31 (Elamipretide)","metabolic","qyaobio","QYB","qyaobio-qyb-2512-h5402","QYB-2512-H5402","janoshik-analytical",50,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",5.07,"acetate",7.77,0.24,null,null,null,null,null,4.9,639.3887,null,null,8.93,1.11,66787,"supplier-supplied","identity-consistent","PASS","","","ar.iyer"],["AX-2026-041368","2026-06-15","2026-06-20","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-t3671","WWB-2512-T3671","medutest",2,99.03,0.97,0.64,"Met(O) sulfoxide (+16 Da)",2.44,"TFA",6.69,0.47,90.4,89.52,2.16,1.934,96.7,0.5,4111.0545,1.35,null,15.71,1.2,61957,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","b.mwangi"],["AX-2026-041268","2026-06-11","2026-06-20","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2603-w2120","WWB-2603-W2120","janoshik-analytical",10,99.76,0.24,0.09,"[D-Aib8]-diastereomer",3.52,"TFA",8.85,0.93,null,null,null,null,null,7,4111.0812,null,null,18.39,1.12,59087,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","r.cabrera"],["AX-2026-041266","2026-06-06","2026-06-20","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2603-w2120","WWB-2603-W2120","vendorinvestigate",10,99.39,0.61,0.36,"[D-Aib8]-diastereomer",4.1,"TFA",6.37,0.34,null,null,null,null,null,0.3,4111.0536,null,null,19.56,1.12,60300,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","z.nkemelu"],["AX-2026-043560","2026-05-31","2026-06-19","2026-Q2","ghrp-6","GHRP-6","gh-axis","bachemholding","BCH","bachemholding-bch-2603-y7018","BCH-2603-Y7018","janoshik-analytical",5,99.25,0.75,0.48,"bis-oxidised Trp (+32 Da)",5.25,"acetate",4.12,0.61,null,null,null,null,null,null,null,0.41,null,8.41,1.02,47988,"supplier-supplied","purity-only","MARGINAL","","AX-R12","i.lindholm"],["AX-2026-043343","2026-05-31","2026-06-19","2026-Q2","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2605-b2433","CPC-2605-B2433","vendorinvestigate",2,97.95,2.05,0.91,"des-Gln truncate (−128 Da)",5.97,"acetate",7.2,0.86,85.97,84.21,2.47,2.08,104,1.9,887.4981,0.15,null,9.26,1.11,75455,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R11;AX-R12","Contributor #S-2298"],["AX-2026-043134","2026-06-10","2026-06-19","2026-Q2","bpc-157","BPC-157","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2601-n6752","SSA-2601-N6752","janoshik-analytical",2,98.39,1.61,1,"pyroglutamate cyclisation (−17 Da)",4.76,"acetate",6.78,0.88,null,null,null,null,null,-1.8,1418.7067,null,null,9.59,1.41,84523,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ke.dahlberg"],["AX-2026-042930","2026-05-30","2026-06-19","2026-Q2","glutathione","L-Glutathione (reduced)","bioregulator","mokemeibio","MKM","mokemeibio-mkm-2511-f2902","MKM-2511-F2902","janoshik-analytical",600,98.42,1.58,0.82,"cysteinyl-glycine (−129 Da)",7.82,null,0,0.39,91.79,90.34,646.94,584.446,97.4,null,null,null,"No growth at 14 d",4.34,1.15,78919,"supplier-supplied","method-limited","FAIL","purity","AX-R04","c.molnar"],["AX-2026-042757","2026-05-27","2026-06-19","2026-Q2","tb-500","TB-500","repair","ggpeps","GGPeps","ggpeps-ggpe-2601-b9932","GGPE-2601-B9932","janoshik-analytical",10,99.65,0.35,0.13,"des-acetyl TB-500 (−42 Da)",4.46,"acetate",5.86,0.45,89.23,88.92,11.52,10.244,102.4,-45,887.4565,null,null,7.85,0.86,81744,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R12","enclomi_isomer"],["AX-2026-042658","2026-05-25","2026-06-19","2026-Q2","semax","Semax","neuro","ggpeps","GGPeps","ggpeps-ggpe-2512-y8309","GGPE-2512-Y8309","vendorinvestigate",10,98.83,1.17,0.55,"N-acetyl semax (+42 Da)",7.19,"acetate",7.29,0.5,85.02,84.03,12.37,10.395,104,0.7,813.3547,null,null,7.39,1.12,75675,"buyer-sourced","verified","PASS","","","Contributor #R-7069"],["AX-2026-041715","2026-05-26","2026-06-19","2026-Q2","exenatide","Exenatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-p9435","QSC-2602-P9435","peptidemeter",5,98.94,1.06,0.4,"Trp25 oxidation (+16 Da)",5.18,"acetate",4.51,0.85,null,null,null,null,null,null,null,null,null,13.68,0.9,65480,"supplier-supplied","purity-only","PASS","","","m.nyberg"],["AX-2026-041429","2026-05-25","2026-06-19","2026-Q2","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2601-d4733","QYB-2601-D4733","kestrel-bioanalytical",2,99.93,0.07,0.04,"acetylated N-terminus (+42 Da)",3.92,"acetate",7.98,0.16,87.94,87.88,2.42,2.127,106.4,null,null,null,null,5.17,1.13,74269,"supplier-supplied","purity-only","PASS","","","a.perrin"],["AX-2026-041363","2026-05-24","2026-06-19","2026-Q2","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-t3876","WWB-2604-T3876","janoshik-analytical",5,99.54,0.46,0.19,"[D-Aib13]-diastereomer",4.61,"TFA",6.81,0.29,88.29,87.88,5.16,4.535,90.7,-2.1,4810.4002,null,null,19.94,1.03,37356,"supplier-supplied","verified","MARGINAL","","AX-R12","ad.ibarra"],["AX-2026-041211","2026-06-07","2026-06-19","2026-Q2","nad-plus","NAD+","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2601-v1583","WWB-2601-V1583","janoshik-analytical",500,99.93,0.07,0.05,"NADH (reduced, +2 Da)",11.52,null,0,0.4,88.08,88.02,527.55,464.35,92.9,4,663.1118,null,null,4.24,1.14,50854,"supplier-supplied","partial","FAIL","water","","am.weiss"],["AX-2026-043416","2026-06-02","2026-06-18","2026-Q2","mots-c","MOTS-c","metabolic","wuxitides","WXT","wuxitides-wxt-2511-p4848","WXT-2511-P4848","janoshik-analytical",10,98.23,1.77,0.7,"des-Met1 (−131 Da)",5.14,"acetate",3.53,0.33,91,89.39,11.94,10.673,106.7,-3.9,2173.0833,0.57,null,10.3,1.17,60485,"supplier-supplied","verified","PASS","","","a.trevino"],["AX-2026-043155","2026-06-05","2026-06-18","2026-Q2","triptorelin","Triptorelin","hormonal","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2601-y7541","SSA-2601-Y7541","kestrel-bioanalytical",2,99.28,0.72,0.45,"oxidised Trp (+16 Da)",5.11,"acetate",3,0.94,90.95,90.3,2.3,2.077,103.9,-9.2,1310.6127,0.17,null,5.19,1.05,74944,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","ar.iyer"],["AX-2026-043149","2026-06-08","2026-06-18","2026-Q2","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2511-w7415","SSA-2511-W7415","janoshik-analytical",10,98,2,0.87,"des-Met1 (−131 Da)",5.42,"acetate",3.51,0.39,null,null,null,null,null,-1.3,2173.089,1.93,null,10.56,1.15,58918,"supplier-supplied","verified","PASS","","","k.bakken"],["AX-2026-043098","2026-05-26","2026-06-18","2026-Q2","epitalon","Epitalon","bioregulator","keruipeptidesbio","KP","keruipeptidesbio-kp-2512-r5829","KP-2512-R5829","janoshik-analytical",50,97.71,2.29,1.3,"β-Asp isomer",6.99,"acetate",9.46,0.88,null,null,null,null,null,5.1,390.1407,null,"Growth detected at 6 d — Bacillus sp.",4.48,1.08,70435,"supplier-supplied","method-limited","FAIL","purity;sterility","AX-R04;AX-R07","m.kirchner"],["AX-2026-042902","2026-06-13","2026-06-18","2026-Q2","semax","Semax","neuro","mokemeibio","MKM","mokemeibio-mkm-2512-b2992","MKM-2512-B2992","peptidemeter",20,99.35,0.65,0.37,"des-Met (−131 Da)",7.26,"acetate",6.45,0.84,85.45,84.89,25.26,21.443,107.2,23.1,813.3729,null,null,6.63,0.98,67145,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R07","b.bhattacharya"],["AX-2026-042300","2026-06-12","2026-06-18","2026-Q2","aod-9604","AOD-9604","metabolic","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2601-n2483","HJ-2601-N2483","janoshik-analytical",5,98.77,1.23,0.86,"AOD dimer",5.32,"acetate",4.79,0.49,null,null,null,null,null,null,null,null,null,11.44,0.97,64068,"buyer-sourced","purity-only","MARGINAL","","AX-R04","r.yilmaz"],["AX-2026-041778","2026-06-14","2026-06-18","2026-Q2","ss-31","SS-31 (Elamipretide)","metabolic","flourishglobalbio","FGP","flourishglobalbio-fgp-2601-r1916","FGP-2601-R1916","vendorinvestigate",20,99.42,0.58,0.38,"acetyl adduct (+42 Da)",4.05,"acetate",5.61,0.67,89.67,89.15,20.26,18.062,90.3,1,639.3862,null,null,9.47,1.24,61494,"buyer-sourced","verified","PASS","","","b.perrin"],["AX-2026-041246","2026-06-07","2026-06-18","2026-Q2","ghk-cu","GHK-Cu","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-b1996","WWB-2512-B1996","janoshik-analytical",100,98.85,1.15,0.46,"Gly-His dipeptide (−128 Da)",5.71,null,0,0.84,93.45,92.38,97.23,89.821,89.8,-0.1,401.1024,null,null,6.38,1.29,59787,"supplier-supplied","partial","MARGINAL","","AX-R06","survodutide_mixup"],["AX-2026-042988","2026-06-10","2026-06-17","2026-Q2","desmopressin","Desmopressin","hormonal","keruipeptidesbio","KP","keruipeptidesbio-kp-2512-u5139","KP-2512-U5139","janoshik-analytical",2,98.72,1.28,0.78,"des-amino artefact (+16 Da)",3,"acetate",3.72,0.85,null,null,null,null,null,null,null,null,null,8.12,1.15,56269,"supplier-supplied","purity-only","MARGINAL","","AX-R07","a.sobczak"],["AX-2026-042816","2026-06-11","2026-06-17","2026-Q2","tb-500","TB-500","repair","ggpeps","GGPeps","ggpeps-ggpe-2605-j2051","GGPE-2605-J2051","peptidemeter",5,99.3,0.7,0.36,"C-terminal amide (−1 Da)",4.47,"acetate",4.48,0.7,null,null,null,null,null,-2.9,887.4938,0.59,"No growth at 14 d",7.55,0.98,67704,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #X-4772"],["AX-2026-042808","2026-05-26","2026-06-17","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2603-m1446","GGPE-2603-M1446","janoshik-analytical",20,98.19,1.81,1.1,"truncated (5-39)",4.08,"TFA",6.49,0.21,null,null,null,null,null,-0.5,4728.4847,0.74,null,20.64,1.14,61303,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","an.silva"],["AX-2026-042643","2026-06-07","2026-06-17","2026-Q2","igf-1-lr3","IGF-1 LR3","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2604-k8140","GGPE-2604-K8140","janoshik-analytical",0.1,98.1,1.9,1.03,"disulfide-scrambled isomer",2.36,"acetate",4.14,0.49,93.01,91.24,0.12,0.109,109,-0.4,9105.2376,null,null,16.92,1.21,50798,"lab-retained","verified","PASS","","","a.marchand"],["AX-2026-042637","2026-06-04","2026-06-17","2026-Q2","igf-1-lr3","IGF-1 LR3","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2604-k8140","GGPE-2604-K8140","janoshik-analytical",0.1,98.47,1.53,0.83,"disulfide-scrambled isomer",2.2,"acetate",6.18,0.76,null,null,null,null,null,-2.3,9105.2203,0.16,null,16.83,1.12,70601,"supplier-supplied","verified","PASS","","","na.ramos"],["AX-2026-042336","2026-05-22","2026-06-17","2026-Q2","glutathione","L-Glutathione (reduced)","bioregulator","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2511-f3082","HJ-2511-F3082","janoshik-analytical",200,99.93,0.07,0.04,"S-sulfonate adduct (+80 Da)",7.34,null,0,0.41,null,null,null,null,null,1.6,307.0843,0.58,"No growth at 14 d",4.36,1.04,53004,"supplier-supplied","method-limited","PASS","","","s.kjaer"],["AX-2026-042038","2026-06-03","2026-06-17","2026-Q2","gonadorelin","Gonadorelin","hormonal","tfcpeptides","TFC","tfcpeptides-tfc-2511-e6450","TFC-2511-E6450","janoshik-analytical",5,99.03,0.97,0.63,"oxidised Trp (+16 Da)",2.63,"acetate",4.63,0.96,91.78,90.89,5.6,5.09,101.8,0.2,1181.5827,null,"No growth at 14 d",8.56,0.87,75011,"supplier-supplied","verified","PASS","","","sample_vs_retail"],["AX-2026-041859","2026-05-24","2026-06-17","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","jeepbio","JEEP","jeepbio-jeep-2601-k3015","JEEP-2601-K3015","nordanalyt",10,99.54,0.46,0.19,"des-acetyl (−42 Da)",4.07,"acetate",3.7,0.73,91.5,91.08,10.77,9.809,98.1,null,null,1.03,null,10.91,1.27,72559,"supplier-supplied","purity-only","PASS","","","m.asante"],["AX-2026-041295","2026-05-25","2026-06-17","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2603-n3120","WWB-2603-N3120","peptidemeter",2,99,1,0.46,"des-AEEA semaglutide (−145 Da)",6.23,"TFA",10.9,0.7,null,null,null,null,null,-4.7,4111.0331,null,null,17.1,0.92,52992,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","s.falk"],["AX-2026-043345","2026-05-23","2026-06-16","2026-Q2","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2605-b2433","CPC-2605-B2433","peptidemeter",2,99.1,0.9,0.4,"des-Gln truncate (−128 Da)",5.89,"acetate",5.62,0.37,88.12,87.33,2.21,1.93,96.5,0.6,887.4969,null,null,7.44,1.17,62880,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10;AX-R12","r.kirchner"],["AX-2026-043290","2026-06-04","2026-06-16","2026-Q2","tirzepatide","Tirzepatide","incretin","cpcbio","CPC","cpcbio-cpc-2605-p2050","CPC-2605-P2050","kestrel-bioanalytical",5,98.39,1.61,0.68,"C20 diacid mono-amide",4.48,"TFA",9.12,0.82,85.58,84.2,5.7,4.799,96,-6.3,4810.38,null,null,10.81,1.11,74668,"supplier-supplied","method-limited","MARGINAL","","AX-R02;AX-R12","d.lindholm"],["AX-2026-043046","2026-05-24","2026-06-16","2026-Q2","hexarelin","Hexarelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2604-x5435","KP-2604-X5435","nordanalyt",2,99,1,0.4,"C-terminal free acid (+1 Da)",3.5,"acetate",5.18,0.51,null,null,null,null,null,-0.5,886.4598,null,null,10.3,1.17,66359,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","d.guerrero"],["AX-2026-042955","2026-06-05","2026-06-16","2026-Q2","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2601-k4658","KP-2601-K4658","peptidemeter",5,98.97,1.03,0.74,"Met(O) sulfoxide (+16 Da)",4.85,"TFA",6.86,0.51,87.78,86.88,5.57,4.839,96.8,2.9,4111.0643,null,null,17.3,1.17,52638,"supplier-supplied","verified","MARGINAL","","AX-R12","a.kuusela"],["AX-2026-042039","2026-05-21","2026-06-16","2026-Q2","gonadorelin","Gonadorelin","hormonal","tfcpeptides","TFC","tfcpeptides-tfc-2511-e6450","TFC-2511-E6450","janoshik-analytical",5,99.39,0.61,0.24,"ring-opened pGlu (+18 Da)",2.81,"acetate",3.37,0.93,92.89,92.32,5.21,4.81,96.2,-2.4,1181.5797,null,null,8.58,1,83037,"supplier-supplied","verified","PASS","","","n_equals_two"],["AX-2026-041811","2026-05-23","2026-06-16","2026-Q2","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2605-r1831","FGP-2605-R1831","medutest",30,98.09,1.91,0.93,"Met(O) sulfoxide (+16 Da)",6.21,"TFA",9.01,0.15,84.63,83.01,32.44,26.928,89.8,9.6,4810.4565,null,"No growth at 14 d",16.91,1.27,36325,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R06;AX-R12","b.espinoza"],["AX-2026-041810","2026-06-10","2026-06-16","2026-Q2","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2605-r1831","FGP-2605-R1831","nordanalyt",30,97.58,2.42,0.94,"truncated (3-39)",6.84,"TFA",8.3,0.43,84.43,82.39,34.34,28.293,94.3,-1.4,4810.4036,0.41,"No growth at 14 d",22.95,1.31,57693,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","ar.iyer"],["AX-2026-041743","2026-06-10","2026-06-16","2026-Q2","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2512-y9750","FGP-2512-Y9750","janoshik-analytical",10,99.37,0.63,0.33,"des-acetyl TB-500 (−42 Da)",3.31,"acetate",5.64,0.89,null,null,null,null,null,-0.8,887.4957,0.84,null,8.63,1.13,39823,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","Contributor #Z-1560"],["AX-2026-041704","2026-05-31","2026-06-16","2026-Q2","hexarelin","Hexarelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2601-n9656","QSC-2601-N9656","medutest",10,99.74,0.26,0.15,"des-methyl hexarelin (GHRP-6, −14 Da)",6.27,"acetate",4.57,0.57,null,null,null,null,null,null,null,null,"No growth at 14 d",7.39,1.06,66383,"supplier-supplied","purity-only","MARGINAL","","AX-R12","vial_headspace"],["AX-2026-041534","2026-06-13","2026-06-16","2026-Q2","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2601-h6381","QYB-2601-H6381","medutest",2,99.93,0.07,0.04,"[D-Val]-diastereomer",1.73,"acetate",8.44,0.15,null,null,null,null,null,null,null,null,null,8.18,1.15,62879,"supplier-supplied","purity-only","MARGINAL","","AX-R12","a.lehtinen"],["AX-2026-043394","2026-06-13","2026-06-15","2026-Q2","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2603-k3648","WXT-2603-K3648","peptidemeter",5,98.13,1.87,1.21,"acetylated N-terminus (+42 Da)",4.67,"acetate",6.35,0.81,null,null,null,null,null,-3.3,1418.7046,null,null,9.23,1.11,101594,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","n.brandt"],["AX-2026-043260","2026-06-14","2026-06-15","2026-Q2","bpc-157","BPC-157","repair","sangonbio","SGN","sangonbio-sgn-2512-h1950","SGN-2512-H1950","janoshik-analytical",5,98.53,1.47,0.8,"des-Gly truncate (−57 Da)",4.71,"acetate",7.4,0.51,87.38,86.1,5.84,5.028,100.6,null,null,null,null,9.58,1.15,52587,"supplier-supplied","purity-only","MARGINAL","","AX-R09;AX-R12","Contributor #T-8990"],["AX-2026-043224","2026-06-05","2026-06-15","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","sangonbio","SGN","sangonbio-sgn-2602-x9969","SGN-2602-X9969","janoshik-analytical",50,98.82,1.18,0.52,"residual DMSO (process solvent)",6.07,null,0,0.53,93.4,92.3,53.25,49.15,98.3,-1.6,410.1293,null,null,15.19,1.02,67821,"supplier-supplied","verified","PASS","","","b.espinoza"],["AX-2026-043187","2026-05-31","2026-06-15","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","glbiochem","GL Biochem","glbiochem-glbi-2511-f8417","GLBI-2511-F8417","janoshik-analytical",10,97.97,2.03,1.37,"melanotan II (C-terminal amide, −1 Da)",2.82,"acetate",4.32,0.25,null,null,null,null,null,-1.3,1024.5229,1.37,null,9.48,0.94,71840,"supplier-supplied","verified","FAIL","purity","AX-R02;AX-R09","a.lundgren"],["AX-2026-043184","2026-06-07","2026-06-15","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","glbiochem","GL Biochem","glbiochem-glbi-2511-f8417","GLBI-2511-F8417","vendorinvestigate",10,97.67,2.33,1.5,"oxidised Trp (+16 Da)",3.01,"acetate",5.99,0.6,90.4,88.29,11.3,9.977,99.8,-0.6,1024.5236,null,null,10.11,0.97,56266,"buyer-sourced","verified","FAIL","purity","AX-R02;AX-R09","a.ferreira"],["AX-2026-043168","2026-05-24","2026-06-15","2026-Q2","bpc-157","BPC-157","repair","glbiochem","GL Biochem","glbiochem-glbi-2602-t8420","GLBI-2602-T8420","peptidemeter",2,98.35,1.65,0.89,"des-Gly truncate (−57 Da)",4.73,"acetate",8.36,0.92,null,null,null,null,null,-8.4,1418.6974,null,null,9.08,0.89,65118,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R12","m.beaulieu"],["AX-2026-043021","2026-05-27","2026-06-15","2026-Q2","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-j4998","KP-2511-J4998","janoshik-analytical",2,99.65,0.35,0.18,"des-His1 truncate (−137 Da)",8.21,"TFA",9.78,0.98,81.03,80.75,2.58,2.083,104.2,4,4111.0688,2.03,null,18.6,1.29,58756,"supplier-supplied","verified","FAIL","water","AX-R12","g.correia"],["AX-2026-042936","2026-06-02","2026-06-15","2026-Q2","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2601-y3343","MKM-2601-Y3343","janoshik-analytical",2,98.21,1.79,0.72,"Met(O) sulfoxide (+16 Da)",3.33,"TFA",7.56,0.18,null,null,null,null,null,3.2,4111.0656,null,null,18.26,1.32,71530,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R10;AX-R12","Contributor #N-9157"],["AX-2026-042809","2026-06-08","2026-06-15","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2603-m1446","GGPE-2603-M1446","vendorinvestigate",20,97.14,2.86,1.02,"oxidised Trp (+16 Da)",4.06,"TFA",8.95,0.43,86.56,84.08,22.32,18.767,93.8,-0.7,4728.4838,null,null,22,1.1,47163,"buyer-sourced","verified","MARGINAL","","AX-R12","b.bruun"],["AX-2026-042437","2026-06-04","2026-06-15","2026-Q2","igf-1-des","IGF-1 DES (1-3)","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-y5870","SWB-2601-Y5870","janoshik-analytical",0.1,97.72,2.28,1.53,"aggregated dimer",4.18,"acetate",4.12,0.51,91.19,89.11,0.11,0.098,98,1,7365.7262,null,null,15.84,1.14,75528,"buyer-sourced","verified","MARGINAL","","AX-R02","em.varga"],["AX-2026-042434","2026-05-25","2026-06-15","2026-Q2","igf-1-des","IGF-1 DES (1-3)","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-y5870","SWB-2601-Y5870","janoshik-analytical",0.1,98,2,1,"full-length IGF-1 (+343 Da)",4.05,"acetate",4.36,0.34,null,null,null,null,null,3.1,7365.7416,null,null,15.8,0.94,70266,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02","an.pereira"],["AX-2026-042297","2026-05-24","2026-06-15","2026-Q2","aod-9604","AOD-9604","metabolic","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2601-n2483","HJ-2601-N2483","medutest",5,99,1,0.65,"open-chain (reduced disulfide, +2 Da)",4.72,"acetate",6.07,0.15,89.06,88.17,5.64,4.973,99.5,-11.3,1815.8467,0.31,null,9.52,1.05,58807,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","l.falk"],["AX-2026-042267","2026-06-07","2026-06-15","2026-Q2","liraglutide","Liraglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2602-e2761","HOMO-2602-E2761","janoshik-analytical",5,99.93,0.07,0.04,"des-His1 truncate (−137 Da)",3.53,"acetate",5.35,0.89,null,null,null,null,null,36.1,3749.0984,0.35,null,17.07,1.12,70647,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01","w.cardoso"],["AX-2026-041945","2026-06-06","2026-06-15","2026-Q2","semax","Semax","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2602-f4591","TFC-2602-F4591","nordanalyt",5,99.52,0.48,0.35,"diketopiperazine (−18 Da)",8.85,"acetate",6.89,1.01,null,null,null,null,null,null,null,null,null,8.12,0.92,58579,"supplier-supplied","purity-only","PASS","","","i.dahlberg"],["AX-2026-041775","2026-06-01","2026-06-15","2026-Q2","ss-31","SS-31 (Elamipretide)","metabolic","flourishglobalbio","FGP","flourishglobalbio-fgp-2601-r1916","FGP-2601-R1916","janoshik-analytical",20,99.72,0.28,0.1,"[D-Arg1]-epimer",5.06,"acetate",6.47,0.21,88.26,88.01,21.98,19.345,96.7,-7.4,639.3809,null,null,8.99,1.04,83071,"supplier-supplied","verified","PASS","","","RT_shift"],["AX-2026-041709","2026-06-06","2026-06-15","2026-Q2","hexarelin","Hexarelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2601-n9656","QSC-2601-N9656","janoshik-analytical",10,99.84,0.16,0.07,"oxidised Trp (+16 Da)",5.39,"acetate",6.38,0.46,null,null,null,null,null,0.3,886.4605,3.79,null,9.02,1.03,59969,"supplier-supplied","verified","MARGINAL","","AX-R12","a.okonkwo"],["AX-2026-041606","2026-06-13","2026-06-15","2026-Q2","pinealon","Pinealon","bioregulator","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-v8219","QSC-2602-V8219","janoshik-analytical",20,99.9,0.1,0.04,"Asp-Arg dipeptide (−129 Da)",7.67,"acetate",13.28,0.26,78.79,78.71,26.44,20.811,104.1,-1.6,418.1805,null,null,4.88,0.9,64190,"supplier-supplied","method-limited","FAIL","counter-ion","","me.hartmann"],["AX-2026-041303","2026-06-01","2026-06-15","2026-Q2","ipamorelin","Ipamorelin","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-e3153","WWB-2604-E3153","janoshik-analytical",5,99.93,0.07,0.05,"oxidised Trp (+16 Da)",5.92,"acetate",7.3,0.4,null,null,null,null,null,4.2,711.3886,null,null,8.36,1.11,68658,"supplier-supplied","identity-consistent","PASS","","","a.kuusela"],["AX-2026-043498","2026-06-08","2026-06-14","2026-Q2","mots-c","MOTS-c","metabolic","bachemholding","BCH","bachemholding-bch-2511-l5815","BCH-2511-L5815","janoshik-analytical",10,96.96,3.04,1.85,"Met1 sulfoxide (+16 Da)",3.75,"acetate",3.25,0.96,92.04,89.24,10.46,9.335,93.4,0.3,2173.0925,null,null,10.4,1.17,71685,"supplier-supplied","verified","FAIL","purity","","sa.demir"],["AX-2026-043213","2026-06-07","2026-06-14","2026-Q2","thymosin-alpha-1","Thymosin α1","repair","sangonbio","SGN","sangonbio-sgn-2512-y1213","SGN-2512-Y1213","janoshik-analytical",1.6,99.13,0.87,0.54,"aspartimide (−18 Da)",7.01,"acetate",4.48,0.69,null,null,null,null,null,-1.1,3106.5459,0.43,null,12.46,1.23,64460,"buyer-sourced","verified","MARGINAL","","AX-R04","Contributor #U-4426"],["AX-2026-043185","2026-06-10","2026-06-14","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","glbiochem","GL Biochem","glbiochem-glbi-2511-f8417","GLBI-2511-F8417","medutest",10,98.47,1.53,1.03,"melanotan II (C-terminal amide, −1 Da)",2.58,"acetate",5.14,0.5,null,null,null,null,null,null,null,1.3,null,8.25,1.21,55637,"supplier-supplied","purity-only","FAIL","purity","AX-R02;AX-R09","i.danquah"],["AX-2026-043135","2026-05-19","2026-06-14","2026-Q2","bpc-157","BPC-157","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2601-n6752","SSA-2601-N6752","janoshik-analytical",2,98.25,1.75,0.68,"acetylated N-terminus (+42 Da)",4.56,"acetate",6.2,0.19,null,null,null,null,null,3,1418.7136,null,null,9.56,1.2,71223,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","n.bruun"],["AX-2026-043115","2026-05-20","2026-06-14","2026-Q2","mazdutide","Mazdutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2605-g6781","SSA-2605-G6781","peptidemeter",9,98.45,1.55,0.74,"des-Aib2 analogue",2.48,"TFA",5.76,0.84,90.92,89.51,9.75,8.727,97,-1.1,4912.6354,0.67,null,18.26,1.12,60977,"buyer-sourced","verified","MARGINAL","","AX-R12","a.kuusela"],["AX-2026-042883","2026-06-12","2026-06-14","2026-Q2","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2605-x2575","MKM-2605-X2575","peptidemeter",10,98.74,1.26,0.53,"[D-Val]-diastereomer",2.96,"acetate",5.65,0.47,90.92,89.77,10.66,9.569,95.7,-2.5,1418.7058,null,null,8.9,1.03,74948,"supplier-supplied","verified","MARGINAL","","AX-R12","bland_altman"],["AX-2026-042697","2026-06-11","2026-06-14","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2512-d9394","GGPE-2512-D9394","janoshik-analytical",20,98.24,1.76,1.2,"aspartimide (−18 Da)",3.9,"TFA",9.78,0.89,null,null,null,null,null,2,4728.4966,null,"No growth at 14 d",20.57,1.13,36572,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #F-7028"],["AX-2026-042345","2026-06-10","2026-06-14","2026-Q2","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2511-b3546","HJ-2511-B3546","peptidemeter",30,98.83,1.17,0.42,"Met(O) sulfoxide (+16 Da)",6,"TFA",7.04,0.93,86.03,85.02,37.02,31.474,104.9,2.4,4810.4218,null,null,18.73,1.19,56747,"supplier-supplied","verified","MARGINAL","","AX-R12","h.yilmaz"],["AX-2026-042334","2026-06-10","2026-06-14","2026-Q2","ipamorelin","Ipamorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2604-t3574","HJ-2604-T3574","janoshik-analytical",2,98.77,1.23,0.57,"[D-Trp]-epimer",5.51,"acetate",7.7,0.23,null,null,null,null,null,-6.6,711.3809,null,null,8.33,1.19,47866,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","ne.demir"],["AX-2026-042303","2026-06-10","2026-06-14","2026-Q2","ghrp-2","GHRP-2","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2602-w3148","HJ-2602-W3148","peptidemeter",5,99.12,0.88,0.52,"des-Lys (−128 Da)",1.24,"acetate",5.5,0.36,92.9,92.08,5.32,4.899,98,-7,817.4218,null,null,8.56,1.08,57593,"supplier-supplied","verified","MARGINAL","","AX-R12","s.broberg"],["AX-2026-042152","2026-06-11","2026-06-14","2026-Q2","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2601-n9196","HOMO-2601-N9196","medutest",10,99.14,0.86,0.61,"trifluoroacetyl adduct (+96 Da)",5.39,"TFA",8.16,0.52,null,null,null,null,null,-5.5,4810.3838,0.57,null,16.86,1.3,55724,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","e.beaulieu"],["AX-2026-042118","2026-05-31","2026-06-14","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2512-m8211","TFC-2512-M8211","janoshik-analytical",10,99.13,0.87,0.33,"melanotan II (C-terminal amide, −1 Da)",7.21,"acetate",4.51,0.49,87.79,87.03,11.62,10.113,101.1,-0.1,1024.5241,0.24,"No growth at 14 d",9.56,1.07,80934,"supplier-supplied","verified","MARGINAL","","AX-R04","underfill_3to1"],["AX-2026-041667","2026-06-02","2026-06-14","2026-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-m9226","QSC-2511-M9226","nordanalyt",10,99.53,0.47,0.2,"[D-Aib8]-diastereomer",4.21,"TFA",8.85,0.29,null,null,null,null,null,-3.5,4111.038,null,null,21.1,1.27,77974,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.ferreira"],["AX-2026-041626","2026-06-10","2026-06-14","2026-Q2","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-n8732","QSC-2511-N8732","nordanalyt",2,99.88,0.12,0.05,"truncated (1-12)",5.64,"acetate",7.4,0.6,86.36,86.26,2.08,1.794,89.7,-3.4,1418.7045,0.94,null,11.13,0.97,41575,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R07","h.lundgren"],["AX-2026-041405","2026-06-08","2026-06-14","2026-Q2","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-s4435","WWB-2512-S4435","vendorinvestigate",5,98.11,1.89,1.25,"des-Aib20 analogue",4.54,"TFA",7.99,0.84,null,null,null,null,null,-1.5,4728.48,null,null,22.03,1.25,64601,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","e.trevino"],["AX-2026-041350","2026-05-27","2026-06-14","2026-Q2","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-b3510","WWB-2604-B3510","janoshik-analytical",2,99.93,0.07,0.05,"acetylated N-terminus (+42 Da)",4.65,"acetate",5.15,0.77,89.43,89.37,2,1.787,89.4,-0.1,1418.7092,null,null,9.63,1.1,67441,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","t.sorensen"],["AX-2026-043564","2026-05-19","2026-06-13","2026-Q2","ghrp-6","GHRP-6","gh-axis","bachemholding","BCH","bachemholding-bch-2603-y7018","BCH-2603-Y7018","medutest",5,98.44,1.56,0.99,"bis-oxidised Trp (+32 Da)",4.83,"acetate",6.08,0.78,null,null,null,null,null,-0.8,872.4439,null,null,7.19,1.11,51374,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","so.demir"],["AX-2026-042999","2026-05-25","2026-06-13","2026-Q2","tb-500","TB-500","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2605-c4659","KP-2605-C4659","janoshik-analytical",10,99.43,0.57,0.27,"[D-Thr]-diastereomer",4.83,"acetate",6.19,0.77,88.21,87.71,11.08,9.718,97.2,-1.8,887.4948,null,null,7.95,1.26,68058,"supplier-supplied","verified","MARGINAL","","AX-R12","l.broberg"],["AX-2026-042583","2026-05-25","2026-06-13","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2511-r8569","GGPE-2511-R8569","janoshik-analytical",25,98.92,1.08,0.57,"hydrolysed ester (+18 Da)",4.11,null,0,0.81,95.08,94.05,24.24,22.798,91.2,-0.6,410.1298,null,null,15.28,1.25,44354,"supplier-supplied","verified","MARGINAL","","AX-R04","i.pires"],["AX-2026-042432","2026-06-12","2026-06-13","2026-Q2","igf-1-des","IGF-1 DES (1-3)","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-y5870","SWB-2601-Y5870","nordanalyt",0.1,97.56,2.44,1.22,"full-length IGF-1 (+343 Da)",4.26,"acetate",5.74,0.3,null,null,null,null,null,7.8,7365.7763,null,null,18.71,1.22,45387,"buyer-sourced","identity-consistent","MARGINAL","","AX-R02;AX-R12","s.nkemelu"],["AX-2026-042329","2026-05-23","2026-06-13","2026-Q2","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-d3120","HJ-2605-D3120","janoshik-analytical",20,98.04,1.96,0.71,"des-Aib2 analogue",4.55,"TFA",8.08,0.66,null,null,null,null,null,-3.7,4810.3925,null,null,19.71,1.02,56196,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R12","k.hovland"],["AX-2026-041956","2026-05-26","2026-06-13","2026-Q2","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2604-a4630","TFC-2604-A4630","janoshik-analytical",10,99.47,0.53,0.29,"acetylated N-terminus (+42 Da)",5.44,"acetate",4.92,0.34,89.3,88.83,11.65,10.349,103.5,2.8,1418.7133,null,null,9.59,1.05,77477,"supplier-supplied","verified","MARGINAL","","AX-R12","to.adeyemi"],["AX-2026-041665","2026-06-01","2026-06-13","2026-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-m9226","QSC-2511-M9226","peptidemeter",10,99.79,0.21,0.14,"des-AEEA semaglutide (−145 Da)",3.66,"TFA",10.31,0.34,85.69,85.51,10.53,9.004,90,-2.2,4111.0434,null,null,17.35,1.18,58168,"supplier-supplied","verified","MARGINAL","","AX-R12","me.hartmann"],["AX-2026-041656","2026-06-01","2026-06-13","2026-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-m9226","QSC-2511-M9226","janoshik-analytical",10,99.67,0.33,0.24,"des-AEEA semaglutide (−145 Da)",4.04,"TFA",11.29,0.28,84.39,84.11,11.27,9.479,94.8,0.8,4111.0557,0.63,null,18.47,1.28,71830,"supplier-supplied","verified","MARGINAL","","AX-R12","endo_lal"],["AX-2026-041497","2026-06-08","2026-06-13","2026-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","qyaobio","QYB","qyaobio-qyb-2512-x5662","QYB-2512-X5662","janoshik-analytical",10,99.45,0.55,0.29,"des-Tyr (−163 Da)",4.45,"acetate",3.36,0.32,91.87,91.36,9.7,8.862,88.6,0.7,1301.6309,0.2,null,9.32,1.08,80552,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","a.pires"],["AX-2026-041395","2026-05-18","2026-06-13","2026-Q2","adipotide","Adipotide","metabolic","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-r4093","WWB-2512-R4093","medutest",10,99.2,0.8,0.38,"disulfide-scrambled isomer",3.03,"TFA",4.86,0.81,null,null,null,null,null,9.4,4095.6623,1.09,null,10.64,1.2,51446,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R10","re.chukwu"],["AX-2026-041367","2026-05-20","2026-06-13","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-t3671","WWB-2512-T3671","vendorinvestigate",2,98.57,1.43,1.02,"des-His1 truncate (−137 Da)",2.57,"TFA",8.32,0.71,88.4,87.14,2.35,2.048,102.4,-7.4,4111.022,null,null,19.6,1.32,64831,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","Contributor #Z-1560"],["AX-2026-041285","2026-06-05","2026-06-13","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2603-n3120","WWB-2603-N3120","janoshik-analytical",2,98.67,1.33,0.66,"des-AEEA semaglutide (−145 Da)",7.21,"TFA",8.49,0.32,83.98,82.86,2.32,1.922,96.1,null,null,null,null,18.37,1.01,73939,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","sample_vs_retail"],["AX-2026-043526","2026-06-03","2026-06-12","2026-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2511-g7276","BCH-2511-G7276","medutest",500,97.6,2.4,1.09,"free base (des-mesylate, −96 Da)",4.5,"mesylate",14.04,0.83,null,null,null,null,null,7.8,624.223,0.54,null,11.85,0.91,62703,"buyer-sourced","identity-consistent","FAIL","purity;counter-ion","AX-R12","o.novak"],["AX-2026-043261","2026-05-17","2026-06-12","2026-Q2","melanotan-ii","Melanotan II","melanocortin","sangonbio","SGN","sangonbio-sgn-2602-k1833","SGN-2602-K1833","kestrel-bioanalytical",10,97.92,2.08,0.8,"linear (open-lactam) precursor (+18 Da)",3.91,"acetate",3.82,0.73,null,null,null,null,null,-6.6,1023.5334,null,null,5.32,1.02,55821,"buyer-sourced","method-limited","FAIL","purity","AX-R04;AX-R12","br.vanhecke"],["AX-2026-043009","2026-05-25","2026-06-12","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2602-x5446","KP-2602-X5446","janoshik-analytical",60,98.77,1.23,0.81,"Met(O) sulfoxide (+16 Da)",6.59,"TFA",6.29,0.17,86.95,85.88,69.79,59.936,99.9,0.2,4810.4113,3.45,"No growth at 14 d",19.74,1.08,69714,"supplier-supplied","verified","MARGINAL","","AX-R12","g.balogun"],["AX-2026-042917","2026-06-11","2026-06-12","2026-Q2","gonadorelin","Gonadorelin","hormonal","mokemeibio","MKM","mokemeibio-mkm-2604-a2596","MKM-2604-A2596","kestrel-bioanalytical",2,99.76,0.24,0.16,"des-Gly10-NH2 (−74 Da)",5.43,"acetate",5.05,0.53,88.99,88.78,2.38,2.113,105.7,3,1181.586,null,null,4.69,1.05,58492,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","ah.novak"],["AX-2026-042628","2026-06-01","2026-06-12","2026-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2602-e8672","GGPE-2602-E8672","kestrel-bioanalytical",10,99.27,0.73,0.41,"des-Gly truncate (−57 Da)",4.81,"acetate",7.39,0.69,null,null,null,null,null,-10.5,1418.6944,null,null,5.23,1.2,76109,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","j.ogunleye"],["AX-2026-042269","2026-06-10","2026-06-12","2026-Q2","liraglutide","Liraglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2602-e2761","HOMO-2602-E2761","kestrel-bioanalytical",5,99.93,0.07,0.04,"des-His1 truncate (−137 Da)",4.34,"acetate",6.22,0.74,88.7,88.64,5.1,4.521,90.4,-3,3748.9519,null,null,9.32,0.98,67208,"supplier-supplied","method-limited","PASS","","","so.demir"],["AX-2026-042166","2026-06-09","2026-06-12","2026-Q2","glucagon","Glucagon","incretin","homopeptide","Homopeptide","homopeptide-homo-2602-v9076","HOMO-2602-V9076","nordanalyt",5,99.85,0.15,0.1,"Met27 sulfoxide (+16 Da)",6.11,"acetate",4.44,0.61,88.84,88.71,5.72,5.074,101.5,1.6,3480.625,null,null,15.52,1.27,58013,"supplier-supplied","verified","PASS","","","b.mwangi"],["AX-2026-042022","2026-05-31","2026-06-12","2026-Q2","ipamorelin","Ipamorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2603-m6766","TFC-2603-M6766","peptidemeter",5,99.93,0.07,0.05,"oxidised Trp (+16 Da)",4.64,"acetate",7.23,0.19,87.94,87.88,5.99,5.264,105.3,null,null,null,null,7.76,0.89,82051,"supplier-supplied","purity-only","PASS","","","l.kowalski"],["AX-2026-041657","2026-05-23","2026-06-12","2026-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-m9226","QSC-2511-M9226","janoshik-analytical",10,99.53,0.47,0.2,"[D-Aib8]-diastereomer",3.84,"TFA",9.84,0.35,85.97,85.57,11.4,9.755,97.6,-4.1,4111.0355,0.54,null,18.25,1.27,61903,"supplier-supplied","verified","MARGINAL","","AX-R12","ai.krastev"],["AX-2026-041370","2026-05-30","2026-06-12","2026-Q2","dihexa","Dihexa","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2601-c4091","WWB-2601-C4091","kestrel-bioanalytical",5,99.49,0.51,0.23,"des-hexanoyl (−98 Da)",10.92,null,0,0.99,null,null,null,null,null,null,null,null,null,6.51,0.92,61177,"supplier-supplied","purity-only","MARGINAL","","AX-R12","g.petrov"],["AX-2026-041259","2026-05-20","2026-06-12","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-j2590","WWB-2604-J2590","nordanalyt",5,99.32,0.68,0.41,"C18 diacid mono-ester",6.85,"TFA",10.77,0.53,null,null,null,null,null,3.8,4111.068,0.52,null,21.33,1.04,58883,"lab-retained","verified","PASS","","","s.bhattacharya"],["AX-2026-043517","2026-06-05","2026-06-11","2026-Q2","mgf","MGF","gh-axis","bachemholding","BCH","bachemholding-bch-2511-d7240","BCH-2511-D7240","peptidemeter",5,98.66,1.34,0.76,"acetyl adduct (+42 Da)",5.59,"acetate",5.16,0.65,88.6,87.41,5.84,5.105,102.1,null,null,null,null,10.92,0.95,48341,"supplier-supplied","purity-only","MARGINAL","","AX-R12","diode_array"],["AX-2026-043386","2026-06-09","2026-06-11","2026-Q2","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2603-c3192","CPC-2603-C3192","janoshik-analytical",10,98.23,1.77,1.16,"[D-Thr]-diastereomer",5.8,"acetate",5.56,0.17,88.47,86.9,11.05,9.602,96,1,887.4973,null,null,7.91,1.14,71101,"supplier-supplied","verified","FAIL","purity","AX-R12","b.abubakar"],["AX-2026-043235","2026-05-21","2026-06-11","2026-Q2","melanotan-ii","Melanotan II","melanocortin","sangonbio","SGN","sangonbio-sgn-2602-l1809","SGN-2602-L1809","medutest",10,99.41,0.59,0.22,"linear (open-lactam) precursor (+18 Da)",3.06,"acetate",5.26,0.42,91.26,90.72,11.28,10.233,102.3,2.1,1023.5423,null,null,8.33,0.97,61749,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","f.grimaldi"],["AX-2026-043211","2026-06-01","2026-06-11","2026-Q2","ara-290","ARA-290","repair","sangonbio","SGN","sangonbio-sgn-2605-x9661","SGN-2605-X9661","peptidemeter",10,97.96,2.04,0.74,"acetyl adduct (+42 Da)",7.11,"acetate",3.75,0.33,88.81,87,11.69,10.17,101.7,3.7,1189.614,null,null,8.35,0.94,75407,"supplier-supplied","verified","FAIL","purity","AX-R12","to.adeyemi"],["AX-2026-043081","2026-06-07","2026-06-11","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2605-e6030","KP-2605-E6030","vendorinvestigate",15,97.55,2.45,1.09,"des-Aib2 analogue",4.21,"TFA",8.96,0.79,86.04,83.93,16.33,13.706,91.4,-5.9,4810.3819,1.52,null,21.19,0.93,58049,"lab-retained","verified","MARGINAL","","AX-R12","s.lindholm"],["AX-2026-043016","2026-05-25","2026-06-11","2026-Q2","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-j4998","KP-2511-J4998","janoshik-analytical",2,99.01,0.99,0.57,"[D-Aib8]-diastereomer",7.94,"TFA",10.81,0.94,null,null,null,null,null,-6.6,4111.0253,null,null,18.42,1.13,63645,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","tfa_counter"],["AX-2026-042523","2026-06-05","2026-06-11","2026-Q2","liraglutide","Liraglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2601-p6802","ERP-2601-P6802","janoshik-analytical",10,98.45,1.55,1.08,"deamidated (Asn→Asp, +1 Da)",4.85,"TFA",7.41,0.95,86.79,85.44,11.05,9.441,94.4,1.1,3748.9672,null,null,17.25,1.16,74465,"supplier-supplied","verified","MARGINAL","","AX-R04","r.kirchner"],["AX-2026-042343","2026-05-28","2026-06-11","2026-Q2","bpc-157","BPC-157","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2511-u3414","HJ-2511-U3414","janoshik-analytical",2,98.87,1.13,0.62,"des-Gly truncate (−57 Da)",5.01,"acetate",6.69,0.61,null,null,null,null,null,null,null,null,null,9.67,1.19,75010,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","bi.halvorsen"],["AX-2026-042160","2026-05-26","2026-06-11","2026-Q2","ghrp-2","GHRP-2","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2602-e9033","HOMO-2602-E9033","medutest",5,99.62,0.38,0.19,"C-terminal free acid (+1 Da)",4.5,"acetate",5.27,0.6,89.63,89.29,5.57,4.973,99.5,-0.2,817.4273,null,null,7.81,1.13,63995,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","o.novak"],["AX-2026-042095","2026-05-20","2026-06-11","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2512-v7681","TFC-2512-V7681","janoshik-analytical",10,99.07,0.93,0.58,"linear precursor (+18 Da)",2.93,"acetate",3.58,0.76,null,null,null,null,null,-1.4,1024.5228,null,null,9.49,0.95,74950,"supplier-supplied","identity-consistent","PASS","","","e.castellanos"],["AX-2026-042090","2026-05-28","2026-06-11","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2512-v7681","TFC-2512-V7681","nordanalyt",10,99.04,0.96,0.67,"melanotan II (C-terminal amide, −1 Da)",3.41,"acetate",4.91,0.79,null,null,null,null,null,null,null,null,null,11.01,1.1,67742,"supplier-supplied","purity-only","PASS","","","recon_clarity"],["AX-2026-041889","2026-06-07","2026-06-11","2026-Q2","melanotan-ii","Melanotan II","melanocortin","jeepbio","JEEP","jeepbio-jeep-2604-r3923","JEEP-2604-R3923","janoshik-analytical",10,99.57,0.43,0.28,"linear (open-lactam) precursor (+18 Da)",4.98,"acetate",3.78,0.42,90.82,90.43,11.55,10.445,104.5,-4.6,1023.5355,0.68,null,9.91,0.99,64795,"supplier-supplied","verified","MARGINAL","","AX-R12","an.silva"],["AX-2026-041716","2026-05-29","2026-06-11","2026-Q2","exenatide","Exenatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-p9435","QSC-2602-P9435","vendorinvestigate",5,98.64,1.36,0.75,"C-terminal free acid (+1 Da)",5.35,"acetate",5.49,0.8,null,null,null,null,null,-1.4,4183.9311,0.89,null,15.79,1.19,65960,"buyer-sourced","verified","PASS","","","m.kimani"],["AX-2026-041710","2026-06-09","2026-06-11","2026-Q2","exenatide","Exenatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-p9435","QSC-2602-P9435","janoshik-analytical",5,99.32,0.68,0.38,"C-terminal free acid (+1 Da)",4.84,"acetate",3.88,0.68,null,null,null,null,null,-4.6,4183.9178,2.11,null,14.9,1.27,46489,"supplier-supplied","verified","PASS","","","k.nyberg"],["AX-2026-041296","2026-06-07","2026-06-11","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2603-n3120","WWB-2603-N3120","kestrel-bioanalytical",2,99.93,0.07,0.04,"des-AEEA semaglutide (−145 Da)",6.58,"TFA",7.62,0.39,85.41,85.35,2.43,2.074,103.7,-0.6,4111.0499,1.44,null,9.87,1.08,57396,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","er.adeyemi"],["AX-2026-043238","2026-05-22","2026-06-10","2026-Q2","melanotan-ii","Melanotan II","melanocortin","sangonbio","SGN","sangonbio-sgn-2602-l1809","SGN-2602-L1809","janoshik-analytical",10,99.01,0.99,0.5,"linear (open-lactam) precursor (+18 Da)",2.84,"acetate",4.63,0.46,92.07,91.16,10.86,9.9,99,-0.7,1023.5395,null,null,9.87,1.2,51385,"supplier-supplied","verified","MARGINAL","","AX-R12","p.chukwu"],["AX-2026-043150","2026-06-06","2026-06-10","2026-Q2","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2511-w7415","SSA-2511-W7415","janoshik-analytical",10,98.33,1.67,1.12,"des-Met1 (−131 Da)",5.76,"acetate",4.79,0.24,null,null,null,null,null,-4.7,2173.0816,null,null,10.53,0.99,61011,"supplier-supplied","identity-consistent","PASS","","","h.kravchenko"],["AX-2026-043133","2026-06-05","2026-06-10","2026-Q2","bpc-157","BPC-157","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2601-n6752","SSA-2601-N6752","nordanalyt",2,98.41,1.59,0.62,"acetylated N-terminus (+42 Da)",4.19,"acetate",5.03,0.37,null,null,null,null,null,0.2,1418.7096,0.41,null,11.23,1.1,79071,"supplier-supplied","verified","MARGINAL","","AX-R12","t.stanescu"],["AX-2026-042985","2026-05-21","2026-06-10","2026-Q2","desmopressin","Desmopressin","hormonal","keruipeptidesbio","KP","keruipeptidesbio-kp-2512-u5139","KP-2512-U5139","janoshik-analytical",2,98.46,1.54,0.99,"open-chain (reduced disulfide, +2 Da)",2.18,"acetate",4.14,0.88,null,null,null,null,null,null,null,null,null,8.22,1.3,75453,"supplier-supplied","purity-only","FAIL","purity","AX-R07","f.vermeulen"],["AX-2026-042983","2026-05-25","2026-06-10","2026-Q2","desmopressin","Desmopressin","hormonal","keruipeptidesbio","KP","keruipeptidesbio-kp-2512-u5139","KP-2512-U5139","peptidemeter",2,98.39,1.61,1.03,"open-chain (reduced disulfide, +2 Da)",2.64,"acetate",5,0.3,92.06,90.58,2.11,1.911,95.6,0.2,1068.4267,null,null,7.49,1.11,64001,"buyer-sourced","verified","FAIL","purity","AX-R07","a.kaufmann"],["AX-2026-042962","2026-05-31","2026-06-10","2026-Q2","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2604-n4308","KP-2604-N4308","peptidemeter",12,98.67,1.33,0.58,"retatrutide dimer",5.36,"TFA",8.66,0.2,85.78,84.64,14.73,12.467,103.9,-2.4,4728.4758,null,null,19.44,1.32,66178,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","m.halvorsen"],["AX-2026-042944","2026-05-23","2026-06-10","2026-Q2","gonadorelin","Gonadorelin","hormonal","mokemeibio","MKM","mokemeibio-mkm-2512-n3913","MKM-2512-N3913","peptidemeter",10,99.92,0.08,0.05,"oxidised Trp (+16 Da)",5.75,"acetate",5.38,0.39,88.48,88.41,10.3,9.106,91.1,-0.4,1181.582,null,"No growth at 14 d",8.39,1.13,70171,"supplier-supplied","verified","PASS","","","mi.villalobos"],["AX-2026-042934","2026-05-25","2026-06-10","2026-Q2","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2601-y3343","MKM-2601-Y3343","janoshik-analytical",2,97.36,2.64,1.06,"Met(O) sulfoxide (+16 Da)",3.7,"TFA",6.99,0.57,88.74,86.4,2.42,2.091,104.6,7.2,4111.082,null,null,18.53,0.98,55117,"buyer-sourced","verified","MARGINAL","","AX-R09;AX-R12","k.correia"],["AX-2026-042868","2026-06-03","2026-06-10","2026-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2512-g2285","GGPE-2512-G2285","janoshik-analytical",2,98.53,1.47,0.92,"des-Gly truncate (−57 Da)",3.93,"acetate",6.76,0.61,null,null,null,null,null,1.4,1418.7113,null,null,9.66,1.14,83591,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","me.beaulieu"],["AX-2026-042821","2026-05-20","2026-06-10","2026-Q2","tb-500","TB-500","repair","ggpeps","GGPeps","ggpeps-ggpe-2605-j2051","GGPE-2605-J2051","vendorinvestigate",5,98.71,1.29,0.68,"[D-Thr]-diastereomer",5.12,"acetate",4.92,0.65,89.31,88.16,6.01,5.298,106,-1.2,887.4953,null,null,8.48,1.15,65085,"buyer-sourced","verified","MARGINAL","","AX-R12","d.restrepo"],["AX-2026-042470","2026-05-18","2026-06-10","2026-Q2","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2603-t5632","SWB-2603-T5632","janoshik-analytical",10,98.33,1.67,0.83,"des-AEEA semaglutide (−145 Da)",6.27,"TFA",10.45,0.53,null,null,null,null,null,3.9,4111.0684,null,null,18.42,1.06,72431,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","epitalon_bAsp"],["AX-2026-042441","2026-06-09","2026-06-10","2026-Q2","igf-1-des","IGF-1 DES (1-3)","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-y5870","SWB-2601-Y5870","janoshik-analytical",0.1,98.55,1.45,0.97,"aggregated dimer",4.26,"acetate",5.73,0.66,null,null,null,null,null,null,null,null,null,15.93,0.87,45442,"supplier-supplied","purity-only","MARGINAL","","AX-R02;AX-R12","g.nilsen"],["AX-2026-042410","2026-05-17","2026-06-10","2026-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wibsonbio","SWB","wibsonbio-swb-2605-b4738","SWB-2605-B4738","janoshik-analytical",1000,99.61,0.39,0.16,"spiroindane regioisomer",2.81,"mesylate",13.79,0.21,null,null,null,null,null,null,null,null,null,13.8,1.15,41516,"supplier-supplied","purity-only","FAIL","counter-ion","AX-R12","t.palacios"],["AX-2026-042362","2026-05-27","2026-06-10","2026-Q2","sermorelin","Sermorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-a4196","HJ-2605-A4196","peptidemeter",10,98.93,1.07,0.56,"aspartimide (−18 Da)",5.8,"acetate",3.85,0.59,null,null,null,null,null,1.5,3355.7295,null,null,11.69,1.12,53325,"supplier-supplied","identity-consistent","PASS","","","b.coelho"],["AX-2026-041941","2026-05-19","2026-06-10","2026-Q2","semax","Semax","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2602-f4591","TFC-2602-F4591","peptidemeter",5,99.25,0.75,0.54,"diketopiperazine (−18 Da)",8.99,"acetate",6.31,0.16,null,null,null,null,null,null,null,null,null,6.58,1.13,67752,"lab-retained","purity-only","PASS","","","a.karlsen"],["AX-2026-041820","2026-05-24","2026-06-10","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2602-y1702","FGP-2602-Y1702","medutest",10,99.93,0.07,0.04,"melanotan II (C-terminal amide, −1 Da)",3.89,"acetate",5.63,0.48,90,89.94,10.74,9.66,96.6,3,1024.5273,0.36,null,8.03,0.94,34773,"supplier-supplied","identity-consistent","PASS","","","k.vermeulen"],["AX-2026-041661","2026-05-28","2026-06-10","2026-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-m9226","QSC-2511-M9226","medutest",10,99.44,0.56,0.24,"[D-Aib8]-diastereomer",3.77,"TFA",7.29,0.59,88.35,87.86,11.38,9.998,100,-3.7,4111.0372,0.99,null,15.38,1.25,59529,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.nascimento"],["AX-2026-041223","2026-05-18","2026-06-10","2026-Q2","thymulin","Thymulin","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-s2129","WWB-2602-S2129","janoshik-analytical",5,99.17,0.83,0.59,"des-Ser truncate (−87 Da)",3.78,"acetate",5.36,0.91,null,null,null,null,null,5.5,873.3764,null,null,6.52,1.05,56290,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","k.vermeulen"],["AX-2026-043452","2026-05-23","2026-06-09","2026-Q2","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-w4680","WXT-2602-W4680","medutest",5,97.91,2.09,1.05,"truncated (1-12)",5.16,"acetate",8.28,0.48,null,null,null,null,null,-10.1,1418.695,null,null,8.03,1.16,77582,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","hplc_ola"],["AX-2026-043395","2026-06-04","2026-06-09","2026-Q2","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuxitides","WXT","wuxitides-wxt-2602-f3755","WXT-2602-F3755","nordanalyt",10,98.24,1.76,0.8,"hydrolysed maleimide (+18 Da)",4.35,"acetate",4.15,0.62,90.88,89.28,10.04,8.964,89.6,4,3644.9894,null,null,16.96,1.3,59175,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","h.nakamura"],["AX-2026-043267","2026-05-29","2026-06-09","2026-Q2","ghk-cu","GHK-Cu","repair","cpcbio","CPC","cpcbio-cpc-2601-d2294","CPC-2601-D2294","janoshik-analytical",50,98.39,1.61,0.85,"GHK-Cu 2:1 complex",7.18,null,0,0.51,null,null,null,null,null,1,401.1028,null,null,6.06,1.04,74805,"supplier-supplied","partial","MARGINAL","","AX-R04","tfa_counter"],["AX-2026-043219","2026-05-14","2026-06-09","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","sangonbio","SGN","sangonbio-sgn-2602-x9969","SGN-2602-X9969","kestrel-bioanalytical",50,98.29,1.71,0.9,"des-methyl analogue (−14 Da)",5.75,null,0,0.87,null,null,null,null,null,6,410.1325,0.55,"No growth at 14 d",8.26,0.86,66024,"supplier-supplied","identity-consistent","PASS","","","ma.vukovic"],["AX-2026-043217","2026-05-15","2026-06-09","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","sangonbio","SGN","sangonbio-sgn-2602-x9969","SGN-2602-X9969","janoshik-analytical",50,97.74,2.26,1.19,"des-methyl analogue (−14 Da)",6.22,null,0,0.69,93.09,90.99,53.04,48.261,96.5,null,null,0.59,null,15.35,1.24,66356,"buyer-sourced","purity-only","FAIL","purity","","as.kravchenko"],["AX-2026-042998","2026-06-02","2026-06-09","2026-Q2","tb-500","TB-500","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2605-c4659","KP-2605-C4659","vendorinvestigate",10,98.72,1.28,0.8,"des-acetyl TB-500 (−42 Da)",6.21,"acetate",6.53,0.46,86.8,85.69,11.16,9.563,95.6,-2.6,887.4941,0.34,null,8.49,1.05,78094,"buyer-sourced","verified","MARGINAL","","AX-R12","l.pereira"],["AX-2026-042623","2026-05-25","2026-06-09","2026-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2511-k8830","GGPE-2511-K8830","vendorinvestigate",20,97.47,2.53,1.48,"acetyl-KPV (+42 Da)",5.07,"acetate",13.74,0.63,80.56,78.52,26.32,20.666,103.3,3.4,342.2279,8.5,null,5.66,1,74518,"buyer-sourced","verified","FAIL","purity;counter-ion;endotoxin","AX-R08","d.ogunleye"],["AX-2026-042622","2026-06-07","2026-06-09","2026-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2511-k8830","GGPE-2511-K8830","peptidemeter",20,98.62,1.38,0.91,"diketopiperazine (−18 Da)",5.19,"acetate",11.15,0.99,null,null,null,null,null,2.6,342.2276,null,null,4.83,1.1,66258,"supplier-supplied","identity-consistent","FAIL","purity","AX-R10","aaa_hydrolysis"],["AX-2026-042568","2026-05-29","2026-06-09","2026-Q2","selank","Selank","neuro","erpbiotech","ERP","erpbiotech-erp-2605-m7608","ERP-2605-M7608","peptidemeter",10,99.75,0.25,0.13,"acetyl adduct (+42 Da)",6.13,"acetate",6.17,0.83,86.87,86.65,12.02,10.415,104.2,0.1,751.4403,null,null,6.09,1.14,56018,"supplier-supplied","verified","PASS","","","z.zamora"],["AX-2026-042028","2026-05-31","2026-06-09","2026-Q2","ipamorelin","Ipamorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2603-m6766","TFC-2603-M6766","medutest",5,99.93,0.07,0.05,"oxidised Trp (+16 Da)",5.82,"acetate",6.39,0.95,null,null,null,null,null,16.2,711.3971,0.31,null,7.05,1.14,53971,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","a.bergstrom"],["AX-2026-041776","2026-06-06","2026-06-09","2026-Q2","ss-31","SS-31 (Elamipretide)","metabolic","flourishglobalbio","FGP","flourishglobalbio-fgp-2601-r1916","FGP-2601-R1916","medutest",20,99.93,0.07,0.04,"acetyl adduct (+42 Da)",3.97,"acetate",7.82,0.81,null,null,null,null,null,-2.3,639.3841,null,"No growth at 14 d",7.67,1.1,66414,"supplier-supplied","identity-consistent","PASS","","","h.hartmann"],["AX-2026-041765","2026-06-05","2026-06-09","2026-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","flourishglobalbio","FGP","flourishglobalbio-fgp-2604-k1470","FGP-2604-K1470","janoshik-analytical",500,99.93,0.07,0.04,"spiroindane regioisomer",5.08,"mesylate",14.98,0.34,null,null,null,null,null,null,null,null,null,13.75,0.96,92301,"supplier-supplied","purity-only","FAIL","counter-ion","","t.halvorsen"],["AX-2026-041747","2026-06-07","2026-06-09","2026-Q2","cagrilintide","Cagrilintide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2602-m9870","FGP-2602-M9870","nordanalyt",2,98.03,1.97,1.07,"des-C16 diacid (−254 Da)",3.83,"TFA",10.72,0.64,null,null,null,null,null,1.8,3961.3289,null,null,19.18,1.02,42678,"supplier-supplied","identity-consistent","PASS","","","a.okonkwo"],["AX-2026-041527","2026-05-21","2026-06-09","2026-Q2","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2601-h6381","QYB-2601-H6381","peptidemeter",2,99.93,0.07,0.05,"pyroglutamate cyclisation (−17 Da)",2.96,"acetate",7.79,0.36,88.89,88.83,2.37,2.105,105.3,-6.3,1418.7004,null,"No growth at 14 d",8.97,1.03,83337,"supplier-supplied","verified","MARGINAL","","AX-R12","peak_integrator"],["AX-2026-041499","2026-05-30","2026-06-09","2026-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","qyaobio","QYB","qyaobio-qyb-2512-x5662","QYB-2512-X5662","nordanalyt",10,99.93,0.07,0.04,"des-Tyr (−163 Da)",4.38,"acetate",3.63,0.7,91.29,91.23,11.35,10.355,103.6,-0.7,1301.6291,0.33,null,10.49,0.96,67571,"supplier-supplied","verified","PASS","","","j.serrano"],["AX-2026-041291","2026-05-29","2026-06-09","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2603-n3120","WWB-2603-N3120","nordanalyt",2,99.33,0.67,0.31,"des-AEEA semaglutide (−145 Da)",6.56,"TFA",9.06,1.01,null,null,null,null,null,-0.4,4111.0508,null,null,21.18,1.17,51832,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","so.beaulieu"],["AX-2026-043298","2026-05-30","2026-06-08","2026-Q2","igf-1-lr3","IGF-1 LR3","gh-axis","cpcbio","CPC","cpcbio-cpc-2512-s2394","CPC-2512-S2394","janoshik-analytical",1,97.28,2.72,0.97,"aggregated dimer",2.61,"acetate",4.92,0.77,null,null,null,null,null,-3.7,9105.2075,null,null,16.74,1.4,49833,"supplier-supplied","identity-consistent","PASS","","","sample_vs_retail"],["AX-2026-042556","2026-05-20","2026-06-08","2026-Q2","ghk-cu","GHK-Cu","repair","erpbiotech","ERP","erpbiotech-erp-2601-f7633","ERP-2601-F7633","peptidemeter",50,98.84,1.16,0.49,"GHK-Cu 2:1 complex",4.48,null,0,0.84,null,null,null,null,null,null,null,null,null,5.87,1.26,71090,"supplier-supplied","partial","PASS","","","z.lindqvist"],["AX-2026-042327","2026-05-17","2026-06-08","2026-Q2","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-d3120","HJ-2605-D3120","peptidemeter",20,98.11,1.89,0.69,"des-Aib2 analogue",4.37,"TFA",6.78,0.46,88.39,86.72,23.14,20.067,100.3,-2.9,4810.3963,null,null,18.4,0.98,34501,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R12","mi.villalobos"],["AX-2026-041749","2026-05-19","2026-06-08","2026-Q2","cagrilintide","Cagrilintide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2602-m9870","FGP-2602-M9870","janoshik-analytical",2,99.47,0.53,0.33,"des-C16 diacid (−254 Da)",4.14,"TFA",7.54,0.2,null,null,null,null,null,-2.4,3961.3123,0.17,null,16.78,1,60587,"supplier-supplied","verified","PASS","","","Contributor #J-2856"],["AX-2026-041620","2026-06-07","2026-06-08","2026-Q2","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-n8732","QSC-2511-N8732","medutest",2,99.93,0.07,0.05,"truncated (1-12)",5.41,"acetate",5.89,0.35,null,null,null,null,null,3.2,1418.7138,null,null,8.11,1.12,97548,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07","l.grimaldi"],["AX-2026-041441","2026-05-27","2026-06-08","2026-Q2","liraglutide","Liraglutide","incretin","qyaobio","QYB","qyaobio-qyb-2511-v5143","QYB-2511-V5143","kestrel-bioanalytical",5,99.8,0.2,0.14,"deamidated (Asn→Asp, +1 Da)",5.72,"acetate",4.95,0.25,89.08,88.9,5.38,4.783,95.7,-10.5,3748.9237,0.28,null,9.36,1.05,65480,"supplier-supplied","method-limited","PASS","","","s.erdogan"],["AX-2026-041352","2026-05-16","2026-06-08","2026-Q2","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-b3510","WWB-2604-B3510","janoshik-analytical",2,99.89,0.11,0.05,"acetylated N-terminus (+42 Da)",5,"acetate",6.97,0.23,87.8,87.7,2.07,1.815,90.8,-3.7,1418.7041,2.26,null,9.56,1.05,81824,"supplier-supplied","verified","MARGINAL","","AX-R12","a.bhattacharya"],["AX-2026-041307","2026-05-15","2026-06-08","2026-Q2","ipamorelin","Ipamorelin","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-e3153","WWB-2604-E3153","medutest",5,99.72,0.28,0.1,"des-Lys (−128 Da)",5.93,"acetate",5.1,1.01,87.96,87.71,5.53,4.85,97,0.5,711.386,0.67,null,6.97,1,87859,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","f.vermeulen"],["AX-2026-043276","2026-06-05","2026-06-07","2026-Q2","hexarelin","Hexarelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2511-f1491","CPC-2511-F1491","medutest",2,98.22,1.78,0.78,"oxidised Trp (+16 Da)",5.17,"acetate",4.26,1.01,null,null,null,null,null,3.5,886.4633,null,null,7.57,1.03,74155,"lab-retained","identity-consistent","FAIL","purity","AX-R04;AX-R12","b.espinoza"],["AX-2026-043275","2026-05-20","2026-06-07","2026-Q2","hexarelin","Hexarelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2511-f1491","CPC-2511-F1491","janoshik-analytical",2,98.77,1.23,0.73,"des-Lys (−128 Da)",4.43,"acetate",4.29,0.79,null,null,null,null,null,-3.4,886.4572,null,null,8.74,1.15,70960,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","ka.castellanos"],["AX-2026-043252","2026-06-04","2026-06-07","2026-Q2","bpc-157","BPC-157","repair","sangonbio","SGN","sangonbio-sgn-2512-h1950","SGN-2512-H1950","janoshik-analytical",5,98.19,1.81,0.98,"des-Gly truncate (−57 Da)",4.87,"acetate",7.94,0.72,86.47,84.9,5.85,4.967,99.3,3.9,1418.7148,null,"No growth at 14 d",9.56,1.22,95647,"buyer-sourced","verified","MARGINAL","","AX-R09;AX-R12","Contributor #B-5903"],["AX-2026-042961","2026-06-05","2026-06-07","2026-Q2","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2604-n4308","KP-2604-N4308","janoshik-analytical",12,98.29,1.71,0.69,"[D-Aib2]-diastereomer",5.67,"TFA",6.36,0.59,null,null,null,null,null,3.5,4728.5036,null,null,20.82,1.32,43608,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","h.nascimento"],["AX-2026-042935","2026-05-20","2026-06-07","2026-Q2","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2601-y3343","MKM-2601-Y3343","kestrel-bioanalytical",2,98.44,1.56,1.1,"deamidated (Asn→Asp, +1 Da)",3.7,"TFA",9.69,0.5,null,null,null,null,null,12.9,4111.1054,0.44,null,9.96,1.33,69114,"supplier-supplied","method-limited","MARGINAL","","AX-R09;AX-R10","fa.sjoberg"],["AX-2026-042021","2026-05-19","2026-06-07","2026-Q2","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2511-e6528","TFC-2511-E6528","kestrel-bioanalytical",5,99.86,0.14,0.1,"des-palmitoyl liraglutide (−238 Da)",3.83,"TFA",9.41,0.49,null,null,null,null,null,-1.7,3748.9567,null,null,9.35,1.16,74289,"supplier-supplied","method-limited","PASS","","","g.nilsen"],["AX-2026-041821","2026-05-26","2026-06-07","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2602-y1702","FGP-2602-Y1702","janoshik-analytical",10,99.42,0.58,0.4,"des-acetyl (−42 Da)",4.15,"acetate",4.08,0.31,null,null,null,null,null,2.6,1024.5269,null,null,9.43,0.99,98721,"supplier-supplied","identity-consistent","PASS","","","ta.kaufmann"],["AX-2026-041697","2026-05-20","2026-06-07","2026-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2604-h9231","QSC-2604-H9231","peptidemeter",5,99.76,0.24,0.12,"C18 diacid mono-ester",6.75,"TFA",9.42,0.41,83.42,83.22,6.41,5.334,106.7,null,null,1.78,null,17.25,1.12,65983,"supplier-supplied","purity-only","PASS","","","h.lundgren"],["AX-2026-043448","2026-05-21","2026-06-06","2026-Q2","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-w4680","WXT-2602-W4680","janoshik-analytical",5,98.4,1.6,0.8,"truncated (1-12)",4.68,"acetate",6.5,0.99,null,null,null,null,null,-1.8,1418.7067,null,null,9.44,0.92,72213,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","i.vestergaard"],["AX-2026-043119","2026-06-03","2026-06-06","2026-Q2","mazdutide","Mazdutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2605-g6781","SSA-2605-G6781","janoshik-analytical",9,99.28,0.72,0.34,"des-Aib2 analogue",2.75,"TFA",7.89,0.17,null,null,null,null,null,3,4912.6555,0.35,null,19.35,1.23,58132,"supplier-supplied","verified","MARGINAL","","AX-R12","ja.teixeira"],["AX-2026-042963","2026-05-20","2026-06-06","2026-Q2","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2604-n4308","KP-2604-N4308","nordanalyt",12,98.57,1.43,0.57,"[D-Aib2]-diastereomer",5.08,"TFA",9.89,0.78,null,null,null,null,null,-2.6,4728.4748,null,null,23.88,1.18,49671,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","ch.dahlberg"],["AX-2026-042866","2026-05-16","2026-06-06","2026-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2512-g2285","GGPE-2512-G2285","janoshik-analytical",2,98.11,1.89,1.18,"des-Gly truncate (−57 Da)",3.95,"acetate",5.05,0.74,90.26,88.55,2.39,2.116,105.8,-1.7,1418.7069,null,null,9.65,1.07,90777,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","co.grimaldi"],["AX-2026-042789","2026-05-24","2026-06-06","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-x1414","GGPE-2604-X1414","peptidemeter",10,97.2,2.8,1.39,"des-Aib20 analogue",5.8,"TFA",8.68,0.19,85.33,82.94,12.05,9.994,99.9,3.2,4728.5022,null,null,19.67,1.22,54781,"lab-retained","verified","MARGINAL","","AX-R12","i.vestergaard"],["AX-2026-042747","2026-06-04","2026-06-06","2026-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","ggpeps","GGPeps","ggpeps-ggpe-2512-a1206","GGPE-2512-A1206","janoshik-analytical",20,98.25,1.75,0.75,"semax (des-acetyl, des-amide, −41 Da)",7,"acetate",7.32,0.53,null,null,null,null,null,null,null,0.19,null,7.72,1.03,88723,"buyer-sourced","purity-only","FAIL","purity","AX-R04","Contributor #W-6318"],["AX-2026-042582","2026-05-11","2026-06-06","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2511-r8569","GGPE-2511-R8569","janoshik-analytical",25,98.98,1.02,0.58,"hydrolysed ester (+18 Da)",4.56,null,0,0.62,null,null,null,null,null,0,410.13,null,null,15.27,0.98,67187,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","m.villalobos"],["AX-2026-041857","2026-05-17","2026-06-06","2026-Q2","ara-290","ARA-290","repair","jeepbio","JEEP","jeepbio-jeep-2601-k3139","JEEP-2601-K3139","kestrel-bioanalytical",2,99.09,0.91,0.34,"acetyl adduct (+42 Da)",4.21,"acetate",4.6,0.31,null,null,null,null,null,-14.5,1189.5924,null,null,4.61,1.05,79148,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.balogun"],["AX-2026-041608","2026-05-19","2026-06-06","2026-Q2","pinealon","Pinealon","bioregulator","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-v8219","QSC-2602-V8219","vendorinvestigate",20,99.93,0.07,0.04,"Asp-Arg dipeptide (−129 Da)",7.95,"acetate",9.73,0.36,81.96,81.9,25.89,21.204,106,-0.6,418.1809,null,null,5.24,0.97,59375,"buyer-sourced","method-limited","PASS","","","s.molnar"],["AX-2026-041308","2026-05-17","2026-06-06","2026-Q2","ipamorelin","Ipamorelin","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-e3153","WWB-2604-E3153","vendorinvestigate",5,99.93,0.07,0.04,"des-Lys (−128 Da)",6.24,"acetate",7.58,0.57,85.61,85.55,6.07,5.193,103.9,3.2,711.3879,null,null,8.86,0.86,73191,"buyer-sourced","verified","PASS","","","Contributor #L-4409"],["AX-2026-041287","2026-05-24","2026-06-06","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2603-n3120","WWB-2603-N3120","nordanalyt",2,99.04,0.96,0.44,"des-AEEA semaglutide (−145 Da)",6.47,"TFA",6.56,0.73,null,null,null,null,null,null,null,null,null,21.24,0.95,39966,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","r.kjaer"],["AX-2026-043489","2026-05-29","2026-06-05","2026-Q2","ghrp-2","GHRP-2","gh-axis","wuxitides","WXT","wuxitides-wxt-2605-u5824","WXT-2605-U5824","peptidemeter",10,98.83,1.17,0.52,"oxidised Trp (+16 Da)",5.76,"acetate",6.12,0.61,87.51,86.49,11.17,9.661,96.6,null,null,null,null,8.57,1.12,68141,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R12","gc_headspace"],["AX-2026-043384","2026-05-16","2026-06-05","2026-Q2","sermorelin","Sermorelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2605-n3532","CPC-2605-N3532","vendorinvestigate",15,98.47,1.53,1.06,"truncated (1-25)",4.73,"acetate",4.55,0.23,90.49,89.11,16.08,14.329,95.5,-0.8,3355.7218,0.52,null,13.19,1.13,69547,"buyer-sourced","verified","MARGINAL","","AX-R04","r.nwosu"],["AX-2026-043183","2026-05-19","2026-06-05","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","glbiochem","GL Biochem","glbiochem-glbi-2511-f8417","GLBI-2511-F8417","janoshik-analytical",10,97.84,2.16,1.46,"melanotan II (C-terminal amide, −1 Da)",1.92,"acetate",5.52,0.46,null,null,null,null,null,2.4,1024.5267,null,null,9.55,1.04,71425,"supplier-supplied","identity-consistent","FAIL","purity","AX-R02;AX-R09","j.kirchner"],["AX-2026-042861","2026-05-11","2026-06-05","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2601-c2423","GGPE-2601-C2423","nordanalyt",30,97.48,2.52,1.47,"des-Aib20 analogue",4.46,"TFA",6.77,0.63,null,null,null,null,null,0.2,4728.488,null,null,24,1.11,73698,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","n.fontaine"],["AX-2026-042699","2026-05-11","2026-06-05","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2512-d9394","GGPE-2512-D9394","janoshik-analytical",20,98.74,1.26,0.86,"aspartimide (−18 Da)",3.89,"TFA",5.95,0.59,null,null,null,null,null,-3.1,4728.4724,null,null,20.8,1.2,54109,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.kimani"],["AX-2026-042324","2026-05-18","2026-06-05","2026-Q2","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-d3120","HJ-2605-D3120","vendorinvestigate",20,98.11,1.89,0.71,"des-Aib2 analogue",4.76,"TFA",6.24,0.59,88.41,86.74,20.59,17.86,89.3,-5.7,4810.3829,0.58,null,21.17,1.2,56711,"buyer-sourced","verified","MARGINAL","","AX-R06;AX-R09;AX-R12","b.vukovic"],["AX-2026-041607","2026-05-20","2026-06-05","2026-Q2","pinealon","Pinealon","bioregulator","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-v8219","QSC-2602-V8219","janoshik-analytical",20,99.93,0.07,0.04,"Glu-Asp dipeptide (−156 Da)",7.46,"acetate",13.99,0.75,null,null,null,null,null,4.8,418.1832,null,"No growth at 14 d",4.88,1.1,76974,"supplier-supplied","method-limited","FAIL","counter-ion","","r.yilmaz"],["AX-2026-041297","2026-05-25","2026-06-05","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2603-n3120","WWB-2603-N3120","peptidemeter",2,99.05,0.95,0.44,"des-AEEA semaglutide (−145 Da)",6.39,"TFA",9.06,0.55,84,83.2,2.32,1.93,96.5,-5.1,4111.0314,1,null,17.16,1.19,27105,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","k.correia"],["AX-2026-041222","2026-05-26","2026-06-05","2026-Q2","thymulin","Thymulin","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-s2129","WWB-2602-S2129","vendorinvestigate",5,98.76,1.24,0.86,"des-Ser truncate (−87 Da)",3.36,"acetate",6.48,0.87,89.29,88.18,5.99,5.282,105.6,-2.8,873.3692,null,null,6.83,1.1,65505,"buyer-sourced","partial","MARGINAL","","AX-R04","Contributor #Z-1560"],["AX-2026-043234","2026-05-28","2026-06-04","2026-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","sangonbio","SGN","sangonbio-sgn-2601-a1088","SGN-2601-A1088","peptidemeter",10,98.39,1.61,0.89,"oxidised Trp (+16 Da)",4.36,"acetate",3.56,0.59,null,null,null,null,null,-0.4,1301.6295,null,null,8.6,1.08,81032,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","third_opinion"],["AX-2026-043212","2026-05-15","2026-06-04","2026-Q2","ara-290","ARA-290","repair","sangonbio","SGN","sangonbio-sgn-2605-x9661","SGN-2605-X9661","peptidemeter",10,98.58,1.42,1.03,"deamidated (+1 Da)",7,"acetate",3.99,0.32,null,null,null,null,null,-5.2,1189.6034,null,null,8.22,0.96,52934,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","p.baptista"],["AX-2026-042855","2026-05-26","2026-06-04","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2601-c2423","GGPE-2601-C2423","janoshik-analytical",30,98.08,1.92,1.12,"des-Aib20 analogue",4.35,"TFA",5.51,0.8,null,null,null,null,null,3.4,4728.5032,null,null,20.65,1.3,51701,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.okwuosa"],["AX-2026-042763","2026-05-09","2026-06-04","2026-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2605-b9821","GGPE-2605-B9821","vendorinvestigate",5,97.83,2.17,1.02,"des-Gly truncate (−57 Da)",3.92,"acetate",7.01,0.69,88.38,86.46,6.13,5.3,106,-5.5,1418.7015,null,null,10.27,0.99,89151,"buyer-sourced","verified","FAIL","purity","AX-R12","crude_trace"],["AX-2026-042700","2026-05-27","2026-06-04","2026-Q2","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-l9412","GGPE-2604-L9412","janoshik-analytical",2,99.21,0.79,0.33,"C18 diacid mono-ester",5.68,"TFA",8.11,0.23,null,null,null,null,null,-2.7,4111.0413,null,null,18.36,1.13,70487,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","ne.achebe"],["AX-2026-042626","2026-05-18","2026-06-04","2026-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2602-e8672","GGPE-2602-E8672","janoshik-analytical",10,98.63,1.37,0.67,"des-Gly truncate (−57 Da)",4.81,"acetate",7.68,0.32,null,null,null,null,null,null,null,null,null,9.66,1.08,81902,"lab-retained","purity-only","MARGINAL","","AX-R12","v.tulloch"],["AX-2026-042570","2026-05-24","2026-06-04","2026-Q2","ghk-cu","GHK-Cu","repair","erpbiotech","ERP","erpbiotech-erp-2604-k8139","ERP-2604-K8139","janoshik-analytical",200,98.02,1.98,0.94,"apo-GHK (copper-free, −62 Da)",6.43,null,0,0.9,92.67,90.84,212.68,193.199,96.6,-0.7,401.1021,0.26,null,6.11,0.91,71791,"supplier-supplied","partial","MARGINAL","","AX-R07","f.vermeulen"],["AX-2026-042438","2026-05-09","2026-06-04","2026-Q2","igf-1-des","IGF-1 DES (1-3)","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-y5870","SWB-2601-Y5870","janoshik-analytical",0.1,97.94,2.06,1.03,"full-length IGF-1 (+343 Da)",3.7,"acetate",5.38,0.58,null,null,null,null,null,2.5,7365.7372,0.78,null,15.69,0.97,40470,"lab-retained","verified","MARGINAL","","AX-R02;AX-R12","Contributor #F-7028"],["AX-2026-042157","2026-06-01","2026-06-04","2026-Q2","ghrp-2","GHRP-2","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2602-e9033","HOMO-2602-E9033","peptidemeter",5,99.93,0.07,0.04,"[D-2-Nal]-epimer",4.32,"acetate",4.91,0.77,null,null,null,null,null,0.8,817.4282,0.22,null,8.55,0.91,55890,"supplier-supplied","verified","MARGINAL","","AX-R12","br.osei"],["AX-2026-042033","2026-06-03","2026-06-04","2026-Q2","gonadorelin","Gonadorelin","hormonal","tfcpeptides","TFC","tfcpeptides-tfc-2511-e6450","TFC-2511-E6450","peptidemeter",5,99.48,0.52,0.2,"C-terminal free acid (+1 Da)",2.96,"acetate",4.18,0.42,null,null,null,null,null,2.7,1181.5857,null,"No growth at 14 d",8.2,1.15,46746,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","c.halonen"],["AX-2026-041853","2026-05-24","2026-06-04","2026-Q2","ara-290","ARA-290","repair","jeepbio","JEEP","jeepbio-jeep-2601-k3139","JEEP-2601-K3139","peptidemeter",2,98.5,1.5,0.56,"acetyl adduct (+42 Da)",4.51,"acetate",4.96,0.31,90.22,88.87,2.13,1.893,94.7,-1.2,1189.6082,null,null,8.18,1.02,51361,"lab-retained","verified","MARGINAL","","AX-R12","pt141_one_da"],["AX-2026-041662","2026-05-27","2026-06-04","2026-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-m9226","QSC-2511-M9226","janoshik-analytical",10,99.38,0.62,0.4,"des-AEEA semaglutide (−145 Da)",3.71,"TFA",10.74,0.35,85.2,84.67,12.52,10.601,106,5.6,4111.0754,0.61,null,18.35,1.18,68311,"supplier-supplied","verified","MARGINAL","","AX-R12","mi.duarte"],["AX-2026-041433","2026-05-16","2026-06-04","2026-Q2","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2601-d4733","QYB-2601-D4733","janoshik-analytical",2,99.93,0.07,0.04,"acetylated N-terminus (+42 Da)",3.66,"acetate",5.99,0.74,89.61,89.55,2.04,1.827,91.4,-6.1,1418.7006,0.22,null,9.56,1.02,49858,"supplier-supplied","verified","PASS","","","j.krastev"],["AX-2026-041270","2026-05-12","2026-06-04","2026-Q2","epitalon","Epitalon","bioregulator","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-g2822","WWB-2602-G2822","janoshik-analytical",10,99.75,0.25,0.13,"β-Asp isomer",6.69,"acetate",9.44,0.68,83.19,82.98,10.72,8.895,88.9,-5.9,390.1364,null,null,4.59,0.96,84005,"supplier-supplied","method-limited","MARGINAL","","AX-R06","Contributor #F-2358"],["AX-2026-043080","2026-05-25","2026-06-03","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2605-e6030","KP-2605-E6030","vendorinvestigate",15,97.05,2.95,1.25,"trifluoroacetyl adduct (+96 Da)",4.22,"TFA",8.21,0.99,null,null,null,null,null,0.3,4810.4117,null,null,21.02,1.18,63295,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","so.diallo"],["AX-2026-043004","2026-05-26","2026-06-03","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2602-x5446","KP-2602-X5446","janoshik-analytical",60,98.71,1.29,0.6,"truncated (3-39)",6.71,"TFA",5.8,0.25,null,null,null,null,null,1.1,4810.4156,null,null,19.71,0.89,41663,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","y.ndiaye"],["AX-2026-042578","2026-05-09","2026-06-03","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2511-r8569","GGPE-2511-R8569","janoshik-analytical",25,98.31,1.69,0.95,"hydrolysed ester (+18 Da)",4.42,null,0,1,94.58,92.98,27.29,25.374,101.5,-6.3,410.1274,null,null,15.34,0.86,74251,"lab-retained","verified","MARGINAL","","AX-R04","ph_recon"],["AX-2026-042089","2026-05-15","2026-06-03","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2512-v7681","TFC-2512-V7681","kestrel-bioanalytical",10,99.93,0.07,0.04,"linear precursor (+18 Da)",2.83,"acetate",5.57,0.26,null,null,null,null,null,7,1024.5314,null,null,5.08,1.11,55229,"lab-retained","method-limited","PASS","","","m.cabrera"],["AX-2026-041699","2026-05-24","2026-06-03","2026-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2604-h9231","QSC-2604-H9231","janoshik-analytical",5,99.23,0.77,0.43,"C18 diacid mono-ester",6.32,"TFA",7.35,0.15,86.18,85.52,5.77,4.935,98.7,-3.5,4111.038,null,null,18.27,1.27,85926,"supplier-supplied","verified","MARGINAL","","AX-R12","z.antonsen"],["AX-2026-041292","2026-05-12","2026-06-03","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2603-n3120","WWB-2603-N3120","peptidemeter",2,98.81,1.19,0.53,"des-AEEA semaglutide (−145 Da)",6.41,"TFA",9.97,0.32,83.3,82.31,2.28,1.877,93.9,1.5,4111.0586,null,null,17.25,1.14,55492,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","s.zielinski"],["AX-2026-041214","2026-05-19","2026-06-03","2026-Q2","thymulin","Thymulin","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-s2129","WWB-2602-S2129","peptidemeter",5,98.91,1.09,0.77,"des-Ser truncate (−87 Da)",4.03,"acetate",6.49,0.38,null,null,null,null,null,0.1,873.3717,null,null,6.81,1.04,49479,"supplier-supplied","partial","MARGINAL","","AX-R04;AX-R11","co.vasquez"],["AX-2026-043562","2026-05-30","2026-06-02","2026-Q2","ghrp-6","GHRP-6","gh-axis","bachemholding","BCH","bachemholding-bch-2603-y7018","BCH-2603-Y7018","peptidemeter",5,98.57,1.43,0.91,"bis-oxidised Trp (+32 Da)",4.52,"acetate",4.69,0.8,89.99,88.7,5.52,4.896,97.9,-4,872.4411,0.46,"No growth at 14 d",8.05,0.98,98586,"supplier-supplied","verified","FAIL","purity","AX-R12","h.nascimento"],["AX-2026-043248","2026-05-17","2026-06-02","2026-Q2","bpc-157","BPC-157","repair","sangonbio","SGN","sangonbio-sgn-2512-h1950","SGN-2512-H1950","medutest",5,98.55,1.45,0.79,"des-Gly truncate (−57 Da)",4.99,"acetate",6.06,0.54,88.41,87.13,5.41,4.714,94.3,-10.1,1418.695,null,null,8.23,0.95,83479,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R12","b.espinoza"],["AX-2026-043216","2026-05-26","2026-06-02","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","sangonbio","SGN","sangonbio-sgn-2602-x9969","SGN-2602-X9969","janoshik-analytical",50,98,2,0.88,"residual DMSO (process solvent)",6.32,null,0,0.78,null,null,null,null,null,null,null,null,null,14.95,0.96,64012,"buyer-sourced","purity-only","PASS","","","d.ogunleye"],["AX-2026-042970","2026-05-25","2026-06-02","2026-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-w4792","KP-2511-W4792","janoshik-analytical",50,98.89,1.11,0.77,"1-methylquinolinium (des-amino, −15 Da)",4.03,"iodide",45.13,0.29,50.55,49.99,90.97,45.476,91,null,null,null,null,5.3,1.07,40667,"supplier-supplied","purity-only","FAIL","counter-ion","AX-R04;AX-R12","e.nwosu"],["AX-2026-042859","2026-05-19","2026-06-02","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2601-c2423","GGPE-2601-C2423","janoshik-analytical",30,98.21,1.79,1.04,"des-Aib20 analogue",4.3,"TFA",6.54,0.52,null,null,null,null,null,null,null,null,null,20.5,1.31,64629,"supplier-supplied","purity-only","MARGINAL","","AX-R12","p.hovland"],["AX-2026-042749","2026-05-10","2026-06-02","2026-Q2","cagrilintide","Cagrilintide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2603-r9581","GGPE-2603-R9581","medutest",2,97.95,2.05,0.89,"open-chain (reduced disulfide, +2 Da)",6.05,"TFA",9.62,0.44,null,null,null,null,null,-18.6,3961.2481,null,"No growth at 14 d",14.05,1.15,76819,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","y.bergstrom"],["AX-2026-042635","2026-05-08","2026-06-02","2026-Q2","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2603-w8751","GGPE-2603-W8751","medutest",15,99.93,0.07,0.05,"des-AEEA semaglutide (−145 Da)",4.06,"TFA",7.82,0.63,87.49,87.43,17.16,15.003,100,null,null,null,null,15.62,1.39,72127,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R10","r.onwuka"],["AX-2026-042299","2026-05-22","2026-06-02","2026-Q2","aod-9604","AOD-9604","metabolic","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2601-n2483","HJ-2601-N2483","vendorinvestigate",5,98.14,1.86,1.21,"open-chain (reduced disulfide, +2 Da)",5.21,"acetate",6.27,0.49,88.03,86.39,6,5.183,103.7,5.6,1815.8774,null,null,11.87,1.16,51502,"buyer-sourced","verified","MARGINAL","","AX-R04","t.halvorsen"],["AX-2026-041891","2026-05-30","2026-06-02","2026-Q2","melanotan-ii","Melanotan II","melanocortin","jeepbio","JEEP","jeepbio-jeep-2604-r3923","JEEP-2604-R3923","peptidemeter",10,99.77,0.23,0.09,"des-acetyl MT-II (−42 Da)",5.14,"acetate",5.46,0.51,null,null,null,null,null,0.1,1023.5403,0.65,null,9.19,1.05,59968,"supplier-supplied","verified","MARGINAL","","AX-R12","r.vermeulen"],["AX-2026-041744","2026-05-19","2026-06-02","2026-Q2","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2512-y9750","FGP-2512-Y9750","kestrel-bioanalytical",10,99.7,0.3,0.18,"C-terminal amide (−1 Da)",4.2,"acetate",5.85,0.89,null,null,null,null,null,5.9,887.5016,null,null,4.26,1.11,78624,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.lundgren"],["AX-2026-041248","2026-05-16","2026-06-02","2026-Q2","ghk-cu","GHK-Cu","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-b1996","WWB-2512-B1996","peptidemeter",100,99.04,0.96,0.38,"Gly-His dipeptide (−128 Da)",6.05,null,0,0.98,null,null,null,null,null,5.5,401.1046,null,null,5.89,1.08,68231,"supplier-supplied","identity-consistent","PASS","","","b.bruun"],["AX-2026-041220","2026-05-22","2026-06-02","2026-Q2","thymulin","Thymulin","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-s2129","WWB-2602-S2129","peptidemeter",5,99.05,0.95,0.66,"des-Ser truncate (−87 Da)",3.36,"acetate",5.47,0.2,null,null,null,null,null,2.4,873.3737,null,null,6.18,1.02,61248,"supplier-supplied","partial","MARGINAL","","AX-R04","k.chowdhury"],["AX-2026-043243","2026-05-16","2026-06-01","2026-Q2","melanotan-ii","Melanotan II","melanocortin","sangonbio","SGN","sangonbio-sgn-2602-l1809","SGN-2602-L1809","peptidemeter",10,98.92,1.08,0.42,"oxidised Trp (+16 Da)",2.81,"acetate",4.3,0.62,null,null,null,null,null,1,1023.5412,null,null,9.17,1.09,51258,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","r.onwuka"],["AX-2026-043050","2026-05-19","2026-06-01","2026-Q2","hexarelin","Hexarelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2604-x5435","KP-2604-X5435","medutest",2,98.56,1.44,0.57,"C-terminal free acid (+1 Da)",3.25,"acetate",6.93,0.15,89.67,88.38,2.36,2.086,104.3,-5.4,886.4554,6.53,null,7.62,1.12,62316,"supplier-supplied","identity-consistent","FAIL","purity;endotoxin","AX-R04;AX-R08;AX-R12","f.duarte"],["AX-2026-042588","2026-05-17","2026-06-01","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2511-r8569","GGPE-2511-R8569","janoshik-analytical",25,99.25,0.75,0.42,"hydrolysed ester (+18 Da)",4.28,null,0,0.36,95.36,94.64,23.42,22.165,88.7,null,null,null,"No growth at 14 d",15.07,1.13,38636,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R06;AX-R12","b.coelho"],["AX-2026-042554","2026-05-06","2026-06-01","2026-Q2","ghk-cu","GHK-Cu","repair","erpbiotech","ERP","erpbiotech-erp-2601-f7633","ERP-2601-F7633","janoshik-analytical",50,98.45,1.55,0.65,"GHK-Cu 2:1 complex",4.56,null,0,0.61,null,null,null,null,null,null,null,null,null,5.99,1.39,72904,"supplier-supplied","purity-only","PASS","","","b.delgado"],["AX-2026-042440","2026-05-19","2026-06-01","2026-Q2","igf-1-des","IGF-1 DES (1-3)","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-y5870","SWB-2601-Y5870","janoshik-analytical",0.1,97.88,2.12,1.06,"full-length IGF-1 (+343 Da)",4,"acetate",4.84,0.2,90.96,89.03,0.11,0.098,98,null,null,0.84,null,15.92,1.03,62450,"supplier-supplied","purity-only","MARGINAL","","AX-R02","s.hovland"],["AX-2026-042360","2026-05-25","2026-06-01","2026-Q2","sermorelin","Sermorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-a4196","HJ-2605-A4196","janoshik-analytical",10,98.86,1.14,0.6,"aspartimide (−18 Da)",5.73,"acetate",4.83,1,88.44,87.43,10.36,9.058,90.6,1.8,3355.7305,null,null,12.54,1.18,60988,"supplier-supplied","verified","PASS","","","f.vermeulen"],["AX-2026-041825","2026-05-20","2026-06-01","2026-Q2","bpc-157","BPC-157","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2601-e2289","FGP-2601-E2289","medutest",5,99.28,0.72,0.36,"BPC-157 arginine-salt artefact",3.37,"acetate",7.34,0.68,null,null,null,null,null,null,null,null,null,8.28,1.14,62236,"supplier-supplied","purity-only","MARGINAL","","AX-R04","label_claim"],["AX-2026-041700","2026-05-11","2026-06-01","2026-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2604-h9231","QSC-2604-H9231","janoshik-analytical",5,98.79,1.21,0.86,"des-AEEA semaglutide (−145 Da)",6.57,"TFA",8.32,0.84,84.27,83.25,6.19,5.153,103.1,-37.7,4110.8974,null,null,18.46,1.12,71467,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R12","a.antonsen"],["AX-2026-041659","2026-05-29","2026-06-01","2026-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-m9226","QSC-2511-M9226","medutest",10,99.1,0.9,0.62,"des-AEEA semaglutide (−145 Da)",4.02,"TFA",8.03,0.87,87.08,86.3,12.19,10.52,105.2,-0.9,4111.0487,1.06,null,15.84,1.12,52043,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","c.kuipers"],["AX-2026-041628","2026-05-16","2026-06-01","2026-Q2","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-n8732","QSC-2511-N8732","nordanalyt",2,99.93,0.07,0.05,"truncated (1-12)",5.83,"acetate",7.32,0.37,86.48,86.42,2.05,1.772,88.6,-1.5,1418.7072,null,null,11.06,1.06,81040,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R07","m.halvorsen"],["AX-2026-043525","2026-05-28","2026-05-31","2026-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2511-g7276","BCH-2511-G7276","medutest",500,98.37,1.63,1.02,"spiroindane regioisomer",4.32,"mesylate",12.96,0.94,null,null,null,null,null,null,null,0.44,null,11.83,1.22,47965,"buyer-sourced","purity-only","FAIL","purity;counter-ion","AX-R12","f.grimaldi"],["AX-2026-042858","2026-05-23","2026-05-31","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2601-c2423","GGPE-2601-C2423","janoshik-analytical",30,98.06,1.94,0.79,"des-Aib20 analogue",4.29,"TFA",6.2,0.65,null,null,null,null,null,-1,4728.4824,null,null,20.75,1.22,37255,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","v.tulloch"],["AX-2026-042813","2026-05-30","2026-05-31","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2603-m1446","GGPE-2603-M1446","medutest",20,98.52,1.48,0.53,"oxidised Trp (+16 Da)",4.12,"TFA",5.79,0.63,89.46,88.14,24.15,21.286,106.4,3.5,4728.5036,1.15,null,17.53,1.02,42776,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","el.mwangi"],["AX-2026-042764","2026-05-11","2026-05-31","2026-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2605-b9821","GGPE-2605-B9821","janoshik-analytical",5,98.76,1.24,0.84,"des-Gly truncate (−57 Da)",4.99,"acetate",8.59,0.64,null,null,null,null,null,-0.3,1418.7089,null,null,9.88,0.95,44968,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R11;AX-R12","j.serrano"],["AX-2026-042696","2026-05-24","2026-05-31","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2512-d9394","GGPE-2512-D9394","vendorinvestigate",20,98.42,1.58,0.85,"[D-Aib2]-diastereomer",3.62,"TFA",6.42,0.42,null,null,null,null,null,2.1,4728.497,0.56,null,22.07,1.16,59217,"buyer-sourced","verified","MARGINAL","","AX-R12","d.vogel"],["AX-2026-042320","2026-05-16","2026-05-31","2026-Q2","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-d3120","HJ-2605-D3120","janoshik-analytical",20,99.05,0.95,0.47,"des-Aib2 analogue",4.88,"TFA",5.75,0.61,null,null,null,null,null,-1.7,4810.4021,null,null,19.9,1.25,37967,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R12","freeze_thaw"],["AX-2026-042116","2026-05-19","2026-05-31","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2512-m8211","TFC-2512-M8211","medutest",10,99.02,0.98,0.37,"melanotan II (C-terminal amide, −1 Da)",7.26,"acetate",4.18,0.54,88.02,87.16,11.88,10.355,103.6,-3.6,1024.5205,0.46,null,7.89,0.99,69626,"lab-retained","identity-consistent","MARGINAL","","AX-R04","a.palacios"],["AX-2026-042100","2026-05-10","2026-05-31","2026-Q2","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2512-g7985","TFC-2512-G7985","janoshik-analytical",5,98.44,1.56,1.03,"[D-Aib2]-diastereomer",1.97,"TFA",8.37,0.41,null,null,null,null,null,49.4,4728.7207,null,"No growth at 14 d",20.64,1.25,57051,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","r.yilmaz"],["AX-2026-041619","2026-05-14","2026-05-31","2026-Q2","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-n8732","QSC-2511-N8732","janoshik-analytical",2,99.93,0.07,0.05,"truncated (1-12)",5.59,"acetate",6.56,0.59,87.26,87.2,2.39,2.084,104.2,5.7,1418.7174,2.22,null,9.55,1.04,61728,"supplier-supplied","verified","MARGINAL","","AX-R07","o.mensa"],["AX-2026-041392","2026-05-30","2026-05-31","2026-Q2","adipotide","Adipotide","metabolic","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-r4093","WWB-2512-R4093","janoshik-analytical",10,98.74,1.26,0.77,"truncated KLAKLAK repeat (−781 Da)",2.54,"TFA",7.47,0.59,89.4,88.27,10.11,8.924,89.2,null,null,1.14,null,12.58,1,53839,"lab-retained","purity-only","MARGINAL","","AX-R04;AX-R06","tu.kaufmann"],["AX-2026-043445","2026-05-12","2026-05-30","2026-Q2","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2512-f4804","WXT-2512-F4804","janoshik-analytical",15,98.96,1.04,0.55,"tBu-protected residual (+56 Da)",4.62,"TFA",7.69,0.82,86.87,85.97,16.43,14.125,94.2,4.6,4111.0713,null,null,18.69,1.12,58165,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","s.marchetti"],["AX-2026-043253","2026-05-06","2026-05-30","2026-Q2","bpc-157","BPC-157","repair","sangonbio","SGN","sangonbio-sgn-2512-h1950","SGN-2512-H1950","janoshik-analytical",5,98.42,1.58,0.93,"des-Gly truncate (−57 Da)",5.39,"acetate",6.09,0.6,87.92,86.53,5.44,4.707,94.1,-1.9,1418.7066,null,null,9.47,1,60085,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R12","f.lokken"],["AX-2026-043237","2026-05-09","2026-05-30","2026-Q2","melanotan-ii","Melanotan II","melanocortin","sangonbio","SGN","sangonbio-sgn-2602-l1809","SGN-2602-L1809","janoshik-analytical",10,98.73,1.27,0.49,"oxidised Trp (+16 Da)",2.19,"acetate",4.23,0.99,null,null,null,null,null,2,1023.5422,null,null,9.8,1.25,82197,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","s.nkemelu"],["AX-2026-043152","2026-05-18","2026-05-30","2026-Q2","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2511-w7415","SSA-2511-W7415","janoshik-analytical",10,98.64,1.36,0.91,"des-Met1 (−131 Da)",5.48,"acetate",4.04,0.79,89.69,88.47,10.05,8.891,88.9,null,null,null,"No growth at 14 d",10.45,1.22,50743,"supplier-supplied","purity-only","MARGINAL","","AX-R06;AX-R12","h.kuipers"],["AX-2026-043145","2026-05-24","2026-05-30","2026-Q2","enclomiphene-citrate","Enclomiphene citrate","non-peptide","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2603-c6950","SSA-2603-C6950","vendorinvestigate",50,97.73,2.27,1.01,"N-oxide (+16 Da)",3.64,"citrate",33.06,0.95,null,null,null,null,null,-8,597.2082,null,null,17.25,0.99,79210,"buyer-sourced","partial","FAIL","purity;counter-ion","AX-R04;AX-R12","z.kowalski"],["AX-2026-042915","2026-05-04","2026-05-30","2026-Q2","gonadorelin","Gonadorelin","hormonal","mokemeibio","MKM","mokemeibio-mkm-2604-a2596","MKM-2604-A2596","vendorinvestigate",2,99.03,0.97,0.61,"des-Gly10-NH2 (−74 Da)",5.21,"acetate",3.84,0.57,90.38,89.5,2.16,1.933,96.7,-2.6,1181.5794,null,null,9.25,1.14,71810,"buyer-sourced","verified","PASS","","","z.amankwah"],["AX-2026-042810","2026-05-25","2026-05-30","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2603-m1446","GGPE-2603-M1446","peptidemeter",20,97.79,2.21,1.34,"truncated (5-39)",3.88,"TFA",9.49,1.01,85.62,83.73,23.5,19.677,98.4,-1,4728.4824,null,null,19.34,1.48,69831,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","cake_collapse"],["AX-2026-041522","2026-05-12","2026-05-30","2026-Q2","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2602-r6263","QYB-2602-R6263","peptidemeter",20,97.87,2.13,1.08,"truncated (5-39)",5.49,"TFA",6.32,0.48,null,null,null,null,null,0.4,4728.489,null,null,19.24,1.16,48862,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","a.vasquez"],["AX-2026-043278","2026-05-10","2026-05-29","2026-Q2","hexarelin","Hexarelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2511-f1491","CPC-2511-F1491","vendorinvestigate",2,98.58,1.42,0.62,"oxidised Trp (+16 Da)",5.08,"acetate",7.14,0.31,null,null,null,null,null,-6.1,886.4548,null,null,9.4,0.98,78793,"buyer-sourced","identity-consistent","FAIL","purity","AX-R04","z.kowalski"],["AX-2026-043188","2026-05-12","2026-05-29","2026-Q2","carnosine","L-Carnosine","bioregulator","glbiochem","GL Biochem","glbiochem-glbi-2512-s8438","GLBI-2512-S8438","janoshik-analytical",500,98.77,1.23,0.72,"D-carnosine epimer",9.21,null,0,0.74,90.05,88.94,516.54,459.411,91.9,null,null,null,null,3.67,1.28,88023,"supplier-supplied","method-limited","FAIL","purity","AX-R04;AX-R12","import_hold"],["AX-2026-043120","2026-05-06","2026-05-29","2026-Q2","mazdutide","Mazdutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2605-g6781","SSA-2605-G6781","peptidemeter",9,98.74,1.26,0.71,"trifluoroacetyl adduct (+96 Da)",3.24,"TFA",6.38,1.01,89.37,88.24,10.61,9.362,104,null,null,null,null,18.22,0.95,57683,"supplier-supplied","purity-only","MARGINAL","","AX-R12","o.mensa"],["AX-2026-043025","2026-05-09","2026-05-29","2026-Q2","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-j4998","KP-2511-J4998","medutest",2,99.93,0.07,0.04,"des-His1 truncate (−137 Da)",7.42,"TFA",11.05,0.96,80.57,80.51,2.51,2.021,101.1,0.9,4111.0561,1.77,null,15.56,0.98,70662,"supplier-supplied","identity-consistent","PASS","","","s.wikstrom"],["AX-2026-042906","2026-05-03","2026-05-29","2026-Q2","semax","Semax","neuro","mokemeibio","MKM","mokemeibio-mkm-2512-b2992","MKM-2512-B2992","janoshik-analytical",20,98.43,1.57,0.89,"des-Met (−131 Da)",6.67,"acetate",4.5,0.3,null,null,null,null,null,1,813.3549,0.18,null,7.14,1.07,71963,"buyer-sourced","verified","FAIL","purity","AX-R07","e.beaulieu"],["AX-2026-042686","2026-05-04","2026-05-29","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-u8733","GGPE-2604-U8733","medutest",5,97.66,2.34,1.28,"truncated (5-39)",3.7,"TFA",8.93,0.62,86.75,84.72,5.88,4.982,99.6,null,null,null,null,17.47,0.89,54225,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","f.grimaldi"],["AX-2026-042363","2026-05-12","2026-05-29","2026-Q2","sermorelin","Sermorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-a4196","HJ-2605-A4196","nordanalyt",10,99.21,0.79,0.31,"deamidated Asn8 (+1 Da)",5.89,"acetate",5.5,0.88,87.73,87.04,11.13,9.688,96.9,-4.6,3355.7091,null,null,14.34,1.25,55361,"supplier-supplied","verified","PASS","","","m.beaulieu"],["AX-2026-042272","2026-05-21","2026-05-29","2026-Q2","liraglutide","Liraglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2602-e2761","HOMO-2602-E2761","janoshik-analytical",5,99.93,0.07,0.04,"des-His1 truncate (−137 Da)",3.91,"acetate",3.91,0.88,null,null,null,null,null,-3,3748.9519,null,"No growth at 14 d",17.35,0.86,50105,"supplier-supplied","identity-consistent","PASS","","","a.balogun"],["AX-2026-042092","2026-05-24","2026-05-29","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2512-v7681","TFC-2512-V7681","medutest",10,98.98,1.02,0.71,"melanotan II (C-terminal amide, −1 Da)",3.04,"acetate",5.84,0.81,90.31,89.39,11.86,10.602,106,-0.6,1024.5236,null,null,8.25,1.17,63032,"supplier-supplied","identity-consistent","PASS","","","ka.castellanos"],["AX-2026-042084","2026-05-26","2026-05-29","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2512-v7681","TFC-2512-V7681","peptidemeter",10,99.06,0.94,0.66,"melanotan II (C-terminal amide, −1 Da)",3.72,"acetate",3.69,0.39,null,null,null,null,null,-1.7,1024.5225,null,null,9.07,0.99,64549,"supplier-supplied","identity-consistent","PASS","","","b.cardoso"],["AX-2026-042065","2026-05-15","2026-05-29","2026-Q2","cjc-1295-dac","CJC-1295 with DAC","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2605-p7517","TFC-2605-P7517","medutest",2,99.05,0.95,0.41,"mod-GRF (1-29) (−279 Da)",5.81,"acetate",4.24,0.26,89.69,88.84,2.09,1.857,92.9,1.6,3644.9806,0.41,null,12.44,1.04,92626,"buyer-sourced","identity-consistent","PASS","","","a.chowdhury"],["AX-2026-041840","2026-05-15","2026-05-29","2026-Q2","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2602-j2798","JEEP-2602-J2798","nordanalyt",60,98.72,1.28,0.48,"Met(O) sulfoxide (+16 Da)",4.02,"TFA",8.55,1.01,null,null,null,null,null,-4,4810.3911,null,null,22.86,1.25,72119,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","fe.novak"],["AX-2026-041403","2026-05-13","2026-05-29","2026-Q2","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-s4435","WWB-2512-S4435","medutest",5,98.37,1.63,1.08,"des-Aib20 analogue",3.87,"TFA",6.35,0.7,null,null,null,null,null,2.4,4728.4984,0.42,null,17.74,1.13,56383,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ro.kjaer"],["AX-2026-041354","2026-05-17","2026-05-29","2026-Q2","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-b3510","WWB-2604-B3510","peptidemeter",2,99.93,0.07,0.05,"acetylated N-terminus (+42 Da)",5.1,"acetate",6.08,0.71,88.11,88.05,2.41,2.122,106.1,-2,1418.7065,2.52,null,9,1.1,65503,"supplier-supplied","verified","MARGINAL","","AX-R12","m.hartmann"],["AX-2026-041265","2026-05-25","2026-05-29","2026-Q2","ipamorelin","Ipamorelin","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-m1961","WWB-2511-M1961","peptidemeter",5,99.67,0.33,0.15,"[D-Trp]-epimer",7.08,"acetate",6.04,0.15,null,null,null,null,null,-1.4,711.3846,null,null,7.66,1.02,92129,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","i.nwosu"],["AX-2026-043388","2026-05-25","2026-05-28","2026-Q2","melanotan-ii","Melanotan II","melanocortin","cpcbio","CPC","cpcbio-cpc-2605-u3868","CPC-2605-U3868","janoshik-analytical",10,98.96,1.04,0.59,"linear (open-lactam) precursor (+18 Da)",3.53,"acetate",4.53,0.93,null,null,null,null,null,-3.2,1023.5369,0.34,null,9.84,1.08,73743,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","pt141_one_da"],["AX-2026-043374","2026-05-04","2026-05-28","2026-Q2","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2601-m2514","CPC-2601-M2514","janoshik-analytical",10,98.73,1.27,0.54,"acetylated N-terminus (+42 Da)",6.46,"acetate",5.76,0.17,null,null,null,null,null,0.3,1418.7097,null,null,9.57,1.12,59140,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","z.mensa"],["AX-2026-043143","2026-05-03","2026-05-28","2026-Q2","ghk-cu","GHK-Cu","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2604-v7620","SSA-2604-V7620","peptidemeter",50,97.96,2.04,1.46,"oxidised His (+16 Da)",4.6,null,0,0.39,95.01,93.07,55.16,51.337,102.7,0.4,401.1026,null,"No growth at 14 d",5.88,1.11,60563,"buyer-sourced","partial","PASS","","","z.haddad"],["AX-2026-042969","2026-05-22","2026-05-28","2026-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-w4792","KP-2511-W4792","janoshik-analytical",50,99.33,0.67,0.37,"5-nitro-1MQ (unreduced precursor, +30 Da)",3.94,"iodide",37.31,0.71,null,null,null,null,null,1.7,285.9972,null,null,5.48,1.26,71406,"buyer-sourced","identity-consistent","FAIL","counter-ion","AX-R04;AX-R12","i.asante"],["AX-2026-042823","2026-05-16","2026-05-28","2026-Q2","tb-500","TB-500","repair","ggpeps","GGPeps","ggpeps-ggpe-2605-j2051","GGPE-2605-J2051","nordanalyt",5,99.83,0.17,0.06,"[D-Thr]-diastereomer",4.6,"acetate",6.46,0.94,null,null,null,null,null,-1.2,887.4953,null,null,9.01,0.86,63052,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","an.aguirre"],["AX-2026-042518","2026-05-03","2026-05-28","2026-Q2","liraglutide","Liraglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2601-p6802","ERP-2601-P6802","janoshik-analytical",10,98.47,1.53,0.98,"des-palmitoyl liraglutide (−238 Da)",4.05,"TFA",10.02,0.54,null,null,null,null,null,4.9,3748.9815,null,null,17.31,0.86,66437,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","fe.novak"],["AX-2026-042235","2026-05-15","2026-05-28","2026-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","homopeptide","Homopeptide","homopeptide-homo-2603-c1382","HOMO-2603-C1382","janoshik-analytical",20,99.22,0.78,0.47,"N-acetyl semax free acid (+1 Da)",8.28,"acetate",6.72,0.48,null,null,null,null,null,2.3,854.3826,null,null,7.36,1.25,88518,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11","b.abubakar"],["AX-2026-042154","2026-05-07","2026-05-28","2026-Q2","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2601-n9196","HOMO-2601-N9196","janoshik-analytical",10,98.99,1.01,0.72,"trifluoroacetyl adduct (+96 Da)",5.1,"TFA",7.42,0.99,86.49,85.62,12.38,10.6,106,-1.8,4810.4016,null,null,19.97,1.12,88918,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","d.perrin"],["AX-2026-042113","2026-05-25","2026-05-28","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2512-m8211","TFC-2512-M8211","janoshik-analytical",10,99.13,0.87,0.55,"melanotan II (C-terminal amide, −1 Da)",7.1,"acetate",6.1,0.25,86.55,85.8,11.47,9.841,98.4,null,null,null,null,9.42,1.31,54963,"supplier-supplied","purity-only","MARGINAL","","AX-R04","d.perrin"],["AX-2026-042097","2026-05-21","2026-05-28","2026-Q2","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2512-g7985","TFC-2512-G7985","peptidemeter",5,99.11,0.89,0.63,"truncated (5-39)",2.4,"TFA",8.92,0.58,88.1,87.32,5.69,4.969,99.4,-4,4728.4682,null,"No growth at 14 d",19.5,1.28,50396,"supplier-supplied","verified","MARGINAL","","AX-R12","wide_iqr"],["AX-2026-041953","2026-05-19","2026-05-28","2026-Q2","mots-c","MOTS-c","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2605-r4770","TFC-2605-R4770","janoshik-analytical",10,99.72,0.28,0.13,"deamidated (+1 Da)",5.27,"acetate",5.95,0.52,88.26,88.01,10.32,9.083,90.8,-26.9,2173.0333,4.95,null,10.45,1.25,50924,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R12","ka.marchand"],["AX-2026-041841","2026-05-20","2026-05-28","2026-Q2","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2602-j2798","JEEP-2602-J2798","nordanalyt",60,99.44,0.56,0.39,"truncated (3-39)",4.45,"TFA",7.32,0.25,null,null,null,null,null,3.5,4810.4271,null,null,22.85,0.93,61834,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","an.restrepo"],["AX-2026-041671","2026-05-06","2026-05-28","2026-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-m9226","QSC-2511-M9226","janoshik-analytical",10,99.31,0.69,0.48,"des-AEEA semaglutide (−145 Da)",4.07,"TFA",8.41,0.22,87.3,86.7,10.5,9.104,91,4.9,4111.0725,null,"No growth at 14 d",18.34,0.98,69532,"supplier-supplied","verified","MARGINAL","","AX-R12","r.ogunleye"],["AX-2026-041670","2026-05-27","2026-05-28","2026-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-m9226","QSC-2511-M9226","nordanalyt",10,98.95,1.05,0.69,"des-AEEA semaglutide (−145 Da)",3.39,"TFA",11.22,0.88,84.51,83.62,12.18,10.185,101.9,1.5,4111.0586,0.53,null,21.04,1.2,43673,"supplier-supplied","verified","MARGINAL","","AX-R12","a.karlsen"],["AX-2026-041310","2026-05-26","2026-05-28","2026-Q2","ipamorelin","Ipamorelin","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-e3153","WWB-2604-E3153","janoshik-analytical",5,99.93,0.07,0.04,"des-Lys (−128 Da)",5.33,"acetate",6.85,0.23,87.59,87.53,5.74,5.024,100.5,-3.8,711.3829,null,null,8.2,0.86,62194,"supplier-supplied","verified","PASS","","","co.vasquez"],["AX-2026-041306","2026-05-24","2026-05-28","2026-Q2","ipamorelin","Ipamorelin","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-e3153","WWB-2604-E3153","janoshik-analytical",5,99.93,0.07,0.04,"des-Lys (−128 Da)",5.18,"acetate",5.5,0.95,null,null,null,null,null,0,711.3856,null,null,8.08,0.94,56738,"supplier-supplied","identity-consistent","PASS","","","Contributor #U-4426"],["AX-2026-043520","2026-05-16","2026-05-27","2026-Q2","mgf","MGF","gh-axis","bachemholding","BCH","bachemholding-bch-2511-d7240","BCH-2511-D7240","janoshik-analytical",5,98.9,1.1,0.45,"aspartimide (−18 Da)",5.81,"acetate",5.02,0.29,null,null,null,null,null,null,null,null,null,11.71,1.11,52702,"supplier-supplied","purity-only","MARGINAL","","AX-R12","l.lokken"],["AX-2026-043456","2026-05-07","2026-05-27","2026-Q2","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-w4680","WXT-2602-W4680","janoshik-analytical",5,97.68,2.32,1.16,"truncated (1-12)",4.86,"acetate",8.89,0.37,85.88,83.89,6.37,5.344,106.9,null,null,null,null,9.74,1.1,64986,"supplier-supplied","purity-only","FAIL","purity","AX-R10;AX-R12","h.coelho"],["AX-2026-043392","2026-05-26","2026-05-27","2026-Q2","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2603-k3648","WXT-2603-K3648","janoshik-analytical",5,97.56,2.44,1.56,"acetylated N-terminus (+42 Da)",4.79,"acetate",7.4,0.74,null,null,null,null,null,2.4,1418.7127,0.52,null,9.59,0.88,92918,"buyer-sourced","verified","FAIL","purity","AX-R12","z.chowdhury"],["AX-2026-042997","2026-05-22","2026-05-27","2026-Q2","tb-500","TB-500","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2605-c4659","KP-2605-C4659","janoshik-analytical",10,99.66,0.34,0.16,"[D-Thr]-diastereomer",5.21,"acetate",4.27,0.2,90.32,90.01,10.99,9.892,98.9,null,null,null,null,7.87,0.92,51396,"supplier-supplied","purity-only","MARGINAL","","AX-R12","l.ostergaard"],["AX-2026-042954","2026-05-15","2026-05-27","2026-Q2","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2601-k4658","KP-2601-K4658","janoshik-analytical",5,98.68,1.32,0.68,"des-His1 truncate (−137 Da)",5.37,"TFA",9.19,0.44,null,null,null,null,null,null,null,null,null,18.39,1.25,45227,"supplier-supplied","purity-only","MARGINAL","","AX-R12","d.antonsen"],["AX-2026-042782","2026-05-22","2026-05-27","2026-Q2","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2601-j1391","GGPE-2601-J1391","kestrel-bioanalytical",20,99.93,0.07,0.04,"acetyl adduct (+42 Da)",9.54,"acetate",7.01,0.76,82.69,82.63,24.39,20.153,100.8,10,751.4477,null,null,3.58,1.26,63109,"supplier-supplied","identity-consistent","PASS","","","h.wikstrom"],["AX-2026-041501","2026-05-08","2026-05-27","2026-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","qyaobio","QYB","qyaobio-qyb-2512-x5662","QYB-2512-X5662","nordanalyt",10,99.93,0.07,0.04,"des-Tyr (−163 Da)",3.58,"acetate",4.86,1,90.56,90.5,11.86,10.733,107.3,3.4,1301.6344,null,null,10.27,1.02,40535,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","d.ogunleye"],["AX-2026-043530","2026-05-05","2026-05-26","2026-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2511-g7276","BCH-2511-G7276","peptidemeter",500,98.55,1.45,0.67,"free base (des-mesylate, −96 Da)",4.28,"mesylate",16.21,0.36,79.15,78,569.13,443.921,88.8,-2.8,624.2164,0.36,null,13.02,1.06,51713,"supplier-supplied","verified","FAIL","counter-ion","AX-R06;AX-R12","s.weiss"],["AX-2026-043450","2026-05-01","2026-05-26","2026-Q2","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-w4680","WXT-2602-W4680","janoshik-analytical",5,98.44,1.56,0.78,"truncated (1-12)",5,"acetate",5.43,0.18,89.39,88,5.78,5.086,101.7,null,null,null,null,9.57,1.07,67539,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","Contributor #J-2856"],["AX-2026-043256","2026-05-13","2026-05-26","2026-Q2","bpc-157","BPC-157","repair","sangonbio","SGN","sangonbio-sgn-2512-h1950","SGN-2512-H1950","janoshik-analytical",5,98.9,1.1,0.65,"des-Gly truncate (−57 Da)",4.13,"acetate",8.5,0.67,86.7,85.75,5.81,4.982,99.6,null,null,null,null,9.59,1.21,65327,"supplier-supplied","purity-only","MARGINAL","","AX-R09","le.haddad"],["AX-2026-043225","2026-05-09","2026-05-26","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","sangonbio","SGN","sangonbio-sgn-2602-x9969","SGN-2602-X9969","janoshik-analytical",50,98,2,1.05,"des-methyl analogue (−14 Da)",5.63,null,0,0.48,93.89,92.01,48.6,44.717,89.4,-1.7,410.1293,null,null,15.48,0.99,73103,"lab-retained","verified","MARGINAL","","AX-R06","a.vasquez"],["AX-2026-043153","2026-05-09","2026-05-26","2026-Q2","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2511-w7415","SSA-2511-W7415","medutest",10,98.78,1.22,0.53,"des-Met1 (−131 Da)",5.52,"acetate",3.91,0.64,null,null,null,null,null,-6.1,2173.0785,null,"No growth at 14 d",8.58,1.14,69482,"supplier-supplied","identity-consistent","PASS","","","k.okwuosa"],["AX-2026-043043","2026-05-24","2026-05-26","2026-Q2","hexarelin","Hexarelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2604-x5435","KP-2604-X5435","vendorinvestigate",2,98.54,1.46,0.64,"des-methyl hexarelin (GHRP-6, −14 Da)",3.33,"acetate",4.71,0.56,91.4,90.07,2.38,2.144,107.2,-0.8,886.4595,null,null,9.53,0.93,46575,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R12","a.trevino"],["AX-2026-042024","2026-05-18","2026-05-26","2026-Q2","ipamorelin","Ipamorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2603-m6766","TFC-2603-M6766","janoshik-analytical",5,99.93,0.07,0.05,"oxidised Trp (+16 Da)",4.48,"acetate",8.13,0.69,null,null,null,null,null,-0.4,711.3853,null,null,8.25,0.93,86638,"supplier-supplied","identity-consistent","PASS","","","z.chowdhury"],["AX-2026-041948","2026-05-01","2026-05-26","2026-Q2","semax","Semax","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2602-f4591","TFC-2602-F4591","peptidemeter",5,99.28,0.72,0.4,"N-acetyl semax (+42 Da)",8.46,"acetate",5.35,0.63,null,null,null,null,null,-0.1,813.354,null,null,6.64,1.04,59580,"lab-retained","identity-consistent","PASS","","","ha.varga"],["AX-2026-041877","2026-05-10","2026-05-26","2026-Q2","cagrilintide","Cagrilintide","incretin","jeepbio","JEEP","jeepbio-jeep-2603-e3844","JEEP-2603-E3844","janoshik-analytical",10,99.61,0.39,0.19,"disulfide-scrambled isomer",6.44,"TFA",9.6,0.39,null,null,null,null,null,3.7,3961.3365,0.33,null,16.84,1.19,74250,"supplier-supplied","verified","PASS","","","an.pereira"],["AX-2026-041856","2026-05-01","2026-05-26","2026-Q2","ara-290","ARA-290","repair","jeepbio","JEEP","jeepbio-jeep-2601-k3139","JEEP-2601-K3139","janoshik-analytical",2,99.63,0.37,0.19,"des-Gln truncate (−128 Da)",4.29,"acetate",3.11,0.27,92.33,91.99,2,1.84,92,-3.5,1189.6054,null,null,8.82,1.19,80118,"supplier-supplied","verified","MARGINAL","","AX-R12","an.lindqvist"],["AX-2026-041815","2026-05-16","2026-05-26","2026-Q2","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2605-r1831","FGP-2605-R1831","vendorinvestigate",30,96.86,3.14,1.52,"Met(O) sulfoxide (+16 Da)",6.01,"TFA",7.38,0.74,null,null,null,null,null,-2.4,4810.3988,null,null,21.01,1.31,63715,"buyer-sourced","identity-consistent","FAIL","purity","AX-R04;AX-R12","t.sandvik"],["AX-2026-041663","2026-05-17","2026-05-26","2026-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-m9226","QSC-2511-M9226","janoshik-analytical",10,99.06,0.94,0.66,"des-AEEA semaglutide (−145 Da)",4.11,"TFA",10.08,0.87,84.94,84.14,12.68,10.669,106.7,-4.1,4111.0355,null,null,18.37,1.21,50765,"lab-retained","verified","MARGINAL","","AX-R12","so.okonkwo"],["AX-2026-041615","2026-05-16","2026-05-26","2026-Q2","ghrp-6","GHRP-6","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2605-a7936","QSC-2605-A7936","janoshik-analytical",5,99.93,0.07,0.04,"oxidised Trp (+16 Da)",5.3,"acetate",4.13,0.4,90.17,90.11,5.89,5.307,106.1,-0.9,872.4438,null,null,8.37,1.08,57616,"supplier-supplied","verified","PASS","","","uncertainty_budget"],["AX-2026-041439","2026-05-25","2026-05-26","2026-Q2","oxytocin","Oxytocin","hormonal","qyaobio","QYB","qyaobio-qyb-2601-v5169","QYB-2601-V5169","janoshik-analytical",2,99.6,0.4,0.2,"open-chain (reduced disulfide, +2 Da)",4.3,"acetate",6.29,0.48,null,null,null,null,null,-1.2,1006.4353,null,null,7.94,1.02,56420,"supplier-supplied","identity-consistent","PASS","","","b.delgado"],["AX-2026-043241","2026-05-18","2026-05-25","2026-Q2","melanotan-ii","Melanotan II","melanocortin","sangonbio","SGN","sangonbio-sgn-2602-l1809","SGN-2602-L1809","peptidemeter",10,98.8,1.2,0.47,"oxidised Trp (+16 Da)",2.57,"acetate",5.29,0.55,91.59,90.49,11.76,10.642,106.4,-4.8,1023.5353,0.18,null,9.56,0.96,90214,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","k.kravchenko"],["AX-2026-043218","2026-05-01","2026-05-25","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","sangonbio","SGN","sangonbio-sgn-2602-x9969","SGN-2602-X9969","peptidemeter",50,97.86,2.14,0.95,"residual DMSO (process solvent)",6.1,null,0,0.54,93.36,91.36,56.26,51.399,102.8,-1,410.1296,null,null,14.3,1.08,55966,"supplier-supplied","verified","FAIL","purity","","warehouse_route"],["AX-2026-043140","2026-05-06","2026-05-25","2026-Q2","tirzepatide","Tirzepatide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2511-n7115","SSA-2511-N7115","nordanalyt",5,98.46,1.54,0.7,"truncated (3-39)",5.34,"TFA",9.16,0.55,84.95,83.64,6.41,5.361,107.2,3.6,4810.4276,null,null,22.88,1.18,38315,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10;AX-R12","l.pereira"],["AX-2026-043097","2026-05-11","2026-05-25","2026-Q2","epitalon","Epitalon","bioregulator","keruipeptidesbio","KP","keruipeptidesbio-kp-2512-r5829","KP-2512-R5829","janoshik-analytical",50,98,2,1.43,"aspartimide (−18 Da)",6.74,"acetate",11.44,0.98,80.84,79.22,57.84,45.821,91.6,null,null,0.63,null,4.68,1.09,71769,"supplier-supplied","method-limited","FAIL","purity;counter-ion","AX-R04;AX-R07","c.kuipers"],["AX-2026-042525","2026-05-12","2026-05-25","2026-Q2","liraglutide","Liraglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2601-p6802","ERP-2601-P6802","janoshik-analytical",10,98.48,1.52,1.06,"deamidated (Asn→Asp, +1 Da)",4.4,"TFA",12.18,0.39,83.03,81.77,11.69,9.559,95.6,-0.2,3748.9624,null,null,17.23,1.26,49933,"supplier-supplied","verified","FAIL","counter-ion","AX-R04","p.petrov"],["AX-2026-041950","2026-04-30","2026-05-25","2026-Q2","semax","Semax","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2602-f4591","TFC-2602-F4591","janoshik-analytical",5,99.27,0.73,0.41,"N-acetyl semax (+42 Da)",8.59,"acetate",6.95,0.58,83.88,83.27,6.2,5.163,103.3,0.9,813.3548,null,null,6.97,1.05,69645,"supplier-supplied","verified","PASS","","","vial_weight"],["AX-2026-043096","2026-04-30","2026-05-24","2026-Q2","epitalon","Epitalon","bioregulator","keruipeptidesbio","KP","keruipeptidesbio-kp-2512-r5829","KP-2512-R5829","medutest",50,97.61,2.39,1.35,"β-Asp isomer",6.38,"acetate",12.57,0.84,80.21,78.29,61.93,48.485,97,null,null,null,null,3.87,0.87,51425,"buyer-sourced","method-limited","FAIL","purity;counter-ion","AX-R04;AX-R07;AX-R12","d.sorensen"],["AX-2026-043020","2026-05-23","2026-05-24","2026-Q2","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-j4998","KP-2511-J4998","vendorinvestigate",2,99.27,0.73,0.43,"[D-Aib8]-diastereomer",7.27,"TFA",7.71,0.37,null,null,null,null,null,8.9,4111.089,2.04,null,19.69,1.24,65637,"buyer-sourced","verified","MARGINAL","","AX-R12","k.guerrero"],["AX-2026-042860","2026-05-07","2026-05-24","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2601-c2423","GGPE-2601-C2423","janoshik-analytical",30,98.5,1.5,0.61,"des-Aib20 analogue",4.84,"TFA",8.85,0.92,85.39,84.11,34.76,29.237,97.5,-2,4728.4776,null,null,20.54,1.12,50599,"supplier-supplied","verified","MARGINAL","","AX-R12","amber_glass"],["AX-2026-042854","2026-05-06","2026-05-24","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2601-c2423","GGPE-2601-C2423","peptidemeter",30,97.52,2.48,1,"des-Aib20 analogue",4.37,"TFA",8.21,0.3,87.12,84.96,31.33,26.618,88.7,null,null,null,null,19.35,1.18,44425,"buyer-sourced","purity-only","MARGINAL","","AX-R06;AX-R12","a.petrescu"],["AX-2026-042852","2026-05-18","2026-05-24","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2601-c2423","GGPE-2601-C2423","peptidemeter",30,97.73,2.27,0.92,"des-Aib20 analogue",3.87,"TFA",8.82,0.57,86.74,84.77,31.67,26.847,89.5,0.1,4728.4876,null,"No growth at 14 d",19.32,1.25,74754,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","tri_agonist"],["AX-2026-042318","2026-05-21","2026-05-24","2026-Q2","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-d3120","HJ-2605-D3120","kestrel-bioanalytical",20,99.24,0.76,0.38,"des-Aib2 analogue",4.27,"TFA",8.32,0.8,86.61,85.95,21.01,18.058,90.3,2.4,4810.4218,0.34,null,10.71,1.21,64094,"supplier-supplied","method-limited","MARGINAL","","AX-R09;AX-R12","ne.demir"],["AX-2026-042035","2026-05-03","2026-05-24","2026-Q2","gonadorelin","Gonadorelin","hormonal","tfcpeptides","TFC","tfcpeptides-tfc-2511-e6450","TFC-2511-E6450","janoshik-analytical",5,99.53,0.47,0.18,"C-terminal free acid (+1 Da)",2.01,"acetate",3.03,0.52,94.44,94,4.71,4.427,88.5,-5.8,1181.5756,null,null,8.75,0.94,90372,"supplier-supplied","verified","MARGINAL","","AX-R06","a.moreau"],["AX-2026-041762","2026-05-06","2026-05-24","2026-Q2","cjc-1295","CJC-1295 (no DAC)","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2601-v1242","FGP-2601-V1242","janoshik-analytical",10,99.93,0.07,0.05,"deamidated (+1 Da)",6.21,"acetate",3.58,0.88,89.33,89.27,11.54,10.302,103,null,null,0.54,null,12.88,1,63160,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","a.wojcik"],["AX-2026-041627","2026-05-05","2026-05-24","2026-Q2","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-n8732","QSC-2511-N8732","janoshik-analytical",2,99.93,0.07,0.05,"truncated (1-12)",5,"acetate",5.72,1,88.28,88.22,2.41,2.126,106.3,2.2,1418.7124,null,null,9.73,0.93,56426,"supplier-supplied","verified","MARGINAL","","AX-R07","a.espinoza"],["AX-2026-043338","2026-05-09","2026-05-23","2026-Q2","retatrutide","Retatrutide","incretin","cpcbio","CPC","cpcbio-cpc-2604-h2730","CPC-2604-H2730","medutest",15,97.1,2.9,1.91,"oxidised Trp (+16 Da)",3.64,"TFA",8.89,0.93,null,null,null,null,null,10.5,4728.5367,0.15,null,17.34,1.28,50860,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.restrepo"],["AX-2026-043227","2026-05-21","2026-05-23","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","sangonbio","SGN","sangonbio-sgn-2602-x9969","SGN-2602-X9969","kestrel-bioanalytical",50,98.53,1.47,0.78,"des-methyl analogue (−14 Da)",5.14,null,0,0.29,94.57,93.18,49.78,46.385,92.8,-3.8,410.1284,0.87,null,8.14,1.14,60719,"supplier-supplied","identity-consistent","PASS","","","s.kjaer"],["AX-2026-042918","2026-05-02","2026-05-23","2026-Q2","gonadorelin","Gonadorelin","hormonal","mokemeibio","MKM","mokemeibio-mkm-2604-a2596","MKM-2604-A2596","peptidemeter",2,99.93,0.07,0.04,"oxidised Trp (+16 Da)",5.24,"acetate",5.45,0.26,null,null,null,null,null,null,null,null,null,8.05,1.1,57695,"supplier-supplied","purity-only","PASS","","","Contributor #A-7284"],["AX-2026-042850","2026-05-20","2026-05-23","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2511-x1688","GGPE-2511-X1688","vendorinvestigate",5,97.14,2.86,1.62,"C18 diacid regioisomer",5.89,"TFA",7.88,0.48,85.75,83.3,5.74,4.781,95.6,-4.9,4728.4639,null,null,21.91,0.94,57860,"buyer-sourced","verified","MARGINAL","","AX-R12","a.kuusela"],["AX-2026-042703","2026-05-13","2026-05-23","2026-Q2","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-l9412","GGPE-2604-L9412","nordanalyt",2,99.25,0.75,0.34,"Met(O) sulfoxide (+16 Da)",4.81,"TFA",7.98,0.4,86.81,86.16,2.33,2.008,100.4,-1.4,4111.0466,null,null,21.1,1.44,33957,"supplier-supplied","verified","MARGINAL","","AX-R10","i.vukovic"],["AX-2026-042114","2026-05-11","2026-05-23","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2512-m8211","TFC-2512-M8211","peptidemeter",10,98.73,1.27,0.48,"melanotan II (C-terminal amide, −1 Da)",7.99,"acetate",4.29,0.87,null,null,null,null,null,-0.3,1024.5239,null,null,9.01,1.12,54147,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","sterility_pass"],["AX-2026-041943","2026-05-10","2026-05-23","2026-Q2","semax","Semax","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2602-f4591","TFC-2602-F4591","medutest",5,99.93,0.07,0.05,"diketopiperazine (−18 Da)",8.7,"acetate",4.78,0.81,85.71,85.65,6.19,5.302,106,null,null,null,null,6.07,0.91,72277,"supplier-supplied","purity-only","PASS","","","i.zielinski"],["AX-2026-041447","2026-05-22","2026-05-23","2026-Q2","liraglutide","Liraglutide","incretin","qyaobio","QYB","qyaobio-qyb-2511-v5143","QYB-2511-V5143","peptidemeter",5,99.06,0.94,0.48,"deamidated (Asn→Asp, +1 Da)",5.19,"acetate",6.31,0.32,88.18,87.35,5.77,5.04,100.8,-2.6,3748.9534,0.77,null,16.4,1.2,82964,"supplier-supplied","verified","PASS","","","h.kravchenko"],["AX-2026-043340","2026-04-30","2026-05-22","2026-Q2","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2605-b2433","CPC-2605-B2433","nordanalyt",2,98.75,1.25,0.81,"[D-Thr]-diastereomer",5.98,"acetate",5.05,0.37,null,null,null,null,null,-1.8,887.4948,null,null,7.85,1.1,66649,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R10;AX-R11;AX-R12","ad.molnar"],["AX-2026-042982","2026-04-28","2026-05-22","2026-Q2","desmopressin","Desmopressin","hormonal","keruipeptidesbio","KP","keruipeptidesbio-kp-2512-u5139","KP-2512-U5139","janoshik-analytical",2,98.34,1.66,1.01,"des-amino artefact (+16 Da)",3.07,"acetate",4.61,0.73,91.59,90.07,2.22,2,100,2.8,1068.4295,0.69,null,8.13,1.2,61143,"buyer-sourced","verified","FAIL","purity","AX-R07","cake_collapse"],["AX-2026-042967","2026-04-29","2026-05-22","2026-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-w4792","KP-2511-W4792","janoshik-analytical",50,99.49,0.51,0.28,"5-nitro-1MQ (unreduced precursor, +30 Da)",4.14,"iodide",40.19,0.67,null,null,null,null,null,-0.5,285.9966,null,null,5.45,1.11,23417,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R04;AX-R12","RT_shift"],["AX-2026-042913","2026-04-30","2026-05-22","2026-Q2","gonadorelin","Gonadorelin","hormonal","mokemeibio","MKM","mokemeibio-mkm-2604-a2596","MKM-2604-A2596","nordanalyt",2,99.89,0.11,0.08,"des-Gly10-NH2 (−74 Da)",5.07,"acetate",3.25,0.46,91.22,91.12,2.15,1.959,98,0.9,1181.5836,null,null,10.17,1.37,89168,"supplier-supplied","verified","PASS","","","n.molnar"],["AX-2026-042630","2026-05-09","2026-05-22","2026-Q2","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2603-w8751","GGPE-2603-W8751","kestrel-bioanalytical",15,99.93,0.07,0.04,"deamidated (Asn→Asp, +1 Da)",2.76,"TFA",8.35,0.39,88.5,88.44,16.03,14.177,94.5,-8.3,4111.0183,null,null,9.94,1.3,67719,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R10","s.hovland"],["AX-2026-042520","2026-05-04","2026-05-22","2026-Q2","liraglutide","Liraglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2601-p6802","ERP-2601-P6802","janoshik-analytical",10,98.54,1.46,0.93,"des-palmitoyl liraglutide (−238 Da)",4.35,"TFA",9.72,0.56,null,null,null,null,null,-1.3,3748.9582,2.56,null,17.21,1.15,73391,"buyer-sourced","verified","MARGINAL","","AX-R04","ro.kjaer"],["AX-2026-042330","2026-05-03","2026-05-22","2026-Q2","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-d3120","HJ-2605-D3120","kestrel-bioanalytical",20,99.57,0.43,0.17,"des-Aib2 analogue",4.47,"TFA",6.71,0.33,null,null,null,null,null,6.4,4810.4411,null,null,10.79,1.2,36772,"supplier-supplied","method-limited","MARGINAL","","AX-R09;AX-R12","l.nwosu"],["AX-2026-041944","2026-05-12","2026-05-22","2026-Q2","semax","Semax","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2602-f4591","TFC-2602-F4591","nordanalyt",5,99.93,0.07,0.04,"N-acetyl semax (+42 Da)",9.37,"acetate",6.78,0.26,83.59,83.53,5.49,4.586,91.7,-1.6,813.3528,null,null,8.87,1.19,66903,"supplier-supplied","verified","MARGINAL","","AX-R11","am.frisk"],["AX-2026-041809","2026-05-09","2026-05-22","2026-Q2","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2605-r1831","FGP-2605-R1831","nordanalyt",30,97.48,2.52,1.23,"Met(O) sulfoxide (+16 Da)",6.73,"TFA",9.8,0.56,82.91,80.82,36.29,29.33,97.8,-3.7,4810.3925,null,null,22.87,1.25,35688,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","l.falk"],["AX-2026-043512","2026-05-10","2026-05-21","2026-Q2","mgf","MGF","gh-axis","bachemholding","BCH","bachemholding-bch-2511-d7240","BCH-2511-D7240","kestrel-bioanalytical",5,99.04,0.96,0.39,"aspartimide (−18 Da)",5.56,"acetate",5.92,0.91,87.61,86.77,5.96,5.171,103.4,-12.8,2886.4748,0.91,"No growth at 14 d",6.24,1.03,45602,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","t.lindholm"],["AX-2026-043433","2026-04-30","2026-05-21","2026-Q2","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2602-g4442","WXT-2602-G4442","janoshik-analytical",10,97.93,2.07,0.84,"semaglutide dimer",4.25,"TFA",10.7,0.6,null,null,null,null,null,0.6,4111.0549,null,null,18.31,1.35,54107,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","r.nilsen"],["AX-2026-043095","2026-05-19","2026-05-21","2026-Q2","epitalon","Epitalon","bioregulator","keruipeptidesbio","KP","keruipeptidesbio-kp-2512-r5829","KP-2512-R5829","janoshik-analytical",50,97.68,2.32,1.66,"aspartimide (−18 Da)",6.82,"acetate",15.14,0.64,null,null,null,null,null,0.8,390.139,null,"No growth at 14 d",4.76,1.03,66801,"supplier-supplied","method-limited","FAIL","purity;counter-ion","AX-R04;AX-R07","an.nascimento"],["AX-2026-043047","2026-05-08","2026-05-21","2026-Q2","hexarelin","Hexarelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2604-x5435","KP-2604-X5435","janoshik-analytical",2,98.71,1.29,0.57,"des-methyl hexarelin (GHRP-6, −14 Da)",3.22,"acetate",4.31,0.94,91.53,90.35,2.29,2.069,103.5,-1.2,886.4591,null,null,9.06,0.86,74599,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","f.ramos"],["AX-2026-043006","2026-05-10","2026-05-21","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2602-x5446","KP-2602-X5446","peptidemeter",60,98.28,1.72,0.8,"truncated (3-39)",6.28,"TFA",9.31,0.3,null,null,null,null,null,0.3,4810.4117,1.56,null,18.69,1.14,54247,"lab-retained","verified","MARGINAL","","AX-R12","p.kravchenko"],["AX-2026-042811","2026-05-18","2026-05-21","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2603-m1446","GGPE-2603-M1446","medutest",20,97.1,2.9,1.04,"oxidised Trp (+16 Da)",3.99,"TFA",9.91,0.18,85.92,83.43,24.12,20.123,100.6,-0.9,4728.4828,1.04,"Growth detected at 6 d — Bacillus sp.",17.62,1.23,50546,"buyer-sourced","identity-consistent","FAIL","sterility","AX-R12","k.weiss"],["AX-2026-042555","2026-04-27","2026-05-21","2026-Q2","ghk-cu","GHK-Cu","repair","erpbiotech","ERP","erpbiotech-erp-2601-f7633","ERP-2601-F7633","medutest",50,98.87,1.13,0.48,"GHK-Cu 2:1 complex",3.93,null,0,0.62,null,null,null,null,null,-1.3,401.1019,null,null,5.31,1.1,80824,"supplier-supplied","partial","PASS","","","Contributor #K-1948"],["AX-2026-042430","2026-05-05","2026-05-21","2026-Q2","igf-1-des","IGF-1 DES (1-3)","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-y5870","SWB-2601-Y5870","peptidemeter",0.1,97.95,2.05,1.03,"full-length IGF-1 (+343 Da)",3.81,"acetate",5.26,0.62,null,null,null,null,null,2.4,7365.7365,null,"No growth at 14 d",15,1.47,15694,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R12","icp_ms_trace"],["AX-2026-042386","2026-05-03","2026-05-21","2026-Q2","cagrilintide","Cagrilintide","incretin","wibsonbio","SWB","wibsonbio-swb-2601-j5083","SWB-2601-J5083","janoshik-analytical",5,99.15,0.85,0.4,"des-C16 diacid (−254 Da)",4.21,"TFA",8.79,0.67,86.33,85.6,5.93,5.076,101.5,4.5,3961.3396,null,null,16.71,1.09,69466,"supplier-supplied","verified","PASS","","","peak_integrator"],["AX-2026-042338","2026-05-20","2026-05-21","2026-Q2","glutathione","L-Glutathione (reduced)","bioregulator","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2511-f3082","HJ-2511-F3082","kestrel-bioanalytical",200,99.93,0.07,0.04,"S-sulfonate adduct (+80 Da)",6.73,null,0,0.49,null,null,null,null,null,null,null,null,null,2.25,1.05,75717,"supplier-supplied","method-limited","PASS","","","Contributor #T-6672"],["AX-2026-042286","2026-05-12","2026-05-21","2026-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2604-m2254","HOMO-2604-M2254","medutest",2,98.95,1.05,0.44,"[D-Aib8]-diastereomer",2.4,"TFA",8.04,0.81,null,null,null,null,null,null,null,null,null,15.58,1.07,75746,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","b.nakamura"],["AX-2026-042233","2026-05-11","2026-05-21","2026-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","homopeptide","Homopeptide","homopeptide-homo-2603-c1382","HOMO-2603-C1382","janoshik-analytical",20,99.74,0.26,0.16,"N-acetyl semax free acid (+1 Da)",8.09,"acetate",4.59,0.75,86.57,86.34,21.74,18.77,93.9,null,null,null,null,7.69,0.96,77484,"supplier-supplied","purity-only","PASS","","","s.lindholm"],["AX-2026-042064","2026-05-11","2026-05-21","2026-Q2","afamelanotide","Afamelanotide","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2601-l7201","TFC-2601-L7201","medutest",10,99.92,0.08,0.05,"des-acetyl (−42 Da)",3.89,"acetate",3.3,0.89,91.92,91.85,11.43,10.498,105,-11.2,1645.829,null,null,9.14,0.93,70876,"supplier-supplied","identity-consistent","PASS","","","n.jansen"],["AX-2026-042036","2026-04-26","2026-05-21","2026-Q2","gonadorelin","Gonadorelin","hormonal","tfcpeptides","TFC","tfcpeptides-tfc-2511-e6450","TFC-2511-E6450","janoshik-analytical",5,98.97,1.03,0.67,"oxidised Trp (+16 Da)",2.94,"acetate",3.08,0.86,93.12,92.16,4.99,4.599,92,null,null,null,null,8.64,1.08,63111,"lab-retained","purity-only","MARGINAL","","AX-R12","third_opinion"],["AX-2026-041602","2026-04-30","2026-05-21","2026-Q2","dihexa","Dihexa","neuro","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2512-d7108","QSC-2512-D7108","nordanalyt",5,99.93,0.07,0.04,"free acid (+1 Da)",5.89,null,0,0.5,null,null,null,null,null,0.2,504.3313,null,null,14.09,1.19,82267,"supplier-supplied","identity-consistent","PASS","","","h.rasmussen"],["AX-2026-041599","2026-04-28","2026-05-21","2026-Q2","dihexa","Dihexa","neuro","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2512-d7108","QSC-2512-D7108","nordanalyt",5,99.93,0.07,0.05,"free acid (+1 Da)",6.03,null,0,0.47,93.5,93.43,5.13,4.793,95.9,1.3,504.3319,null,null,14.16,1.15,62051,"supplier-supplied","verified","PASS","","","i.nwosu"],["AX-2026-041406","2026-04-30","2026-05-21","2026-Q2","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-s4435","WWB-2512-S4435","janoshik-analytical",5,99.4,0.6,0.37,"[D-Aib2]-diastereomer",4,"TFA",6.43,0.82,88.75,88.22,5.21,4.596,91.9,2.7,4728.4999,null,null,20.64,1.18,64406,"supplier-supplied","verified","MARGINAL","","AX-R12","ro.kimani"],["AX-2026-043499","2026-05-13","2026-05-20","2026-Q2","mots-c","MOTS-c","metabolic","bachemholding","BCH","bachemholding-bch-2511-l5815","BCH-2511-L5815","medutest",10,97.04,2.96,1.86,"Met1 sulfoxide (+16 Da)",3.58,"acetate",3.54,0.93,null,null,null,null,null,null,null,0.22,null,8.76,0.97,78654,"buyer-sourced","purity-only","FAIL","purity","","v.rasmussen"],["AX-2026-043451","2026-05-17","2026-05-20","2026-Q2","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-w4680","WXT-2602-W4680","peptidemeter",5,98.11,1.89,0.86,"truncated (1-12)",5.42,"acetate",8.54,0.66,85.38,83.77,6.37,5.336,106.7,-0.9,1418.708,0.98,null,9.07,1.03,36100,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","p.salgado"],["AX-2026-042947","2026-04-26","2026-05-20","2026-Q2","tirzepatide","Tirzepatide","incretin","mokemeibio","MKM","mokemeibio-mkm-2601-l3752","MKM-2601-L3752","janoshik-analytical",20,98.21,1.79,1.11,"truncated (3-39)",8.23,"TFA",8.02,0.95,null,null,null,null,null,1.4,4810.417,null,null,20.04,1.04,63527,"supplier-supplied","identity-consistent","FAIL","water","AX-R12","g.varga"],["AX-2026-042784","2026-04-28","2026-05-20","2026-Q2","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2601-j1391","GGPE-2601-J1391","peptidemeter",20,99.93,0.07,0.04,"acetyl adduct (+42 Da)",9.13,"acetate",5.72,0.37,84.78,84.72,22.58,19.13,95.6,-0.7,751.4397,null,null,5.9,1.12,57375,"supplier-supplied","verified","PASS","","","r.adeyemi"],["AX-2026-042773","2026-05-07","2026-05-20","2026-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2602-n9882","GGPE-2602-N9882","janoshik-analytical",2,99.1,0.9,0.5,"pyroglutamate cyclisation (−17 Da)",5.35,"acetate",8.77,0.17,null,null,null,null,null,-1.5,1418.7072,1.78,null,9.54,1.21,65315,"supplier-supplied","verified","MARGINAL","","AX-R12","import_hold"],["AX-2026-042641","2026-05-19","2026-05-20","2026-Q2","igf-1-lr3","IGF-1 LR3","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2604-k8140","GGPE-2604-K8140","janoshik-analytical",0.1,97.59,2.41,1.31,"disulfide-scrambled isomer",2.55,"acetate",5.27,0.31,null,null,null,null,null,-1.2,9105.2303,null,null,17.22,1.24,50664,"supplier-supplied","identity-consistent","PASS","","","k.chowdhury"],["AX-2026-042616","2026-05-18","2026-05-20","2026-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2511-k8830","GGPE-2511-K8830","medutest",20,98.67,1.33,0.87,"diketopiperazine (−18 Da)",5.59,"acetate",15.25,0.92,null,null,null,null,null,13.4,342.2313,null,null,4.56,1.19,63667,"supplier-supplied","identity-consistent","FAIL","purity;counter-ion","AX-R10","ka.marchand"],["AX-2026-042599","2026-05-17","2026-05-20","2026-Q2","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-h8313","GGPE-2604-H8313","medutest",30,98.94,1.06,0.4,"C20 diacid mono-amide",1.81,"TFA",7.89,0.19,90.11,89.15,31.62,28.189,94,-5,4810.3862,0.99,null,16.83,1.13,62531,"supplier-supplied","identity-consistent","PASS","","","b.kuipers"],["AX-2026-042580","2026-05-01","2026-05-20","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2511-r8569","GGPE-2511-R8569","peptidemeter",25,98.67,1.33,0.75,"hydrolysed ester (+18 Da)",4.4,null,0,0.28,null,null,null,null,null,1.4,410.1306,0.21,null,14.42,1.32,74831,"supplier-supplied","verified","MARGINAL","","AX-R04","m.halvorsen"],["AX-2026-042365","2026-05-16","2026-05-20","2026-Q2","sermorelin","Sermorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-a4196","HJ-2605-A4196","janoshik-analytical",10,99.56,0.44,0.17,"deamidated Asn8 (+1 Da)",5.61,"acetate",4.35,0.96,89.08,88.69,10.1,8.958,89.6,null,null,0.23,null,12.27,1.3,52358,"supplier-supplied","purity-only","MARGINAL","","AX-R06","m.halvorsen"],["AX-2026-041866","2026-05-03","2026-05-20","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","jeepbio","JEEP","jeepbio-jeep-2601-k3015","JEEP-2601-K3015","janoshik-analytical",10,99.63,0.37,0.22,"melanotan II (C-terminal amide, −1 Da)",3.52,"acetate",5.51,0.22,90.75,90.41,11.56,10.451,104.5,-3.4,1024.5207,null,null,9.62,1.19,44649,"supplier-supplied","verified","PASS","","","Contributor #T-8990"],["AX-2026-041600","2026-04-25","2026-05-20","2026-Q2","dihexa","Dihexa","neuro","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2512-d7108","QSC-2512-D7108","nordanalyt",5,99.27,0.73,0.32,"des-hexanoyl (−98 Da)",6.2,null,0,0.57,null,null,null,null,null,6.2,504.3343,null,null,13.99,1.06,75234,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.marchetti"],["AX-2026-041526","2026-05-12","2026-05-20","2026-Q2","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2601-h6381","QYB-2601-H6381","kestrel-bioanalytical",2,99.93,0.07,0.04,"[D-Val]-diastereomer",2.65,"acetate",8.05,0.34,88.96,88.9,2.04,1.814,90.7,-8.9,1418.6967,null,"No growth at 14 d",5.19,1.18,52024,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","tri_agonist"],["AX-2026-041467","2026-05-15","2026-05-20","2026-Q2","ss-31","SS-31 (Elamipretide)","metabolic","qyaobio","QYB","qyaobio-qyb-2512-h5402","QYB-2512-H5402","peptidemeter",50,99.86,0.14,0.08,"acetyl adduct (+42 Da)",5.21,"acetate",8.39,0.28,null,null,null,null,null,1.3,639.3864,null,null,8.27,1.09,53182,"supplier-supplied","identity-consistent","PASS","","","an.nascimento"],["AX-2026-041399","2026-05-09","2026-05-20","2026-Q2","adipotide","Adipotide","metabolic","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-r4093","WWB-2512-R4093","janoshik-analytical",10,99.17,0.83,0.4,"disulfide-scrambled isomer",3.04,"TFA",8.48,0.42,null,null,null,null,null,null,null,1.33,null,12.84,1.13,39652,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R10","Contributor #N-9157"],["AX-2026-041283","2026-04-30","2026-05-20","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2603-n3120","WWB-2603-N3120","janoshik-analytical",2,98.24,1.76,0.89,"des-AEEA semaglutide (−145 Da)",6.54,"TFA",8.65,0.85,null,null,null,null,null,-1.1,4111.0479,null,null,18.42,1.04,51069,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","h.beaulieu"],["AX-2026-041224","2026-05-09","2026-05-20","2026-Q2","thymulin","Thymulin","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-s2129","WWB-2602-S2129","janoshik-analytical",5,99.29,0.71,0.5,"des-Ser truncate (−87 Da)",3.57,"acetate",4.52,0.34,null,null,null,null,null,null,null,null,null,6.58,1.1,56858,"supplier-supplied","partial","MARGINAL","","AX-R04","c.okonkwo"],["AX-2026-043259","2026-05-01","2026-05-19","2026-Q2","bpc-157","BPC-157","repair","sangonbio","SGN","sangonbio-sgn-2512-h1950","SGN-2512-H1950","peptidemeter",5,98.19,1.81,1.05,"des-Gly truncate (−57 Da)",4.3,"acetate",8.45,0.73,86.52,84.95,5.68,4.825,96.5,null,null,null,null,9.08,1.07,73684,"supplier-supplied","purity-only","MARGINAL","","AX-R09;AX-R12","sa.ivaturi"],["AX-2026-043151","2026-04-25","2026-05-19","2026-Q2","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2511-w7415","SSA-2511-W7415","janoshik-analytical",10,97.58,2.42,1.04,"des-Met1 (−131 Da)",6.06,"acetate",4.28,0.79,null,null,null,null,null,-0.6,2173.0905,2.81,null,10.48,1.13,87456,"supplier-supplied","verified","FAIL","purity","","v.tulloch"],["AX-2026-042966","2026-05-02","2026-05-19","2026-Q2","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2604-n4308","KP-2604-N4308","vendorinvestigate",12,98.59,1.41,0.61,"retatrutide dimer",5.46,"TFA",8.74,0.84,84.96,83.76,15.21,12.74,106.2,3.5,4728.5036,null,null,22.19,1.12,54989,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","h.adebayo"],["AX-2026-042762","2026-05-08","2026-05-19","2026-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2605-b9821","GGPE-2605-B9821","medutest",5,98.89,1.11,0.68,"des-Gly truncate (−57 Da)",4.33,"acetate",8.71,0.79,null,null,null,null,null,null,null,null,null,8.08,0.98,54280,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","as.kravchenko"],["AX-2026-042754","2026-04-29","2026-05-19","2026-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2512-m9695","GGPE-2512-M9695","peptidemeter",50,99.2,0.8,0.49,"5-nitro-1MQ (unreduced precursor, +30 Da)",4.9,"iodide",39.42,0.6,55.08,54.64,88.56,48.389,96.8,0.2,285.9968,null,null,5,0.86,73319,"supplier-supplied","verified","FAIL","counter-ion","AX-R04;AX-R12","d.sorensen"],["AX-2026-042316","2026-05-10","2026-05-19","2026-Q2","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-d3120","HJ-2605-D3120","nordanalyt",20,98.22,1.78,0.67,"des-Aib2 analogue",4.63,"TFA",8.89,0.3,null,null,null,null,null,0.7,4810.4137,null,"No growth at 14 d",22.92,1.21,56905,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R12","b.bhattacharya"],["AX-2026-042296","2026-05-10","2026-05-19","2026-Q2","aod-9604","AOD-9604","metabolic","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2601-n2483","HJ-2601-N2483","janoshik-analytical",5,98.85,1.15,0.81,"AOD dimer",5.76,"acetate",4.4,0.86,88.98,87.96,5.52,4.855,97.1,null,null,0.18,null,11.24,0.98,70557,"supplier-supplied","purity-only","MARGINAL","","AX-R04","b.espinoza"],["AX-2026-042108","2026-05-09","2026-05-19","2026-Q2","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2512-g7985","TFC-2512-G7985","janoshik-analytical",5,98.26,1.74,1.15,"[D-Aib2]-diastereomer",1.42,"TFA",7.15,0.69,null,null,null,null,null,null,null,null,"No growth at 14 d",20.67,1.26,46182,"supplier-supplied","purity-only","MARGINAL","","AX-R12","z.moreau"],["AX-2026-041625","2026-04-29","2026-05-19","2026-Q2","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-n8732","QSC-2511-N8732","peptidemeter",2,99.93,0.07,0.05,"truncated (1-12)",5.63,"acetate",7.41,0.93,86.03,85.97,2.44,2.098,104.9,1.6,1418.7116,null,null,9.16,1.02,64112,"supplier-supplied","verified","MARGINAL","","AX-R07","s.moreau"],["AX-2026-043262","2026-04-29","2026-05-18","2026-Q2","melanotan-ii","Melanotan II","melanocortin","sangonbio","SGN","sangonbio-sgn-2602-k1833","SGN-2602-K1833","janoshik-analytical",10,96.85,3.15,2.11,"oxidised Trp (+16 Da)",3.22,"acetate",4.29,0.43,92.06,89.16,10.39,9.264,92.6,4.1,1023.5444,null,null,9.9,1.15,55631,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","a.marchand"],["AX-2026-043226","2026-05-17","2026-05-18","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","sangonbio","SGN","sangonbio-sgn-2602-x9969","SGN-2602-X9969","peptidemeter",50,97.81,2.19,0.97,"residual DMSO (process solvent)",5.25,null,0,0.33,94.42,92.35,51.9,47.93,95.9,1.9,410.1308,null,null,14.32,1.15,43763,"buyer-sourced","verified","FAIL","purity","","ne.demir"],["AX-2026-043024","2026-05-15","2026-05-18","2026-Q2","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-j4998","KP-2511-J4998","janoshik-analytical",2,99.93,0.07,0.04,"C18 diacid mono-ester",7.87,"TFA",7.42,0.97,83.74,83.68,2.44,2.042,102.1,2.9,4111.0643,null,null,18.3,1.23,52376,"supplier-supplied","verified","MARGINAL","","AX-R12","cake_collapse"],["AX-2026-043017","2026-04-23","2026-05-18","2026-Q2","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-j4998","KP-2511-J4998","janoshik-analytical",2,99.93,0.07,0.04,"des-His1 truncate (−137 Da)",7.82,"TFA",11.11,0.83,80.24,80.18,2.43,1.948,97.4,36,4111.2004,null,null,18.42,1.02,39280,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01","nitrogen_kjeldahl"],["AX-2026-042745","2026-05-04","2026-05-18","2026-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","ggpeps","GGPeps","ggpeps-ggpe-2512-a1206","GGPE-2512-A1206","janoshik-analytical",20,98.71,1.29,0.56,"semax (des-acetyl, des-amide, −41 Da)",6.87,"acetate",6.96,0.8,85.37,84.27,22.01,18.548,92.7,-1.6,854.3792,null,null,7.7,1.06,79208,"supplier-supplied","verified","MARGINAL","","AX-R04","tu.kaufmann"],["AX-2026-042584","2026-05-08","2026-05-18","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2511-r8569","GGPE-2511-R8569","medutest",25,98.39,1.61,0.91,"hydrolysed ester (+18 Da)",4.38,null,0,0.85,null,null,null,null,null,-14.6,410.124,0.22,null,12.95,0.88,40084,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","r.kimani"],["AX-2026-042096","2026-04-30","2026-05-18","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2512-v7681","TFC-2512-V7681","janoshik-analytical",10,99.65,0.35,0.24,"melanotan II (C-terminal amide, −1 Da)",2.93,"acetate",5.76,0.38,null,null,null,null,null,-2.5,1024.5216,null,null,9.53,1.03,60370,"supplier-supplied","identity-consistent","PASS","","","Contributor #G-5517"],["AX-2026-041912","2026-04-24","2026-05-18","2026-Q2","cjc-1295-dac","CJC-1295 with DAC","gh-axis","jeepbio","JEEP","jeepbio-jeep-2602-r4187","JEEP-2602-R4187","janoshik-analytical",2,99,1,0.64,"hydrolysed maleimide (+18 Da)",4.91,"acetate",5.3,0.56,89.23,88.34,2.15,1.899,95,null,null,null,null,14.66,1.07,73252,"supplier-supplied","purity-only","MARGINAL","","AX-R12","nitrogen_kjeldahl"],["AX-2026-041911","2026-05-08","2026-05-18","2026-Q2","cjc-1295-dac","CJC-1295 with DAC","gh-axis","jeepbio","JEEP","jeepbio-jeep-2602-r4187","JEEP-2602-R4187","medutest",2,98.73,1.27,0.83,"maleimide dimer",4.24,"acetate",3.1,0.85,null,null,null,null,null,10.6,3645.0134,null,null,12.34,1.27,56248,"lab-retained","identity-consistent","MARGINAL","","AX-R12","s.falk"],["AX-2026-041826","2026-05-11","2026-05-18","2026-Q2","bpc-157","BPC-157","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2601-e2289","FGP-2601-E2289","janoshik-analytical",5,99.18,0.82,0.34,"acetylated N-terminus (+42 Da)",4.32,"acetate",7.1,0.54,88.04,87.32,5.13,4.48,89.6,-2.3,1418.706,null,null,9.71,0.95,64726,"lab-retained","verified","MARGINAL","","AX-R04;AX-R06","k.castellanos"],["AX-2026-043455","2026-04-29","2026-05-17","2026-Q2","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-w4680","WXT-2602-W4680","janoshik-analytical",5,98.14,1.86,0.84,"truncated (1-12)",5.22,"acetate",6.65,0.34,87.79,86.16,5.93,5.109,102.2,-1.7,1418.7069,0.45,null,9.69,0.99,72507,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","d.perrin"],["AX-2026-043266","2026-05-15","2026-05-17","2026-Q2","ghk-cu","GHK-Cu","repair","cpcbio","CPC","cpcbio-cpc-2601-d2294","CPC-2601-D2294","janoshik-analytical",50,98.53,1.47,0.6,"apo-GHK (copper-free, −62 Da)",6.4,null,0,0.58,null,null,null,null,null,3.9,401.104,null,null,6.23,1.14,80649,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","j.bergstrom"],["AX-2026-043182","2026-05-05","2026-05-17","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","glbiochem","GL Biochem","glbiochem-glbi-2511-f8417","GLBI-2511-F8417","medutest",10,97.57,2.43,1.56,"oxidised Trp (+16 Da)",2.36,"acetate",3.85,0.82,92.97,90.71,10.25,9.298,93,-5.9,1024.5182,null,null,7.84,0.96,60183,"supplier-supplied","identity-consistent","FAIL","purity","AX-R02;AX-R09","underfill_3to1"],["AX-2026-043116","2026-05-08","2026-05-17","2026-Q2","mazdutide","Mazdutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2605-g6781","SSA-2605-G6781","janoshik-analytical",9,98.65,1.35,0.76,"trifluoroacetyl adduct (+96 Da)",2.63,"TFA",6.15,0.38,90.84,89.61,10.51,9.418,104.6,null,null,null,null,19.45,1.25,30302,"lab-retained","purity-only","MARGINAL","","AX-R12","Contributor #T-6672"],["AX-2026-043113","2026-04-25","2026-05-17","2026-Q2","mazdutide","Mazdutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2605-g6781","SSA-2605-G6781","janoshik-analytical",9,98.49,1.51,0.71,"des-Aib2 analogue",2.68,"TFA",8.47,0.82,null,null,null,null,null,0.9,4912.6452,null,null,19.6,1.43,42032,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ha.hartmann"],["AX-2026-043084","2026-05-13","2026-05-17","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2605-e6030","KP-2605-E6030","janoshik-analytical",15,97.4,2.6,1.1,"trifluoroacetyl adduct (+96 Da)",3.52,"TFA",8.03,0.86,null,null,null,null,null,null,null,null,null,20,1.26,49800,"supplier-supplied","purity-only","MARGINAL","","AX-R12","i.vogel"],["AX-2026-042819","2026-04-26","2026-05-17","2026-Q2","tb-500","TB-500","repair","ggpeps","GGPeps","ggpeps-ggpe-2605-j2051","GGPE-2605-J2051","peptidemeter",5,99.7,0.3,0.16,"[D-Thr]-diastereomer",4.7,"acetate",7.15,0.74,87.41,87.15,5.42,4.724,94.5,-5.4,887.4916,null,null,7.29,0.99,67172,"supplier-supplied","verified","MARGINAL","","AX-R12","disulfide_fold"],["AX-2026-042786","2026-05-01","2026-05-17","2026-Q2","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2601-j1391","GGPE-2601-J1391","peptidemeter",20,99.55,0.45,0.25,"tuftsin fragment (−417 Da)",9.56,"acetate",6.11,0.75,83.58,83.2,25.18,20.95,104.7,1,751.441,0.49,null,6.03,1.08,50452,"supplier-supplied","verified","PASS","","","se.silva"],["AX-2026-042632","2026-05-05","2026-05-17","2026-Q2","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2603-w8751","GGPE-2603-W8751","vendorinvestigate",15,98.15,1.85,1.19,"deamidated (Asn→Asp, +1 Da)",3.78,"TFA",8.8,0.85,86.57,84.97,18.44,15.668,104.5,-0.9,4111.0487,null,null,19.52,1.32,37318,"buyer-sourced","verified","MARGINAL","","AX-R04","c.kuipers"],["AX-2026-042602","2026-04-26","2026-05-17","2026-Q2","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-h8313","GGPE-2604-H8313","peptidemeter",30,99.59,0.41,0.26,"des-Aib2 analogue",1.92,"TFA",9.03,0.23,88.82,88.46,30.36,26.856,89.5,1.1,4810.4156,null,null,18.49,1.15,28882,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","ra.vermeulen"],["AX-2026-042601","2026-05-09","2026-05-17","2026-Q2","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-h8313","GGPE-2604-H8313","medutest",30,98.82,1.18,0.43,"C20 diacid mono-amide",1.88,"TFA",8.17,1.02,null,null,null,null,null,2.3,4810.4214,null,"No growth at 14 d",16.67,1.15,67659,"supplier-supplied","identity-consistent","PASS","","","bland_altman"],["AX-2026-042456","2026-05-15","2026-05-17","2026-Q2","nad-plus","NAD+","non-peptide","wibsonbio","SWB","wibsonbio-swb-2602-p5992","SWB-2602-P5992","medutest",1000,98.89,1.11,0.57,"nicotinamide mononucleotide (NMN, −331 Da)",10.27,null,0,0.81,88.92,87.93,1155.7,1016.207,101.6,-21.2,663.095,0.87,"No growth at 14 d",3.36,1.29,62259,"supplier-supplied","identity-consistent","FAIL","water;mass accuracy","AX-R01;AX-R07","s.nkemelu"],["AX-2026-042364","2026-05-01","2026-05-17","2026-Q2","sermorelin","Sermorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-a4196","HJ-2605-A4196","janoshik-analytical",10,98.37,1.63,0.85,"aspartimide (−18 Da)",5.9,"acetate",4.73,0.15,89.22,87.77,11.06,9.707,97.1,-32.4,3355.6158,null,null,12.36,0.91,70802,"buyer-sourced","verified","FAIL","mass accuracy","AX-R01","a.wojcik"],["AX-2026-042328","2026-04-26","2026-05-17","2026-Q2","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-d3120","HJ-2605-D3120","janoshik-analytical",20,98.01,1.99,0.75,"des-Aib2 analogue",4.16,"TFA",5.88,0.92,89.04,87.27,23.53,20.535,102.7,0.3,4810.4117,null,null,19.98,1.24,48281,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R12","z.mensah"],["AX-2026-042325","2026-05-06","2026-05-17","2026-Q2","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-d3120","HJ-2605-D3120","peptidemeter",20,97.85,2.15,0.79,"des-Aib2 analogue",4.36,"TFA",5.49,0.2,89.95,88.02,20.53,18.071,90.4,6.6,4810.442,null,null,18.74,1.15,76296,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R12","r.iyer"],["AX-2026-041876","2026-05-09","2026-05-17","2026-Q2","cagrilintide","Cagrilintide","incretin","jeepbio","JEEP","jeepbio-jeep-2603-e3844","JEEP-2603-E3844","peptidemeter",10,99.47,0.53,0.38,"open-chain (reduced disulfide, +2 Da)",6.11,"TFA",7.39,0.99,null,null,null,null,null,1.4,3961.3273,null,"No growth at 14 d",15.85,1.26,27521,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","m.ogunleye"],["AX-2026-041705","2026-04-21","2026-05-17","2026-Q2","hexarelin","Hexarelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2601-n9656","QSC-2601-N9656","peptidemeter",10,99.6,0.4,0.21,"oxidised Trp (+16 Da)",6.12,"acetate",6.28,0.32,87.28,86.93,12.36,10.745,107.5,null,null,7.28,"No growth at 14 d",8.44,1.01,86812,"supplier-supplied","purity-only","FAIL","endotoxin","AX-R08","ad.marchand"],["AX-2026-041504","2026-04-21","2026-05-17","2026-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","qyaobio","QYB","qyaobio-qyb-2512-x5662","QYB-2512-X5662","janoshik-analytical",10,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",4.03,"acetate",2.74,0.92,92.31,92.25,9.95,9.179,91.8,0.4,1301.6305,0.28,null,8.96,1.21,51464,"supplier-supplied","verified","MARGINAL","","AX-R12","h.weiss"],["AX-2026-043531","2026-05-12","2026-05-16","2026-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2511-g7276","BCH-2511-G7276","janoshik-analytical",500,98.59,1.41,0.88,"spiroindane regioisomer",4.34,"mesylate",15.52,0.78,null,null,null,null,null,5.1,624.2213,null,null,14.02,0.96,73967,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","k.petrov"],["AX-2026-043302","2026-05-13","2026-05-16","2026-Q2","igf-1-lr3","IGF-1 LR3","gh-axis","cpcbio","CPC","cpcbio-cpc-2512-s2394","CPC-2512-S2394","janoshik-analytical",1,98.07,1.93,0.69,"aggregated dimer",2.91,"acetate",5.17,0.72,null,null,null,null,null,6.6,9105.3013,null,null,17.05,1.35,50651,"supplier-supplied","identity-consistent","PASS","","","l.erdogan"],["AX-2026-043052","2026-05-15","2026-05-16","2026-Q2","hexarelin","Hexarelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2604-x5435","KP-2604-X5435","janoshik-analytical",2,97.98,2.02,0.8,"C-terminal free acid (+1 Da)",2.79,"acetate",7.11,0.35,null,null,null,null,null,2.7,886.4626,null,null,8.92,1.05,74366,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","gc_headspace"],["AX-2026-042986","2026-05-11","2026-05-16","2026-Q2","desmopressin","Desmopressin","hormonal","keruipeptidesbio","KP","keruipeptidesbio-kp-2512-u5139","KP-2512-U5139","janoshik-analytical",2,98.79,1.21,0.74,"des-amino artefact (+16 Da)",2.56,"acetate",4.19,0.21,93.04,91.91,2.21,2.031,101.6,-8.6,1068.4173,null,null,8.02,1.16,55832,"supplier-supplied","verified","MARGINAL","","AX-R07","n.trevino"],["AX-2026-042904","2026-05-07","2026-05-16","2026-Q2","semax","Semax","neuro","mokemeibio","MKM","mokemeibio-mkm-2512-b2992","MKM-2512-B2992","janoshik-analytical",20,98.53,1.47,0.83,"des-Met (−131 Da)",7.16,"acetate",5.65,0.3,86.89,85.61,21.41,18.329,91.6,null,null,null,null,6.95,1.18,52337,"supplier-supplied","purity-only","MARGINAL","","AX-R07","sterility_pass"],["AX-2026-042790","2026-05-12","2026-05-16","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-x1414","GGPE-2604-X1414","peptidemeter",10,97.1,2.9,2.01,"[D-Aib2]-diastereomer",5.42,"TFA",5.81,0.91,87.86,85.31,11.92,10.169,101.7,-2.9,4728.4734,3.68,null,19.31,1.07,36250,"supplier-supplied","verified","MARGINAL","","AX-R12","p.roos"],["AX-2026-042783","2026-05-09","2026-05-16","2026-Q2","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2601-j1391","GGPE-2601-J1391","janoshik-analytical",20,99.85,0.15,0.1,"des-Thr (−101 Da)",9.69,"acetate",5.24,0.32,84.75,84.62,23.34,19.75,98.8,-4.8,751.4366,0.55,null,6.48,1.19,74137,"supplier-supplied","verified","PASS","","","i.steiner"],["AX-2026-042771","2026-05-04","2026-05-16","2026-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2602-n9882","GGPE-2602-N9882","janoshik-analytical",2,98.79,1.21,0.6,"pyroglutamate cyclisation (−17 Da)",5.24,"acetate",7.38,0.86,null,null,null,null,null,-1.7,1418.7069,0.92,null,9.59,1.02,77255,"supplier-supplied","verified","MARGINAL","","AX-R12","o.mensa"],["AX-2026-042153","2026-05-13","2026-05-16","2026-Q2","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2601-n9196","HOMO-2601-N9196","janoshik-analytical",10,98.77,1.23,0.88,"[D-Aib13]-diastereomer",4.97,"TFA",6.63,0.67,null,null,null,null,null,-1,4810.4055,null,null,20.09,0.99,78135,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","t.halvorsen"],["AX-2026-042136","2026-04-24","2026-05-16","2026-Q2","hexarelin","Hexarelin","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2602-r8195","HOMO-2602-R8195","janoshik-analytical",10,99.89,0.11,0.07,"des-Lys (−128 Da)",4.77,"acetate",4.32,0.17,null,null,null,null,null,0.9,886.461,null,null,8.97,1.06,44114,"supplier-supplied","identity-consistent","PASS","","","h.stanescu"],["AX-2026-042119","2026-05-15","2026-05-16","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2512-m8211","TFC-2512-M8211","janoshik-analytical",10,99.2,0.8,0.5,"melanotan II (C-terminal amide, −1 Da)",7.09,"acetate",3.8,0.93,88.18,87.47,10.19,8.913,89.1,-0.2,1024.524,null,null,9.54,1.05,94236,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R06","sa.lindqvist"],["AX-2026-042030","2026-04-29","2026-05-16","2026-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2604-b6683","TFC-2604-B6683","janoshik-analytical",10,99.28,0.72,0.35,"oxidised Trp (+16 Da)",5.43,"acetate",4.97,0.14,null,null,null,null,null,4.6,1301.636,null,null,9.36,1.32,63888,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","l.rahimi"],["AX-2026-041913","2026-04-25","2026-05-16","2026-Q2","cjc-1295-dac","CJC-1295 with DAC","gh-axis","jeepbio","JEEP","jeepbio-jeep-2602-r4187","JEEP-2602-R4187","peptidemeter",2,99.32,0.68,0.44,"maleimide dimer",4.16,"acetate",4.79,0.51,90.54,89.92,2.16,1.942,97.1,null,null,null,"No growth at 14 d",13.61,1.15,67843,"supplier-supplied","purity-only","MARGINAL","","AX-R12","c.zamora"],["AX-2026-041844","2026-05-07","2026-05-16","2026-Q2","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2602-j2798","JEEP-2602-J2798","peptidemeter",60,99,1,0.62,"Met(O) sulfoxide (+16 Da)",4.23,"TFA",5.94,0.16,89.67,88.77,66.69,59.201,98.7,-1.7,4810.4021,null,null,18.68,1.23,62234,"supplier-supplied","verified","MARGINAL","","AX-R12","l.petrescu"],["AX-2026-041446","2026-04-28","2026-05-16","2026-Q2","liraglutide","Liraglutide","incretin","qyaobio","QYB","qyaobio-qyb-2511-v5143","QYB-2511-V5143","nordanalyt",5,98.86,1.14,0.54,"des-palmitoyl liraglutide (−238 Da)",5.1,"acetate",4.23,0.72,null,null,null,null,null,1,3748.9668,null,null,20.06,1.05,79918,"supplier-supplied","identity-consistent","PASS","","","survodutide_mixup"],["AX-2026-041213","2026-05-12","2026-05-16","2026-Q2","nad-plus","NAD+","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2601-v1583","WWB-2601-V1583","vendorinvestigate",500,99.04,0.96,0.62,"NADH (reduced, +2 Da)",11.41,null,0,0.51,null,null,null,null,null,1,663.1098,null,null,4.51,0.97,73538,"buyer-sourced","partial","FAIL","water","","two_labs_one_lot"],["AX-2026-043561","2026-04-22","2026-05-15","2026-Q2","ghrp-6","GHRP-6","gh-axis","bachemholding","BCH","bachemholding-bch-2603-y7018","BCH-2603-Y7018","janoshik-analytical",5,98.72,1.28,0.81,"oxidised Trp (+16 Da)",5.11,"acetate",6.2,0.75,87.94,86.81,5.72,4.966,99.3,0,872.4446,0.56,null,8.38,1.12,70260,"supplier-supplied","verified","FAIL","purity","AX-R12","f.sorensen"],["AX-2026-043251","2026-05-06","2026-05-15","2026-Q2","bpc-157","BPC-157","repair","sangonbio","SGN","sangonbio-sgn-2512-h1950","SGN-2512-H1950","peptidemeter",5,98.99,1.01,0.57,"des-Gly truncate (−57 Da)",4.22,"acetate",8.87,0.38,null,null,null,null,null,7.1,1418.7194,null,null,9.02,0.99,59440,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R12","d.rahimi"],["AX-2026-043045","2026-04-21","2026-05-15","2026-Q2","hexarelin","Hexarelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2604-x5435","KP-2604-X5435","janoshik-analytical",2,99.22,0.78,0.34,"des-methyl hexarelin (GHRP-6, −14 Da)",3.55,"acetate",4.06,0.91,91.48,90.77,2.18,1.979,99,0.6,886.4607,4.76,null,8.88,1.06,56075,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","m.lindholm"],["AX-2026-042788","2026-04-19","2026-05-15","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-x1414","GGPE-2604-X1414","kestrel-bioanalytical",10,99.26,0.74,0.46,"[D-Aib2]-diastereomer",5.52,"TFA",6.77,0.98,null,null,null,null,null,4.5,4728.5084,null,null,11.15,1.47,65629,"supplier-supplied","method-limited","MARGINAL","","AX-R12","s.nkemelu"],["AX-2026-042454","2026-04-27","2026-05-15","2026-Q2","nad-plus","NAD+","non-peptide","wibsonbio","SWB","wibsonbio-swb-2602-p5992","SWB-2602-P5992","janoshik-analytical",1000,98.64,1.36,0.7,"nicotinamide mononucleotide (NMN, −331 Da)",11.21,null,0,0.63,null,null,null,null,null,null,null,null,null,4.35,1.31,70920,"supplier-supplied","partial","FAIL","water","AX-R07","j.serrano"],["AX-2026-042433","2026-04-30","2026-05-15","2026-Q2","igf-1-des","IGF-1 DES (1-3)","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-y5870","SWB-2601-Y5870","peptidemeter",0.1,98.32,1.68,1.13,"aggregated dimer",3.49,"acetate",6.63,0.2,89.68,88.17,0.11,0.097,97,null,null,null,null,14.76,1.36,44767,"supplier-supplied","purity-only","MARGINAL","","AX-R02;AX-R12","Contributor #T-8990"],["AX-2026-042088","2026-04-20","2026-05-15","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2512-v7681","TFC-2512-V7681","medutest",10,99.06,0.94,0.66,"melanotan II (C-terminal amide, −1 Da)",3.54,"acetate",3.51,0.88,92.07,91.2,11.04,10.068,100.7,-7.8,1024.5162,null,"No growth at 14 d",8.2,1.08,74974,"supplier-supplied","identity-consistent","PASS","","","d.aalto"],["AX-2026-041312","2026-04-19","2026-05-15","2026-Q2","ipamorelin","Ipamorelin","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-e3153","WWB-2604-E3153","medutest",5,99.89,0.11,0.07,"Aib-deletion sequence (−85 Da)",6.39,"acetate",6.62,0.79,86.2,86.11,6.06,5.218,104.4,4.5,711.3888,null,null,7.05,0.93,61532,"lab-retained","identity-consistent","MARGINAL","","AX-R12","blind_purchase"],["AX-2026-043529","2026-05-02","2026-05-14","2026-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2511-g7276","BCH-2511-G7276","janoshik-analytical",500,98.35,1.65,1.03,"spiroindane regioisomer",4.48,"mesylate",14.09,0.99,80.44,79.11,641.79,507.72,101.5,1.8,624.2192,null,null,13.93,0.86,86203,"supplier-supplied","verified","FAIL","purity;counter-ion","AX-R12","l.rahimi"],["AX-2026-043528","2026-05-04","2026-05-14","2026-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2511-g7276","BCH-2511-G7276","janoshik-analytical",500,98.35,1.65,0.75,"free base (des-mesylate, −96 Da)",4.9,"mesylate",12.88,0.23,null,null,null,null,null,4.9,624.2212,null,null,13.86,1.19,58985,"supplier-supplied","identity-consistent","FAIL","purity;counter-ion","AX-R12","endotoxin_limit"],["AX-2026-043344","2026-05-13","2026-05-14","2026-Q2","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2605-b2433","CPC-2605-B2433","janoshik-analytical",2,98.45,1.55,1.01,"[D-Thr]-diastereomer",5.82,"acetate",6.9,1,86.28,84.94,2.47,2.098,104.9,null,null,null,null,8,0.99,58096,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R10;AX-R12","em.varga"],["AX-2026-043254","2026-04-26","2026-05-14","2026-Q2","bpc-157","BPC-157","repair","sangonbio","SGN","sangonbio-sgn-2512-h1950","SGN-2512-H1950","medutest",5,98.97,1.03,0.61,"des-Gly truncate (−57 Da)",4.71,"acetate",5.83,0.54,88.92,88,5.3,4.664,93.3,-14.4,1418.6889,null,null,8.18,1.24,49601,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09","f.achebe"],["AX-2026-043246","2026-04-21","2026-05-14","2026-Q2","melanotan-ii","Melanotan II","melanocortin","sangonbio","SGN","sangonbio-sgn-2602-l1809","SGN-2602-L1809","medutest",10,98.48,1.52,0.78,"linear (open-lactam) precursor (+18 Da)",2.62,"acetate",4.39,0.63,92.36,90.96,11.63,10.579,105.8,1.6,1023.5418,null,null,8.39,0.98,59783,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","k.kravchenko"],["AX-2026-043075","2026-04-25","2026-05-14","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2605-e6030","KP-2605-E6030","vendorinvestigate",15,97.21,2.79,1.24,"des-Aib2 analogue",4.07,"TFA",6.61,0.62,null,null,null,null,null,-0.3,4810.4089,null,null,21.02,1.21,24527,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","quarter_over_quarter"],["AX-2026-042812","2026-04-27","2026-05-14","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2603-m1446","GGPE-2603-M1446","peptidemeter",20,97.42,2.58,1.56,"truncated (5-39)",4.07,"TFA",7.19,0.94,87.8,85.53,22.01,18.825,94.1,-25.7,4728.3656,null,null,19.39,1.35,51289,"buyer-sourced","verified","FAIL","mass accuracy","AX-R01;AX-R12","j.serrano"],["AX-2026-042654","2026-04-19","2026-05-14","2026-Q2","semax","Semax","neuro","ggpeps","GGPeps","ggpeps-ggpe-2602-y8213","GGPE-2602-Y8213","peptidemeter",10,99.21,0.79,0.36,"Met1 sulfoxide (+16 Da)",5.22,"acetate",5.84,0.87,88.07,87.37,11.73,10.249,102.5,null,null,null,"No growth at 14 d",6.6,1.09,43944,"supplier-supplied","purity-only","MARGINAL","","AX-R12","d.restrepo"],["AX-2026-042593","2026-05-11","2026-05-14","2026-Q2","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-h8313","GGPE-2604-H8313","janoshik-analytical",30,99.14,0.86,0.32,"C20 diacid mono-amide",1.76,"TFA",8.39,0.49,null,null,null,null,null,-3.8,4810.392,null,null,19.78,1.22,54284,"supplier-supplied","identity-consistent","PASS","","","ha.frisk"],["AX-2026-042351","2026-05-08","2026-05-14","2026-Q2","tb-500","TB-500","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2511-l4170","HJ-2511-L4170","nordanalyt",2,99.81,0.19,0.12,"des-Gln truncate (−128 Da)",2.23,"acetate",4.23,0.7,null,null,null,null,null,null,null,null,null,9.01,1,51864,"supplier-supplied","purity-only","MARGINAL","","AX-R12","m.lindholm"],["AX-2026-042031","2026-04-23","2026-05-14","2026-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2604-b6683","TFC-2604-B6683","janoshik-analytical",10,98.82,1.18,0.54,"oxidised Trp (+16 Da)",5.63,"acetate",4.71,0.8,88.86,87.81,10.9,9.571,95.7,null,null,null,null,9.04,1.04,57700,"lab-retained","purity-only","MARGINAL","","AX-R12","Contributor #W-6318"],["AX-2026-042029","2026-04-23","2026-05-14","2026-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2604-b6683","TFC-2604-B6683","janoshik-analytical",10,98.63,1.37,0.62,"oxidised Trp (+16 Da)",4.99,"acetate",4.94,0.23,null,null,null,null,null,-0.6,1301.6292,0.54,null,9.11,1.13,87011,"supplier-supplied","verified","MARGINAL","","AX-R12","z.haddad"],["AX-2026-041660","2026-05-07","2026-05-14","2026-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-m9226","QSC-2511-M9226","janoshik-analytical",10,99.11,0.89,0.58,"des-AEEA semaglutide (−145 Da)",4.55,"TFA",9.3,0.76,null,null,null,null,null,-1.1,4111.0479,1.29,null,18.16,1,70198,"supplier-supplied","verified","MARGINAL","","AX-R12","r.lehtinen"],["AX-2026-041585","2026-05-07","2026-05-14","2026-Q2","cjc-1295","CJC-1295 (no DAC)","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2601-b7339","QSC-2601-B7339","medutest",5,98.97,1.03,0.48,"truncated (1-24)",5.14,"acetate",4.49,0.84,null,null,null,null,null,-10.4,3365.7052,null,"No growth at 14 d",10.82,1,57062,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","r.lindholm"],["AX-2026-043444","2026-04-20","2026-05-13","2026-Q2","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2512-f4804","WXT-2512-F4804","janoshik-analytical",15,99.2,0.8,0.54,"des-AEEA semaglutide (−145 Da)",4.67,"TFA",9.55,0.48,85.3,84.62,16.17,13.683,91.2,-1.1,4111.0479,null,"No growth at 14 d",18.55,1.16,64095,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","j.sjoberg"],["AX-2026-043370","2026-04-23","2026-05-13","2026-Q2","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2601-m2514","CPC-2601-M2514","peptidemeter",10,98.43,1.57,0.67,"acetylated N-terminus (+42 Da)",5.59,"acetate",7.24,0.45,null,null,null,null,null,-2,1418.7065,2.19,"No growth at 14 d",9.08,0.86,68068,"supplier-supplied","verified","MARGINAL","","AX-R12","kf_titrand"],["AX-2026-043300","2026-05-11","2026-05-13","2026-Q2","igf-1-lr3","IGF-1 LR3","gh-axis","cpcbio","CPC","cpcbio-cpc-2512-s2394","CPC-2512-S2394","vendorinvestigate",1,97.16,2.84,1.02,"aggregated dimer",1.8,"acetate",4.18,0.26,93.76,91.1,1.07,0.975,97.5,2,9105.2594,null,null,18.03,1.27,44017,"lab-retained","verified","PASS","","","Contributor #E-6741"],["AX-2026-043247","2026-04-24","2026-05-13","2026-Q2","bpc-157","BPC-157","repair","sangonbio","SGN","sangonbio-sgn-2512-h1950","SGN-2512-H1950","janoshik-analytical",5,98.31,1.69,0.98,"des-Gly truncate (−57 Da)",4.52,"acetate",7.22,0.16,88.1,86.61,5.83,5.049,101,1.7,1418.7117,null,null,9.61,1.4,67515,"lab-retained","verified","MARGINAL","","AX-R09;AX-R12","h.moreau"],["AX-2026-043005","2026-05-08","2026-05-13","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2602-x5446","KP-2602-X5446","janoshik-analytical",60,98.87,1.13,0.79,"Met(O) sulfoxide (+16 Da)",6.31,"TFA",9.46,0.36,83.87,82.92,69.44,57.58,96,0.6,4810.4132,null,"No growth at 14 d",19.75,0.96,90273,"supplier-supplied","verified","MARGINAL","","AX-R12","survodutide_mixup"],["AX-2026-042937","2026-05-08","2026-05-13","2026-Q2","glutathione","L-Glutathione (reduced)","bioregulator","mokemeibio","MKM","mokemeibio-mkm-2602-x3845","MKM-2602-X3845","peptidemeter",200,98.59,1.41,0.55,"γ-Glu-Cys (−57 Da)",8.86,null,0,0.38,null,null,null,null,null,null,null,null,null,4.03,1.12,69406,"supplier-supplied","method-limited","PASS","","","n.demir"],["AX-2026-042900","2026-04-21","2026-05-13","2026-Q2","semax","Semax","neuro","mokemeibio","MKM","mokemeibio-mkm-2512-b2992","MKM-2512-B2992","peptidemeter",20,98.39,1.61,0.91,"des-Met (−131 Da)",7.12,"acetate",5.38,0.66,86.84,85.44,24.06,20.557,102.8,null,null,null,"No growth at 14 d",6.56,1.23,59282,"supplier-supplied","purity-only","FAIL","purity","AX-R07","r.karlsen"],["AX-2026-042851","2026-05-09","2026-05-13","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2511-x1688","GGPE-2511-X1688","janoshik-analytical",5,98.19,1.81,1.28,"oxidised Trp (+16 Da)",4.93,"TFA",8.66,0.22,86.19,84.63,5.71,4.832,96.6,null,null,null,null,20.63,1.22,56950,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","k.hovland"],["AX-2026-042755","2026-04-24","2026-05-13","2026-Q2","tb-500","TB-500","repair","ggpeps","GGPeps","ggpeps-ggpe-2601-b9932","GGPE-2601-B9932","janoshik-analytical",10,99.54,0.46,0.17,"des-acetyl TB-500 (−42 Da)",4.67,"acetate",4.27,0.22,90.84,90.42,10.45,9.449,94.5,-2.5,887.4942,null,null,7.93,1.13,51388,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #P-5401"],["AX-2026-042469","2026-04-24","2026-05-13","2026-Q2","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2603-t5632","SWB-2603-T5632","vendorinvestigate",10,97.65,2.35,1.24,"Met(O) sulfoxide (+16 Da)",6.97,"TFA",7.28,0.71,85.04,83.04,11.56,9.599,96,-1.8,4111.045,null,null,19.52,1.12,67274,"buyer-sourced","verified","MARGINAL","","AX-R12","r.sjoberg"],["AX-2026-042331","2026-04-20","2026-05-13","2026-Q2","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-d3120","HJ-2605-D3120","janoshik-analytical",20,98.36,1.64,0.6,"des-Aib2 analogue",3.95,"TFA",8.67,0.53,86.85,85.43,21.92,18.726,93.6,5.5,4810.4368,0.26,null,19.88,1.56,62336,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R12","z.zamora"],["AX-2026-041851","2026-05-05","2026-05-13","2026-Q2","ara-290","ARA-290","repair","jeepbio","JEEP","jeepbio-jeep-2601-k3139","JEEP-2601-K3139","janoshik-analytical",2,99,1,0.38,"acetyl adduct (+42 Da)",4.51,"acetate",4.95,0.38,null,null,null,null,null,-6.5,1189.6019,null,null,8.69,1.08,65545,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #Z-1560"],["AX-2026-041711","2026-04-26","2026-05-13","2026-Q2","exenatide","Exenatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-p9435","QSC-2602-P9435","kestrel-bioanalytical",5,99.26,0.74,0.27,"C-terminal free acid (+1 Da)",4.59,"acetate",5.11,0.56,null,null,null,null,null,2,4183.9454,null,null,8.06,1.19,29479,"supplier-supplied","method-limited","MARGINAL","","AX-R12","Contributor #L-4409"],["AX-2026-041530","2026-05-02","2026-05-13","2026-Q2","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2601-h6381","QYB-2601-H6381","janoshik-analytical",2,99.93,0.07,0.04,"[D-Val]-diastereomer",2.38,"acetate",5.57,0.75,91.3,91.24,2.34,2.135,106.7,-1.5,1418.7072,null,null,8.82,1.04,89579,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","em.varga"],["AX-2026-041249","2026-05-02","2026-05-13","2026-Q2","ghk-cu","GHK-Cu","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-b1996","WWB-2512-B1996","medutest",100,99.42,0.58,0.25,"apo-GHK (copper-free, −62 Da)",5.93,null,0,0.23,null,null,null,null,null,null,null,1.64,null,5.24,1.2,34473,"lab-retained","partial","PASS","","","Contributor #D-1163"],["AX-2026-043522","2026-05-06","2026-05-12","2026-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2511-g7276","BCH-2511-G7276","janoshik-analytical",500,98.13,1.87,0.85,"free base (des-mesylate, −96 Da)",4.21,"mesylate",13.88,0.4,81.51,79.99,604.79,483.772,96.8,3.5,624.2203,null,null,13.88,1.46,67757,"supplier-supplied","verified","FAIL","purity;counter-ion","AX-R12","re.sobczak"],["AX-2026-043301","2026-05-03","2026-05-12","2026-Q2","igf-1-lr3","IGF-1 LR3","gh-axis","cpcbio","CPC","cpcbio-cpc-2512-s2394","CPC-2512-S2394","janoshik-analytical",1,97.55,2.45,1.2,"disulfide-scrambled isomer",2.33,"acetate",6.16,0.69,90.82,88.59,1.18,1.045,104.5,-1.9,9105.2239,null,null,17,1.18,25870,"lab-retained","verified","PASS","","","as.kravchenko"],["AX-2026-043139","2026-05-01","2026-05-12","2026-Q2","tirzepatide","Tirzepatide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2511-n7115","SSA-2511-N7115","janoshik-analytical",5,97.61,2.39,1.16,"C20 diacid mono-amide",5.74,"TFA",7.55,0.8,85.91,83.86,6.24,5.233,104.7,-2.8,4810.3968,null,null,20.06,1.16,43423,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","am.weiss"],["AX-2026-042436","2026-05-07","2026-05-12","2026-Q2","igf-1-des","IGF-1 DES (1-3)","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-y5870","SWB-2601-Y5870","janoshik-analytical",0.1,97.68,2.32,1.16,"full-length IGF-1 (+343 Da)",4.32,"acetate",6.9,0.39,88.39,86.34,0.11,0.095,95,-1.8,7365.7055,null,null,15.9,1.07,63154,"supplier-supplied","verified","MARGINAL","","AX-R02","m.hovland"],["AX-2026-041434","2026-05-11","2026-05-12","2026-Q2","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2601-d4733","QYB-2601-D4733","peptidemeter",2,99.61,0.39,0.24,"[D-Val]-diastereomer",4.26,"acetate",8.45,0.8,86.49,86.15,2.08,1.792,89.6,1.2,1418.711,null,null,9.09,0.98,63781,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","lal_assay"],["AX-2026-041225","2026-05-08","2026-05-12","2026-Q2","thymulin","Thymulin","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-s2129","WWB-2602-S2129","peptidemeter",5,99.07,0.93,0.67,"des-Ser truncate (−87 Da)",3.61,"acetate",6.51,0.44,89.44,88.61,6,5.317,106.3,1.7,873.3731,null,null,6.17,1.32,60591,"supplier-supplied","partial","MARGINAL","","AX-R04","no.ibarra"],["AX-2026-043154","2026-05-01","2026-05-11","2026-Q2","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2511-w7415","SSA-2511-W7415","janoshik-analytical",10,97.76,2.24,1.49,"des-Met1 (−131 Da)",6,"acetate",4.98,0.81,88.21,86.23,10.7,9.227,92.3,1.8,2173.0957,null,null,10.45,1.09,55115,"supplier-supplied","verified","FAIL","purity","","Contributor #V-2091"],["AX-2026-043114","2026-05-06","2026-05-11","2026-Q2","mazdutide","Mazdutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2605-g6781","SSA-2605-G6781","janoshik-analytical",9,99.02,0.98,0.56,"trifluoroacetyl adduct (+96 Da)",3.41,"TFA",5.8,0.9,89.89,89.01,10.23,9.106,101.2,-2.4,4912.629,null,null,19.6,1.2,59491,"supplier-supplied","verified","MARGINAL","","AX-R12","i.dahlberg"],["AX-2026-043079","2026-05-03","2026-05-11","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2605-e6030","KP-2605-E6030","kestrel-bioanalytical",15,98.91,1.09,0.51,"des-Aib2 analogue",4.18,"TFA",6.27,0.69,88.86,87.89,15.29,13.438,89.6,-4.3,4810.3896,null,"No growth at 14 d",11.34,1.15,80903,"supplier-supplied","method-limited","MARGINAL","","AX-R06;AX-R11;AX-R12","l.boateng"],["AX-2026-043051","2026-04-24","2026-05-11","2026-Q2","hexarelin","Hexarelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2604-x5435","KP-2604-X5435","janoshik-analytical",2,99.1,0.9,0.4,"des-methyl hexarelin (GHRP-6, −14 Da)",3.16,"acetate",3.95,0.84,92.05,91.22,2.28,2.08,104,-1.7,886.4587,null,null,8.82,1.06,49816,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","am.weiss"],["AX-2026-042989","2026-04-30","2026-05-11","2026-Q2","desmopressin","Desmopressin","hormonal","keruipeptidesbio","KP","keruipeptidesbio-kp-2512-u5139","KP-2512-U5139","medutest",2,98.77,1.23,0.79,"open-chain (reduced disulfide, +2 Da)",2.79,"acetate",3.6,0.26,93.35,92.2,2.32,2.139,107,6,1068.4329,null,null,6.79,1.24,46990,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07;AX-R12","r.lokken"],["AX-2026-042869","2026-04-25","2026-05-11","2026-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2512-g2285","GGPE-2512-G2285","janoshik-analytical",2,97.95,2.05,1.43,"truncated (1-12)",3.48,"acetate",7.63,0.21,88.68,86.86,2.16,1.876,93.8,-4.2,1418.7033,null,null,9.7,1.05,47843,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","a.bergstrom"],["AX-2026-042818","2026-05-01","2026-05-11","2026-Q2","tb-500","TB-500","repair","ggpeps","GGPeps","ggpeps-ggpe-2605-j2051","GGPE-2605-J2051","vendorinvestigate",5,99.03,0.97,0.51,"C-terminal amide (−1 Da)",4.95,"acetate",5.78,0.25,89.02,88.16,5.76,5.078,101.6,-0.5,887.496,null,null,8.16,1.18,70531,"buyer-sourced","verified","MARGINAL","","AX-R12","s.correia"],["AX-2026-042564","2026-04-16","2026-05-11","2026-Q2","mazdutide","Mazdutide","incretin","erpbiotech","ERP","erpbiotech-erp-2603-d7882","ERP-2603-D7882","nordanalyt",10,97.61,2.39,1.09,"truncated (4-39)",4.26,"TFA",5.68,0.63,null,null,null,null,null,-2.6,4912.628,null,null,22.32,1.15,49912,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","m.lokken"],["AX-2026-042326","2026-04-29","2026-05-11","2026-Q2","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-d3120","HJ-2605-D3120","peptidemeter",20,98.34,1.66,0.63,"des-Aib2 analogue",4.23,"TFA",6.19,0.33,null,null,null,null,null,-1.3,4810.404,0.38,"No growth at 14 d",18.54,1.27,58137,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R12","z.antonsen"],["AX-2026-042205","2026-05-06","2026-05-11","2026-Q2","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2512-d1047","HOMO-2512-D1047","medutest",15,98.33,1.67,0.92,"aspartimide (−18 Da)",4.76,"TFA",7.79,0.81,null,null,null,null,null,-7.9,4728.4497,null,null,17.75,1.26,48347,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","m.kirchner"],["AX-2026-042037","2026-04-19","2026-05-11","2026-Q2","gonadorelin","Gonadorelin","hormonal","tfcpeptides","TFC","tfcpeptides-tfc-2511-e6450","TFC-2511-E6450","medutest",5,99.53,0.47,0.18,"C-terminal free acid (+1 Da)",2.66,"acetate",4.05,0.75,92.54,92.11,5.06,4.661,93.2,-3.6,1181.5782,0.15,null,7.42,1.27,73776,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.perrin"],["AX-2026-041525","2026-04-25","2026-05-11","2026-Q2","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2601-h6381","QYB-2601-H6381","vendorinvestigate",2,99.48,0.52,0.32,"pyroglutamate cyclisation (−17 Da)",2.86,"acetate",5.14,0.88,91.12,90.65,2.28,2.067,103.4,-0.2,1418.709,null,null,10.25,0.99,63295,"buyer-sourced","verified","MARGINAL","","AX-R12","r.ferreira"],["AX-2026-043044","2026-05-07","2026-05-10","2026-Q2","hexarelin","Hexarelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2604-x5435","KP-2604-X5435","vendorinvestigate",2,98,2,0.79,"C-terminal free acid (+1 Da)",3.78,"acetate",7.2,0.89,88.13,86.37,2.49,2.151,107.5,-0.9,886.4594,null,null,9.63,1.06,74052,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R12","n.girard"],["AX-2026-042907","2026-05-02","2026-05-10","2026-Q2","semax","Semax","neuro","mokemeibio","MKM","mokemeibio-mkm-2512-b2992","MKM-2512-B2992","kestrel-bioanalytical",20,99.35,0.65,0.46,"Met1 sulfoxide (+16 Da)",6.61,"acetate",5.98,0.94,86.47,85.91,21.14,18.161,90.8,6.1,813.3591,null,null,3.61,1.04,76786,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07","l.rahimi"],["AX-2026-042702","2026-05-03","2026-05-10","2026-Q2","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-l9412","GGPE-2604-L9412","janoshik-analytical",2,98.39,1.61,0.84,"C18 diacid mono-ester",5.85,"TFA",11.3,0.64,null,null,null,null,null,0.1,4111.0528,null,null,18.42,1.2,50368,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","k.guerrero"],["AX-2026-042693","2026-04-23","2026-05-10","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2512-d9394","GGPE-2512-D9394","nordanalyt",20,98.76,1.24,0.85,"aspartimide (−18 Da)",4.16,"TFA",6.48,0.36,null,null,null,null,null,1.7,4728.4951,null,null,23.84,1.24,48472,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","n.adeyemi"],["AX-2026-042640","2026-04-15","2026-05-10","2026-Q2","igf-1-lr3","IGF-1 LR3","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2604-k8140","GGPE-2604-K8140","janoshik-analytical",0.1,97.46,2.54,1.39,"oxidised Met59 (+16 Da)",1.89,"acetate",4.77,0.66,null,null,null,null,null,-3.4,9105.2102,null,"No growth at 14 d",17.07,1.25,41036,"supplier-supplied","identity-consistent","PASS","","","b.nakamura"],["AX-2026-042563","2026-04-18","2026-05-10","2026-Q2","mazdutide","Mazdutide","incretin","erpbiotech","ERP","erpbiotech-erp-2603-d7882","ERP-2603-D7882","peptidemeter",10,97.95,2.05,1.12,"des-Aib2 analogue",3.92,"TFA",8.37,0.82,86.89,85.11,10.74,9.141,91.4,0.5,4912.6433,0.39,null,18.2,1.09,58139,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","r.cabrera"],["AX-2026-042559","2026-04-23","2026-05-10","2026-Q2","mazdutide","Mazdutide","incretin","erpbiotech","ERP","erpbiotech-erp-2603-d7882","ERP-2603-D7882","peptidemeter",10,97.02,2.98,1.63,"des-Aib2 analogue",3.32,"TFA",7.54,0.53,88.61,85.97,10.53,9.053,90.5,2.9,4912.655,null,null,18.26,1.17,45174,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","s.adeyemi"],["AX-2026-042270","2026-04-15","2026-05-10","2026-Q2","liraglutide","Liraglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2602-e2761","HOMO-2602-E2761","peptidemeter",5,99.93,0.07,0.04,"des-His1 truncate (−137 Da)",4.1,"acetate",5.43,0.97,89.5,89.44,5.66,5.062,101.2,5.1,3748.9822,0.25,null,16.23,1.02,69055,"supplier-supplied","verified","PASS","","","k.weiss"],["AX-2026-042094","2026-05-03","2026-05-10","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2512-v7681","TFC-2512-V7681","medutest",10,99.45,0.55,0.39,"melanotan II (C-terminal amide, −1 Da)",3.96,"acetate",4.52,0.71,null,null,null,null,null,5.9,1024.5302,null,null,8.08,1.16,67421,"supplier-supplied","identity-consistent","PASS","","","shipping_temp"],["AX-2026-041245","2026-05-05","2026-05-10","2026-Q2","ghk-cu","GHK-Cu","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-b1996","WWB-2512-B1996","peptidemeter",100,99.26,0.74,0.32,"apo-GHK (copper-free, −62 Da)",6.33,null,0,0.69,92.98,92.29,115.87,106.936,106.9,2.3,401.1033,null,null,5.76,1.11,69845,"supplier-supplied","verified","PASS","","","Contributor #E-3392"],["AX-2026-043453","2026-04-30","2026-05-09","2026-Q2","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-w4680","WXT-2602-W4680","vendorinvestigate",5,97.11,2.89,1.32,"truncated (1-12)",5.11,"acetate",8.84,0.4,null,null,null,null,null,6.2,1418.7181,null,null,10.01,1.17,64163,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","me.beaulieu"],["AX-2026-043449","2026-05-08","2026-05-09","2026-Q2","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-w4680","WXT-2602-W4680","janoshik-analytical",5,98.12,1.88,0.85,"truncated (1-12)",5.6,"acetate",8.43,0.29,null,null,null,null,null,9.9,1418.7233,null,"No growth at 14 d",9.7,1.21,66549,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","m.salgado"],["AX-2026-043396","2026-04-18","2026-05-09","2026-Q2","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuxitides","WXT","wuxitides-wxt-2602-f3755","WXT-2602-F3755","kestrel-bioanalytical",10,98.07,1.93,1.06,"deamidated (+1 Da)",4.82,"acetate",3.81,1,90.37,88.63,10.08,8.934,89.3,3.1,3644.9861,null,null,7.96,1.13,77120,"supplier-supplied","identity-consistent","MARGINAL","","AX-R06;AX-R12","a.lehtinen"],["AX-2026-043094","2026-04-15","2026-05-09","2026-Q2","epitalon","Epitalon","bioregulator","keruipeptidesbio","KP","keruipeptidesbio-kp-2512-r5829","KP-2512-R5829","medutest",50,99.06,0.94,0.53,"β-Asp isomer",6.89,"acetate",8.27,0.6,84.24,83.45,54.23,45.255,90.5,-18.7,390.1314,null,null,3.86,1.27,50187,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R07;AX-R12","d.antonsen"],["AX-2026-043015","2026-04-26","2026-05-09","2026-Q2","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-j4998","KP-2511-J4998","vendorinvestigate",2,99.27,0.73,0.51,"des-His1 truncate (−137 Da)",7.64,"TFA",9.78,0.9,null,null,null,null,null,0.7,4111.0553,1.09,null,19.48,1.19,63599,"buyer-sourced","verified","MARGINAL","","AX-R12","c.halonen"],["AX-2026-043002","2026-04-14","2026-05-09","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2602-x5446","KP-2602-X5446","janoshik-analytical",60,98.6,1.4,0.65,"truncated (3-39)",6.37,"TFA",9.39,0.95,83.29,82.12,73.28,60.178,100.3,-0.2,4810.4093,null,null,20.02,1.18,52013,"supplier-supplied","verified","MARGINAL","","AX-R12","s.zielinski"],["AX-2026-042981","2026-04-20","2026-05-09","2026-Q2","desmopressin","Desmopressin","hormonal","keruipeptidesbio","KP","keruipeptidesbio-kp-2512-u5139","KP-2512-U5139","peptidemeter",2,99.26,0.74,0.48,"open-chain (reduced disulfide, +2 Da)",2.49,"acetate",4.25,0.86,92.4,91.72,2.3,2.11,105.5,-7.8,1068.4182,0.53,null,7.7,1.21,49839,"supplier-supplied","verified","MARGINAL","","AX-R07;AX-R12","h.sobczak"],["AX-2026-042965","2026-04-22","2026-05-09","2026-Q2","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2604-n4308","KP-2604-N4308","janoshik-analytical",12,98.15,1.85,0.74,"[D-Aib2]-diastereomer",5.64,"TFA",9.24,0.86,null,null,null,null,null,3.3,4728.5027,null,null,20.82,1.18,55070,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","ah.novak"],["AX-2026-042919","2026-04-18","2026-05-09","2026-Q2","gonadorelin","Gonadorelin","hormonal","mokemeibio","MKM","mokemeibio-mkm-2604-a2596","MKM-2604-A2596","peptidemeter",2,99.74,0.26,0.17,"des-Gly10-NH2 (−74 Da)",4.78,"acetate",3.63,0.26,null,null,null,null,null,4.5,1181.5878,null,null,8.04,0.99,74397,"supplier-supplied","identity-consistent","PASS","","","p.vukovic"],["AX-2026-042712","2026-04-26","2026-05-09","2026-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2511-s9531","GGPE-2511-S9531","janoshik-analytical",10,98.68,1.32,0.85,"[D-Val]-diastereomer",2.48,"acetate",7.2,0.61,89.71,88.53,10.46,9.26,92.6,-2,1418.7065,null,null,9.64,1.24,87569,"supplier-supplied","verified","MARGINAL","","AX-R12","le.haddad"],["AX-2026-042603","2026-04-19","2026-05-09","2026-Q2","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-h8313","GGPE-2604-H8313","vendorinvestigate",30,98.64,1.36,0.77,"C20 diacid mono-amide",1.8,"TFA",9.69,0.56,87.95,86.75,32.71,28.376,94.6,0.8,4810.4141,null,null,21.11,1.24,52403,"buyer-sourced","verified","MARGINAL","","AX-R12","t.sorensen"],["AX-2026-042335","2026-05-07","2026-05-09","2026-Q2","glutathione","L-Glutathione (reduced)","bioregulator","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2511-f3082","HJ-2511-F3082","janoshik-analytical",200,99.93,0.07,0.04,"glutathione disulfide (GSSG, +305 Da)",6.47,null,0,0.95,null,null,null,null,null,null,null,null,null,4.37,1.17,63763,"lab-retained","method-limited","PASS","","","ka.roos"],["AX-2026-042284","2026-04-21","2026-05-09","2026-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2604-m2254","HOMO-2604-M2254","janoshik-analytical",2,99.51,0.49,0.27,"[D-Aib8]-diastereomer",2.48,"TFA",8.28,0.99,null,null,null,null,null,null,null,null,null,18.66,1.16,45692,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","lal_assay"],["AX-2026-042102","2026-05-08","2026-05-09","2026-Q2","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2512-g7985","TFC-2512-G7985","medutest",5,98.66,1.34,0.88,"[D-Aib2]-diastereomer",2.22,"TFA",7.23,0.72,89.83,88.63,5.8,5.141,102.8,null,null,null,null,17.35,1.23,60587,"lab-retained","purity-only","MARGINAL","","AX-R12","ha.frisk"],["AX-2026-041818","2026-04-20","2026-05-09","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2602-y1702","FGP-2602-Y1702","kestrel-bioanalytical",10,99.93,0.07,0.04,"melanotan II (C-terminal amide, −1 Da)",4.53,"acetate",5.52,1.01,88.94,88.88,10.53,9.359,93.6,null,null,0.33,null,5.19,1.17,37371,"supplier-supplied","method-limited","PASS","","","buyer_sourced"],["AX-2026-041707","2026-04-19","2026-05-09","2026-Q2","hexarelin","Hexarelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2601-n9656","QSC-2601-N9656","janoshik-analytical",10,99.74,0.26,0.14,"oxidised Trp (+16 Da)",5.68,"acetate",6.62,0.33,87.37,87.14,12.03,10.483,104.8,42.7,886.4981,null,"No growth at 14 d",8.91,0.95,86434,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01","b.stanescu"],["AX-2026-041445","2026-04-21","2026-05-09","2026-Q2","liraglutide","Liraglutide","incretin","qyaobio","QYB","qyaobio-qyb-2511-v5143","QYB-2511-V5143","janoshik-analytical",5,98.58,1.42,0.54,"deamidated (Asn→Asp, +1 Da)",5.78,"acetate",4.37,0.77,null,null,null,null,null,0.9,3748.9665,0.43,null,17.26,1.31,58302,"supplier-supplied","verified","PASS","","","f.vermeulen"],["AX-2026-041436","2026-04-15","2026-05-09","2026-Q2","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2601-d4733","QYB-2601-D4733","janoshik-analytical",2,99.85,0.15,0.08,"[D-Val]-diastereomer",3.95,"acetate",8.08,0.19,87.78,87.65,2.05,1.797,89.9,-2.6,1418.7056,0.14,null,9.41,0.96,53007,"lab-retained","verified","MARGINAL","","AX-R06;AX-R12","k.wojcik"],["AX-2026-043521","2026-04-15","2026-05-08","2026-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2511-g7276","BCH-2511-G7276","medutest",500,98.43,1.57,0.98,"spiroindane regioisomer",4.78,"mesylate",15.35,0.41,null,null,null,null,null,-10.6,624.2115,null,null,11.79,0.91,50442,"supplier-supplied","identity-consistent","FAIL","purity;counter-ion;mass accuracy","AX-R01;AX-R12","shared_bulk"],["AX-2026-043083","2026-04-22","2026-05-08","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2605-e6030","KP-2605-E6030","vendorinvestigate",15,97.54,2.46,1.1,"des-Aib2 analogue",3.89,"TFA",7.12,0.99,null,null,null,null,null,-7.4,4810.3747,null,null,20.98,1.4,63260,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","m.ogunleye"],["AX-2026-042987","2026-04-19","2026-05-08","2026-Q2","desmopressin","Desmopressin","hormonal","keruipeptidesbio","KP","keruipeptidesbio-kp-2512-u5139","KP-2512-U5139","vendorinvestigate",2,98.35,1.65,1.06,"open-chain (reduced disulfide, +2 Da)",2.86,"acetate",3.39,0.78,null,null,null,null,null,-8.7,1068.4172,null,null,8.58,1.28,81347,"buyer-sourced","identity-consistent","FAIL","purity","AX-R07","i.danquah"],["AX-2026-042853","2026-04-19","2026-05-08","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2601-c2423","GGPE-2601-C2423","janoshik-analytical",30,98.62,1.38,0.8,"des-Aib20 analogue",3.78,"TFA",6.9,0.85,null,null,null,null,null,2,4728.4966,null,null,20.73,1.05,49066,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.petrov"],["AX-2026-042848","2026-04-21","2026-05-08","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2511-x1688","GGPE-2511-X1688","janoshik-analytical",5,98.64,1.36,0.77,"C18 diacid regioisomer",5.38,"TFA",9.22,0.99,null,null,null,null,null,-3.3,4728.4715,null,null,20.84,0.95,82957,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","z.moreau"],["AX-2026-042756","2026-04-24","2026-05-08","2026-Q2","tb-500","TB-500","repair","ggpeps","GGPeps","ggpeps-ggpe-2601-b9932","GGPE-2601-B9932","medutest",10,99.79,0.21,0.13,"C-terminal amide (−1 Da)",4.79,"acetate",5.06,1,null,null,null,null,null,-8.2,887.4891,null,null,6.72,1.16,49497,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ca.ramos"],["AX-2026-042644","2026-04-13","2026-05-08","2026-Q2","igf-1-lr3","IGF-1 LR3","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2604-k8140","GGPE-2604-K8140","peptidemeter",0.1,98.36,1.64,0.9,"oxidised Met59 (+16 Da)",2.46,"acetate",4.87,0.25,92.42,90.9,0.12,0.109,109,-0.6,9105.2357,null,null,15.86,1.32,85967,"supplier-supplied","verified","PASS","","","i.zielinski"],["AX-2026-042594","2026-04-19","2026-05-08","2026-Q2","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-h8313","GGPE-2604-H8313","kestrel-bioanalytical",30,99.93,0.07,0.05,"des-Aib2 analogue",1.87,"TFA",6.04,0.36,null,null,null,null,null,null,null,1.18,null,10.63,1.14,41838,"supplier-supplied","method-limited","MARGINAL","","AX-R12","ad.molnar"],["AX-2026-041802","2026-04-17","2026-05-08","2026-Q2","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2605-r1831","FGP-2605-R1831","medutest",30,98.07,1.93,0.75,"truncated (3-39)",6.43,"TFA",7.13,0.36,null,null,null,null,null,-3.6,4810.393,null,"No growth at 14 d",16.9,1.15,29854,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","h.kravchenko"],["AX-2026-041621","2026-04-14","2026-05-08","2026-Q2","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-n8732","QSC-2511-N8732","janoshik-analytical",2,99.93,0.07,0.05,"truncated (1-12)",5.6,"acetate",7.85,0.79,85.76,85.7,2.24,1.92,96,null,null,null,null,9.69,1.02,64391,"supplier-supplied","purity-only","MARGINAL","","AX-R07","r.nwosu"],["AX-2026-041595","2026-04-27","2026-05-08","2026-Q2","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2601-v7307","QSC-2601-V7307","vendorinvestigate",10,99.54,0.46,0.28,"C-terminal amide (−1 Da)",3.91,"acetate",6.46,0.66,88.97,88.56,11.24,9.954,99.5,-4.7,887.4922,null,null,8.17,1.17,69231,"buyer-sourced","verified","MARGINAL","","AX-R12","Contributor #G-5517"],["AX-2026-041532","2026-04-28","2026-05-08","2026-Q2","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2601-h6381","QYB-2601-H6381","janoshik-analytical",2,99.93,0.07,0.04,"[D-Val]-diastereomer",2.43,"acetate",6.13,0.6,null,null,null,null,null,0.4,1418.7099,null,null,9.37,1.08,75060,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","h.vermeulen"],["AX-2026-041435","2026-04-24","2026-05-08","2026-Q2","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2601-d4733","QYB-2601-D4733","janoshik-analytical",2,99.93,0.07,0.04,"acetylated N-terminus (+42 Da)",3.77,"acetate",5.81,0.54,89.88,89.82,2.15,1.931,96.6,null,null,null,null,9.63,0.86,64629,"supplier-supplied","purity-only","PASS","","","c.espinoza"],["AX-2026-041393","2026-04-25","2026-05-08","2026-Q2","adipotide","Adipotide","metabolic","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-r4093","WWB-2512-R4093","vendorinvestigate",10,98.32,1.68,0.8,"disulfide-scrambled isomer",3.35,"TFA",6.85,0.88,88.92,87.43,11.29,9.871,98.7,-1.6,4095.6172,null,null,13.41,1.2,74255,"buyer-sourced","verified","MARGINAL","","AX-R04","k.nascimento"],["AX-2026-041226","2026-05-07","2026-05-08","2026-Q2","thymulin","Thymulin","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-s2129","WWB-2602-S2129","janoshik-analytical",5,99.36,0.64,0.45,"des-Ser truncate (−87 Da)",4.19,"acetate",5.06,0.64,90.11,89.53,4.95,4.432,88.6,-1.1,873.3706,0.71,null,6.73,0.86,71678,"supplier-supplied","partial","MARGINAL","","AX-R04;AX-R06","a.okwuosa"],["AX-2026-043532","2026-04-27","2026-05-07","2026-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2511-g7276","BCH-2511-G7276","janoshik-analytical",500,98.18,1.82,0.83,"free base (des-mesylate, −96 Da)",4.32,"mesylate",15.71,0.72,null,null,null,null,null,-0.1,624.218,0.34,null,13.7,1.01,64672,"lab-retained","verified","FAIL","purity;counter-ion","AX-R12","o.novak"],["AX-2026-043476","2026-04-21","2026-05-07","2026-Q2","ghrp-6","GHRP-6","gh-axis","wuxitides","WXT","wuxitides-wxt-2604-m5964","WXT-2604-M5964","vendorinvestigate",2,98.18,1.82,1.09,"des-Lys (−128 Da)",3.83,"acetate",7.16,0.14,null,null,null,null,null,-9.9,872.436,0.43,null,8.99,1.17,78756,"buyer-sourced","verified","FAIL","purity","AX-R12","k.okwuosa"],["AX-2026-042940","2026-04-16","2026-05-07","2026-Q2","cjc-1295","CJC-1295 (no DAC)","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2512-y3111","MKM-2512-Y3111","janoshik-analytical",2,97.49,2.51,0.93,"des-Tyr1 (−163 Da)",4.6,"acetate",3.63,0.77,91,88.72,2.4,2.129,106.5,4,3365.7537,0.52,null,12.5,1.33,67494,"supplier-supplied","verified","FAIL","purity","AX-R09;AX-R11","endotoxin_limit"],["AX-2026-042787","2026-04-16","2026-05-07","2026-Q2","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2601-j1391","GGPE-2601-J1391","janoshik-analytical",20,99.37,0.63,0.32,"des-Thr (−101 Da)",9.27,"acetate",5,0.55,null,null,null,null,null,null,null,0.78,null,6.5,0.92,78577,"supplier-supplied","purity-only","PASS","","","r.ferrari"],["AX-2026-042695","2026-04-16","2026-05-07","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2512-d9394","GGPE-2512-D9394","janoshik-analytical",20,98.19,1.81,1.23,"aspartimide (−18 Da)",3.76,"TFA",8.99,0.6,null,null,null,null,null,-0.4,4728.4852,null,null,20.55,1.06,71120,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","r.iyer"],["AX-2026-042653","2026-04-25","2026-05-07","2026-Q2","semax","Semax","neuro","ggpeps","GGPeps","ggpeps-ggpe-2602-y8213","GGPE-2602-Y8213","janoshik-analytical",10,99.09,0.91,0.51,"des-Met (−131 Da)",5.66,"acetate",6,0.77,null,null,null,null,null,-5.6,813.3495,null,null,6.98,1.08,46471,"supplier-supplied","identity-consistent","PASS","","","Contributor #H-4102"],["AX-2026-042455","2026-05-02","2026-05-07","2026-Q2","nad-plus","NAD+","non-peptide","wibsonbio","SWB","wibsonbio-swb-2602-p5992","SWB-2602-P5992","janoshik-analytical",1000,99.22,0.78,0.54,"nicotinamide (−541 Da)",10.6,null,0,0.64,null,null,null,null,null,6.6,663.1135,null,null,4.22,1.13,70145,"supplier-supplied","partial","FAIL","water","AX-R07","ka.castellanos"],["AX-2026-042293","2026-04-15","2026-05-07","2026-Q2","bpc-157","BPC-157","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2511-p2829","HJ-2511-P2829","kestrel-bioanalytical",5,99.86,0.14,0.07,"des-Gly truncate (−57 Da)",3.77,"acetate",6.7,0.19,89.34,89.21,5.89,5.254,105.1,-6.4,1418.7002,1.01,null,5.34,1.13,99828,"supplier-supplied","identity-consistent","PASS","","","Contributor #U-1372"],["AX-2026-042158","2026-04-24","2026-05-07","2026-Q2","ghrp-2","GHRP-2","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2602-e9033","HOMO-2602-E9033","janoshik-analytical",5,99.59,0.41,0.21,"C-terminal free acid (+1 Da)",4.35,"acetate",4.65,0.85,90.15,89.78,5,4.489,89.8,0,817.4275,null,null,8.97,1.1,68342,"buyer-sourced","verified","MARGINAL","","AX-R06;AX-R12","s.trevino"],["AX-2026-041949","2026-04-20","2026-05-07","2026-Q2","semax","Semax","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2602-f4591","TFC-2602-F4591","vendorinvestigate",5,98.74,1.26,0.91,"diketopiperazine (−18 Da)",9.12,"acetate",7.75,0.91,82.22,81.18,6.15,4.993,99.9,-0.5,813.3537,null,null,7.56,0.93,76857,"buyer-sourced","verified","PASS","","","z.lindqvist"],["AX-2026-041858","2026-05-02","2026-05-07","2026-Q2","ara-290","ARA-290","repair","jeepbio","JEEP","jeepbio-jeep-2601-k3139","JEEP-2601-K3139","vendorinvestigate",2,98.82,1.18,0.6,"des-Gln truncate (−128 Da)",4.14,"acetate",5.45,0.25,null,null,null,null,null,-3.1,1189.6059,null,null,9.41,1.15,66902,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","ma.agyeman"],["AX-2026-041855","2026-05-04","2026-05-07","2026-Q2","ara-290","ARA-290","repair","jeepbio","JEEP","jeepbio-jeep-2601-k3139","JEEP-2601-K3139","janoshik-analytical",2,99.21,0.79,0.3,"acetyl adduct (+42 Da)",4.41,"acetate",4.61,0.9,null,null,null,null,null,1.8,1189.6117,null,null,8.76,0.97,72414,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.nascimento"],["AX-2026-041614","2026-04-15","2026-05-07","2026-Q2","ghrp-6","GHRP-6","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2605-a7936","QSC-2605-A7936","janoshik-analytical",5,99.93,0.07,0.04,"oxidised Trp (+16 Da)",4.48,"acetate",6.81,0.19,88.52,88.46,5.1,4.511,90.2,-3.3,872.4417,2.2,null,8.52,1.1,63587,"supplier-supplied","verified","PASS","","","buyer_sourced"],["AX-2026-041604","2026-05-02","2026-05-07","2026-Q2","enclomiphene-citrate","Enclomiphene citrate","non-peptide","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2604-r7865","QSC-2604-R7865","janoshik-analytical",25,99.93,0.07,0.04,"des-ethyl enclomiphene (−28 Da)",4.22,"citrate",26.82,0.34,null,null,null,null,null,2.7,597.2146,null,null,16.47,1.03,59668,"supplier-supplied","partial","FAIL","counter-ion","","epitalon_bAsp"],["AX-2026-041398","2026-04-27","2026-05-07","2026-Q2","adipotide","Adipotide","metabolic","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-r4093","WWB-2512-R4093","janoshik-analytical",10,98.57,1.43,0.87,"truncated KLAKLAK repeat (−781 Da)",2.94,"TFA",6.5,0.32,90.24,88.95,11.8,10.496,105,1.5,4095.6299,null,null,12.71,1.19,64607,"lab-retained","verified","MARGINAL","","AX-R04","i.asante"],["AX-2026-043511","2026-04-23","2026-05-06","2026-Q2","mgf","MGF","gh-axis","bachemholding","BCH","bachemholding-bch-2511-d7240","BCH-2511-D7240","janoshik-analytical",5,98.69,1.31,0.75,"acetyl adduct (+42 Da)",6.01,"acetate",4.04,0.16,null,null,null,null,null,null,null,null,null,11.44,1.09,55024,"supplier-supplied","purity-only","PASS","","","blind_purchase"],["AX-2026-043271","2026-04-20","2026-05-06","2026-Q2","hexarelin","Hexarelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2511-f1491","CPC-2511-F1491","janoshik-analytical",2,98.35,1.65,0.97,"des-Lys (−128 Da)",5.33,"acetate",5.92,0.77,87.98,86.53,2.37,2.051,102.6,null,null,0.51,"No growth at 14 d",8.87,1.08,57253,"buyer-sourced","purity-only","FAIL","purity","AX-R04;AX-R12","Contributor #Z-1560"],["AX-2026-043092","2026-04-23","2026-05-06","2026-Q2","epitalon","Epitalon","bioregulator","keruipeptidesbio","KP","keruipeptidesbio-kp-2512-r5829","KP-2512-R5829","janoshik-analytical",50,98.63,1.37,0.78,"β-Asp isomer",6.87,"acetate",12.24,0.25,null,null,null,null,null,1,390.1391,0.35,null,4.58,1.03,53953,"supplier-supplied","method-limited","FAIL","purity;counter-ion","AX-R04;AX-R07","epitalon_bAsp"],["AX-2026-043011","2026-05-03","2026-05-06","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2602-x5446","KP-2602-X5446","kestrel-bioanalytical",60,98.9,1.1,0.78,"Met(O) sulfoxide (+16 Da)",6.4,"TFA",9.42,0.54,83.64,82.72,73.83,61.072,101.8,4.4,4810.4315,null,null,10.63,1.19,72701,"supplier-supplied","method-limited","MARGINAL","","AX-R12","p.eriksen"],["AX-2026-043008","2026-04-29","2026-05-06","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2602-x5446","KP-2602-X5446","nordanalyt",60,98.44,1.56,0.72,"truncated (3-39)",6.37,"TFA",9.31,0.99,83.33,82.03,76.86,63.048,105.1,0.5,4810.4127,1.86,null,22.86,1.31,58113,"supplier-supplied","verified","MARGINAL","","AX-R12","e.castellanos"],["AX-2026-043001","2026-04-13","2026-05-06","2026-Q2","tb-500","TB-500","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2605-c4659","KP-2605-C4659","medutest",10,99.33,0.67,0.31,"[D-Thr]-diastereomer",5.74,"acetate",4.56,0.69,null,null,null,null,null,8.1,887.5036,null,null,6.06,1,57418,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11;AX-R12","l.ndiaye"],["AX-2026-042898","2026-04-24","2026-05-06","2026-Q2","semax","Semax","neuro","mokemeibio","MKM","mokemeibio-mkm-2512-b2992","MKM-2512-B2992","peptidemeter",20,98.48,1.52,0.86,"des-Met (−131 Da)",6.39,"acetate",4.77,0.66,88.18,86.84,24.04,20.876,104.4,3,813.3565,null,null,6.6,0.94,59650,"supplier-supplied","verified","FAIL","purity","AX-R07","ph_recon"],["AX-2026-042814","2026-04-13","2026-05-06","2026-Q2","ghrp-6","GHRP-6","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2605-u1620","GGPE-2605-U1620","janoshik-analytical",5,98.75,1.25,0.66,"bis-oxidised Trp (+32 Da)",6.22,"acetate",4.54,0.45,88.79,87.68,5.45,4.779,95.6,-1.7,872.4431,null,null,8.48,0.86,55385,"supplier-supplied","verified","FAIL","purity","AX-R10;AX-R12","Contributor #T-6672"],["AX-2026-042566","2026-04-19","2026-05-06","2026-Q2","tirzepatide","Tirzepatide","incretin","erpbiotech","ERP","erpbiotech-erp-2512-t7433","ERP-2512-T7433","medutest",60,99.36,0.64,0.42,"[D-Aib13]-diastereomer",1.63,"TFA",7.8,0.5,90.07,89.49,66.79,59.77,99.6,11.8,4810.4671,2.59,null,16.79,1.23,63002,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","em.mbeki"],["AX-2026-042431","2026-04-22","2026-05-06","2026-Q2","igf-1-des","IGF-1 DES (1-3)","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-y5870","SWB-2601-Y5870","janoshik-analytical",0.1,98.27,1.73,1.16,"aggregated dimer",4.14,"acetate",5.75,0.99,null,null,null,null,null,null,null,null,null,16.04,1.31,68641,"supplier-supplied","purity-only","MARGINAL","","AX-R02","an.nascimento"],["AX-2026-042283","2026-04-22","2026-05-06","2026-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2604-m2254","HOMO-2604-M2254","janoshik-analytical",2,98.5,1.5,0.72,"des-His1 truncate (−137 Da)",2.58,"TFA",9.53,0.33,null,null,null,null,null,1.2,4111.0573,null,null,18.5,1.32,64504,"lab-retained","identity-consistent","MARGINAL","","AX-R12","r.malinowski"],["AX-2026-042018","2026-04-16","2026-05-06","2026-Q2","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2511-e6528","TFC-2511-E6528","janoshik-analytical",5,98.29,1.71,0.78,"des-palmitoyl liraglutide (−238 Da)",3.61,"TFA",8.57,0.41,null,null,null,null,null,-3.8,3748.9489,null,null,17.25,1.08,70364,"supplier-supplied","identity-consistent","PASS","","","fill_homogeneity"],["AX-2026-042017","2026-04-15","2026-05-06","2026-Q2","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2511-e6528","TFC-2511-E6528","medutest",5,98.38,1.62,1.03,"des-palmitoyl liraglutide (−238 Da)",3.92,"TFA",8.9,0.77,86.41,85.01,6.09,5.177,103.5,null,null,null,null,14.74,0.86,74915,"supplier-supplied","purity-only","PASS","","","bi.halvorsen"],["AX-2026-041854","2026-04-12","2026-05-06","2026-Q2","ara-290","ARA-290","repair","jeepbio","JEEP","jeepbio-jeep-2601-k3139","JEEP-2601-K3139","vendorinvestigate",2,98.69,1.31,0.67,"des-Gln truncate (−128 Da)",3.84,"acetate",5.44,0.76,89.96,88.78,2.41,2.14,107,4,1189.6144,null,null,9.37,1.02,50066,"buyer-sourced","verified","MARGINAL","","AX-R12","h.stanescu"],["AX-2026-041714","2026-04-24","2026-05-06","2026-Q2","exenatide","Exenatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-p9435","QSC-2602-P9435","peptidemeter",5,98.45,1.55,0.86,"C-terminal free acid (+1 Da)",5.1,"acetate",4.06,0.33,90.51,89.11,5.8,5.168,103.4,-1.5,4183.9307,1.78,"No growth at 14 d",13.95,1.02,70408,"supplier-supplied","verified","PASS","","","a.palacios"],["AX-2026-041397","2026-04-26","2026-05-06","2026-Q2","adipotide","Adipotide","metabolic","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-r4093","WWB-2512-R4093","janoshik-analytical",10,98.6,1.4,0.67,"disulfide-scrambled isomer",3.4,"TFA",5.95,0.75,89.9,88.64,10.17,9.015,90.2,1,4095.6279,1.21,null,12.6,1.18,65607,"lab-retained","verified","MARGINAL","","AX-R04","em.varga"],["AX-2026-043475","2026-04-20","2026-05-05","2026-Q2","ghrp-6","GHRP-6","gh-axis","wuxitides","WXT","wuxitides-wxt-2604-m5964","WXT-2604-M5964","janoshik-analytical",2,98.49,1.51,0.86,"des-Lys (−128 Da)",3.77,"acetate",6.06,0.2,89.97,88.61,2.04,1.808,90.4,-3.6,872.4415,0.39,null,8.53,1.23,73359,"supplier-supplied","verified","FAIL","purity","AX-R12","d.perrin"],["AX-2026-043447","2026-04-25","2026-05-05","2026-Q2","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-w4680","WXT-2602-W4680","janoshik-analytical",5,97.34,2.66,1.21,"truncated (1-12)",4.43,"acetate",6.27,0.31,88.99,86.62,5.9,5.111,102.2,4,1418.715,null,null,9.48,1.29,75740,"buyer-sourced","verified","FAIL","purity","AX-R12","na.laurent"],["AX-2026-043387","2026-04-09","2026-05-05","2026-Q2","melanotan-ii","Melanotan II","melanocortin","cpcbio","CPC","cpcbio-cpc-2605-u3868","CPC-2605-U3868","medutest",10,98.55,1.45,0.98,"[L-Phe7]-diastereomer",3.15,"acetate",5.14,0.63,null,null,null,null,null,null,null,null,null,8.2,0.98,50605,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","z.mensa"],["AX-2026-043072","2026-04-17","2026-05-05","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2605-e6030","KP-2605-E6030","vendorinvestigate",15,97.18,2.82,1.2,"trifluoroacetyl adduct (+96 Da)",3.69,"TFA",7.66,0.66,87.99,85.51,16.97,14.511,96.7,-1.1,4810.405,1.26,null,21.3,1.05,50120,"buyer-sourced","verified","MARGINAL","","AX-R12","b.halvorsen"],["AX-2026-042322","2026-04-12","2026-05-05","2026-Q2","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-d3120","HJ-2605-D3120","medutest",20,98.83,1.17,0.59,"des-Aib2 analogue",4.41,"TFA",8.69,0.3,null,null,null,null,null,-13.7,4810.3444,null,null,17.5,1.11,87074,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R11;AX-R12","Contributor #W-3218"],["AX-2026-043223","2026-04-20","2026-05-04","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","sangonbio","SGN","sangonbio-sgn-2602-x9969","SGN-2602-X9969","nordanalyt",50,98.29,1.71,0.9,"des-methyl analogue (−14 Da)",5.81,null,0,0.28,null,null,null,null,null,6.1,410.1325,null,null,17.72,1.05,55207,"supplier-supplied","identity-consistent","PASS","","","ion_pair_ip"],["AX-2026-043085","2026-04-20","2026-05-04","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2605-e6030","KP-2605-E6030","janoshik-analytical",15,97.71,2.29,1.01,"des-Aib2 analogue",4.3,"TFA",8.21,0.42,null,null,null,null,null,null,null,null,null,19.65,0.98,47611,"buyer-sourced","purity-only","MARGINAL","","AX-R12","acetate_only"],["AX-2026-042815","2026-04-08","2026-05-04","2026-Q2","ghrp-6","GHRP-6","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2605-u1620","GGPE-2605-U1620","janoshik-analytical",5,97.92,2.08,1.46,"[D-Trp]-epimer",6.58,"acetate",4.61,0.87,87.94,86.11,5.45,4.693,93.9,1.1,872.4456,null,null,8.22,1.05,73438,"buyer-sourced","verified","FAIL","purity","AX-R12","t.halvorsen"],["AX-2026-042657","2026-04-09","2026-05-04","2026-Q2","semax","Semax","neuro","ggpeps","GGPeps","ggpeps-ggpe-2512-y8309","GGPE-2512-Y8309","janoshik-analytical",10,99.9,0.1,0.04,"Met1 sulfoxide (+16 Da)",7.28,"acetate",6.58,0.43,85.71,85.62,12.07,10.334,103.3,-2.1,813.3524,null,null,7.24,1,59679,"supplier-supplied","verified","MARGINAL","","AX-R10","a.marchand"],["AX-2026-042600","2026-04-13","2026-05-04","2026-Q2","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-h8313","GGPE-2604-H8313","janoshik-analytical",30,99.11,0.89,0.36,"des-Aib2 analogue",1.94,"TFA",8.52,0.48,89.06,88.27,30.55,26.966,89.9,2.3,4810.4214,null,null,19.79,0.91,31986,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","s.wikstrom"],["AX-2026-042301","2026-04-19","2026-05-04","2026-Q2","aod-9604","AOD-9604","metabolic","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2601-n2483","HJ-2601-N2483","vendorinvestigate",5,98.6,1.4,0.91,"open-chain (reduced disulfide, +2 Da)",5.36,"acetate",6.76,0.48,87.4,86.18,5.68,4.895,97.9,-6.1,1815.8561,null,null,12.06,1.11,55761,"buyer-sourced","verified","MARGINAL","","AX-R04","t.sorensen"],["AX-2026-041746","2026-04-24","2026-05-04","2026-Q2","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2512-y9750","FGP-2512-Y9750","nordanalyt",10,99.93,0.07,0.04,"[D-Thr]-diastereomer",3.76,"acetate",4.65,0.6,90.99,90.93,9.77,8.884,88.8,-42.6,887.4586,null,null,9.06,1,61096,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R06;AX-R12","freeze_thaw"],["AX-2026-041631","2026-04-28","2026-05-04","2026-Q2","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-n8732","QSC-2511-N8732","janoshik-analytical",2,99.93,0.07,0.05,"truncated (1-12)",6,"acetate",5.17,0.83,null,null,null,null,null,0.8,1418.7104,null,null,9.58,0.86,59878,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07","Contributor #A-4471"],["AX-2026-041505","2026-04-20","2026-05-04","2026-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","qyaobio","QYB","qyaobio-qyb-2512-x5662","QYB-2512-X5662","janoshik-analytical",10,99.71,0.29,0.15,"des-Tyr (−163 Da)",4.02,"acetate",3.4,0.5,92.08,91.81,10.95,10.053,100.5,-0.8,1301.629,null,null,9.25,1.13,77058,"supplier-supplied","verified","MARGINAL","","AX-R12","n.bruun"],["AX-2026-043563","2026-04-26","2026-05-03","2026-Q2","ghrp-6","GHRP-6","gh-axis","bachemholding","BCH","bachemholding-bch-2603-y7018","BCH-2603-Y7018","janoshik-analytical",5,98.61,1.39,0.88,"oxidised Trp (+16 Da)",4.05,"acetate",6.12,0.57,89.26,88.02,6.06,5.334,106.7,null,null,null,null,8.44,0.91,69685,"supplier-supplied","purity-only","FAIL","purity","AX-R12","b.espinoza"],["AX-2026-043513","2026-04-27","2026-05-03","2026-Q2","mgf","MGF","gh-axis","bachemholding","BCH","bachemholding-bch-2511-d7240","BCH-2511-D7240","kestrel-bioanalytical",5,98.48,1.52,0.87,"acetyl adduct (+42 Da)",5.77,"acetate",4.95,0.53,88.75,87.4,5.7,4.982,99.6,11.4,2886.5446,null,null,6.15,1.05,64868,"buyer-sourced","identity-consistent","PASS","","","v.tulloch"],["AX-2026-043339","2026-04-30","2026-05-03","2026-Q2","retatrutide","Retatrutide","incretin","cpcbio","CPC","cpcbio-cpc-2604-h2730","CPC-2604-H2730","medutest",15,96.19,3.81,2.38,"C18 diacid regioisomer",4.12,"TFA",6.4,0.86,null,null,null,null,null,null,null,0.38,null,17.41,1.44,76153,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R12","p.baptista"],["AX-2026-043295","2026-04-30","2026-05-03","2026-Q2","igf-1-lr3","IGF-1 LR3","gh-axis","cpcbio","CPC","cpcbio-cpc-2512-s2394","CPC-2512-S2394","janoshik-analytical",1,97.75,2.25,1.1,"disulfide-scrambled isomer",2.77,"acetate",6.64,0.56,null,null,null,null,null,3.9,9105.2767,null,null,17.06,1.18,61471,"supplier-supplied","identity-consistent","PASS","","","i.aguirre"],["AX-2026-043277","2026-04-15","2026-05-03","2026-Q2","hexarelin","Hexarelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2511-f1491","CPC-2511-F1491","janoshik-analytical",2,98.72,1.28,0.76,"des-Lys (−128 Da)",5.03,"acetate",5.81,0.52,88.64,87.51,2.17,1.899,95,-1.4,886.459,0.33,"No growth at 14 d",8.96,1,52526,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","b.stanescu"],["AX-2026-043272","2026-04-07","2026-05-03","2026-Q2","hexarelin","Hexarelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2511-f1491","CPC-2511-F1491","vendorinvestigate",2,98.25,1.75,0.76,"oxidised Trp (+16 Da)",5.36,"acetate",4.35,0.97,89.32,87.76,2.28,2.001,100.1,2.7,886.4626,0.44,"No growth at 14 d",9.44,0.96,66889,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R12","a.sandvik"],["AX-2026-043268","2026-04-22","2026-05-03","2026-Q2","hexarelin","Hexarelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2511-f1491","CPC-2511-F1491","peptidemeter",2,98.94,1.06,0.46,"oxidised Trp (+16 Da)",5.33,"acetate",5.15,0.4,null,null,null,null,null,3.8,886.4636,0.39,null,8.45,1.13,57683,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","re.nilsen"],["AX-2026-042730","2026-04-09","2026-05-03","2026-Q2","survodutide","Survodutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2512-y9921","GGPE-2512-Y9921","peptidemeter",15,97.74,2.26,0.84,"truncated (2-39)",3.68,"TFA",6.73,0.26,null,null,null,null,null,null,null,null,null,18.86,1.23,68597,"supplier-supplied","purity-only","MARGINAL","","AX-R12","e.zamora"],["AX-2026-042729","2026-04-18","2026-05-03","2026-Q2","survodutide","Survodutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2512-y9921","GGPE-2512-Y9921","janoshik-analytical",15,97.37,2.63,1.24,"aspartimide (−18 Da)",3.51,"TFA",8.86,0.73,86.9,84.61,17.55,14.849,99,null,null,null,"No growth at 14 d",20.39,1.15,43713,"lab-retained","purity-only","MARGINAL","","AX-R12","f.aalto"],["AX-2026-042617","2026-04-12","2026-05-03","2026-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2511-k8830","GGPE-2511-K8830","janoshik-analytical",20,97.77,2.23,1.31,"acetyl-KPV (+42 Da)",4.66,"acetate",10.69,0.9,83.75,81.88,22.73,18.611,93.1,2.1,342.2274,14.67,null,5.28,1.12,101238,"buyer-sourced","verified","FAIL","purity;endotoxin","AX-R08","br.vanhecke"],["AX-2026-042138","2026-04-21","2026-05-03","2026-Q2","hexarelin","Hexarelin","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2602-r8195","HOMO-2602-R8195","janoshik-analytical",10,99.93,0.07,0.04,"oxidised Trp (+16 Da)",4.42,"acetate",4.12,0.22,91.24,91.18,10.48,9.556,95.6,null,null,null,null,9.03,1.19,71311,"supplier-supplied","purity-only","PASS","","","e.demir"],["AX-2026-042121","2026-04-14","2026-05-03","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2512-m8211","TFC-2512-M8211","peptidemeter",10,99.39,0.61,0.38,"melanotan II (C-terminal amide, −1 Da)",7.14,"acetate",5.69,0.56,null,null,null,null,null,-3.7,1024.5204,null,null,8.95,0.97,67017,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","y.kuusela"],["AX-2026-042101","2026-04-20","2026-05-03","2026-Q2","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2512-g7985","TFC-2512-G7985","peptidemeter",5,98.73,1.27,0.61,"truncated (5-39)",1.96,"TFA",6.63,0.18,91.23,90.07,5.8,5.224,104.5,0.9,4728.4914,null,null,19.65,1.26,55033,"supplier-supplied","verified","PASS","","","k.kravchenko"],["AX-2026-041812","2026-04-08","2026-05-03","2026-Q2","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2605-r1831","FGP-2605-R1831","kestrel-bioanalytical",30,98.75,1.25,0.49,"truncated (3-39)",6.88,"TFA",9.56,0.89,null,null,null,null,null,8.6,4810.4517,null,null,10.68,1.37,55273,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","el.mwangi"],["AX-2026-041761","2026-04-20","2026-05-03","2026-Q2","cjc-1295","CJC-1295 (no DAC)","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2601-v1242","FGP-2601-V1242","janoshik-analytical",10,99.93,0.07,0.05,"native GRF (1-29) (−59 Da)",6.74,"acetate",4.9,0.95,null,null,null,null,null,-1.5,3365.7352,null,null,12.93,0.86,79339,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","n.molnar"],["AX-2026-041438","2026-04-24","2026-05-03","2026-Q2","oxytocin","Oxytocin","hormonal","qyaobio","QYB","qyaobio-qyb-2601-v5169","QYB-2601-V5169","nordanalyt",2,99.93,0.07,0.05,"oxytocin dimer (intermolecular disulfide)",3.89,"acetate",5.07,0.93,null,null,null,null,null,null,null,0.15,null,9.22,1.13,70049,"supplier-supplied","purity-only","PASS","","","s.sorensen"],["AX-2026-041351","2026-04-07","2026-05-03","2026-Q2","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-b3510","WWB-2604-B3510","janoshik-analytical",2,99.93,0.07,0.04,"truncated (1-12)",5.75,"acetate",6.02,0.84,87.39,87.33,2.1,1.834,91.7,2.5,1418.7128,null,null,9.53,1.1,33454,"supplier-supplied","verified","MARGINAL","","AX-R12","e.almeida"],["AX-2026-041264","2026-04-23","2026-05-03","2026-Q2","ipamorelin","Ipamorelin","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-m1961","WWB-2511-M1961","kestrel-bioanalytical",5,99.93,0.07,0.05,"des-Lys (−128 Da)",7.64,"acetate",7.9,0.95,83.51,83.45,6.28,5.241,104.8,-19.5,711.3717,null,null,4.36,1.02,42371,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","m.ostergaard"],["AX-2026-043454","2026-04-24","2026-05-02","2026-Q2","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-w4680","WXT-2602-W4680","peptidemeter",5,98.7,1.3,0.66,"truncated (1-12)",4.95,"acetate",5.56,0.53,null,null,null,null,null,-0.2,1418.709,null,null,9.06,0.96,71327,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","se.silva"],["AX-2026-043434","2026-04-26","2026-05-02","2026-Q2","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2602-g4442","WXT-2602-G4442","medutest",10,97.66,2.34,1.4,"C18 diacid mono-ester",5.36,"TFA",7.48,0.94,86.22,84.2,11.65,9.809,98.1,-0.4,4111.0508,null,null,15.61,1.17,30785,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","v.balogun"],["AX-2026-043373","2026-04-10","2026-05-02","2026-Q2","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2601-m2514","CPC-2601-M2514","janoshik-analytical",10,98.49,1.51,1.09,"des-Gly truncate (−57 Da)",6.54,"acetate",5.28,0.94,87.24,85.92,12.24,10.517,105.2,1.8,1418.7119,1.53,null,9.62,1.14,67014,"supplier-supplied","verified","MARGINAL","","AX-R12","s.mensah"],["AX-2026-043273","2026-04-15","2026-05-02","2026-Q2","hexarelin","Hexarelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2511-f1491","CPC-2511-F1491","janoshik-analytical",2,98.28,1.72,1.02,"des-Lys (−128 Da)",4.57,"acetate",5.84,0.42,null,null,null,null,null,-3.8,886.4568,null,"No growth at 14 d",8.97,1,68847,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","ka.castellanos"],["AX-2026-043157","2026-04-06","2026-05-02","2026-Q2","ipamorelin","Ipamorelin","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2604-g7599","SSA-2604-G7599","nordanalyt",10,99.35,0.65,0.29,"oxidised Trp (+16 Da)",4.22,"acetate",8.8,0.26,86.72,86.16,11.74,10.115,101.2,-30.7,711.3638,null,null,9.58,1.24,78367,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","peak_integrator"],["AX-2026-043156","2026-04-19","2026-05-02","2026-Q2","triptorelin","Triptorelin","hormonal","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2601-y7541","SSA-2601-Y7541","peptidemeter",2,99.2,0.8,0.38,"oxidised Trp (+16 Da)",4.53,"acetate",3.18,0.97,null,null,null,null,null,-5.1,1310.6181,null,null,9.07,1.24,56403,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","h.nascimento"],["AX-2026-043014","2026-04-13","2026-05-02","2026-Q2","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-j4998","KP-2511-J4998","vendorinvestigate",2,99.89,0.11,0.05,"[D-Aib8]-diastereomer",7.79,"TFA",9.29,0.75,82.17,82.08,2.27,1.863,93.2,2.9,4111.0643,null,null,19.47,1.17,40579,"buyer-sourced","verified","MARGINAL","","AX-R12","f.frisk"],["AX-2026-042863","2026-04-09","2026-05-02","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2601-c2423","GGPE-2601-C2423","janoshik-analytical",30,97.64,2.36,1.37,"des-Aib20 analogue",3.96,"TFA",9.18,0.44,null,null,null,null,null,null,null,null,null,20.01,1.24,56251,"supplier-supplied","purity-only","MARGINAL","","AX-R11;AX-R12","l.ostergaard"],["AX-2026-042638","2026-05-01","2026-05-02","2026-Q2","igf-1-lr3","IGF-1 LR3","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2604-k8140","GGPE-2604-K8140","medutest",0.1,97.47,2.53,1.39,"oxidised Met59 (+16 Da)",2.69,"acetate",6.43,0.95,89.93,87.65,0.11,0.096,96,6.1,9105.2967,0.26,null,14.37,1.33,55986,"supplier-supplied","identity-consistent","PASS","","","ke.dahlberg"],["AX-2026-042358","2026-04-13","2026-05-02","2026-Q2","sermorelin","Sermorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-a4196","HJ-2605-A4196","medutest",10,99.2,0.8,0.42,"aspartimide (−18 Da)",5.83,"acetate",4.79,0.41,null,null,null,null,null,-1.6,3355.7191,0.18,null,10.46,1.14,71014,"supplier-supplied","identity-consistent","PASS","","","z.aalto"],["AX-2026-042040","2026-04-09","2026-05-02","2026-Q2","enclomiphene-citrate","Enclomiphene citrate","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2605-h7009","TFC-2605-H7009","janoshik-analytical",50,99.93,0.07,0.04,"zuclomiphene (cis-isomer)",4.57,"citrate",33.54,0.82,61.07,61.03,79.67,48.623,97.2,-0.9,597.2125,null,null,16.38,1,64596,"supplier-supplied","partial","FAIL","counter-ion","","two_labs_one_lot"],["AX-2026-041703","2026-04-14","2026-05-02","2026-Q2","hexarelin","Hexarelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2601-n9656","QSC-2601-N9656","medutest",10,99.77,0.23,0.1,"oxidised Trp (+16 Da)",5.65,"acetate",5.96,0.62,87.77,87.57,11.8,10.333,103.3,-5.7,886.4551,null,null,7.72,1,84973,"supplier-supplied","identity-consistent","PASS","","","h.coelho"],["AX-2026-041528","2026-04-14","2026-05-02","2026-Q2","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2601-h6381","QYB-2601-H6381","vendorinvestigate",2,99.73,0.27,0.15,"BPC-157 arginine-salt artefact",2.23,"acetate",8.29,0.54,88.94,88.7,2.11,1.872,93.6,-2.8,1418.7053,0.69,null,10.02,0.96,57498,"buyer-sourced","verified","MARGINAL","","AX-R12","a.varga"],["AX-2026-041355","2026-04-18","2026-05-02","2026-Q2","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-b3510","WWB-2604-B3510","janoshik-analytical",2,99.87,0.13,0.06,"[D-Val]-diastereomer",5.02,"acetate",7.41,0.21,null,null,null,null,null,-1,1418.7079,null,null,9.65,1.11,44143,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","c.adeyemi"],["AX-2026-043371","2026-04-30","2026-05-01","2026-Q2","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2601-m2514","CPC-2601-M2514","janoshik-analytical",10,98.23,1.77,1.27,"des-Gly truncate (−57 Da)",6.47,"acetate",7.03,0.48,86.02,84.5,10.98,9.278,92.8,1,1418.7107,null,null,9.67,1.25,79081,"supplier-supplied","verified","MARGINAL","","AX-R12","gc_headspace"],["AX-2026-043294","2026-04-21","2026-05-01","2026-Q2","igf-1-lr3","IGF-1 LR3","gh-axis","cpcbio","CPC","cpcbio-cpc-2512-s2394","CPC-2512-S2394","janoshik-analytical",1,97.49,2.51,0.9,"aggregated dimer",2.21,"acetate",4.35,0.37,93.07,90.73,1.17,1.062,106.2,3.4,9105.2722,0.55,null,16.88,1.21,36651,"supplier-supplied","verified","PASS","","","ppm_error"],["AX-2026-043293","2026-04-11","2026-05-01","2026-Q2","igf-1-lr3","IGF-1 LR3","gh-axis","cpcbio","CPC","cpcbio-cpc-2512-s2394","CPC-2512-S2394","janoshik-analytical",1,97.85,2.15,1.06,"disulfide-scrambled isomer",2.41,"acetate",5.9,0.74,90.95,88.99,1.07,0.952,95.2,2.7,9105.2658,null,null,17.01,1.18,42346,"supplier-supplied","verified","PASS","","","c.molnar"],["AX-2026-043258","2026-04-25","2026-05-01","2026-Q2","bpc-157","BPC-157","repair","sangonbio","SGN","sangonbio-sgn-2512-h1950","SGN-2512-H1950","peptidemeter",5,98.3,1.7,0.92,"des-Gly truncate (−57 Da)",4.8,"acetate",4.87,0.96,89.37,87.85,5.71,5.016,100.3,-1.5,1418.7072,1.14,null,8.9,0.9,73985,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R12","lu.ndiaye"],["AX-2026-043093","2026-04-17","2026-05-01","2026-Q2","epitalon","Epitalon","bioregulator","keruipeptidesbio","KP","keruipeptidesbio-kp-2512-r5829","KP-2512-R5829","medutest",50,98.39,1.61,1.15,"aspartimide (−18 Da)",6.17,"acetate",12.11,0.84,80.88,79.58,67.23,53.502,107,-18.3,390.1316,0.67,null,3.85,1.06,73810,"supplier-supplied","method-limited","FAIL","purity;counter-ion","AX-R04;AX-R07","s.hovland"],["AX-2026-042905","2026-04-06","2026-05-01","2026-Q2","semax","Semax","neuro","mokemeibio","MKM","mokemeibio-mkm-2512-b2992","MKM-2512-B2992","janoshik-analytical",20,99.04,0.96,0.68,"Met1 sulfoxide (+16 Da)",6.55,"acetate",4.62,0.36,88.47,87.62,22.52,19.732,98.7,null,null,0.27,null,7.18,1.27,89672,"supplier-supplied","purity-only","MARGINAL","","AX-R07","h.dumitru"],["AX-2026-042785","2026-04-28","2026-05-01","2026-Q2","selank","Selank","neuro","ggpeps","GGPeps","ggpeps-ggpe-2601-j1391","GGPE-2601-J1391","janoshik-analytical",20,99.93,0.07,0.04,"des-Thr (−101 Da)",9.81,"acetate",6.97,0.65,null,null,null,null,null,2.9,751.4424,0.7,null,6.19,1.22,53745,"supplier-supplied","verified","PASS","","","w.sorensen"],["AX-2026-042748","2026-04-15","2026-05-01","2026-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","ggpeps","GGPeps","ggpeps-ggpe-2512-a1206","GGPE-2512-A1206","janoshik-analytical",20,98.71,1.29,0.84,"Met sulfoxide (+16 Da)",7.41,"acetate",5.12,0.33,87.14,86.02,21.69,18.658,93.3,-1.3,854.3795,0.2,null,6.79,1.07,73334,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R11","p.eriksen"],["AX-2026-042621","2026-04-05","2026-05-01","2026-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2511-k8830","GGPE-2511-K8830","janoshik-analytical",20,98.74,1.26,0.74,"acetyl-KPV (+42 Da)",5.02,"acetate",9.77,0.9,84.31,83.25,23.95,19.938,99.7,1.6,342.2272,null,null,5.25,1.17,62592,"supplier-supplied","verified","FAIL","purity","AX-R10","k.mensa"],["AX-2026-042565","2026-04-14","2026-05-01","2026-Q2","tirzepatide","Tirzepatide","incretin","erpbiotech","ERP","erpbiotech-erp-2512-t7433","ERP-2512-T7433","medutest",60,98.87,1.13,0.43,"[D-Aib13]-diastereomer",1.96,"TFA",6.56,0.37,null,null,null,null,null,1.2,4810.4161,null,null,16.92,1.42,44569,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","charge_envelope"],["AX-2026-042521","2026-04-29","2026-05-01","2026-Q2","liraglutide","Liraglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2601-p6802","ERP-2601-P6802","janoshik-analytical",10,98.11,1.89,1.32,"deamidated (Asn→Asp, +1 Da)",4.55,"TFA",10.92,0.41,84.12,82.53,10.98,9.062,90.6,null,null,null,null,18.12,1,46164,"buyer-sourced","purity-only","MARGINAL","","AX-R04;AX-R11;AX-R12","ne.kuusela"],["AX-2026-042317","2026-04-09","2026-05-01","2026-Q2","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-d3120","HJ-2605-D3120","peptidemeter",20,98.15,1.85,0.67,"des-Aib2 analogue",5.01,"TFA",6.2,1.01,87.78,86.16,23.01,19.825,99.1,-2.9,4810.3963,null,null,18.7,1.35,52461,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R12","i.falk"],["AX-2026-042298","2026-04-06","2026-05-01","2026-Q2","aod-9604","AOD-9604","metabolic","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2601-n2483","HJ-2601-N2483","janoshik-analytical",5,99.02,0.98,0.69,"AOD dimer",5.14,"acetate",4.5,0.96,89.4,88.52,5.45,4.824,96.5,null,null,null,null,11.44,1.16,44342,"supplier-supplied","purity-only","MARGINAL","","AX-R04","h.zamora"],["AX-2026-042294","2026-04-10","2026-05-01","2026-Q2","bpc-157","BPC-157","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2511-p2829","HJ-2511-P2829","janoshik-analytical",5,99.7,0.3,0.14,"[D-Val]-diastereomer",3.77,"acetate",6.35,0.61,89.27,89,5.14,4.575,91.5,0,1418.7093,null,null,9.59,0.87,97085,"supplier-supplied","verified","MARGINAL","","AX-R12","as.kravchenko"],["AX-2026-042206","2026-04-28","2026-05-01","2026-Q2","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2512-d1047","HOMO-2512-D1047","janoshik-analytical",15,99.47,0.53,0.22,"[D-Aib2]-diastereomer",4.3,"TFA",7.72,0.98,null,null,null,null,null,-3.3,4728.4715,null,"No growth at 14 d",20.79,1.07,62320,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","so.okonkwo"],["AX-2026-041591","2026-04-28","2026-05-01","2026-Q2","ss-31","SS-31 (Elamipretide)","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2605-e6873","QSC-2605-E6873","janoshik-analytical",10,99.66,0.34,0.24,"[D-Arg1]-epimer",2.08,"acetate",7.7,0.81,89.41,89.11,11.55,10.292,102.9,null,null,null,null,8.76,0.98,52843,"supplier-supplied","purity-only","MARGINAL","","AX-R12","sa.demir"],["AX-2026-041260","2026-04-12","2026-05-01","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-j2590","WWB-2604-J2590","peptidemeter",5,99.93,0.07,0.04,"des-AEEA semaglutide (−145 Da)",7.02,"TFA",6.68,0.81,85.49,85.43,6.09,5.203,104.1,4.6,4111.0713,0.25,null,17.35,1.22,61075,"supplier-supplied","verified","PASS","","","t.vanhecke"],["AX-2026-043250","2026-04-09","2026-04-30","2026-Q2","bpc-157","BPC-157","repair","sangonbio","SGN","sangonbio-sgn-2512-h1950","SGN-2512-H1950","janoshik-analytical",5,98.73,1.27,0.69,"des-Gly truncate (−57 Da)",4.2,"acetate",6.71,0.54,88.55,87.43,5.98,5.228,104.6,5.5,1418.7171,null,null,9.55,1.11,68918,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R12","s.weiss"],["AX-2026-043082","2026-04-29","2026-04-30","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2605-e6030","KP-2605-E6030","medutest",15,98.25,1.75,0.74,"trifluoroacetyl adduct (+96 Da)",4.08,"TFA",7.15,0.53,88.24,86.7,17.91,15.528,103.5,null,null,null,null,16.78,0.89,48414,"supplier-supplied","purity-only","MARGINAL","","AX-R12","ra.vermeulen"],["AX-2026-043022","2026-04-19","2026-04-30","2026-Q2","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-j4998","KP-2511-J4998","medutest",2,99.86,0.14,0.06,"[D-Aib8]-diastereomer",8.37,"TFA",7.07,0.72,null,null,null,null,null,null,null,null,null,15.72,1.12,66038,"supplier-supplied","purity-only","FAIL","water","AX-R12","blind_purchase"],["AX-2026-042342","2026-04-05","2026-04-30","2026-Q2","bpc-157","BPC-157","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2511-u3414","HJ-2511-U3414","janoshik-analytical",2,98.65,1.35,0.68,"pyroglutamate cyclisation (−17 Da)",5.63,"acetate",5.98,0.46,null,null,null,null,null,1.3,1418.7111,null,null,9.72,1.3,65679,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.antonsen"],["AX-2026-041805","2026-04-17","2026-04-30","2026-Q2","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2605-r1831","FGP-2605-R1831","peptidemeter",30,97.49,2.51,1.22,"Met(O) sulfoxide (+16 Da)",6,"TFA",6.6,0.74,null,null,null,null,null,null,null,null,null,18.75,1.17,67551,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","sample_vs_retail"],["AX-2026-041713","2026-04-10","2026-04-30","2026-Q2","exenatide","Exenatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-p9435","QSC-2602-P9435","peptidemeter",5,98.93,1.07,0.4,"Trp25 oxidation (+16 Da)",5.58,"acetate",4.27,0.51,null,null,null,null,null,3.9,4183.9533,null,null,13.94,0.92,45488,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","s.trevino"],["AX-2026-041706","2026-04-12","2026-04-30","2026-Q2","hexarelin","Hexarelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2601-n9656","QSC-2601-N9656","peptidemeter",10,99.57,0.43,0.25,"des-methyl hexarelin (GHRP-6, −14 Da)",5.88,"acetate",4.66,0.48,null,null,null,null,null,0.8,886.4609,null,null,8.47,1.18,52574,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.fontaine"],["AX-2026-041624","2026-04-12","2026-04-30","2026-Q2","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-n8732","QSC-2511-N8732","janoshik-analytical",2,99.93,0.07,0.05,"truncated (1-12)",5.71,"acetate",6.69,0.46,null,null,null,null,null,0,1418.7093,0.96,null,9.47,1.01,55899,"supplier-supplied","verified","MARGINAL","","AX-R07","m.beaulieu"],["AX-2026-041516","2026-04-29","2026-04-30","2026-Q2","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2602-r6263","QYB-2602-R6263","peptidemeter",20,97.91,2.09,1.06,"truncated (5-39)",5.52,"TFA",7.04,0.35,null,null,null,null,null,-4.4,4728.4663,0.3,null,19.57,1.14,65489,"supplier-supplied","verified","MARGINAL","","AX-R10","Contributor #T-6672"],["AX-2026-041353","2026-04-06","2026-04-30","2026-Q2","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-b3510","WWB-2604-B3510","peptidemeter",2,99.93,0.07,0.04,"truncated (1-12)",4.81,"acetate",7.46,0.91,86.82,86.76,2.29,1.987,99.4,2.9,1418.7134,null,null,9.16,1.21,53358,"supplier-supplied","verified","MARGINAL","","AX-R12","ca.ramos"],["AX-2026-042994","2026-04-06","2026-04-29","2026-Q2","tb-500","TB-500","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2605-c4659","KP-2605-C4659","janoshik-analytical",10,99.51,0.49,0.31,"des-acetyl TB-500 (−42 Da)",5.56,"acetate",4.92,0.72,88.8,88.36,11.34,10.02,100.2,null,null,0.32,null,7.89,0.96,63987,"supplier-supplied","purity-only","MARGINAL","","AX-R12","la.haddad"],["AX-2026-042971","2026-04-23","2026-04-29","2026-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-w4792","KP-2511-W4792","janoshik-analytical",50,99.45,0.55,0.3,"5-nitro-1MQ (unreduced precursor, +30 Da)",4.19,"iodide",45.73,0.25,49.83,49.56,108,53.525,107.1,1.1,285.997,null,null,5.52,0.95,40740,"supplier-supplied","verified","FAIL","counter-ion","AX-R04;AX-R12","d.lindholm"],["AX-2026-042960","2026-04-14","2026-04-29","2026-Q2","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2604-n4308","KP-2604-N4308","janoshik-analytical",12,98.81,1.19,0.59,"retatrutide dimer",5.45,"TFA",8.49,0.57,null,null,null,null,null,-3.7,4728.4696,2.11,"No growth at 14 d",20.53,1.11,61318,"supplier-supplied","verified","MARGINAL","","AX-R04","r.rasmussen"],["AX-2026-042295","2026-04-13","2026-04-29","2026-Q2","aod-9604","AOD-9604","metabolic","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2601-n2483","HJ-2601-N2483","medutest",5,98.88,1.12,0.73,"open-chain (reduced disulfide, +2 Da)",5.8,"acetate",5.38,1.01,87.81,86.83,5.4,4.689,93.8,3.7,1815.8739,null,null,9.53,1.11,57314,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","a.halonen"],["AX-2026-041748","2026-04-28","2026-04-29","2026-Q2","cagrilintide","Cagrilintide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2602-m9870","FGP-2602-M9870","peptidemeter",2,98.88,1.12,0.66,"des-C16 diacid (−254 Da)",4.01,"TFA",9.45,0.8,85.74,84.78,2.35,1.992,99.6,-2,3961.3139,0.28,null,15.45,0.95,64739,"supplier-supplied","verified","PASS","","","r.lokken"],["AX-2026-041465","2026-04-08","2026-04-29","2026-Q2","ss-31","SS-31 (Elamipretide)","metabolic","qyaobio","QYB","qyaobio-qyb-2512-h5402","QYB-2512-H5402","peptidemeter",50,99.35,0.65,0.33,"acetyl adduct (+42 Da)",5.44,"acetate",9.71,0.81,null,null,null,null,null,0.4,639.3859,null,null,8.31,1.03,77355,"supplier-supplied","identity-consistent","PASS","","","Contributor #V-6845"],["AX-2026-041369","2026-04-27","2026-04-29","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-t3671","WWB-2512-T3671","medutest",2,99.57,0.43,0.23,"des-His1 truncate (−137 Da)",3.34,"TFA",7.63,0.6,null,null,null,null,null,-1.7,4111.0454,null,null,15.64,1.04,81346,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","esi_tof"],["AX-2026-041294","2026-04-06","2026-04-29","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2603-n3120","WWB-2603-N3120","vendorinvestigate",2,98.98,1.02,0.45,"des-AEEA semaglutide (−145 Da)",6.2,"TFA",9.75,0.79,null,null,null,null,null,42.5,4111.2271,null,null,19.55,1.21,22013,"buyer-sourced","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","a.varga"],["AX-2026-043458","2026-04-16","2026-04-28","2026-Q2","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-w4680","WXT-2602-W4680","peptidemeter",5,97.85,2.15,1.08,"truncated (1-12)",5.19,"acetate",5.18,0.41,null,null,null,null,null,null,null,null,null,8.95,1.31,55075,"supplier-supplied","purity-only","FAIL","purity","AX-R10;AX-R12","d.wojcik"],["AX-2026-043121","2026-04-10","2026-04-28","2026-Q2","mazdutide","Mazdutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2605-g6781","SSA-2605-G6781","medutest",9,98.79,1.21,0.58,"des-Aib2 analogue",2.52,"TFA",7.03,0.67,null,null,null,null,null,-5.7,4912.6128,null,null,16.37,1.09,46168,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.kaufmann"],["AX-2026-042698","2026-04-25","2026-04-28","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2512-d9394","GGPE-2512-D9394","janoshik-analytical",20,98.58,1.42,0.77,"[D-Aib2]-diastereomer",3.35,"TFA",5.94,0.34,null,null,null,null,null,-1.7,4728.4791,null,null,20.83,1.09,62096,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ma.vukovic"],["AX-2026-042586","2026-04-09","2026-04-28","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2511-r8569","GGPE-2511-R8569","medutest",25,98.35,1.65,0.94,"hydrolysed ester (+18 Da)",4.78,null,0,0.2,95.02,93.45,27.19,25.409,101.6,-0.2,410.1299,0.46,null,12.9,1.13,70728,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04","p.roos"],["AX-2026-042519","2026-04-19","2026-04-28","2026-Q2","liraglutide","Liraglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2601-p6802","ERP-2601-P6802","janoshik-analytical",10,98.88,1.12,0.72,"deamidated (Asn→Asp, +1 Da)",4.41,"TFA",10.68,0.63,84.28,83.34,11.42,9.517,95.2,2.6,3748.9728,null,null,17.18,1.22,61380,"supplier-supplied","verified","MARGINAL","","AX-R04","re.chukwu"],["AX-2026-042104","2026-04-11","2026-04-28","2026-Q2","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2512-g7985","TFC-2512-G7985","kestrel-bioanalytical",5,99.49,0.51,0.33,"[D-Aib2]-diastereomer",1.97,"TFA",8.98,0.58,88.47,88.02,5.4,4.753,95.1,null,null,0.19,null,11.3,1.39,60700,"supplier-supplied","method-limited","MARGINAL","","AX-R12","as.vestergaard"],["AX-2026-042087","2026-04-20","2026-04-28","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2512-v7681","TFC-2512-V7681","janoshik-analytical",10,99.25,0.75,0.47,"linear precursor (+18 Da)",3.16,"acetate",3.77,0.62,92.45,91.76,11.2,10.277,102.8,2,1024.5262,null,null,9.46,1.1,71259,"supplier-supplied","verified","PASS","","","j.kirchner"],["AX-2026-041655","2026-04-10","2026-04-28","2026-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-m9226","QSC-2511-M9226","peptidemeter",10,99.48,0.52,0.22,"[D-Aib8]-diastereomer",3.45,"TFA",7.08,0.6,88.87,88.41,11.82,10.45,104.5,0.9,4111.0561,null,null,17.42,1.03,61890,"supplier-supplied","verified","MARGINAL","","AX-R12","water_high"],["AX-2026-041362","2026-04-26","2026-04-28","2026-Q2","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-t3876","WWB-2604-T3876","janoshik-analytical",5,99.93,0.07,0.04,"[D-Aib13]-diastereomer",4.4,"TFA",6.86,0.46,null,null,null,null,null,2.2,4810.4209,0.27,"No growth at 14 d",19.74,0.95,63611,"supplier-supplied","verified","MARGINAL","","AX-R12","f.vukovic"],["AX-2026-041212","2026-04-21","2026-04-28","2026-Q2","nad-plus","NAD+","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2601-v1583","WWB-2601-V1583","janoshik-analytical",500,99.93,0.07,0.04,"ADP-ribose (−121 Da)",10.36,null,0,0.71,88.93,88.87,497.94,442.519,88.5,-0.1,663.109,null,null,4.15,1.09,52607,"lab-retained","verified","FAIL","water","AX-R06","o.kirchner"],["AX-2026-042933","2026-04-05","2026-04-27","2026-Q2","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2601-y3343","MKM-2601-Y3343","medutest",2,98.25,1.75,1.25,"deamidated (Asn→Asp, +1 Da)",3.5,"TFA",10.74,0.16,null,null,null,null,null,-18.3,4110.9772,null,null,15.73,1.18,59254,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R09;AX-R10","t.palacios"],["AX-2026-042901","2026-04-11","2026-04-27","2026-Q2","semax","Semax","neuro","mokemeibio","MKM","mokemeibio-mkm-2512-b2992","MKM-2512-B2992","janoshik-analytical",20,99.03,0.97,0.69,"Met1 sulfoxide (+16 Da)",7.24,"acetate",6.74,0.91,85.11,84.28,23.49,19.797,99,null,null,null,null,7.04,0.97,53229,"supplier-supplied","purity-only","MARGINAL","","AX-R07","r.lehtinen"],["AX-2026-042727","2026-04-16","2026-04-27","2026-Q2","survodutide","Survodutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2512-y9921","GGPE-2512-Y9921","nordanalyt",15,97.45,2.55,1.2,"aspartimide (−18 Da)",3.38,"TFA",6.3,0.94,null,null,null,null,null,-3.9,4764.4935,null,null,23.35,1.24,49958,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.lundgren"],["AX-2026-042439","2026-04-12","2026-04-27","2026-Q2","igf-1-des","IGF-1 DES (1-3)","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-y5870","SWB-2601-Y5870","peptidemeter",0.1,97.76,2.24,1.5,"aggregated dimer",3.79,"acetate",4.01,0.23,null,null,null,null,null,null,null,null,null,14.84,1.27,52507,"buyer-sourced","purity-only","MARGINAL","","AX-R02","me.beaulieu"],["AX-2026-042435","2026-04-10","2026-04-27","2026-Q2","igf-1-des","IGF-1 DES (1-3)","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-y5870","SWB-2601-Y5870","vendorinvestigate",0.1,97.54,2.46,1.65,"aggregated dimer",3.91,"acetate",4.46,0.59,null,null,null,null,null,3.5,7365.7446,null,null,16.85,1.01,59275,"buyer-sourced","identity-consistent","MARGINAL","","AX-R02","r.kjaer"],["AX-2026-042339","2026-04-09","2026-04-27","2026-Q2","glutathione","L-Glutathione (reduced)","bioregulator","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2511-f3082","HJ-2511-F3082","janoshik-analytical",200,99.59,0.41,0.23,"glutathione disulfide (GSSG, +305 Da)",7.52,null,0,0.46,null,null,null,null,null,-0.4,307.0837,null,null,4.2,1.33,38346,"lab-retained","method-limited","PASS","","","g.zielinski"],["AX-2026-042123","2026-04-10","2026-04-27","2026-Q2","ara-290","ARA-290","repair","homopeptide","Homopeptide","homopeptide-homo-2601-t8238","HOMO-2601-T8238","medutest",4,99.93,0.07,0.04,"des-Gln truncate (−128 Da)",3.4,"acetate",3.86,0.39,92.35,92.29,4.45,4.107,102.7,null,null,1.62,"No growth at 14 d",7.35,1.02,89601,"supplier-supplied","purity-only","PASS","","","k.weiss"],["AX-2026-042122","2026-04-17","2026-04-27","2026-Q2","ara-290","ARA-290","repair","homopeptide","Homopeptide","homopeptide-homo-2601-t8238","HOMO-2601-T8238","nordanalyt",4,99.57,0.43,0.2,"[D-Ser]-diastereomer",3.74,"acetate",4.88,0.17,91.21,90.82,3.99,3.624,90.6,-5.3,1189.6033,null,null,10.24,1.19,65758,"buyer-sourced","verified","MARGINAL","","AX-R12","l.petrescu"],["AX-2026-041366","2026-04-13","2026-04-27","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2512-t3671","WWB-2512-T3671","vendorinvestigate",2,98.91,1.09,0.71,"Met(O) sulfoxide (+16 Da)",2.24,"TFA",9.28,0.21,88.27,87.31,2.32,2.026,101.3,0.5,4111.0545,null,null,20.01,1.4,45577,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R11","Contributor #H-4102"],["AX-2026-043523","2026-04-10","2026-04-26","2026-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2511-g7276","BCH-2511-G7276","janoshik-analytical",500,98.21,1.79,1.12,"spiroindane regioisomer",4.31,"mesylate",12.88,0.42,null,null,null,null,null,null,null,0.48,"No growth at 14 d",13.79,1.31,72072,"supplier-supplied","purity-only","FAIL","purity;counter-ion","AX-R12","k.nascimento"],["AX-2026-043342","2026-04-25","2026-04-26","2026-Q2","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2605-b2433","CPC-2605-B2433","janoshik-analytical",2,98.77,1.23,0.8,"[D-Thr]-diastereomer",5.86,"acetate",5.02,0.85,null,null,null,null,null,-2.3,887.4944,null,null,7.77,1.01,78876,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R10;AX-R12","Contributor #T-6672"],["AX-2026-043269","2026-04-12","2026-04-26","2026-Q2","hexarelin","Hexarelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2511-f1491","CPC-2511-F1491","janoshik-analytical",2,98.61,1.39,0.82,"des-Lys (−128 Da)",5.38,"acetate",6.95,0.87,86.8,85.59,2.47,2.114,105.7,null,null,null,null,8.79,1.18,55804,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R12","a.sandvik"],["AX-2026-043236","2026-04-22","2026-04-26","2026-Q2","melanotan-ii","Melanotan II","melanocortin","sangonbio","SGN","sangonbio-sgn-2602-l1809","SGN-2602-L1809","janoshik-analytical",10,98.59,1.41,0.71,"linear (open-lactam) precursor (+18 Da)",2.31,"acetate",5.74,0.55,91.4,90.11,11.31,10.191,101.9,-2.3,1023.5378,null,null,9.88,1.03,97587,"supplier-supplied","verified","PASS","","","ay.lundgren"],["AX-2026-042931","2026-04-07","2026-04-26","2026-Q2","glutathione","L-Glutathione (reduced)","bioregulator","mokemeibio","MKM","mokemeibio-mkm-2511-f2902","MKM-2511-F2902","janoshik-analytical",600,99.29,0.71,0.36,"cysteinyl-glycine (−129 Da)",8.88,null,0,0.72,90.4,89.76,671.12,602.397,100.4,null,null,null,null,4.31,1.16,63316,"supplier-supplied","method-limited","MARGINAL","","AX-R04","e.frisk"],["AX-2026-042826","2026-04-23","2026-04-26","2026-Q2","tb-500","TB-500","repair","ggpeps","GGPeps","ggpeps-ggpe-2605-j2051","GGPE-2605-J2051","vendorinvestigate",5,99.19,0.81,0.42,"C-terminal amide (−1 Da)",5.07,"acetate",5.91,0.98,null,null,null,null,null,2.6,887.4987,null,null,8.4,0.98,65931,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","chain_custody"],["AX-2026-042825","2026-04-06","2026-04-26","2026-Q2","tb-500","TB-500","repair","ggpeps","GGPeps","ggpeps-ggpe-2605-j2051","GGPE-2605-J2051","peptidemeter",5,98.92,1.08,0.57,"[D-Thr]-diastereomer",4.5,"acetate",4.81,0.92,89.77,88.8,5.86,5.204,104.1,-1.4,887.4952,null,null,7.31,0.89,52170,"buyer-sourced","verified","MARGINAL","","AX-R12","vi.sjoberg"],["AX-2026-042760","2026-04-16","2026-04-26","2026-Q2","tb-500","TB-500","repair","ggpeps","GGPeps","ggpeps-ggpe-2601-b9932","GGPE-2601-B9932","nordanalyt",10,99.05,0.95,0.63,"C-terminal amide (−1 Da)",4.21,"acetate",5.65,0.83,null,null,null,null,null,3.2,887.4992,null,null,9,1.23,65362,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","r.karlsen"],["AX-2026-042471","2026-04-23","2026-04-26","2026-Q2","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2603-t5632","SWB-2603-T5632","janoshik-analytical",10,98.53,1.47,0.77,"Met(O) sulfoxide (+16 Da)",6.58,"TFA",7.22,0.5,null,null,null,null,null,1.8,4111.0598,null,null,18.41,1.27,53969,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","Contributor #H-9042"],["AX-2026-041462","2026-04-07","2026-04-26","2026-Q2","ss-31","SS-31 (Elamipretide)","metabolic","qyaobio","QYB","qyaobio-qyb-2512-h5402","QYB-2512-H5402","medutest",50,98.98,1.02,0.66,"C-terminal free acid (+1 Da)",4.73,"acetate",6.95,1.01,87.31,86.42,57.03,49.285,98.6,-0.6,639.3852,null,null,7.53,1.03,43780,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","na.laurent"],["AX-2026-043519","2026-04-23","2026-04-25","2026-Q2","mgf","MGF","gh-axis","bachemholding","BCH","bachemholding-bch-2511-d7240","BCH-2511-D7240","medutest",5,98.87,1.13,0.65,"acetyl adduct (+42 Da)",6.14,"acetate",5.91,0.5,null,null,null,null,null,15.7,2886.557,0.93,"No growth at 14 d",9.82,1.12,60500,"lab-retained","identity-consistent","FAIL","mass accuracy","AX-R01","r.sjoberg"],["AX-2026-042984","2026-04-19","2026-04-25","2026-Q2","desmopressin","Desmopressin","hormonal","keruipeptidesbio","KP","keruipeptidesbio-kp-2512-u5139","KP-2512-U5139","janoshik-analytical",2,99.09,0.91,0.55,"des-amino artefact (+16 Da)",2.79,"acetate",4.22,0.68,92.31,91.47,2.05,1.875,93.8,-2.5,1068.4238,null,null,8.19,1.16,83200,"supplier-supplied","verified","MARGINAL","","AX-R07","an.amankwah"],["AX-2026-042774","2026-04-05","2026-04-25","2026-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2602-n9882","GGPE-2602-N9882","peptidemeter",2,98.94,1.06,0.58,"acetylated N-terminus (+42 Da)",5.45,"acetate",7.05,0.17,87.33,86.4,2.32,2.004,100.2,-1.9,1418.7066,null,null,9.01,1.12,74412,"supplier-supplied","verified","MARGINAL","","AX-R12","void_marker"],["AX-2026-042688","2026-04-16","2026-04-25","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-u8733","GGPE-2604-U8733","peptidemeter",5,98.3,1.7,0.93,"truncated (5-39)",3.89,"TFA",9.76,0.34,86.01,84.55,6.23,5.267,105.3,3.3,4728.5027,1.22,null,19.35,0.87,65873,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","in.boateng"],["AX-2026-042266","2026-04-11","2026-04-25","2026-Q2","liraglutide","Liraglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2602-e2761","HOMO-2602-E2761","kestrel-bioanalytical",5,99.93,0.07,0.04,"des-His1 truncate (−137 Da)",4.32,"acetate",4.75,0.49,null,null,null,null,null,4.4,3748.9796,null,"No growth at 14 d",9.15,0.88,54633,"supplier-supplied","method-limited","PASS","","","h.weiss"],["AX-2026-042034","2026-04-24","2026-04-25","2026-Q2","gonadorelin","Gonadorelin","hormonal","tfcpeptides","TFC","tfcpeptides-tfc-2511-e6450","TFC-2511-E6450","medutest",5,99.81,0.19,0.11,"oxidised Trp (+16 Da)",2.67,"acetate",4.51,0.79,null,null,null,null,null,null,null,null,"No growth at 14 d",7.25,1,85085,"supplier-supplied","purity-only","PASS","","","salt_exchange"],["AX-2026-042032","2026-04-16","2026-04-25","2026-Q2","gonadorelin","Gonadorelin","hormonal","tfcpeptides","TFC","tfcpeptides-tfc-2511-e6450","TFC-2511-E6450","janoshik-analytical",5,99.62,0.38,0.25,"oxidised Trp (+16 Da)",3.09,"acetate",4.7,0.5,null,null,null,null,null,-3,1181.579,null,null,8.7,1.12,60629,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","t.stanescu"],["AX-2026-041806","2026-04-13","2026-04-25","2026-Q2","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2605-r1831","FGP-2605-R1831","janoshik-analytical",30,97.65,2.35,0.91,"truncated (3-39)",6.22,"TFA",6.66,0.39,null,null,null,null,null,-5.4,4810.3843,0.22,null,19.75,0.97,44972,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","mi.villalobos"],["AX-2026-043280","2026-04-22","2026-04-24","2026-Q2","hexarelin","Hexarelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2511-f1491","CPC-2511-F1491","nordanalyt",2,98.16,1.84,0.8,"oxidised Trp (+16 Da)",5.29,"acetate",4.94,0.45,89.32,87.68,2.19,1.92,96,3.8,886.4636,null,null,10.34,1.07,78417,"buyer-sourced","verified","FAIL","purity","AX-R04","label_claim"],["AX-2026-043026","2026-04-13","2026-04-24","2026-Q2","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-j4998","KP-2511-J4998","vendorinvestigate",2,99.89,0.11,0.05,"[D-Aib8]-diastereomer",7.77,"TFA",10.74,0.92,80.57,80.48,2.62,2.109,105.5,2.6,4111.0631,null,null,19.63,1.21,57115,"buyer-sourced","verified","MARGINAL","","AX-R12","d.radich"],["AX-2026-042968","2026-04-18","2026-04-24","2026-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-w4792","KP-2511-W4792","janoshik-analytical",50,98.87,1.13,0.79,"1-methylquinolinium (des-amino, −15 Da)",4.32,"iodide",46.19,0.52,48.97,48.42,94.48,45.747,91.5,-0.9,285.9964,null,null,5.33,0.96,68853,"buyer-sourced","verified","FAIL","counter-ion","AX-R04;AX-R12","ne.kuusela"],["AX-2026-042043","2026-04-09","2026-04-24","2026-Q2","enclomiphene-citrate","Enclomiphene citrate","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2605-h7009","TFC-2605-H7009","peptidemeter",50,99.21,0.79,0.4,"des-ethyl enclomiphene (−28 Da)",3.98,"citrate",30.62,0.75,null,null,null,null,null,0.2,597.2131,null,null,15.65,1.13,66688,"supplier-supplied","partial","FAIL","counter-ion","AX-R12","Contributor #E-6741"],["AX-2026-041919","2026-04-05","2026-04-24","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","jeepbio","JEEP","jeepbio-jeep-2603-g4602","JEEP-2603-G4602","janoshik-analytical",10,99.28,0.72,0.47,"linear precursor (+18 Da)",5.31,"acetate",5.63,0.51,88.55,87.91,11.96,10.514,105.1,5.5,1024.5298,null,null,9.54,1.14,59476,"supplier-supplied","verified","PASS","","","c.ekstrom"],["AX-2026-041533","2026-04-12","2026-04-24","2026-Q2","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2601-h6381","QYB-2601-H6381","janoshik-analytical",2,99.7,0.3,0.18,"pyroglutamate cyclisation (−17 Da)",3.29,"acetate",7.67,0.19,null,null,null,null,null,-1.6,1418.707,null,null,9.75,1.05,79089,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ka.marchand"],["AX-2026-041498","2026-04-08","2026-04-24","2026-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","qyaobio","QYB","qyaobio-qyb-2512-x5662","QYB-2512-X5662","janoshik-analytical",10,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",3.83,"acetate",4.64,0.15,91.38,91.32,9.73,8.885,88.9,-0.3,1301.6296,0.23,null,9.25,1.01,67515,"supplier-supplied","verified","MARGINAL","","AX-R06","g.nilsen"],["AX-2026-041267","2026-04-11","2026-04-24","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2603-w2120","WWB-2603-W2120","janoshik-analytical",10,99.84,0.16,0.06,"[D-Aib8]-diastereomer",4.07,"TFA",9.34,0.72,null,null,null,null,null,-3.3,4111.0388,0.27,null,18.61,1.29,49253,"supplier-supplied","verified","MARGINAL","","AX-R12","jo.dahlberg"],["AX-2026-043270","2026-04-13","2026-04-23","2026-Q2","hexarelin","Hexarelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2511-f1491","CPC-2511-F1491","vendorinvestigate",2,98.05,1.95,0.85,"oxidised Trp (+16 Da)",5.08,"acetate",5.47,0.81,88.64,86.91,2.43,2.112,105.6,1.1,886.4612,null,null,9.37,1,75735,"buyer-sourced","verified","FAIL","purity","AX-R04","a.ramos"],["AX-2026-043249","2026-04-16","2026-04-23","2026-Q2","bpc-157","BPC-157","repair","sangonbio","SGN","sangonbio-sgn-2512-h1950","SGN-2512-H1950","nordanalyt",5,99.07,0.93,0.52,"des-Gly truncate (−57 Da)",4.67,"acetate",8.34,0.34,86.65,85.84,5.57,4.781,95.6,1.1,1418.7109,null,null,11.08,0.86,79202,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R12","i.vukovic"],["AX-2026-043169","2026-04-05","2026-04-23","2026-Q2","bpc-157","BPC-157","repair","glbiochem","GL Biochem","glbiochem-glbi-2602-t8420","GLBI-2602-T8420","janoshik-analytical",2,98.25,1.75,1.01,"des-Gly truncate (−57 Da)",4.71,"acetate",7.84,0.95,86.5,84.99,2.17,1.844,92.2,0.9,1418.7106,null,null,9.65,0.89,57766,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R12","p.vukovic"],["AX-2026-043070","2026-03-28","2026-04-23","2026-Q1","epitalon","Epitalon","bioregulator","keruipeptidesbio","KP","keruipeptidesbio-kp-2508-y5329","KP-2508-Y5329","peptidemeter",20,98.33,1.67,1.08,"Ala-Glu-Asp tripeptide (−57 Da)",8.14,"acetate",10.73,1.02,null,null,null,null,null,2.9,390.1398,0.62,null,4.87,1.11,75665,"supplier-supplied","method-limited","FAIL","purity;counter-ion","AX-R11","v.balogun"],["AX-2026-042865","2026-04-13","2026-04-23","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2601-c2423","GGPE-2601-C2423","nordanalyt",30,98.07,1.93,1.12,"des-Aib20 analogue",4.54,"TFA",6.22,0.48,null,null,null,null,null,0,4728.4871,0.4,null,24.02,1.08,72546,"supplier-supplied","verified","MARGINAL","","AX-R12","l.norgaard"],["AX-2026-042864","2026-04-07","2026-04-23","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2601-c2423","GGPE-2601-C2423","janoshik-analytical",30,97.66,2.34,0.94,"des-Aib20 analogue",4.68,"TFA",9.28,0.72,null,null,null,null,null,null,null,null,"No growth at 14 d",20.69,1.49,65666,"supplier-supplied","purity-only","MARGINAL","","AX-R12","c.kuipers"],["AX-2026-042625","2026-04-10","2026-04-23","2026-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2511-k8830","GGPE-2511-K8830","medutest",20,98.78,1.22,0.71,"acetyl-KPV (+42 Da)",4.69,"acetate",11.45,0.8,null,null,null,null,null,0.1,342.2267,null,"No growth at 14 d",4.44,0.96,81010,"supplier-supplied","identity-consistent","FAIL","purity","AX-R10","r.kaufmann"],["AX-2026-042587","2026-04-11","2026-04-23","2026-Q2","slu-pp-332","SLU-PP-332","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2511-r8569","GGPE-2511-R8569","peptidemeter",25,98.54,1.46,0.78,"hydrolysed ester (+18 Da)",4.88,null,0,0.28,94.84,93.46,28.42,26.561,106.2,4.5,410.1318,0.19,null,14.41,0.98,56948,"supplier-supplied","verified","MARGINAL","","AX-R04","v.tulloch"],["AX-2026-042341","2026-04-07","2026-04-23","2026-Q2","bpc-157","BPC-157","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2511-u3414","HJ-2511-U3414","janoshik-analytical",2,98.37,1.63,0.93,"des-Gly truncate (−57 Da)",5.66,"acetate",7.68,0.4,null,null,null,null,null,-0.3,1418.7089,null,null,9.68,1.17,49555,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","Contributor #P-5401"],["AX-2026-043292","2026-04-11","2026-04-22","2026-Q2","igf-1-lr3","IGF-1 LR3","gh-axis","cpcbio","CPC","cpcbio-cpc-2512-s2394","CPC-2512-S2394","peptidemeter",1,98.21,1.79,0.65,"aggregated dimer",2.34,"acetate",6.02,0.15,null,null,null,null,null,1.6,9105.2558,0.56,null,15.69,1.18,54099,"supplier-supplied","verified","PASS","","","b.abubakar"],["AX-2026-042959","2026-04-13","2026-04-22","2026-Q2","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2604-n4308","KP-2604-N4308","janoshik-analytical",12,98.55,1.45,0.58,"[D-Aib2]-diastereomer",4.88,"TFA",6.96,1,null,null,null,null,null,2.3,4728.498,null,null,20.96,1.2,79621,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.vasquez"],["AX-2026-042912","2026-04-12","2026-04-22","2026-Q2","gonadorelin","Gonadorelin","hormonal","mokemeibio","MKM","mokemeibio-mkm-2604-a2596","MKM-2604-A2596","janoshik-analytical",2,99.21,0.79,0.32,"oxidised Trp (+16 Da)",5.07,"acetate",4.93,0.3,null,null,null,null,null,null,null,0.76,null,8.67,0.95,66682,"supplier-supplied","purity-only","MARGINAL","","AX-R12","k.bakken"],["AX-2026-042889","2026-04-15","2026-04-22","2026-Q2","mazdutide","Mazdutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2511-n2838","MKM-2511-N2838","janoshik-analytical",10,98.76,1.24,0.55,"[D-Aib2]-diastereomer",7.02,"TFA",5.4,0.34,87.24,86.16,10.27,8.849,88.5,2,4912.6506,null,null,20.26,0.99,77148,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R11;AX-R12","gsh_gssg"],["AX-2026-042319","2026-04-19","2026-04-22","2026-Q2","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-d3120","HJ-2605-D3120","janoshik-analytical",20,98.32,1.68,0.62,"des-Aib2 analogue",4.95,"TFA",8.15,0.74,null,null,null,null,null,-1.9,4810.4012,null,null,19.98,1.07,42111,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R12","d.restrepo"],["AX-2026-042265","2026-04-06","2026-04-22","2026-Q2","liraglutide","Liraglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2602-e2761","HOMO-2602-E2761","peptidemeter",5,99.93,0.07,0.04,"des-His1 truncate (−137 Da)",4.01,"acetate",6.12,0.2,89.67,89.61,5.95,5.332,106.6,1.3,3748.968,null,null,16.33,1.4,62611,"supplier-supplied","verified","PASS","","","ghkcu_copper"],["AX-2026-041842","2026-04-07","2026-04-22","2026-Q2","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2602-j2798","JEEP-2602-J2798","kestrel-bioanalytical",60,98.85,1.15,0.71,"Met(O) sulfoxide (+16 Da)",4.67,"TFA",6.35,0.56,88.42,87.4,73.07,63.863,106.4,-3,4810.3959,null,null,10.22,1.26,25540,"supplier-supplied","method-limited","MARGINAL","","AX-R11;AX-R12","b.lundgren"],["AX-2026-041828","2026-04-20","2026-04-22","2026-Q2","bpc-157","BPC-157","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2601-e2289","FGP-2601-E2289","medutest",5,98.97,1.03,0.42,"acetylated N-terminus (+42 Da)",3.42,"acetate",8.41,1.01,null,null,null,null,null,-9.8,1418.6954,null,"No growth at 14 d",8.15,1.27,79472,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","r.kaufmann"],["AX-2026-043533","2026-04-17","2026-04-21","2026-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2511-g7276","BCH-2511-G7276","vendorinvestigate",500,97.96,2.04,1.27,"spiroindane regioisomer",5.07,"mesylate",12.63,0.64,null,null,null,null,null,-0.5,624.2178,null,null,14.72,0.93,82941,"buyer-sourced","identity-consistent","FAIL","purity;counter-ion","AX-R12","j.boateng"],["AX-2026-043074","2026-04-13","2026-04-21","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2605-e6030","KP-2605-E6030","vendorinvestigate",15,97.4,2.6,1.1,"trifluoroacetyl adduct (+96 Da)",4.66,"TFA",6.98,0.34,88.02,85.73,16,13.717,91.4,0.6,4810.4132,null,null,21.07,0.9,55509,"buyer-sourced","verified","MARGINAL","","AX-R12","ig.beaulieu"],["AX-2026-042620","2026-04-19","2026-04-21","2026-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2511-k8830","GGPE-2511-K8830","janoshik-analytical",20,98.4,1.6,1.05,"diketopiperazine (−18 Da)",4.83,"acetate",14.76,0.93,79.48,78.21,24.53,19.185,95.9,-3.8,342.2254,null,"No growth at 14 d",5.13,1.18,70639,"supplier-supplied","verified","FAIL","purity;counter-ion","AX-R10","Contributor #S-2298"],["AX-2026-042557","2026-04-11","2026-04-21","2026-Q2","ghk-cu","GHK-Cu","repair","erpbiotech","ERP","erpbiotech-erp-2601-f7633","ERP-2601-F7633","kestrel-bioanalytical",50,98.86,1.14,0.49,"GHK-Cu 2:1 complex",4.43,null,0,0.83,94.74,93.66,50.91,47.682,95.4,-7.6,401.0994,0.65,null,3.28,1.1,78324,"supplier-supplied","partial","PASS","","","s.bakker"],["AX-2026-042513","2026-03-27","2026-04-21","2026-Q1","semax","Semax","neuro","erpbiotech","ERP","erpbiotech-erp-2512-g6974","ERP-2512-G6974","janoshik-analytical",5,99.87,0.13,0.09,"diketopiperazine (−18 Da)",8.97,"acetate",7.64,0.53,null,null,null,null,null,3.1,813.3566,null,null,6.95,0.99,60754,"supplier-supplied","identity-consistent","PASS","","","quarter_over_quarter"],["AX-2026-041888","2026-04-10","2026-04-21","2026-Q2","melanotan-ii","Melanotan II","melanocortin","jeepbio","JEEP","jeepbio-jeep-2604-r3923","JEEP-2604-R3923","peptidemeter",10,99.08,0.92,0.35,"des-acetyl MT-II (−42 Da)",5.82,"acetate",5.77,1.01,87.4,86.6,11.89,10.297,103,-5,1023.5351,0.53,null,9.26,1.01,77694,"supplier-supplied","verified","MARGINAL","","AX-R12","ca.lindholm"],["AX-2026-041813","2026-04-05","2026-04-21","2026-Q2","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2605-r1831","FGP-2605-R1831","peptidemeter",30,97.37,2.63,1.28,"Met(O) sulfoxide (+16 Da)",6.17,"TFA",8.78,0.93,null,null,null,null,null,-0.5,4810.4079,0.58,null,18.77,1.35,69531,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","g.vasquez"],["AX-2026-041777","2026-04-08","2026-04-21","2026-Q2","ss-31","SS-31 (Elamipretide)","metabolic","flourishglobalbio","FGP","flourishglobalbio-fgp-2601-r1916","FGP-2601-R1916","peptidemeter",20,99.93,0.07,0.05,"des-Dmt (−193 Da)",4.09,"acetate",8.71,0.63,null,null,null,null,null,3.7,639.388,null,null,8.31,1.06,49809,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","h.stanescu"],["AX-2026-041629","2026-04-20","2026-04-21","2026-Q2","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-n8732","QSC-2511-N8732","janoshik-analytical",2,99.93,0.07,0.05,"truncated (1-12)",5.79,"acetate",5.35,0.24,88.62,88.56,2.42,2.143,107.2,-5.6,1418.7014,null,null,9.57,1.21,66392,"supplier-supplied","verified","MARGINAL","","AX-R07","g.petrov"],["AX-2026-043181","2026-04-06","2026-04-20","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","glbiochem","GL Biochem","glbiochem-glbi-2511-f8417","GLBI-2511-F8417","peptidemeter",10,97.66,2.34,1.58,"melanotan II (C-terminal amide, −1 Da)",2.41,"acetate",6.25,1,null,null,null,null,null,-2.8,1024.5213,null,null,8.88,1.14,83425,"supplier-supplied","identity-consistent","FAIL","purity","AX-R02;AX-R09","acetate_only"],["AX-2026-043167","2026-04-05","2026-04-20","2026-Q2","bpc-157","BPC-157","repair","glbiochem","GL Biochem","glbiochem-glbi-2602-t8420","GLBI-2602-T8420","janoshik-analytical",2,98.99,1.01,0.57,"des-Gly truncate (−57 Da)",4.05,"acetate",6.6,0.32,null,null,null,null,null,-2,1418.7065,0.31,null,9.57,0.93,79473,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R12","r.wojcik"],["AX-2026-042553","2026-04-08","2026-04-20","2026-Q2","ghk-cu","GHK-Cu","repair","erpbiotech","ERP","erpbiotech-erp-2601-f7633","ERP-2601-F7633","janoshik-analytical",50,98.54,1.46,0.62,"GHK-Cu 2:1 complex",4.2,null,0,0.98,null,null,null,null,null,null,null,null,"No growth at 14 d",5.96,1.19,62020,"supplier-supplied","partial","PASS","","","b.mensa"],["AX-2026-042524","2026-04-12","2026-04-20","2026-Q2","liraglutide","Liraglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2601-p6802","ERP-2601-P6802","janoshik-analytical",10,98.81,1.19,0.83,"des-palmitoyl liraglutide (−238 Da)",5.09,"TFA",6.86,0.86,null,null,null,null,null,-3.3,3748.9507,null,null,17.37,0.92,43789,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","m.salgado"],["AX-2026-041548","2026-03-25","2026-04-20","2026-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2511-h6699","QYB-2511-H6699","peptidemeter",2,99.44,0.56,0.35,"C-terminal amide (−1 Da)",5.76,"acetate",5.25,0.6,88.39,87.9,2.2,1.934,96.7,0.8,887.4971,null,null,7.29,0.99,71864,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","c.ilunga"],["AX-2026-041304","2026-04-06","2026-04-20","2026-Q2","ipamorelin","Ipamorelin","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-e3153","WWB-2604-E3153","medutest",5,99.93,0.07,0.04,"des-Lys (−128 Da)",6.34,"acetate",7.23,0.54,85.89,85.83,5.86,5.03,100.6,-15.9,711.3743,null,null,6.93,1.31,71431,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","void_marker"],["AX-2026-042761","2026-04-10","2026-04-19","2026-Q2","tb-500","TB-500","repair","ggpeps","GGPeps","ggpeps-ggpe-2601-b9932","GGPE-2601-B9932","medutest",10,99.44,0.56,0.21,"des-acetyl TB-500 (−42 Da)",4.46,"acetate",5.19,0.68,null,null,null,null,null,-6.5,887.4906,0.34,null,6.81,1.19,54964,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","sample_vs_retail"],["AX-2026-042735","2026-03-28","2026-04-19","2026-Q1","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-l9923","GGPE-2510-L9923","janoshik-analytical",60,98.39,1.61,0.9,"[D-Aib13]-diastereomer",4.54,"TFA",8.8,0.34,86.32,84.93,75.14,63.816,106.4,2.3,4810.4214,null,"No growth at 14 d",19.76,1.09,40625,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R10;AX-R12","Contributor #P-1187"],["AX-2026-042631","2026-04-06","2026-04-19","2026-Q2","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2603-w8751","GGPE-2603-W8751","janoshik-analytical",15,99.02,0.98,0.55,"des-AEEA semaglutide (−145 Da)",3.88,"TFA",8.99,0.81,86.32,85.47,18.58,15.88,105.9,3.5,4111.0668,null,null,18.55,1.2,59723,"buyer-sourced","verified","MARGINAL","","AX-R04","k.hovland"],["AX-2026-042019","2026-04-07","2026-04-19","2026-Q2","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2511-e6528","TFC-2511-E6528","janoshik-analytical",5,98.84,1.16,0.47,"palmitoyl bis-adduct (+238 Da)",3.36,"TFA",9.54,0.41,null,null,null,null,null,0.8,3748.9661,null,null,17.22,1.24,54451,"supplier-supplied","identity-consistent","PASS","","","Contributor #D-1163"],["AX-2026-041814","2026-04-06","2026-04-19","2026-Q2","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2605-r1831","FGP-2605-R1831","janoshik-analytical",30,98.01,1.99,0.77,"des-Gly deletion (−57 Da)",6.19,"TFA",7.22,0.57,86.02,84.31,32.05,27.021,90.1,-6.1,4810.381,null,null,19.82,1.07,59610,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","submit_more"],["AX-2026-041708","2026-04-07","2026-04-19","2026-Q2","hexarelin","Hexarelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2601-n9656","QSC-2601-N9656","vendorinvestigate",10,99.57,0.43,0.25,"des-methyl hexarelin (GHRP-6, −14 Da)",5.92,"acetate",3.97,0.2,89.91,89.52,10.1,9.042,90.4,3.3,886.4631,5.66,null,9.48,1.06,58730,"buyer-sourced","verified","FAIL","endotoxin","AX-R08;AX-R12","Contributor #L-4409"],["AX-2026-042633","2026-04-07","2026-04-18","2026-Q2","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2603-w8751","GGPE-2603-W8751","janoshik-analytical",15,99.65,0.35,0.17,"des-AEEA semaglutide (−145 Da)",3.5,"TFA",6.88,0.21,null,null,null,null,null,-3.4,4111.0384,null,null,18.47,1.23,72152,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R10","p.eriksen"],["AX-2026-042381","2026-03-23","2026-04-18","2026-Q1","tirzepatide","Tirzepatide","incretin","wibsonbio","SWB","wibsonbio-swb-2601-v4383","SWB-2601-V4383","nordanalyt",20,99.23,0.77,0.42,"des-Aib2 analogue",3.53,"TFA",5.48,0.48,90.51,89.81,21,18.86,94.3,-0.5,4810.4079,null,null,23.01,1.24,53893,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","bland_altman"],["AX-2026-042271","2026-04-07","2026-04-18","2026-Q2","liraglutide","Liraglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2602-e2761","HOMO-2602-E2761","vendorinvestigate",5,99.43,0.57,0.35,"palmitoyl bis-adduct (+238 Da)",4.61,"acetate",6.86,0.34,88.19,87.69,5.11,4.481,89.6,-2.2,3748.9549,null,null,18.45,1.05,73421,"buyer-sourced","verified","MARGINAL","","AX-R06","r.ogunleye"],["AX-2026-042098","2026-04-06","2026-04-18","2026-Q2","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2512-g7985","TFC-2512-G7985","janoshik-analytical",5,98.6,1.4,0.92,"[D-Aib2]-diastereomer",2.38,"TFA",9.37,0.54,87.71,86.48,5.93,5.128,102.6,1.6,4728.4947,null,null,20.95,1.19,43943,"supplier-supplied","verified","MARGINAL","","AX-R12","sa.lindqvist"],["AX-2026-042027","2026-04-06","2026-04-18","2026-Q2","ipamorelin","Ipamorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2603-m6766","TFC-2603-M6766","vendorinvestigate",5,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",5.61,"acetate",4.85,0.35,89.19,89.13,5.57,4.965,99.3,-1.1,711.3848,null,null,8.67,0.9,71419,"lab-retained","verified","PASS","","","ah.okwuosa"],["AX-2026-041861","2026-04-05","2026-04-18","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","jeepbio","JEEP","jeepbio-jeep-2601-k3015","JEEP-2601-K3015","janoshik-analytical",10,99.02,0.98,0.4,"des-acetyl (−42 Da)",4.41,"acetate",4.03,0.37,null,null,null,null,null,0.9,1024.5251,null,null,9.59,1.17,58837,"supplier-supplied","identity-consistent","PASS","","","d.rahimi"],["AX-2026-041827","2026-04-15","2026-04-18","2026-Q2","bpc-157","BPC-157","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2601-e2289","FGP-2601-E2289","medutest",5,99.93,0.07,0.04,"BPC-157 arginine-salt artefact",3.6,"acetate",7.12,0.6,null,null,null,null,null,null,null,null,null,8.05,0.92,57687,"supplier-supplied","purity-only","MARGINAL","","AX-R04","a.malinowski"],["AX-2026-041755","2026-03-25","2026-04-18","2026-Q1","selank","Selank","neuro","flourishglobalbio","FGP","flourishglobalbio-fgp-2511-d1094","FGP-2511-D1094","kestrel-bioanalytical",5,99.93,0.07,0.05,"tuftsin fragment (−417 Da)",5.91,"acetate",6.54,0.3,87.25,87.19,5.32,4.639,92.8,4.9,751.4439,null,null,3.64,0.95,63001,"supplier-supplied","identity-consistent","PASS","","","r.duarte"],["AX-2026-041750","2026-04-08","2026-04-18","2026-Q2","cagrilintide","Cagrilintide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2602-m9870","FGP-2602-M9870","medutest",2,98.58,1.42,0.84,"des-C16 diacid (−254 Da)",3.43,"TFA",7.88,0.9,87.79,86.54,2.15,1.861,93.1,7.2,3961.3503,null,null,14.12,1.22,69255,"supplier-supplied","identity-consistent","PASS","","","ra.vermeulen"],["AX-2026-041676","2026-03-26","2026-04-18","2026-Q1","ipamorelin","Ipamorelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-w8804","QSC-2602-W8804","janoshik-analytical",2,99.93,0.07,0.04,"Aib-deletion sequence (−85 Da)",6.14,"acetate",6.08,0.2,87.58,87.52,2.1,1.838,91.9,null,null,0.34,"No growth at 14 d",8.25,1.21,56175,"supplier-supplied","purity-only","MARGINAL","","AX-R10","g.vasquez"],["AX-2026-041669","2026-04-14","2026-04-18","2026-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-m9226","QSC-2511-M9226","nordanalyt",10,99.22,0.78,0.54,"des-AEEA semaglutide (−145 Da)",4.06,"TFA",8.22,0.9,86.82,86.14,10.97,9.45,94.5,-3.6,4111.0376,1.06,null,21.24,1.14,46377,"supplier-supplied","verified","MARGINAL","","AX-R12","ma.vukovic"],["AX-2026-041343","2026-03-26","2026-04-18","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2508-v3100","WWB-2508-V3100","kestrel-bioanalytical",2,99.93,0.07,0.04,"maleimide dimer",5.79,"acetate",4.71,0.37,89.13,89.07,2.38,2.12,106,-18.4,3644.9077,null,null,7.93,1,67633,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","z.zamora"],["AX-2026-041286","2026-04-15","2026-04-18","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2603-n3120","WWB-2603-N3120","vendorinvestigate",2,97.99,2.01,0.71,"des-AEEA semaglutide (−145 Da)",6.65,"TFA",7.46,0.73,85.16,83.45,2.27,1.894,94.7,-1.1,4111.0479,null,"No growth at 14 d",19.69,1.22,59604,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","a.boateng"],["AX-2026-041217","2026-04-05","2026-04-18","2026-Q2","thymulin","Thymulin","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-s2129","WWB-2602-S2129","janoshik-analytical",5,99.12,0.88,0.63,"des-Ser truncate (−87 Da)",3.6,"acetate",4.38,0.2,null,null,null,null,null,0.4,873.3719,null,null,6.6,0.99,56778,"supplier-supplied","partial","MARGINAL","","AX-R04","am.hartmann"],["AX-2026-042558","2026-04-05","2026-04-17","2026-Q2","ghk-cu","GHK-Cu","repair","erpbiotech","ERP","erpbiotech-erp-2601-f7633","ERP-2601-F7633","peptidemeter",50,98.23,1.77,0.75,"GHK-Cu 2:1 complex",4.09,null,0,0.56,95.35,93.66,55.52,52,104,-0.3,401.1023,0.51,null,5.85,1,51475,"supplier-supplied","partial","PASS","","","k.okwuosa"],["AX-2026-042025","2026-04-16","2026-04-17","2026-Q2","ipamorelin","Ipamorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2603-m6766","TFC-2603-M6766","medutest",5,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",4.68,"acetate",5.42,0.71,null,null,null,null,null,2.1,711.3871,0.34,null,7.03,1.13,67880,"supplier-supplied","identity-consistent","PASS","","","a.petrescu"],["AX-2026-042012","2026-03-28","2026-04-17","2026-Q1","5-amino-1mq","5-Amino-1MQ","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2508-l6321","TFC-2508-L6321","janoshik-analytical",100,99.93,0.07,0.04,"1-methylquinolinium (des-amino, −15 Da)",5.84,"iodide",45.31,0.85,48,47.97,199.52,95.71,95.7,4.3,285.9979,null,null,5.36,0.97,68268,"supplier-supplied","verified","FAIL","counter-ion","","Contributor #U-4426"],["AX-2026-041801","2026-04-11","2026-04-17","2026-Q2","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2605-r1831","FGP-2605-R1831","janoshik-analytical",30,97.7,2.3,1.12,"Met(O) sulfoxide (+16 Da)",7.19,"TFA",6.84,0.28,null,null,null,null,null,1.2,4810.4161,null,null,19.88,1.41,61966,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","m.lokken"],["AX-2026-041594","2026-03-27","2026-04-17","2026-Q1","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2510-h7626","QSC-2510-H7626","janoshik-analytical",12,98.42,1.58,0.9,"des-Aib20 analogue",3.63,"TFA",7.58,0.19,null,null,null,null,null,null,null,null,"No growth at 14 d",20.54,1.16,51237,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","hplc_ola"],["AX-2026-041420","2026-03-27","2026-04-17","2026-Q1","ghrp-2","GHRP-2","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-k4194","WWB-2511-K4194","nordanalyt",2,99.51,0.49,0.31,"oxidised Trp (+16 Da)",4.94,"acetate",4.32,0.79,null,null,null,null,null,-2.9,817.4251,0.73,null,10.34,1.14,76278,"supplier-supplied","verified","MARGINAL","","AX-R12","quarter_over_quarter"],["AX-2026-043586","2026-04-14","2026-04-16","2026-Q2","mots-c","MOTS-c","metabolic","qingdaosabertechnology","QST","qingdaosabertechnology-qst-2511-h7867","QST-2511-H7867","peptidemeter",5,98.06,1.94,0.83,"des-Met1 (−131 Da)",5.19,"acetate",5.31,0.7,88.8,87.08,5.61,4.885,97.7,null,null,0.62,null,9.82,1.15,76773,"supplier-supplied","purity-only","PASS","","","z.antonsen"],["AX-2026-043389","2026-04-07","2026-04-16","2026-Q2","melanotan-ii","Melanotan II","melanocortin","cpcbio","CPC","cpcbio-cpc-2605-u3868","CPC-2605-U3868","medutest",10,99.19,0.81,0.54,"[L-Phe7]-diastereomer",3.7,"acetate",4.27,0.56,null,null,null,null,null,13.3,1023.5538,null,null,8.31,1.41,50214,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.ramos"],["AX-2026-043018","2026-04-07","2026-04-16","2026-Q2","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-j4998","KP-2511-J4998","janoshik-analytical",2,99.93,0.07,0.04,"C18 diacid mono-ester",7.57,"TFA",8.04,0.75,null,null,null,null,null,3.4,4111.0664,1.29,null,18.38,1.02,95425,"supplier-supplied","verified","MARGINAL","","AX-R12","i.ndiaye"],["AX-2026-042750","2026-04-07","2026-04-16","2026-Q2","cagrilintide","Cagrilintide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2603-r9581","GGPE-2603-R9581","janoshik-analytical",2,97.46,2.54,1.83,"open-chain (reduced disulfide, +2 Da)",5.31,"TFA",7.04,0.92,86.73,84.53,2.33,1.97,98.5,-0.6,3961.3194,1.1,null,16.76,1.43,54464,"supplier-supplied","verified","PASS","","","f.steiner"],["AX-2026-042627","2026-04-09","2026-04-16","2026-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2602-e8672","GGPE-2602-E8672","janoshik-analytical",10,98.8,1.2,0.55,"pyroglutamate cyclisation (−17 Da)",3.98,"acetate",5.87,0.62,null,null,null,null,null,1.2,1418.711,null,null,9.52,0.99,72965,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","freeze_thaw"],["AX-2026-042199","2026-03-25","2026-04-16","2026-Q1","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2511-c9607","HOMO-2511-C9607","janoshik-analytical",10,99.13,0.87,0.49,"[D-Aib8]-diastereomer",4.23,"TFA",7.01,0.95,null,null,null,null,null,3,4111.0647,null,null,18.43,1.31,69076,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","g.correia"],["AX-2026-042009","2026-03-21","2026-04-16","2026-Q1","epitalon","Epitalon","bioregulator","tfcpeptides","TFC","tfcpeptides-tfc-2508-w5644","TFC-2508-W5644","janoshik-analytical",20,98.42,1.58,0.91,"β-Asp isomer",7.29,"acetate",8.57,0.37,null,null,null,null,null,-0.4,390.1385,null,null,4.66,1.14,94741,"supplier-supplied","method-limited","FAIL","purity","","f.vermeulen"],["AX-2026-041920","2026-04-10","2026-04-16","2026-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","jeepbio","JEEP","jeepbio-jeep-2603-g4602","JEEP-2603-G4602","nordanalyt",10,99.75,0.25,0.1,"oxidised Trp (+16 Da)",5.75,"acetate",5.76,0.37,88.12,87.9,11.43,10.047,100.5,-2.4,1024.5217,0.19,null,11.13,1.08,66094,"supplier-supplied","verified","PASS","","","j.roos"],["AX-2026-041623","2026-04-05","2026-04-16","2026-Q2","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-n8732","QSC-2511-N8732","janoshik-analytical",2,99.93,0.07,0.05,"truncated (1-12)",5.81,"acetate",7.25,0.33,86.61,86.55,2.41,2.086,104.3,-1.8,1418.7067,null,null,9.68,1.4,66573,"supplier-supplied","verified","MARGINAL","","AX-R07","j.ekstrom"],["AX-2026-041519","2026-04-05","2026-04-16","2026-Q2","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2602-r6263","QYB-2602-R6263","kestrel-bioanalytical",20,99.34,0.66,0.4,"C18 diacid regioisomer",6.33,"TFA",5.45,0.33,87.89,87.31,21.42,18.702,93.5,4.8,4728.5098,0.22,null,11.23,1.12,60956,"supplier-supplied","method-limited","MARGINAL","","AX-R10;AX-R12","me.hartmann"],["AX-2026-043297","2026-04-07","2026-04-15","2026-Q2","igf-1-lr3","IGF-1 LR3","gh-axis","cpcbio","CPC","cpcbio-cpc-2512-s2394","CPC-2512-S2394","peptidemeter",1,97.72,2.28,1.11,"disulfide-scrambled isomer",2.96,"acetate",6.35,0.63,90.06,88.01,1.09,0.959,95.9,-1.5,9105.2275,null,null,15.74,1.18,52794,"supplier-supplied","verified","PASS","","","ay.lundgren"],["AX-2026-042899","2026-04-14","2026-04-15","2026-Q2","semax","Semax","neuro","mokemeibio","MKM","mokemeibio-mkm-2512-b2992","MKM-2512-B2992","janoshik-analytical",20,98.52,1.48,1.05,"Met1 sulfoxide (+16 Da)",6.55,"acetate",4.35,0.39,null,null,null,null,null,1,813.3549,null,"No growth at 14 d",7.11,1.25,47372,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07;AX-R12","r.onwuka"],["AX-2026-042772","2026-04-09","2026-04-15","2026-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2602-n9882","GGPE-2602-N9882","kestrel-bioanalytical",2,99.57,0.43,0.28,"acetylated N-terminus (+42 Da)",5.19,"acetate",8.78,0.69,85.34,84.97,2.32,1.971,98.6,null,null,null,null,5.19,1.16,66285,"supplier-supplied","purity-only","MARGINAL","","AX-R12","j.lindqvist"],["AX-2026-042731","2026-04-11","2026-04-15","2026-Q2","survodutide","Survodutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2512-y9921","GGPE-2512-Y9921","medutest",15,97.9,2.1,0.99,"aspartimide (−18 Da)",3.68,"TFA",9.74,0.25,null,null,null,null,null,-9.5,4764.4668,null,null,17.24,1.29,83495,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.vukovic"],["AX-2026-041800","2026-03-20","2026-04-15","2026-Q1","bpc-157","BPC-157","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2512-a2448","FGP-2512-A2448","janoshik-analytical",10,99.79,0.21,0.12,"pyroglutamate cyclisation (−17 Da)",3.9,"acetate",7.03,0.18,88.89,88.7,10.72,9.509,95.1,4.6,1418.7158,null,null,9.85,0.88,74624,"supplier-supplied","verified","MARGINAL","","AX-R12","w.cardoso"],["AX-2026-041701","2026-04-13","2026-04-15","2026-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2604-h9231","QSC-2604-H9231","janoshik-analytical",5,99.42,0.58,0.32,"C18 diacid mono-ester",6.35,"TFA",10.08,0.28,null,null,null,null,null,2.9,4111.0643,null,null,18.43,1.13,82757,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","an.amankwah"],["AX-2026-043192","2026-03-21","2026-04-14","2026-Q1","exenatide","Exenatide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2509-a8203","GLBI-2509-A8203","janoshik-analytical",10,98.83,1.17,0.81,"truncated (1-38)",3.48,"acetate",3.43,0.71,null,null,null,null,null,3.1,4183.95,0.39,null,14.97,0.97,71228,"supplier-supplied","verified","MARGINAL","","AX-R04","icp_ms_trace"],["AX-2026-043165","2026-03-24","2026-04-14","2026-Q1","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2601-t7702","SSA-2601-T7702","medutest",10,98.85,1.15,0.57,"des-Aib20 analogue",4.89,"TFA",6.75,0.19,88.17,87.16,12.09,10.538,105.4,-10.4,4728.4379,0.63,null,17.4,1.23,56332,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","r.ferrari"],["AX-2026-042972","2026-03-27","2026-04-14","2026-Q1","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-k4263","KP-2511-K4263","janoshik-analytical",10,96.65,3.35,2.22,"incomplete Fmoc removal (+222 Da)",3.75,"TFA",5.61,0.26,90.38,87.35,12.27,10.718,107.2,-1.8,4728.4786,null,null,20.74,0.95,57515,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","j.kirchner"],["AX-2026-042831","2026-03-23","2026-04-14","2026-Q1","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2512-n1746","GGPE-2512-N1746","peptidemeter",2,99.48,0.52,0.2,"acetylated N-terminus (+42 Da)",6.94,"acetate",6.24,0.17,86.65,86.2,2.19,1.888,94.4,0,1418.7093,null,null,8.9,1.14,55241,"supplier-supplied","verified","PASS","","","hilic_amide"],["AX-2026-042569","2026-04-09","2026-04-14","2026-Q2","ghk-cu","GHK-Cu","repair","erpbiotech","ERP","erpbiotech-erp-2604-k8139","ERP-2604-K8139","medutest",200,98.34,1.66,1.12,"GHK-Cu 2:1 complex",6.96,null,0,0.37,null,null,null,null,null,0.2,401.1025,null,null,5.18,1.1,52862,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07","e.salinas"],["AX-2026-042567","2026-04-11","2026-04-14","2026-Q2","tirzepatide","Tirzepatide","incretin","erpbiotech","ERP","erpbiotech-erp-2512-t7433","ERP-2512-T7433","janoshik-analytical",60,99.11,0.89,0.34,"[D-Aib13]-diastereomer",1.29,"TFA",7.28,0.57,90.86,90.05,63.82,57.47,95.8,1.9,4810.4194,null,null,19.63,0.98,49761,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","j.boateng"],["AX-2026-042155","2026-04-11","2026-04-14","2026-Q2","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2601-n9196","HOMO-2601-N9196","janoshik-analytical",10,98.24,1.76,1.25,"[D-Aib13]-diastereomer",5.66,"TFA",7.12,0.53,86.69,85.16,12.19,10.381,103.8,null,null,null,null,19.61,0.97,64598,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","t.palacios"],["AX-2026-042000","2026-03-22","2026-04-14","2026-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-a5297","TFC-2508-A5297","janoshik-analytical",10,98.57,1.43,0.9,"C18 diacid mono-ester",4.1,"TFA",10.18,0.41,85.31,84.09,11.84,9.956,99.6,null,null,null,null,18.3,1.02,48903,"lab-retained","purity-only","MARGINAL","","AX-R12","d.radich"],["AX-2026-041647","2026-03-27","2026-04-14","2026-Q1","selank","Selank","neuro","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2601-n8430","QSC-2601-N8430","janoshik-analytical",20,99.93,0.07,0.05,"tuftsin fragment (−417 Da)",6.22,"acetate",5.94,0.72,null,null,null,null,null,null,null,null,null,6.39,1.03,67270,"supplier-supplied","purity-only","PASS","","","k.lundgren"],["AX-2026-041517","2026-04-13","2026-04-14","2026-Q2","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2602-r6263","QYB-2602-R6263","janoshik-analytical",20,98.09,1.91,0.69,"C18 diacid regioisomer",5.43,"TFA",7.15,0.7,86.72,85.06,24.82,21.112,105.6,2.1,4728.497,null,null,20.71,1.09,50848,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","v.yildiz"],["AX-2026-041444","2026-04-11","2026-04-14","2026-Q2","liraglutide","Liraglutide","incretin","qyaobio","QYB","qyaobio-qyb-2511-v5143","QYB-2511-V5143","janoshik-analytical",5,98.75,1.25,0.8,"des-palmitoyl liraglutide (−238 Da)",5.63,"acetate",4.22,0.73,89.42,88.3,5.74,5.068,101.4,1.7,3748.9695,0.52,null,17.26,1.14,68455,"supplier-supplied","verified","PASS","","","b.kaufmann"],["AX-2026-041293","2026-04-06","2026-04-14","2026-Q2","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2603-n3120","WWB-2603-N3120","vendorinvestigate",2,98.7,1.3,0.65,"des-AEEA semaglutide (−145 Da)",5.9,"TFA",10.95,0.66,82.49,81.42,2.4,1.954,97.7,-2.9,4111.0405,null,null,19.62,0.9,53580,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","k.vermeulen"],["AX-2026-043518","2026-04-07","2026-04-13","2026-Q2","mgf","MGF","gh-axis","bachemholding","BCH","bachemholding-bch-2511-d7240","BCH-2511-D7240","janoshik-analytical",5,99.2,0.8,0.33,"aspartimide (−18 Da)",5.28,"acetate",4.57,0.8,89.35,88.64,5.52,4.893,97.9,-3.3,2886.5022,null,null,11.63,1.15,37566,"supplier-supplied","verified","MARGINAL","","AX-R12","in.boateng"],["AX-2026-042780","2026-03-24","2026-04-13","2026-Q1","liraglutide","Liraglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-c9973","GGPE-2510-C9973","janoshik-analytical",15,99.08,0.92,0.42,"deamidated (Asn→Asp, +1 Da)",4.4,"acetate",6.45,1.02,88.13,87.32,15.35,13.404,89.4,-7.2,3748.9361,0.55,null,17.34,1.12,38869,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R10;AX-R12","y.ndiaye"],["AX-2026-042522","2026-04-10","2026-04-13","2026-Q2","liraglutide","Liraglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2601-p6802","ERP-2601-P6802","medutest",10,98.21,1.79,1.15,"des-palmitoyl liraglutide (−238 Da)",4.94,"TFA",10.91,0.39,83.76,82.26,12.31,10.126,101.3,null,null,null,null,14.63,1.3,58829,"supplier-supplied","purity-only","MARGINAL","","AX-R04","r.solberg"],["AX-2026-042063","2026-04-05","2026-04-13","2026-Q2","afamelanotide","Afamelanotide","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2601-l7201","TFC-2601-L7201","janoshik-analytical",10,99.52,0.48,0.19,"native α-MSH (−32 Da)",4.63,"acetate",3.49,0.89,null,null,null,null,null,0.5,1645.8482,null,null,10.95,1.13,63740,"supplier-supplied","identity-consistent","PASS","","","ma.agyeman"],["AX-2026-042054","2026-03-28","2026-04-13","2026-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-l6746","TFC-2508-L6746","janoshik-analytical",5,98.34,1.66,1.05,"trifluoroacetyl adduct (+96 Da)",1.81,"TFA",9.47,0.55,null,null,null,null,null,null,null,null,null,19.85,1.4,70851,"supplier-supplied","purity-only","MARGINAL","","AX-R12","t.vanhecke"],["AX-2026-042044","2026-04-05","2026-04-13","2026-Q2","enclomiphene-citrate","Enclomiphene citrate","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2605-h7009","TFC-2605-H7009","janoshik-analytical",50,98.84,1.16,0.63,"N-oxide (+16 Da)",4.6,"citrate",28.22,0.74,null,null,null,null,null,null,null,null,null,16.43,1.3,83503,"supplier-supplied","purity-only","FAIL","counter-ion","AX-R12","s.sorensen"],["AX-2026-041942","2026-04-08","2026-04-13","2026-Q2","semax","Semax","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2602-f4591","TFC-2602-F4591","janoshik-analytical",5,99.43,0.57,0.32,"N-acetyl semax (+42 Da)",7.74,"acetate",4.98,0.56,86.72,86.23,5.57,4.803,96.1,-0.6,813.3536,null,null,7.06,1.3,67749,"supplier-supplied","verified","PASS","","","g.petrov"],["AX-2026-041646","2026-03-18","2026-04-13","2026-Q1","selank","Selank","neuro","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2601-n8430","QSC-2601-N8430","janoshik-analytical",20,99.93,0.07,0.04,"acetyl adduct (+42 Da)",5.61,"acetate",5.12,0.71,null,null,null,null,null,-1.5,751.4391,null,null,6.33,0.99,50846,"supplier-supplied","identity-consistent","PASS","","","ha.varga"],["AX-2026-041474","2026-03-23","2026-04-13","2026-Q1","aod-9604","AOD-9604","metabolic","qyaobio","QYB","qyaobio-qyb-2508-e6017","QYB-2508-E6017","janoshik-analytical",5,99.62,0.38,0.22,"des-Tyr AOD (−163 Da)",3.75,"acetate",6.33,0.5,null,null,null,null,null,-1.9,1815.8637,null,null,11.3,0.94,74174,"supplier-supplied","identity-consistent","PASS","","","k.castellanos"],["AX-2026-043437","2026-03-27","2026-04-12","2026-Q1","melanotan-ii","Melanotan II","melanocortin","wuxitides","WXT","wuxitides-wxt-2511-p5160","WXT-2511-P5160","janoshik-analytical",10,99.01,0.99,0.66,"linear (open-lactam) precursor (+18 Da)",4.73,"acetate",3.89,0.28,91.1,90.2,10.89,9.823,98.2,4.3,1023.5446,null,null,9.89,1.07,64382,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","r.kaufmann"],["AX-2026-043207","2026-03-18","2026-04-12","2026-Q1","ghrp-6","GHRP-6","gh-axis","sangonbio","SGN","sangonbio-sgn-2510-p9566","SGN-2510-P9566","vendorinvestigate",2,98.44,1.56,0.82,"oxidised Trp (+16 Da)",1.78,"acetate",5.34,0.65,null,null,null,null,null,-2.3,872.4426,null,null,9.05,1.04,57010,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","survodutide_mixup"],["AX-2026-043073","2026-04-11","2026-04-12","2026-Q2","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2605-e6030","KP-2605-E6030","janoshik-analytical",15,97.68,2.32,1.02,"des-Aib2 analogue",4.22,"TFA",8.12,0.87,null,null,null,null,null,4.4,4810.4315,null,null,19.69,1.2,55711,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","an.lindqvist"],["AX-2026-042366","2026-04-10","2026-04-12","2026-Q2","sermorelin","Sermorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2605-a4196","HJ-2605-A4196","janoshik-analytical",10,99.08,0.92,0.48,"aspartimide (−18 Da)",5.25,"acetate",4.1,0.51,null,null,null,null,null,-3.4,3355.7131,0.48,null,12.55,1.08,43549,"supplier-supplied","verified","PASS","","","l.broberg"],["AX-2026-041672","2026-03-22","2026-04-12","2026-Q1","ipamorelin","Ipamorelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-w8804","QSC-2602-W8804","kestrel-bioanalytical",2,99.93,0.07,0.04,"Aib-deletion sequence (−85 Da)",6.75,"acetate",7.18,0.46,null,null,null,null,null,-0.9,711.385,null,null,4.57,1.17,59432,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","c.halonen"],["AX-2026-041577","2026-03-18","2026-04-12","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2512-g6894","QSC-2512-G6894","janoshik-analytical",5,99.02,0.98,0.6,"mod-GRF (1-29) (−279 Da)",2.67,"acetate",3.52,0.28,93.53,92.61,5.8,5.371,107.4,4.1,3644.9897,null,null,14.65,1.11,80269,"supplier-supplied","verified","PASS","","","t.moreau"],["AX-2026-043162","2026-03-17","2026-04-11","2026-Q1","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2601-t7702","SSA-2601-T7702","medutest",10,98.7,1.3,0.92,"oxidised Trp (+16 Da)",5.82,"TFA",6.04,0.67,87.47,86.33,12.32,10.636,106.4,27.7,4728.6181,null,null,17.63,1.23,63554,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R10;AX-R12","an.amankwah"],["AX-2026-042892","2026-03-26","2026-04-11","2026-Q1","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2510-s2813","MKM-2510-S2813","medutest",2,99.49,0.51,0.27,"[D-Aib8]-diastereomer",6.51,"TFA",9.36,0.69,83.44,83.01,2.24,1.859,93,1.5,4111.0586,null,null,15.69,0.99,55175,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","shared_bulk"],["AX-2026-042506","2026-03-23","2026-04-11","2026-Q1","humanin","Humanin (HNG)","metabolic","erpbiotech","ERP","erpbiotech-erp-2601-p6603","ERP-2601-P6603","janoshik-analytical",5,98.37,1.63,1.17,"deamidated (+1 Da)",3.83,"acetate",4.5,0.94,null,null,null,null,null,0.2,2685.3158,null,null,12.17,1.1,34345,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.nakamura"],["AX-2026-042490","2026-03-25","2026-04-11","2026-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2602-j6019","SWB-2602-J6019","vendorinvestigate",10,99.52,0.48,0.18,"oxidised Trp (+16 Da)",3.75,"acetate",5.83,0.59,null,null,null,null,null,-3.4,1023.5367,null,"No growth at 14 d",10.47,1.03,52949,"buyer-sourced","identity-consistent","PASS","","","d.perrin"],["AX-2026-041939","2026-04-05","2026-04-11","2026-Q2","semax","Semax","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2602-f4591","TFC-2602-F4591","vendorinvestigate",5,99.38,0.62,0.45,"diketopiperazine (−18 Da)",8.33,"acetate",6.99,0.42,null,null,null,null,null,1.4,813.3552,null,null,7.42,1.07,79722,"buyer-sourced","identity-consistent","PASS","","","a.girard"],["AX-2026-041873","2026-03-19","2026-04-11","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","jeepbio","JEEP","jeepbio-jeep-2601-v2811","JEEP-2601-V2811","janoshik-analytical",10,99.1,0.9,0.41,"hydrolysed maleimide (+18 Da)",4.08,"acetate",4.73,1,null,null,null,null,null,-1.5,3644.9693,null,null,14.68,1.29,49027,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","t.zielinski"],["AX-2026-042996","2026-04-08","2026-04-10","2026-Q2","tb-500","TB-500","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2605-c4659","KP-2605-C4659","kestrel-bioanalytical",10,99.93,0.07,0.04,"C-terminal amide (−1 Da)",5.82,"acetate",6.26,0.29,87.63,87.57,11.3,9.895,98.9,null,null,null,null,4.17,1.16,76146,"supplier-supplied","purity-only","PASS","","","crude_trace"],["AX-2026-042312","2026-03-24","2026-04-10","2026-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2508-p3416","HJ-2508-P3416","medutest",15,98.04,1.96,1,"des-Gly deletion (−57 Da)",4.86,"TFA",5.44,0.38,89.32,87.57,17.14,15.009,100.1,2.8,4810.4238,null,null,16.8,1.06,60308,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R07;AX-R12","a.sobczak"],["AX-2026-042309","2026-03-24","2026-04-10","2026-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2508-p3416","HJ-2508-P3416","peptidemeter",15,98.83,1.17,0.49,"trifluoroacetyl adduct (+96 Da)",4.53,"TFA",9.66,0.83,84.98,83.99,16.06,13.489,89.9,4.7,4810.4329,0.43,null,18.69,1.06,61694,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R06;AX-R07;AX-R12","p.kravchenko"],["AX-2026-042224","2026-03-18","2026-04-10","2026-Q1","afamelanotide","Afamelanotide","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2511-v9695","HOMO-2511-V9695","peptidemeter",10,99.93,0.07,0.04,"des-acetyl (−42 Da)",5.28,"acetate",2.95,0.82,90.95,90.89,11.5,10.452,104.5,-2.8,1645.8428,null,null,10.17,1.22,52966,"supplier-supplied","verified","PASS","","","f.vukovic"],["AX-2026-041989","2026-03-19","2026-04-10","2026-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-a5297","TFC-2508-A5297","janoshik-analytical",10,98.46,1.54,0.9,"des-AEEA semaglutide (−145 Da)",4.13,"TFA",9.61,0.3,85.96,84.64,10.96,9.277,92.8,null,null,null,null,18.48,1.16,28974,"buyer-sourced","purity-only","MARGINAL","","AX-R12","b.vogel"],["AX-2026-041808","2026-04-05","2026-04-10","2026-Q2","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2605-r1831","FGP-2605-R1831","peptidemeter",30,97.95,2.05,0.79,"des-Gly deletion (−57 Da)",5.99,"TFA",9.63,0.77,83.61,81.9,32.42,26.552,88.5,0.2,4810.4113,0.35,"No growth at 14 d",18.79,1.16,62183,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R06;AX-R12","z.kowalski"],["AX-2026-041601","2026-04-06","2026-04-10","2026-Q2","dihexa","Dihexa","neuro","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2512-d7108","QSC-2512-D7108","janoshik-analytical",5,99.28,0.72,0.43,"des-hexanoyl (−98 Da)",6.5,null,0,0.62,null,null,null,null,null,-0.9,504.3307,null,null,13.28,1.09,69018,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11;AX-R12","k.petrov"],["AX-2026-041317","2026-03-26","2026-04-10","2026-Q1","ara-290","ARA-290","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-s3009","WWB-2511-S3009","janoshik-analytical",4,99.93,0.07,0.04,"acetyl adduct (+42 Da)",4.6,"acetate",4.63,0.8,null,null,null,null,null,-0.4,1189.6091,null,null,8.85,0.92,62917,"supplier-supplied","identity-consistent","PASS","","","h.solberg"],["AX-2026-041233","2026-03-17","2026-04-10","2026-Q1","glutathione","L-Glutathione (reduced)","bioregulator","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-u1840","WWB-2602-U1840","janoshik-analytical",200,99.93,0.07,0.04,"S-sulfonate adduct (+80 Da)",9.13,null,0,0.19,null,null,null,null,null,-5.7,307.082,0.25,null,4.33,1.03,50058,"supplier-supplied","method-limited","PASS","","","i.vogel"],["AX-2026-043209","2026-03-19","2026-04-09","2026-Q1","ghrp-6","GHRP-6","gh-axis","sangonbio","SGN","sangonbio-sgn-2510-p9566","SGN-2510-P9566","janoshik-analytical",2,99.15,0.85,0.45,"oxidised Trp (+16 Da)",1.34,"acetate",5.09,0.68,92.89,92.1,2.01,1.851,92.6,3.1,872.4473,null,null,8.4,1.24,34831,"supplier-supplied","verified","MARGINAL","","AX-R12","c.ilunga"],["AX-2026-043172","2026-03-21","2026-04-09","2026-Q1","tirzepatide","Tirzepatide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2510-n7925","GLBI-2510-N7925","janoshik-analytical",10,96.72,3.28,2.04,"[D-Aib13]-diastereomer",3.33,"TFA",6.61,0.87,null,null,null,null,null,1.5,4810.4175,null,null,19.74,1.19,35929,"supplier-supplied","identity-consistent","FAIL","purity","AX-R09;AX-R12","em.varga"],["AX-2026-043056","2026-03-23","2026-04-09","2026-Q1","semax","Semax","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2509-j5482","KP-2509-J5482","nordanalyt",5,99.91,0.09,0.06,"Met1 sulfoxide (+16 Da)",9.36,"acetate",5.06,0.36,85.22,85.14,5.91,5.032,100.6,4.6,813.3578,null,null,8.28,1.08,75052,"supplier-supplied","verified","MARGINAL","","AX-R10","k.nilsen"],["AX-2026-042687","2026-04-08","2026-04-09","2026-Q2","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2604-u8733","GGPE-2604-U8733","janoshik-analytical",5,98.4,1.6,0.71,"des-Aib20 analogue",3.61,"TFA",9.74,0.78,85.87,84.5,6.13,5.18,103.6,-1,4728.4824,null,null,20.65,1.18,47706,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","ma.agyeman"],["AX-2026-042677","2026-03-25","2026-04-09","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-r9180","GGPE-2510-R9180","medutest",10,99.45,0.55,0.35,"C18 diacid regioisomer",3.45,"TFA",8.11,0.37,88.07,87.59,10.51,9.206,92.1,0.3,4728.4885,0.38,null,17.4,1.1,56692,"lab-retained","identity-consistent","MARGINAL","","AX-R04","a.trevino"],["AX-2026-042046","2026-03-14","2026-04-09","2026-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-l6746","TFC-2508-L6746","janoshik-analytical",5,97.91,2.09,1.32,"trifluoroacetyl adduct (+96 Da)",1.99,"TFA",8.85,0.83,null,null,null,null,null,-0.4,4810.4084,null,null,20.18,1.08,71765,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","z.mensa"],["AX-2026-041946","2026-04-07","2026-04-09","2026-Q2","semax","Semax","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2602-f4591","TFC-2602-F4591","vendorinvestigate",5,99.56,0.44,0.25,"N-acetyl semax (+42 Da)",8.35,"acetate",5.02,0.2,86.43,86.05,5.89,5.068,101.4,1.4,813.3552,null,null,7.41,1.24,64392,"buyer-sourced","verified","PASS","","","Contributor #X-4772"],["AX-2026-041717","2026-03-14","2026-04-09","2026-Q1","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2510-j9685","QSC-2510-J9685","janoshik-analytical",10,99.87,0.13,0.07,"des-Gly truncate (−57 Da)",5.17,"acetate",4.9,0.6,89.33,89.21,10.85,9.679,96.8,-1.4,1418.7073,null,null,9.58,1.16,59676,"supplier-supplied","verified","MARGINAL","","AX-R12","c.stanescu"],["AX-2026-043436","2026-03-17","2026-04-08","2026-Q1","melanotan-ii","Melanotan II","melanocortin","wuxitides","WXT","wuxitides-wxt-2511-p5160","WXT-2511-P5160","janoshik-analytical",10,98.91,1.09,0.61,"[L-Phe7]-diastereomer",4.39,"acetate",3.97,0.88,90.76,89.77,11.36,10.198,102,-0.3,1023.5399,0.56,"No growth at 14 d",9.93,0.97,74929,"lab-retained","verified","MARGINAL","","AX-R04;AX-R12","c.ilunga"],["AX-2026-043311","2026-03-19","2026-04-08","2026-Q1","glutathione","L-Glutathione (reduced)","bioregulator","cpcbio","CPC","cpcbio-cpc-2602-d2535","CPC-2602-D2535","kestrel-bioanalytical",1500,98.58,1.42,1,"glutathione disulfide (GSSG, +305 Da)",7.71,null,0,0.45,null,null,null,null,null,-15.6,307.079,null,null,2.2,1.18,54313,"supplier-supplied","method-limited","PASS","","","s.kjaer"],["AX-2026-042514","2026-03-16","2026-04-08","2026-Q1","semax","Semax","neuro","erpbiotech","ERP","erpbiotech-erp-2512-g6974","ERP-2512-G6974","janoshik-analytical",5,99.57,0.43,0.19,"N-acetyl semax (+42 Da)",8.59,"acetate",6.38,0.72,84.31,83.95,6.13,5.146,102.9,-2.8,813.3518,0.29,null,7.08,1.02,43776,"supplier-supplied","verified","MARGINAL","","AX-R12","ay.lundgren"],["AX-2026-042505","2026-03-26","2026-04-08","2026-Q1","humanin","Humanin (HNG)","metabolic","erpbiotech","ERP","erpbiotech-erp-2601-p6603","ERP-2601-P6603","janoshik-analytical",5,99.35,0.65,0.38,"wild-type humanin (Ser14, −42 Da)",3.74,"acetate",5.67,0.45,90.14,89.55,5.68,5.086,101.7,2.2,2685.3212,null,null,12.01,1.35,78224,"supplier-supplied","verified","MARGINAL","","AX-R12","e.demir"],["AX-2026-042134","2026-03-13","2026-04-08","2026-Q1","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2602-s8315","HOMO-2602-S8315","janoshik-analytical",10,99.74,0.26,0.17,"N-acetyl semax (+42 Da)",8.45,"acetate",7.26,0.23,null,null,null,null,null,3.6,813.357,null,null,7.13,1.14,63000,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R04","b.falk"],["AX-2026-042051","2026-03-17","2026-04-08","2026-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-l6746","TFC-2508-L6746","peptidemeter",5,97.64,2.36,1.21,"des-Gly deletion (−57 Da)",1.87,"TFA",7.32,0.52,90.29,88.16,5.9,5.201,104,null,null,null,null,18.45,1.1,60519,"supplier-supplied","purity-only","MARGINAL","","AX-R12","Contributor #H-9042"],["AX-2026-041642","2026-03-24","2026-04-08","2026-Q1","selank","Selank","neuro","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2601-n8430","QSC-2601-N8430","peptidemeter",20,99.77,0.23,0.09,"acetyl adduct (+42 Da)",7.17,"acetate",4.92,0.5,null,null,null,null,null,null,null,null,null,5.73,0.88,55222,"supplier-supplied","purity-only","MARGINAL","","AX-R11","p.kowalski"],["AX-2026-043577","2026-03-23","2026-04-07","2026-Q1","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2602-v8155","BCH-2602-V8155","janoshik-analytical",5,99.14,0.86,0.52,"trifluoroacetyl adduct (+96 Da)",5.72,"TFA",8.95,0.77,84.56,83.83,5.57,4.669,93.4,-0.6,4810.4074,null,"No growth at 14 d",19.76,1.25,63019,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10;AX-R12","r.ogunleye"],["AX-2026-043160","2026-03-27","2026-04-07","2026-Q1","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2601-t7702","SSA-2601-T7702","nordanalyt",10,99.04,0.96,0.41,"oxidised Trp (+16 Da)",5.37,"TFA",9.98,0.44,null,null,null,null,null,7.4,4728.5221,null,null,23.67,1.38,43541,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","Contributor #N-9157"],["AX-2026-042974","2026-03-27","2026-04-07","2026-Q1","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-k4263","KP-2511-K4263","janoshik-analytical",10,97.05,2.95,1.96,"incomplete Fmoc removal (+222 Da)",3.63,"TFA",7.68,0.61,88.08,85.48,11.61,9.924,99.2,-1.6,4728.4795,null,null,20.81,0.97,73719,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","Contributor #S-2298"],["AX-2026-042507","2026-03-17","2026-04-07","2026-Q1","humanin","Humanin (HNG)","metabolic","erpbiotech","ERP","erpbiotech-erp-2601-p6603","ERP-2601-P6603","janoshik-analytical",5,98.79,1.21,0.7,"wild-type humanin (Ser14, −42 Da)",3.07,"acetate",5.63,0.93,90.37,89.28,6.01,5.366,107.3,null,null,null,null,12.2,1.2,70600,"supplier-supplied","purity-only","MARGINAL","","AX-R12","f.achebe"],["AX-2026-042411","2026-03-13","2026-04-07","2026-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","wibsonbio","SWB","wibsonbio-swb-2512-s5560","SWB-2512-S5560","medutest",2,98.76,1.24,0.52,"acetyl adduct (+42 Da)",3.89,"acetate",5.19,0.63,null,null,null,null,null,4.4,3365.755,null,null,10.64,1.32,48306,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","ar.iyer"],["AX-2026-042099","2026-04-05","2026-04-07","2026-Q2","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2512-g7985","TFC-2512-G7985","peptidemeter",5,98.73,1.27,0.61,"truncated (5-39)",2.53,"TFA",8.73,0.74,88,86.88,5.38,4.674,93.5,null,null,null,null,19.33,1.12,50369,"supplier-supplied","purity-only","MARGINAL","","AX-R12","j.roos"],["AX-2026-041574","2026-03-26","2026-04-07","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2512-g6894","QSC-2512-G6894","janoshik-analytical",5,98.83,1.17,0.52,"deamidated (+1 Da)",2.41,"acetate",3.39,0.57,93.63,92.53,4.89,4.525,90.5,-3.1,3644.9635,0.24,null,14.66,1.33,70905,"supplier-supplied","verified","MARGINAL","","AX-R12","p.hovland"],["AX-2026-041549","2026-03-24","2026-04-07","2026-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2511-h6699","QYB-2511-H6699","medutest",2,99.38,0.62,0.26,"C-terminal amide (−1 Da)",5.63,"acetate",4.51,0.77,null,null,null,null,null,-0.2,887.4962,null,null,6.47,1,78375,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","r.rasmussen"],["AX-2026-041476","2026-03-23","2026-04-07","2026-Q1","aod-9604","AOD-9604","metabolic","qyaobio","QYB","qyaobio-qyb-2508-e6017","QYB-2508-E6017","janoshik-analytical",5,99.65,0.35,0.21,"des-Tyr AOD (−163 Da)",3.82,"acetate",5.76,0.59,89.83,89.52,5.86,5.246,104.9,1.2,1815.8694,0.37,null,11.2,1.05,92973,"supplier-supplied","verified","PASS","","","ja.teixeira"],["AX-2026-041409","2026-03-25","2026-04-07","2026-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-a4716","WWB-2509-A4716","medutest",10,99.9,0.1,0.06,"melanotan II (C-terminal amide, −1 Da)",4.83,"acetate",4.59,0.68,89.9,89.81,10.63,9.547,95.5,-3.2,1024.5209,null,null,7.84,1.17,46763,"supplier-supplied","identity-consistent","PASS","","","h.moreau"],["AX-2026-041365","2026-04-05","2026-04-07","2026-Q2","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2604-t3876","WWB-2604-T3876","janoshik-analytical",5,99.09,0.91,0.37,"[D-Aib13]-diastereomer",5.05,"TFA",9.73,0.73,84.49,83.72,5.54,4.638,92.8,5.4,4810.4363,null,null,19.83,1.08,43318,"supplier-supplied","verified","MARGINAL","","AX-R12","tu.kaufmann"],["AX-2026-041346","2026-03-18","2026-04-07","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2508-v3100","WWB-2508-V3100","peptidemeter",2,99.93,0.07,0.04,"deamidated (+1 Da)",5.13,"acetate",3.79,0.72,90.36,90.3,2.11,1.905,95.3,-0.3,3644.9737,null,"No growth at 14 d",13.65,1.06,83450,"supplier-supplied","verified","PASS","","","k.duarte"],["AX-2026-043062","2026-03-14","2026-04-06","2026-Q1","semax","Semax","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2509-j5482","KP-2509-J5482","peptidemeter",5,99.72,0.28,0.17,"Met1 sulfoxide (+16 Da)",9.18,"acetate",7.03,0.17,83.62,83.39,6.44,5.37,107.4,-1.3,813.353,null,null,6.75,0.86,47277,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","ma.ndiaye"],["AX-2026-042896","2026-03-11","2026-04-06","2026-Q1","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2510-s2813","MKM-2510-S2813","peptidemeter",2,98.6,1.4,0.96,"[D-Aib8]-diastereomer",6.55,"TFA",11.32,0.53,81.6,80.46,2.36,1.899,95,-8,4111.0195,0.35,null,17.27,0.97,66043,"supplier-supplied","verified","MARGINAL","","AX-R12","ig.beaulieu"],["AX-2026-042879","2026-03-20","2026-04-06","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2509-t2530","GGPE-2509-T2530","nordanalyt",250,99.61,0.39,0.14,"sulfonamide hydrolysis product (+18 Da)",4.26,"mesylate",14.66,0.68,null,null,null,null,null,-3.7,624.2158,null,null,15.23,1.01,64815,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R11","tu.adeyemi"],["AX-2026-042828","2026-03-18","2026-04-06","2026-Q1","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2512-n1746","GGPE-2512-N1746","vendorinvestigate",2,98.82,1.18,0.53,"BPC-157 arginine-salt artefact",6.86,"acetate",6.93,0.85,85.36,84.35,2.15,1.814,90.7,-3.7,1418.7041,null,null,10.26,1.03,69630,"buyer-sourced","verified","PASS","","","p.hovland"],["AX-2026-042516","2026-03-14","2026-04-06","2026-Q1","semax","Semax","neuro","erpbiotech","ERP","erpbiotech-erp-2512-g6974","ERP-2512-G6974","janoshik-analytical",5,99.81,0.19,0.1,"Met1 sulfoxide (+16 Da)",8.62,"acetate",6.44,0.53,84.41,84.25,5.52,4.651,93,1.2,813.3551,0.14,null,7.02,0.86,86651,"supplier-supplied","verified","PASS","","","Contributor #E-3392"],["AX-2026-042404","2026-03-17","2026-04-06","2026-Q1","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2512-l5147","SWB-2512-L5147","medutest",2,97.25,2.75,1.9,"[D-Aib8]-diastereomer",5.02,"TFA",6.26,0.71,null,null,null,null,null,8.4,4111.0869,1.83,null,15.93,0.94,53430,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","k.marchetti"],["AX-2026-042249","2026-03-27","2026-04-06","2026-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2511-m1199","HOMO-2511-M1199","peptidemeter",10,99.93,0.07,0.04,"[L-Phe7]-diastereomer",3.66,"acetate",5.62,0.93,null,null,null,null,null,-1.5,1023.5387,0.32,null,9.35,1.13,60799,"supplier-supplied","verified","MARGINAL","","AX-R12","r.ogunleye"],["AX-2026-041471","2026-03-27","2026-04-06","2026-Q1","humanin","Humanin (HNG)","metabolic","qyaobio","QYB","qyaobio-qyb-2512-a5720","QYB-2512-A5720","nordanalyt",10,99.47,0.53,0.25,"wild-type humanin (Ser14, −42 Da)",4.06,"acetate",4.2,0.53,91.21,90.73,10.79,9.79,97.9,null,null,null,null,13.98,1.1,57749,"supplier-supplied","purity-only","MARGINAL","","AX-R12","v.iyer"],["AX-2026-041415","2026-03-19","2026-04-06","2026-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-a4716","WWB-2509-A4716","peptidemeter",10,99.49,0.51,0.27,"melanotan II (C-terminal amide, −1 Da)",5.76,"acetate",6.14,0.97,null,null,null,null,null,-3.4,1024.5207,null,null,8.96,1,57071,"supplier-supplied","identity-consistent","PASS","","","a.boateng"],["AX-2026-043481","2026-03-23","2026-04-05","2026-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-p5658","WXT-2602-P5658","peptidemeter",2,98.5,1.5,0.93,"[D-Val]-diastereomer",1.47,"acetate",7.77,0.73,null,null,null,null,null,-1.1,1418.7077,null,null,9.15,0.87,78820,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","h.nascimento"],["AX-2026-043158","2026-03-11","2026-04-05","2026-Q1","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2601-t7702","SSA-2601-T7702","medutest",10,98.96,1.04,0.45,"oxidised Trp (+16 Da)",5.07,"TFA",8.27,0.92,85.74,84.85,11.34,9.622,96.2,null,null,1.53,null,17.72,1.17,56524,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","freeze_thaw"],["AX-2026-042723","2026-03-24","2026-04-05","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2511-w9618","GGPE-2511-W9618","janoshik-analytical",10,97.2,2.8,1.28,"des-Aib20 analogue",6.55,"TFA",6.25,0.62,null,null,null,null,null,-0.4,4728.4852,null,"No growth at 14 d",20.77,1.4,66758,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","c.adeyemi"],["AX-2026-042683","2026-03-22","2026-04-05","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-r9180","GGPE-2510-R9180","janoshik-analytical",10,99.67,0.33,0.21,"C18 diacid regioisomer",3.39,"TFA",7.2,0.82,null,null,null,null,null,null,null,null,null,20.74,1.09,55082,"supplier-supplied","purity-only","MARGINAL","","AX-R04","jo.dahlberg"],["AX-2026-042608","2026-03-16","2026-04-05","2026-Q1","semax","Semax","neuro","ggpeps","GGPeps","ggpeps-ggpe-2511-x8435","GGPE-2511-X8435","kestrel-bioanalytical",20,98.47,1.53,1.06,"Met1 sulfoxide (+16 Da)",7.88,"acetate",5.32,0.33,86.47,85.15,21.31,18.145,90.7,null,null,null,null,3.92,1.09,75839,"supplier-supplied","purity-only","FAIL","purity","AX-R04","a.salgado"],["AX-2026-042425","2026-03-24","2026-04-05","2026-Q1","bpc-157","BPC-157","repair","wibsonbio","SWB","wibsonbio-swb-2601-d5672","SWB-2601-D5672","janoshik-analytical",5,99.82,0.18,0.07,"des-Gly truncate (−57 Da)",3.6,"acetate",8.85,0.38,null,null,null,null,null,0.3,1418.7097,0.24,null,9.53,1.02,52351,"supplier-supplied","verified","PASS","","","t.cardoso"],["AX-2026-042372","2026-03-27","2026-04-05","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wibsonbio","SWB","wibsonbio-swb-2510-n4367","SWB-2510-N4367","janoshik-analytical",5,98.59,1.41,0.51,"hydrolysed maleimide (+18 Da)",2.43,"acetate",5.3,0.87,91.4,90.11,5.69,5.127,102.5,-3,3644.9639,null,"No growth at 14 d",14.64,1.03,78004,"supplier-supplied","verified","PASS","","","RT_shift"],["AX-2026-042202","2026-03-28","2026-04-05","2026-Q1","afamelanotide","Afamelanotide","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2509-k9821","HOMO-2509-K9821","janoshik-analytical",10,99.03,0.97,0.43,"des-acetyl (−42 Da)",5.04,"acetate",3.91,0.31,90.74,89.86,11.03,9.912,99.1,3.1,1645.8525,null,null,10.7,1.21,69964,"supplier-supplied","verified","MARGINAL","","AX-R03","Contributor #U-4426"],["AX-2026-041509","2026-03-10","2026-04-05","2026-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","qyaobio","QYB","qyaobio-qyb-2603-a6476","QYB-2603-A6476","medutest",12.5,99.93,0.07,0.05,"zuclomiphene (cis-isomer)",4.69,"citrate",32.12,0.33,62.86,62.82,20.45,12.847,102.8,-3.2,597.2111,null,null,14.04,1.14,64583,"lab-retained","identity-consistent","FAIL","counter-ion","","t.sorensen"],["AX-2026-042679","2026-03-28","2026-04-04","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-r9180","GGPE-2510-R9180","janoshik-analytical",10,99.33,0.67,0.25,"C18 diacid regioisomer",3.1,"TFA",9,0.28,null,null,null,null,null,1.3,4728.4932,null,null,20.48,0.97,57602,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04","m.nyberg"],["AX-2026-042676","2026-03-15","2026-04-04","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-r9180","GGPE-2510-R9180","janoshik-analytical",10,99.19,0.81,0.43,"C18 diacid regioisomer",3.36,"TFA",6.86,0.67,null,null,null,null,null,8.4,4728.5268,null,null,21.56,1.28,42098,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R11;AX-R12","fa.sjoberg"],["AX-2026-042240","2026-03-17","2026-04-04","2026-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2511-m1199","HOMO-2511-M1199","janoshik-analytical",10,99.31,0.69,0.49,"des-acetyl MT-II (−42 Da)",4.42,"acetate",4.63,0.39,90.56,89.94,11.05,9.938,99.4,2.5,1023.5428,null,null,9.91,1.12,58071,"supplier-supplied","verified","MARGINAL","","AX-R12","s.agyeman"],["AX-2026-041915","2026-03-10","2026-04-04","2026-Q1","glutathione","L-Glutathione (reduced)","bioregulator","jeepbio","JEEP","jeepbio-jeep-2510-s3920","JEEP-2510-S3920","medutest",1500,99.08,0.92,0.41,"glutathione disulfide (GSSG, +305 Da)",7.8,null,0,0.19,null,null,null,null,null,0.4,307.0839,null,null,3.59,1.04,51553,"lab-retained","method-limited","PASS","","","h.nascimento"],["AX-2026-041781","2026-03-09","2026-04-04","2026-Q1","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2601-t1617","FGP-2601-T1617","janoshik-analytical",10,99.93,0.07,0.04,"[D-Thr]-diastereomer",4.57,"acetate",6.3,0.66,88.47,88.41,11.54,10.203,102,null,null,null,null,7.9,1.14,52337,"supplier-supplied","purity-only","MARGINAL","","AX-R12","d.guerrero"],["AX-2026-041752","2026-03-15","2026-04-04","2026-Q1","selank","Selank","neuro","flourishglobalbio","FGP","flourishglobalbio-fgp-2511-d1094","FGP-2511-D1094","peptidemeter",5,99.93,0.07,0.04,"diketopiperazine (−18 Da)",6.58,"acetate",6.31,0.48,86.63,86.57,5.56,4.813,96.3,0.8,751.4408,0.66,null,6.01,1.29,67540,"supplier-supplied","verified","PASS","","","jo.dahlberg"],["AX-2026-043494","2026-03-13","2026-04-03","2026-Q1","leuprolide","Leuprolide","hormonal","wuxitides","WXT","wuxitides-wxt-2511-s5991","WXT-2511-S5991","janoshik-analytical",5,98.43,1.57,0.91,"[L-Leu6]-diastereomer",6.22,"acetate",5.32,0.86,87.6,86.22,5.5,4.742,94.8,-1.5,1208.6594,null,null,9.38,0.98,58238,"supplier-supplied","verified","FAIL","purity","AX-R12","vi.sjoberg"],["AX-2026-043354","2026-03-17","2026-04-03","2026-Q1","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2510-r2456","CPC-2510-R2456","janoshik-analytical",2,97.9,2.1,1.25,"truncated (1-12)",8.53,"acetate",5.57,0.48,85.42,83.63,2.24,1.873,93.7,-2.7,1418.7055,1.34,null,9.69,1.16,36642,"supplier-supplied","verified","FAIL","purity","AX-R10;AX-R12","in.boateng"],["AX-2026-043304","2026-03-12","2026-04-03","2026-Q1","glutathione","L-Glutathione (reduced)","bioregulator","cpcbio","CPC","cpcbio-cpc-2602-d2535","CPC-2602-D2535","nordanalyt",1500,98.12,1.88,0.78,"γ-Glu-Cys (−57 Da)",7.51,null,0,0.68,null,null,null,null,null,-1.2,307.0834,null,null,4.92,0.93,59140,"supplier-supplied","identity-consistent","FAIL","purity","","f.vermeulen"],["AX-2026-043129","2026-03-08","2026-04-03","2026-Q1","tirzepatide","Tirzepatide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-p6053","SSA-2508-P6053","janoshik-analytical",60,97.67,2.33,1.25,"[D-Aib13]-diastereomer",5.43,"TFA",9.68,0.86,84.03,82.07,69.42,56.973,95,null,null,0.34,"No growth at 14 d",19.88,1.04,74611,"supplier-supplied","purity-only","MARGINAL","","AX-R12","s.molnar"],["AX-2026-042895","2026-03-20","2026-04-03","2026-Q1","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2510-s2813","MKM-2510-S2813","peptidemeter",2,99.06,0.94,0.62,"[D-Aib8]-diastereomer",6.03,"TFA",9.72,0.73,83.52,82.73,2.52,2.085,104.3,2.6,4111.0631,null,null,17.47,1,58429,"supplier-supplied","verified","MARGINAL","","AX-R12","so.diallo"],["AX-2026-042614","2026-03-13","2026-04-03","2026-Q1","semax","Semax","neuro","ggpeps","GGPeps","ggpeps-ggpe-2511-x8435","GGPE-2511-X8435","vendorinvestigate",20,97.8,2.2,1.51,"Met1 sulfoxide (+16 Da)",6.55,"acetate",7.08,0.43,85.94,84.05,25.58,21.5,107.5,-0.9,813.3534,null,null,7.46,1.03,59422,"buyer-sourced","verified","FAIL","purity","AX-R04","ma.ndiaye"],["AX-2026-042449","2026-03-14","2026-04-03","2026-Q1","mgf","MGF","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-e6319","SWB-2601-E6319","janoshik-analytical",5,98.4,1.6,0.77,"truncated (1-20)",4.05,"acetate",4.82,0.45,null,null,null,null,null,0.1,2886.512,0.22,null,11.52,1.14,76997,"buyer-sourced","verified","PASS","","","s.hovland"],["AX-2026-042133","2026-03-08","2026-04-03","2026-Q1","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2602-s8315","HOMO-2602-S8315","janoshik-analytical",10,99.93,0.07,0.05,"diketopiperazine (−18 Da)",9.29,"acetate",5.07,0.73,null,null,null,null,null,2.6,813.3562,0.24,null,7.12,1.1,63013,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R04","j.girard"],["AX-2026-041637","2026-03-27","2026-04-03","2026-Q1","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-l8571","QSC-2602-L8571","medutest",5,99.41,0.59,0.42,"[D-Aib8]-diastereomer",4.44,"TFA",11.37,0.95,83.24,82.75,6.07,5.023,100.5,-10.4,4111.0096,0.79,null,15.71,1.18,54762,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","Contributor #H-9042"],["AX-2026-041419","2026-03-14","2026-04-03","2026-Q1","ghrp-2","GHRP-2","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-k4194","WWB-2511-K4194","medutest",2,99.69,0.31,0.12,"des-Lys (−128 Da)",4.13,"acetate",5.25,0.97,null,null,null,null,null,null,null,null,null,7.58,1.19,70661,"supplier-supplied","purity-only","MARGINAL","","AX-R12","so.diallo"],["AX-2026-043479","2026-03-24","2026-04-02","2026-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-p5658","WXT-2602-P5658","vendorinvestigate",2,98.22,1.78,1.1,"[D-Val]-diastereomer",1.12,"acetate",7.28,0.96,null,null,null,null,null,-1.5,1418.7072,null,null,10.34,1.2,53433,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","o.novak"],["AX-2026-043348","2026-03-26","2026-04-02","2026-Q1","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2510-r2456","CPC-2510-R2456","janoshik-analytical",2,97.65,2.35,1.39,"truncated (1-12)",8.38,"acetate",6.52,0.73,84.37,82.39,2.37,1.953,97.7,-4.7,1418.7026,null,null,9.65,1.38,53664,"lab-retained","verified","FAIL","purity","AX-R12","j.sjoberg"],["AX-2026-042927","2026-03-27","2026-04-02","2026-Q1","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2508-r2718","MKM-2508-R2718","peptidemeter",15,99.66,0.34,0.2,"des-AEEA semaglutide (−145 Da)",5.67,"TFA",8.39,0.65,null,null,null,null,null,1.4,4111.0582,null,null,17.42,1.13,50139,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","i.sorensen"],["AX-2026-042795","2026-03-24","2026-04-02","2026-Q1","thymulin","Thymulin","repair","ggpeps","GGPeps","ggpeps-ggpe-2510-c1982","GGPE-2510-C1982","peptidemeter",5,98.98,1.02,0.41,"diketopiperazine (−18 Da)",1.27,"acetate",5.38,0.87,null,null,null,null,null,null,null,null,null,6.12,0.92,59144,"supplier-supplied","partial","PASS","","","e.zamora"],["AX-2026-042777","2026-03-18","2026-04-02","2026-Q1","liraglutide","Liraglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-c9973","GGPE-2510-C9973","peptidemeter",15,99.12,0.88,0.51,"deamidated (Asn→Asp, +1 Da)",5,"acetate",4.94,0.32,89.74,88.95,15.07,13.405,89.4,-4.4,3748.9466,null,null,15.98,1.08,66136,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R10","t.moreau"],["AX-2026-042197","2026-03-09","2026-04-02","2026-Q1","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2511-c9607","HOMO-2511-C9607","medutest",10,98.8,1.2,0.85,"[D-Aib8]-diastereomer",4.65,"TFA",10.39,0.88,null,null,null,null,null,-4.4,4111.0343,null,null,15.54,1,72632,"lab-retained","identity-consistent","MARGINAL","","AX-R12","me.beaulieu"],["AX-2026-042127","2026-03-14","2026-04-02","2026-Q1","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2602-s8315","HOMO-2602-S8315","janoshik-analytical",10,99.23,0.77,0.54,"diketopiperazine (−18 Da)",9.91,"acetate",6.02,0.47,83.6,82.96,11.85,9.831,98.3,3.4,813.3569,0.51,null,7.1,1.01,73448,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R04","l.nwosu"],["AX-2026-041872","2026-03-28","2026-04-02","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","jeepbio","JEEP","jeepbio-jeep-2601-v2811","JEEP-2601-V2811","medutest",10,98.56,1.44,0.56,"mod-GRF (1-29) (−279 Da)",4.34,"acetate",3.43,0.35,null,null,null,null,null,7.3,3645.0014,null,null,12.26,1.05,22330,"lab-retained","identity-consistent","MARGINAL","","AX-R12","p.hovland"],["AX-2026-041569","2026-03-23","2026-04-02","2026-Q1","pramlintide","Pramlintide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-t6680","QSC-2511-T6680","vendorinvestigate",2,98.79,1.21,0.55,"C-terminal free acid (+1 Da)",5.63,"acetate",4.27,0.44,89.66,88.58,2.13,1.887,94.4,-1.8,3947.0993,1,null,15.59,1.42,42366,"buyer-sourced","verified","MARGINAL","","AX-R11;AX-R12","Contributor #B-5903"],["AX-2026-041496","2026-03-27","2026-04-02","2026-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2512-r5934","QYB-2512-R5934","janoshik-analytical",2,99.93,0.07,0.04,"des-acetyl TB-500 (−42 Da)",4.4,"acetate",4.41,0.43,null,null,null,null,null,0,887.4964,null,null,7.72,1.31,87139,"supplier-supplied","identity-consistent","PASS","","","shipping_temp"],["AX-2026-041475","2026-03-21","2026-04-02","2026-Q1","aod-9604","AOD-9604","metabolic","qyaobio","QYB","qyaobio-qyb-2508-e6017","QYB-2508-E6017","kestrel-bioanalytical",5,99.93,0.07,0.04,"Met sulfoxide (+16 Da)",3.65,"acetate",5.68,0.9,null,null,null,null,null,null,null,0.41,null,6.24,1.02,65706,"supplier-supplied","purity-only","PASS","","","Contributor #M-7735"],["AX-2026-041341","2026-03-28","2026-04-02","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2508-v3100","WWB-2508-V3100","medutest",2,99.93,0.07,0.04,"maleimide dimer",6.3,"acetate",5.1,0.25,null,null,null,null,null,-6.1,3644.9526,1.44,null,12.35,1.1,55040,"supplier-supplied","identity-consistent","PASS","","","void_marker"],["AX-2026-043126","2026-03-22","2026-04-01","2026-Q1","tirzepatide","Tirzepatide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-p6053","SSA-2508-P6053","peptidemeter",60,97.75,2.25,0.88,"des-Aib2 analogue",5.33,"TFA",9.24,0.46,84.97,83.06,65.02,54.006,90,-0.1,4810.4098,null,null,18.51,1.06,75191,"supplier-supplied","verified","MARGINAL","","AX-R12","k.marchetti"],["AX-2026-042379","2026-03-13","2026-04-01","2026-Q1","tirzepatide","Tirzepatide","incretin","wibsonbio","SWB","wibsonbio-swb-2601-v4383","SWB-2601-V4383","medutest",20,98.64,1.36,0.92,"des-Aib2 analogue",4.35,"TFA",9.56,0.98,85.11,83.95,21.14,17.747,88.7,-12,4810.3526,0.31,null,17.03,1.14,38954,"supplier-supplied","identity-consistent","MARGINAL","","AX-R06;AX-R10;AX-R12","k.bakken"],["AX-2026-042258","2026-03-16","2026-04-01","2026-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2512-d1150","HOMO-2512-D1150","janoshik-analytical",2,99.93,0.07,0.04,"des-Tyr1 (−163 Da)",5.35,"acetate",3.49,0.84,null,null,null,null,null,null,null,null,null,12.76,1.13,51357,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","f.duarte"],["AX-2026-041787","2026-03-12","2026-04-01","2026-Q1","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2601-t1617","FGP-2601-T1617","janoshik-analytical",10,99.93,0.07,0.04,"[D-Thr]-diastereomer",4.28,"acetate",6.47,0.74,88.51,88.45,12.15,10.747,107.5,-2,887.4946,null,null,7.87,0.91,53756,"supplier-supplied","verified","MARGINAL","","AX-R12","z.haddad"],["AX-2026-041785","2026-03-11","2026-04-01","2026-Q1","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2601-t1617","FGP-2601-T1617","peptidemeter",10,99.93,0.07,0.04,"[D-Thr]-diastereomer",4.9,"acetate",4.58,0.7,null,null,null,null,null,null,null,null,null,7.31,1.13,54422,"supplier-supplied","purity-only","MARGINAL","","AX-R12","s.weiss"],["AX-2026-041586","2026-03-25","2026-04-01","2026-Q1","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2509-y7423","QSC-2509-Y7423","vendorinvestigate",2,99.08,0.92,0.65,"des-AEEA semaglutide (−145 Da)",4.93,"TFA",6.96,0.8,87.31,86.51,2.25,1.946,97.3,0.8,4111.0557,0.83,null,19.44,1,44227,"buyer-sourced","verified","PASS","","","epitalon_bAsp"],["AX-2026-041414","2026-03-17","2026-04-01","2026-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-a4716","WWB-2509-A4716","janoshik-analytical",10,99.7,0.3,0.19,"oxidised Trp (+16 Da)",4.7,"acetate",5.16,0.31,89.83,89.56,11.68,10.461,104.6,-2.5,1024.5216,0.28,null,9.52,0.93,63908,"supplier-supplied","verified","PASS","","","s.hovland"],["AX-2026-041313","2026-03-10","2026-04-01","2026-Q1","ara-290","ARA-290","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-s3009","WWB-2511-S3009","nordanalyt",4,99.93,0.07,0.04,"acetyl adduct (+42 Da)",4.81,"acetate",4.21,0.49,null,null,null,null,null,4.4,1189.6148,1.54,null,10.15,0.99,78361,"supplier-supplied","verified","PASS","","","m/z_marta"],["AX-2026-043493","2026-03-08","2026-03-31","2026-Q1","leuprolide","Leuprolide","hormonal","wuxitides","WXT","wuxitides-wxt-2511-s5991","WXT-2511-S5991","janoshik-analytical",5,98.31,1.69,0.92,"[L-Leu6]-diastereomer",5.24,"acetate",4.19,0.14,null,null,null,null,null,3.6,1208.6656,null,null,9.3,0.86,58444,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","i.falk"],["AX-2026-043122","2026-03-05","2026-03-31","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2512-c6732","SSA-2512-C6732","janoshik-analytical",2,97.99,2.01,0.96,"mod-GRF (1-29) (−279 Da)",2.38,"acetate",4.85,0.65,null,null,null,null,null,4.2,3644.9901,null,null,14.52,1.16,61948,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","a.trevino"],["AX-2026-042980","2026-03-23","2026-03-31","2026-Q1","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-k4263","KP-2511-K4263","janoshik-analytical",10,97.23,2.77,1.84,"incomplete Fmoc removal (+222 Da)",4.39,"TFA",9.62,0.31,null,null,null,null,null,-6.2,4728.4578,0.76,null,20.51,1.14,28387,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","r.solberg"],["AX-2026-042926","2026-03-23","2026-03-31","2026-Q1","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2508-r2718","MKM-2508-R2718","kestrel-bioanalytical",15,99.41,0.59,0.24,"[D-Aib8]-diastereomer",5.66,"TFA",9.41,0.46,84.47,83.97,17.98,15.098,100.7,-7.7,4111.0207,null,null,10.07,1.13,73860,"supplier-supplied","method-limited","MARGINAL","","AX-R12","v.novak"],["AX-2026-042711","2026-03-19","2026-03-31","2026-Q1","melanotan-ii","Melanotan II","melanocortin","ggpeps","GGPeps","ggpeps-ggpe-2509-h8939","GGPE-2509-H8939","peptidemeter",10,98.39,1.61,0.6,"[L-Phe7]-diastereomer",5.47,"acetate",4.18,0.17,90.18,88.73,10.58,9.388,93.9,1,1023.5412,null,null,9.23,1.19,63734,"lab-retained","verified","FAIL","purity","AX-R12","v.wojcik"],["AX-2026-042709","2026-03-20","2026-03-31","2026-Q1","melanotan-ii","Melanotan II","melanocortin","ggpeps","GGPeps","ggpeps-ggpe-2509-h8939","GGPE-2509-H8939","peptidemeter",10,99.41,0.59,0.35,"[L-Phe7]-diastereomer",6.06,"acetate",5.18,0.68,null,null,null,null,null,-0.6,1023.5396,null,null,9.14,1.17,80721,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","i.demir"],["AX-2026-042403","2026-03-22","2026-03-31","2026-Q1","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2512-l5147","SWB-2512-L5147","janoshik-analytical",2,98.24,1.76,1.25,"[D-Aib8]-diastereomer",5.34,"TFA",6.91,0.42,87.33,85.79,2.12,1.819,91,-8.4,4111.0179,null,null,18.33,1.09,64108,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","Contributor #R-7069"],["AX-2026-041582","2026-03-18","2026-03-31","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2512-g6894","QSC-2512-G6894","medutest",5,99.29,0.71,0.31,"deamidated (+1 Da)",2.85,"acetate",4.03,0.18,92.94,92.28,5.33,4.919,98.4,-0.4,3644.9733,null,null,12.29,1.16,66486,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #L-4409"],["AX-2026-041513","2026-03-09","2026-03-31","2026-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","qyaobio","QYB","qyaobio-qyb-2603-a6476","QYB-2603-A6476","peptidemeter",12.5,99.56,0.44,0.31,"zuclomiphene (cis-isomer)",4.68,"citrate",29.84,0.7,null,null,null,null,null,0.5,597.2133,null,null,15.33,1.16,71000,"supplier-supplied","partial","FAIL","counter-ion","AX-R12","r.ogunleye"],["AX-2026-041234","2026-03-21","2026-03-31","2026-Q1","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2510-h1662","WWB-2510-H1662","peptidemeter",30,99.82,0.18,0.11,"des-Aib20 analogue",4.9,"TFA",6.28,0.56,88.26,88.1,35.59,31.355,104.5,2.2,4728.4975,null,null,19.51,1.22,43467,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #N-3320"],["AX-2026-043263","2026-03-09","2026-03-30","2026-Q1","selank","Selank","neuro","sangonbio","SGN","sangonbio-sgn-2508-y1438","SGN-2508-Y1438","medutest",10,98.06,1.94,0.8,"acetyl adduct (+42 Da)",5.62,"acetate",4.62,0.41,89.35,87.62,11.15,9.77,97.7,6.6,751.4452,0.95,null,5.48,1.29,65203,"buyer-sourced","identity-consistent","FAIL","purity","","j.sjoberg"],["AX-2026-042875","2026-03-21","2026-03-30","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2509-t2530","GGPE-2509-T2530","peptidemeter",250,99.81,0.19,0.11,"sulfonamide hydrolysis product (+18 Da)",4.37,"mesylate",12.94,0.54,82.15,81.99,284.5,233.262,93.3,-4.2,624.2155,null,null,12.99,1.04,79254,"supplier-supplied","verified","FAIL","counter-ion","","l.lokken"],["AX-2026-042833","2026-03-16","2026-03-30","2026-Q1","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2512-n1746","GGPE-2512-N1746","janoshik-analytical",2,98.61,1.39,0.53,"acetylated N-terminus (+42 Da)",6.41,"acetate",5.21,0.9,87.48,86.26,2.08,1.794,89.7,-4.6,1418.7028,0.28,"No growth at 14 d",9.57,1.22,80193,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","import_hold"],["AX-2026-042526","2026-03-06","2026-03-30","2026-Q1","peg-mgf","PEG-MGF","gh-axis","erpbiotech","ERP","erpbiotech-erp-2509-k6500","ERP-2509-K6500","peptidemeter",5,98.36,1.64,0.85,"free MGF (unconjugated)",4.87,"acetate",1.58,0.64,92.91,91.39,5.31,4.853,97.1,-4.6,7893.9637,null,"No growth at 14 d",16.19,1.25,34767,"supplier-supplied","verified","MARGINAL","","AX-R04","r.cabrera"],["AX-2026-042315","2026-03-05","2026-03-30","2026-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2508-p3416","HJ-2508-P3416","peptidemeter",15,98.54,1.46,1,"C20 diacid mono-amide",4.03,"TFA",6.45,1,88.52,87.23,18.4,16.05,107,null,null,null,null,18.59,1.24,53746,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R07;AX-R12","le.haddad"],["AX-2026-042013","2026-03-14","2026-03-30","2026-Q1","5-amino-1mq","5-Amino-1MQ","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2508-l6321","TFC-2508-L6321","peptidemeter",100,99.9,0.1,0.06,"1-methylquinolinium (des-amino, −15 Da)",5.78,"iodide",42.03,0.56,51.63,51.58,175.09,90.311,90.3,3.9,285.9978,null,null,4.95,1.06,67790,"supplier-supplied","verified","FAIL","counter-ion","","y.bergstrom"],["AX-2026-041756","2026-03-06","2026-03-30","2026-Q1","selank","Selank","neuro","flourishglobalbio","FGP","flourishglobalbio-fgp-2511-d1094","FGP-2511-D1094","janoshik-analytical",5,99.75,0.25,0.1,"diketopiperazine (−18 Da)",6.57,"acetate",7.95,0.79,84.69,84.48,6.21,5.246,104.9,-3.2,751.4378,1.01,null,6.39,1.13,79383,"supplier-supplied","verified","PASS","","","j.ekstrom"],["AX-2026-041680","2026-03-22","2026-03-30","2026-Q1","ipamorelin","Ipamorelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-w8804","QSC-2602-W8804","peptidemeter",2,99.51,0.49,0.19,"Aib-deletion sequence (−85 Da)",6,"acetate",4.97,0.88,null,null,null,null,null,0,711.3856,null,null,7.77,1.07,62826,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","m.kirchner"],["AX-2026-041554","2026-03-18","2026-03-30","2026-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2511-h6699","QYB-2511-H6699","janoshik-analytical",2,99.54,0.46,0.29,"C-terminal amide (−1 Da)",5.5,"acetate",4.22,0.88,89.4,88.99,2.27,2.02,101,null,null,null,null,8.08,0.97,44343,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","k.fontaine"],["AX-2026-041552","2026-03-22","2026-03-30","2026-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2511-h6699","QYB-2511-H6699","nordanalyt",2,99.14,0.86,0.53,"C-terminal amide (−1 Da)",6.71,"acetate",6.77,0.16,86.36,85.62,2.47,2.115,105.8,-1.1,887.4954,1.72,"No growth at 14 d",8.99,1.34,70601,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","ha.frisk"],["AX-2026-041449","2026-03-18","2026-03-30","2026-Q1","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2510-r5348","QYB-2510-R5348","janoshik-analytical",2,99.77,0.23,0.09,"BPC-157 arginine-salt artefact",7.48,"acetate",7.22,0.83,84.47,84.28,2.43,2.048,102.4,1.8,1418.7119,1.66,"No growth at 14 d",9.62,0.92,82654,"supplier-supplied","verified","MARGINAL","","AX-R12","a.sandvik"],["AX-2026-041344","2026-03-04","2026-03-30","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2508-v3100","WWB-2508-V3100","janoshik-analytical",2,99.8,0.2,0.09,"hydrolysed maleimide (+18 Da)",5.43,"acetate",3.75,0.78,90.04,89.86,2.15,1.932,96.6,null,null,null,null,14.5,1.08,57543,"supplier-supplied","purity-only","MARGINAL","","AX-R12","v.wojcik"],["AX-2026-041342","2026-03-04","2026-03-30","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2508-v3100","WWB-2508-V3100","janoshik-analytical",2,99.54,0.46,0.29,"hydrolysed maleimide (+18 Da)",5.42,"acetate",3.76,0.42,null,null,null,null,null,2.3,3644.9832,null,null,14.68,1,99749,"supplier-supplied","identity-consistent","PASS","","","r.vermeulen"],["AX-2026-041241","2026-03-14","2026-03-30","2026-Q1","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2510-h1662","WWB-2510-H1662","janoshik-analytical",30,99.7,0.3,0.17,"des-Aib20 analogue",4.68,"TFA",8.3,0.69,86.33,86.07,31.07,26.742,89.1,null,null,null,null,20.89,1.22,62323,"supplier-supplied","purity-only","MARGINAL","","AX-R06;AX-R12","buyer_sourced"],["AX-2026-043554","2026-03-15","2026-03-29","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2601-g7069","BCH-2601-G7069","kestrel-bioanalytical",500,98.39,1.61,0.72,"O-desmethyl metabolite analogue (−14 Da)",4.06,"mesylate",15.77,0.27,79.9,78.61,574.94,451.96,90.4,-38.2,624.1943,null,null,7.41,1.07,56680,"supplier-supplied","identity-consistent","FAIL","purity;counter-ion;mass accuracy","AX-R01;AX-R12","se.silva"],["AX-2026-043553","2026-03-14","2026-03-29","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2601-g7069","BCH-2601-G7069","nordanalyt",500,98.01,1.99,0.96,"spiroindane regioisomer",3.91,"mesylate",13.99,0.92,null,null,null,null,null,-3.6,624.2159,0.62,null,15.84,1.08,52544,"supplier-supplied","verified","FAIL","purity;counter-ion","AX-R12","shared_bulk"],["AX-2026-043552","2026-03-11","2026-03-29","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2601-g7069","BCH-2601-G7069","vendorinvestigate",500,97.39,2.61,1.17,"O-desmethyl metabolite analogue (−14 Da)",4.34,"mesylate",14.68,0.66,80.32,78.22,614,480.271,96.1,-5,624.215,0.76,null,14.88,0.93,61853,"buyer-sourced","verified","FAIL","purity;counter-ion","AX-R12","ms_confirm"],["AX-2026-043378","2026-03-17","2026-03-29","2026-Q1","gonadorelin","Gonadorelin","hormonal","cpcbio","CPC","cpcbio-cpc-2508-b3242","CPC-2508-B3242","nordanalyt",10,98.54,1.46,1.01,"C-terminal free acid (+1 Da)",5.11,"acetate",4.86,0.63,null,null,null,null,null,3.5,1181.5866,0.35,null,10.06,1.18,67740,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R04;AX-R12","z.haddad"],["AX-2026-043193","2026-03-15","2026-03-29","2026-Q1","exenatide","Exenatide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2509-a8203","GLBI-2509-A8203","janoshik-analytical",10,98.53,1.47,0.67,"Met14 sulfoxide (+16 Da)",4.04,"acetate",5.33,0.59,90.04,88.72,10.16,9.014,90.1,-4.1,4183.9198,null,"No growth at 14 d",14.98,1.3,68929,"supplier-supplied","verified","MARGINAL","","AX-R04","ru.kirchner"],["AX-2026-042949","2026-03-20","2026-03-29","2026-Q1","ipamorelin","Ipamorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2512-x4190","KP-2512-X4190","peptidemeter",5,98.31,1.69,1.1,"C-terminal free acid (+1 Da)",2.24,"acetate",7.21,0.58,89.97,88.45,5.82,5.148,103,-6.1,711.3813,null,null,7.62,0.95,68304,"buyer-sourced","verified","FAIL","purity","AX-R02;AX-R12","ms_confirm"],["AX-2026-042721","2026-03-26","2026-03-29","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2511-w9618","GGPE-2511-W9618","janoshik-analytical",10,97.26,2.74,1.26,"des-Aib20 analogue",5.57,"TFA",9.99,0.77,null,null,null,null,null,1.6,4728.4947,null,null,20.52,1.03,64942,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","h.beaulieu"],["AX-2026-042417","2026-03-08","2026-03-29","2026-Q1","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2602-w5529","SWB-2602-W5529","medutest",10,99.93,0.07,0.04,"C18 diacid mono-ester",6.09,"TFA",6.74,0.49,86.68,86.62,10.96,9.494,94.9,-11.2,4111.0064,null,null,15.76,1.15,70245,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","endo_lal"],["AX-2026-042257","2026-03-26","2026-03-29","2026-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2512-d1150","HOMO-2512-D1150","janoshik-analytical",2,99.33,0.67,0.47,"des-Tyr1 (−163 Da)",5.93,"acetate",3.59,0.73,89.75,89.15,2.34,2.086,104.3,3.4,3365.7516,null,null,12.86,1.19,54038,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","a.salgado"],["AX-2026-041469","2026-03-25","2026-03-29","2026-Q1","humanin","Humanin (HNG)","metabolic","qyaobio","QYB","qyaobio-qyb-2512-a5720","QYB-2512-A5720","medutest",10,99.64,0.36,0.17,"wild-type humanin (Ser14, −42 Da)",4.7,"acetate",5.93,0.95,88.42,88.1,11.03,9.717,97.2,-24.2,2685.2503,null,null,10.16,1.03,47577,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","b.lundgren"],["AX-2026-043485","2026-03-06","2026-03-28","2026-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-p5658","WXT-2602-P5658","medutest",2,99.15,0.85,0.61,"[D-Val]-diastereomer",2.05,"acetate",8.66,0.25,89.04,88.28,2.41,2.128,106.4,null,null,null,null,8.14,0.91,79064,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","Contributor #S-2298"],["AX-2026-043431","2026-03-12","2026-03-28","2026-Q1","mots-c","MOTS-c","metabolic","wuxitides","WXT","wuxitides-wxt-2512-k4589","WXT-2512-K4589","janoshik-analytical",5,98.81,1.19,0.53,"Met1 sulfoxide (+16 Da)",2.12,"acetate",4.44,0.42,93.02,91.91,4.99,4.586,91.7,null,null,null,null,10.5,1.09,72922,"supplier-supplied","purity-only","MARGINAL","","AX-R04","Contributor #D-1163"],["AX-2026-043409","2026-03-13","2026-03-28","2026-Q1","tesamorelin","Tesamorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2601-a4454","WXT-2601-A4454","janoshik-analytical",5,96.14,3.86,2.75,"deamidated (+1 Da)",3.32,"acetate",4.76,0.37,null,null,null,null,null,-45.4,5131.6946,0.43,null,15.34,1.2,77829,"buyer-sourced","verified","FAIL","purity;mass accuracy","AX-R01","import_hold"],["AX-2026-042607","2026-03-17","2026-03-28","2026-Q1","semax","Semax","neuro","ggpeps","GGPeps","ggpeps-ggpe-2511-x8435","GGPE-2511-X8435","janoshik-analytical",20,97.95,2.05,1.47,"Met1 sulfoxide (+16 Da)",7.94,"acetate",6.12,0.17,85.77,84.01,25.59,21.498,107.5,null,null,null,null,6.98,1.03,73318,"buyer-sourced","purity-only","FAIL","purity","AX-R04","Contributor #X-4772"],["AX-2026-042010","2026-03-22","2026-03-28","2026-Q1","epitalon","Epitalon","bioregulator","tfcpeptides","TFC","tfcpeptides-tfc-2508-w5644","TFC-2508-W5644","janoshik-analytical",20,98.65,1.35,0.58,"Ala-Glu-Asp tripeptide (−57 Da)",6.95,"acetate",12.76,0.19,80.1,79.02,22.83,18.04,90.2,1.3,390.1392,null,null,4.68,1.18,74785,"supplier-supplied","method-limited","FAIL","purity;counter-ion","","b.cardoso"],["AX-2026-041689","2026-03-11","2026-03-28","2026-Q1","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f9226","QSC-2508-F9226","vendorinvestigate",3,98.67,1.33,0.92,"deamidated (Asn→Asp, +1 Da)",5.34,"TFA",8.88,0.55,null,null,null,null,null,-4.9,4111.0323,null,null,19.73,1.17,47588,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","b.salinas"],["AX-2026-041468","2026-03-15","2026-03-28","2026-Q1","thymosin-alpha-1","Thymosin α1","repair","qyaobio","QYB","qyaobio-qyb-2511-v6148","QYB-2511-V6148","kestrel-bioanalytical",10,99.44,0.56,0.4,"des-acetyl Tα1 (−42 Da)",2.86,"acetate",4.97,0.48,91.69,91.18,11.15,10.167,101.7,null,null,null,null,6.9,1.11,55394,"supplier-supplied","purity-only","MARGINAL","","AX-R03;AX-R04","z.zamora"],["AX-2026-042450","2026-03-13","2026-03-27","2026-Q1","mgf","MGF","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-e6319","SWB-2601-E6319","janoshik-analytical",5,98.37,1.63,0.62,"deamidated (+1 Da)",4.34,"acetate",5.06,0.14,null,null,null,null,null,null,null,null,null,11.66,1.14,51564,"supplier-supplied","purity-only","MARGINAL","","AX-R12","al.villalobos"],["AX-2026-042414","2026-03-14","2026-03-27","2026-Q1","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2602-w5529","SWB-2602-W5529","kestrel-bioanalytical",10,99.33,0.67,0.26,"C18 diacid mono-ester",5.88,"TFA",7.49,0.53,null,null,null,null,null,7.3,4111.0824,null,null,9.89,1.05,55736,"supplier-supplied","method-limited","MARGINAL","","AX-R10;AX-R12","ne.kuusela"],["AX-2026-042225","2026-03-06","2026-03-27","2026-Q1","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2512-y1524","HOMO-2512-Y1524","janoshik-analytical",20,99.53,0.47,0.23,"Met1 sulfoxide (+16 Da)",7.94,"acetate",6.15,0.47,null,null,null,null,null,1.4,813.3552,null,null,7.01,1.06,47557,"supplier-supplied","identity-consistent","PASS","","","k.mensa"],["AX-2026-042142","2026-03-12","2026-03-27","2026-Q1","leuprolide","Leuprolide","hormonal","homopeptide","Homopeptide","homopeptide-homo-2508-n8842","HOMO-2508-N8842","kestrel-bioanalytical",5,99.93,0.07,0.04,"des-ethylamide (+1 Da)",6.01,"acetate",5.18,0.45,88.36,88.3,5.32,4.698,94,-3.2,1208.6573,null,null,4.18,1.22,88467,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R11","g.nascimento"],["AX-2026-041965","2026-03-18","2026-03-27","2026-Q1","kpv","KPV","repair","tfcpeptides","TFC","tfcpeptides-tfc-2508-m4888","TFC-2508-M4888","medutest",20,99.93,0.07,0.04,"acetyl-KPV (+42 Da)",2.66,"acetate",12.08,0.86,84.4,84.34,24.89,20.992,105,null,null,null,null,4.55,1.01,88495,"supplier-supplied","purity-only","FAIL","counter-ion","","h.vermeulen"],["AX-2026-041894","2026-03-22","2026-03-27","2026-Q1","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2509-g3860","JEEP-2509-G3860","medutest",2,99.17,0.83,0.31,"truncated (1-12)",3.68,"acetate",8.84,0.49,86.99,86.27,2.11,1.82,91,12,1418.7263,0.43,null,8.24,1.07,76352,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","an.nascimento"],["AX-2026-041790","2026-03-21","2026-03-27","2026-Q1","bpc-157","BPC-157","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2512-a2448","FGP-2512-A2448","janoshik-analytical",10,99.87,0.13,0.07,"pyroglutamate cyclisation (−17 Da)",3.53,"acetate",7.41,0.35,88.71,88.59,11.29,10.002,100,1.7,1418.7117,null,null,9.59,0.96,69832,"supplier-supplied","verified","MARGINAL","","AX-R12","endo_lal"],["AX-2026-041693","2026-03-20","2026-03-27","2026-Q1","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f9226","QSC-2508-F9226","janoshik-analytical",3,99.88,0.12,0.09,"deamidated (Asn→Asp, +1 Da)",4.93,"TFA",9.51,0.93,84.63,84.53,3.3,2.789,93,0.9,4111.0561,null,null,18.55,1.1,48409,"supplier-supplied","verified","MARGINAL","","AX-R10","v.pires"],["AX-2026-041682","2026-03-26","2026-03-27","2026-Q1","ipamorelin","Ipamorelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-w8804","QSC-2602-W8804","janoshik-analytical",2,99.93,0.07,0.04,"Aib-deletion sequence (−85 Da)",6.15,"acetate",6.49,0.97,86.39,86.33,2.24,1.934,96.7,-2,711.3842,null,null,8.16,1.24,68993,"supplier-supplied","verified","MARGINAL","","AX-R10","m.serrano"],["AX-2026-042921","2026-03-15","2026-03-26","2026-Q1","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2508-r2718","MKM-2508-R2718","peptidemeter",15,98.27,1.73,1.22,"des-AEEA semaglutide (−145 Da)",5.36,"TFA",8.02,0.98,null,null,null,null,null,2.6,4111.0631,null,null,17.46,1.23,36406,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","bi.restrepo"],["AX-2026-042413","2026-03-08","2026-03-26","2026-Q1","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2602-w5529","SWB-2602-W5529","vendorinvestigate",10,98.41,1.59,0.92,"des-AEEA semaglutide (−145 Da)",5.62,"TFA",7.64,0.85,85.89,84.52,10.73,9.069,90.7,-3.2,4111.0392,null,null,19.49,1.28,35881,"buyer-sourced","verified","MARGINAL","","AX-R12","v.novak"],["AX-2026-041874","2026-03-13","2026-03-26","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","jeepbio","JEEP","jeepbio-jeep-2601-v2811","JEEP-2601-V2811","janoshik-analytical",10,99.08,0.92,0.36,"mod-GRF (1-29) (−279 Da)",3.56,"acetate",3.68,0.54,null,null,null,null,null,1.6,3644.9806,null,null,14.68,1.22,76344,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","h.solberg"],["AX-2026-041754","2026-03-20","2026-03-26","2026-Q1","selank","Selank","neuro","flourishglobalbio","FGP","flourishglobalbio-fgp-2511-d1094","FGP-2511-D1094","vendorinvestigate",5,99.65,0.35,0.14,"diketopiperazine (−18 Da)",6.96,"acetate",4.74,0.67,87.63,87.32,5.64,4.925,98.5,-0.1,751.4401,null,null,7.41,1.12,66659,"buyer-sourced","verified","MARGINAL","","AX-R11","sa.demir"],["AX-2026-041580","2026-03-10","2026-03-26","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2512-g6894","QSC-2512-G6894","nordanalyt",5,98.85,1.15,0.51,"deamidated (+1 Da)",2.69,"acetate",4.92,0.15,null,null,null,null,null,3.3,3644.9868,null,null,16.85,1.29,63436,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","h.norgaard"],["AX-2026-041507","2026-03-01","2026-03-26","2026-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","qyaobio","QYB","qyaobio-qyb-2603-a6476","QYB-2603-A6476","peptidemeter",12.5,99.15,0.85,0.62,"zuclomiphene (cis-isomer)",4.46,"citrate",32.27,0.43,null,null,null,null,null,1.4,597.2138,null,null,15.43,1.23,71256,"supplier-supplied","partial","FAIL","counter-ion","AX-R12","f.stanescu"],["AX-2026-041281","2026-03-09","2026-03-26","2026-Q1","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2601-j2662","WWB-2601-J2662","peptidemeter",15,99.35,0.65,0.33,"truncated (3-39)",6.53,"TFA",5.4,0.67,87.4,86.83,17.8,15.456,103,null,null,null,null,18.65,0.86,71157,"supplier-supplied","purity-only","MARGINAL","","AX-R12","s.weiss"],["AX-2026-043585","2026-02-28","2026-03-25","2026-Q1","ghrp-6","GHRP-6","gh-axis","qingdaosabertechnology","QST","qingdaosabertechnology-qst-2508-m7961","QST-2508-M7961","janoshik-analytical",2,98.52,1.48,1.04,"des-Lys (−128 Da)",6.05,"acetate",5.42,0.46,88.07,86.77,2.15,1.866,93.3,-1.5,872.4433,null,null,8.63,0.88,46426,"supplier-supplied","verified","FAIL","purity","AX-R12","fe.novak"],["AX-2026-043477","2026-03-10","2026-03-25","2026-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-p5658","WXT-2602-P5658","medutest",2,98.21,1.79,1.11,"[D-Val]-diastereomer",1.52,"acetate",6.15,0.71,91.62,89.98,2.18,1.962,98.1,2.3,1418.7126,null,null,8.05,1.15,53787,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","b.mensa"],["AX-2026-043426","2026-03-07","2026-03-25","2026-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","wuxitides","WXT","wuxitides-wxt-2601-p4636","WXT-2601-P4636","nordanalyt",10,98.07,1.93,0.88,"deamidated (+1 Da)",6.8,"acetate",4.63,0.9,87.67,85.98,10.86,9.337,93.4,-2.5,3365.7318,0.46,null,14.9,1,66676,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","v.iyer"],["AX-2026-042991","2026-03-21","2026-03-25","2026-Q1","exenatide","Exenatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-w5336","KP-2511-W5336","janoshik-analytical",5,98.17,1.83,0.82,"C-terminal free acid (+1 Da)",3.31,"acetate",4.92,0.37,91.4,89.73,5.37,4.819,96.4,0.9,4183.9408,null,null,14.82,1.07,75659,"supplier-supplied","verified","PASS","","","b.kaufmann"],["AX-2026-042609","2026-02-27","2026-03-25","2026-Q1","semax","Semax","neuro","ggpeps","GGPeps","ggpeps-ggpe-2511-x8435","GGPE-2511-X8435","janoshik-analytical",20,98.98,1.02,0.73,"Met1 sulfoxide (+16 Da)",7.57,"acetate",6.5,0.64,85.29,84.42,25.36,21.409,107,4,813.3574,null,null,7.06,1.07,59440,"supplier-supplied","verified","MARGINAL","","AX-R04","Contributor #W-6318"],["AX-2026-042263","2026-03-23","2026-03-25","2026-Q1","dihexa","Dihexa","neuro","homopeptide","Homopeptide","homopeptide-homo-2509-m1537","HOMO-2509-M1537","medutest",10,99.58,0.42,0.3,"free acid (+1 Da)",6.75,null,0,0.6,null,null,null,null,null,null,null,null,null,10.23,0.86,54987,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","m.rahimi"],["AX-2026-042081","2026-03-15","2026-03-25","2026-Q1","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2512-l7022","TFC-2512-L7022","medutest",10,98.74,1.26,0.79,"[D-Val]-diastereomer",6.39,"acetate",6.72,0.82,86.07,84.99,12.41,10.547,105.5,4,1418.715,null,null,7.98,0.93,65941,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","br.osei"],["AX-2026-041561","2026-02-27","2026-03-25","2026-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2511-h6699","QYB-2511-H6699","janoshik-analytical",2,98.95,1.05,0.45,"C-terminal amide (−1 Da)",5.87,"acetate",4.87,0.18,null,null,null,null,null,3.1,887.4992,1.5,null,7.79,1,86630,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","h.yilmaz"],["AX-2026-043581","2026-03-15","2026-03-24","2026-Q1","mots-c","MOTS-c","metabolic","bachemholding","BCH","bachemholding-bch-2601-s7929","BCH-2601-S7929","janoshik-analytical",10,98.31,1.69,1.11,"Met1 sulfoxide (+16 Da)",6.51,"acetate",3.32,0.98,null,null,null,null,null,2.6,2173.0975,null,null,10.36,0.87,51934,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #H-9042"],["AX-2026-043555","2026-02-28","2026-03-24","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2601-g7069","BCH-2601-G7069","janoshik-analytical",500,97.36,2.64,1.28,"spiroindane regioisomer",3.41,"mesylate",13.15,1.01,82.43,80.25,652.67,523.768,104.8,1.1,624.2188,null,null,13.93,0.86,59974,"supplier-supplied","verified","FAIL","purity;counter-ion","AX-R12","k.petrescu"],["AX-2026-043071","2026-03-17","2026-03-24","2026-Q1","epitalon","Epitalon","bioregulator","keruipeptidesbio","KP","keruipeptidesbio-kp-2508-y5329","KP-2508-Y5329","medutest",20,98.25,1.75,0.9,"Ala-Glu-Asp tripeptide (−57 Da)",8.64,"acetate",12.29,0.21,78.86,77.48,23.83,18.463,92.3,-6.7,390.1361,0.3,null,3.89,1.14,69332,"supplier-supplied","method-limited","FAIL","purity;counter-ion","","d.karlsen"],["AX-2026-043059","2026-03-09","2026-03-24","2026-Q1","semax","Semax","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2509-j5482","KP-2509-J5482","janoshik-analytical",5,99.32,0.68,0.26,"des-Met (−131 Da)",9.25,"acetate",7.41,0.43,82.91,82.35,5.51,4.537,90.7,-4.1,813.3508,null,null,7.75,1.17,65598,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R11","ne.achebe"],["AX-2026-042923","2026-03-09","2026-03-24","2026-Q1","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2508-r2718","MKM-2508-R2718","medutest",15,99.22,0.78,0.5,"des-AEEA semaglutide (−145 Da)",5.33,"TFA",9.62,0.77,null,null,null,null,null,-1.5,4111.0462,null,null,15.71,1.09,39037,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.mensa"],["AX-2026-042781","2026-03-22","2026-03-24","2026-Q1","liraglutide","Liraglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-c9973","GGPE-2510-C9973","vendorinvestigate",15,97.61,2.39,1.32,"deamidated (Asn→Asp, +1 Da)",4.67,"acetate",4.32,0.93,null,null,null,null,null,-2.3,3748.9545,null,null,18.28,1.11,49040,"buyer-sourced","identity-consistent","PASS","","","hilic_hana"],["AX-2026-042615","2026-03-09","2026-03-24","2026-Q1","semax","Semax","neuro","ggpeps","GGPeps","ggpeps-ggpe-2511-x8435","GGPE-2511-X8435","medutest",20,98.19,1.81,1.3,"Met1 sulfoxide (+16 Da)",6.6,"acetate",6.19,0.26,null,null,null,null,null,-7,813.3484,null,null,6.1,1.23,84356,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04","Contributor #H-9042"],["AX-2026-042612","2026-03-04","2026-03-24","2026-Q1","semax","Semax","neuro","ggpeps","GGPeps","ggpeps-ggpe-2511-x8435","GGPE-2511-X8435","peptidemeter",20,97.98,2.02,1.39,"Met1 sulfoxide (+16 Da)",7.25,"acetate",7.24,0.64,null,null,null,null,null,-3,813.3517,null,null,6.61,1.12,78722,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04","d.oyelaran"],["AX-2026-042445","2026-03-12","2026-03-24","2026-Q1","mgf","MGF","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-e6319","SWB-2601-E6319","vendorinvestigate",5,97.64,2.36,1.13,"truncated (1-20)",4.77,"acetate",4.63,0.28,null,null,null,null,null,-2.7,2886.5039,null,null,12.29,1.1,54070,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","vial_headspace"],["AX-2026-042407","2026-03-15","2026-03-24","2026-Q1","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2512-l5147","SWB-2512-L5147","janoshik-analytical",2,97.82,2.18,1.54,"[D-Aib8]-diastereomer",5.23,"TFA",9.64,0.61,84.52,82.68,2.45,2.026,101.3,1.6,4111.059,0.79,null,18.43,1.11,47818,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","Contributor #T-8990"],["AX-2026-042045","2026-03-03","2026-03-24","2026-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-l6746","TFC-2508-L6746","nordanalyt",5,98.04,1.96,1,"des-Gly deletion (−57 Da)",1.92,"TFA",8.36,0.24,null,null,null,null,null,0.5,4810.4127,null,null,22.78,0.99,48225,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.duarte"],["AX-2026-041929","2026-03-21","2026-03-24","2026-Q1","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-v4179","TFC-2508-V4179","nordanalyt",10,98.16,1.84,0.89,"des-Aib20 analogue",3.98,"TFA",7.91,1.01,87.1,85.5,10.49,8.969,89.7,0.7,4728.4904,null,null,24.02,1.18,54639,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","l.grimaldi"],["AX-2026-041917","2026-03-22","2026-03-24","2026-Q1","glutathione","L-Glutathione (reduced)","bioregulator","jeepbio","JEEP","jeepbio-jeep-2510-s3920","JEEP-2510-S3920","janoshik-analytical",1500,99.04,0.96,0.42,"glutathione disulfide (GSSG, +305 Da)",7.59,null,0,0.63,91.78,90.9,1564.05,1421.721,94.8,-1.5,307.0833,null,null,4.18,1.13,83625,"supplier-supplied","method-limited","PASS","","","bi.restrepo"],["AX-2026-041907","2026-03-01","2026-03-24","2026-Q1","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2510-r4058","JEEP-2510-R4058","janoshik-analytical",5,99.17,0.83,0.46,"[D-Thr]-diastereomer",5.29,"acetate",7.16,0.9,null,null,null,null,null,-1.5,887.4951,null,null,8.01,1.08,80096,"lab-retained","identity-consistent","MARGINAL","","AX-R12","ro.kjaer"],["AX-2026-041541","2026-03-22","2026-03-24","2026-Q1","5-amino-1mq","5-Amino-1MQ","non-peptide","qyaobio","QYB","qyaobio-qyb-2510-c6129","QYB-2510-C6129","janoshik-analytical",100,99.27,0.73,0.51,"5-nitro-1MQ (unreduced precursor, +30 Da)",3.46,"iodide",45.64,0.28,50.62,50.25,212.85,106.957,107,-3.3,285.9958,0.29,null,5.57,0.86,64014,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","Contributor #B-2210"],["AX-2026-043360","2026-03-15","2026-03-23","2026-Q1","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2510-r2456","CPC-2510-R2456","peptidemeter",2,98.75,1.25,0.74,"truncated (1-12)",8.13,"acetate",6.1,0.99,null,null,null,null,null,-0.8,1418.7082,null,null,9.03,1.28,70400,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","Contributor #A-4471"],["AX-2026-043058","2026-03-06","2026-03-23","2026-Q1","semax","Semax","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2509-j5482","KP-2509-J5482","janoshik-analytical",5,99.73,0.27,0.17,"Met1 sulfoxide (+16 Da)",9.98,"acetate",7.43,0.8,81.79,81.57,6.23,5.082,101.6,null,null,null,null,6.98,0.98,80321,"supplier-supplied","purity-only","MARGINAL","","AX-R10","b.stanescu"],["AX-2026-042908","2026-03-13","2026-03-23","2026-Q1","adipotide","Adipotide","metabolic","mokemeibio","MKM","mokemeibio-mkm-2511-f2657","MKM-2511-F2657","medutest",5,98.59,1.41,0.54,"truncated KLAKLAK repeat (−781 Da)",5.61,"TFA",6.72,1.02,86.65,85.43,5.67,4.844,96.9,9.9,4095.6643,null,null,10.95,1.03,47912,"supplier-supplied","identity-consistent","PASS","","","g.vasquez"],["AX-2026-042420","2026-02-25","2026-03-23","2026-Q1","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2602-w5529","SWB-2602-W5529","janoshik-analytical",10,99.73,0.27,0.15,"des-His1 truncate (−137 Da)",5.57,"TFA",8.83,0.79,84.81,84.58,11.8,9.98,99.8,0.7,4111.0553,null,"No growth at 14 d",18.58,1.03,31880,"supplier-supplied","verified","MARGINAL","","AX-R10","b.kaufmann"],["AX-2026-041823","2026-03-14","2026-03-23","2026-Q1","retatrutide","Retatrutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2512-v2097","FGP-2512-V2097","medutest",20,98.27,1.73,0.71,"[D-Aib2]-diastereomer",5.33,"TFA",8.22,0.39,86.06,84.57,22.21,18.783,93.9,19.8,4728.5807,null,null,17.44,1.24,58071,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","fa.sjoberg"],["AX-2026-041644","2026-03-18","2026-03-23","2026-Q1","selank","Selank","neuro","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2601-n8430","QSC-2601-N8430","janoshik-analytical",20,99.39,0.61,0.3,"acetyl adduct (+42 Da)",6.8,"acetate",6.63,0.52,86.05,85.53,24.97,21.357,106.8,1.1,751.441,null,null,6.35,1.02,74097,"supplier-supplied","verified","PASS","","","a.lehtinen"],["AX-2026-041422","2026-03-19","2026-03-23","2026-Q1","ghrp-2","GHRP-2","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-k4194","WWB-2511-K4194","peptidemeter",2,99.77,0.23,0.09,"C-terminal free acid (+1 Da)",4.83,"acetate",5.43,0.73,89.01,88.81,2.11,1.874,93.7,-1.5,817.4263,0.73,null,8.44,1.23,55919,"supplier-supplied","verified","MARGINAL","","AX-R12","f.stanescu"],["AX-2026-043551","2026-03-08","2026-03-22","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2601-g7069","BCH-2601-G7069","janoshik-analytical",500,98.19,1.81,0.88,"spiroindane regioisomer",3.36,"mesylate",15.18,0.86,80.6,79.14,673.12,532.707,106.5,-3.3,624.216,0.85,null,13.83,1.21,83623,"supplier-supplied","verified","FAIL","purity;counter-ion","AX-R12","s.aalto"],["AX-2026-043549","2026-03-03","2026-03-22","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2601-g7069","BCH-2601-G7069","janoshik-analytical",500,97.89,2.11,1.02,"spiroindane regioisomer",4.72,"mesylate",14.44,0.74,null,null,null,null,null,3.2,624.2201,null,null,13.86,1.47,56359,"supplier-supplied","identity-consistent","FAIL","purity;counter-ion","AX-R12","na.laurent"],["AX-2026-043438","2026-02-25","2026-03-22","2026-Q1","melanotan-ii","Melanotan II","melanocortin","wuxitides","WXT","wuxitides-wxt-2511-p5160","WXT-2511-P5160","janoshik-analytical",10,99.8,0.2,0.1,"[L-Phe7]-diastereomer",4.51,"acetate",4.07,0.51,90.91,90.73,11.6,10.525,105.3,0.2,1023.5404,null,null,9.78,1.08,87063,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","f.tulloch"],["AX-2026-042894","2026-03-07","2026-03-22","2026-Q1","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2510-s2813","MKM-2510-S2813","peptidemeter",2,98.48,1.52,1.04,"[D-Aib8]-diastereomer",6.12,"TFA",8.67,0.15,85.06,83.77,2.34,1.96,98,null,null,null,null,17.3,1.09,57772,"supplier-supplied","purity-only","MARGINAL","","AX-R12","r.adeyemi"],["AX-2026-042837","2026-03-06","2026-03-22","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2510-t1661","GGPE-2510-T1661","janoshik-analytical",10,98.06,1.94,1.31,"hydrolysed maleimide (+18 Da)",5.71,"acetate",4.37,0.31,89.61,87.87,10.68,9.385,93.9,null,null,null,null,14.49,1.09,85811,"supplier-supplied","purity-only","MARGINAL","","AX-R10","Contributor #V-6845"],["AX-2026-042752","2026-03-05","2026-03-22","2026-Q1","liraglutide","Liraglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-v1048","GGPE-2510-V1048","janoshik-analytical",15,98.32,1.68,0.85,"des-palmitoyl liraglutide (−238 Da)",2.72,"acetate",5.7,0.23,null,null,null,null,null,-0.4,3748.9616,null,"No growth at 14 d",17.38,0.93,58441,"lab-retained","identity-consistent","PASS","","","g.nilsen"],["AX-2026-042610","2026-03-19","2026-03-22","2026-Q1","semax","Semax","neuro","ggpeps","GGPeps","ggpeps-ggpe-2511-x8435","GGPE-2511-X8435","janoshik-analytical",20,98.36,1.64,1.13,"Met1 sulfoxide (+16 Da)",7.8,"acetate",4.31,0.34,null,null,null,null,null,5.7,813.3587,1.78,null,7.03,1.13,58870,"supplier-supplied","verified","FAIL","purity","AX-R04","water_content"],["AX-2026-042503","2026-03-03","2026-03-22","2026-Q1","humanin","Humanin (HNG)","metabolic","erpbiotech","ERP","erpbiotech-erp-2601-p6603","ERP-2601-P6603","medutest",5,98.77,1.23,0.71,"wild-type humanin (Ser14, −42 Da)",3.55,"acetate",5.36,0.55,null,null,null,null,null,-8.9,2685.2914,null,"No growth at 14 d",10.25,0.93,67176,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #W-3218"],["AX-2026-041720","2026-03-12","2026-03-22","2026-Q1","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2510-j9685","QSC-2510-J9685","janoshik-analytical",10,99.93,0.07,0.04,"des-Gly truncate (−57 Da)",5.4,"acetate",5.23,0.21,89.16,89.1,10.22,9.106,91.1,null,null,null,null,9.68,0.9,73742,"supplier-supplied","purity-only","MARGINAL","","AX-R12","br.coelho"],["AX-2026-041553","2026-02-28","2026-03-22","2026-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2511-h6699","QYB-2511-H6699","vendorinvestigate",2,99.32,0.68,0.29,"C-terminal amide (−1 Da)",6.1,"acetate",4.81,0.37,88.72,88.12,2.32,2.044,102.2,-1,887.4955,null,null,8.33,1.15,74440,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","f.ramos"],["AX-2026-043565","2026-02-28","2026-03-21","2026-Q1","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2601-n7656","BCH-2601-N7656","peptidemeter",10,97.76,2.24,0.93,"[D-Aib13]-diastereomer",3.95,"TFA",6.25,0.18,89.62,87.61,10.92,9.567,95.7,3.7,4810.4281,null,null,18.53,1.27,55192,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","m.chukwu"],["AX-2026-043546","2026-03-13","2026-03-21","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2601-g7069","BCH-2601-G7069","vendorinvestigate",500,97.1,2.9,1.3,"O-desmethyl metabolite analogue (−14 Da)",4.43,"mesylate",14.69,0.32,80.56,78.22,628.46,491.581,98.3,-2.3,624.2167,0.73,null,14.61,1,79549,"buyer-sourced","verified","FAIL","purity;counter-ion","AX-R12","i.demir"],["AX-2026-043125","2026-03-11","2026-03-21","2026-Q1","tirzepatide","Tirzepatide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-p6053","SSA-2508-P6053","janoshik-analytical",60,97.92,2.08,1.11,"[D-Aib13]-diastereomer",4.94,"TFA",9.06,0.53,null,null,null,null,null,0.2,4810.4113,null,"No growth at 14 d",19.86,1.04,52452,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.nascimento"],["AX-2026-042838","2026-03-13","2026-03-21","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2510-t1661","GGPE-2510-T1661","medutest",10,97.96,2.04,1.36,"hydrolysed maleimide (+18 Da)",5.62,"acetate",3.24,0.7,null,null,null,null,null,-7.9,3644.946,6.7,null,12.46,1.13,47152,"supplier-supplied","identity-consistent","FAIL","endotoxin","AX-R08;AX-R10;AX-R12","d.ogunleye"],["AX-2026-042751","2026-03-09","2026-03-21","2026-Q1","ara-290","ARA-290","repair","ggpeps","GGPeps","ggpeps-ggpe-2602-w9566","GGPE-2602-W9566","medutest",2,98.86,1.14,0.7,"acetyl adduct (+42 Da)",2.17,"acetate",3.92,0.31,93.6,92.53,2.03,1.878,93.9,-5.3,1189.6033,2.51,null,7.51,1,71573,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","p.chukwu"],["AX-2026-042511","2026-03-19","2026-03-21","2026-Q1","semax","Semax","neuro","erpbiotech","ERP","erpbiotech-erp-2512-g6974","ERP-2512-G6974","nordanalyt",5,99.71,0.29,0.2,"diketopiperazine (−18 Da)",8.61,"acetate",5.66,0.93,null,null,null,null,null,-3.1,813.3516,null,null,8.19,1.1,61642,"supplier-supplied","identity-consistent","PASS","","","e.beaulieu"],["AX-2026-042496","2026-03-07","2026-03-21","2026-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2602-j6019","SWB-2602-J6019","kestrel-bioanalytical",10,99.93,0.07,0.05,"oxidised Trp (+16 Da)",4.47,"acetate",4.12,0.22,91.19,91.13,10.1,9.204,92,13.1,1023.5536,0.4,null,5.32,1.15,74239,"supplier-supplied","method-limited","PASS","","","a.lehtinen"],["AX-2026-042427","2026-03-14","2026-03-21","2026-Q1","bpc-157","BPC-157","repair","wibsonbio","SWB","wibsonbio-swb-2601-d5672","SWB-2601-D5672","janoshik-analytical",5,99.87,0.13,0.05,"des-Gly truncate (−57 Da)",3.76,"acetate",8.66,0.69,86.89,86.78,5.98,5.189,103.8,1.1,1418.7109,null,null,9.66,1.18,49166,"supplier-supplied","verified","PASS","","","sa.demir"],["AX-2026-042242","2026-03-01","2026-03-21","2026-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2511-m1199","HOMO-2511-M1199","vendorinvestigate",10,98.43,1.57,1.12,"des-acetyl MT-II (−42 Da)",3.72,"acetate",5.7,0.21,null,null,null,null,null,-2.2,1023.5379,null,null,10.57,1.05,70480,"lab-retained","identity-consistent","FAIL","purity","AX-R12","Contributor #T-8990"],["AX-2026-041983","2026-03-14","2026-03-21","2026-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2602-h5189","TFC-2602-H5189","janoshik-analytical",15,99.16,0.84,0.36,"semaglutide dimer",2.01,"TFA",8.02,0.97,89,88.25,16.98,14.985,99.9,4.3,4111.0701,null,null,18.9,1.12,61190,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","k.wojcik"],["AX-2026-041966","2026-03-11","2026-03-21","2026-Q1","kpv","KPV","repair","tfcpeptides","TFC","tfcpeptides-tfc-2508-m4888","TFC-2508-M4888","peptidemeter",20,99.35,0.65,0.28,"Lys-Pro dipeptide (−99 Da)",2.83,"acetate",14.37,0.48,82.32,81.78,22.41,18.327,91.6,null,null,null,null,4.93,1.09,50601,"supplier-supplied","purity-only","FAIL","counter-ion","","s.marchetti"],["AX-2026-041578","2026-03-15","2026-03-21","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2512-g6894","QSC-2512-G6894","vendorinvestigate",5,98.27,1.73,0.77,"deamidated (+1 Da)",2.53,"acetate",3.78,0.73,null,null,null,null,null,2.1,3644.9825,null,null,15.55,1.35,98830,"buyer-sourced","identity-consistent","PASS","","","ke.dahlberg"],["AX-2026-041407","2026-03-18","2026-03-21","2026-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-a4716","WWB-2509-A4716","peptidemeter",10,99.93,0.07,0.04,"oxidised Trp (+16 Da)",5.02,"acetate",5.57,0.44,88.97,88.91,10,8.891,88.9,3.4,1024.5277,0.16,null,8.9,0.99,41061,"supplier-supplied","verified","MARGINAL","","AX-R06","g.balogun"],["AX-2026-041300","2026-03-06","2026-03-21","2026-Q1","tb-500","TB-500","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2601-e2735","WWB-2601-E2735","janoshik-analytical",2,99.93,0.07,0.04,"des-acetyl TB-500 (−42 Da)",4.01,"acetate",5.95,0.71,null,null,null,null,null,5.2,887.501,null,null,7.86,1.14,68878,"supplier-supplied","identity-consistent","PASS","","","s.aguirre"],["AX-2026-042736","2026-02-27","2026-03-20","2026-Q1","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-l9923","GGPE-2510-L9923","peptidemeter",60,98.05,1.95,1.28,"des-Gly deletion (−57 Da)",4.18,"TFA",7.37,0.19,88.26,86.54,68.94,59.661,99.4,5.9,4810.4387,null,"No growth at 14 d",18.52,0.9,66228,"buyer-sourced","verified","MARGINAL","","AX-R09;AX-R12","a.sandvik"],["AX-2026-042143","2026-02-26","2026-03-20","2026-Q1","leuprolide","Leuprolide","hormonal","homopeptide","Homopeptide","homopeptide-homo-2508-n8842","HOMO-2508-N8842","kestrel-bioanalytical",5,99.82,0.18,0.07,"oxidised Trp (+16 Da)",5.08,"acetate",3.41,0.56,90.95,90.79,5.16,4.685,93.7,9.3,1208.6724,null,null,4.96,1.11,57442,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","f.duarte"],["AX-2026-042075","2026-03-02","2026-03-20","2026-Q1","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2512-l7022","TFC-2512-L7022","peptidemeter",10,98.93,1.07,0.73,"[D-Val]-diastereomer",6.01,"acetate",5.43,0.16,88.4,87.45,12.23,10.695,107,4.4,1418.7155,null,"No growth at 14 d",8.99,1.14,70217,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","k.kravchenko"],["AX-2026-041359","2026-03-14","2026-03-20","2026-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2508-s3298","WWB-2508-S3298","vendorinvestigate",10,98.71,1.29,0.64,"deamidated (Asn→Asp, +1 Da)",4.29,"TFA",9.47,0.49,85.75,84.64,11.72,9.92,99.2,-3.2,4111.0392,null,null,19.5,1.27,64338,"buyer-sourced","verified","MARGINAL","","AX-R12","g.zielinski"],["AX-2026-043550","2026-03-06","2026-03-19","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2601-g7069","BCH-2601-G7069","peptidemeter",500,97.71,2.29,1.03,"O-desmethyl metabolite analogue (−14 Da)",3.58,"mesylate",13.71,0.54,82.17,80.29,612.38,491.68,98.3,null,null,null,null,13.08,1.02,72303,"buyer-sourced","purity-only","FAIL","purity;counter-ion","AX-R12","e.demir"],["AX-2026-043210","2026-03-12","2026-03-19","2026-Q1","ghrp-6","GHRP-6","gh-axis","sangonbio","SGN","sangonbio-sgn-2510-p9566","SGN-2510-P9566","janoshik-analytical",2,98.38,1.62,0.8,"[D-Trp]-epimer",1.8,"acetate",5.18,1.02,92,90.51,2.02,1.828,91.4,1.5,872.4459,null,null,8.52,1.14,50791,"buyer-sourced","verified","FAIL","purity","AX-R12","p.kravchenko"],["AX-2026-042256","2026-02-22","2026-03-19","2026-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2512-d1150","HOMO-2512-D1150","vendorinvestigate",2,98.72,1.28,0.82,"deamidated (+1 Da)",5.15,"acetate",5.56,0.68,88.61,87.48,2.25,1.968,98.4,-1.4,3365.7355,null,null,13.78,0.99,46246,"buyer-sourced","verified","MARGINAL","","AX-R12","an.restrepo"],["AX-2026-042254","2026-02-21","2026-03-19","2026-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2512-d1150","HOMO-2512-D1150","vendorinvestigate",2,99.14,0.86,0.55,"deamidated (+1 Da)",5.25,"acetate",4.44,0.21,90.1,89.33,2.3,2.055,102.8,-2.3,3365.7325,null,null,13.57,1.12,71285,"buyer-sourced","verified","PASS","","","i.vogel"],["AX-2026-042162","2026-03-16","2026-03-19","2026-Q1","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2601-j8878","HOMO-2601-J8878","janoshik-analytical",5,98.82,1.18,0.7,"truncated (5-39)",4.76,"TFA",6.87,0.84,null,null,null,null,null,3.1,4728.5018,5.09,null,20.79,1.13,69251,"supplier-supplied","verified","FAIL","endotoxin","AX-R08;AX-R12","e.weiss"],["AX-2026-042145","2026-02-26","2026-03-19","2026-Q1","leuprolide","Leuprolide","hormonal","homopeptide","Homopeptide","homopeptide-homo-2508-n8842","HOMO-2508-N8842","janoshik-analytical",5,99.45,0.55,0.24,"des-ethylamide (+1 Da)",4.99,"acetate",3.81,0.18,91.02,90.52,5.85,5.295,105.9,-3.2,1208.6573,null,null,9.32,1.11,49352,"lab-retained","verified","MARGINAL","","AX-R04;AX-R12","g.vasquez"],["AX-2026-041718","2026-03-02","2026-03-19","2026-Q1","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2510-j9685","QSC-2510-J9685","peptidemeter",10,99.62,0.38,0.15,"des-Gly truncate (−57 Da)",5.26,"acetate",8.33,0.93,85.48,85.16,12.31,10.483,104.8,0.4,1418.7099,0.39,null,9,1.17,78169,"lab-retained","verified","MARGINAL","","AX-R12","h.weiss"],["AX-2026-041556","2026-03-16","2026-03-19","2026-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2511-h6699","QYB-2511-H6699","nordanalyt",2,99.7,0.3,0.19,"C-terminal amide (−1 Da)",6.58,"acetate",6.15,0.78,86.49,86.23,2.18,1.88,94,null,null,null,null,8.97,1.22,59918,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","so.moreau"],["AX-2026-041408","2026-02-27","2026-03-19","2026-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-a4716","WWB-2509-A4716","janoshik-analytical",10,99.93,0.07,0.04,"oxidised Trp (+16 Da)",4.83,"acetate",5.67,0.47,89.03,88.97,10.05,8.941,89.4,-6.3,1024.5177,null,"No growth at 14 d",9.4,1.17,81628,"supplier-supplied","verified","MARGINAL","","AX-R06","h.sobczak"],["AX-2026-043547","2026-03-07","2026-03-18","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2601-g7069","BCH-2601-G7069","peptidemeter",500,98.33,1.67,0.81,"spiroindane regioisomer",3.67,"mesylate",15.39,0.48,null,null,null,null,null,3.5,624.2203,null,null,12.92,1.06,80794,"supplier-supplied","identity-consistent","FAIL","purity;counter-ion","AX-R12","b.yilmaz"],["AX-2026-043366","2026-02-23","2026-03-18","2026-Q1","ipamorelin","Ipamorelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2508-y2949","CPC-2508-Y2949","medutest",5,98.82,1.18,0.79,"oxidised Trp (+16 Da)",5.09,"acetate",8.09,0.8,86.02,85,5.39,4.582,91.6,3.5,711.3881,null,null,7,1.2,73663,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","p.roos"],["AX-2026-043161","2026-03-17","2026-03-18","2026-Q1","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2601-t7702","SSA-2601-T7702","janoshik-analytical",10,98.69,1.31,0.87,"des-Aib20 analogue",4.72,"TFA",7.88,0.96,86.44,85.31,10.66,9.094,90.9,-2.1,4728.4772,null,null,20.83,1.37,70040,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","b.bhattacharya"],["AX-2026-042886","2026-02-24","2026-03-18","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2602-m1973","MKM-2602-M1973","peptidemeter",10,98.87,1.13,0.78,"deamidated (+1 Da)",3.56,"acetate",4.94,0.55,90.95,89.92,10.83,9.738,97.4,-0.8,3644.9719,null,null,13.76,1.14,83487,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R07","so.diallo"],["AX-2026-042126","2026-03-02","2026-03-18","2026-Q1","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2602-s8315","HOMO-2602-S8315","vendorinvestigate",10,99.17,0.83,0.52,"N-acetyl semax (+42 Da)",8.54,"acetate",5.52,0.98,null,null,null,null,null,0.5,813.3545,null,null,7.21,0.94,70437,"buyer-sourced","identity-consistent","MARGINAL","","AX-R02;AX-R04;AX-R11","vi.sjoberg"],["AX-2026-041681","2026-03-16","2026-03-18","2026-Q1","ipamorelin","Ipamorelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-w8804","QSC-2602-W8804","peptidemeter",2,99.77,0.23,0.1,"C-terminal free acid (+1 Da)",6.47,"acetate",6.79,0.61,null,null,null,null,null,-0.6,711.3852,0.29,null,7.8,1.23,91188,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","m.hartmann"],["AX-2026-041643","2026-03-12","2026-03-18","2026-Q1","selank","Selank","neuro","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2601-n8430","QSC-2601-N8430","peptidemeter",20,99.9,0.1,0.07,"tuftsin fragment (−417 Da)",6.68,"acetate",5.43,0.85,null,null,null,null,null,5.5,751.4443,null,"No growth at 14 d",6.68,0.92,58774,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11","d.oyelaran"],["AX-2026-041494","2026-02-28","2026-03-18","2026-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2512-r5934","QYB-2512-R5934","nordanalyt",2,99.93,0.07,0.04,"des-acetyl TB-500 (−42 Da)",3.74,"acetate",6.93,0.32,null,null,null,null,null,1.5,887.4977,null,null,9.16,1.16,52474,"supplier-supplied","identity-consistent","PASS","","","h.kravchenko"],["AX-2026-041356","2026-02-22","2026-03-18","2026-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2508-s3298","WWB-2508-S3298","vendorinvestigate",10,99.11,0.89,0.49,"[D-Aib8]-diastereomer",4.56,"TFA",10.45,0.5,null,null,null,null,null,6.6,4111.0795,0.23,null,19.44,1.07,75867,"buyer-sourced","verified","MARGINAL","","AX-R12","Contributor #K-6641"],["AX-2026-041322","2026-03-10","2026-03-18","2026-Q1","ara-290","ARA-290","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-s3009","WWB-2511-S3009","janoshik-analytical",4,99.93,0.07,0.04,"des-Gln truncate (−128 Da)",5.26,"acetate",4.45,0.64,null,null,null,null,null,-2,1189.6072,null,null,8.79,1.16,59366,"supplier-supplied","identity-consistent","PASS","","","fill_homogeneity"],["AX-2026-043473","2026-03-13","2026-03-17","2026-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2508-e5954","WXT-2508-E5954","vendorinvestigate",10,96.99,3.01,1.46,"[D-Val]-diastereomer",3.75,"acetate",7.62,0.41,88.22,85.56,10.56,9.035,90.4,-1.9,1418.7066,null,null,10.16,1.11,63507,"buyer-sourced","verified","FAIL","purity","AX-R12","br.osei"],["AX-2026-043470","2026-03-13","2026-03-17","2026-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2508-e5954","WXT-2508-E5954","janoshik-analytical",10,98.64,1.36,0.69,"pyroglutamate cyclisation (−17 Da)",2.99,"acetate",7.32,0.81,null,null,null,null,null,3.2,1418.7138,null,null,9.68,1.02,51819,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","n.okonkwo"],["AX-2026-042375","2026-03-07","2026-03-17","2026-Q1","tirzepatide","Tirzepatide","incretin","wibsonbio","SWB","wibsonbio-swb-2601-v4383","SWB-2601-V4383","janoshik-analytical",20,99.27,0.73,0.4,"des-Aib2 analogue",4.19,"TFA",7.88,0.54,87.39,86.75,22.71,19.701,98.5,null,null,null,null,19.72,1.38,45900,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","c.molnar"],["AX-2026-041871","2026-03-16","2026-03-17","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","jeepbio","JEEP","jeepbio-jeep-2601-v2811","JEEP-2601-V2811","janoshik-analytical",10,99.93,0.07,0.05,"hydrolysed maleimide (+18 Da)",3.89,"acetate",4.02,1,91.09,91.03,11.05,10.059,100.6,6.8,3644.9996,0.38,"No growth at 14 d",14.69,1.12,41934,"supplier-supplied","verified","MARGINAL","","AX-R12","r.kimani"],["AX-2026-041835","2026-03-12","2026-03-17","2026-Q1","semax","Semax","neuro","jeepbio","JEEP","jeepbio-jeep-2602-c3015","JEEP-2602-C3015","medutest",20,99.08,0.92,0.37,"diketopiperazine (−18 Da)",8.04,"acetate",7.5,0.72,null,null,null,null,null,-1.1,813.3532,null,null,5.8,1.11,81401,"supplier-supplied","identity-consistent","PASS","","","c.novak"],["AX-2026-041798","2026-03-10","2026-03-17","2026-Q1","bpc-157","BPC-157","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2512-a2448","FGP-2512-A2448","janoshik-analytical",10,99.93,0.07,0.04,"pyroglutamate cyclisation (−17 Da)",4.14,"acetate",5.33,0.89,89.64,89.58,11.83,10.597,106,null,null,0.47,null,9.66,0.86,89726,"supplier-supplied","purity-only","PASS","","","re.nilsen"],["AX-2026-041758","2026-03-05","2026-03-17","2026-Q1","selank","Selank","neuro","flourishglobalbio","FGP","flourishglobalbio-fgp-2511-d1094","FGP-2511-D1094","peptidemeter",5,99.93,0.07,0.04,"diketopiperazine (−18 Da)",7.11,"acetate",5.49,0.17,87.23,87.17,5.32,4.637,92.7,0.5,751.4406,null,null,6.11,1.13,67143,"supplier-supplied","verified","PASS","","","tri_agonist"],["AX-2026-041470","2026-02-24","2026-03-17","2026-Q1","humanin","Humanin (HNG)","metabolic","qyaobio","QYB","qyaobio-qyb-2512-a5720","QYB-2512-A5720","kestrel-bioanalytical",10,99.14,0.86,0.59,"deamidated (+1 Da)",5.04,"acetate",4.47,0.46,90.03,89.26,10.46,9.337,93.4,-16.6,2685.2707,null,null,6.63,0.86,75547,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","ta.kaufmann"],["AX-2026-043486","2026-03-13","2026-03-16","2026-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-p5658","WXT-2602-P5658","janoshik-analytical",2,98.24,1.76,0.86,"acetylated N-terminus (+42 Da)",2.01,"acetate",5.74,1.01,91.24,89.63,2.33,2.088,104.4,3.5,1418.7143,null,null,9.56,1,83560,"lab-retained","verified","MARGINAL","","AX-R04;AX-R12","a.moreau"],["AX-2026-042844","2026-03-03","2026-03-16","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2510-t1661","GGPE-2510-T1661","janoshik-analytical",10,98.2,1.8,1.2,"hydrolysed maleimide (+18 Da)",6.34,"acetate",3.73,0.74,null,null,null,null,null,null,null,5.54,null,14.61,1.03,78806,"supplier-supplied","purity-only","FAIL","endotoxin","AX-R08;AX-R10","endotoxin_limit"],["AX-2026-042830","2026-03-02","2026-03-16","2026-Q1","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2512-n1746","GGPE-2512-N1746","nordanalyt",2,99.43,0.57,0.29,"BPC-157 arginine-salt artefact",6.65,"acetate",7.91,0.46,null,null,null,null,null,-2.2,1418.7062,null,null,11.14,0.86,60561,"supplier-supplied","identity-consistent","PASS","","","third_opinion"],["AX-2026-042515","2026-03-12","2026-03-16","2026-Q1","semax","Semax","neuro","erpbiotech","ERP","erpbiotech-erp-2512-g6974","ERP-2512-G6974","janoshik-analytical",5,99.38,0.62,0.44,"diketopiperazine (−18 Da)",8.77,"acetate",7.53,0.67,83.03,82.52,5.95,4.91,98.2,-0.2,813.3539,null,null,7.11,1.02,65407,"supplier-supplied","verified","PASS","","","d.batista"],["AX-2026-042448","2026-02-24","2026-03-16","2026-Q1","mgf","MGF","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-e6319","SWB-2601-E6319","janoshik-analytical",5,98.41,1.59,0.61,"deamidated (+1 Da)",4.97,"acetate",5.96,0.97,88.1,86.7,5.68,4.925,98.5,-1.7,2886.5068,null,null,11.59,1.09,75391,"supplier-supplied","verified","PASS","","","v.iyer"],["AX-2026-042426","2026-03-06","2026-03-16","2026-Q1","bpc-157","BPC-157","repair","wibsonbio","SWB","wibsonbio-swb-2601-d5672","SWB-2601-D5672","nordanalyt",5,99.82,0.18,0.12,"pyroglutamate cyclisation (−17 Da)",3.65,"acetate",8.72,0.4,87.23,87.07,5.47,4.763,95.3,2.1,1418.7123,0.38,null,11.14,1.32,46808,"supplier-supplied","verified","PASS","","","a.castellanos"],["AX-2026-042179","2026-03-02","2026-03-16","2026-Q1","ara-290","ARA-290","repair","homopeptide","Homopeptide","homopeptide-homo-2602-k9510","HOMO-2602-K9510","peptidemeter",2,99.74,0.26,0.12,"des-Gln truncate (−128 Da)",4.19,"acetate",5.28,0.18,90.35,90.12,2.3,2.073,103.7,2.3,1189.6123,null,null,8.17,1.1,69026,"supplier-supplied","verified","MARGINAL","","AX-R12","an.nascimento"],["AX-2026-042139","2026-02-25","2026-03-16","2026-Q1","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2601-d8205","HOMO-2601-D8205","peptidemeter",20,99.93,0.07,0.04,"Met1 sulfoxide (+16 Da)",7.16,"acetate",6.21,0.17,86.46,86.4,20.91,18.066,90.3,-1.9,813.3526,null,null,6.52,0.91,53087,"supplier-supplied","verified","PASS","","","h.stanescu"],["AX-2026-041995","2026-03-10","2026-03-16","2026-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-a5297","TFC-2508-A5297","janoshik-analytical",10,98.5,1.5,0.88,"des-AEEA semaglutide (−145 Da)",4.21,"TFA",10.57,0.48,null,null,null,null,null,-0.1,4111.052,null,"No growth at 14 d",18.38,0.91,91794,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","s.baptista"],["AX-2026-041674","2026-03-13","2026-03-16","2026-Q1","ipamorelin","Ipamorelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-w8804","QSC-2602-W8804","janoshik-analytical",2,99.93,0.07,0.04,"Aib-deletion sequence (−85 Da)",6.49,"acetate",7.04,0.42,86.05,85.99,2.41,2.072,103.6,null,null,0.44,null,8.18,0.87,61379,"supplier-supplied","purity-only","MARGINAL","","AX-R10","m.lokken"],["AX-2026-041673","2026-03-14","2026-03-16","2026-Q1","ipamorelin","Ipamorelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-w8804","QSC-2602-W8804","medutest",2,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",6,"acetate",6.4,0.57,null,null,null,null,null,6.5,711.3902,null,null,6.8,1.07,73161,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","i.falk"],["AX-2026-043568","2026-03-02","2026-03-15","2026-Q1","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2601-n7656","BCH-2601-N7656","janoshik-analytical",10,97.51,2.49,1.12,"C20 diacid mono-amide",4.06,"TFA",5.7,0.93,89.31,87.09,11.46,9.981,99.8,-2.2,4810.3997,null,null,19.8,1.2,64491,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","g.varga"],["AX-2026-043265","2026-03-05","2026-03-15","2026-Q1","selank","Selank","neuro","sangonbio","SGN","sangonbio-sgn-2508-y1438","SGN-2508-Y1438","janoshik-analytical",10,98.41,1.59,0.67,"acetyl adduct (+42 Da)",5.23,"acetate",5.37,1,null,null,null,null,null,0.3,751.4404,null,null,6.19,0.98,58053,"buyer-sourced","identity-consistent","FAIL","purity","","m.ostergaard"],["AX-2026-042834","2026-02-26","2026-03-15","2026-Q1","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2512-n1746","GGPE-2512-N1746","janoshik-analytical",2,99.13,0.87,0.39,"BPC-157 arginine-salt artefact",6.93,"acetate",5.61,0.27,87.19,86.43,2.05,1.772,88.6,-42.7,1418.6487,0.44,null,9.52,1.24,73739,"buyer-sourced","verified","FAIL","mass accuracy","AX-R01;AX-R06","recon_clarity"],["AX-2026-042832","2026-03-07","2026-03-15","2026-Q1","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2512-n1746","GGPE-2512-N1746","janoshik-analytical",2,99.65,0.35,0.18,"BPC-157 arginine-salt artefact",7,"acetate",6.96,0.18,85.86,85.56,2.4,2.053,102.7,3.5,1418.7143,0.32,null,9.45,1.19,61301,"supplier-supplied","verified","PASS","","","i.trevino"],["AX-2026-042146","2026-03-02","2026-03-15","2026-Q1","leuprolide","Leuprolide","hormonal","homopeptide","Homopeptide","homopeptide-homo-2508-n8842","HOMO-2508-N8842","medutest",5,99.93,0.07,0.04,"des-ethylamide (+1 Da)",4.91,"acetate",5.31,0.69,null,null,null,null,null,8.1,1208.671,0.18,null,7.87,0.98,74902,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","two_labs_one_lot"],["AX-2026-041903","2026-03-01","2026-03-15","2026-Q1","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2510-r4058","JEEP-2510-R4058","medutest",5,99.82,0.18,0.11,"[D-Thr]-diastereomer",4.71,"acetate",4.36,0.25,90.68,90.52,5.86,5.304,106.1,null,null,0.47,null,6.62,1.18,70921,"supplier-supplied","purity-only","MARGINAL","","AX-R12","fill_homogeneity"],["AX-2026-041418","2026-02-25","2026-03-15","2026-Q1","ghrp-2","GHRP-2","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-k4194","WWB-2511-K4194","kestrel-bioanalytical",2,99.93,0.07,0.05,"oxidised Trp (+16 Da)",4.82,"acetate",5.13,0.73,89.32,89.26,2.06,1.839,92,null,null,null,null,4.87,1.16,50964,"supplier-supplied","purity-only","MARGINAL","","AX-R12","a.petrescu"],["AX-2026-041314","2026-02-17","2026-03-15","2026-Q1","ara-290","ARA-290","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-s3009","WWB-2511-S3009","peptidemeter",4,99.45,0.55,0.2,"deamidated (+1 Da)",4.87,"acetate",4.36,0.19,null,null,null,null,null,null,null,1.59,null,8.28,1.28,86246,"lab-retained","purity-only","MARGINAL","","AX-R12","br.osei"],["AX-2026-043440","2026-03-04","2026-03-14","2026-Q1","melanotan-ii","Melanotan II","melanocortin","wuxitides","WXT","wuxitides-wxt-2511-p5160","WXT-2511-P5160","janoshik-analytical",10,99.15,0.85,0.47,"[L-Phe7]-diastereomer",4.51,"acetate",5.95,0.64,null,null,null,null,null,19.7,1023.5604,null,null,9.88,1.18,71718,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","g.zielinski"],["AX-2026-043376","2026-02-16","2026-03-14","2026-Q1","gonadorelin","Gonadorelin","hormonal","cpcbio","CPC","cpcbio-cpc-2508-b3242","CPC-2508-B3242","vendorinvestigate",10,98.46,1.54,1.06,"C-terminal free acid (+1 Da)",4.95,"acetate",4.68,0.25,90.12,88.73,11.02,9.778,97.8,-2.8,1181.5792,null,null,9.17,1.19,77627,"buyer-sourced","verified","FAIL","purity","AX-R02;AX-R04","z.lindqvist"],["AX-2026-043309","2026-03-10","2026-03-14","2026-Q1","glutathione","L-Glutathione (reduced)","bioregulator","cpcbio","CPC","cpcbio-cpc-2602-d2535","CPC-2602-D2535","medutest",1500,98.93,1.07,0.75,"glutathione disulfide (GSSG, +305 Da)",8.32,null,0,0.91,null,null,null,null,null,-8.2,307.0813,0.33,null,3.49,1.09,89013,"supplier-supplied","method-limited","PASS","","","l.petrescu"],["AX-2026-042925","2026-03-10","2026-03-14","2026-Q1","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2508-r2718","MKM-2508-R2718","janoshik-analytical",15,98.86,1.14,0.74,"des-AEEA semaglutide (−145 Da)",6.23,"TFA",8.91,0.57,84.29,83.33,18.01,15.008,100.1,-2.7,4111.0413,null,null,18.55,1.22,61399,"supplier-supplied","verified","MARGINAL","","AX-R12","p.roos"],["AX-2026-042200","2026-03-11","2026-03-14","2026-Q1","afamelanotide","Afamelanotide","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2509-k9821","HOMO-2509-K9821","janoshik-analytical",10,99.12,0.88,0.39,"des-acetyl (−42 Da)",4.65,"acetate",2.51,0.61,92.23,91.42,10.43,9.535,95.4,-3.7,1645.8413,null,null,11,0.86,57183,"supplier-supplied","verified","MARGINAL","","AX-R03","na.laurent"],["AX-2026-042164","2026-02-16","2026-03-14","2026-Q1","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2601-j8878","HOMO-2601-J8878","janoshik-analytical",5,98.89,1.11,0.66,"truncated (5-39)",5.19,"TFA",8.45,0.23,86.13,85.17,5.7,4.855,97.1,-1.2,4728.4814,null,null,20.98,1.1,31746,"supplier-supplied","verified","MARGINAL","","AX-R12","a.lundgren"],["AX-2026-042140","2026-03-10","2026-03-14","2026-Q1","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2601-d8205","HOMO-2601-D8205","janoshik-analytical",20,99.93,0.07,0.04,"N-acetyl semax (+42 Da)",6.72,"acetate",7.8,0.31,null,null,null,null,null,-2.4,813.3521,null,null,7.02,1.08,41993,"supplier-supplied","identity-consistent","PASS","","","el.mwangi"],["AX-2026-042131","2026-02-23","2026-03-14","2026-Q1","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2602-s8315","HOMO-2602-S8315","kestrel-bioanalytical",10,99.93,0.07,0.05,"diketopiperazine (−18 Da)",9.49,"acetate",6.17,0.73,83.61,83.55,12.15,10.151,101.5,-11.2,813.345,null,null,4.01,1.03,49427,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R04;AX-R12","m.hartmann"],["AX-2026-041918","2026-03-01","2026-03-14","2026-Q1","glutathione","L-Glutathione (reduced)","bioregulator","jeepbio","JEEP","jeepbio-jeep-2510-s3920","JEEP-2510-S3920","medutest",1500,99.65,0.35,0.16,"γ-Glu-Cys (−57 Da)",7.47,null,0,0.73,91.8,91.48,1692.25,1548.07,103.2,1.7,307.0843,null,null,3.77,1.16,65753,"lab-retained","method-limited","PASS","","","er.adeyemi"],["AX-2026-041688","2026-02-23","2026-03-14","2026-Q1","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f9226","QSC-2508-F9226","medutest",3,99.74,0.26,0.15,"deamidated (Asn→Asp, +1 Da)",4.73,"TFA",10.79,0.25,null,null,null,null,null,9.8,4111.0927,null,null,15.54,0.97,49636,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","am.hartmann"],["AX-2026-041490","2026-03-06","2026-03-14","2026-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2512-r5934","QYB-2512-R5934","janoshik-analytical",2,99.93,0.07,0.04,"des-acetyl TB-500 (−42 Da)",4.39,"acetate",6.32,0.27,89.02,88.96,2.17,1.93,96.5,-1.4,887.4952,0.54,null,7.81,1.07,53696,"supplier-supplied","verified","PASS","","","e.zamora"],["AX-2026-041253","2026-02-16","2026-03-14","2026-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-x2511","WWB-2602-X2511","nordanalyt",5,98.87,1.13,0.75,"C18 diacid mono-ester",5.33,"TFA",9.5,0.51,null,null,null,null,null,2.2,4111.0614,null,"No growth at 14 d",21.21,1.05,39621,"supplier-supplied","identity-consistent","PASS","","","Contributor #H-4102"],["AX-2026-043487","2026-03-02","2026-03-13","2026-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-p5658","WXT-2602-P5658","janoshik-analytical",2,98.55,1.45,0.9,"[D-Val]-diastereomer",2.16,"acetate",7.13,0.92,89.79,88.49,2.34,2.071,103.6,null,null,0.26,null,9.51,1.21,57589,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","ay.ibarra"],["AX-2026-043306","2026-03-09","2026-03-13","2026-Q1","glutathione","L-Glutathione (reduced)","bioregulator","cpcbio","CPC","cpcbio-cpc-2602-d2535","CPC-2602-D2535","medutest",1500,98.58,1.42,0.59,"γ-Glu-Cys (−57 Da)",8,null,0,0.52,null,null,null,null,null,0.3,307.0839,null,null,3.71,1.17,73445,"supplier-supplied","method-limited","PASS","","","an.vasquez"],["AX-2026-043164","2026-02-21","2026-03-13","2026-Q1","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2601-t7702","SSA-2601-T7702","medutest",10,97.76,2.24,1.59,"oxidised Trp (+16 Da)",6.11,"TFA",8.53,0.37,84.99,83.09,12.92,10.735,107.4,null,null,null,null,17.43,0.94,71587,"buyer-sourced","purity-only","MARGINAL","","AX-R12","j.ogunleye"],["AX-2026-042378","2026-02-15","2026-03-13","2026-Q1","tirzepatide","Tirzepatide","incretin","wibsonbio","SWB","wibsonbio-swb-2601-v4383","SWB-2601-V4383","peptidemeter",20,98.63,1.37,0.74,"des-Aib2 analogue",4.25,"TFA",8.03,0.22,null,null,null,null,null,-0.4,4810.4084,null,null,18.82,1.12,53823,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","m.hovland"],["AX-2026-041991","2026-03-02","2026-03-13","2026-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-a5297","TFC-2508-A5297","janoshik-analytical",10,98.66,1.34,0.78,"des-AEEA semaglutide (−145 Da)",3.83,"TFA",6.47,0.72,88.98,87.79,10.81,9.49,94.9,3.5,4111.0668,null,null,18.28,1.2,69484,"buyer-sourced","verified","MARGINAL","","AX-R12","p.brandt"],["AX-2026-041610","2026-03-03","2026-03-13","2026-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-n7625","QSC-2511-N7625","vendorinvestigate",60,98.62,1.38,0.78,"trifluoroacetyl adduct (+96 Da)",3.34,"TFA",9.47,0.72,null,null,null,null,null,-7.6,4810.3737,null,null,21,1.12,39816,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","f.steiner"],["AX-2026-041374","2026-02-28","2026-03-13","2026-Q1","ipamorelin","Ipamorelin","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2601-c3477","WWB-2601-C3477","vendorinvestigate",5,99.45,0.55,0.22,"des-Lys (−128 Da)",5.69,"acetate",5.03,0.28,89,88.51,5.82,5.151,103,4.5,711.3888,null,null,8.75,0.86,35433,"lab-retained","verified","MARGINAL","","AX-R12","c.okonkwo"],["AX-2026-041371","2026-03-06","2026-03-13","2026-Q1","ipamorelin","Ipamorelin","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-l4102","WWB-2602-L4102","medutest",2,99.93,0.07,0.04,"des-Lys (−128 Da)",6.65,"acetate",8.67,0.53,null,null,null,null,null,-9.7,711.3787,0.69,null,6.9,1.08,62272,"supplier-supplied","identity-consistent","PASS","","","an.petrov"],["AX-2026-041349","2026-03-11","2026-03-13","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2508-v3100","WWB-2508-V3100","nordanalyt",2,99.93,0.07,0.04,"maleimide dimer",6.67,"acetate",4.11,0.83,null,null,null,null,null,-1.1,3644.9708,null,"No growth at 14 d",16.9,1.05,40904,"supplier-supplied","identity-consistent","PASS","","","Contributor #B-5903"],["AX-2026-043229","2026-02-16","2026-03-12","2026-Q1","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","sangonbio","SGN","sangonbio-sgn-2508-k1228","SGN-2508-K1228","vendorinvestigate",10,98.9,1.1,0.49,"semax (des-acetyl, des-amide, −41 Da)",7.29,"acetate",6.04,0.4,86.27,85.32,12.52,10.682,106.8,-1.4,854.3794,null,null,7.94,1.11,85808,"buyer-sourced","verified","PASS","","","b.baptista"],["AX-2026-042979","2026-02-16","2026-03-12","2026-Q1","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-k4263","KP-2511-K4263","medutest",10,97.28,2.72,1.49,"C18 diacid regioisomer",3.97,"TFA",6.22,0.8,89.01,86.59,11.37,9.845,98.5,-5,4728.4635,null,null,17.37,1.24,48866,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.restrepo"],["AX-2026-042847","2026-02-25","2026-03-12","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2510-t1661","GGPE-2510-T1661","janoshik-analytical",10,98.61,1.39,0.93,"hydrolysed maleimide (+18 Da)",6.04,"acetate",4.94,0.7,88.32,87.09,11.79,10.268,102.7,4.3,3644.9905,null,null,14.7,1.13,48414,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","s.weiss"],["AX-2026-042732","2026-02-16","2026-03-12","2026-Q1","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-l9923","GGPE-2510-L9923","kestrel-bioanalytical",60,99.08,0.92,0.52,"des-Gly deletion (−57 Da)",3.65,"TFA",8.45,0.73,null,null,null,null,null,2.5,4810.4223,null,null,10.77,1.13,49432,"supplier-supplied","method-limited","MARGINAL","","AX-R09;AX-R10;AX-R12","b.nakamura"],["AX-2026-042400","2026-03-08","2026-03-12","2026-Q1","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2512-l5147","SWB-2512-L5147","medutest",2,97.75,2.25,1.55,"[D-Aib8]-diastereomer",4.87,"TFA",7.44,0.29,87.4,85.43,2.29,1.956,97.8,null,null,null,null,15.59,1.04,45434,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","m.hartmann"],["AX-2026-042377","2026-03-08","2026-03-12","2026-Q1","tirzepatide","Tirzepatide","incretin","wibsonbio","SWB","wibsonbio-swb-2601-v4383","SWB-2601-V4383","peptidemeter",20,99.28,0.72,0.39,"des-Aib2 analogue",4.18,"TFA",8.33,0.37,null,null,null,null,null,3.7,4810.4281,0.32,null,18.71,1.23,83041,"supplier-supplied","verified","MARGINAL","","AX-R10","a.petrescu"],["AX-2026-042077","2026-02-21","2026-03-12","2026-Q1","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2512-l7022","TFC-2512-L7022","medutest",10,98.95,1.05,0.72,"[D-Val]-diastereomer",5.89,"acetate",8.18,0.62,85.31,84.41,10.72,9.049,90.5,-0.2,1418.709,null,null,8.24,1.32,64011,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","g.petrov"],["AX-2026-041797","2026-02-15","2026-03-12","2026-Q1","bpc-157","BPC-157","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2512-a2448","FGP-2512-A2448","medutest",10,99.93,0.07,0.05,"[D-Val]-diastereomer",4.3,"acetate",5.45,0.27,89.98,89.92,10.53,9.469,94.7,-9,1418.6965,null,null,8.2,0.86,77857,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","r.karlsen"],["AX-2026-041417","2026-03-03","2026-03-12","2026-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-a4716","WWB-2509-A4716","janoshik-analytical",10,99.93,0.07,0.04,"oxidised Trp (+16 Da)",4.57,"acetate",3.5,0.83,91.1,91.04,10.72,9.759,97.6,2.6,1024.5269,0.14,null,9.4,1.11,77120,"supplier-supplied","verified","PASS","","","c.halonen"],["AX-2026-043478","2026-02-21","2026-03-11","2026-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-p5658","WXT-2602-P5658","janoshik-analytical",2,98.85,1.15,0.49,"acetylated N-terminus (+42 Da)",2.06,"acetate",6.63,0.3,91.01,89.96,2.26,2.033,101.6,-2.5,1418.7058,0.3,null,9.56,0.97,56034,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","gsh_gssg"],["AX-2026-043439","2026-02-25","2026-03-11","2026-Q1","melanotan-ii","Melanotan II","melanocortin","wuxitides","WXT","wuxitides-wxt-2511-p5160","WXT-2511-P5160","kestrel-bioanalytical",10,99.93,0.07,0.04,"oxidised Trp (+16 Da)",4.76,"acetate",4.89,0.61,null,null,null,null,null,-5.3,1023.5348,null,null,4.99,1.08,83174,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R11","ay.lundgren"],["AX-2026-042504","2026-02-15","2026-03-11","2026-Q1","humanin","Humanin (HNG)","metabolic","erpbiotech","ERP","erpbiotech-erp-2601-p6603","ERP-2601-P6603","janoshik-analytical",5,99.45,0.55,0.39,"deamidated (+1 Da)",4.32,"acetate",6.26,1.02,88.4,87.91,5.73,5.037,100.7,-2.8,2685.3078,null,null,12.27,1.25,40681,"supplier-supplied","verified","MARGINAL","","AX-R12","y.kuusela"],["AX-2026-042502","2026-03-04","2026-03-11","2026-Q1","humanin","Humanin (HNG)","metabolic","erpbiotech","ERP","erpbiotech-erp-2601-p6603","ERP-2601-P6603","medutest",5,98.97,1.03,0.74,"deamidated (+1 Da)",4.19,"acetate",4.16,1.01,90.64,89.71,5.1,4.575,91.5,8.9,2685.3392,null,null,10.16,0.86,54750,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.baptista"],["AX-2026-042489","2026-03-02","2026-03-11","2026-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2602-j6019","SWB-2602-J6019","janoshik-analytical",10,99.93,0.07,0.04,"[L-Phe7]-diastereomer",4.95,"acetate",6.29,0.61,88.15,88.09,11.58,10.201,102,-1.5,1023.5387,null,null,9.78,1.07,84590,"supplier-supplied","verified","MARGINAL","","AX-R12","a.perrin"],["AX-2026-042196","2026-03-01","2026-03-11","2026-Q1","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2511-c9607","HOMO-2511-C9607","janoshik-analytical",10,99.12,0.88,0.52,"deamidated (Asn→Asp, +1 Da)",3.82,"TFA",8.42,0.33,87.43,86.66,11.46,9.931,99.3,-3.1,4111.0397,null,null,18.47,1.31,47434,"supplier-supplied","verified","MARGINAL","","AX-R12","two_labs_one_lot"],["AX-2026-043558","2026-02-16","2026-03-10","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2601-g7069","BCH-2601-G7069","peptidemeter",500,97.63,2.37,1.07,"O-desmethyl metabolite analogue (−14 Da)",3.64,"mesylate",15.26,0.72,null,null,null,null,null,-0.7,624.2177,null,"No growth at 14 d",13,0.89,76794,"supplier-supplied","identity-consistent","FAIL","purity;counter-ion","AX-R12","s.lindholm"],["AX-2026-043467","2026-02-23","2026-03-10","2026-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","wuxitides","WXT","wuxitides-wxt-2508-t5737","WXT-2508-T5737","medutest",0.1,97.83,2.17,1,"oxidised Met59 (+16 Da)",3.95,"acetate",7.04,0.91,null,null,null,null,null,null,null,null,null,15.09,1.08,69848,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R11","a.salgado"],["AX-2026-043429","2026-03-09","2026-03-10","2026-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","wuxitides","WXT","wuxitides-wxt-2601-p4636","WXT-2601-P4636","janoshik-analytical",10,98.13,1.87,0.75,"deamidated (+1 Da)",7.68,"acetate",4.74,0.19,null,null,null,null,null,2.2,3365.7476,null,"No growth at 14 d",12.93,1.27,76068,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","l.rautio"],["AX-2026-043189","2026-03-07","2026-03-10","2026-Q1","exenatide","Exenatide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2509-a8203","GLBI-2509-A8203","peptidemeter",10,98.89,1.11,0.51,"Met14 sulfoxide (+16 Da)",3.14,"acetate",4.26,0.83,null,null,null,null,null,-3,4183.9244,null,null,14,1.26,59084,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","br.osei"],["AX-2026-043061","2026-02-13","2026-03-10","2026-Q1","semax","Semax","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2509-j5482","KP-2509-J5482","nordanalyt",5,99.93,0.07,0.04,"des-Met (−131 Da)",10.02,"acetate",4.55,0.26,null,null,null,null,null,1.2,813.3551,null,null,8.04,1.12,78042,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","f.duarte"],["AX-2026-042882","2026-03-06","2026-03-10","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2509-t2530","GGPE-2509-T2530","janoshik-analytical",250,99.47,0.53,0.32,"spiroindane regioisomer",4.13,"mesylate",15.78,0.34,null,null,null,null,null,null,null,null,null,13.76,1.04,58691,"supplier-supplied","purity-only","FAIL","counter-ion","AX-R12","h.kravchenko"],["AX-2026-042239","2026-02-26","2026-03-10","2026-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2511-m1199","HOMO-2511-M1199","vendorinvestigate",10,99.03,0.97,0.54,"linear (open-lactam) precursor (+18 Da)",3.97,"acetate",4.2,0.15,91.68,90.79,10.3,9.351,93.5,4.1,1023.5444,0.31,"No growth at 14 d",10.46,0.9,52673,"buyer-sourced","verified","MARGINAL","","AX-R12","a.fontaine"],["AX-2026-042080","2026-03-05","2026-03-10","2026-Q1","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2512-l7022","TFC-2512-L7022","janoshik-analytical",10,98.94,1.06,0.42,"des-Gly truncate (−57 Da)",5.66,"acetate",8.35,0.39,85.6,84.69,11.08,9.384,93.8,-3.3,1418.7046,null,null,9.61,0.92,68639,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","ion_pair_ip"],["AX-2026-042005","2026-03-02","2026-03-10","2026-Q1","epitalon","Epitalon","bioregulator","tfcpeptides","TFC","tfcpeptides-tfc-2508-w5644","TFC-2508-W5644","medutest",20,99.21,0.79,0.46,"β-Asp isomer",7.1,"acetate",9.44,0.92,null,null,null,null,null,13.5,390.144,null,null,3.98,1.18,45003,"supplier-supplied","method-limited","MARGINAL","","AX-R12","z.nkemelu"],["AX-2026-041796","2026-02-16","2026-03-10","2026-Q1","bpc-157","BPC-157","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2512-a2448","FGP-2512-A2448","vendorinvestigate",10,99.19,0.81,0.32,"pyroglutamate cyclisation (−17 Da)",3.55,"acetate",4.99,0.34,91.12,90.38,11.8,10.665,106.7,1.7,1418.7117,null,null,10.11,1.06,55607,"buyer-sourced","verified","MARGINAL","","AX-R12","r.malinowski"],["AX-2026-041786","2026-03-05","2026-03-10","2026-Q1","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2601-t1617","FGP-2601-T1617","janoshik-analytical",10,99.93,0.07,0.05,"des-Gln truncate (−128 Da)",4.87,"acetate",5.87,0.24,null,null,null,null,null,null,null,null,null,8.76,0.89,41082,"supplier-supplied","purity-only","MARGINAL","","AX-R11","ne.achebe"],["AX-2026-041568","2026-02-28","2026-03-10","2026-Q1","pramlintide","Pramlintide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-t6680","QSC-2511-T6680","janoshik-analytical",2,99.16,0.84,0.52,"open-chain (reduced disulfide, +2 Da)",5.45,"acetate",5.1,0.91,null,null,null,null,null,null,null,null,null,13.87,1.04,61440,"supplier-supplied","purity-only","PASS","","","al.villalobos"],["AX-2026-043497","2026-03-06","2026-03-09","2026-Q1","leuprolide","Leuprolide","hormonal","wuxitides","WXT","wuxitides-wxt-2511-s5991","WXT-2511-S5991","janoshik-analytical",5,97.86,2.14,1.16,"[L-Leu6]-diastereomer",5.69,"acetate",5.06,0.76,null,null,null,null,null,0.8,1208.6622,null,null,9.55,0.97,76958,"supplier-supplied","identity-consistent","FAIL","purity","","i.asante"],["AX-2026-043346","2026-02-23","2026-03-09","2026-Q1","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2510-r2456","CPC-2510-R2456","janoshik-analytical",2,97.9,2.1,1.25,"truncated (1-12)",8.92,"acetate",6.87,0.28,83.93,82.17,2.24,1.841,92.1,-1.3,1418.7075,null,null,9.75,1.26,66580,"lab-retained","verified","FAIL","purity","AX-R12","s.weiss"],["AX-2026-042978","2026-03-07","2026-03-09","2026-Q1","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-k4263","KP-2511-K4263","nordanalyt",10,97.67,2.33,1.54,"incomplete Fmoc removal (+222 Da)",3.3,"TFA",9.2,1,null,null,null,null,null,-3,4728.4729,null,null,23.99,1.52,56393,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","i.trevino"],["AX-2026-042842","2026-02-25","2026-03-09","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2510-t1661","GGPE-2510-T1661","medutest",10,97.52,2.48,1.65,"hydrolysed maleimide (+18 Da)",5.79,"acetate",4.7,0.36,null,null,null,null,null,null,null,null,null,12.43,1.13,68804,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","l.norgaard"],["AX-2026-042529","2026-02-13","2026-03-09","2026-Q1","glucagon","Glucagon","incretin","erpbiotech","ERP","erpbiotech-erp-2601-x6637","ERP-2601-X6637","janoshik-analytical",5,97.9,2.1,1.05,"deamidated Asn28 (+1 Da)",1.86,"acetate",5.22,0.96,91.96,90.03,5.31,4.781,95.6,-1.7,3480.6135,0.38,null,13.67,1.23,65830,"supplier-supplied","verified","FAIL","purity","","ghkcu_copper"],["AX-2026-042304","2026-03-07","2026-03-09","2026-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2508-p3416","HJ-2508-P3416","janoshik-analytical",15,98.36,1.64,0.84,"des-Gly deletion (−57 Da)",4.16,"TFA",8.82,0.67,null,null,null,null,null,null,null,null,null,19.79,1.38,50581,"lab-retained","purity-only","MARGINAL","","AX-R04;AX-R07;AX-R12","import_hold"],["AX-2026-041722","2026-02-24","2026-03-09","2026-Q1","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2510-j9685","QSC-2510-J9685","nordanalyt",10,99.93,0.07,0.04,"des-Gly truncate (−57 Da)",5.09,"acetate",6.71,0.86,87.34,87.28,10.98,9.583,95.8,2.6,1418.713,null,null,11.02,0.95,67798,"supplier-supplied","verified","MARGINAL","","AX-R12","s.aguirre"],["AX-2026-041547","2026-03-01","2026-03-09","2026-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","qyaobio","QYB","qyaobio-qyb-2512-y6648","QYB-2512-Y6648","janoshik-analytical",1,98.4,1.6,0.68,"disulfide-scrambled isomer",6.19,"acetate",6.48,0.63,86.7,85.31,1.23,1.049,104.9,3.6,9105.274,null,null,17.13,0.96,76194,"supplier-supplied","verified","PASS","","","s.kjaer"],["AX-2026-041477","2026-02-22","2026-03-09","2026-Q1","aod-9604","AOD-9604","metabolic","qyaobio","QYB","qyaobio-qyb-2508-e6017","QYB-2508-E6017","janoshik-analytical",5,99.75,0.25,0.11,"open-chain (reduced disulfide, +2 Da)",3.85,"acetate",6.25,0.99,88.91,88.69,5.75,5.1,102,0.9,1815.8688,null,null,11.14,1.21,75210,"supplier-supplied","verified","PASS","","","r.lindholm"],["AX-2026-041421","2026-03-03","2026-03-09","2026-Q1","ghrp-2","GHRP-2","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-k4194","WWB-2511-K4194","nordanalyt",2,99.87,0.13,0.08,"des-Lys (−128 Da)",4.54,"acetate",6.72,0.28,88.46,88.35,2.06,1.82,91,null,null,0.86,null,10.52,1.15,39290,"supplier-supplied","purity-only","MARGINAL","","AX-R12","lu.krastev"],["AX-2026-041339","2026-02-26","2026-03-09","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2508-v3100","WWB-2508-V3100","peptidemeter",2,99.52,0.48,0.35,"hydrolysed maleimide (+18 Da)",6.24,"acetate",5.07,0.32,null,null,null,null,null,1.8,3644.9814,1.92,null,13.59,0.94,72595,"supplier-supplied","verified","MARGINAL","","AX-R12","ch.dahlberg"],["AX-2026-043580","2026-02-21","2026-03-08","2026-Q1","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2602-v8155","BCH-2602-V8155","nordanalyt",5,98,2,1.14,"truncated (3-39)",6.24,"TFA",7.01,0.9,null,null,null,null,null,3.1,4810.4252,1.26,null,22.94,0.97,35303,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","water_content"],["AX-2026-042977","2026-03-02","2026-03-08","2026-Q1","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-k4263","KP-2511-K4263","janoshik-analytical",10,97.12,2.88,1.58,"C18 diacid regioisomer",3.55,"TFA",9.15,0.4,86.9,84.4,12.57,10.609,106.1,-1.9,4728.4781,null,null,20.69,1.17,62543,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","i.trevino"],["AX-2026-042604","2026-02-10","2026-03-08","2026-Q1","semax","Semax","neuro","ggpeps","GGPeps","ggpeps-ggpe-2511-x8435","GGPE-2511-X8435","peptidemeter",20,98.49,1.51,1.04,"Met1 sulfoxide (+16 Da)",6.71,"acetate",7.47,0.53,85.29,84,23.94,20.11,100.6,1.3,813.3552,null,null,6.63,0.86,50869,"supplier-supplied","verified","FAIL","purity","AX-R04","l.falk"],["AX-2026-042014","2026-03-04","2026-03-08","2026-Q1","5-amino-1mq","5-Amino-1MQ","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2508-l6321","TFC-2508-L6321","janoshik-analytical",100,99.81,0.19,0.12,"8-amino regioisomer",5.88,"iodide",43.61,0.89,null,null,null,null,null,-3.8,285.9956,null,"No growth at 14 d",5.5,1.09,79023,"supplier-supplied","identity-consistent","FAIL","counter-ion","","z.zamora"],["AX-2026-042004","2026-02-24","2026-03-08","2026-Q1","epitalon","Epitalon","bioregulator","tfcpeptides","TFC","tfcpeptides-tfc-2508-w5644","TFC-2508-W5644","medutest",20,99.24,0.76,0.33,"Ala-Glu-Asp tripeptide (−57 Da)",6.75,"acetate",12.96,0.97,79.32,78.72,23.01,18.113,90.6,null,null,1,null,3.91,1.03,60726,"supplier-supplied","method-limited","FAIL","counter-ion","","e.frisk"],["AX-2026-041550","2026-02-18","2026-03-08","2026-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2511-h6699","QYB-2511-H6699","nordanalyt",2,99.67,0.33,0.21,"C-terminal amide (−1 Da)",6.16,"acetate",7.04,0.29,86.51,86.22,2.43,2.095,104.8,4.4,887.5003,1.41,null,9.05,1.11,65431,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","v.balogun"],["AX-2026-043570","2026-03-04","2026-03-07","2026-Q1","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2601-n7656","BCH-2601-N7656","janoshik-analytical",10,97.62,2.38,1.07,"C20 diacid mono-amide",3.49,"TFA",6.35,0.91,89.25,87.13,11.9,10.368,103.7,3.3,4810.4262,null,null,19.86,1.13,63835,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","b.wojcik"],["AX-2026-043353","2026-03-01","2026-03-07","2026-Q1","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2510-r2456","CPC-2510-R2456","janoshik-analytical",2,97.7,2.3,1.2,"BPC-157 arginine-salt artefact",8.19,"acetate",6.57,0.96,84.28,82.34,2.29,1.886,94.3,6.3,1418.7182,null,"No growth at 14 d",9.69,1.29,66209,"supplier-supplied","verified","FAIL","purity","AX-R10;AX-R12","m.hartmann"],["AX-2026-042975","2026-02-17","2026-03-07","2026-Q1","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-k4263","KP-2511-K4263","janoshik-analytical",10,96.71,3.29,1.8,"C18 diacid regioisomer",3.37,"TFA",6.43,0.29,89.91,86.95,10.66,9.269,92.7,3.7,4728.5046,null,null,20.84,1.2,60027,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","em.varga"],["AX-2026-042706","2026-02-20","2026-03-07","2026-Q1","melanotan-ii","Melanotan II","melanocortin","ggpeps","GGPeps","ggpeps-ggpe-2509-h8939","GGPE-2509-H8939","medutest",10,99.52,0.48,0.2,"MT-II dimer (head-to-tail)",5.18,"acetate",3.54,0.65,90.63,90.19,10.8,9.741,97.4,null,null,null,null,8.26,1.03,70265,"supplier-supplied","purity-only","MARGINAL","","AX-R12","wide_iqr"],["AX-2026-042606","2026-02-25","2026-03-07","2026-Q1","semax","Semax","neuro","ggpeps","GGPeps","ggpeps-ggpe-2511-x8435","GGPE-2511-X8435","nordanalyt",20,98.63,1.37,0.95,"Met1 sulfoxide (+16 Da)",7.38,"acetate",4.87,0.83,86.92,85.73,24.99,21.424,107.1,2.5,813.3561,null,null,8.04,1.07,68129,"supplier-supplied","verified","MARGINAL","","AX-R04","la.boateng"],["AX-2026-042076","2026-02-21","2026-03-07","2026-Q1","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2512-l7022","TFC-2512-L7022","medutest",10,98.63,1.37,0.66,"des-Gly truncate (−57 Da)",5.46,"acetate",7.83,0.3,86.41,85.23,10.56,9,90,-16.8,1418.6855,0.81,null,8.11,0.92,59884,"buyer-sourced","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","f.okwuosa"],["AX-2026-041901","2026-02-13","2026-03-07","2026-Q1","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2509-g3860","JEEP-2509-G3860","janoshik-analytical",2,99.78,0.22,0.09,"des-Gly truncate (−57 Da)",3.46,"acetate",5.67,0.31,null,null,null,null,null,0.9,1418.7106,null,null,9.58,1.11,53701,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ch.dahlberg"],["AX-2026-041898","2026-02-25","2026-03-07","2026-Q1","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2509-g3860","JEEP-2509-G3860","medutest",2,99.1,0.9,0.33,"truncated (1-12)",3.98,"acetate",7.32,0.3,null,null,null,null,null,null,null,null,"No growth at 14 d",8.01,1.21,45867,"supplier-supplied","purity-only","MARGINAL","","AX-R12","k.lundgren"],["AX-2026-043053","2026-02-19","2026-03-06","2026-Q1","semax","Semax","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2509-j5482","KP-2509-J5482","janoshik-analytical",5,99.67,0.33,0.13,"des-Met (−131 Da)",9.92,"acetate",6.44,1.01,null,null,null,null,null,-0.7,813.3535,0.7,"No growth at 14 d",7.15,1.15,65104,"supplier-supplied","verified","MARGINAL","","AX-R10","h.adebayo"],["AX-2026-042893","2026-02-26","2026-03-06","2026-Q1","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2510-s2813","MKM-2510-S2813","janoshik-analytical",2,98.05,1.95,1.31,"[D-Aib8]-diastereomer",5.72,"TFA",6.6,0.82,86.86,85.17,2.32,1.976,98.8,-0.5,4111.0503,null,"No growth at 14 d",18.46,1.03,59204,"buyer-sourced","verified","MARGINAL","","AX-R12","ghkcu_copper"],["AX-2026-042840","2026-02-14","2026-03-06","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2510-t1661","GGPE-2510-T1661","nordanalyt",10,98.45,1.55,1.03,"hydrolysed maleimide (+18 Da)",6.19,"acetate",4.73,0.64,null,null,null,null,null,8,3645.004,null,null,16.87,1,37259,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","br.osei"],["AX-2026-042671","2026-02-18","2026-03-06","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-r9180","GGPE-2510-R9180","janoshik-analytical",10,99.76,0.24,0.16,"C18 diacid regioisomer",3.36,"TFA",6.18,0.37,90.09,89.87,10.28,9.239,92.4,-3.5,4728.4706,null,null,20.85,1.26,73826,"supplier-supplied","verified","MARGINAL","","AX-R04","t.zielinski"],["AX-2026-042355","2026-02-14","2026-03-06","2026-Q1","tb-500","TB-500","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2601-h3602","HJ-2601-H3602","peptidemeter",2,99.93,0.07,0.04,"C-terminal amide (−1 Da)",6.1,"acetate",6.64,0.71,86.55,86.49,2.48,2.145,107.3,1.5,887.4977,null,null,7.48,1.07,65360,"supplier-supplied","verified","PASS","","","i.ndiaye"],["AX-2026-042340","2026-02-22","2026-03-06","2026-Q1","ghrp-2","GHRP-2","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2512-x3528","HJ-2512-X3528","peptidemeter",5,99.58,0.42,0.29,"des-Lys (−128 Da)",3.9,"acetate",4.77,0.41,null,null,null,null,null,-3.5,817.4246,0.14,"No growth at 14 d",8.48,1.26,57531,"supplier-supplied","verified","MARGINAL","","AX-R12","chain_custody"],["AX-2026-041579","2026-02-26","2026-03-06","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2512-g6894","QSC-2512-G6894","janoshik-analytical",5,98.9,1.1,0.67,"mod-GRF (1-29) (−279 Da)",2.51,"acetate",4.83,1,91.66,90.65,5.22,4.732,94.6,2.8,3644.985,null,null,14.77,1.4,66218,"supplier-supplied","verified","MARGINAL","","AX-R12","z.villalobos"],["AX-2026-043495","2026-03-03","2026-03-05","2026-Q1","leuprolide","Leuprolide","hormonal","wuxitides","WXT","wuxitides-wxt-2511-s5991","WXT-2511-S5991","peptidemeter",5,98.33,1.67,0.91,"[L-Leu6]-diastereomer",5.06,"acetate",5.36,0.15,89.43,87.94,6.09,5.356,107.1,0.4,1208.6617,null,null,8.86,1.03,74972,"supplier-supplied","verified","FAIL","purity","","br.vanhecke"],["AX-2026-042495","2026-02-28","2026-03-05","2026-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2602-j6019","SWB-2602-J6019","janoshik-analytical",10,99.53,0.47,0.32,"oxidised Trp (+16 Da)",4.69,"acetate",4.31,0.49,90.51,90.08,11.79,10.62,106.2,0.2,1023.5404,null,null,9.96,1.32,92553,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #M-7735"],["AX-2026-042243","2026-02-12","2026-03-05","2026-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2511-m1199","HOMO-2511-M1199","janoshik-analytical",10,99.93,0.07,0.04,"[L-Phe7]-diastereomer",3.53,"acetate",4.81,0.23,91.43,91.37,10.43,9.53,95.3,0.9,1023.5411,null,null,9.79,1.2,76494,"supplier-supplied","verified","MARGINAL","","AX-R12","f.chukwu"],["AX-2026-042112","2026-02-25","2026-03-05","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2601-l7836","TFC-2601-L7836","janoshik-analytical",250,99.58,0.42,0.24,"spiroindane regioisomer",6.35,"mesylate",13.19,0.92,79.54,79.21,308.02,243.983,97.6,null,null,null,null,13.96,1.03,86398,"supplier-supplied","purity-only","FAIL","counter-ion","AX-R02","ru.kirchner"],["AX-2026-041985","2026-02-08","2026-03-05","2026-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2602-h5189","TFC-2602-H5189","nordanalyt",15,98.85,1.15,0.49,"semaglutide dimer",1.67,"TFA",9.34,0.42,88.57,87.55,16.45,14.402,96,3.1,4111.0651,0.28,null,21.16,1.2,53759,"lab-retained","verified","MARGINAL","","AX-R12","ra.restrepo"],["AX-2026-041895","2026-02-15","2026-03-05","2026-Q1","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2509-g3860","JEEP-2509-G3860","janoshik-analytical",2,99.88,0.12,0.05,"des-Gly truncate (−57 Da)",3.56,"acetate",7.72,0.21,88.51,88.4,2.05,1.812,90.6,0.3,1418.7097,null,null,9.74,1.04,66457,"supplier-supplied","verified","MARGINAL","","AX-R12","n.ekstrom"],["AX-2026-041831","2026-02-13","2026-03-05","2026-Q1","thymosin-alpha-1","Thymosin α1","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2511-h2692","FGP-2511-H2692","peptidemeter",5,99.55,0.45,0.23,"des-acetyl Tα1 (−42 Da)",5.09,"acetate",4.1,0.96,89.85,89.45,5.32,4.759,95.2,-1,3106.5462,0.58,null,11.93,1.17,60115,"supplier-supplied","verified","PASS","","","s.nilsen"],["AX-2026-041612","2026-02-08","2026-03-05","2026-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-d7983","QSC-2508-D7983","nordanalyt",5,99.18,0.82,0.54,"native GRF (1-29) (−59 Da)",2.6,"acetate",3.79,0.18,93.43,92.66,4.96,4.596,91.9,2.1,3365.7473,null,"No growth at 14 d",14.89,1.05,67001,"supplier-supplied","verified","MARGINAL","","AX-R12","r.kimani"],["AX-2026-041543","2026-03-03","2026-03-05","2026-Q1","5-amino-1mq","5-Amino-1MQ","non-peptide","qyaobio","QYB","qyaobio-qyb-2510-c6129","QYB-2510-C6129","janoshik-analytical",100,99.87,0.13,0.06,"8-amino regioisomer",3.59,"iodide",44.45,0.98,null,null,null,null,null,-3.2,285.9958,null,null,5.36,1.21,76121,"supplier-supplied","identity-consistent","FAIL","counter-ion","","ro.kimani"],["AX-2026-043583","2026-03-03","2026-03-04","2026-Q1","mots-c","MOTS-c","metabolic","bachemholding","BCH","bachemholding-bch-2601-s7929","BCH-2601-S7929","peptidemeter",10,97.84,2.16,1.42,"Met1 sulfoxide (+16 Da)",6.6,"acetate",5.1,0.28,88.02,86.12,12.23,10.532,105.3,-2.6,2173.0861,null,null,9.76,1.1,68029,"supplier-supplied","verified","FAIL","purity","","buyer_sourced"],["AX-2026-043472","2026-02-15","2026-03-04","2026-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2508-e5954","WXT-2508-E5954","peptidemeter",10,97.58,2.42,1.23,"pyroglutamate cyclisation (−17 Da)",4.17,"acetate",7.24,0.56,null,null,null,null,null,-1.1,1418.7077,0.91,null,8.94,0.94,76136,"buyer-sourced","verified","FAIL","purity","AX-R12","r.adeyemi"],["AX-2026-042897","2026-02-23","2026-03-04","2026-Q1","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2510-s2813","MKM-2510-S2813","janoshik-analytical",2,98.81,1.19,0.78,"[D-Aib8]-diastereomer",6.08,"TFA",10.44,0.95,82.53,81.55,2.46,2.006,100.3,-4.3,4111.0347,null,null,18.47,1.31,36754,"supplier-supplied","verified","MARGINAL","","AX-R12","ma.vukovic"],["AX-2026-042451","2026-02-23","2026-03-04","2026-Q1","mgf","MGF","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-e6319","SWB-2601-E6319","janoshik-analytical",5,98.87,1.13,0.55,"truncated (1-20)",4.58,"acetate",6.37,0.19,null,null,null,null,null,-0.6,2886.51,null,null,11.55,1.21,56057,"supplier-supplied","identity-consistent","PASS","","","t.moreau"],["AX-2026-042376","2026-02-26","2026-03-04","2026-Q1","tirzepatide","Tirzepatide","incretin","wibsonbio","SWB","wibsonbio-swb-2601-v4383","SWB-2601-V4383","janoshik-analytical",20,98.3,1.7,0.92,"des-Aib2 analogue",4.53,"TFA",5.86,0.48,89.13,87.61,21.45,18.792,94,0,4810.4103,null,null,19.84,1.15,52745,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","p.vukovic"],["AX-2026-042144","2026-02-17","2026-03-04","2026-Q1","leuprolide","Leuprolide","hormonal","homopeptide","Homopeptide","homopeptide-homo-2508-n8842","HOMO-2508-N8842","nordanalyt",5,99.69,0.31,0.13,"ring-opened pGlu (+18 Da)",4.77,"acetate",3.74,0.85,90.64,90.36,5.32,4.807,96.1,-5.9,1208.6541,null,null,10.75,0.99,47003,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","h.dumitru"],["AX-2026-042011","2026-02-25","2026-03-04","2026-Q1","epitalon","Epitalon","bioregulator","tfcpeptides","TFC","tfcpeptides-tfc-2508-w5644","TFC-2508-W5644","medutest",20,99,1,0.58,"β-Asp isomer",6.44,"acetate",12.86,1,79.7,78.9,25.26,19.93,99.6,null,null,null,null,3.84,1.25,63731,"supplier-supplied","method-limited","FAIL","counter-ion","","a.palacios"],["AX-2026-041792","2026-02-21","2026-03-04","2026-Q1","bpc-157","BPC-157","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2512-a2448","FGP-2512-A2448","peptidemeter",10,99.93,0.07,0.04,"pyroglutamate cyclisation (−17 Da)",3.51,"acetate",6.18,0.17,90.14,90.08,10.95,9.864,98.6,-5,1418.7022,null,null,8.96,1.07,73724,"supplier-supplied","verified","PASS","","","sa.lindqvist"],["AX-2026-043507","2026-02-27","2026-03-03","2026-Q1","ghrp-2","GHRP-2","gh-axis","bachemholding","BCH","bachemholding-bch-2508-m6544","BCH-2508-M6544","janoshik-analytical",5,98.34,1.66,0.61,"des-Lys (−128 Da)",5.1,"acetate",4.4,0.24,null,null,null,null,null,null,null,null,null,8.89,1.33,57598,"supplier-supplied","purity-only","FAIL","purity","AX-R12","t.kaufmann"],["AX-2026-043206","2026-03-01","2026-03-03","2026-Q1","ghrp-6","GHRP-6","gh-axis","sangonbio","SGN","sangonbio-sgn-2510-p9566","SGN-2510-P9566","janoshik-analytical",2,98.68,1.32,0.65,"[D-Trp]-epimer",1.32,"acetate",7.31,0.87,null,null,null,null,null,7.8,872.4514,0.4,null,8.25,1.13,71730,"supplier-supplied","verified","FAIL","purity","AX-R12","Contributor #W-3218"],["AX-2026-043128","2026-02-12","2026-03-03","2026-Q1","tirzepatide","Tirzepatide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-p6053","SSA-2508-P6053","peptidemeter",60,97.05,2.95,1.15,"des-Aib2 analogue",5.87,"TFA",5.53,0.49,null,null,null,null,null,null,null,null,null,18.77,1.28,70157,"buyer-sourced","purity-only","MARGINAL","","AX-R12","Contributor #H-4102"],["AX-2026-042778","2026-03-02","2026-03-03","2026-Q1","liraglutide","Liraglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-c9973","GGPE-2510-C9973","janoshik-analytical",15,99.3,0.7,0.32,"deamidated (Asn→Asp, +1 Da)",5.04,"acetate",4.56,0.8,null,null,null,null,null,5.1,3748.9822,null,null,17.36,1.05,67068,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","jo.dahlberg"],["AX-2026-042680","2026-02-05","2026-03-03","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-r9180","GGPE-2510-R9180","nordanalyt",10,99.8,0.2,0.11,"C18 diacid regioisomer",2.96,"TFA",5.72,1.02,null,null,null,null,null,0.5,4728.4895,null,"No growth at 14 d",23.65,1.09,52832,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","Contributor #R-7069"],["AX-2026-042231","2026-02-13","2026-03-03","2026-Q1","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2512-y1524","HOMO-2512-Y1524","janoshik-analytical",20,99.93,0.07,0.04,"Met1 sulfoxide (+16 Da)",7.95,"acetate",5.52,0.68,null,null,null,null,null,0.4,813.3544,null,null,6.96,0.94,85939,"supplier-supplied","identity-consistent","PASS","","","e.nwosu"],["AX-2026-042147","2026-02-08","2026-03-03","2026-Q1","leuprolide","Leuprolide","hormonal","homopeptide","Homopeptide","homopeptide-homo-2508-n8842","HOMO-2508-N8842","peptidemeter",5,99.38,0.62,0.27,"des-ethylamide (+1 Da)",5.23,"acetate",4.23,0.58,89.96,89.4,5.78,5.167,103.3,-0.7,1208.6604,null,null,8.93,0.96,72356,"supplier-supplied","verified","MARGINAL","","AX-R04","r.sjoberg"],["AX-2026-041635","2026-02-13","2026-03-03","2026-Q1","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-g8557","QSC-2602-G8557","medutest",5,98.27,1.73,1.19,"[D-Aib8]-diastereomer",5.22,"TFA",6.51,0.45,null,null,null,null,null,14.5,4111.112,null,null,15.61,1.14,56818,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ad.molnar"],["AX-2026-041611","2026-02-18","2026-03-03","2026-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-n7625","QSC-2511-N7625","janoshik-analytical",60,99.58,0.42,0.25,"tirzepatide dimer",2.31,"TFA",9.45,0.69,null,null,null,null,null,-1.8,4810.4016,null,null,19.98,1.07,35640,"lab-retained","identity-consistent","PASS","","","z.chowdhury"],["AX-2026-041563","2026-02-06","2026-03-03","2026-Q1","pramlintide","Pramlintide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-t6680","QSC-2511-T6680","peptidemeter",2,99.1,0.9,0.41,"C-terminal free acid (+1 Da)",6.1,"acetate",3.76,0.87,89.27,88.47,2.13,1.884,94.2,-1.2,3947.1017,0.87,null,13.04,1.15,67060,"supplier-supplied","verified","PASS","","","Contributor #N-9157"],["AX-2026-041411","2026-02-28","2026-03-03","2026-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-a4716","WWB-2509-A4716","medutest",10,99.93,0.07,0.04,"oxidised Trp (+16 Da)",5.33,"acetate",4.45,0.28,null,null,null,null,null,5.2,1024.5295,null,null,8.11,0.97,52074,"supplier-supplied","identity-consistent","PASS","","","p.hovland"],["AX-2026-041320","2026-02-28","2026-03-03","2026-Q1","ara-290","ARA-290","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-s3009","WWB-2511-S3009","janoshik-analytical",4,99.42,0.58,0.21,"deamidated (+1 Da)",5.13,"acetate",5.45,0.42,null,null,null,null,null,0,1189.6096,1.26,null,8.58,1.15,72220,"lab-retained","verified","MARGINAL","","AX-R12","a.malinowski"],["AX-2026-041232","2026-02-22","2026-03-03","2026-Q1","glutathione","L-Glutathione (reduced)","bioregulator","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-u1840","WWB-2602-U1840","medutest",200,99.24,0.76,0.41,"glutathione disulfide (GSSG, +305 Da)",9.72,null,0,0.32,89.96,89.28,211.48,188.809,94.4,10.7,307.0871,null,null,3.65,1.03,57117,"supplier-supplied","method-limited","PASS","","","bland_altman"],["AX-2026-043579","2026-02-09","2026-03-02","2026-Q1","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2602-v8155","BCH-2602-V8155","janoshik-analytical",5,98.81,1.19,0.72,"trifluoroacetyl adduct (+96 Da)",6.77,"TFA",7.01,0.56,85.66,84.64,6.14,5.197,103.9,-1.9,4810.4012,null,null,19.87,1.1,39102,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10;AX-R12","f.okafor"],["AX-2026-043482","2026-02-24","2026-03-02","2026-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-p5658","WXT-2602-P5658","janoshik-analytical",2,98.18,1.82,0.89,"acetylated N-terminus (+42 Da)",1.65,"acetate",7.54,0.77,90.04,88.4,2.33,2.06,103,0.7,1418.7103,null,null,9.43,1.15,76225,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","ar.amankwah"],["AX-2026-043068","2026-02-26","2026-03-02","2026-Q1","epitalon","Epitalon","bioregulator","keruipeptidesbio","KP","keruipeptidesbio-kp-2508-y5329","KP-2508-Y5329","vendorinvestigate",20,97.28,2.72,1.76,"Ala-Glu-Asp tripeptide (−57 Da)",7.81,"acetate",13.87,0.42,77.9,75.78,24.25,18.377,91.9,-1.7,390.138,0.4,null,4.85,0.94,80621,"buyer-sourced","method-limited","FAIL","purity;counter-ion","","ad.molnar"],["AX-2026-042226","2026-03-01","2026-03-02","2026-Q1","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2512-y1524","HOMO-2512-Y1524","janoshik-analytical",20,99.69,0.31,0.14,"Met1 sulfoxide (+16 Da)",8.09,"acetate",4.49,0.42,null,null,null,null,null,0.5,813.3545,0.23,null,7.02,1.24,76655,"supplier-supplied","verified","PASS","","","ch.dahlberg"],["AX-2026-041992","2026-02-22","2026-03-02","2026-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-a5297","TFC-2508-A5297","kestrel-bioanalytical",10,99.93,0.07,0.04,"des-His1 truncate (−137 Da)",4.14,"TFA",6.23,0.47,null,null,null,null,null,-49.4,4110.8493,null,null,9.34,1.13,60108,"supplier-supplied","method-limited","FAIL","mass accuracy","AX-R01;AX-R11","jo.dahlberg"],["AX-2026-041782","2026-02-18","2026-03-02","2026-Q1","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2601-t1617","FGP-2601-T1617","janoshik-analytical",10,99.35,0.65,0.29,"des-Gln truncate (−128 Da)",3.86,"acetate",6.94,0.17,null,null,null,null,null,0,887.4964,0.23,null,7.89,0.89,45054,"supplier-supplied","verified","MARGINAL","","AX-R12","f.chukwu"],["AX-2026-041592","2026-02-14","2026-03-02","2026-Q1","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2510-h7626","QSC-2510-H7626","janoshik-analytical",12,97.9,2.1,1.19,"des-Aib20 analogue",3.29,"TFA",7.97,0.97,87.77,85.93,12.95,11.128,92.7,-1.5,4728.48,null,null,20.75,0.91,63106,"lab-retained","verified","MARGINAL","","AX-R04;AX-R12","k.fontaine"],["AX-2026-041229","2026-02-27","2026-03-02","2026-Q1","glutathione","L-Glutathione (reduced)","bioregulator","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-u1840","WWB-2602-U1840","medutest",200,99.72,0.28,0.19,"glutathione disulfide (GSSG, +305 Da)",9.55,null,0,0.64,null,null,null,null,null,15.1,307.0884,null,null,3.66,1.22,50225,"supplier-supplied","method-limited","PASS","","","fill_homogeneity"],["AX-2026-043441","2026-02-21","2026-03-01","2026-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","wuxitides","WXT","wuxitides-wxt-2511-n4580","WXT-2511-N4580","vendorinvestigate",2,96.95,3.05,1.29,"native GRF (1-29) (−59 Da)",3.29,"acetate",5.55,0.24,90.92,88.15,2.35,2.072,103.6,-3.1,3365.7298,null,null,13.81,1,70723,"buyer-sourced","verified","FAIL","purity","AX-R04","endo_lal"],["AX-2026-043430","2026-02-16","2026-03-01","2026-Q1","mots-c","MOTS-c","metabolic","wuxitides","WXT","wuxitides-wxt-2512-k4589","WXT-2512-K4589","janoshik-analytical",5,97.64,2.36,1.51,"deamidated (+1 Da)",1.4,"acetate",4.27,0.43,93.9,91.68,5.54,5.079,101.6,0.2,2173.0922,null,null,10.25,0.92,71161,"supplier-supplied","verified","FAIL","purity","AX-R04","i.demir"],["AX-2026-043355","2026-02-27","2026-03-01","2026-Q1","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2510-r2456","CPC-2510-R2456","medutest",2,98.88,1.12,0.51,"BPC-157 arginine-salt artefact",8.55,"acetate",7.48,0.26,83.71,82.77,2.47,2.044,102.2,4.3,1418.7154,2.51,null,8.28,0.96,83687,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","f.vukovic"],["AX-2026-042415","2026-02-26","2026-03-01","2026-Q1","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2602-w5529","SWB-2602-W5529","medutest",10,99.93,0.07,0.04,"C18 diacid mono-ester",6.01,"TFA",9.21,0.56,84.22,84.16,10.54,8.87,88.7,15.9,4111.1178,null,null,15.55,0.86,51554,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R06;AX-R10","em.varga"],["AX-2026-042401","2026-02-16","2026-03-01","2026-Q1","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2512-l5147","SWB-2512-L5147","janoshik-analytical",2,98.55,1.45,1.03,"[D-Aib8]-diastereomer",5.4,"TFA",8.35,0.41,85.84,84.6,2.51,2.123,106.2,null,null,1.23,null,18.28,1.18,51072,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","h.solberg"],["AX-2026-042223","2026-02-17","2026-03-01","2026-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2512-v9618","HOMO-2512-V9618","janoshik-analytical",10,99.32,0.68,0.31,"melanotan II (C-terminal amide, −1 Da)",4.75,"acetate",4.42,0.66,90.17,89.56,12,10.747,107.5,-0.6,1024.5236,null,null,9.61,0.96,71473,"supplier-supplied","verified","PASS","","","e.wikstrom"],["AX-2026-042078","2026-02-10","2026-03-01","2026-Q1","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2512-l7022","TFC-2512-L7022","kestrel-bioanalytical",10,98.86,1.14,0.45,"des-Gly truncate (−57 Da)",5.48,"acetate",5.98,0.73,null,null,null,null,null,-4.8,1418.7025,null,null,5.23,1.03,75230,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","c.adeyemi"],["AX-2026-043435","2026-02-03","2026-02-28","2026-Q1","melanotan-ii","Melanotan II","melanocortin","wuxitides","WXT","wuxitides-wxt-2511-p5160","WXT-2511-P5160","peptidemeter",10,99.03,0.97,0.65,"linear (open-lactam) precursor (+18 Da)",4.38,"acetate",6.09,0.58,88.95,88.09,10.35,9.117,91.2,1.4,1023.5416,null,null,9.74,0.94,46475,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R11;AX-R12","ha.hartmann"],["AX-2026-043412","2026-02-21","2026-02-28","2026-Q1","tesamorelin","Tesamorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2601-a4454","WXT-2601-A4454","vendorinvestigate",5,96.66,3.34,2.34,"des-hexenoyl GRF (1-44) (−96 Da)",3.81,"acetate",5.57,0.91,89.71,86.71,5.15,4.466,89.3,-0.1,5131.9271,null,null,16.54,1.14,75344,"buyer-sourced","verified","FAIL","purity","AX-R06","vi.sjoberg"],["AX-2026-042681","2026-02-02","2026-02-28","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-r9180","GGPE-2510-R9180","kestrel-bioanalytical",10,99.85,0.15,0.1,"C18 diacid regioisomer",2.79,"TFA",6.32,0.91,null,null,null,null,null,-10,4728.4398,null,null,11.49,1.15,65826,"supplier-supplied","method-limited","MARGINAL","","AX-R04","f.chukwu"],["AX-2026-042485","2026-02-26","2026-02-28","2026-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2602-j6019","SWB-2602-J6019","janoshik-analytical",10,99.33,0.67,0.28,"oxidised Trp (+16 Da)",4.58,"acetate",6.01,0.77,88.64,88.05,11.94,10.513,105.1,-0.2,1023.54,null,null,9.91,1.06,62502,"buyer-sourced","verified","MARGINAL","","AX-R12","b.stanescu"],["AX-2026-042015","2026-02-20","2026-02-28","2026-Q1","5-amino-1mq","5-Amino-1MQ","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2508-l6321","TFC-2508-L6321","nordanalyt",100,99.24,0.76,0.35,"1-methylquinolinium (des-amino, −15 Da)",5.73,"iodide",39.17,0.77,54.33,53.92,178.66,96.333,96.3,-0.4,285.9966,null,null,6.91,1.2,70714,"buyer-sourced","verified","FAIL","counter-ion","AX-R11;AX-R12","a.balogun"],["AX-2026-041794","2026-02-10","2026-02-28","2026-Q1","bpc-157","BPC-157","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2512-a2448","FGP-2512-A2448","janoshik-analytical",10,99.52,0.48,0.32,"pyroglutamate cyclisation (−17 Da)",3.68,"acetate",5.74,0.56,90.02,89.59,10.96,9.819,98.2,4.7,1418.716,null,null,9.67,1.26,52569,"supplier-supplied","verified","MARGINAL","","AX-R12","b.coelho"],["AX-2026-041316","2026-02-27","2026-02-28","2026-Q1","ara-290","ARA-290","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-s3009","WWB-2511-S3009","janoshik-analytical",4,99.79,0.21,0.09,"deamidated (+1 Da)",5.17,"acetate",3.06,0.17,null,null,null,null,null,-2.5,1189.6066,2.32,null,8.75,0.86,77210,"supplier-supplied","verified","PASS","","","e.wikstrom"],["AX-2026-043496","2026-02-09","2026-02-27","2026-Q1","leuprolide","Leuprolide","hormonal","wuxitides","WXT","wuxitides-wxt-2511-s5991","WXT-2511-S5991","nordanalyt",5,97.47,2.53,1.46,"[L-Leu6]-diastereomer",5.56,"acetate",5.14,0.92,null,null,null,null,null,2.8,1208.6646,2.52,null,10.91,1.1,64253,"lab-retained","verified","FAIL","purity","AX-R12","disulfide_fold"],["AX-2026-043349","2026-02-05","2026-02-27","2026-Q1","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2510-r2456","CPC-2510-R2456","janoshik-analytical",2,98.24,1.76,0.92,"BPC-157 arginine-salt artefact",8.53,"acetate",7.8,0.62,83.05,81.59,2.54,2.072,103.6,1.6,1418.7116,null,null,9.7,1.18,64521,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","p.roos"],["AX-2026-042836","2026-02-18","2026-02-27","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2510-t1661","GGPE-2510-T1661","janoshik-analytical",10,98.01,1.99,1.32,"hydrolysed maleimide (+18 Da)",5.9,"acetate",3.55,0.16,null,null,null,null,null,2.8,3644.985,3.17,null,13.65,1.21,62530,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R11;AX-R12","m.hovland"],["AX-2026-042528","2026-02-03","2026-02-27","2026-Q1","peg-mgf","PEG-MGF","gh-axis","erpbiotech","ERP","erpbiotech-erp-2509-k6500","ERP-2509-K6500","janoshik-analytical",5,98.08,1.92,1,"free MGF (unconjugated)",5.5,"acetate",2.5,0.54,91.46,89.7,4.98,4.467,89.3,1.7,7894.0134,null,null,17.31,1.17,44355,"supplier-supplied","partial","MARGINAL","","AX-R04;AX-R06","d.antonsen"],["AX-2026-042446","2026-02-26","2026-02-27","2026-Q1","mgf","MGF","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-e6319","SWB-2601-E6319","janoshik-analytical",5,98.41,1.59,0.61,"deamidated (+1 Da)",4.61,"acetate",6.29,0.29,88.81,87.4,5.86,5.122,102.4,null,null,null,null,11.68,1.4,49216,"supplier-supplied","purity-only","MARGINAL","","AX-R12","l.grimaldi"],["AX-2026-042246","2026-02-10","2026-02-27","2026-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2511-m1199","HOMO-2511-M1199","janoshik-analytical",10,99.05,0.95,0.68,"des-acetyl MT-II (−42 Da)",3.83,"acetate",5.8,0.63,null,null,null,null,null,-2.8,1023.5373,null,null,9.91,1,77403,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.nakamura"],["AX-2026-042203","2026-02-25","2026-02-27","2026-Q1","afamelanotide","Afamelanotide","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2509-k9821","HOMO-2509-K9821","janoshik-analytical",10,99.59,0.41,0.18,"Met sulfoxide (+16 Da)",4.6,"acetate",3.74,0.74,90.92,90.55,11.04,9.997,100,-43.7,1645.7755,null,null,10.94,1.09,63670,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R03","hilic_amide"],["AX-2026-042125","2026-02-01","2026-02-27","2026-Q1","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2602-s8315","HOMO-2602-S8315","vendorinvestigate",10,99.31,0.69,0.49,"diketopiperazine (−18 Da)",8.81,"acetate",6.56,0.74,null,null,null,null,null,-0.8,813.3534,0.41,null,7.72,0.86,45765,"buyer-sourced","verified","MARGINAL","","AX-R02;AX-R04;AX-R12","submit_more"],["AX-2026-042003","2026-02-02","2026-02-27","2026-Q1","epitalon","Epitalon","bioregulator","tfcpeptides","TFC","tfcpeptides-tfc-2508-w5644","TFC-2508-W5644","janoshik-analytical",20,98.5,1.5,0.86,"β-Asp isomer",6.39,"acetate",8.31,0.96,null,null,null,null,null,null,null,0.95,null,4.62,1.01,65659,"buyer-sourced","method-limited","FAIL","purity","","me.beaulieu"],["AX-2026-041963","2026-02-09","2026-02-27","2026-Q1","kpv","KPV","repair","tfcpeptides","TFC","tfcpeptides-tfc-2508-m4888","TFC-2508-M4888","janoshik-analytical",20,99.85,0.15,0.06,"acetyl-KPV (+42 Da)",2.98,"acetate",13.28,0.65,null,null,null,null,null,0.5,342.2269,null,null,5.18,1.21,81096,"supplier-supplied","identity-consistent","FAIL","counter-ion","","a.kuusela"],["AX-2026-041640","2026-02-22","2026-02-27","2026-Q1","selank","Selank","neuro","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2601-n8430","QSC-2601-N8430","janoshik-analytical",20,99.93,0.07,0.04,"acetyl adduct (+42 Da)",6.96,"acetate",6.77,0.44,null,null,null,null,null,-2.5,751.4383,null,null,6.32,1.21,80092,"supplier-supplied","identity-consistent","PASS","","","so.beaulieu"],["AX-2026-041491","2026-02-24","2026-02-27","2026-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2512-r5934","QYB-2512-R5934","janoshik-analytical",2,99.93,0.07,0.04,"des-acetyl TB-500 (−42 Da)",5.11,"acetate",4.25,0.92,89.72,89.66,2,1.793,89.6,-0.1,887.4963,0.4,null,7.85,1.36,52541,"supplier-supplied","verified","MARGINAL","","AX-R06","z.mwangi"],["AX-2026-041450","2026-02-09","2026-02-27","2026-Q1","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2510-r5348","QYB-2510-R5348","vendorinvestigate",2,99.56,0.44,0.2,"des-Gly truncate (−57 Da)",6.66,"acetate",7.6,0.81,84.93,84.56,2.18,1.843,92.2,1.9,1418.712,0.76,null,10.13,1.01,58923,"buyer-sourced","verified","MARGINAL","","AX-R12","z.villalobos"],["AX-2026-041315","2026-02-25","2026-02-27","2026-Q1","ara-290","ARA-290","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-s3009","WWB-2511-S3009","peptidemeter",4,99.93,0.07,0.04,"acetyl adduct (+42 Da)",4.83,"acetate",4.09,0.14,90.94,90.88,4.33,3.935,98.4,2.4,1189.6125,null,null,7.96,1.01,64512,"supplier-supplied","verified","PASS","","","a.kuusela"],["AX-2026-043508","2026-02-15","2026-02-26","2026-Q1","ghrp-2","GHRP-2","gh-axis","bachemholding","BCH","bachemholding-bch-2508-m6544","BCH-2508-M6544","janoshik-analytical",5,98.57,1.43,0.69,"oxidised Trp (+16 Da)",5.13,"acetate",4.96,0.49,89.42,88.14,6.07,5.35,107,3.8,817.4306,null,null,9.12,1.19,68995,"supplier-supplied","verified","FAIL","purity","AX-R12","h.vermeulen"],["AX-2026-043483","2026-02-07","2026-02-26","2026-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-p5658","WXT-2602-P5658","vendorinvestigate",2,97.82,2.18,1.35,"[D-Val]-diastereomer",2.35,"acetate",6.68,0.94,90.03,88.07,2.23,1.964,98.2,-1.6,1418.707,null,null,10.34,1.16,66784,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R12","f.tulloch"],["AX-2026-043428","2026-02-23","2026-02-26","2026-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","wuxitides","WXT","wuxitides-wxt-2601-p4636","WXT-2601-P4636","janoshik-analytical",10,98.15,1.85,0.85,"deamidated (+1 Da)",6.38,"acetate",3.49,0.37,null,null,null,null,null,null,null,null,null,12.93,0.97,74526,"supplier-supplied","purity-only","MARGINAL","","AX-R04","a.karlsen"],["AX-2026-042920","2026-02-18","2026-02-26","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2509-t2950","MKM-2509-T2950","vendorinvestigate",1000,98.42,1.58,1.07,"sulfonamide hydrolysis product (+18 Da)",3.29,"mesylate",13.93,0.3,82.48,81.18,1113.34,903.809,90.4,-0.1,624.218,null,null,14.77,0.92,72857,"buyer-sourced","verified","FAIL","purity;counter-ion","AX-R12","ka.marchand"],["AX-2026-042725","2026-02-04","2026-02-26","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2511-w9618","GGPE-2511-W9618","vendorinvestigate",10,96.42,3.58,1.63,"des-Aib20 analogue",5.58,"TFA",8.14,1.01,85.27,82.22,11.11,9.135,91.4,-2.1,4728.4772,0.78,null,22.02,1.35,69595,"buyer-sourced","verified","FAIL","purity","AX-R12","m.hovland"],["AX-2026-042707","2026-02-18","2026-02-26","2026-Q1","melanotan-ii","Melanotan II","melanocortin","ggpeps","GGPeps","ggpeps-ggpe-2509-h8939","GGPE-2509-H8939","vendorinvestigate",10,98.36,1.64,0.61,"[L-Phe7]-diastereomer",5.4,"acetate",5.89,0.31,88.4,86.95,10.57,9.191,91.9,4.3,1023.5446,null,null,10.5,0.96,73666,"buyer-sourced","verified","FAIL","purity","AX-R12","c.batista"],["AX-2026-042244","2026-02-17","2026-02-26","2026-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2511-m1199","HOMO-2511-M1199","vendorinvestigate",10,98.69,1.31,0.94,"des-acetyl MT-II (−42 Da)",3.82,"acetate",4.77,0.74,90.67,89.48,11.9,10.648,106.5,4,1023.5443,0.3,null,10.53,1.05,51490,"buyer-sourced","verified","MARGINAL","","AX-R12","a.duarte"],["AX-2026-042130","2026-02-09","2026-02-26","2026-Q1","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2602-s8315","HOMO-2602-S8315","janoshik-analytical",10,99.56,0.44,0.27,"N-acetyl semax (+42 Da)",9.36,"acetate",5.39,0.5,84.75,84.38,12.25,10.337,103.4,2,813.3557,0.4,"No growth at 14 d",7.2,0.99,111312,"lab-retained","verified","MARGINAL","","AX-R02;AX-R04","g.balogun"],["AX-2026-042128","2026-02-07","2026-02-26","2026-Q1","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2602-s8315","HOMO-2602-S8315","janoshik-analytical",10,99.93,0.07,0.05,"N-acetyl semax (+42 Da)",9.16,"acetate",7.22,0.23,83.39,83.33,12.62,10.516,105.2,3.5,813.3569,null,null,7.01,1.01,65589,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R04","f.achebe"],["AX-2026-041968","2026-02-16","2026-02-26","2026-Q1","kpv","KPV","repair","tfcpeptides","TFC","tfcpeptides-tfc-2508-m4888","TFC-2508-M4888","peptidemeter",20,99.93,0.07,0.04,"Lys-Pro dipeptide (−99 Da)",2.95,"acetate",10.87,0.16,86.02,85.96,20.68,17.777,88.9,null,null,0.37,null,4.94,1.06,69100,"supplier-supplied","purity-only","MARGINAL","","AX-R06","recon_clarity"],["AX-2026-041964","2026-02-06","2026-02-26","2026-Q1","kpv","KPV","repair","tfcpeptides","TFC","tfcpeptides-tfc-2508-m4888","TFC-2508-M4888","kestrel-bioanalytical",20,99.36,0.64,0.28,"Lys-Pro dipeptide (−99 Da)",2.86,"acetate",15.63,0.84,80.67,80.15,22.27,17.849,89.2,-4.1,342.2253,null,null,2.71,0.94,71946,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R06","s.adeyemi"],["AX-2026-041896","2026-02-08","2026-02-26","2026-Q1","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2509-g3860","JEEP-2509-G3860","medutest",2,99.65,0.35,0.14,"truncated (1-12)",3.58,"acetate",7.32,0.16,88.94,88.63,2.22,1.968,98.4,-30.6,1418.6659,null,null,7.01,0.95,41882,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R11;AX-R12","charge_envelope"],["AX-2026-041633","2026-02-08","2026-02-26","2026-Q1","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-g8557","QSC-2602-G8557","janoshik-analytical",5,98.79,1.21,0.84,"[D-Aib8]-diastereomer",4.99,"TFA",9.85,0.27,null,null,null,null,null,-3,4111.0401,null,null,18.33,1.06,75369,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","am.hartmann"],["AX-2026-041440","2026-02-18","2026-02-26","2026-Q1","ghrp-6","GHRP-6","gh-axis","qyaobio","QYB","qyaobio-qyb-2602-x5162","QYB-2602-X5162","medutest",2,99.71,0.29,0.11,"[D-Trp]-epimer",1.93,"acetate",7.3,0.75,null,null,null,null,null,10.8,872.454,0.23,null,7.22,1.1,58757,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","acetate_only"],["AX-2026-041244","2026-02-24","2026-02-26","2026-Q1","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2510-h1662","WWB-2510-H1662","janoshik-analytical",30,99.24,0.76,0.37,"des-Aib20 analogue",4.83,"TFA",9.73,0.78,84.66,84.02,32.07,26.945,89.8,2.6,4728.4994,1.21,null,20.6,1.21,53422,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","b.danquah"],["AX-2026-043233","2026-02-02","2026-02-25","2026-Q1","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","sangonbio","SGN","sangonbio-sgn-2508-k1228","SGN-2508-K1228","janoshik-analytical",10,99.68,0.32,0.14,"semax (des-acetyl, des-amide, −41 Da)",8.16,"acetate",4.8,0.9,null,null,null,null,null,-1,854.3797,null,null,7.78,1.2,62878,"supplier-supplied","identity-consistent","PASS","","","s.adeyemi"],["AX-2026-042990","2026-02-03","2026-02-25","2026-Q1","exenatide","Exenatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-w5336","KP-2511-W5336","medutest",5,97.84,2.16,0.94,"Trp25 oxidation (+16 Da)",3.37,"acetate",5.45,0.84,null,null,null,null,null,-30.8,4183.8081,null,null,12.81,0.91,68183,"supplier-supplied","identity-consistent","FAIL","purity;mass accuracy","AX-R01","h.barros"],["AX-2026-042491","2026-02-16","2026-02-25","2026-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2602-j6019","SWB-2602-J6019","nordanalyt",10,99.89,0.11,0.05,"[L-Phe7]-diastereomer",4.65,"acetate",3.45,0.23,91.67,91.57,10.47,9.587,95.9,4,1023.5443,null,null,11.43,1.25,64453,"supplier-supplied","verified","MARGINAL","","AX-R12","b.mwangi"],["AX-2026-042412","2026-02-01","2026-02-25","2026-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","wibsonbio","SWB","wibsonbio-swb-2512-s5560","SWB-2512-S5560","medutest",2,98.69,1.31,0.81,"native GRF (1-29) (−59 Da)",3.02,"acetate",5.54,0.84,null,null,null,null,null,-1.1,3365.7365,null,null,10.92,1.05,69612,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","g.correia"],["AX-2026-042371","2026-02-14","2026-02-25","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wibsonbio","SWB","wibsonbio-swb-2510-n4367","SWB-2510-N4367","nordanalyt",5,97.74,2.26,1.53,"deamidated (+1 Da)",2.66,"acetate",3.34,0.5,93.5,91.39,5.21,4.761,95.2,-0.7,3644.9722,null,null,17.8,1.06,43803,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","r.lehtinen"],["AX-2026-042245","2026-02-13","2026-02-25","2026-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2511-m1199","HOMO-2511-M1199","vendorinvestigate",10,98.95,1.05,0.57,"linear (open-lactam) precursor (+18 Da)",3.78,"acetate",5.37,0.35,90.5,89.55,11.49,10.289,102.9,2.3,1023.5426,null,"No growth at 14 d",10.49,1.03,63526,"buyer-sourced","verified","MARGINAL","","AX-R12","m.kimani"],["AX-2026-042050","2026-02-22","2026-02-25","2026-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-l6746","TFC-2508-L6746","peptidemeter",5,98.16,1.84,1.16,"trifluoroacetyl adduct (+96 Da)",2.1,"TFA",9.46,0.86,null,null,null,null,null,-4,4810.3911,null,null,18.8,1.19,49283,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","e.weiss"],["AX-2026-041723","2026-02-24","2026-02-25","2026-Q1","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2510-j9685","QSC-2510-J9685","medutest",10,99.26,0.74,0.27,"des-Gly truncate (−57 Da)",4.72,"acetate",7.14,0.55,null,null,null,null,null,14.6,1418.73,null,null,7.99,1.23,93410,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","v.balogun"],["AX-2026-041510","2026-02-02","2026-02-25","2026-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","qyaobio","QYB","qyaobio-qyb-2603-a6476","QYB-2603-A6476","medutest",12.5,99.76,0.24,0.14,"des-ethyl enclomiphene (−28 Da)",4.75,"citrate",27.87,0.49,66.89,66.73,18.13,12.098,96.8,5,597.216,1.76,null,14.04,1.23,74625,"supplier-supplied","identity-consistent","FAIL","counter-ion","","b.cardoso"],["AX-2026-042878","2026-02-05","2026-02-24","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2509-t2530","GGPE-2509-T2530","janoshik-analytical",250,98.98,1.02,0.43,"spiroindane regioisomer",3.99,"mesylate",15.63,0.64,null,null,null,null,null,-1.2,624.2174,0.56,null,13.8,1.19,67325,"lab-retained","verified","FAIL","counter-ion","AX-R12","ah.okwuosa"],["AX-2026-042768","2026-02-14","2026-02-24","2026-Q1","ipamorelin","Ipamorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2508-e9990","GGPE-2508-E9990","janoshik-analytical",10,99.53,0.47,0.32,"oxidised Trp (+16 Da)",5.23,"acetate",4.86,0.54,89.37,88.95,10.78,9.589,95.9,3.8,711.3883,0.7,null,8.26,1.08,62507,"buyer-sourced","verified","PASS","","","n.trevino"],["AX-2026-041997","2026-01-30","2026-02-24","2026-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-a5297","TFC-2508-A5297","janoshik-analytical",10,98.44,1.56,0.91,"des-AEEA semaglutide (−145 Da)",4.33,"TFA",6.78,0.17,88.72,87.34,12.13,10.594,105.9,2.8,4111.0639,null,null,18.39,1.21,53496,"buyer-sourced","verified","MARGINAL","","AX-R12","ic_anion"],["AX-2026-041791","2026-02-08","2026-02-24","2026-Q1","bpc-157","BPC-157","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2512-a2448","FGP-2512-A2448","vendorinvestigate",10,99.93,0.07,0.05,"[D-Val]-diastereomer",3.59,"acetate",8.68,0.31,87.42,87.36,11.9,10.396,104,7.5,1418.7199,null,null,10.19,1.08,72678,"lab-retained","verified","MARGINAL","","AX-R12","s.bakker"],["AX-2026-041575","2026-02-11","2026-02-24","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2512-g6894","QSC-2512-G6894","janoshik-analytical",5,98.14,1.86,1.13,"mod-GRF (1-29) (−279 Da)",2.73,"acetate",3.27,0.77,93.23,91.5,5.22,4.776,95.5,-0.1,3644.9744,0.28,null,14.46,0.98,45669,"supplier-supplied","verified","MARGINAL","","AX-R12","ai.krastev"],["AX-2026-041540","2026-02-10","2026-02-24","2026-Q1","5-amino-1mq","5-Amino-1MQ","non-peptide","qyaobio","QYB","qyaobio-qyb-2510-c6129","QYB-2510-C6129","medutest",100,99.76,0.24,0.16,"free iodide (counter-ion, by IC)",3.97,"iodide",38.43,0.74,56.86,56.72,167.54,95.029,95,16.8,286.0015,0.22,"No growth at 14 d",4.61,1.1,64984,"supplier-supplied","identity-consistent","FAIL","counter-ion;mass accuracy","AX-R01;AX-R12","a.pires"],["AX-2026-041506","2026-02-01","2026-02-24","2026-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","qyaobio","QYB","qyaobio-qyb-2603-a6476","QYB-2603-A6476","nordanalyt",12.5,99.33,0.67,0.29,"des-ethyl enclomiphene (−28 Da)",4.53,"citrate",27.89,0.66,null,null,null,null,null,-4.5,597.2103,2.43,"No growth at 14 d",18.9,1.08,85463,"supplier-supplied","partial","FAIL","counter-ion","AX-R12","t.malinowski"],["AX-2026-041338","2026-02-22","2026-02-24","2026-Q1","tb-500","TB-500","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2508-x3536","WWB-2508-X3536","vendorinvestigate",5,99.42,0.58,0.4,"des-acetyl TB-500 (−42 Da)",3.34,"acetate",5.9,0.46,null,null,null,null,null,-3.6,887.4932,null,"No growth at 14 d",8.4,1.26,92069,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","ka.marchand"],["AX-2026-041231","2026-02-12","2026-02-24","2026-Q1","glutathione","L-Glutathione (reduced)","bioregulator","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-u1840","WWB-2602-U1840","peptidemeter",200,99.28,0.72,0.49,"glutathione disulfide (GSSG, +305 Da)",9.31,null,0,0.57,null,null,null,null,null,-1.3,307.0834,null,null,3.88,1.45,68797,"supplier-supplied","method-limited","PASS","","","ha.frisk"],["AX-2026-043303","2026-02-14","2026-02-23","2026-Q1","glutathione","L-Glutathione (reduced)","bioregulator","cpcbio","CPC","cpcbio-cpc-2602-d2535","CPC-2602-D2535","janoshik-analytical",1500,98.68,1.32,0.93,"glutathione disulfide (GSSG, +305 Da)",7.52,null,0,0.88,null,null,null,null,null,null,null,null,null,4.21,1.18,70312,"supplier-supplied","method-limited","PASS","","","esi_tof"],["AX-2026-043069","2026-02-12","2026-02-23","2026-Q1","epitalon","Epitalon","bioregulator","keruipeptidesbio","KP","keruipeptidesbio-kp-2508-y5329","KP-2508-Y5329","vendorinvestigate",20,97.7,2.3,1.19,"Ala-Glu-Asp tripeptide (−57 Da)",7.91,"acetate",8.57,0.19,null,null,null,null,null,-1.6,390.1381,null,null,4.87,1.04,55312,"buyer-sourced","method-limited","FAIL","purity","","t.stanescu"],["AX-2026-043063","2026-02-09","2026-02-23","2026-Q1","epitalon","Epitalon","bioregulator","keruipeptidesbio","KP","keruipeptidesbio-kp-2508-y5329","KP-2508-Y5329","medutest",20,98.22,1.78,0.92,"Ala-Glu-Asp tripeptide (−57 Da)",8.15,"acetate",13.46,0.51,null,null,null,null,null,-6.9,390.136,null,null,3.45,0.97,69936,"buyer-sourced","method-limited","FAIL","purity;counter-ion","AX-R11","d.sorensen"],["AX-2026-042132","2026-02-09","2026-02-23","2026-Q1","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2602-s8315","HOMO-2602-S8315","janoshik-analytical",10,99.93,0.07,0.05,"N-acetyl semax (+42 Da)",9.37,"acetate",5.69,0.96,83.98,83.92,12.73,10.683,106.8,-5.6,813.3495,null,null,7.14,0.94,32633,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R04;AX-R12","m.nyberg"],["AX-2026-041696","2026-02-08","2026-02-23","2026-Q1","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f9226","QSC-2508-F9226","janoshik-analytical",3,98.94,1.06,0.48,"deamidated (Asn→Asp, +1 Da)",4.92,"TFA",6.37,0.26,null,null,null,null,null,-5.4,4111.0302,2.71,null,18.34,1.16,87131,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","bi.halvorsen"],["AX-2026-041632","2026-02-20","2026-02-23","2026-Q1","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-g8557","QSC-2602-G8557","janoshik-analytical",5,99.04,0.96,0.41,"des-His1 truncate (−137 Da)",4.33,"TFA",8.57,0.8,86.3,85.47,5.48,4.684,93.7,null,null,0.16,null,17.79,1.03,41054,"supplier-supplied","purity-only","MARGINAL","","AX-R11","a.sobczak"],["AX-2026-041588","2026-02-17","2026-02-23","2026-Q1","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-r6913","QSC-2511-R6913","medutest",10,99.7,0.3,0.16,"[D-Thr]-diastereomer",2.68,"acetate",3.95,0.67,92.7,92.42,10.24,9.464,94.6,null,null,0.32,null,6.51,0.95,77643,"supplier-supplied","purity-only","MARGINAL","","AX-R12","t.halvorsen"],["AX-2026-041572","2026-02-03","2026-02-23","2026-Q1","pramlintide","Pramlintide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-t6680","QSC-2511-T6680","janoshik-analytical",2,99.37,0.63,0.39,"open-chain (reduced disulfide, +2 Da)",5.63,"acetate",3.82,0.22,null,null,null,null,null,null,null,1.44,null,13.85,1.04,75274,"supplier-supplied","purity-only","PASS","","","t.moreau"],["AX-2026-043566","2026-01-28","2026-02-22","2026-Q1","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2601-n7656","BCH-2601-N7656","janoshik-analytical",10,98.39,1.61,0.72,"C20 diacid mono-amide",3.75,"TFA",6.38,0.22,null,null,null,null,null,0.7,4810.4137,0.8,null,19.89,0.94,49832,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","i.vogel"],["AX-2026-042928","2026-02-16","2026-02-22","2026-Q1","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2508-r2718","MKM-2508-R2718","peptidemeter",15,98.53,1.47,1.01,"[D-Aib8]-diastereomer",4.97,"TFA",6.48,0.75,87.8,86.51,17.67,15.286,101.9,-3.5,4111.038,null,null,17.29,1.01,69689,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #E-6741"],["AX-2026-042885","2026-02-07","2026-02-22","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2602-m1973","MKM-2602-M1973","medutest",10,98.64,1.36,0.71,"hydrolysed maleimide (+18 Da)",3.99,"acetate",5.09,0.24,90.68,89.45,11.17,9.992,99.9,4.8,3644.9923,0.19,null,12.28,0.92,57147,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R07;AX-R12","h.erdogan"],["AX-2026-042873","2026-02-07","2026-02-22","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2509-t2530","GGPE-2509-T2530","janoshik-analytical",250,99.53,0.47,0.17,"sulfonamide hydrolysis product (+18 Da)",3.77,"mesylate",13.6,0.97,null,null,null,null,null,-3.6,624.2159,null,null,14.43,0.99,72479,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R11","n.bruun"],["AX-2026-042770","2026-02-08","2026-02-22","2026-Q1","ipamorelin","Ipamorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2508-e9990","GGPE-2508-E9990","janoshik-analytical",10,99.53,0.47,0.32,"oxidised Trp (+16 Da)",4.41,"acetate",6.9,0.64,88.05,87.64,11.19,9.807,98.1,0.5,711.386,null,null,8.3,1.13,55447,"supplier-supplied","verified","PASS","","","r.kirchner"],["AX-2026-042718","2026-02-16","2026-02-22","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2511-w9618","GGPE-2511-W9618","vendorinvestigate",10,97.56,2.44,1.75,"oxidised Trp (+16 Da)",5.43,"TFA",8.48,0.88,85.21,83.13,12.56,10.441,104.4,1.6,4728.4947,null,null,21.99,1.15,52037,"buyer-sourced","verified","MARGINAL","","AX-R12","k.nascimento"],["AX-2026-042509","2026-02-09","2026-02-22","2026-Q1","semax","Semax","neuro","erpbiotech","ERP","erpbiotech-erp-2512-g6974","ERP-2512-G6974","janoshik-analytical",5,99.93,0.07,0.04,"diketopiperazine (−18 Da)",8.75,"acetate",4.72,0.33,86.2,86.14,5.58,4.807,96.1,0.7,813.3547,0.27,"No growth at 14 d",7.01,0.87,87352,"supplier-supplied","verified","PASS","","","m.lokken"],["AX-2026-042508","2026-02-15","2026-02-22","2026-Q1","semax","Semax","neuro","erpbiotech","ERP","erpbiotech-erp-2512-g6974","ERP-2512-G6974","vendorinvestigate",5,99.05,0.95,0.41,"N-acetyl semax (+42 Da)",9.32,"acetate",5.31,0.34,null,null,null,null,null,-4.3,813.3506,null,null,7.44,1.06,59144,"buyer-sourced","identity-consistent","PASS","","","i.okonkwo"],["AX-2026-042405","2026-02-07","2026-02-22","2026-Q1","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2512-l5147","SWB-2512-L5147","medutest",2,98.03,1.97,1.39,"[D-Aib8]-diastereomer",4.86,"TFA",8.93,0.31,null,null,null,null,null,-0.6,4111.0499,null,null,15.6,0.94,57615,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","crude_trace"],["AX-2026-042079","2026-02-07","2026-02-22","2026-Q1","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2512-l7022","TFC-2512-L7022","janoshik-analytical",10,98.78,1.22,0.77,"[D-Val]-diastereomer",6.01,"acetate",7.24,0.25,null,null,null,null,null,-1.2,1418.7076,null,"Growth detected at 6 d — Bacillus sp.",9.68,1.07,86571,"supplier-supplied","identity-consistent","FAIL","sterility","AX-R04;AX-R12","k.chowdhury"],["AX-2026-041880","2026-02-02","2026-02-22","2026-Q1","semax","Semax","neuro","jeepbio","JEEP","jeepbio-jeep-2512-u3413","JEEP-2512-U3413","medutest",5,99.93,0.07,0.04,"N-acetyl semax (+42 Da)",7.32,"acetate",6.03,0.33,86.32,86.26,5.29,4.563,91.3,-14.9,813.342,null,null,6.05,0.95,62982,"supplier-supplied","identity-consistent","PASS","","","z.kowalski"],["AX-2026-041870","2026-02-08","2026-02-22","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","jeepbio","JEEP","jeepbio-jeep-2601-v2811","JEEP-2601-V2811","janoshik-analytical",10,99.44,0.56,0.23,"mod-GRF (1-29) (−279 Da)",3.63,"acetate",3.79,0.34,92.24,91.72,11.43,10.484,104.8,0.5,3644.9766,null,null,14.8,1.25,51328,"supplier-supplied","verified","MARGINAL","","AX-R12","h.dumitru"],["AX-2026-041724","2026-02-01","2026-02-22","2026-Q1","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2510-j9685","QSC-2510-J9685","peptidemeter",10,99.36,0.64,0.34,"des-Gly truncate (−57 Da)",5.45,"acetate",6.59,0.2,87.76,87.2,12.07,10.525,105.3,null,null,null,"No growth at 14 d",9.03,1.08,58148,"lab-retained","purity-only","MARGINAL","","AX-R12","m/z_marta"],["AX-2026-041576","2026-02-14","2026-02-22","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2512-g6894","QSC-2512-G6894","vendorinvestigate",5,98.22,1.78,0.79,"deamidated (+1 Da)",2.23,"acetate",4.27,0.31,93.19,91.53,5.52,5.052,101,-2.6,3644.9653,null,null,15.49,1.29,50097,"buyer-sourced","verified","MARGINAL","","AX-R12","p.antonsen"],["AX-2026-041560","2026-02-20","2026-02-22","2026-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2511-h6699","QYB-2511-H6699","kestrel-bioanalytical",2,99.38,0.62,0.39,"C-terminal amide (−1 Da)",5.92,"acetate",4.35,0.85,88.88,88.33,2.41,2.129,106.5,-2.9,887.4938,0.84,"No growth at 14 d",4.39,1.12,77762,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","l.haddad"],["AX-2026-041360","2026-02-10","2026-02-22","2026-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2508-s3298","WWB-2508-S3298","peptidemeter",10,99.77,0.23,0.12,"[D-Aib8]-diastereomer",4.5,"TFA",7.72,0.47,87.31,87.11,10.38,9.042,90.4,-1.4,4111.0466,0.21,null,17.31,0.99,61144,"supplier-supplied","verified","MARGINAL","","AX-R12","d.radich"],["AX-2026-043582","2026-02-20","2026-02-21","2026-Q1","mots-c","MOTS-c","metabolic","bachemholding","BCH","bachemholding-bch-2601-s7929","BCH-2601-S7929","peptidemeter",10,97.59,2.41,1.4,"bis-sulfoxide (+32 Da)",6.19,"acetate",3.65,0.83,89.33,87.18,11.7,10.2,102,null,null,null,"No growth at 14 d",9.83,1.17,63393,"supplier-supplied","purity-only","FAIL","purity","","n.girard"],["AX-2026-043567","2026-02-11","2026-02-21","2026-Q1","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2601-n7656","BCH-2601-N7656","nordanalyt",10,97.22,2.78,1.16,"[D-Aib13]-diastereomer",3.76,"TFA",6.62,0.61,null,null,null,null,null,1,4810.4151,null,null,22.89,1.4,56503,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","am.weiss"],["AX-2026-043432","2026-02-04","2026-02-21","2026-Q1","mots-c","MOTS-c","metabolic","wuxitides","WXT","wuxitides-wxt-2512-k4589","WXT-2512-K4589","janoshik-analytical",5,97.92,2.08,1.33,"deamidated (+1 Da)",2.47,"acetate",3.5,0.41,93.62,91.67,4.91,4.501,90,-4.4,2173.0822,1.07,null,10.49,1.29,75320,"supplier-supplied","verified","FAIL","purity","AX-R04","ne.demir"],["AX-2026-042835","2026-01-31","2026-02-21","2026-Q1","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2512-n1746","GGPE-2512-N1746","janoshik-analytical",2,99.29,0.71,0.29,"acetylated N-terminus (+42 Da)",6.9,"acetate",6.28,0.7,86.12,85.51,2.49,2.129,106.5,-2.8,1418.7053,0.25,null,9.62,1.09,72962,"buyer-sourced","verified","MARGINAL","","AX-R12","me.agyeman"],["AX-2026-042494","2026-02-12","2026-02-21","2026-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2602-j6019","SWB-2602-J6019","janoshik-analytical",10,99.75,0.25,0.1,"oxidised Trp (+16 Da)",4.62,"acetate",5.24,0.76,89.38,89.16,10.86,9.683,96.8,6.2,1023.5465,null,null,9.91,0.93,45345,"lab-retained","verified","PASS","","","underfill_3to1"],["AX-2026-042222","2026-02-10","2026-02-21","2026-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2512-v9618","HOMO-2512-V9618","nordanalyt",10,99.36,0.64,0.39,"des-acetyl (−42 Da)",4.58,"acetate",5.02,0.63,89.77,89.2,11.9,10.615,106.2,-4.8,1024.5193,null,null,11.01,1.11,55683,"buyer-sourced","verified","PASS","","","s.zielinski"],["AX-2026-041993","2026-02-09","2026-02-21","2026-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-a5297","TFC-2508-A5297","medutest",10,99.43,0.57,0.32,"des-AEEA semaglutide (−145 Da)",3.36,"TFA",7.29,0.34,89.01,88.5,10.06,8.903,89,-6.8,4111.0244,0.31,"No growth at 14 d",15.55,1.02,57154,"supplier-supplied","identity-consistent","MARGINAL","","AX-R06;AX-R12","f.aalto"],["AX-2026-041971","2026-02-03","2026-02-21","2026-Q1","kpv","KPV","repair","tfcpeptides","TFC","tfcpeptides-tfc-2508-m4888","TFC-2508-M4888","kestrel-bioanalytical",20,99.93,0.07,0.04,"acetyl-KPV (+42 Da)",3.76,"acetate",13.74,0.39,null,null,null,null,null,5.2,342.2285,null,null,2.92,1.05,57006,"supplier-supplied","identity-consistent","FAIL","counter-ion","","h.ogunleye"],["AX-2026-042724","2026-01-27","2026-02-20","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2511-w9618","GGPE-2511-W9618","peptidemeter",10,97.38,2.62,1.88,"oxidised Trp (+16 Da)",6.3,"TFA",8.12,0.43,null,null,null,null,null,2.2,4728.4975,null,null,19.42,1.34,47725,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","sterility_pass"],["AX-2026-042719","2026-02-15","2026-02-20","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2511-w9618","GGPE-2511-W9618","janoshik-analytical",10,97.69,2.31,1.05,"des-Aib20 analogue",5.57,"TFA",6.22,0.23,87.98,85.95,11.29,9.704,97,-1.7,4728.4791,null,null,20.96,1.33,57674,"supplier-supplied","verified","MARGINAL","","AX-R12","ka.roos"],["AX-2026-042678","2026-02-16","2026-02-20","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-r9180","GGPE-2510-R9180","medutest",10,99.88,0.12,0.06,"C18 diacid regioisomer",3.41,"TFA",6.24,0.69,89.66,89.55,9.94,8.901,89,-3.4,4728.471,null,null,16.47,1.09,43021,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R06;AX-R11;AX-R12","s.ndiaye"],["AX-2026-042416","2026-01-26","2026-02-20","2026-Q1","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2602-w5529","SWB-2602-W5529","medutest",10,99.28,0.72,0.28,"C18 diacid mono-ester",6.16,"TFA",8.54,0.61,null,null,null,null,null,-0.9,4111.0487,null,null,15.5,1.31,54817,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","r.yilmaz"],["AX-2026-042111","2026-02-14","2026-02-20","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2601-l7836","TFC-2601-L7836","kestrel-bioanalytical",250,99.93,0.07,0.04,"sulfonamide hydrolysis product (+18 Da)",6.38,"mesylate",16.29,0.25,null,null,null,null,null,-5.3,624.2148,null,null,7.58,1.08,58393,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R02","d.guerrero"],["AX-2026-041996","2026-02-17","2026-02-20","2026-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-a5297","TFC-2508-A5297","janoshik-analytical",10,98.63,1.37,0.86,"C18 diacid mono-ester",3.92,"TFA",7.94,0.92,87.22,86.03,10.6,9.119,91.2,1,4111.0565,null,null,18.34,1.22,64362,"supplier-supplied","verified","MARGINAL","","AX-R12","ay.lundgren"],["AX-2026-041969","2026-02-16","2026-02-20","2026-Q1","kpv","KPV","repair","tfcpeptides","TFC","tfcpeptides-tfc-2508-m4888","TFC-2508-M4888","peptidemeter",20,99.24,0.76,0.54,"acetyl-KPV (+42 Da)",3.21,"acetate",9.7,0.69,null,null,null,null,null,-0.1,342.2267,null,null,4.93,1.22,56505,"supplier-supplied","identity-consistent","PASS","","","k.correia"],["AX-2026-041678","2026-02-10","2026-02-20","2026-Q1","ipamorelin","Ipamorelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-w8804","QSC-2602-W8804","janoshik-analytical",2,99.78,0.22,0.13,"Aib-deletion sequence (−85 Da)",6.29,"acetate",8.09,0.31,85.31,85.12,2.3,1.958,97.9,5.9,711.3898,0.5,null,8.12,0.86,51392,"supplier-supplied","verified","MARGINAL","","AX-R10","au.marchand"],["AX-2026-041567","2026-02-09","2026-02-20","2026-Q1","pramlintide","Pramlintide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-t6680","QSC-2511-T6680","janoshik-analytical",2,98.73,1.27,0.58,"C-terminal free acid (+1 Da)",5.07,"acetate",5.31,0.86,null,null,null,null,null,-6,3947.0827,null,null,13.22,1.31,61212,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11","au.marchand"],["AX-2026-041566","2026-02-09","2026-02-20","2026-Q1","pramlintide","Pramlintide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-t6680","QSC-2511-T6680","peptidemeter",2,99.93,0.07,0.04,"open-chain (reduced disulfide, +2 Da)",5.27,"acetate",4.35,0.33,90.05,89.99,2.37,2.133,106.7,-5.1,3947.0863,1.96,null,13.13,1.15,52793,"supplier-supplied","verified","MARGINAL","","AX-R12","l.ndiaye"],["AX-2026-041242","2026-01-28","2026-02-20","2026-Q1","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2510-h1662","WWB-2510-H1662","kestrel-bioanalytical",30,98.68,1.32,0.65,"des-Aib20 analogue",4.76,"TFA",6.81,0.73,null,null,null,null,null,4.3,4728.5074,null,null,11.42,1.1,46141,"supplier-supplied","method-limited","MARGINAL","","AX-R12","g.nilsen"],["AX-2026-043545","2026-01-28","2026-02-19","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2601-g7069","BCH-2601-G7069","janoshik-analytical",500,98.02,1.98,0.96,"spiroindane regioisomer",4.02,"mesylate",15.35,0.84,79.79,78.21,618.1,483.416,96.7,-1.8,624.217,null,null,13.79,0.97,77499,"supplier-supplied","verified","FAIL","purity;counter-ion","AX-R12","l.broberg"],["AX-2026-043411","2026-02-09","2026-02-19","2026-Q1","tesamorelin","Tesamorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2601-a4454","WXT-2601-A4454","janoshik-analytical",5,97.05,2.95,2.1,"deamidated (+1 Da)",3.56,"acetate",6.18,0.44,null,null,null,null,null,-0.3,5131.9261,0.78,null,15.35,1.26,62193,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #F-7028"],["AX-2026-043310","2026-02-09","2026-02-19","2026-Q1","glutathione","L-Glutathione (reduced)","bioregulator","cpcbio","CPC","cpcbio-cpc-2602-d2535","CPC-2602-D2535","janoshik-analytical",1500,98.15,1.85,0.77,"γ-Glu-Cys (−57 Da)",7.85,null,0,0.35,null,null,null,null,null,4.6,307.0852,0.56,null,4.35,0.89,87407,"supplier-supplied","method-limited","FAIL","purity","","c.ekstrom"],["AX-2026-043231","2026-02-16","2026-02-19","2026-Q1","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","sangonbio","SGN","sangonbio-sgn-2508-k1228","SGN-2508-K1228","peptidemeter",10,99.48,0.52,0.23,"semax (des-acetyl, des-amide, −41 Da)",7.57,"acetate",7.11,0.3,85.02,84.58,11.71,9.904,99,3.3,854.3834,null,null,7.11,0.95,75365,"supplier-supplied","verified","PASS","","","j.bergstrom"],["AX-2026-043159","2026-02-02","2026-02-19","2026-Q1","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2601-t7702","SSA-2601-T7702","janoshik-analytical",10,98.75,1.25,0.83,"des-Aib20 analogue",5.38,"TFA",6.52,0.99,87.11,86.02,10.65,9.161,91.6,0.8,4728.4909,null,null,20.59,1.13,54801,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","j.lindholm"],["AX-2026-043127","2026-01-24","2026-02-19","2026-Q1","tirzepatide","Tirzepatide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-p6053","SSA-2508-P6053","vendorinvestigate",60,97.28,2.72,1.46,"[D-Aib13]-diastereomer",5.92,"TFA",9.63,0.72,null,null,null,null,null,1.4,4810.417,null,null,21.3,1.22,38683,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","ay.lundgren"],["AX-2026-042733","2026-02-03","2026-02-19","2026-Q1","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-l9923","GGPE-2510-L9923","vendorinvestigate",60,97.92,2.08,1.16,"[D-Aib13]-diastereomer",4.11,"TFA",8.13,0.16,87.6,85.78,72.27,61.993,103.3,2.1,4810.4204,0.6,null,21.22,1.17,34117,"buyer-sourced","verified","MARGINAL","","AX-R09;AX-R12","k.okwuosa"],["AX-2026-042307","2026-02-02","2026-02-19","2026-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2508-p3416","HJ-2508-P3416","janoshik-analytical",15,98.5,1.5,1.03,"C20 diacid mono-amide",4.11,"TFA",8.94,0.25,86.7,85.4,15.61,13.331,88.9,0.3,4810.4117,0.28,null,19.94,1.17,59579,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R06;AX-R07;AX-R12","r.rasmussen"],["AX-2026-041677","2026-02-16","2026-02-19","2026-Q1","ipamorelin","Ipamorelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-w8804","QSC-2602-W8804","vendorinvestigate",2,99.08,0.92,0.55,"[D-Trp]-epimer",6.28,"acetate",7.08,0.97,85.67,84.88,2.35,1.995,99.8,2,711.387,null,null,8.72,0.86,68882,"buyer-sourced","verified","MARGINAL","","AX-R12","t.sorensen"],["AX-2026-041340","2026-02-10","2026-02-19","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2508-v3100","WWB-2508-V3100","janoshik-analytical",2,99.93,0.07,0.04,"deamidated (+1 Da)",6.19,"acetate",3.05,0.27,null,null,null,null,null,-0.3,3644.9737,null,null,14.64,1.27,64592,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","m.halvorsen"],["AX-2026-043556","2026-01-31","2026-02-18","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2601-g7069","BCH-2601-G7069","janoshik-analytical",500,98.3,1.7,0.76,"O-desmethyl metabolite analogue (−14 Da)",3.61,"mesylate",16.22,0.94,79.23,77.88,570.25,444.111,88.8,-0.4,624.2179,1.09,null,13.8,0.98,71905,"supplier-supplied","verified","FAIL","purity;counter-ion","AX-R06;AX-R12","ni.zielinski"],["AX-2026-043505","2026-02-13","2026-02-18","2026-Q1","tb-500","TB-500","repair","bachemholding","BCH","bachemholding-bch-2509-e6436","BCH-2509-E6436","janoshik-analytical",10,98.9,1.1,0.56,"des-Gln truncate (−128 Da)",3.39,"acetate",6.86,0.81,88.94,87.96,10.55,9.28,92.8,-2.4,887.4943,0.32,null,7.66,1.01,71778,"buyer-sourced","verified","MARGINAL","","AX-R12","ma.ilunga"],["AX-2026-043347","2026-01-23","2026-02-18","2026-Q1","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2510-r2456","CPC-2510-R2456","janoshik-analytical",2,98.22,1.78,0.93,"BPC-157 arginine-salt artefact",8.25,"acetate",7.13,0.43,84.19,82.69,2.5,2.067,103.4,null,null,null,null,9.67,0.89,79884,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","i.aguirre"],["AX-2026-042453","2026-01-23","2026-02-18","2026-Q1","mgf","MGF","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-e6319","SWB-2601-E6319","janoshik-analytical",5,98.32,1.68,0.81,"truncated (1-20)",4.4,"acetate",5.12,0.21,90.27,88.75,5.13,4.553,91.1,4.1,2886.5235,null,null,11.49,1.2,75874,"supplier-supplied","verified","PASS","","","a.antonsen"],["AX-2026-042008","2026-02-09","2026-02-18","2026-Q1","epitalon","Epitalon","bioregulator","tfcpeptides","TFC","tfcpeptides-tfc-2508-w5644","TFC-2508-W5644","janoshik-analytical",20,99.07,0.93,0.4,"Ala-Glu-Asp tripeptide (−57 Da)",6.76,"acetate",9.85,0.55,82.84,82.07,21.9,17.973,89.9,-0.6,390.1385,0.6,null,4.55,0.86,71680,"supplier-supplied","method-limited","MARGINAL","","AX-R06","Contributor #X-4772"],["AX-2026-041990","2026-01-26","2026-02-18","2026-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-a5297","TFC-2508-A5297","janoshik-analytical",10,99.3,0.7,0.28,"C18 diacid mono-ester",3.63,"TFA",7.78,0.83,87.76,87.15,11.6,10.109,101.1,1,4111.0565,0.33,null,18.17,1.17,58844,"supplier-supplied","verified","PASS","","","t.moreau"],["AX-2026-041473","2026-01-24","2026-02-18","2026-Q1","aod-9604","AOD-9604","metabolic","qyaobio","QYB","qyaobio-qyb-2508-e6017","QYB-2508-E6017","janoshik-analytical",5,99.32,0.68,0.29,"open-chain (reduced disulfide, +2 Da)",4.06,"acetate",4.78,0.18,null,null,null,null,null,null,null,0.29,null,11.37,1.1,76496,"supplier-supplied","purity-only","PASS","","","ghkcu_copper"],["AX-2026-043584","2026-01-22","2026-02-17","2026-Q1","mots-c","MOTS-c","metabolic","bachemholding","BCH","bachemholding-bch-2601-s7929","BCH-2601-S7929","kestrel-bioanalytical",10,98.5,1.5,0.87,"bis-sulfoxide (+32 Da)",6.49,"acetate",3.72,0.21,89.58,88.24,10.05,8.868,88.7,50.9,2173.2024,null,null,5.49,1.18,61664,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R06","d.marchand"],["AX-2026-043414","2026-02-06","2026-02-17","2026-Q1","tesamorelin","Tesamorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2601-a4454","WXT-2601-A4454","peptidemeter",5,97.08,2.92,2.04,"des-hexenoyl GRF (1-44) (−96 Da)",4.84,"acetate",3.98,0.3,90.88,88.23,5.08,4.482,89.6,3.6,5131.9461,null,null,14.74,1.21,46315,"buyer-sourced","verified","MARGINAL","","AX-R06;AX-R12","ru.sobczak"],["AX-2026-043171","2026-02-01","2026-02-17","2026-Q1","tirzepatide","Tirzepatide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2510-n7925","GLBI-2510-N7925","janoshik-analytical",10,97.69,2.31,1.1,"C20 diacid mono-amide",3.33,"TFA",6.33,0.48,89.86,87.78,10.24,8.989,89.9,-3.7,4810.3925,null,null,19.75,1.11,64841,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R09;AX-R12","d.roos"],["AX-2026-042877","2026-02-02","2026-02-17","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2509-t2530","GGPE-2509-T2530","janoshik-analytical",250,99.49,0.51,0.18,"sulfonamide hydrolysis product (+18 Da)",3.74,"mesylate",14.83,0.72,80.71,80.3,285.98,229.642,91.9,1.8,624.2192,0.77,null,13.77,1.02,51615,"supplier-supplied","verified","FAIL","counter-ion","","ru.sobczak"],["AX-2026-042720","2026-02-16","2026-02-17","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2511-w9618","GGPE-2511-W9618","janoshik-analytical",10,97.65,2.35,1.69,"oxidised Trp (+16 Da)",6.02,"TFA",6.34,0.74,86.9,84.86,11.35,9.632,96.3,5.6,4728.5136,null,null,20.69,1.2,49711,"supplier-supplied","verified","MARGINAL","","AX-R12","t.cardoso"],["AX-2026-042402","2026-02-03","2026-02-17","2026-Q1","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2512-l5147","SWB-2512-L5147","janoshik-analytical",2,97.07,2.93,2.01,"[D-Aib8]-diastereomer",4.43,"TFA",11.22,0.78,null,null,null,null,null,1.7,4111.0594,null,null,18.5,1.16,78360,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","f.lokken"],["AX-2026-042232","2026-02-15","2026-02-17","2026-Q1","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2512-y1524","HOMO-2512-Y1524","janoshik-analytical",20,99.43,0.57,0.26,"Met1 sulfoxide (+16 Da)",7.92,"acetate",7.33,0.9,83.85,83.37,23.4,19.509,97.5,null,null,0.24,null,7.15,1,47274,"supplier-supplied","purity-only","MARGINAL","","AX-R12","k.chowdhury"],["AX-2026-041679","2026-01-23","2026-02-17","2026-Q1","ipamorelin","Ipamorelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-w8804","QSC-2602-W8804","janoshik-analytical",2,99.73,0.27,0.19,"[D-Trp]-epimer",6.03,"acetate",6.92,0.25,86.8,86.57,2.48,2.147,107.4,-5.8,711.3815,null,null,8.39,0.93,83523,"lab-retained","verified","MARGINAL","","AX-R12","ro.kimani"],["AX-2026-041559","2026-02-16","2026-02-17","2026-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2511-h6699","QYB-2511-H6699","peptidemeter",2,99.4,0.6,0.26,"C-terminal amide (−1 Da)",6.1,"acetate",6.46,0.61,86.83,86.31,2.1,1.813,90.6,-15.3,887.4828,null,null,7.46,1.28,50054,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","d.radich"],["AX-2026-043559","2026-02-06","2026-02-16","2026-Q1","mots-c","MOTS-c","metabolic","bachemholding","BCH","bachemholding-bch-2601-u7218","BCH-2601-U7218","janoshik-analytical",5,98.4,1.6,0.73,"Met1 sulfoxide (+16 Da)",5.76,"acetate",4.97,1,88.27,86.86,5.37,4.664,93.3,-0.6,2173.0905,null,null,10.44,1.17,82075,"supplier-supplied","verified","MARGINAL","","AX-R04","p.antonsen"],["AX-2026-043469","2026-01-29","2026-02-16","2026-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2508-e5954","WXT-2508-E5954","peptidemeter",10,98.24,1.76,0.85,"[D-Val]-diastereomer",4.19,"acetate",5.89,0.31,89.61,88.03,10.08,8.873,88.7,3.6,1418.7144,null,null,9.27,1.08,61111,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R10;AX-R12","sa.lindqvist"],["AX-2026-043066","2026-02-05","2026-02-16","2026-Q1","epitalon","Epitalon","bioregulator","keruipeptidesbio","KP","keruipeptidesbio-kp-2508-y5329","KP-2508-Y5329","medutest",20,98.68,1.32,0.85,"Ala-Glu-Asp tripeptide (−57 Da)",8.1,"acetate",13.21,0.84,null,null,null,null,null,null,null,null,null,3.82,1.12,82254,"supplier-supplied","method-limited","FAIL","purity;counter-ion","","ig.beaulieu"],["AX-2026-042841","2026-01-24","2026-02-16","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2510-t1661","GGPE-2510-T1661","janoshik-analytical",10,97.78,2.22,1.49,"hydrolysed maleimide (+18 Da)",6.34,"acetate",2.95,0.49,null,null,null,null,null,0.5,3644.9766,5.76,null,14.75,1.04,66870,"lab-retained","verified","FAIL","endotoxin","AX-R08;AX-R12","g.varga"],["AX-2026-042527","2026-02-04","2026-02-16","2026-Q1","peg-mgf","PEG-MGF","gh-axis","erpbiotech","ERP","erpbiotech-erp-2509-k6500","ERP-2509-K6500","kestrel-bioanalytical",5,97.92,2.08,1.11,"hydrolysed linker",4.96,"acetate",1.95,0.78,null,null,null,null,null,14,7894.1105,null,null,9.45,1.17,70182,"supplier-supplied","partial","MARGINAL","","AX-R04","co.grimaldi"],["AX-2026-042255","2026-01-31","2026-02-16","2026-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2512-d1150","HOMO-2512-D1150","janoshik-analytical",2,99.93,0.07,0.05,"des-Tyr1 (−163 Da)",5.09,"acetate",5.72,0.95,88.24,88.18,2.16,1.905,95.3,-3.4,3365.7288,null,null,12.88,1.08,50737,"supplier-supplied","verified","MARGINAL","","AX-R10","b.bhattacharya"],["AX-2026-041868","2026-02-07","2026-02-16","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","jeepbio","JEEP","jeepbio-jeep-2601-v2811","JEEP-2601-V2811","medutest",10,99.79,0.21,0.12,"mod-GRF (1-29) (−279 Da)",3.87,"acetate",4.39,0.83,90.91,90.72,10.16,9.217,92.2,8.1,3645.0043,null,null,12.51,1.29,78462,"supplier-supplied","identity-consistent","PASS","","","water_high"],["AX-2026-041479","2026-02-05","2026-02-16","2026-Q1","aod-9604","AOD-9604","metabolic","qyaobio","QYB","qyaobio-qyb-2508-e6017","QYB-2508-E6017","medutest",5,98.73,1.27,0.55,"open-chain (reduced disulfide, +2 Da)",3.9,"acetate",6.78,0.77,88.55,87.43,6.14,5.368,107.4,-4.8,1815.8585,null,null,9.59,1.11,47079,"supplier-supplied","identity-consistent","PASS","","","d.batista"],["AX-2026-043427","2026-01-21","2026-02-15","2026-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","wuxitides","WXT","wuxitides-wxt-2601-p4636","WXT-2601-P4636","medutest",10,98.4,1.6,0.64,"deamidated (+1 Da)",6,"acetate",4.2,0.59,89.21,87.78,10.86,9.533,95.3,24.2,3365.8217,0.47,"No growth at 14 d",10.82,0.94,68848,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","shipping_temp"],["AX-2026-043375","2026-01-20","2026-02-15","2026-Q1","gonadorelin","Gonadorelin","hormonal","cpcbio","CPC","cpcbio-cpc-2508-b3242","CPC-2508-B3242","janoshik-analytical",10,99.17,0.83,0.48,"des-Gly10-NH2 (−74 Da)",4.36,"acetate",3.03,0.4,null,null,null,null,null,-3.6,1181.5782,null,null,8.63,1.19,66656,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R04;AX-R12","c18_2p6"],["AX-2026-043350","2026-01-24","2026-02-15","2026-Q1","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2510-r2456","CPC-2510-R2456","vendorinvestigate",2,97.41,2.59,1.53,"truncated (1-12)",8.41,"acetate",6.18,0.7,null,null,null,null,null,1,1418.7107,null,null,10.15,0.92,71603,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","b.vogel"],["AX-2026-042924","2026-01-30","2026-02-15","2026-Q1","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2508-r2718","MKM-2508-R2718","janoshik-analytical",15,98.97,1.03,0.66,"[D-Aib8]-diastereomer",5.04,"TFA",7.71,0.51,null,null,null,null,null,-0.2,4111.0516,null,null,18.42,1.06,56943,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","c.ilunga"],["AX-2026-042887","2026-02-05","2026-02-15","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2602-m1973","MKM-2602-M1973","kestrel-bioanalytical",10,99.93,0.07,0.04,"hydrolysed maleimide (+18 Da)",3.83,"acetate",3.85,0.87,91.45,91.39,10,9.139,91.4,null,null,null,null,7.93,1.13,68654,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R07","ja.cabrera"],["AX-2026-042053","2026-01-23","2026-02-15","2026-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-l6746","TFC-2508-L6746","janoshik-analytical",5,98.37,1.63,0.83,"des-Gly deletion (−57 Da)",2.18,"TFA",7.26,0.49,null,null,null,null,null,0.7,4810.4137,null,null,19.85,1.12,57731,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","l.haddad"],["AX-2026-041687","2026-01-30","2026-02-15","2026-Q1","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f9226","QSC-2508-F9226","kestrel-bioanalytical",3,99.93,0.07,0.05,"deamidated (Asn→Asp, +1 Da)",5.35,"TFA",9.3,0.16,85.19,85.13,3.65,3.107,103.6,18,4111.1264,null,null,10.05,1.16,81555,"supplier-supplied","method-limited","FAIL","mass accuracy","AX-R01;AX-R10","f.okwuosa"],["AX-2026-041511","2026-02-02","2026-02-15","2026-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","qyaobio","QYB","qyaobio-qyb-2603-a6476","QYB-2603-A6476","medutest",12.5,99.93,0.07,0.05,"zuclomiphene (cis-isomer)",4.45,"citrate",28.89,0.45,null,null,null,null,null,-6.7,597.209,null,null,13.91,1.33,65356,"supplier-supplied","identity-consistent","FAIL","counter-ion","","b.vukovic"],["AX-2026-041495","2026-01-26","2026-02-15","2026-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2512-r5934","QYB-2512-R5934","nordanalyt",2,99.93,0.07,0.04,"des-acetyl TB-500 (−42 Da)",4.27,"acetate",5.4,0.68,null,null,null,null,null,-0.9,887.4956,null,null,9.3,0.96,80184,"supplier-supplied","identity-consistent","PASS","","","c.asante"],["AX-2026-041254","2026-01-30","2026-02-15","2026-Q1","survodutide","Survodutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2510-r2141","WWB-2510-R2141","vendorinvestigate",5,99.06,0.94,0.35,"[D-Ser2]-diastereomer",5.79,"TFA",9.61,0.53,84.07,83.28,6.42,5.347,106.9,-0.4,4764.5102,null,"No growth at 14 d",21.4,1.07,60866,"buyer-sourced","verified","MARGINAL","","AX-R12","h.batista"],["AX-2026-042357","2026-02-02","2026-02-14","2026-Q1","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2602-x3749","HJ-2602-X3749","vendorinvestigate",2,98.57,1.43,0.91,"deamidated (Asn→Asp, +1 Da)",5.22,"TFA",6.83,0.36,null,null,null,null,null,2,4111.0606,null,"No growth at 14 d",19.47,1.23,75416,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","i.okonkwo"],["AX-2026-042165","2026-01-31","2026-02-14","2026-Q1","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2601-j8878","HOMO-2601-J8878","medutest",5,98.88,1.12,0.55,"des-Aib20 analogue",5.25,"TFA",6.21,0.78,87.76,86.78,5.75,4.99,99.8,-7.9,4728.4497,5.37,null,17.56,1.18,62738,"supplier-supplied","identity-consistent","FAIL","endotoxin","AX-R08;AX-R12","i.demir"],["AX-2026-042049","2026-01-27","2026-02-14","2026-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-l6746","TFC-2508-L6746","kestrel-bioanalytical",5,98.96,1.04,0.42,"des-Gly deletion (−57 Da)",1.76,"TFA",8.92,0.64,null,null,null,null,null,-13.1,4810.3473,null,null,10.66,0.99,52008,"supplier-supplied","method-limited","MARGINAL","","AX-R12","t.malinowski"],["AX-2026-041638","2026-01-30","2026-02-14","2026-Q1","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-l8571","QSC-2602-L8571","vendorinvestigate",5,98.77,1.23,0.64,"deamidated (Asn→Asp, +1 Da)",3.85,"TFA",6.33,0.98,null,null,null,null,null,-4.8,4111.0327,null,null,19.58,0.94,59658,"buyer-sourced","identity-consistent","PASS","","","n.bruun"],["AX-2026-041492","2026-02-10","2026-02-14","2026-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2512-r5934","QYB-2512-R5934","janoshik-analytical",2,99.93,0.07,0.04,"des-acetyl TB-500 (−42 Da)",4.27,"acetate",5.99,0.39,null,null,null,null,null,4.2,887.5001,null,null,7.94,1,69837,"supplier-supplied","identity-consistent","PASS","","","peak_integrator"],["AX-2026-041423","2026-01-22","2026-02-14","2026-Q1","ghrp-2","GHRP-2","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-k4194","WWB-2511-K4194","janoshik-analytical",2,99.73,0.27,0.11,"des-Lys (−128 Da)",4.87,"acetate",7.66,0.27,87.2,86.96,2.27,1.974,98.7,7.6,817.4337,0.87,null,9.12,1.27,85138,"supplier-supplied","verified","MARGINAL","","AX-R12","a.boateng"],["AX-2026-041412","2026-02-11","2026-02-14","2026-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-a4716","WWB-2509-A4716","medutest",10,99.93,0.07,0.04,"oxidised Trp (+16 Da)",4.11,"acetate",4.25,0.72,90.92,90.86,11.25,10.222,102.2,-3.8,1024.5203,null,null,8.01,1.21,72150,"lab-retained","identity-consistent","PASS","","","Contributor #U-4426"],["AX-2026-041372","2026-01-29","2026-02-14","2026-Q1","ipamorelin","Ipamorelin","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2601-c3477","WWB-2601-C3477","vendorinvestigate",5,99.14,0.86,0.53,"C-terminal free acid (+1 Da)",6.17,"acetate",5.82,0.98,null,null,null,null,null,-3.2,711.3833,0.27,null,8.71,1.15,59546,"buyer-sourced","verified","MARGINAL","","AX-R12","r.wojcik"],["AX-2026-041280","2026-02-06","2026-02-14","2026-Q1","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2601-j2662","WWB-2601-J2662","medutest",15,99.32,0.68,0.28,"C20 diacid mono-amide",5.9,"TFA",7.3,0.82,85.98,85.4,18.24,15.577,103.8,0.1,4810.4108,0.4,"No growth at 14 d",16.84,0.94,47469,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #D-9026"],["AX-2026-043163","2026-01-19","2026-02-13","2026-Q1","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2601-t7702","SSA-2601-T7702","medutest",10,98.9,1.1,0.55,"des-Aib20 analogue",5.14,"TFA",9.47,0.45,null,null,null,null,null,-0.7,4728.4838,0.64,"No growth at 14 d",17.52,1.15,85069,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","ra.vermeulen"],["AX-2026-042976","2026-02-11","2026-02-13","2026-Q1","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-k4263","KP-2511-K4263","medutest",10,97.25,2.75,1.82,"incomplete Fmoc removal (+222 Da)",3.51,"TFA",9.78,0.45,86.26,83.89,11.79,9.891,98.9,7.6,4728.523,null,null,17.66,1.17,36436,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","c18_2p6"],["AX-2026-042888","2026-02-04","2026-02-13","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2602-m1973","MKM-2602-M1973","peptidemeter",10,99.53,0.47,0.33,"deamidated (+1 Da)",3.34,"acetate",2.98,0.33,93.35,92.91,11.45,10.638,106.4,1.6,3644.9806,null,null,13.53,1.1,54062,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R07;AX-R12","a.perrin"],["AX-2026-042881","2026-01-24","2026-02-13","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2509-t2530","GGPE-2509-T2530","peptidemeter",250,99.61,0.39,0.14,"sulfonamide hydrolysis product (+18 Da)",4.3,"mesylate",13.51,0.36,81.83,81.51,329.68,268.722,107.5,2.4,624.2196,1.04,null,13.06,0.86,62755,"supplier-supplied","verified","FAIL","counter-ion","","disulfide_fold"],["AX-2026-042716","2026-02-07","2026-02-13","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2511-w9618","GGPE-2511-W9618","janoshik-analytical",10,97.62,2.38,1.71,"oxidised Trp (+16 Da)",6.19,"TFA",5.49,0.96,87.36,85.28,11.25,9.594,95.9,-3,4728.4729,null,null,20.67,1.34,61615,"supplier-supplied","verified","MARGINAL","","AX-R12","a.correia"],["AX-2026-042382","2026-01-25","2026-02-13","2026-Q1","tirzepatide","Tirzepatide","incretin","wibsonbio","SWB","wibsonbio-swb-2601-v4383","SWB-2601-V4383","janoshik-analytical",20,99.25,0.75,0.31,"des-Aib2 analogue",4.12,"TFA",5.68,0.15,90.05,89.37,21.23,18.973,94.9,2.7,4810.4233,0.12,null,19.99,1.15,72596,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","k.weiss"],["AX-2026-042141","2026-02-09","2026-02-13","2026-Q1","leuprolide","Leuprolide","hormonal","homopeptide","Homopeptide","homopeptide-homo-2508-n8842","HOMO-2508-N8842","peptidemeter",5,99.2,0.8,0.35,"des-ethylamide (+1 Da)",5.2,"acetate",5.35,0.39,null,null,null,null,null,2.6,1208.6643,null,null,8.85,1.09,78685,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","a.petrescu"],["AX-2026-041984","2026-02-04","2026-02-13","2026-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2602-h5189","TFC-2602-H5189","peptidemeter",15,98.49,1.51,0.54,"deamidated (Asn→Asp, +1 Da)",1.91,"TFA",7.61,0.41,null,null,null,null,null,-2.3,4111.0429,null,"No growth at 14 d",17.43,1.01,65954,"lab-retained","identity-consistent","MARGINAL","","AX-R12","a.ramos"],["AX-2026-041702","2026-02-03","2026-02-13","2026-Q1","survodutide","Survodutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2509-e9456","QSC-2509-E9456","kestrel-bioanalytical",15,99.67,0.33,0.19,"aspartimide (−18 Da)",6.18,"TFA",8.82,0.72,84.28,84,17.69,14.86,99.1,null,null,0.32,null,10.8,1.34,59515,"lab-retained","method-limited","MARGINAL","","AX-R04;AX-R12","r.lokken"],["AX-2026-041493","2026-01-18","2026-02-13","2026-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2512-r5934","QYB-2512-R5934","vendorinvestigate",2,99.68,0.32,0.2,"des-acetyl TB-500 (−42 Da)",4.36,"acetate",6.15,0.23,null,null,null,null,null,1.3,887.4976,null,"Growth detected at 6 d — Bacillus sp.",8.42,1.21,66693,"buyer-sourced","identity-consistent","FAIL","sterility","AX-R12","g.varga"],["AX-2026-041376","2026-01-26","2026-02-13","2026-Q1","ipamorelin","Ipamorelin","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2601-c3477","WWB-2601-C3477","medutest",5,99.93,0.07,0.05,"C-terminal free acid (+1 Da)",6.13,"acetate",5.2,0.24,null,null,null,null,null,2.3,711.3872,null,null,6.91,1.14,51321,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","Contributor #D-9026"],["AX-2026-043542","2026-01-21","2026-02-12","2026-Q1","ipamorelin","Ipamorelin","gh-axis","bachemholding","BCH","bachemholding-bch-2510-p7043","BCH-2510-P7043","kestrel-bioanalytical",2,99.2,0.8,0.3,"C-terminal free acid (+1 Da)",3.08,"acetate",8.71,0.93,null,null,null,null,null,-1.6,711.3845,null,null,4.35,1.02,67747,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","f.ramos"],["AX-2026-043357","2026-01-22","2026-02-12","2026-Q1","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2510-r2456","CPC-2510-R2456","janoshik-analytical",2,97.85,2.15,1.13,"BPC-157 arginine-salt artefact",8.78,"acetate",8.39,0.28,82.55,80.78,2.65,2.141,107.1,-4.3,1418.7032,null,"No growth at 14 d",9.47,0.95,70917,"buyer-sourced","verified","FAIL","purity","AX-R12","re.sobczak"],["AX-2026-043194","2026-01-27","2026-02-12","2026-Q1","exenatide","Exenatide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2509-a8203","GLBI-2509-A8203","medutest",10,98.58,1.42,0.98,"truncated (1-38)",3.76,"acetate",3.76,0.93,91.55,90.25,10.85,9.792,97.9,null,null,0.48,"No growth at 14 d",12.69,1.12,45624,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","p.kowalski"],["AX-2026-043067","2026-02-04","2026-02-12","2026-Q1","epitalon","Epitalon","bioregulator","keruipeptidesbio","KP","keruipeptidesbio-kp-2508-y5329","KP-2508-Y5329","vendorinvestigate",20,98.22,1.78,0.92,"Ala-Glu-Asp tripeptide (−57 Da)",7.97,"acetate",8.85,0.19,82.99,81.51,24.7,20.133,100.7,2,390.1395,null,null,4.93,0.96,79259,"buyer-sourced","method-limited","FAIL","purity","","an.pereira"],["AX-2026-042766","2026-02-09","2026-02-12","2026-Q1","ipamorelin","Ipamorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2508-e9990","GGPE-2508-E9990","janoshik-analytical",10,99.93,0.07,0.05,"oxidised Trp (+16 Da)",5.26,"acetate",5.09,0.97,88.68,88.62,11.82,10.475,104.7,-5.4,711.3818,null,null,8.28,0.98,75967,"supplier-supplied","verified","PASS","","","e.nwosu"],["AX-2026-042704","2026-01-28","2026-02-12","2026-Q1","melanotan-ii","Melanotan II","melanocortin","ggpeps","GGPeps","ggpeps-ggpe-2509-h8939","GGPE-2509-H8939","janoshik-analytical",10,98.6,1.4,0.76,"MT-II dimer (head-to-tail)",5.51,"acetate",6.12,0.14,null,null,null,null,null,null,null,0.63,null,9.85,1.17,82770,"supplier-supplied","purity-only","MARGINAL","","AX-R12","r.kimani"],["AX-2026-042498","2026-01-17","2026-02-12","2026-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2602-j6019","SWB-2602-J6019","peptidemeter",10,99.33,0.67,0.34,"oxidised Trp (+16 Da)",4.6,"acetate",5.05,0.85,null,null,null,null,null,1.2,1023.5414,null,"No growth at 14 d",9.2,1.17,61292,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","an.aguirre"],["AX-2026-041909","2026-01-20","2026-02-12","2026-Q1","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2510-r4058","JEEP-2510-R4058","janoshik-analytical",5,99.62,0.38,0.21,"[D-Thr]-diastereomer",4.86,"acetate",5.64,0.71,88.79,88.45,5.45,4.821,96.4,0.2,887.4966,null,null,7.99,1.01,67442,"supplier-supplied","verified","MARGINAL","","AX-R12","c.ilunga"],["AX-2026-041783","2026-01-23","2026-02-12","2026-Q1","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2601-t1617","FGP-2601-T1617","janoshik-analytical",10,99.44,0.56,0.2,"C-terminal amide (−1 Da)",4.27,"acetate",4.94,0.41,null,null,null,null,null,6.4,887.5021,0.3,null,7.84,1.05,46725,"supplier-supplied","verified","MARGINAL","","AX-R12","b.bhattacharya"],["AX-2026-041345","2026-02-08","2026-02-12","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2508-v3100","WWB-2508-V3100","janoshik-analytical",2,99.5,0.5,0.36,"hydrolysed maleimide (+18 Da)",6.14,"acetate",4.03,0.72,null,null,null,null,null,1.3,3644.9795,null,null,14.67,0.86,44200,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","i.falk"],["AX-2026-043548","2026-01-25","2026-02-11","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2601-g7069","BCH-2601-G7069","vendorinvestigate",500,97.96,2.04,0.92,"O-desmethyl metabolite analogue (−14 Da)",3.64,"mesylate",12.66,0.19,83.51,81.81,631.49,516.622,103.3,1,624.2187,null,null,14.64,1.15,61052,"buyer-sourced","verified","FAIL","purity;counter-ion","AX-R12","n.demir"],["AX-2026-043466","2026-02-04","2026-02-11","2026-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","wuxitides","WXT","wuxitides-wxt-2508-t5737","WXT-2508-T5737","janoshik-analytical",0.1,97.74,2.26,1.16,"disulfide-scrambled isomer",3.61,"acetate",5.6,1,89.79,87.76,0.11,0.097,97,null,null,null,null,16.88,1.21,71690,"supplier-supplied","purity-only","MARGINAL","","AX-R04","l.ndiaye"],["AX-2026-043425","2026-02-06","2026-02-11","2026-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","wuxitides","WXT","wuxitides-wxt-2601-p4636","WXT-2601-P4636","vendorinvestigate",10,98.24,1.76,0.7,"deamidated (+1 Da)",5.9,"acetate",4.82,0.39,88.89,87.33,10.92,9.536,95.4,0.1,3365.7405,null,null,13.61,1.13,52093,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","s.marchetti"],["AX-2026-043413","2026-01-21","2026-02-11","2026-Q1","tesamorelin","Tesamorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2601-a4454","WXT-2601-A4454","janoshik-analytical",5,96.61,3.39,2.41,"deamidated (+1 Da)",4.25,"acetate",3.92,0.29,null,null,null,null,null,0.7,5131.9312,null,null,15.29,1.4,59289,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","au.marchand"],["AX-2026-043064","2026-01-19","2026-02-11","2026-Q1","epitalon","Epitalon","bioregulator","keruipeptidesbio","KP","keruipeptidesbio-kp-2508-y5329","KP-2508-Y5329","janoshik-analytical",20,98.06,1.94,1.25,"Ala-Glu-Asp tripeptide (−57 Da)",8.31,"acetate",12.29,0.94,78.46,76.94,26.1,20.081,100.4,1.8,390.1394,0.59,null,4.52,1.03,82688,"lab-retained","method-limited","FAIL","purity;counter-ion","","ch.dahlberg"],["AX-2026-043055","2026-01-20","2026-02-11","2026-Q1","semax","Semax","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2509-j5482","KP-2509-J5482","janoshik-analytical",5,99.79,0.21,0.14,"des-Met (−131 Da)",9.71,"acetate",5.1,0.74,null,null,null,null,null,-3.1,813.3516,0.3,"No growth at 14 d",7.11,1.13,87397,"supplier-supplied","verified","MARGINAL","","AX-R10","g.balogun"],["AX-2026-042452","2026-01-26","2026-02-11","2026-Q1","mgf","MGF","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-e6319","SWB-2601-E6319","janoshik-analytical",5,99.03,0.97,0.38,"deamidated (+1 Da)",4.64,"acetate",6.07,0.69,null,null,null,null,null,-1,2886.5088,null,null,11.58,0.99,54552,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #X-4772"],["AX-2026-041998","2026-01-20","2026-02-11","2026-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-a5297","TFC-2508-A5297","vendorinvestigate",10,98.64,1.36,0.85,"C18 diacid mono-ester",3.91,"TFA",8.92,0.54,null,null,null,null,null,-5.9,4111.0281,0.36,null,19.58,1.13,54688,"buyer-sourced","verified","MARGINAL","","AX-R12","ne.demir"],["AX-2026-041694","2026-01-29","2026-02-11","2026-Q1","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f9226","QSC-2508-F9226","peptidemeter",3,99.36,0.64,0.29,"deamidated (Asn→Asp, +1 Da)",4.5,"TFA",9,0.58,null,null,null,null,null,null,null,null,"No growth at 14 d",17.05,1.12,40271,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","d.ogunleye"],["AX-2026-041236","2026-01-28","2026-02-11","2026-Q1","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2510-h1662","WWB-2510-H1662","janoshik-analytical",30,99.25,0.75,0.37,"des-Aib20 analogue",4.73,"TFA",9.54,0.74,84.99,84.35,32.08,27.059,90.2,2.8,4728.5003,null,null,20.62,1.17,55804,"supplier-supplied","verified","MARGINAL","","AX-R12","j.roos"],["AX-2026-043492","2026-01-22","2026-02-10","2026-Q1","leuprolide","Leuprolide","hormonal","wuxitides","WXT","wuxitides-wxt-2511-s5991","WXT-2511-S5991","janoshik-analytical",5,98.35,1.65,0.95,"[L-Leu6]-diastereomer",6.16,"acetate",3.33,0.26,90.25,88.76,5.47,4.855,97.1,-0.2,1208.661,null,null,9.52,1.25,69193,"supplier-supplied","verified","FAIL","purity","","m.laurent"],["AX-2026-043474","2026-01-24","2026-02-10","2026-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2508-e5954","WXT-2508-E5954","janoshik-analytical",10,97.58,2.42,1.23,"pyroglutamate cyclisation (−17 Da)",3.65,"acetate",6.21,0.18,89.96,87.78,11.16,9.796,98,3,1418.7136,null,null,9.69,1.15,65605,"supplier-supplied","verified","FAIL","purity","AX-R10;AX-R12","l.rautio"],["AX-2026-042354","2026-01-15","2026-02-10","2026-Q1","ara-290","ARA-290","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2508-c4013","HJ-2508-C4013","peptidemeter",2,99.93,0.07,0.04,"deamidated (+1 Da)",4.51,"acetate",3.09,0.99,null,null,null,null,null,null,null,null,null,8.05,1.18,70245,"supplier-supplied","purity-only","PASS","","","z.kowalski"],["AX-2026-042241","2026-02-09","2026-02-10","2026-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2511-m1199","HOMO-2511-M1199","janoshik-analytical",10,99.64,0.36,0.21,"linear (open-lactam) precursor (+18 Da)",3.64,"acetate",5.79,0.47,null,null,null,null,null,-4,1023.5361,null,null,9.97,1.17,53386,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","jo.dahlberg"],["AX-2026-042228","2026-01-16","2026-02-10","2026-Q1","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2512-y1524","HOMO-2512-Y1524","peptidemeter",20,99.92,0.08,0.03,"N-acetyl semax (+42 Da)",8.16,"acetate",6.32,1.02,84.5,84.43,25.08,21.175,105.9,-0.6,813.3536,null,"No growth at 14 d",6.63,1.01,51791,"supplier-supplied","verified","PASS","","","c.okonkwo"],["AX-2026-042129","2026-01-20","2026-02-10","2026-Q1","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2602-s8315","HOMO-2602-S8315","peptidemeter",10,99.62,0.38,0.26,"diketopiperazine (−18 Da)",8.83,"acetate",4.28,0.38,null,null,null,null,null,-2.5,813.3521,0.25,null,6.54,1.27,57794,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R04","re.nilsen"],["AX-2026-041834","2026-01-17","2026-02-10","2026-Q1","semax","Semax","neuro","jeepbio","JEEP","jeepbio-jeep-2602-c3015","JEEP-2602-C3015","medutest",20,99.09,0.91,0.52,"N-acetyl semax (+42 Da)",7.91,"acetate",6.54,0.74,84.81,84.04,24.45,20.548,102.7,5.9,813.3589,null,null,6.08,1.14,71272,"supplier-supplied","identity-consistent","PASS","","","am.frisk"],["AX-2026-041830","2026-02-09","2026-02-10","2026-Q1","thymosin-alpha-1","Thymosin α1","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2511-h2692","FGP-2511-H2692","peptidemeter",5,98.89,1.11,0.72,"aspartimide (−18 Da)",5.04,"acetate",4.52,0.99,89.45,88.46,5.6,4.954,99.1,null,null,null,null,11.95,0.88,77708,"supplier-supplied","purity-only","PASS","","","h.dumitru"],["AX-2026-041822","2026-02-06","2026-02-10","2026-Q1","retatrutide","Retatrutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2512-v2097","FGP-2512-V2097","janoshik-analytical",20,98.7,1.3,0.69,"des-Aib20 analogue",5.61,"TFA",9.13,0.91,84.35,83.25,23.57,19.622,98.1,1.2,4728.4928,null,null,20.7,0.94,54269,"supplier-supplied","verified","MARGINAL","","AX-R12","i.asante"],["AX-2026-041788","2026-01-24","2026-02-10","2026-Q1","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2601-t1617","FGP-2601-T1617","nordanalyt",10,99.93,0.07,0.05,"des-Gln truncate (−128 Da)",3.95,"acetate",5.72,0.94,89.39,89.33,10.65,9.514,95.1,-3.9,887.4929,null,null,9.9,1.33,68235,"supplier-supplied","verified","MARGINAL","","AX-R11","p.hovland"],["AX-2026-041675","2026-02-05","2026-02-10","2026-Q1","ipamorelin","Ipamorelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-w8804","QSC-2602-W8804","janoshik-analytical",2,99.38,0.62,0.37,"[D-Trp]-epimer",5.75,"acetate",8.54,0.51,85.2,84.67,2.14,1.812,90.6,7.5,711.3909,null,null,8.29,1.2,71699,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","an.amankwah"],["AX-2026-041639","2026-02-06","2026-02-10","2026-Q1","selank","Selank","neuro","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2601-n8430","QSC-2601-N8430","janoshik-analytical",20,99.81,0.19,0.12,"tuftsin fragment (−417 Da)",6.37,"acetate",5.06,0.92,null,null,null,null,null,3.1,751.4425,0.51,null,6.59,1.22,68676,"supplier-supplied","verified","PASS","","","h.vermeulen"],["AX-2026-041613","2026-01-16","2026-02-10","2026-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-d7983","QSC-2508-D7983","medutest",5,99.6,0.4,0.16,"native GRF (1-29) (−59 Da)",2.02,"acetate",5.26,0.16,null,null,null,null,null,2.8,3365.7496,null,null,10.78,1.12,67213,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.vermeulen"],["AX-2026-041544","2026-01-21","2026-02-10","2026-Q1","5-amino-1mq","5-Amino-1MQ","non-peptide","qyaobio","QYB","qyaobio-qyb-2510-c6129","QYB-2510-C6129","janoshik-analytical",100,99.13,0.87,0.46,"free iodide (counter-ion, by IC)",3.53,"iodide",42.61,0.88,52.98,52.52,201.11,105.623,105.6,1,285.997,0.17,null,5.31,1.02,82327,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","sec_monomer"],["AX-2026-043484","2026-01-23","2026-02-09","2026-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-p5658","WXT-2602-P5658","janoshik-analytical",2,98.24,1.76,0.86,"acetylated N-terminus (+42 Da)",2.3,"acetate",5.67,0.7,null,null,null,null,null,2.6,1418.713,null,null,9.72,1.13,66280,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","vial_weight"],["AX-2026-043464","2026-01-21","2026-02-09","2026-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","wuxitides","WXT","wuxitides-wxt-2508-t5737","WXT-2508-T5737","medutest",0.1,96.78,3.22,1.67,"disulfide-scrambled isomer",3.31,"acetate",7.03,0.49,89.17,86.3,0.11,0.095,95,0.4,9105.2448,null,null,14.33,1.18,47060,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","z.antonsen"],["AX-2026-042874","2026-01-18","2026-02-09","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2509-t2530","GGPE-2509-T2530","medutest",250,98.9,1.1,0.47,"spiroindane regioisomer",4.1,"mesylate",16.09,0.81,79,78.13,305.21,238.461,95.4,1,624.2187,null,null,11.77,1.26,75199,"lab-retained","identity-consistent","FAIL","counter-ion","AX-R12","s.wikstrom"],["AX-2026-042827","2026-01-24","2026-02-09","2026-Q1","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2512-n1746","GGPE-2512-N1746","medutest",2,99.43,0.57,0.21,"acetylated N-terminus (+42 Da)",6.71,"acetate",8.76,0.52,null,null,null,null,null,-2.9,1418.7052,null,null,8.17,1.01,72866,"supplier-supplied","identity-consistent","PASS","","","bland_altman"],["AX-2026-041988","2026-01-17","2026-02-09","2026-Q1","epitalon","Epitalon","bioregulator","tfcpeptides","TFC","tfcpeptides-tfc-2511-e5198","TFC-2511-E5198","vendorinvestigate",50,98.44,1.56,0.99,"diketopiperazine (−18 Da)",5.97,"acetate",12.62,0.26,81.15,79.88,55.68,44.477,89,0.5,390.1389,0.15,null,5.01,0.86,58504,"buyer-sourced","method-limited","FAIL","purity;counter-ion","AX-R06;AX-R09","Contributor #V-2091"],["AX-2026-041759","2026-02-06","2026-02-09","2026-Q1","selank","Selank","neuro","flourishglobalbio","FGP","flourishglobalbio-fgp-2511-d1094","FGP-2511-D1094","janoshik-analytical",5,99.93,0.07,0.05,"tuftsin fragment (−417 Da)",6.4,"acetate",4.94,0.38,null,null,null,null,null,-1.5,751.4391,null,"No growth at 14 d",6.38,1.07,58317,"supplier-supplied","identity-consistent","PASS","","","warehouse_route"],["AX-2026-041593","2026-02-03","2026-02-09","2026-Q1","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2510-h7626","QSC-2510-H7626","nordanalyt",12,97.73,2.27,1.37,"aspartimide (−18 Da)",4.17,"TFA",7.38,0.44,88.01,86.01,13.24,11.388,94.9,-2,4728.4776,2.25,null,23.83,1.42,53645,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","quarter_over_quarter"],["AX-2026-041237","2026-01-14","2026-02-09","2026-Q1","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2510-h1662","WWB-2510-H1662","janoshik-analytical",30,98.82,1.18,0.5,"des-Aib20 analogue",5.21,"TFA",7.42,0.41,null,null,null,null,null,-2.1,4728.4772,null,null,20.56,1.15,38082,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","n.demir"],["AX-2026-042493","2026-01-17","2026-02-08","2026-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2602-j6019","SWB-2602-J6019","janoshik-analytical",10,99.93,0.07,0.04,"[L-Phe7]-diastereomer",4.15,"acetate",6.12,0.33,null,null,null,null,null,0.1,1023.5403,0.48,null,9.89,1.14,71282,"supplier-supplied","verified","MARGINAL","","AX-R12","br.vanhecke"],["AX-2026-042486","2026-01-26","2026-02-08","2026-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2602-j6019","SWB-2602-J6019","janoshik-analytical",10,99.58,0.42,0.15,"oxidised Trp (+16 Da)",4.26,"acetate",6.14,0.71,null,null,null,null,null,2.2,1023.5425,null,null,9.8,1.12,70696,"supplier-supplied","identity-consistent","PASS","","","n.bruun"],["AX-2026-041908","2026-01-29","2026-02-08","2026-Q1","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2510-r4058","JEEP-2510-R4058","janoshik-analytical",5,99.93,0.07,0.05,"des-Gln truncate (−128 Da)",5.24,"acetate",4.75,0.23,89.78,89.72,5.43,4.872,97.4,1.1,887.4974,null,null,7.75,0.93,52362,"supplier-supplied","verified","PASS","","","as.novak"],["AX-2026-041753","2026-02-06","2026-02-08","2026-Q1","selank","Selank","neuro","flourishglobalbio","FGP","flourishglobalbio-fgp-2511-d1094","FGP-2511-D1094","vendorinvestigate",5,99.75,0.25,0.11,"tuftsin fragment (−417 Da)",6.22,"acetate",4.81,0.84,null,null,null,null,null,0.4,751.4405,null,null,6.89,1.19,52289,"buyer-sourced","identity-consistent","PASS","","","me.agyeman"],["AX-2026-041587","2026-01-17","2026-02-08","2026-Q1","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2509-y7423","QSC-2509-Y7423","janoshik-analytical",2,99.71,0.29,0.13,"Met(O) sulfoxide (+16 Da)",5.45,"TFA",7.29,0.73,null,null,null,null,null,3.8,4111.068,null,null,18.67,1.15,55879,"supplier-supplied","identity-consistent","PASS","","","gradient_25"],["AX-2026-041321","2026-01-24","2026-02-08","2026-Q1","ara-290","ARA-290","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-s3009","WWB-2511-S3009","janoshik-analytical",4,99.93,0.07,0.04,"acetyl adduct (+42 Da)",4.64,"acetate",3.87,0.67,90.82,90.76,4.1,3.721,93,null,null,null,null,8.76,0.86,69002,"supplier-supplied","purity-only","PASS","","","an.petrov"],["AX-2026-041302","2026-01-24","2026-02-08","2026-Q1","tb-500","TB-500","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2601-e2735","WWB-2601-E2735","medutest",2,99.79,0.21,0.1,"C-terminal amide (−1 Da)",3.37,"acetate",5.91,0.89,null,null,null,null,null,-7.4,887.4898,0.76,null,6.6,1.02,71465,"supplier-supplied","identity-consistent","PASS","","","a.varga"],["AX-2026-041298","2026-01-23","2026-02-08","2026-Q1","tb-500","TB-500","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2601-e2735","WWB-2601-E2735","peptidemeter",2,99.8,0.2,0.1,"C-terminal amide (−1 Da)",3.54,"acetate",5.97,0.72,89.77,89.59,2.08,1.863,93.2,-2.8,887.4939,null,null,7.3,1.13,80699,"supplier-supplied","verified","PASS","","","lu.ndiaye"],["AX-2026-043230","2026-01-19","2026-02-07","2026-Q1","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","sangonbio","SGN","sangonbio-sgn-2508-k1228","SGN-2508-K1228","janoshik-analytical",10,99.93,0.07,0.04,"Met sulfoxide (+16 Da)",7.33,"acetate",6.87,0.95,84.85,84.79,11.06,9.378,93.8,-0.4,854.3803,null,null,7.69,1.25,61228,"supplier-supplied","verified","PASS","","","z.aalto"],["AX-2026-042722","2026-01-28","2026-02-07","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2511-w9618","GGPE-2511-W9618","kestrel-bioanalytical",10,99.1,0.9,0.46,"oxidised Trp (+16 Da)",5.3,"TFA",5.86,0.87,null,null,null,null,null,-20.1,4728.3921,0.96,null,11.28,1.17,49254,"supplier-supplied","method-limited","FAIL","mass accuracy","AX-R01;AX-R12","f.aalto"],["AX-2026-042613","2026-01-21","2026-02-07","2026-Q1","semax","Semax","neuro","ggpeps","GGPeps","ggpeps-ggpe-2511-x8435","GGPE-2511-X8435","janoshik-analytical",20,98,2,1.43,"Met1 sulfoxide (+16 Da)",7.31,"acetate",7.24,0.86,84.59,82.9,21.78,18.056,90.3,1.1,813.355,1.9,null,7.04,1.16,52897,"supplier-supplied","verified","FAIL","purity","AX-R04","import_hold"],["AX-2026-042406","2026-01-19","2026-02-07","2026-Q1","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2512-l5147","SWB-2512-L5147","kestrel-bioanalytical",2,98.24,1.76,1.21,"[D-Aib8]-diastereomer",4.86,"TFA",11.33,0.49,null,null,null,null,null,null,null,null,null,9.93,1.13,42691,"supplier-supplied","method-limited","MARGINAL","","AX-R10;AX-R12","f.lokken"],["AX-2026-042356","2026-01-18","2026-02-07","2026-Q1","tb-500","TB-500","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2601-h3602","HJ-2601-H3602","janoshik-analytical",2,99.26,0.74,0.29,"des-acetyl TB-500 (−42 Da)",6.42,"acetate",4.46,0.37,88.75,88.09,2.32,2.044,102.2,-6.3,887.4908,0.4,null,8.1,1,42608,"supplier-supplied","verified","MARGINAL","","AX-R12","v.abubakar"],["AX-2026-042310","2026-01-18","2026-02-07","2026-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2508-p3416","HJ-2508-P3416","janoshik-analytical",15,98.8,1.2,0.61,"des-Gly deletion (−57 Da)",4.5,"TFA",7.53,0.32,null,null,null,null,null,null,null,null,null,19.9,1.23,50236,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R07;AX-R12","m.laurent"],["AX-2026-042229","2026-01-30","2026-02-07","2026-Q1","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2512-y1524","HOMO-2512-Y1524","medutest",20,99.56,0.44,0.21,"Met1 sulfoxide (+16 Da)",7.49,"acetate",4.67,0.27,null,null,null,null,null,-15.7,813.3413,null,"No growth at 14 d",5.91,1.15,60961,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","fill_homogeneity"],["AX-2026-041645","2026-01-13","2026-02-07","2026-Q1","selank","Selank","neuro","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2601-n8430","QSC-2601-N8430","janoshik-analytical",20,99.93,0.07,0.05,"tuftsin fragment (−417 Da)",6.62,"acetate",6.71,0.97,null,null,null,null,null,0.1,751.4403,null,null,6.31,1.17,44186,"supplier-supplied","identity-consistent","PASS","","","a.boateng"],["AX-2026-041358","2026-02-06","2026-02-07","2026-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2508-s3298","WWB-2508-S3298","janoshik-analytical",10,99.41,0.59,0.27,"[D-Aib8]-diastereomer",5.01,"TFA",7.16,1.02,86.81,86.3,11.98,10.339,103.4,4.3,4111.0701,0.2,null,18.28,1.11,84864,"supplier-supplied","verified","MARGINAL","","AX-R12","h.kravchenko"],["AX-2026-043571","2026-02-02","2026-02-06","2026-Q1","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2601-n7656","BCH-2601-N7656","medutest",10,97.69,2.31,0.97,"[D-Aib13]-diastereomer",3.96,"TFA",7.51,0.64,null,null,null,null,null,-17,4810.3285,0.4,null,16.86,1,77585,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","s.haddad"],["AX-2026-043415","2026-01-30","2026-02-06","2026-Q1","tesamorelin","Tesamorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2601-a4454","WXT-2601-A4454","vendorinvestigate",5,95.95,4.05,2.88,"deamidated (+1 Da)",3.89,"acetate",4.2,0.99,90.92,87.24,5.68,4.955,99.1,0.4,5131.9297,null,null,16.16,1.27,48744,"buyer-sourced","verified","FAIL","purity","AX-R12","in.boateng"],["AX-2026-043060","2026-02-01","2026-02-06","2026-Q1","semax","Semax","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2509-j5482","KP-2509-J5482","peptidemeter",5,99.55,0.45,0.28,"Met1 sulfoxide (+16 Da)",9.22,"acetate",7.16,0.42,83.2,82.83,6.03,4.995,99.9,0.9,813.3548,0.41,null,6.79,0.96,47330,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","sa.achebe"],["AX-2026-042846","2026-01-13","2026-02-06","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2510-t1661","GGPE-2510-T1661","medutest",10,98,2,1.33,"hydrolysed maleimide (+18 Da)",6.16,"acetate",3.29,1.02,null,null,null,null,null,-15.5,3644.9183,4.13,null,12.37,1.25,73240,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R10;AX-R12","t.kaufmann"],["AX-2026-042530","2026-01-25","2026-02-06","2026-Q1","glucagon","Glucagon","incretin","erpbiotech","ERP","erpbiotech-erp-2601-x6637","ERP-2601-X6637","vendorinvestigate",5,98.15,1.85,0.97,"deamidated Asn28 (+1 Da)",1.28,"acetate",3.23,0.71,null,null,null,null,null,3.6,3480.6319,0.59,null,14.55,1.13,47157,"buyer-sourced","verified","PASS","","","ma.ilunga"],["AX-2026-042163","2026-02-04","2026-02-06","2026-Q1","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2601-j8878","HOMO-2601-J8878","kestrel-bioanalytical",5,99.81,0.19,0.13,"des-Aib20 analogue",4.85,"TFA",9.09,0.22,null,null,null,null,null,4.6,4728.5089,null,null,11.23,1.01,71478,"supplier-supplied","method-limited","MARGINAL","","AX-R12","n_equals_two"],["AX-2026-041692","2026-01-30","2026-02-06","2026-Q1","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f9226","QSC-2508-F9226","vendorinvestigate",3,98.8,1.2,0.59,"deamidated (Asn→Asp, +1 Da)",5.26,"TFA",10.59,0.37,null,null,null,null,null,0.9,4111.0561,null,null,19.5,1.08,53075,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","h.kravchenko"],["AX-2026-041641","2026-01-24","2026-02-06","2026-Q1","selank","Selank","neuro","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2601-n8430","QSC-2601-N8430","janoshik-analytical",20,99.93,0.07,0.05,"tuftsin fragment (−417 Da)",6.31,"acetate",5.65,0.94,87.1,87.04,22.87,19.906,99.5,null,null,null,null,6.29,1.03,49177,"supplier-supplied","purity-only","PASS","","","r.kirchner"],["AX-2026-043410","2026-01-27","2026-02-05","2026-Q1","tesamorelin","Tesamorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2601-a4454","WXT-2601-A4454","medutest",5,97.5,2.5,1.75,"des-hexenoyl GRF (1-44) (−96 Da)",4.23,"acetate",3.7,0.4,null,null,null,null,null,-7.5,5131.8891,0.39,null,13.02,1.16,48617,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","p.eriksen"],["AX-2026-043190","2026-01-22","2026-02-05","2026-Q1","exenatide","Exenatide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2509-a8203","GLBI-2509-A8203","nordanalyt",10,98.38,1.62,1.12,"truncated (1-38)",3.85,"acetate",6.16,0.19,null,null,null,null,null,null,null,null,null,17.15,1.14,54428,"buyer-sourced","purity-only","MARGINAL","","AX-R04","acetate_only"],["AX-2026-042734","2026-01-21","2026-02-05","2026-Q1","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-l9923","GGPE-2510-L9923","janoshik-analytical",60,97.59,2.41,1.59,"des-Gly deletion (−57 Da)",4.37,"TFA",6.32,0.18,null,null,null,null,null,-5,4810.3862,null,null,19.75,1.35,79600,"buyer-sourced","identity-consistent","MARGINAL","","AX-R09;AX-R12","la.boateng"],["AX-2026-042124","2026-01-16","2026-02-05","2026-Q1","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2602-s8315","HOMO-2602-S8315","janoshik-analytical",10,99.84,0.16,0.11,"N-acetyl semax (+42 Da)",9.15,"acetate",5.91,0.33,84.61,84.47,12.22,10.322,103.2,3.3,813.3568,null,null,7.09,1.05,51194,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R04","g.halvorsen"],["AX-2026-041413","2026-01-11","2026-02-05","2026-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-a4716","WWB-2509-A4716","medutest",10,99.76,0.24,0.15,"melanotan II (C-terminal amide, −1 Da)",5.27,"acetate",4.71,0.34,null,null,null,null,null,10.4,1024.5349,null,null,7.97,1.13,99627,"supplier-supplied","identity-consistent","PASS","","","ar.amankwah"],["AX-2026-041375","2026-01-26","2026-02-05","2026-Q1","ipamorelin","Ipamorelin","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2601-c3477","WWB-2601-C3477","peptidemeter",5,99.47,0.53,0.36,"des-Lys (−128 Da)",5.65,"acetate",5.91,0.63,null,null,null,null,null,null,null,0.2,null,7.78,1.04,40001,"lab-retained","purity-only","MARGINAL","","AX-R12","f.frisk"],["AX-2026-043356","2026-01-15","2026-02-04","2026-Q1","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2510-r2456","CPC-2510-R2456","peptidemeter",2,98.59,1.41,0.84,"truncated (1-12)",8.9,"acetate",6.09,0.74,84.27,83.08,2.58,2.143,107.2,0.1,1418.7094,2.75,null,9.12,1,73030,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","h.hartmann"],["AX-2026-043232","2026-01-20","2026-02-04","2026-Q1","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","sangonbio","SGN","sangonbio-sgn-2508-k1228","SGN-2508-K1228","medutest",10,99.2,0.8,0.37,"Met sulfoxide (+16 Da)",7.73,"acetate",4.67,0.51,null,null,null,null,null,7.4,854.3869,null,null,6.42,1.04,62459,"buyer-sourced","identity-consistent","PASS","","","l.falk"],["AX-2026-043196","2026-02-01","2026-02-04","2026-Q1","exenatide","Exenatide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2509-a8203","GLBI-2509-A8203","janoshik-analytical",10,98.41,1.59,1.1,"truncated (1-38)",3.63,"acetate",5.21,0.86,90.3,88.86,11.59,10.299,103,2.9,4183.9491,0.59,null,14.67,1.22,49023,"lab-retained","verified","MARGINAL","","AX-R04","z.antonsen"],["AX-2026-043065","2026-01-29","2026-02-04","2026-Q1","epitalon","Epitalon","bioregulator","keruipeptidesbio","KP","keruipeptidesbio-kp-2508-y5329","KP-2508-Y5329","peptidemeter",20,98,2,1.03,"Ala-Glu-Asp tripeptide (−57 Da)",8.22,"acetate",13.49,0.46,null,null,null,null,null,1.4,390.1392,null,null,4.45,0.87,52386,"supplier-supplied","method-limited","FAIL","purity;counter-ion","AX-R12","lu.ndiaye"],["AX-2026-042384","2026-01-15","2026-02-04","2026-Q1","tirzepatide","Tirzepatide","incretin","wibsonbio","SWB","wibsonbio-swb-2601-v4383","SWB-2601-V4383","janoshik-analytical",20,98.57,1.43,0.78,"des-Aib2 analogue",4.52,"TFA",8.64,0.77,86.07,84.84,22.32,18.936,94.7,null,null,0.22,null,19.57,0.99,28913,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","an.silva"],["AX-2026-042230","2026-01-14","2026-02-04","2026-Q1","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2512-y1524","HOMO-2512-Y1524","janoshik-analytical",20,99.34,0.66,0.3,"Met1 sulfoxide (+16 Da)",7.84,"acetate",6.99,0.46,84.71,84.15,21.28,17.907,89.5,-2.7,813.3519,null,null,7.15,1.03,79705,"supplier-supplied","verified","MARGINAL","","AX-R06","k.lundgren"],["AX-2026-042227","2026-01-16","2026-02-04","2026-Q1","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2512-y1524","HOMO-2512-Y1524","peptidemeter",20,98.95,1.05,0.51,"Met1 sulfoxide (+16 Da)",8.51,"acetate",6.58,0.93,null,null,null,null,null,-0.9,813.3534,null,null,6.62,1,57835,"buyer-sourced","identity-consistent","PASS","","","a.moreau"],["AX-2026-041970","2026-01-19","2026-02-04","2026-Q1","kpv","KPV","repair","tfcpeptides","TFC","tfcpeptides-tfc-2508-m4888","TFC-2508-M4888","kestrel-bioanalytical",20,99.64,0.36,0.16,"Lys-Pro dipeptide (−99 Da)",3.14,"acetate",12.83,0.26,null,null,null,null,null,4.2,342.2281,null,null,2.85,1.04,84533,"supplier-supplied","identity-consistent","FAIL","counter-ion","","d.roos"],["AX-2026-041916","2026-01-22","2026-02-04","2026-Q1","glutathione","L-Glutathione (reduced)","bioregulator","jeepbio","JEEP","jeepbio-jeep-2510-s3920","JEEP-2510-S3920","janoshik-analytical",1500,99.52,0.48,0.22,"γ-Glu-Cys (−57 Da)",7.8,null,0,0.65,null,null,null,null,null,-6.3,307.0819,0.4,null,4.37,0.9,71562,"supplier-supplied","method-limited","PASS","","","s.mensah"],["AX-2026-041795","2026-01-12","2026-02-04","2026-Q1","bpc-157","BPC-157","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2512-a2448","FGP-2512-A2448","janoshik-analytical",10,99.93,0.07,0.05,"[D-Val]-diastereomer",2.99,"acetate",8.37,0.65,87.99,87.93,10.45,9.189,91.9,1.3,1418.7111,0.74,null,9.61,1.32,71270,"supplier-supplied","verified","MARGINAL","","AX-R12","i.demir"],["AX-2026-041416","2026-02-02","2026-02-04","2026-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-a4716","WWB-2509-A4716","janoshik-analytical",10,99.93,0.07,0.04,"oxidised Trp (+16 Da)",4.77,"acetate",5.51,0.57,89.15,89.09,9.95,8.864,88.6,3.3,1024.5276,0.13,null,9.63,1,54955,"lab-retained","verified","MARGINAL","","AX-R06","c.batista"],["AX-2026-043569","2026-01-29","2026-02-03","2026-Q1","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2601-n7656","BCH-2601-N7656","janoshik-analytical",10,97.26,2.74,1.14,"[D-Aib13]-diastereomer",3.04,"TFA",8.32,0.95,87.69,85.29,10.59,9.032,90.3,0.9,4810.4146,0.59,null,19.92,1.3,58178,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","Contributor #P-1187"],["AX-2026-043471","2026-01-09","2026-02-03","2026-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2508-e5954","WXT-2508-E5954","janoshik-analytical",10,98.42,1.58,0.77,"[D-Val]-diastereomer",4.55,"acetate",4.92,0.36,null,null,null,null,null,-0.5,1418.7086,null,null,9.66,1.15,85779,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","d.oyelaran"],["AX-2026-043465","2026-01-10","2026-02-03","2026-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","wuxitides","WXT","wuxitides-wxt-2508-t5737","WXT-2508-T5737","janoshik-analytical",0.1,96.87,3.13,1.44,"oxidised Met59 (+16 Da)",3.47,"acetate",6.66,0.65,89.22,86.43,0.12,0.104,104,5.1,9105.2876,null,null,16.91,1.1,46663,"supplier-supplied","verified","MARGINAL","","AX-R04","b.halvorsen"],["AX-2026-042829","2026-01-27","2026-02-03","2026-Q1","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2512-n1746","GGPE-2512-N1746","nordanalyt",2,99.45,0.55,0.21,"acetylated N-terminus (+42 Da)",6.84,"acetate",7.54,0.62,85,84.53,2.35,1.986,99.3,-2.6,1418.7056,0.42,"No growth at 14 d",11.05,1.04,49836,"supplier-supplied","verified","PASS","","","z.moreau"],["AX-2026-042708","2026-01-09","2026-02-03","2026-Q1","melanotan-ii","Melanotan II","melanocortin","ggpeps","GGPeps","ggpeps-ggpe-2509-h8939","GGPE-2509-H8939","medutest",10,98.7,1.3,0.7,"MT-II dimer (head-to-tail)",4.73,"acetate",5.63,0.54,89.1,87.94,12,10.553,105.5,0.9,1023.5411,null,null,8.31,0.99,37227,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ru.kirchner"],["AX-2026-042512","2026-01-30","2026-02-03","2026-Q1","semax","Semax","neuro","erpbiotech","ERP","erpbiotech-erp-2512-g6974","ERP-2512-G6974","kestrel-bioanalytical",5,99.82,0.18,0.1,"Met1 sulfoxide (+16 Da)",8.94,"acetate",6.69,0.17,null,null,null,null,null,-7.2,813.3482,null,null,3.94,1.25,57509,"supplier-supplied","identity-consistent","PASS","","","s.bhattacharya"],["AX-2026-042373","2026-01-26","2026-02-03","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wibsonbio","SWB","wibsonbio-swb-2510-n4367","SWB-2510-N4367","janoshik-analytical",5,98.1,1.9,1.28,"deamidated (+1 Da)",3.06,"acetate",3.85,0.94,92.15,90.4,5.75,5.198,104,8.2,3645.0047,null,null,14.71,1.28,62094,"supplier-supplied","verified","MARGINAL","","AX-R12","coa_reader"],["AX-2026-042308","2026-01-23","2026-02-03","2026-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2508-p3416","HJ-2508-P3416","medutest",15,98.77,1.23,0.63,"des-Gly deletion (−57 Da)",4.06,"TFA",7.95,0.31,null,null,null,null,null,0,4810.4103,null,"No growth at 14 d",16.77,1.17,83885,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R07;AX-R12","a.hovland"],["AX-2026-042305","2026-01-28","2026-02-03","2026-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2508-p3416","HJ-2508-P3416","janoshik-analytical",15,98.18,1.82,1.25,"C20 diacid mono-amide",4.22,"TFA",6.2,0.46,89.12,87.5,15.46,13.528,90.2,-1.7,4810.4021,null,null,19.8,1.24,78768,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R07;AX-R12","b.halvorsen"],["AX-2026-042110","2026-01-25","2026-02-03","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2601-l7836","TFC-2601-L7836","janoshik-analytical",250,99.93,0.07,0.04,"spiroindane regioisomer",6.79,"mesylate",16.09,0.45,76.67,76.62,333.8,255.758,102.3,null,null,0.26,null,14.03,0.94,42432,"supplier-supplied","purity-only","FAIL","counter-ion","AX-R02","a.duarte"],["AX-2026-041555","2026-01-25","2026-02-03","2026-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2511-h6699","QYB-2511-H6699","janoshik-analytical",2,98.92,1.08,0.46,"C-terminal amide (−1 Da)",7.07,"acetate",5.93,0.46,null,null,null,null,null,1.2,887.4975,1.17,null,7.82,1.06,62790,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","j.girard"],["AX-2026-041239","2026-01-16","2026-02-03","2026-Q1","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2510-h1662","WWB-2510-H1662","janoshik-analytical",30,99.1,0.9,0.39,"des-Aib20 analogue",4.85,"TFA",9.49,0.48,null,null,null,null,null,3.4,4728.5032,0.7,null,20.76,1.38,52185,"supplier-supplied","verified","MARGINAL","","AX-R12","z.zamora"],["AX-2026-043510","2026-01-21","2026-02-02","2026-Q1","ghrp-2","GHRP-2","gh-axis","bachemholding","BCH","bachemholding-bch-2508-m6544","BCH-2508-M6544","medutest",5,99,1,0.48,"oxidised Trp (+16 Da)",5.14,"acetate",5.22,0.79,null,null,null,null,null,-2.6,817.4254,null,null,7.79,0.86,56361,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","c.ilunga"],["AX-2026-043490","2026-01-20","2026-02-02","2026-Q1","leuprolide","Leuprolide","hormonal","wuxitides","WXT","wuxitides-wxt-2511-s5991","WXT-2511-S5991","janoshik-analytical",5,97.63,2.37,1.37,"[L-Leu6]-diastereomer",5.75,"acetate",4.08,0.26,89.91,87.78,5.31,4.661,93.2,0.3,1208.6616,1.56,null,9.48,1.02,63265,"lab-retained","verified","FAIL","purity","AX-R12","a.okwuosa"],["AX-2026-043191","2026-01-13","2026-02-02","2026-Q1","exenatide","Exenatide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2509-a8203","GLBI-2509-A8203","peptidemeter",10,98.25,1.75,0.8,"Met14 sulfoxide (+16 Da)",3.96,"acetate",4.09,0.25,91.7,90.1,9.86,8.884,88.8,5.7,4183.9608,null,null,14.08,0.86,38817,"lab-retained","verified","MARGINAL","","AX-R04;AX-R06;AX-R12","an.pereira"],["AX-2026-043173","2026-01-18","2026-02-02","2026-Q1","tirzepatide","Tirzepatide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2510-n7925","GLBI-2510-N7925","peptidemeter",10,97.05,2.95,1.41,"C20 diacid mono-amide",3.36,"TFA",9.53,0.61,86.5,83.95,11.91,9.998,100,1.7,4810.4185,null,null,18.58,1.16,65484,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R12","j.girard"],["AX-2026-042492","2026-01-21","2026-02-02","2026-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2602-j6019","SWB-2602-J6019","peptidemeter",10,99.23,0.77,0.38,"oxidised Trp (+16 Da)",4.72,"acetate",5.07,0.56,89.65,88.96,10.04,8.932,89.3,-2,1023.5382,null,null,9.35,1.1,106088,"supplier-supplied","verified","MARGINAL","","AX-R06","j.bergstrom"],["AX-2026-042313","2026-01-23","2026-02-02","2026-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2508-p3416","HJ-2508-P3416","medutest",15,98.75,1.25,0.86,"C20 diacid mono-amide",3.74,"TFA",5.61,0.41,90.24,89.11,17.17,15.3,102,-1.8,4810.4016,null,null,16.77,1.13,71785,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R07;AX-R12","e.castellanos"],["AX-2026-041902","2026-01-07","2026-02-02","2026-Q1","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2509-g3860","JEEP-2509-G3860","janoshik-analytical",2,98.94,1.06,0.39,"truncated (1-12)",3.81,"acetate",6.29,0.3,89.6,88.65,2.38,2.11,105.5,-1.1,1418.7077,null,null,9.5,1.27,71957,"supplier-supplied","verified","MARGINAL","","AX-R12","so.broberg"],["AX-2026-041793","2026-01-14","2026-02-02","2026-Q1","bpc-157","BPC-157","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2512-a2448","FGP-2512-A2448","peptidemeter",10,99.93,0.07,0.05,"[D-Val]-diastereomer",3.82,"acetate",4.99,0.23,null,null,null,null,null,-5.8,1418.7011,null,null,8.99,1.08,68562,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","h.yilmaz"],["AX-2026-041695","2026-01-12","2026-02-02","2026-Q1","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f9226","QSC-2508-F9226","janoshik-analytical",3,99.8,0.2,0.14,"deamidated (Asn→Asp, +1 Da)",4.83,"TFA",6.71,0.85,null,null,null,null,null,0,4111.0524,null,null,18.22,1.34,72738,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","s.haddad"],["AX-2026-041557","2026-01-07","2026-02-02","2026-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2511-h6699","QYB-2511-H6699","janoshik-analytical",2,99.12,0.88,0.37,"C-terminal amide (−1 Da)",6.98,"acetate",5.04,0.61,87.37,86.6,2.28,1.974,98.7,0.1,887.4965,0.98,null,7.82,1.08,69879,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","n.bruun"],["AX-2026-041255","2026-01-07","2026-02-02","2026-Q1","survodutide","Survodutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2510-r2141","WWB-2510-R2141","janoshik-analytical",5,98.61,1.39,0.69,"[D-Ser2]-diastereomer",5.74,"TFA",7.13,0.55,86.58,85.38,5.34,4.559,91.2,2.6,4764.5245,0.42,"No growth at 14 d",20.12,0.94,54649,"supplier-supplied","verified","MARGINAL","","AX-R12","e.salgado"],["AX-2026-043541","2026-01-22","2026-02-01","2026-Q1","ipamorelin","Ipamorelin","gh-axis","bachemholding","BCH","bachemholding-bch-2510-p7043","BCH-2510-P7043","janoshik-analytical",2,99.5,0.5,0.2,"[D-Trp]-epimer",3.54,"acetate",7.38,0.84,88.24,87.8,2.4,2.107,105.4,3.3,711.3879,null,null,8.2,1.06,95079,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","m.kimani"],["AX-2026-043509","2026-01-07","2026-02-01","2026-Q1","ghrp-2","GHRP-2","gh-axis","bachemholding","BCH","bachemholding-bch-2508-m6544","BCH-2508-M6544","janoshik-analytical",5,99,1,0.37,"des-Lys (−128 Da)",5.93,"acetate",4.9,0.39,88.78,87.89,5.55,4.878,97.6,-3.4,817.4247,2.29,null,9.07,1.01,64877,"supplier-supplied","verified","MARGINAL","","AX-R12","k.fontaine"],["AX-2026-042973","2026-01-25","2026-02-01","2026-Q1","retatrutide","Retatrutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-k4263","KP-2511-K4263","nordanalyt",10,97.08,2.92,1.6,"C18 diacid regioisomer",3.64,"TFA",8.74,0.86,86.76,84.23,12.48,10.512,105.1,1.6,4728.4947,null,null,23.83,1.37,39698,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","a.ramos"],["AX-2026-042880","2026-01-13","2026-02-01","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2509-t2530","GGPE-2509-T2530","peptidemeter",250,99.11,0.89,0.38,"spiroindane regioisomer",3.7,"mesylate",13.84,0.66,81.8,81.07,275.02,222.959,89.2,2.6,624.2197,null,null,12.94,1.19,81163,"supplier-supplied","verified","FAIL","counter-ion","AX-R06;AX-R12","a.kuusela"],["AX-2026-042447","2026-01-16","2026-02-01","2026-Q1","mgf","MGF","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-e6319","SWB-2601-E6319","janoshik-analytical",5,98.96,1.04,0.5,"truncated (1-20)",5.15,"acetate",5.92,0.94,87.99,87.07,6.14,5.346,106.9,-0.8,2886.5094,null,null,11.54,1.13,62284,"supplier-supplied","verified","PASS","","","underfill_3to1"],["AX-2026-042374","2026-01-07","2026-02-01","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wibsonbio","SWB","wibsonbio-swb-2510-n4367","SWB-2510-N4367","janoshik-analytical",5,98.56,1.44,0.53,"hydrolysed maleimide (+18 Da)",2.41,"acetate",3.88,0.44,93.27,91.93,5.57,5.121,102.4,4,3644.9894,null,null,14.75,1.16,52057,"supplier-supplied","verified","MARGINAL","","AX-R12","h.batista"],["AX-2026-041906","2026-01-18","2026-02-01","2026-Q1","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2510-r4058","JEEP-2510-R4058","janoshik-analytical",5,99.93,0.07,0.05,"des-Gln truncate (−128 Da)",5.16,"acetate",6.53,0.61,87.7,87.64,5.12,4.487,89.7,5.6,887.5014,null,null,7.96,1.13,56980,"supplier-supplied","verified","MARGINAL","","AX-R06","e.trevino"],["AX-2026-041824","2026-01-13","2026-02-01","2026-Q1","retatrutide","Retatrutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2512-v2097","FGP-2512-V2097","janoshik-analytical",20,98.7,1.3,0.69,"des-Aib20 analogue",5.23,"TFA",9.45,0.78,null,null,null,null,null,1.2,4728.4928,0.25,null,20.51,1.26,70439,"supplier-supplied","verified","MARGINAL","","AX-R12","e.zamora"],["AX-2026-041799","2026-01-06","2026-02-01","2026-Q1","bpc-157","BPC-157","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2512-a2448","FGP-2512-A2448","janoshik-analytical",10,99.7,0.3,0.11,"[D-Val]-diastereomer",4.13,"acetate",5.27,0.21,null,null,null,null,null,-0.1,1418.7092,null,null,9.61,1.17,21333,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","f.vermeulen"],["AX-2026-041551","2026-01-25","2026-02-01","2026-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2511-h6699","QYB-2511-H6699","janoshik-analytical",2,99.48,0.52,0.22,"C-terminal amide (−1 Da)",6.14,"acetate",5.31,0.92,87.63,87.17,2.25,1.961,98.1,-1.5,887.4951,null,null,7.93,0.86,72046,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","s.agyeman"],["AX-2026-041539","2026-01-27","2026-02-01","2026-Q1","5-amino-1mq","5-Amino-1MQ","non-peptide","qyaobio","QYB","qyaobio-qyb-2510-c6129","QYB-2510-C6129","medutest",100,99.93,0.07,0.04,"8-amino regioisomer",3.62,"iodide",39.57,0.64,null,null,null,null,null,-5.6,285.9951,0.3,"No growth at 14 d",4.57,1.34,89583,"supplier-supplied","identity-consistent","FAIL","counter-ion","","s.zielinski"],["AX-2026-041512","2026-01-18","2026-02-01","2026-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","qyaobio","QYB","qyaobio-qyb-2603-a6476","QYB-2603-A6476","janoshik-analytical",12.5,99.23,0.77,0.33,"des-ethyl enclomiphene (−28 Da)",5.11,"citrate",26.84,0.89,null,null,null,null,null,2.4,597.2144,null,null,16.24,1.4,45600,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","h.norgaard"],["AX-2026-043361","2026-01-09","2026-01-31","2026-Q1","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2510-r2456","CPC-2510-R2456","nordanalyt",2,98.03,1.97,1.03,"BPC-157 arginine-salt artefact",8.3,"acetate",5,0.25,null,null,null,null,null,2.8,1418.7133,null,null,11.16,1.16,78661,"lab-retained","identity-consistent","MARGINAL","","AX-R12","c.okonkwo"],["AX-2026-043195","2026-01-09","2026-01-31","2026-Q1","exenatide","Exenatide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2509-a8203","GLBI-2509-A8203","janoshik-analytical",10,98.94,1.06,0.48,"Met14 sulfoxide (+16 Da)",4.02,"acetate",6.15,0.31,89.52,88.57,12.13,10.744,107.4,-2.8,4183.9253,0.39,null,14.76,1.2,58477,"supplier-supplied","verified","MARGINAL","","AX-R04","endotoxin_limit"],["AX-2026-042845","2026-01-10","2026-01-31","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2510-t1661","GGPE-2510-T1661","vendorinvestigate",10,96.88,3.12,2.1,"hydrolysed maleimide (+18 Da)",6.28,"acetate",3.32,0.37,null,null,null,null,null,2.4,3644.9835,null,"No growth at 14 d",15.58,1.29,43441,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","j.ekstrom"],["AX-2026-042572","2026-01-18","2026-01-31","2026-Q1","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2509-g8440","ERP-2509-G8440","kestrel-bioanalytical",2,99.09,0.91,0.58,"acetylated N-terminus (+42 Da)",3.06,"acetate",6.46,0.44,90.04,89.22,2.02,1.802,90.1,5.5,1418.7171,null,null,5.24,1.07,82118,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04","h.hartmann"],["AX-2026-042487","2026-01-10","2026-01-31","2026-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2602-j6019","SWB-2602-J6019","janoshik-analytical",10,99.81,0.19,0.08,"[L-Phe7]-diastereomer",4.43,"acetate",4.74,0.57,null,null,null,null,null,0.1,1023.5403,null,null,9.88,1.05,84458,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","salt_exchange"],["AX-2026-042442","2026-01-15","2026-01-31","2026-Q1","mgf","MGF","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-e6319","SWB-2601-E6319","medutest",5,97.98,2.02,0.77,"deamidated (+1 Da)",5.03,"acetate",5.55,0.6,88.82,87.03,5.5,4.787,95.7,0,2886.5117,null,"No growth at 14 d",9.82,1.2,72667,"lab-retained","identity-consistent","PASS","","","ni.zielinski"],["AX-2026-041897","2026-01-07","2026-01-31","2026-Q1","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2509-g3860","JEEP-2509-G3860","janoshik-analytical",2,99.05,0.95,0.46,"BPC-157 arginine-salt artefact",3.71,"acetate",7.19,1.01,null,null,null,null,null,null,null,null,null,9.54,1.04,89863,"buyer-sourced","purity-only","MARGINAL","","AX-R12","h.kuipers"],["AX-2026-041719","2026-01-25","2026-01-31","2026-Q1","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2510-j9685","QSC-2510-J9685","janoshik-analytical",10,99.3,0.7,0.26,"des-Gly truncate (−57 Da)",5.4,"acetate",5.45,0.49,null,null,null,null,null,5.9,1418.7177,null,null,9.52,1.11,69127,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","round_numbers"],["AX-2026-041373","2026-01-24","2026-01-31","2026-Q1","ipamorelin","Ipamorelin","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2601-c3477","WWB-2601-C3477","vendorinvestigate",5,98.94,1.06,0.42,"oxidised Trp (+16 Da)",6.15,"acetate",8.27,0.24,85.34,84.44,5.5,4.644,92.9,-0.4,711.3853,0.24,null,8.65,0.86,49758,"buyer-sourced","verified","FAIL","purity","AX-R12","a.antonsen"],["AX-2026-043377","2026-01-16","2026-01-30","2026-Q1","gonadorelin","Gonadorelin","hormonal","cpcbio","CPC","cpcbio-cpc-2508-b3242","CPC-2508-B3242","janoshik-analytical",10,99.49,0.51,0.3,"des-Gly10-NH2 (−74 Da)",4.32,"acetate",4.82,0.8,90.06,89.6,11.89,10.653,106.5,4.3,1181.5876,0.62,null,8.81,1.21,59986,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R04;AX-R12","z.chowdhury"],["AX-2026-043359","2026-01-19","2026-01-30","2026-Q1","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2510-r2456","CPC-2510-R2456","peptidemeter",2,98.79,1.21,0.63,"BPC-157 arginine-salt artefact",7.86,"acetate",7.23,0.84,null,null,null,null,null,1.1,1418.7109,null,"No growth at 14 d",9.09,1.08,51339,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","ad.ibarra"],["AX-2026-043305","2026-01-09","2026-01-30","2026-Q1","glutathione","L-Glutathione (reduced)","bioregulator","cpcbio","CPC","cpcbio-cpc-2602-d2535","CPC-2602-D2535","medutest",1500,98.28,1.72,1.21,"glutathione disulfide (GSSG, +305 Da)",8.59,null,0,0.4,91.01,89.44,1509.22,1349.846,90,-7.3,307.0816,null,null,3.74,1.08,63176,"supplier-supplied","method-limited","FAIL","purity","","m.beaulieu"],["AX-2026-042948","2026-01-15","2026-01-30","2026-Q1","ipamorelin","Ipamorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2512-x4190","KP-2512-X4190","nordanalyt",5,98.55,1.45,0.99,"des-Lys (−128 Da)",2.68,"acetate",7.03,0.19,null,null,null,null,null,null,null,null,null,9.62,0.97,72854,"lab-retained","purity-only","FAIL","purity","AX-R02;AX-R12","co.grimaldi"],["AX-2026-042843","2026-01-19","2026-01-30","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2510-t1661","GGPE-2510-T1661","janoshik-analytical",10,98.21,1.79,1.21,"hydrolysed maleimide (+18 Da)",5.49,"acetate",3.77,0.59,null,null,null,null,null,3.1,3644.9861,5.67,null,14.57,0.95,42803,"supplier-supplied","verified","FAIL","endotoxin","AX-R08;AX-R10;AX-R12","h.dumitru"],["AX-2026-042765","2026-01-22","2026-01-30","2026-Q1","ipamorelin","Ipamorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2508-e9990","GGPE-2508-E9990","peptidemeter",10,99.7,0.3,0.18,"oxidised Trp (+16 Da)",4.99,"acetate",7.96,0.45,86.6,86.34,11.32,9.774,97.7,null,null,0.82,"No growth at 14 d",7.82,1.05,61840,"supplier-supplied","purity-only","PASS","","","a.girard"],["AX-2026-042674","2026-01-23","2026-01-30","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-r9180","GGPE-2510-R9180","peptidemeter",10,98.58,1.42,0.85,"C18 diacid regioisomer",3.35,"TFA",7.56,0.46,null,null,null,null,null,-4.4,4728.4663,null,null,19.28,1.12,52827,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","c.halonen"],["AX-2026-042418","2026-01-18","2026-01-30","2026-Q1","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2602-w5529","SWB-2602-W5529","medutest",10,99.85,0.15,0.09,"des-His1 truncate (−137 Da)",6,"TFA",6.46,0.23,null,null,null,null,null,-10.5,4111.0092,null,null,15.63,1.07,59967,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","a.karlsen"],["AX-2026-042248","2026-01-20","2026-01-30","2026-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2511-m1199","HOMO-2511-M1199","peptidemeter",10,99.39,0.61,0.44,"des-acetyl MT-II (−42 Da)",3.96,"acetate",6.24,0.47,null,null,null,null,null,null,null,null,null,9.39,0.86,62463,"supplier-supplied","purity-only","MARGINAL","","AX-R12","a.marchand"],["AX-2026-041967","2026-01-25","2026-01-30","2026-Q1","kpv","KPV","repair","tfcpeptides","TFC","tfcpeptides-tfc-2508-m4888","TFC-2508-M4888","medutest",20,99.78,0.22,0.09,"acetyl-KPV (+42 Da)",2.56,"acetate",11.34,0.54,85.56,85.37,23.28,19.874,99.4,5.8,342.2287,null,null,4.46,1.09,70043,"supplier-supplied","identity-consistent","PASS","","","b.kuipers"],["AX-2026-041904","2026-01-13","2026-01-30","2026-Q1","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2510-r4058","JEEP-2510-R4058","janoshik-analytical",5,99.72,0.28,0.16,"des-Gln truncate (−128 Da)",4.92,"acetate",5.34,0.5,89.24,88.99,5.94,5.286,105.7,-0.4,887.496,null,null,7.92,0.95,46082,"supplier-supplied","verified","MARGINAL","","AX-R12","survodutide_mixup"],["AX-2026-041878","2026-01-05","2026-01-30","2026-Q1","thymulin","Thymulin","repair","jeepbio","JEEP","jeepbio-jeep-2602-t3807","JEEP-2602-T3807","peptidemeter",2,99.14,0.86,0.43,"des-Ser truncate (−87 Da)",5.25,"acetate",5.35,0.99,88.41,87.65,2.18,1.911,95.6,-2.5,873.3694,null,null,5.92,0.95,74338,"supplier-supplied","verified","MARGINAL","","AX-R11","o.pereira"],["AX-2026-041478","2026-01-06","2026-01-30","2026-Q1","aod-9604","AOD-9604","metabolic","qyaobio","QYB","qyaobio-qyb-2508-e6017","QYB-2508-E6017","janoshik-analytical",5,99.77,0.23,0.1,"des-Tyr AOD (−163 Da)",3.59,"acetate",5.41,0.63,null,null,null,null,null,-1.9,1815.8637,0.21,null,11.27,1.11,39211,"supplier-supplied","verified","PASS","","","i.pires"],["AX-2026-041347","2026-01-28","2026-01-30","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2508-v3100","WWB-2508-V3100","medutest",2,99.3,0.7,0.5,"hydrolysed maleimide (+18 Da)",5.74,"acetate",4.6,0.38,null,null,null,null,null,-0.9,3644.9715,null,null,12.25,0.98,59226,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ma.agyeman"],["AX-2026-043557","2026-01-09","2026-01-29","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2601-g7069","BCH-2601-G7069","janoshik-analytical",500,97.47,2.53,1.22,"spiroindane regioisomer",4.26,"mesylate",13.89,0.73,81.12,79.07,590.78,467.13,93.4,-1,624.2175,null,"No growth at 14 d",13.85,1.12,61931,"buyer-sourced","verified","FAIL","purity;counter-ion","AX-R12","h.yilmaz"],["AX-2026-042922","2026-01-07","2026-01-29","2026-Q1","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2508-r2718","MKM-2508-R2718","janoshik-analytical",15,98.96,1.04,0.67,"[D-Aib8]-diastereomer",5.28,"TFA",8.11,0.32,86.29,85.39,17,14.516,96.8,-2.6,4111.0417,0.39,null,18.38,1.1,53531,"supplier-supplied","verified","MARGINAL","","AX-R12","a.marchand"],["AX-2026-042715","2026-01-09","2026-01-29","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2511-w9618","GGPE-2511-W9618","medutest",10,97.44,2.56,1.17,"des-Aib20 analogue",5.75,"TFA",6.13,0.99,null,null,null,null,null,6.4,4728.5174,null,null,17.61,1.22,41780,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","enclomi_isomer"],["AX-2026-041905","2026-01-15","2026-01-29","2026-Q1","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2510-r4058","JEEP-2510-R4058","kestrel-bioanalytical",5,99.93,0.07,0.04,"des-acetyl TB-500 (−42 Da)",4.29,"acetate",7,0.77,87.94,87.88,5.12,4.499,90,4.5,887.5004,null,null,4.02,0.86,64970,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","me.agyeman"],["AX-2026-041636","2026-01-27","2026-01-29","2026-Q1","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-l8571","QSC-2602-L8571","kestrel-bioanalytical",5,99.93,0.07,0.04,"des-His1 truncate (−137 Da)",4.49,"TFA",6.3,0.76,null,null,null,null,null,16.8,4111.1215,null,null,9.8,1.02,66181,"supplier-supplied","method-limited","FAIL","mass accuracy","AX-R01;AX-R10","ppm_error"],["AX-2026-041472","2026-01-15","2026-01-29","2026-Q1","aod-9604","AOD-9604","metabolic","qyaobio","QYB","qyaobio-qyb-2508-e6017","QYB-2508-E6017","peptidemeter",5,99.3,0.7,0.41,"des-Tyr AOD (−163 Da)",3.46,"acetate",5.36,0.96,90.22,89.59,5.13,4.596,91.9,0,1815.8672,null,null,10.5,0.99,54829,"supplier-supplied","verified","PASS","","","t.zielinski"],["AX-2026-042675","2026-01-14","2026-01-28","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-r9180","GGPE-2510-R9180","peptidemeter",10,99.23,0.77,0.29,"C18 diacid regioisomer",3.26,"TFA",8.71,0.59,87.44,86.77,11.2,9.718,97.2,0.4,4728.489,null,null,19.52,1.24,49131,"supplier-supplied","verified","MARGINAL","","AX-R04","Contributor #F-2358"],["AX-2026-042497","2026-01-21","2026-01-28","2026-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2602-j6019","SWB-2602-J6019","janoshik-analytical",10,99.9,0.1,0.04,"[L-Phe7]-diastereomer",4.38,"acetate",5.18,0.9,null,null,null,null,null,-3.2,1023.5369,0.41,null,9.89,1.15,76659,"lab-retained","verified","MARGINAL","","AX-R12","k.guerrero"],["AX-2026-042380","2026-01-06","2026-01-28","2026-Q1","tirzepatide","Tirzepatide","incretin","wibsonbio","SWB","wibsonbio-swb-2601-v4383","SWB-2601-V4383","vendorinvestigate",20,97.84,2.16,1.17,"des-Aib2 analogue",4.69,"TFA",9.59,0.57,85.15,83.31,25.02,20.844,104.2,-2.2,4810.3997,null,null,20.99,1.52,27409,"buyer-sourced","verified","MARGINAL","","AX-R12","gsh_gssg"],["AX-2026-042259","2026-01-06","2026-01-28","2026-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2512-d1150","HOMO-2512-D1150","vendorinvestigate",2,98.56,1.44,1.01,"des-Tyr1 (−163 Da)",5.76,"acetate",4.81,0.38,null,null,null,null,null,-1.9,3365.7338,null,null,13.81,1.1,59605,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","m.cabrera"],["AX-2026-042204","2026-01-26","2026-01-28","2026-Q1","afamelanotide","Afamelanotide","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2509-k9821","HOMO-2509-K9821","janoshik-analytical",10,99.12,0.88,0.39,"des-acetyl (−42 Da)",4.88,"acetate",3.79,0.92,90.41,89.61,11.63,10.422,104.2,-1.5,1645.8449,null,null,10.99,1.16,62066,"supplier-supplied","verified","MARGINAL","","AX-R03","z.kowalski"],["AX-2026-042055","2026-01-22","2026-01-28","2026-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-l6746","TFC-2508-L6746","peptidemeter",5,99.07,0.93,0.39,"des-Gly deletion (−57 Da)",1.54,"TFA",7.79,0.54,90.13,89.29,5.55,4.956,99.1,-2.3,4810.3992,null,null,18.8,1.2,72965,"supplier-supplied","verified","MARGINAL","","AX-R12","s.baptista"],["AX-2026-042047","2026-01-21","2026-01-28","2026-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-l6746","TFC-2508-L6746","janoshik-analytical",5,97.67,2.33,1.19,"des-Gly deletion (−57 Da)",1.74,"TFA",8.89,0.28,89.09,87.01,5.9,5.134,102.7,0.1,4810.4108,null,null,19.91,1.19,56446,"supplier-supplied","verified","MARGINAL","","AX-R12","da.nilsen"],["AX-2026-041869","2026-01-18","2026-01-28","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","jeepbio","JEEP","jeepbio-jeep-2601-v2811","JEEP-2601-V2811","janoshik-analytical",10,99.93,0.07,0.05,"hydrolysed maleimide (+18 Da)",4.41,"acetate",4.49,0.7,90.4,90.34,10.34,9.341,93.4,-19.6,3644.9034,null,"Growth detected at 6 d — Bacillus sp.",14.85,1.16,81436,"supplier-supplied","verified","FAIL","mass accuracy;sterility","AX-R01","a.bhattacharya"],["AX-2026-041832","2026-01-07","2026-01-28","2026-Q1","thymosin-alpha-1","Thymosin α1","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2511-h2692","FGP-2511-H2692","medutest",5,98.41,1.59,1.05,"aspartimide (−18 Da)",4.46,"acetate",3.83,0.16,null,null,null,null,null,3.4,3106.5599,null,null,10.86,1.11,41101,"supplier-supplied","identity-consistent","PASS","","","a.petrescu"],["AX-2026-041581","2026-01-15","2026-01-28","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2512-g6894","QSC-2512-G6894","medutest",5,99.34,0.66,0.4,"mod-GRF (1-29) (−279 Da)",2.46,"acetate",4.66,0.34,null,null,null,null,null,42.5,3645.1297,null,null,12.46,1.05,46446,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","Contributor #V-2091"],["AX-2026-041571","2026-01-13","2026-01-28","2026-Q1","pramlintide","Pramlintide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-t6680","QSC-2511-T6680","peptidemeter",2,99.51,0.49,0.22,"C-terminal free acid (+1 Da)",5.25,"acetate",6.4,0.86,87.49,87.06,2.22,1.933,96.7,4.8,3947.1253,1.31,null,13.15,1.18,68722,"supplier-supplied","verified","PASS","","","a.halonen"],["AX-2026-043362","2026-01-12","2026-01-27","2026-Q1","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2510-r2456","CPC-2510-R2456","janoshik-analytical",2,98.47,1.53,0.9,"truncated (1-12)",8.56,"acetate",5.43,0.87,null,null,null,null,null,null,null,2.84,null,9.63,1.09,57675,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","a.okonkwo"],["AX-2026-042950","2026-01-07","2026-01-27","2026-Q1","ipamorelin","Ipamorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2512-x4190","KP-2512-X4190","vendorinvestigate",5,98.64,1.36,0.93,"des-Lys (−128 Da)",2.73,"acetate",7.88,0.22,null,null,null,null,null,1.2,711.3865,null,null,8.68,1.12,60574,"buyer-sourced","identity-consistent","FAIL","purity","AX-R02;AX-R12","s.nkemelu"],["AX-2026-042488","2026-01-23","2026-01-27","2026-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2602-j6019","SWB-2602-J6019","peptidemeter",10,99.93,0.07,0.05,"oxidised Trp (+16 Da)",3.8,"acetate",5.14,0.51,90.55,90.49,11.03,9.981,99.8,-3.5,1023.5366,null,null,9.15,1.15,82358,"supplier-supplied","verified","PASS","","","f.bakken"],["AX-2026-041999","2026-01-10","2026-01-27","2026-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-a5297","TFC-2508-A5297","janoshik-analytical",10,98.97,1.03,0.71,"des-AEEA semaglutide (−145 Da)",4.26,"TFA",10.49,0.28,84.97,84.09,10.97,9.225,92.3,3,4111.0647,null,null,18.3,1.13,61015,"supplier-supplied","verified","MARGINAL","","AX-R12","salt_exchange"],["AX-2026-041784","2026-01-25","2026-01-27","2026-Q1","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2601-t1617","FGP-2601-T1617","janoshik-analytical",10,99.34,0.66,0.29,"des-Gln truncate (−128 Da)",5.24,"acetate",6.7,0.49,87.57,86.99,11.76,10.23,102.3,-0.4,887.496,null,null,7.81,1.01,73749,"supplier-supplied","verified","MARGINAL","","AX-R12","d.karlsen"],["AX-2026-041721","2026-01-19","2026-01-27","2026-Q1","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2510-j9685","QSC-2510-J9685","janoshik-analytical",10,99.36,0.64,0.23,"des-Gly truncate (−57 Da)",5.06,"acetate",8.59,0.6,null,null,null,null,null,-4.2,1418.7033,null,null,9.6,1.15,74116,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","bland_altman"],["AX-2026-041691","2026-01-12","2026-01-27","2026-Q1","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f9226","QSC-2508-F9226","janoshik-analytical",3,99.29,0.71,0.42,"deamidated (Asn→Asp, +1 Da)",5.74,"TFA",10.25,0.94,83.07,82.48,3.74,3.085,102.8,5.2,4111.0738,null,null,18.44,1.3,68461,"supplier-supplied","verified","MARGINAL","","AX-R10","ma.agyeman"],["AX-2026-041235","2026-01-24","2026-01-27","2026-Q1","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2510-h1662","WWB-2510-H1662","janoshik-analytical",30,99.22,0.78,0.34,"des-Aib20 analogue",5.01,"TFA",7.88,0.23,86.88,86.2,34.35,29.61,98.7,42.2,4728.6866,null,null,20.73,1.18,45702,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R12","ad.molnar"],["AX-2026-043228","2026-01-12","2026-01-26","2026-Q1","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","sangonbio","SGN","sangonbio-sgn-2508-k1228","SGN-2508-K1228","medutest",10,99.55,0.45,0.21,"Met sulfoxide (+16 Da)",7.62,"acetate",5.74,0.93,85.71,85.32,11.1,9.471,94.7,0.9,854.3814,null,null,6.55,0.96,63709,"supplier-supplied","identity-consistent","PASS","","","ph_recon"],["AX-2026-042311","2026-01-07","2026-01-26","2026-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2508-p3416","HJ-2508-P3416","kestrel-bioanalytical",15,99.2,0.8,0.33,"trifluoroacetyl adduct (+96 Da)",3.86,"TFA",9.47,0.52,86.15,85.46,18.56,15.861,105.7,-4.7,4810.3877,null,null,10.57,1.2,47730,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R07;AX-R12","Contributor #K-1948"],["AX-2026-042250","2026-01-07","2026-01-26","2026-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2511-m1199","HOMO-2511-M1199","nordanalyt",10,99.06,0.94,0.67,"des-acetyl MT-II (−42 Da)",4.02,"acetate",4.71,0.28,null,null,null,null,null,-3,1023.5371,0.31,null,11.35,0.99,36684,"lab-retained","verified","MARGINAL","","AX-R12","j.roos"],["AX-2026-041994","2026-01-16","2026-01-26","2026-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-a5297","TFC-2508-A5297","janoshik-analytical",10,98.72,1.28,0.8,"C18 diacid mono-ester",3.96,"TFA",10.73,0.41,84.9,83.81,12.82,10.744,107.4,-2.1,4111.0438,null,null,18.57,1.16,45021,"supplier-supplied","verified","MARGINAL","","AX-R12","ca.espinoza"],["AX-2026-041899","2026-01-15","2026-01-26","2026-Q1","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2509-g3860","JEEP-2509-G3860","nordanalyt",2,99.77,0.23,0.09,"BPC-157 arginine-salt artefact",4.04,"acetate",5.12,0.94,89.9,89.69,2.01,1.803,90.1,-0.5,1418.7086,null,"No growth at 14 d",11.1,1.04,52416,"supplier-supplied","verified","MARGINAL","","AX-R12","b.danquah"],["AX-2026-041410","2026-01-20","2026-01-26","2026-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-a4716","WWB-2509-A4716","medutest",10,99.93,0.07,0.04,"oxidised Trp (+16 Da)",5.54,"acetate",6.21,0.55,87.7,87.64,10.62,9.307,93.1,null,null,0.26,null,7.95,1.01,78578,"supplier-supplied","purity-only","PASS","","","quarter_over_quarter"],["AX-2026-041299","2026-01-08","2026-01-26","2026-Q1","tb-500","TB-500","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2601-e2735","WWB-2601-E2735","kestrel-bioanalytical",2,99.58,0.42,0.27,"des-acetyl TB-500 (−42 Da)",3.61,"acetate",6.08,0.8,89.51,89.13,2.07,1.845,92.3,null,null,null,"No growth at 14 d",4.4,0.86,70305,"supplier-supplied","purity-only","MARGINAL","","AX-R12","c18_2p6"],["AX-2026-041230","2026-01-24","2026-01-26","2026-Q1","glutathione","L-Glutathione (reduced)","bioregulator","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-u1840","WWB-2602-U1840","peptidemeter",200,98.71,1.29,0.69,"glutathione disulfide (GSSG, +305 Da)",9.22,null,0,0.44,90.34,89.17,211.34,188.452,94.2,1,307.0841,null,null,4.01,1.07,66503,"lab-retained","method-limited","PASS","","","c.espinoza"],["AX-2026-043480","2026-01-22","2026-01-25","2026-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2602-p5658","WXT-2602-P5658","kestrel-bioanalytical",2,99.64,0.36,0.17,"acetylated N-terminus (+42 Da)",1.98,"acetate",5.76,0.14,92.12,91.79,2.06,1.891,94.6,-27.3,1418.6706,0.18,null,5.14,1.26,62198,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","so.diallo"],["AX-2026-043468","2026-01-17","2026-01-25","2026-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","wuxitides","WXT","wuxitides-wxt-2508-t5737","WXT-2508-T5737","janoshik-analytical",0.1,97.18,2.82,1.45,"disulfide-scrambled isomer",3.35,"acetate",4.43,0.95,null,null,null,null,null,-4.7,9105.1984,null,"No growth at 14 d",17.1,1.37,46644,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","m.kimani"],["AX-2026-043351","2026-01-21","2026-01-25","2026-Q1","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2510-r2456","CPC-2510-R2456","janoshik-analytical",2,98.58,1.42,0.74,"BPC-157 arginine-salt artefact",8.12,"acetate",7.4,0.86,83.62,82.43,2.5,2.061,103.1,-0.9,1418.708,1.51,null,9.67,1.08,50609,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","n.brandt"],["AX-2026-043054","2026-01-19","2026-01-25","2026-Q1","semax","Semax","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2509-j5482","KP-2509-J5482","vendorinvestigate",5,98.88,1.12,0.68,"Met1 sulfoxide (+16 Da)",10.03,"acetate",6.67,0.86,null,null,null,null,null,-4.6,813.3504,null,null,7.48,0.94,54215,"buyer-sourced","identity-consistent","PASS","","","vi.sjoberg"],["AX-2026-042890","2026-01-16","2026-01-25","2026-Q1","selank","Selank","neuro","mokemeibio","MKM","mokemeibio-mkm-2512-t2524","MKM-2512-T2524","janoshik-analytical",5,99.59,0.41,0.22,"des-Thr (−101 Da)",7.53,"acetate",7.28,0.31,null,null,null,null,null,-2.4,751.4384,null,null,6.44,0.92,67138,"supplier-supplied","identity-consistent","PASS","","","Contributor #D-1163"],["AX-2026-042726","2026-01-09","2026-01-25","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2511-w9618","GGPE-2511-W9618","medutest",10,97.39,2.61,1.88,"oxidised Trp (+16 Da)",5.56,"TFA",7.05,0.55,86.84,84.57,10.48,8.863,88.6,-4.8,4728.4644,null,null,17.41,1.26,79197,"buyer-sourced","identity-consistent","MARGINAL","","AX-R06;AX-R12","z.ivaturi"],["AX-2026-042672","2026-01-16","2026-01-25","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-r9180","GGPE-2510-R9180","kestrel-bioanalytical",10,98.85,1.15,0.61,"C18 diacid regioisomer",4.07,"TFA",7.72,0.98,null,null,null,null,null,null,null,null,null,11.39,1.33,58907,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","m.chukwu"],["AX-2026-042421","2026-01-22","2026-01-25","2026-Q1","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2602-w5529","SWB-2602-W5529","medutest",10,99.33,0.67,0.47,"des-AEEA semaglutide (−145 Da)",5.63,"TFA",8.19,0.33,null,null,null,null,null,7.7,4111.0841,null,null,15.41,1.05,65693,"lab-retained","identity-consistent","MARGINAL","","AX-R12","k.wojcik"],["AX-2026-042135","2026-01-07","2026-01-25","2026-Q1","semax","Semax","neuro","homopeptide","Homopeptide","homopeptide-homo-2602-s8315","HOMO-2602-S8315","janoshik-analytical",10,99.74,0.26,0.19,"diketopiperazine (−18 Da)",9.37,"acetate",5.1,0.51,85.02,84.8,11.21,9.506,95.1,-2.9,813.3517,null,null,7.07,0.97,71240,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R04","h.moreau"],["AX-2026-042048","2026-01-08","2026-01-25","2026-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-l6746","TFC-2508-L6746","janoshik-analytical",5,98.03,1.97,1.24,"trifluoroacetyl adduct (+96 Da)",2.07,"TFA",9.09,0.72,null,null,null,null,null,null,null,0.45,null,20.11,1.18,62434,"supplier-supplied","purity-only","MARGINAL","","AX-R12","f.kuipers"],["AX-2026-042016","2026-01-16","2026-01-25","2026-Q1","5-amino-1mq","5-Amino-1MQ","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2508-l6321","TFC-2508-L6321","medutest",100,99.57,0.43,0.23,"8-amino regioisomer",5.37,"iodide",43.95,0.29,50.39,50.17,207.46,104.083,104.1,-17.1,285.9918,null,"No growth at 14 d",4.64,1.04,82044,"supplier-supplied","identity-consistent","FAIL","counter-ion;mass accuracy","AX-R01;AX-R12","a.lehtinen"],["AX-2026-041900","2026-01-05","2026-01-25","2026-Q1","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2509-g3860","JEEP-2509-G3860","medutest",2,99.81,0.19,0.11,"truncated (1-12)",3.77,"acetate",7.97,0.21,88.05,87.88,2.32,2.039,102,1.5,1418.7114,0.27,null,8.13,0.95,55297,"supplier-supplied","identity-consistent","PASS","","","r.lindholm"],["AX-2026-041879","2026-01-16","2026-01-25","2026-Q1","semax","Semax","neuro","jeepbio","JEEP","jeepbio-jeep-2512-u3413","JEEP-2512-U3413","peptidemeter",5,99.43,0.57,0.25,"diketopiperazine (−18 Da)",6.86,"acetate",6.5,0.41,86.23,85.74,6.05,5.187,103.7,22.1,813.3721,null,null,6.68,1.06,64118,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01","s.baptista"],["AX-2026-041573","2026-01-24","2026-01-25","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2512-g6894","QSC-2512-G6894","janoshik-analytical",5,98.79,1.21,0.74,"mod-GRF (1-29) (−279 Da)",2.72,"acetate",3.97,0.83,92.48,91.36,5,4.568,91.4,5,3644.993,null,null,14.77,1.18,53856,"supplier-supplied","verified","MARGINAL","","AX-R12","s.zielinski"],["AX-2026-041252","2026-01-20","2026-01-25","2026-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2602-x2511","WWB-2602-X2511","peptidemeter",5,97.67,2.33,1.22,"des-AEEA semaglutide (−145 Da)",4.27,"TFA",6.21,0.98,null,null,null,null,null,-0.8,4111.0491,null,null,17.21,1.17,28234,"lab-retained","identity-consistent","MARGINAL","","AX-R12","ghkcu_copper"],["AX-2026-042767","2026-01-05","2026-01-24","2026-Q1","ipamorelin","Ipamorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2508-e9990","GGPE-2508-E9990","janoshik-analytical",10,99.93,0.07,0.05,"oxidised Trp (+16 Da)",4.55,"acetate",8.24,0.9,null,null,null,null,null,null,null,null,null,8.37,1.07,88389,"supplier-supplied","purity-only","PASS","","","Contributor #B-2210"],["AX-2026-042052","2026-01-19","2026-01-24","2026-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-l6746","TFC-2508-L6746","nordanalyt",5,98.48,1.52,0.96,"trifluoroacetyl adduct (+96 Da)",2.02,"TFA",7.6,0.98,null,null,null,null,null,3,4810.4247,0.36,null,23,1.13,61767,"supplier-supplied","verified","MARGINAL","","AX-R12","m.asante"],["AX-2026-041757","2026-01-21","2026-01-24","2026-Q1","selank","Selank","neuro","flourishglobalbio","FGP","flourishglobalbio-fgp-2511-d1094","FGP-2511-D1094","peptidemeter",5,99.93,0.07,0.05,"tuftsin fragment (−417 Da)",6.18,"acetate",6.12,0.52,87.18,87.12,5.53,4.818,96.4,null,null,null,null,6.12,0.96,83508,"supplier-supplied","purity-only","PASS","","","ru.sobczak"],["AX-2026-041227","2026-01-09","2026-01-24","2026-Q1","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-j1983","WWB-2511-J1983","janoshik-analytical",15,99.08,0.92,0.61,"[D-Aib13]-diastereomer",4.11,"TFA",6.88,0.65,null,null,null,null,null,3.5,4810.4271,null,null,19.7,1.02,49836,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","bi.restrepo"],["AX-2026-042839","2026-01-17","2026-01-23","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2510-t1661","GGPE-2510-T1661","vendorinvestigate",10,97.14,2.86,1.92,"hydrolysed maleimide (+18 Da)",5.81,"acetate",5.11,0.35,null,null,null,null,null,0.9,3644.9781,null,null,15.44,1.17,59196,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","fr.villalobos"],["AX-2026-042779","2026-01-07","2026-01-23","2026-Q1","liraglutide","Liraglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-c9973","GGPE-2510-C9973","peptidemeter",15,98.26,1.74,0.97,"deamidated (Asn→Asp, +1 Da)",4.25,"acetate",4.19,0.32,91.24,89.65,16.08,14.416,96.1,0.9,3748.9665,0.57,"No growth at 14 d",16.31,1.18,66906,"supplier-supplied","verified","MARGINAL","","AX-R10","k.guerrero"],["AX-2026-042510","2026-01-13","2026-01-23","2026-Q1","semax","Semax","neuro","erpbiotech","ERP","erpbiotech-erp-2512-g6974","ERP-2512-G6974","janoshik-analytical",5,99.89,0.11,0.06,"Met1 sulfoxide (+16 Da)",9.12,"acetate",5.31,1,84.57,84.48,6.17,5.212,104.2,null,null,null,null,7.26,0.86,57422,"supplier-supplied","purity-only","PASS","","","buyer_sourced"],["AX-2026-042444","2026-01-10","2026-01-23","2026-Q1","mgf","MGF","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-e6319","SWB-2601-E6319","janoshik-analytical",5,98.97,1.03,0.4,"deamidated (+1 Da)",4.41,"acetate",3.73,0.78,91.08,90.14,5.38,4.85,97,-1.9,2886.5062,null,"No growth at 14 d",11.72,0.94,62509,"supplier-supplied","verified","PASS","","","k.wojcik"],["AX-2026-042253","2026-01-06","2026-01-23","2026-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2512-d1150","HOMO-2512-D1150","janoshik-analytical",2,99.82,0.18,0.12,"des-Tyr1 (−163 Da)",5.34,"acetate",3.78,0.97,89.91,89.75,2.19,1.966,98.3,-3.3,3365.7291,null,null,12.86,1.08,41946,"supplier-supplied","verified","MARGINAL","","AX-R10","la.haddad"],["AX-2026-041789","2026-01-09","2026-01-23","2026-Q1","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2601-t1617","FGP-2601-T1617","janoshik-analytical",10,99.45,0.55,0.19,"C-terminal amide (−1 Da)",4.91,"acetate",5.57,0.29,89.23,88.74,11.96,10.613,106.1,0.8,887.4971,null,null,7.82,1.14,76435,"supplier-supplied","verified","MARGINAL","","AX-R12","c18_2p6"],["AX-2026-041751","2026-01-12","2026-01-23","2026-Q1","selank","Selank","neuro","flourishglobalbio","FGP","flourishglobalbio-fgp-2511-d1094","FGP-2511-D1094","nordanalyt",5,99.93,0.07,0.05,"tuftsin fragment (−417 Da)",6.14,"acetate",6.03,0.75,87.08,87.02,5.14,4.473,89.5,5.2,751.4441,null,null,7.45,1.06,84903,"supplier-supplied","verified","MARGINAL","","AX-R06","b.coelho"],["AX-2026-041589","2026-01-20","2026-01-23","2026-Q1","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-r6913","QSC-2511-R6913","medutest",10,99.93,0.07,0.04,"des-acetyl TB-500 (−42 Da)",2.54,"acetate",4.58,0.53,92.35,92.29,10.82,9.986,99.9,13.6,887.5085,0.33,"No growth at 14 d",6.64,1.11,70430,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.abubakar"],["AX-2026-041357","2026-01-16","2026-01-23","2026-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2508-s3298","WWB-2508-S3298","janoshik-analytical",10,98.9,1.1,0.75,"deamidated (Asn→Asp, +1 Da)",4.86,"TFA",7.05,0.76,87.33,86.37,11.96,10.33,103.3,-3.3,4111.0388,0.19,null,18.49,1.35,41014,"supplier-supplied","verified","MARGINAL","","AX-R12","g.beaulieu"],["AX-2026-041318","2026-01-08","2026-01-23","2026-Q1","ara-290","ARA-290","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-s3009","WWB-2511-S3009","medutest",4,99.93,0.07,0.04,"des-Gln truncate (−128 Da)",4.44,"acetate",3.72,0.15,91.69,91.63,4.69,4.297,107.4,12.9,1189.6249,1.17,null,7.46,1.25,65873,"supplier-supplied","identity-consistent","PASS","","","s.falk"],["AX-2026-041243","2026-01-09","2026-01-23","2026-Q1","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2510-h1662","WWB-2510-H1662","janoshik-analytical",30,99.59,0.41,0.23,"des-Aib20 analogue",5.19,"TFA",9.78,0.31,null,null,null,null,null,-1.4,4728.4805,0.71,"No growth at 14 d",19.89,0.95,68013,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","z.moreau"],["AX-2026-041240","2026-01-21","2026-01-23","2026-Q1","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2510-h1662","WWB-2510-H1662","peptidemeter",30,98.78,1.22,0.6,"des-Aib20 analogue",4.49,"TFA",7.43,0.92,87.16,86.1,33.96,29.24,97.5,4,4728.506,null,null,19.23,1.5,59178,"supplier-supplied","verified","MARGINAL","","AX-R12","ay.ibarra"],["AX-2026-041238","2026-01-08","2026-01-23","2026-Q1","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2510-h1662","WWB-2510-H1662","peptidemeter",30,98.84,1.16,0.57,"des-Aib20 analogue",4.39,"TFA",7.05,0.79,null,null,null,null,null,0,4728.4871,null,"Growth detected at 6 d — Bacillus sp.",19.61,1.18,35912,"supplier-supplied","identity-consistent","FAIL","sterility","AX-R12","ka.salinas"],["AX-2026-043578","2026-01-12","2026-01-22","2026-Q1","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2602-v8155","BCH-2602-V8155","vendorinvestigate",5,97.86,2.14,1.22,"truncated (3-39)",5.76,"TFA",8.55,0.38,85.31,83.48,5.93,4.95,99,-1.3,4810.404,null,null,21.31,1.11,47725,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","ha.frisk"],["AX-2026-043308","2026-01-13","2026-01-22","2026-Q1","glutathione","L-Glutathione (reduced)","bioregulator","cpcbio","CPC","cpcbio-cpc-2602-d2535","CPC-2602-D2535","medutest",1500,98.02,1.98,0.82,"γ-Glu-Cys (−57 Da)",7.86,null,0,0.2,91.94,90.12,1615.39,1455.789,97.1,-6.6,307.0818,null,null,3.75,1.18,65311,"supplier-supplied","method-limited","FAIL","purity","","m.villalobos"],["AX-2026-043208","2026-01-08","2026-01-22","2026-Q1","ghrp-6","GHRP-6","gh-axis","sangonbio","SGN","sangonbio-sgn-2510-p9566","SGN-2510-P9566","nordanalyt",2,99.02,0.98,0.49,"[D-Trp]-epimer",2.08,"acetate",4.58,0.73,92.61,91.7,2.16,1.981,99.1,null,null,null,null,9.55,1.23,90495,"supplier-supplied","purity-only","MARGINAL","","AX-R12","survodutide_mixup"],["AX-2026-043204","2026-01-05","2026-01-22","2026-Q1","exenatide","Exenatide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2511-m8631","GLBI-2511-M8631","janoshik-analytical",10,98.21,1.79,1.23,"truncated (1-38)",8.18,"acetate",3.47,0.57,87.78,86.21,10.97,9.457,94.6,-0.9,4183.9332,0.65,null,15.13,0.97,58305,"supplier-supplied","verified","FAIL","water","","a.fontaine"],["AX-2026-042872","2026-01-10","2026-01-22","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2509-t2530","GGPE-2509-T2530","janoshik-analytical",250,99.41,0.59,0.36,"spiroindane regioisomer",4.02,"mesylate",13.91,0.16,81.91,81.43,292.23,237.963,95.2,4,624.2206,null,null,13.83,0.89,85104,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","b.baptista"],["AX-2026-042769","2026-01-10","2026-01-22","2026-Q1","ipamorelin","Ipamorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2508-e9990","GGPE-2508-E9990","janoshik-analytical",10,99.77,0.23,0.15,"oxidised Trp (+16 Da)",4.98,"acetate",6.22,0.19,null,null,null,null,null,-1.7,711.3844,null,null,8.52,0.98,59689,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11","v.palacios"],["AX-2026-041690","2026-01-14","2026-01-22","2026-Q1","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f9226","QSC-2508-F9226","peptidemeter",3,99.37,0.63,0.29,"deamidated (Asn→Asp, +1 Da)",4.87,"TFA",11.2,0.84,null,null,null,null,null,2.9,4111.0643,null,null,17.42,1.25,69341,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","endotoxin_limit"],["AX-2026-042909","2025-12-26","2026-01-21","2025-Q4","5-amino-1mq","5-Amino-1MQ","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2506-t2989","MKM-2506-T2989","kestrel-bioanalytical",100,99.1,0.9,0.38,"free iodide (counter-ion, by IC)",6.46,"iodide",42.14,0.88,50.52,50.07,199.47,99.875,99.9,-3.2,285.9958,1.68,null,2.74,0.95,76018,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","ph_recon"],["AX-2026-042682","2026-01-15","2026-01-21","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-r9180","GGPE-2510-R9180","janoshik-analytical",10,99.02,0.98,0.52,"C18 diacid regioisomer",3.36,"TFA",7.74,0.41,88.49,87.62,11.23,9.84,98.4,-39.9,4728.2984,null,null,20.81,0.99,38700,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","re.chukwu"],["AX-2026-042443","2026-01-07","2026-01-21","2026-Q1","mgf","MGF","gh-axis","wibsonbio","SWB","wibsonbio-swb-2601-e6319","SWB-2601-E6319","peptidemeter",5,98.51,1.49,0.72,"truncated (1-20)",4.85,"acetate",6.41,0.64,null,null,null,null,null,-2.5,2886.5045,0.39,"No growth at 14 d",10.89,1.23,54608,"supplier-supplied","verified","MARGINAL","","AX-R12","d.restrepo"],["AX-2026-042385","2026-01-09","2026-01-21","2026-Q1","tirzepatide","Tirzepatide","incretin","wibsonbio","SWB","wibsonbio-swb-2601-v4383","SWB-2601-V4383","janoshik-analytical",20,99.33,0.67,0.37,"des-Aib2 analogue",3.92,"TFA",5.81,0.25,90.02,89.42,22.19,19.842,99.2,null,null,null,null,19.91,0.97,72239,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","f.vukovic"],["AX-2026-042306","2026-01-10","2026-01-21","2026-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2508-p3416","HJ-2508-P3416","janoshik-analytical",15,97.79,2.21,1.13,"des-Gly deletion (−57 Da)",3.66,"TFA",6.07,0.49,89.78,87.8,15.39,13.512,90.1,0,4810.4103,null,null,19.96,1.15,39926,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R07;AX-R12","si.cabrera"],["AX-2026-042007","2026-01-13","2026-01-21","2026-Q1","epitalon","Epitalon","bioregulator","tfcpeptides","TFC","tfcpeptides-tfc-2508-w5644","TFC-2508-W5644","nordanalyt",20,98.55,1.45,0.84,"β-Asp isomer",6.16,"acetate",8.63,0.89,84.32,83.1,24.55,20.401,102,-19.6,390.1311,null,"No growth at 14 d",5.19,1.2,71789,"supplier-supplied","verified","FAIL","purity","","ms_confirm"],["AX-2026-041565","2026-01-13","2026-01-21","2026-Q1","pramlintide","Pramlintide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-t6680","QSC-2511-T6680","peptidemeter",2,99.15,0.85,0.39,"C-terminal free acid (+1 Da)",5.74,"acetate",5.35,0.33,null,null,null,null,null,-1.2,3947.1017,1.35,null,13.15,1.03,61001,"supplier-supplied","verified","PASS","","","c.ekstrom"],["AX-2026-041564","2026-01-05","2026-01-21","2026-Q1","pramlintide","Pramlintide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-t6680","QSC-2511-T6680","janoshik-analytical",2,98.92,1.08,0.67,"open-chain (reduced disulfide, +2 Da)",5.77,"acetate",6.37,0.94,86.92,85.98,2.4,2.064,103.2,3.6,3947.1206,null,null,13.98,1.12,58046,"lab-retained","verified","PASS","","","hilic_amide"],["AX-2026-041542","2026-01-10","2026-01-21","2026-Q1","5-amino-1mq","5-Amino-1MQ","non-peptide","qyaobio","QYB","qyaobio-qyb-2510-c6129","QYB-2510-C6129","janoshik-analytical",100,99.43,0.57,0.31,"free iodide (counter-ion, by IC)",3.51,"iodide",38.82,0.42,57.25,56.92,174.77,99.479,99.5,3.6,285.9977,null,null,5.45,0.96,56974,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","underfill_3to1"],["AX-2026-043408","2026-01-10","2026-01-20","2026-Q1","tesamorelin","Tesamorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2601-a4454","WXT-2601-A4454","janoshik-analytical",5,96.63,3.37,2.36,"des-hexenoyl GRF (1-44) (−96 Da)",4.05,"acetate",4.61,0.24,91.1,88.03,5.54,4.877,97.5,null,null,null,null,15.37,1.03,70946,"buyer-sourced","purity-only","FAIL","purity","AX-R12","tri_agonist"],["AX-2026-043358","2026-01-17","2026-01-20","2026-Q1","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2510-r2456","CPC-2510-R2456","janoshik-analytical",2,98.63,1.37,0.81,"truncated (1-12)",8.5,"acetate",8.78,0.99,null,null,null,null,null,2.5,1418.7128,2.28,null,9.63,1.01,59489,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","s.aalto"],["AX-2026-042684","2026-01-10","2026-01-20","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-r9180","GGPE-2510-R9180","janoshik-analytical",10,99.74,0.26,0.14,"C18 diacid regioisomer",3.37,"TFA",6.87,0.24,null,null,null,null,null,-2.9,4728.4734,null,null,20.6,0.88,73677,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","l.pereira"],["AX-2026-042292","2026-01-13","2026-01-20","2026-Q1","tb-500","TB-500","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2511-v2401","HJ-2511-V2401","peptidemeter",2,99.56,0.44,0.24,"des-Gln truncate (−128 Da)",6.22,"acetate",4.87,0.54,null,null,null,null,null,null,null,null,null,7.36,1.27,59574,"supplier-supplied","purity-only","MARGINAL","","AX-R12","round_numbers"],["AX-2026-042006","2026-01-11","2026-01-20","2026-Q1","epitalon","Epitalon","bioregulator","tfcpeptides","TFC","tfcpeptides-tfc-2508-w5644","TFC-2508-W5644","janoshik-analytical",20,98.85,1.15,0.5,"Ala-Glu-Asp tripeptide (−57 Da)",6.43,"acetate",8.6,0.27,84.7,83.73,24.38,20.413,102.1,4.8,390.1406,null,null,4.47,1.03,50005,"supplier-supplied","method-limited","FAIL","purity","","m.ogunleye"],["AX-2026-041605","2026-01-05","2026-01-20","2026-Q1","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-m7650","QSC-2511-M7650","peptidemeter",30,99.68,0.32,0.23,"truncated (5-39)",1.59,"TFA",8.51,0.47,89.43,89.14,32.52,28.988,96.6,0.7,4728.4904,null,null,19.52,1.08,69752,"supplier-supplied","verified","MARGINAL","","AX-R12","la.haddad"],["AX-2026-041570","2026-01-11","2026-01-20","2026-Q1","pramlintide","Pramlintide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-t6680","QSC-2511-T6680","vendorinvestigate",2,98.23,1.77,1.09,"open-chain (reduced disulfide, +2 Da)",5.45,"acetate",5.48,0.48,null,null,null,null,null,3.6,3947.1206,null,null,14.99,1.07,47664,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","an.silva"],["AX-2026-043379","2026-01-06","2026-01-19","2026-Q1","gonadorelin","Gonadorelin","hormonal","cpcbio","CPC","cpcbio-cpc-2508-b3242","CPC-2508-B3242","janoshik-analytical",10,98.66,1.34,0.78,"des-Gly10-NH2 (−74 Da)",5.34,"acetate",5.11,0.84,88.71,87.52,10.2,8.927,89.3,3.4,1181.5865,0.72,null,8.86,1.06,33851,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R04;AX-R06;AX-R12","r.onwuka"],["AX-2026-042929","2026-01-18","2026-01-19","2026-Q1","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2508-r2718","MKM-2508-R2718","janoshik-analytical",15,99.5,0.5,0.3,"des-AEEA semaglutide (−145 Da)",6.16,"TFA",7.92,0.74,null,null,null,null,null,-0.1,4111.052,null,null,18.21,1.11,51196,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.duarte"],["AX-2026-042792","2026-01-16","2026-01-19","2026-Q1","thymulin","Thymulin","repair","ggpeps","GGPeps","ggpeps-ggpe-2510-c1982","GGPE-2510-C1982","janoshik-analytical",5,99.06,0.94,0.6,"deamidated (+1 Da)",2.03,"acetate",6.83,0.27,90.87,90.02,5.79,5.212,104.2,2.4,873.3737,null,null,6.82,1.08,62379,"supplier-supplied","verified","PASS","","","l.nwosu"],["AX-2026-041914","2026-01-08","2026-01-19","2026-Q1","glutathione","L-Glutathione (reduced)","bioregulator","jeepbio","JEEP","jeepbio-jeep-2510-s3920","JEEP-2510-S3920","janoshik-analytical",1500,99.07,0.93,0.43,"γ-Glu-Cys (−57 Da)",7.73,null,0,0.23,null,null,null,null,null,0.4,307.0839,null,null,4.17,0.97,51036,"supplier-supplied","method-limited","PASS","","","bland_altman"],["AX-2026-041558","2026-01-18","2026-01-19","2026-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2511-h6699","QYB-2511-H6699","janoshik-analytical",2,99.47,0.53,0.33,"C-terminal amide (−1 Da)",6.25,"acetate",5.59,0.41,null,null,null,null,null,-3,887.4937,null,null,7.91,1.05,80910,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","d.roos"],["AX-2026-041348","2026-01-10","2026-01-19","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2508-v3100","WWB-2508-V3100","janoshik-analytical",2,99.39,0.61,0.39,"hydrolysed maleimide (+18 Da)",6.15,"acetate",5.32,0.71,null,null,null,null,null,null,null,1.65,null,14.59,1.16,73383,"supplier-supplied","purity-only","MARGINAL","","AX-R12","so.moreau"],["AX-2026-041319","2026-01-07","2026-01-19","2026-Q1","ara-290","ARA-290","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-s3009","WWB-2511-S3009","peptidemeter",4,99.88,0.12,0.05,"acetyl adduct (+42 Da)",5.1,"acetate",3.13,0.2,91.57,91.46,3.9,3.567,89.2,-1.2,1189.6082,2.75,null,8.19,1.36,76327,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","d.karlsen"],["AX-2026-043123","2026-01-05","2026-01-18","2026-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2512-c6732","SSA-2512-C6732","janoshik-analytical",2,98.09,1.91,0.84,"mod-GRF (1-29) (−279 Da)",3,"acetate",3.82,0.58,null,null,null,null,null,null,null,1.92,null,14.66,1.42,58071,"buyer-sourced","purity-only","MARGINAL","","AX-R12","v.wojcik"],["AX-2026-042717","2026-01-09","2026-01-18","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2511-w9618","GGPE-2511-W9618","janoshik-analytical",10,97.84,2.16,0.99,"des-Aib20 analogue",6.74,"TFA",8.33,0.47,null,null,null,null,null,3.9,4728.5055,0.76,null,20.78,1.06,56529,"supplier-supplied","verified","MARGINAL","","AX-R12","c.sobczak"],["AX-2026-042611","2026-01-17","2026-01-18","2026-Q1","semax","Semax","neuro","ggpeps","GGPeps","ggpeps-ggpe-2511-x8435","GGPE-2511-X8435","janoshik-analytical",20,98.2,1.8,1.29,"Met1 sulfoxide (+16 Da)",7.62,"acetate",6.33,0.6,85.45,83.91,22.64,18.997,95,-4.3,813.3506,null,null,7.01,1.04,83490,"buyer-sourced","verified","FAIL","purity","AX-R04","k.duarte"],["AX-2026-042201","2026-01-09","2026-01-18","2026-Q1","afamelanotide","Afamelanotide","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2509-k9821","HOMO-2509-K9821","peptidemeter",10,98.74,1.26,0.55,"Met sulfoxide (+16 Da)",5.5,"acetate",3.21,0.63,null,null,null,null,null,7.3,1645.8594,null,null,10.18,1.24,62738,"supplier-supplied","identity-consistent","MARGINAL","","AX-R03","c.okonkwo"],["AX-2026-042083","2025-12-24","2026-01-18","2025-Q4","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2507-k7301","TFC-2507-K7301","peptidemeter",15,98.56,1.44,0.6,"C18 diacid mono-ester",4.83,"TFA",9.19,0.22,null,null,null,null,null,1.5,4111.0586,1.41,null,17.21,0.86,58598,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","r.rasmussen"],["AX-2026-041838","2025-12-26","2026-01-18","2025-Q4","retatrutide","Retatrutide","incretin","jeepbio","JEEP","jeepbio-jeep-2510-w2963","JEEP-2510-W2963","kestrel-bioanalytical",20,99.28,0.72,0.45,"oxidised Trp (+16 Da)",6.54,"TFA",7.38,0.48,85.6,84.98,23.66,20.106,100.5,-4.8,4728.4644,null,null,11.13,1.33,50356,"lab-retained","method-limited","MARGINAL","","AX-R12","b.bhattacharya"],["AX-2026-041634","2026-01-11","2026-01-18","2026-Q1","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2602-g8557","QSC-2602-G8557","janoshik-analytical",5,99.05,0.95,0.41,"des-His1 truncate (−137 Da)",5.13,"TFA",8.1,0.71,null,null,null,null,null,-2.2,4111.0434,null,null,18.36,1.09,73280,"supplier-supplied","identity-consistent","PASS","","","s.correia"],["AX-2026-041228","2026-01-08","2026-01-18","2026-Q1","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-j1983","WWB-2511-J1983","janoshik-analytical",15,98.97,1.03,0.49,"[D-Aib13]-diastereomer",3.89,"TFA",6.78,0.89,null,null,null,null,null,4.3,4810.431,null,null,19.86,1,55568,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","e.almeida"],["AX-2026-043572","2026-01-11","2026-01-17","2026-Q1","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2601-n7656","BCH-2601-N7656","janoshik-analytical",10,97.24,2.76,1.25,"C20 diacid mono-amide",4.33,"TFA",6.72,0.41,88.54,86.1,11.8,10.16,101.6,2.2,4810.4209,0.44,"No growth at 14 d",19.94,1.08,53081,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","n.solberg"],["AX-2026-042673","2026-01-05","2026-01-17","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2510-r9180","GGPE-2510-R9180","peptidemeter",10,98.87,1.13,0.42,"C18 diacid regioisomer",4.41,"TFA",8.59,0.85,null,null,null,null,null,1.1,4728.4923,null,null,19.94,1.02,20395,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.balogun"],["AX-2026-043491","2026-01-09","2026-01-16","2026-Q1","leuprolide","Leuprolide","hormonal","wuxitides","WXT","wuxitides-wxt-2511-s5991","WXT-2511-S5991","janoshik-analytical",5,98.44,1.56,0.85,"[L-Leu6]-diastereomer",5.53,"acetate",4.64,0.68,89.15,87.76,5.55,4.871,97.4,3.1,1208.6649,null,null,9.38,1.15,61933,"supplier-supplied","verified","FAIL","purity","AX-R12","coa_reader"],["AX-2026-042690","2025-12-24","2026-01-16","2025-Q4","sermorelin","Sermorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2508-u8736","GGPE-2508-U8736","peptidemeter",2,98.99,1.01,0.6,"deamidated Asn8 (+1 Da)",3.69,"acetate",5.77,0.64,89.9,88.99,2.14,1.904,95.2,-0.9,3355.7215,null,null,11.67,0.99,55295,"supplier-supplied","verified","PASS","","","round_numbers"],["AX-2026-042517","2025-12-24","2026-01-16","2025-Q4","tb-500","TB-500","repair","erpbiotech","ERP","erpbiotech-erp-2511-l7123","ERP-2511-L7123","medutest",10,99.44,0.56,0.37,"[D-Thr]-diastereomer",4.76,"acetate",4.79,0.81,null,null,null,null,null,3,887.4991,null,"No growth at 14 d",6.79,1.1,72475,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","i.danquah"],["AX-2026-041836","2026-01-15","2026-01-16","2026-Q1","semax","Semax","neuro","jeepbio","JEEP","jeepbio-jeep-2602-c3015","JEEP-2602-C3015","vendorinvestigate",20,98.53,1.47,0.84,"N-acetyl semax (+42 Da)",8.7,"acetate",5.58,0.35,85.37,84.12,22.89,19.255,96.3,-1.5,813.3529,0.6,null,7.5,1.14,67437,"buyer-sourced","verified","PASS","","","am.frisk"],["AX-2026-041780","2025-12-23","2026-01-16","2025-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2505-k1249","FGP-2505-K1249","janoshik-analytical",10,99.24,0.76,0.4,"linear precursor (+18 Da)",3.61,"acetate",5.19,0.23,90.97,90.28,10.01,9.037,90.4,0,1024.5242,null,null,9.63,1.1,51432,"supplier-supplied","verified","MARGINAL","","AX-R04","co.vasquez"],["AX-2026-041301","2026-01-13","2026-01-16","2026-Q1","tb-500","TB-500","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2601-e2735","WWB-2601-E2735","janoshik-analytical",2,99.93,0.07,0.04,"des-Gln truncate (−128 Da)",4.09,"acetate",5.21,0.67,null,null,null,null,null,-0.3,887.4961,null,null,7.7,1.24,59522,"supplier-supplied","identity-consistent","PASS","","","v.iyer"],["AX-2026-042993","2025-12-20","2026-01-15","2025-Q4","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2506-b4700","KP-2506-B4700","nordanalyt",15,98.16,1.84,0.67,"des-Aib2 analogue",4.39,"TFA",6.47,0.23,null,null,null,null,null,-0.4,4810.4084,null,null,22.91,1.11,36714,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","pt141_one_da"],["AX-2026-042805","2025-12-20","2026-01-15","2025-Q4","mots-c","MOTS-c","metabolic","ggpeps","GGPeps","ggpeps-ggpe-2508-j1903","GGPE-2508-J1903","janoshik-analytical",10,98.74,1.26,0.89,"deamidated (+1 Da)",4.68,"acetate",3.63,0.34,91.35,90.2,11.09,10.003,100,1.3,2173.0946,0.56,null,9.58,0.95,81571,"supplier-supplied","verified","MARGINAL","","AX-R11","blind_purchase"],["AX-2026-042605","2026-01-14","2026-01-15","2026-Q1","semax","Semax","neuro","ggpeps","GGPeps","ggpeps-ggpe-2511-x8435","GGPE-2511-X8435","janoshik-analytical",20,98.76,1.24,0.89,"Met1 sulfoxide (+16 Da)",7.38,"acetate",4.75,0.27,87.6,86.51,23.17,20.044,100.2,-4.4,813.3505,null,null,7.13,0.99,48718,"supplier-supplied","verified","MARGINAL","","AX-R04","e.demir"],["AX-2026-042423","2025-12-25","2026-01-15","2025-Q4","selank","Selank","neuro","wibsonbio","SWB","wibsonbio-swb-2511-c5170","SWB-2511-C5170","janoshik-analytical",20,99.15,0.85,0.5,"tuftsin fragment (−417 Da)",8.8,"acetate",8.04,0.42,82.74,82.04,25.69,21.076,105.4,-1.7,751.4389,null,null,6.51,0.92,63072,"supplier-supplied","verified","PASS","","","r.sjoberg"],["AX-2026-042281","2025-12-25","2026-01-15","2025-Q4","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-u2115","HOMO-2509-U2115","janoshik-analytical",10,98.66,1.34,0.73,"des-Gly deletion (−57 Da)",2.76,"TFA",5.93,0.29,91.02,89.8,10.23,9.187,91.9,-18.2,4810.3228,null,"No growth at 14 d",19.95,1.15,49618,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R12","hilic_hana"],["AX-2026-041737","2025-12-25","2026-01-15","2025-Q4","semaglutide","Semaglutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2506-j9812","FGP-2506-J9812","janoshik-analytical",3,99.93,0.07,0.04,"C18 diacid mono-ester",5.01,"TFA",7.54,0.8,86.65,86.59,3.24,2.806,93.5,3.1,4111.0651,null,null,18.27,1.18,44093,"supplier-supplied","verified","PASS","","","g.nilsen"],["AX-2026-043198","2025-12-24","2026-01-14","2025-Q4","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2508-d8720","GLBI-2508-D8720","peptidemeter",15,98.31,1.69,0.91,"deamidated (Asn→Asp, +1 Da)",3.42,"TFA",6.23,0.41,89.94,88.42,15.32,13.546,90.3,4.5,4111.0709,null,null,17.27,0.96,54008,"lab-retained","verified","MARGINAL","","AX-R12","m.serrano"],["AX-2026-043124","2026-01-13","2026-01-14","2026-Q1","tirzepatide","Tirzepatide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-p6053","SSA-2508-P6053","medutest",60,98.78,1.22,0.47,"des-Aib2 analogue",5.16,"TFA",8.38,0.91,null,null,null,null,null,8,4810.4488,null,null,16.95,1.14,72542,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","i.falk"],["AX-2026-042793","2026-01-12","2026-01-14","2026-Q1","thymulin","Thymulin","repair","ggpeps","GGPeps","ggpeps-ggpe-2510-c1982","GGPE-2510-C1982","janoshik-analytical",5,98.35,1.65,0.66,"diketopiperazine (−18 Da)",2.31,"acetate",4.01,0.37,93.31,91.77,4.98,4.57,91.4,-0.5,873.3712,0.25,"No growth at 14 d",6.52,0.95,83412,"supplier-supplied","partial","PASS","","","b.bruun"],["AX-2026-042383","2026-01-09","2026-01-14","2026-Q1","tirzepatide","Tirzepatide","incretin","wibsonbio","SWB","wibsonbio-swb-2601-v4383","SWB-2601-V4383","kestrel-bioanalytical",20,99.54,0.46,0.29,"des-Aib2 analogue",4.91,"TFA",9.19,0.54,null,null,null,null,null,-10.8,4810.3583,null,null,10.59,1.08,53302,"supplier-supplied","method-limited","MARGINAL","","AX-R10;AX-R12","b.perrin"],["AX-2026-042314","2026-01-09","2026-01-14","2026-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2508-p3416","HJ-2508-P3416","peptidemeter",15,98.55,1.45,0.75,"des-Gly deletion (−57 Da)",4.67,"TFA",8.24,0.19,86.9,85.64,17.61,15.081,100.5,1.6,4810.418,0.17,null,18.86,1.28,75568,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R07;AX-R12","n_equals_two"],["AX-2026-042252","2025-12-26","2026-01-14","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-f1941","HOMO-2509-F1941","janoshik-analytical",3,99.74,0.26,0.16,"Met(O) sulfoxide (+16 Da)",4.7,"TFA",7.98,0.34,null,null,null,null,null,3.2,4111.0656,null,"No growth at 14 d",18.53,1.17,54821,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.espinoza"],["AX-2026-041867","2025-12-24","2026-01-14","2025-Q4","ghrp-2","GHRP-2","gh-axis","jeepbio","JEEP","jeepbio-jeep-2508-s3268","JEEP-2508-S3268","janoshik-analytical",10,99.93,0.07,0.04,"[D-2-Nal]-epimer",3.77,"acetate",7.71,0.49,88.03,87.97,10.26,9.026,90.3,0.7,817.4281,null,null,9.15,1.24,65894,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #V-2091"],["AX-2026-043463","2025-12-22","2026-01-13","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2509-a5382","WXT-2509-A5382","kestrel-bioanalytical",3,99.29,0.71,0.37,"[D-Aib8]-diastereomer",6.83,"TFA",10.64,0.42,82.11,81.53,3.46,2.821,94,6.5,4111.0791,null,null,9.77,1.27,53503,"supplier-supplied","method-limited","MARGINAL","","AX-R12","c.okafor"],["AX-2026-043307","2026-01-08","2026-01-13","2026-Q1","glutathione","L-Glutathione (reduced)","bioregulator","cpcbio","CPC","cpcbio-cpc-2602-d2535","CPC-2602-D2535","janoshik-analytical",1500,98.16,1.84,1.3,"glutathione disulfide (GSSG, +305 Da)",7.72,null,0,0.81,91.47,89.79,1771.39,1590.531,106,-3.8,307.0826,null,null,4.23,1.1,62393,"supplier-supplied","method-limited","FAIL","purity","","em.mbeki"],["AX-2026-043197","2025-12-25","2026-01-13","2025-Q4","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2508-d8720","GLBI-2508-D8720","vendorinvestigate",15,98.38,1.62,0.76,"C18 diacid mono-ester",3.53,"TFA",9.2,0.2,null,null,null,null,null,-5,4111.0318,0.26,null,19.61,1.39,56426,"buyer-sourced","verified","MARGINAL","","AX-R12","c.novak"],["AX-2026-043057","2026-01-06","2026-01-13","2026-Q1","semax","Semax","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2509-j5482","KP-2509-J5482","peptidemeter",5,99.45,0.55,0.22,"des-Met (−131 Da)",9.76,"acetate",5.42,0.29,null,null,null,null,null,9.8,813.3621,0.44,null,6.66,1.23,63324,"supplier-supplied","verified","MARGINAL","","AX-R10","s.zielinski"],["AX-2026-042876","2026-01-09","2026-01-13","2026-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2509-t2530","GGPE-2509-T2530","nordanalyt",250,99.48,0.52,0.31,"spiroindane regioisomer",3.82,"mesylate",15.13,0.26,80.79,80.37,305.26,245.337,98.1,null,null,null,null,16.12,0.87,69157,"supplier-supplied","purity-only","FAIL","counter-ion","AX-R12","salt_exchange"],["AX-2026-042533","2025-12-21","2026-01-13","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","erpbiotech","ERP","erpbiotech-erp-2506-b7535","ERP-2506-B7535","janoshik-analytical",5,98.8,1.2,0.69,"native GRF (1-29) (−59 Da)",6.96,"acetate",4.79,0.31,null,null,null,null,null,-2.2,3365.7328,0.52,null,12.83,1.2,73841,"supplier-supplied","verified","MARGINAL","","AX-R04","r.nwosu"],["AX-2026-042247","2026-01-06","2026-01-13","2026-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2511-m1199","HOMO-2511-M1199","peptidemeter",10,99.01,0.99,0.54,"linear (open-lactam) precursor (+18 Da)",3.34,"acetate",6.2,0.95,null,null,null,null,null,-1.7,1023.5385,null,null,9.07,1.12,66273,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ma.vukovic"],["AX-2026-042198","2026-01-09","2026-01-13","2026-Q1","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2511-c9607","HOMO-2511-C9607","janoshik-analytical",10,99.38,0.62,0.37,"deamidated (Asn→Asp, +1 Da)",4.7,"TFA",10.57,0.19,84.54,84.02,11.62,9.763,97.6,1.4,4111.0582,0.24,null,18.54,1.16,73979,"supplier-supplied","verified","MARGINAL","","AX-R12","s.baptista"],["AX-2026-043352","2026-01-08","2026-01-12","2026-Q1","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2510-r2456","CPC-2510-R2456","peptidemeter",2,97.74,2.26,1.34,"truncated (1-12)",8.64,"acetate",6.23,0.34,null,null,null,null,null,0.6,1418.7102,null,null,9.12,1.22,62650,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","h.wikstrom"],["AX-2026-042956","2025-12-22","2026-01-12","2025-Q4","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2508-d4657","KP-2508-D4657","peptidemeter",20,98.99,1.01,0.6,"N-acetyl semax free acid (+1 Da)",7.34,"acetate",4.07,0.96,87.63,86.74,22.44,19.464,97.3,-3.3,854.3778,6.89,null,7.11,1.09,58941,"supplier-supplied","verified","FAIL","endotoxin","AX-R08","w.perrin"],["AX-2026-042710","2026-01-05","2026-01-12","2026-Q1","melanotan-ii","Melanotan II","melanocortin","ggpeps","GGPeps","ggpeps-ggpe-2509-h8939","GGPE-2509-H8939","nordanalyt",10,98.47,1.53,0.82,"MT-II dimer (head-to-tail)",5.2,"acetate",5.31,0.38,89.11,87.75,10.99,9.644,96.4,-0.2,1023.54,null,null,11.26,0.97,64890,"buyer-sourced","verified","FAIL","purity","AX-R12","b.kimani"],["AX-2026-042149","2025-12-20","2026-01-12","2025-Q4","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2505-n9201","HOMO-2505-N9201","nordanalyt",10,98.49,1.51,0.56,"linear (open-lactam) precursor (+18 Da)",2.54,"acetate",4.75,0.92,91.79,90.4,11.22,10.143,101.4,0.2,1023.5404,null,null,11.11,1.14,70851,"supplier-supplied","verified","FAIL","purity","AX-R12","b.danquah"],["AX-2026-042148","2025-12-26","2026-01-12","2025-Q4","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2505-n9201","HOMO-2505-N9201","vendorinvestigate",10,98.76,1.24,0.54,"linear (open-lactam) precursor (+18 Da)",3.04,"acetate",3.52,0.91,92.53,91.38,11.23,10.262,102.6,1.5,1023.5417,null,null,10.39,1.14,78515,"buyer-sourced","verified","MARGINAL","","AX-R12","salt_exchange"],["AX-2026-042073","2025-12-22","2026-01-12","2025-Q4","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2510-c7425","TFC-2510-C7425","kestrel-bioanalytical",5,99,1,0.71,"des-palmitoyl liraglutide (−238 Da)",3.77,"TFA",7.01,0.77,88.45,87.57,5.63,4.93,98.6,1,3748.9668,null,null,9.34,1.32,47812,"lab-retained","method-limited","MARGINAL","","AX-R12","fill_homogeneity"],["AX-2026-041875","2025-12-20","2026-01-12","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","jeepbio","JEEP","jeepbio-jeep-2511-b3061","JEEP-2511-B3061","janoshik-analytical",20,99.1,0.9,0.65,"des-Dmt (−193 Da)",5.11,"acetate",9.07,0.55,null,null,null,null,null,null,null,null,null,8.96,1,59861,"supplier-supplied","purity-only","PASS","","","m.laurent"],["AX-2026-043506","2025-12-21","2026-01-11","2025-Q4","gonadorelin","Gonadorelin","hormonal","bachemholding","BCH","bachemholding-bch-2510-f6239","BCH-2510-F6239","janoshik-analytical",2,98.08,1.92,0.96,"oxidised Trp (+16 Da)",5.44,"acetate",3.69,0.45,null,null,null,null,null,null,null,1.52,null,8.79,0.91,74622,"buyer-sourced","purity-only","FAIL","purity","","k.bakken"],["AX-2026-042332","2025-12-19","2026-01-11","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-p3062","HJ-2507-P3062","nordanalyt",600,99.06,0.94,0.67,"glutathione disulfide (GSSG, +305 Da)",7.02,null,0,0.83,92.15,91.28,696.53,635.793,106,-3.1,307.0828,null,null,5.11,1.1,64287,"supplier-supplied","verified","PASS","","","in.boateng"],["AX-2026-041649","2025-12-17","2026-01-11","2025-Q4","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2510-d8660","QSC-2510-D8660","janoshik-analytical",10,99.19,0.81,0.56,"[D-Aib13]-diastereomer",3.61,"TFA",6.79,0.79,null,null,null,null,null,null,null,null,null,19.79,1.13,53123,"supplier-supplied","purity-only","MARGINAL","","AX-R12","da.nilsen"],["AX-2026-041546","2026-01-05","2026-01-11","2026-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","qyaobio","QYB","qyaobio-qyb-2512-y6648","QYB-2512-Y6648","janoshik-analytical",1,98.65,1.35,0.74,"aggregated dimer",6.24,"acetate",5.95,0.41,null,null,null,null,null,5.6,9105.2922,null,null,16.63,1.19,21397,"supplier-supplied","identity-consistent","PASS","","","m.serrano"],["AX-2026-041361","2026-01-09","2026-01-11","2026-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2508-s3298","WWB-2508-S3298","vendorinvestigate",10,98.49,1.51,0.75,"deamidated (Asn→Asp, +1 Da)",4.9,"TFA",11.34,0.43,83.33,82.07,11.01,9.036,90.4,3.3,4111.066,null,null,19.6,1.12,66393,"buyer-sourced","verified","MARGINAL","","AX-R12","sample_vs_retail"],["AX-2026-041277","2025-12-22","2026-01-11","2025-Q4","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2506-t2732","WWB-2506-T2732","nordanalyt",20,98.72,1.28,0.64,"des-Aib2 analogue",4.05,"TFA",9.12,0.92,85.91,84.81,25.31,21.465,107.3,-1.6,4810.4026,null,null,22.71,1.25,58453,"lab-retained","verified","MARGINAL","","AX-R12","am.frisk"],["AX-2026-043446","2025-12-22","2026-01-10","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2505-p4630","WXT-2505-P4630","vendorinvestigate",15,98.49,1.51,1.01,"deamidated (Asn→Asp, +1 Da)",5.1,"TFA",9.2,0.78,84.92,83.64,16.94,14.169,94.5,-5.4,4111.0302,null,null,19.34,1.16,42450,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","p.vukovic"],["AX-2026-043327","2025-12-23","2026-01-10","2025-Q4","ghrp-6","GHRP-6","gh-axis","cpcbio","CPC","cpcbio-cpc-2507-g2066","CPC-2507-G2066","vendorinvestigate",10,99.17,0.83,0.58,"des-Lys (−128 Da)",6.59,"acetate",5.29,0.21,87.91,87.18,11.89,10.366,103.7,-6.5,872.4389,null,null,9.09,0.86,78252,"buyer-sourced","verified","MARGINAL","","AX-R02;AX-R03;AX-R12","ha.frisk"],["AX-2026-043012","2025-12-23","2026-01-10","2025-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-m5346","KP-2511-M5346","nordanalyt",5,98.33,1.67,1.11,"[D-Val]-diastereomer",5.04,"acetate",6.13,0.5,null,null,null,null,null,5.9,1418.7177,null,null,11.22,1.18,63203,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","ai.krastev"],["AX-2026-042794","2026-01-05","2026-01-10","2026-Q1","thymulin","Thymulin","repair","ggpeps","GGPeps","ggpeps-ggpe-2510-c1982","GGPE-2510-C1982","vendorinvestigate",5,98.45,1.55,0.99,"deamidated (+1 Da)",1.84,"acetate",5.99,0.68,null,null,null,null,null,4.2,873.3753,0.5,null,6.95,1.22,72269,"buyer-sourced","verified","PASS","","","j.lindholm"],["AX-2026-042573","2026-01-05","2026-01-10","2026-Q1","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2509-g8440","ERP-2509-G8440","janoshik-analytical",2,98.76,1.24,0.65,"des-Gly truncate (−57 Da)",3.42,"acetate",8.13,0.72,87.73,86.64,2.11,1.828,91.4,-2.6,1418.7056,null,null,9.72,1.04,69514,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","nitrogen_kjeldahl"],["AX-2026-042001","2025-12-15","2026-01-10","2025-Q4","aod-9604","AOD-9604","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2511-l5476","TFC-2511-L5476","janoshik-analytical",10,99.93,0.07,0.05,"Met sulfoxide (+16 Da)",3.36,"acetate",6.15,0.59,89.9,89.84,11.05,9.927,99.3,1.9,1815.8707,0.87,null,11.2,1.25,67485,"supplier-supplied","verified","PASS","","","b.yilmaz"],["AX-2026-041736","2025-12-17","2026-01-10","2025-Q4","semaglutide","Semaglutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2506-j9812","FGP-2506-J9812","janoshik-analytical",3,99.93,0.07,0.04,"C18 diacid mono-ester",5.01,"TFA",7.91,0.42,null,null,null,null,null,2,4111.0606,null,null,18.54,1.3,33156,"supplier-supplied","identity-consistent","PASS","","","Contributor #J-2856"],["AX-2026-041545","2026-01-08","2026-01-10","2026-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","qyaobio","QYB","qyaobio-qyb-2512-y6648","QYB-2512-Y6648","peptidemeter",1,98.95,1.05,0.44,"disulfide-scrambled isomer",5.82,"acetate",5.02,0.4,null,null,null,null,null,-7.5,9105.1729,0.38,null,15.83,1.02,73330,"supplier-supplied","verified","PASS","","","s.aalto"],["AX-2026-041437","2025-12-19","2026-01-10","2025-Q4","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2506-b4999","QYB-2506-B4999","janoshik-analytical",2,99.93,0.07,0.04,"des-Gly truncate (−57 Da)",4.57,"acetate",8.74,0.82,85.87,85.81,2.39,2.051,102.6,2.9,1418.7134,null,null,9.75,1.02,75833,"supplier-supplied","verified","MARGINAL","","AX-R04","al.villalobos"],["AX-2026-043328","2025-12-23","2026-01-09","2025-Q4","ghrp-6","GHRP-6","gh-axis","cpcbio","CPC","cpcbio-cpc-2507-g2066","CPC-2507-G2066","janoshik-analytical",10,99.57,0.43,0.3,"des-Lys (−128 Da)",6.71,"acetate",6.24,0.65,86.4,86.03,12.45,10.711,107.1,7.5,872.4511,null,null,8.35,1.1,74933,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R03;AX-R12","s.zielinski"],["AX-2026-042714","2026-01-06","2026-01-09","2026-Q1","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2511-w9618","GGPE-2511-W9618","nordanalyt",10,98.19,1.81,1.3,"oxidised Trp (+16 Da)",5.8,"TFA",6.92,0.26,null,null,null,null,null,2.2,4728.4975,0.62,null,24.06,1.23,52300,"supplier-supplied","verified","MARGINAL","","AX-R12","i.pires"],["AX-2026-042501","2025-12-17","2026-01-09","2025-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","erpbiotech","ERP","erpbiotech-erp-2507-a6393","ERP-2507-A6393","janoshik-analytical",10,99.93,0.07,0.04,"mod-GRF (1-29) (−279 Da)",3.29,"acetate",4.38,0.83,null,null,null,null,null,-3.8,3644.9609,4.23,null,14.48,0.99,74724,"supplier-supplied","verified","MARGINAL","","AX-R10","d.roos"],["AX-2026-043264","2026-01-07","2026-01-08","2026-Q1","selank","Selank","neuro","sangonbio","SGN","sangonbio-sgn-2508-y1438","SGN-2508-Y1438","janoshik-analytical",10,98.94,1.06,0.45,"des-Thr (−101 Da)",6.49,"acetate",6.25,0.37,86.89,85.97,11.48,9.869,98.7,2.2,751.4419,null,null,6.41,1.16,62579,"supplier-supplied","verified","FAIL","purity","","h.lundgren"],["AX-2026-042691","2025-12-14","2026-01-08","2025-Q4","sermorelin","Sermorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2508-u8736","GGPE-2508-U8736","janoshik-analytical",2,99.22,0.78,0.35,"des-Tyr1 (−163 Da)",3.74,"acetate",4.17,1,91.09,90.38,2.33,2.106,105.3,null,null,null,null,12.28,1.01,52420,"supplier-supplied","purity-only","PASS","","","n.abubakar"],["AX-2026-041738","2025-12-17","2026-01-08","2025-Q4","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2508-s1106","FGP-2508-S1106","janoshik-analytical",5,99.43,0.57,0.29,"des-acetyl TB-500 (−42 Da)",4.38,"acetate",5.33,0.5,89.79,89.28,5.2,4.643,92.9,null,null,null,"No growth at 14 d",7.92,1.19,45353,"supplier-supplied","purity-only","MARGINAL","","AX-R12","p.hovland"],["AX-2026-041603","2025-12-16","2026-01-08","2025-Q4","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-s7989","QSC-2511-S7989","nordanalyt",10,99.28,0.72,0.46,"[D-Aib13]-diastereomer",4.21,"TFA",8.27,0.3,null,null,null,null,null,null,null,null,null,23.04,1,57599,"supplier-supplied","purity-only","MARGINAL","","AX-R12","f.tulloch"],["AX-2026-043147","2025-12-24","2026-01-07","2025-Q4","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2510-c7247","SSA-2510-C7247","medutest",2,99.42,0.58,0.27,"C18 diacid mono-ester",3.73,"TFA",9.43,0.99,null,null,null,null,null,null,null,null,null,15.61,1.01,62459,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","se.silva"],["AX-2026-042806","2025-12-13","2026-01-07","2025-Q4","mots-c","MOTS-c","metabolic","ggpeps","GGPeps","ggpeps-ggpe-2508-j1903","GGPE-2508-J1903","vendorinvestigate",10,98.71,1.29,0.91,"deamidated (+1 Da)",3.74,"acetate",5.23,0.34,90.69,89.52,10.73,9.605,96.1,-2.9,2173.0855,null,"No growth at 14 d",11.24,1.08,54174,"buyer-sourced","verified","MARGINAL","","AX-R12","e.weiss"],["AX-2026-042689","2025-12-19","2026-01-07","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2507-d8658","GGPE-2507-D8658","janoshik-analytical",10,98.83,1.17,0.49,"deamidated (+1 Da)",3.75,"acetate",3.25,0.95,null,null,null,null,null,6.1,3365.7607,null,"No growth at 14 d",12.98,0.88,57478,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","a.petrescu"],["AX-2026-042531","2025-12-17","2026-01-07","2025-Q4","kisspeptin-10","Kisspeptin-10","melanocortin","erpbiotech","ERP","erpbiotech-erp-2508-r7431","ERP-2508-R7431","peptidemeter",5,99.25,0.75,0.44,"des-Tyr (−163 Da)",3.88,"acetate",4.58,0.71,null,null,null,null,null,0.9,1301.6312,null,null,8.49,0.97,56054,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","an.silva"],["AX-2026-042419","2026-01-06","2026-01-07","2026-Q1","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2602-w5529","SWB-2602-W5529","vendorinvestigate",10,99.32,0.68,0.48,"des-AEEA semaglutide (−145 Da)",5.5,"TFA",7.21,0.22,null,null,null,null,null,-5.9,4111.0281,null,null,19.48,0.89,60605,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","j.girard"],["AX-2026-042264","2025-12-17","2026-01-07","2025-Q4","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2505-a1799","HOMO-2505-A1799","nordanalyt",2,99.93,0.07,0.04,"oxidised Trp (+16 Da)",3.36,"acetate",6.9,0.16,null,null,null,null,null,0.8,872.4453,null,null,9.79,1.22,54267,"supplier-supplied","identity-consistent","MARGINAL","","AX-R03;AX-R04;AX-R12","so.demir"],["AX-2026-042082","2025-12-17","2026-01-07","2025-Q4","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2507-k7301","TFC-2507-K7301","nordanalyt",15,98.81,1.19,0.8,"deamidated (Asn→Asp, +1 Da)",3.99,"TFA",9.14,0.33,86.54,85.51,16.42,14.041,93.6,4,4111.0688,2.02,null,21.36,0.91,79782,"supplier-supplied","verified","MARGINAL","","AX-R04","a.petrescu"],["AX-2026-042002","2025-12-16","2026-01-07","2025-Q4","aod-9604","AOD-9604","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2511-l5476","TFC-2511-L5476","kestrel-bioanalytical",10,99.93,0.07,0.05,"Met sulfoxide (+16 Da)",3.49,"acetate",5.81,0.84,89.86,89.8,11.63,10.444,104.4,11.4,1815.8879,null,null,6.12,1.29,70345,"supplier-supplied","identity-consistent","PASS","","","s.bhattacharya"],["AX-2026-041982","2025-12-22","2026-01-07","2025-Q4","selank","Selank","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2505-a5030","TFC-2505-A5030","peptidemeter",20,99,1,0.57,"tuftsin fragment (−417 Da)",8.05,"acetate",7.95,0.96,null,null,null,null,null,null,null,null,null,6,0.96,81438,"supplier-supplied","purity-only","PASS","","","to.adeyemi"],["AX-2026-041910","2025-12-12","2026-01-07","2025-Q4","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2505-j3812","JEEP-2505-J3812","janoshik-analytical",2,99.55,0.45,0.22,"des-Gly truncate (−57 Da)",3.01,"acetate",6.87,0.92,89.2,88.8,2.05,1.82,91,1,1418.7107,null,null,9.63,1.12,65171,"supplier-supplied","verified","PASS","","","Contributor #A-4471"],["AX-2026-041508","2026-01-06","2026-01-07","2026-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","qyaobio","QYB","qyaobio-qyb-2603-a6476","QYB-2603-A6476","medutest",12.5,99.88,0.12,0.07,"des-ethyl enclomiphene (−28 Da)",4.56,"citrate",26.78,0.5,null,null,null,null,null,-3.5,597.2109,null,null,13.99,0.92,47943,"supplier-supplied","partial","FAIL","counter-ion","","salt_exchange"],["AX-2026-041400","2025-12-26","2026-01-07","2025-Q4","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2506-s4098","WWB-2506-S4098","medutest",10,99.47,0.53,0.2,"N-acetyl semax (+42 Da)",8.89,"acetate",4.61,0.87,null,null,null,null,null,-10.3,813.3457,null,"No growth at 14 d",6.05,1.13,80947,"supplier-supplied","identity-consistent","PASS","","","t.sorensen"],["AX-2026-043199","2025-12-24","2026-01-06","2025-Q4","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2508-d8720","GLBI-2508-D8720","janoshik-analytical",15,98.77,1.23,0.58,"C18 diacid mono-ester",4.15,"TFA",6.6,0.62,null,null,null,null,null,null,null,null,null,18.45,1.14,55195,"supplier-supplied","purity-only","MARGINAL","","AX-R12","s.aalto"],["AX-2026-043132","2025-12-25","2026-01-06","2025-Q4","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2510-e6502","SSA-2510-E6502","nordanalyt",5,97.37,2.63,1.4,"[D-Aib2]-diastereomer",4.05,"TFA",6.73,0.47,null,null,null,null,null,-1.3,4728.481,null,null,23.78,1.42,58794,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","Contributor #W-6318"],["AX-2026-042791","2025-12-16","2026-01-06","2025-Q4","cagrilintide","Cagrilintide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2507-y1706","GGPE-2507-Y1706","janoshik-analytical",5,98.1,1.9,0.92,"cagrilintide dimer (intermolecular disulfide)",1.04,"TFA",8.3,0.93,89.73,88.03,5.99,5.273,105.5,null,null,0.17,null,16.78,0.96,56377,"supplier-supplied","purity-only","MARGINAL","","AX-R04","salt_exchange"],["AX-2026-042705","2026-01-05","2026-01-06","2026-Q1","melanotan-ii","Melanotan II","melanocortin","ggpeps","GGPeps","ggpeps-ggpe-2509-h8939","GGPE-2509-H8939","vendorinvestigate",10,98.33,1.67,0.62,"[L-Phe7]-diastereomer",5.92,"acetate",5.2,0.39,null,null,null,null,null,-4,1023.5361,0.62,null,10.53,1.2,52501,"buyer-sourced","verified","FAIL","purity","AX-R12","tu.kaufmann"],["AX-2026-042422","2025-12-12","2026-01-06","2025-Q4","selank","Selank","neuro","wibsonbio","SWB","wibsonbio-swb-2511-c5170","SWB-2511-C5170","kestrel-bioanalytical",20,99.93,0.07,0.04,"acetyl adduct (+42 Da)",8.98,"acetate",6.53,0.17,84.32,84.26,25.15,21.191,106,-7.8,751.4343,null,null,3.43,1.06,43329,"supplier-supplied","identity-consistent","PASS","","","b.kuipers"],["AX-2026-042333","2025-12-12","2026-01-06","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-p3062","HJ-2507-P3062","peptidemeter",600,98.77,1.23,0.87,"glutathione disulfide (GSSG, +305 Da)",6.52,null,0,0.9,null,null,null,null,null,-3.8,307.0826,null,null,3.91,1.13,63505,"supplier-supplied","method-limited","PASS","","","chain_custody"],["AX-2026-041282","2025-12-26","2026-01-06","2025-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-j2816","WWB-2509-J2816","kestrel-bioanalytical",5,99.2,0.8,0.39,"mod-GRF (1-29) (−279 Da)",3.9,"acetate",4.64,0.24,null,null,null,null,null,5.1,3644.9934,null,null,7.78,0.97,63351,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","r.vermeulen"],["AX-2026-041276","2025-12-14","2026-01-06","2025-Q4","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2507-v2845","WWB-2507-V2845","nordanalyt",15,99.01,0.99,0.37,"C18 diacid mono-ester",4.27,"TFA",7.84,0.97,86.92,86.06,18.46,15.887,105.9,3,4111.0647,null,null,21.38,1.2,60130,"supplier-supplied","verified","MARGINAL","","AX-R12","m.ogunleye"],["AX-2026-041648","2025-12-10","2026-01-05","2025-Q4","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2510-d8660","QSC-2510-D8660","medutest",10,98.97,1.03,0.45,"des-Aib2 analogue",3.11,"TFA",9.4,0.26,87.23,86.33,10.68,9.22,92.2,5.4,4810.4363,null,null,17.19,1.22,82108,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","c.kuipers"],["AX-2026-043148","2025-12-10","2026-01-04","2025-Q4","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2510-c7247","SSA-2510-C7247","medutest",2,98.08,1.92,0.99,"C18 diacid mono-ester",3.87,"TFA",9.53,0.32,null,null,null,null,null,9.9,4111.0931,0.27,null,15.41,1.04,71116,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","b.baptista"],["AX-2026-043130","2025-12-13","2026-01-04","2025-Q4","peg-mgf","PEG-MGF","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2505-u6896","SSA-2505-U6896","vendorinvestigate",5,96.17,3.83,2.15,"hydrolysed linker",2.67,"acetate",2.4,0.94,null,null,null,null,null,4.4,7894.0347,null,null,18.42,1.19,43220,"buyer-sourced","identity-consistent","PASS","","","g.zielinski"],["AX-2026-043013","2025-12-25","2026-01-04","2025-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-m5346","KP-2511-M5346","peptidemeter",5,98.29,1.71,1.13,"[D-Val]-diastereomer",5.1,"acetate",7.31,0.83,86.76,85.28,6.24,5.321,106.4,1.6,1418.7116,0.32,null,9.13,0.89,64857,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","ay.ibarra"],["AX-2026-042910","2025-12-21","2026-01-04","2025-Q4","5-amino-1mq","5-Amino-1MQ","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2506-t2989","MKM-2506-T2989","medutest",100,98.99,1.01,0.41,"1-methylquinolinium (des-amino, −15 Da)",6.67,"iodide",44.78,0.23,48.32,47.83,215.64,103.141,103.1,-5.7,285.9951,null,null,4.55,1.21,60087,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","shipping_temp"],["AX-2026-042532","2025-12-14","2026-01-04","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","erpbiotech","ERP","erpbiotech-erp-2506-b7535","ERP-2506-B7535","janoshik-analytical",5,98.67,1.33,0.67,"des-Tyr1 (−163 Da)",5.67,"acetate",4.25,0.17,89.91,88.71,5.08,4.506,90.1,5.7,3365.7594,null,null,12.99,1.18,62350,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","t.amankwah"],["AX-2026-042150","2025-12-19","2026-01-04","2025-Q4","ghrp-2","GHRP-2","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2505-t8504","HOMO-2505-T8504","janoshik-analytical",10,99.54,0.46,0.2,"oxidised Trp (+16 Da)",4.41,"acetate",5.52,0.95,89.12,88.71,10.81,9.59,95.9,2.8,817.4298,null,"No growth at 14 d",9.21,1.08,59166,"supplier-supplied","verified","MARGINAL","","AX-R12","pt141_one_da"],["AX-2026-042074","2025-12-15","2026-01-04","2025-Q4","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2510-c7425","TFC-2510-C7425","peptidemeter",5,98.92,1.08,0.74,"des-palmitoyl liraglutide (−238 Da)",4.37,"TFA",10.29,0.86,84.48,83.57,6.21,5.19,103.8,-1.1,3748.959,null,null,17.1,1.05,64004,"supplier-supplied","verified","MARGINAL","","AX-R11","b.kimani"],["AX-2026-041837","2025-12-13","2026-01-04","2025-Q4","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","jeepbio","JEEP","jeepbio-jeep-2507-u3035","JEEP-2507-U3035","medutest",10,99.66,0.34,0.22,"Met sulfoxide (+16 Da)",8.49,"acetate",7.02,0.58,83.91,83.62,11.97,10.009,100.1,1.2,854.3816,null,null,6.52,1.19,62743,"supplier-supplied","identity-consistent","PASS","","","ro.kjaer"],["AX-2026-041833","2025-12-15","2026-01-04","2025-Q4","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2511-v2580","JEEP-2511-V2580","vendorinvestigate",5,98.75,1.25,0.51,"[D-Val]-diastereomer",3.21,"acetate",6.65,0.92,null,null,null,null,null,1.6,1418.7116,0.41,null,10.38,1.16,82821,"buyer-sourced","verified","MARGINAL","","AX-R12","ghkcu_copper"],["AX-2026-043407","2025-12-21","2026-01-03","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2505-e4164","WXT-2505-E4164","medutest",10,97.45,2.55,1.75,"des-AEEA semaglutide (−145 Da)",2.65,"TFA",9.34,0.93,null,null,null,null,null,-1.1,4111.0479,null,null,15.73,1.13,59189,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.correia"],["AX-2026-042945","2025-12-16","2026-01-03","2025-Q4","melanotan-ii","Melanotan II","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2508-b3505","MKM-2508-B3505","janoshik-analytical",10,98.33,1.67,0.95,"[L-Phe7]-diastereomer",2.84,"acetate",3.81,0.62,92.73,91.18,9.71,8.854,88.5,-1.5,1023.5387,null,null,9.9,1.35,61316,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R06;AX-R10;AX-R12","r.solberg"],["AX-2026-042939","2025-12-25","2026-01-03","2025-Q4","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2506-d3139","MKM-2506-D3139","janoshik-analytical",5,98.59,1.41,0.8,"[D-Val]-diastereomer",3.43,"acetate",8.81,0.82,null,null,null,null,null,1.3,1418.7111,null,null,9.49,1.04,56223,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","Contributor #H-9042"],["AX-2026-042251","2025-12-26","2026-01-03","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-f1941","HOMO-2509-F1941","medutest",3,99.82,0.18,0.1,"deamidated (Asn→Asp, +1 Da)",4.74,"TFA",8.78,0.27,86.21,86.05,3.47,2.986,99.5,-11.6,4111.0047,null,null,15.82,1.31,85165,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ce.kjaer"],["AX-2026-042151","2025-12-13","2026-01-03","2025-Q4","ghrp-2","GHRP-2","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2505-t8504","HOMO-2505-T8504","nordanalyt",10,99.91,0.09,0.06,"oxidised Trp (+16 Da)",4.64,"acetate",6.44,0.74,null,null,null,null,null,null,null,1.18,"No growth at 14 d",10.4,0.9,66422,"supplier-supplied","purity-only","MARGINAL","","AX-R12","s.falk"],["AX-2026-041779","2025-12-19","2026-01-03","2025-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2505-k1249","FGP-2505-K1249","janoshik-analytical",10,98.85,1.15,0.61,"linear precursor (+18 Da)",3.62,"acetate",4.27,0.74,91.37,90.32,10.06,9.086,90.9,-2,1024.5222,null,null,9.49,1.14,88631,"supplier-supplied","verified","MARGINAL","","AX-R04","blind_purchase"],["AX-2026-041616","2025-12-22","2026-01-03","2025-Q4","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2507-j7717","QSC-2507-J7717","kestrel-bioanalytical",5,99.93,0.07,0.04,"des-Gln truncate (−128 Da)",5.65,"acetate",6.5,0.66,87.19,87.13,5.68,4.949,99,-1.3,887.4952,0.87,null,4.03,1.22,63888,"supplier-supplied","identity-consistent","PASS","","","i.danquah"],["AX-2026-041596","2025-12-20","2026-01-03","2025-Q4","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-c7889","QSC-2505-C7889","peptidemeter",2,99.44,0.56,0.27,"C-terminal amide (−1 Da)",3.2,"acetate",7.11,0.78,88.91,88.41,2.26,1.998,99.9,-3.4,887.4934,null,null,7.49,1.21,55462,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","is.beaulieu"],["AX-2026-043462","2025-12-09","2026-01-02","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2509-a5382","WXT-2509-A5382","peptidemeter",3,98.74,1.26,0.58,"[D-Aib8]-diastereomer",6.04,"TFA",10.58,0.24,null,null,null,null,null,1.2,4111.0573,0.45,null,17.42,1.12,75011,"supplier-supplied","verified","MARGINAL","","AX-R12","d.batista"],["AX-2026-042992","2025-12-10","2026-01-02","2025-Q4","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2506-b4700","KP-2506-B4700","medutest",15,98.07,1.93,1.33,"des-Gly deletion (−57 Da)",3.96,"TFA",7.59,0.34,88.11,86.41,15.49,13.385,89.2,5.1,4810.4348,null,null,16.8,1.25,59540,"supplier-supplied","identity-consistent","MARGINAL","","AX-R06;AX-R12","endo_lal"],["AX-2026-042938","2025-12-21","2026-01-02","2025-Q4","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2506-d3139","MKM-2506-D3139","medutest",5,99.22,0.78,0.55,"pyroglutamate cyclisation (−17 Da)",3.59,"acetate",6.4,0.41,89.6,88.9,5.83,5.183,103.7,-0.6,1418.7084,null,null,8.33,1.25,57792,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","vial_weight"],["AX-2026-042353","2025-12-14","2026-01-02","2025-Q4","ipamorelin","Ipamorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2511-d4010","HJ-2511-D4010","janoshik-analytical",10,98.99,1.01,0.7,"[D-Trp]-epimer",4.16,"acetate",5.41,0.61,null,null,null,null,null,-7.2,711.3805,null,null,8.12,1.38,86292,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","f.vukovic"],["AX-2026-041401","2025-12-26","2026-01-02","2025-Q4","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2506-s4098","WWB-2506-S4098","janoshik-analytical",10,99.3,0.7,0.34,"des-Met (−131 Da)",8.8,"acetate",7.63,0.61,null,null,null,null,null,-1,813.3533,3.82,null,7.06,1.05,59302,"supplier-supplied","verified","PASS","","","ppm_error"],["AX-2026-041279","2025-12-10","2026-01-02","2025-Q4","liraglutide","Liraglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-j2476","WWB-2509-J2476","peptidemeter",15,99.76,0.24,0.13,"deamidated (Asn→Asp, +1 Da)",3.78,"acetate",6,0.88,null,null,null,null,null,-4.2,3748.9474,null,null,16.34,0.95,81698,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07","so.moreau"],["AX-2026-041278","2025-12-15","2026-01-02","2025-Q4","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2506-t2732","WWB-2506-T2732","janoshik-analytical",20,99.93,0.07,0.05,"trifluoroacetyl adduct (+96 Da)",4.63,"TFA",7.02,0.33,88.02,87.96,23.85,20.978,104.9,2.9,4810.4243,null,null,19.84,1.22,63148,"supplier-supplied","verified","MARGINAL","","AX-R10","Contributor #S-2298"],["AX-2026-043329","2025-12-19","2026-01-01","2025-Q4","ghrp-6","GHRP-6","gh-axis","cpcbio","CPC","cpcbio-cpc-2507-g2066","CPC-2507-G2066","nordanalyt",10,99.81,0.19,0.13,"des-Lys (−128 Da)",6.74,"acetate",5.85,0.38,87.03,86.86,11.74,10.197,102,-5.7,872.4396,1.21,null,9.62,0.88,63615,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R03;AX-R12","k.weiss"],["AX-2026-043131","2025-12-07","2026-01-01","2025-Q4","peg-mgf","PEG-MGF","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2505-u6896","SSA-2505-U6896","janoshik-analytical",5,95.81,4.19,2.36,"hydrolysed linker",2.95,"acetate",2.51,0.92,93.62,89.7,5.36,4.808,96.2,1.7,7894.0134,null,null,17.15,1.12,42967,"supplier-supplied","verified","PASS","","","a.bhattacharya"],["AX-2026-042408","2025-12-18","2026-01-01","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","wibsonbio","SWB","wibsonbio-swb-2506-b5296","SWB-2506-B5296","nordanalyt",1500,98.7,1.3,0.81,"glutathione disulfide (GSSG, +305 Da)",10.06,null,0,0.73,null,null,null,null,null,2.5,307.0846,1,null,4.83,1.16,78951,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R09","d.batista"],["AX-2026-042262","2025-12-11","2026-01-01","2025-Q4","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2507-s1591","HOMO-2507-S1591","medutest",10,99.8,0.2,0.08,"[L-Phe7]-diastereomer",4.63,"acetate",5.67,0.67,null,null,null,null,null,0.3,1023.5405,null,null,8.2,1.19,68118,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","sa.ivaturi"],["AX-2026-042261","2025-12-13","2026-01-01","2025-Q4","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2508-w1724","HOMO-2508-W1724","janoshik-analytical",2,99.93,0.07,0.04,"[D-Trp]-epimer",5.82,"acetate",6.47,0.42,null,null,null,null,null,-3.4,872.4416,0.5,null,8.47,1.15,70049,"supplier-supplied","verified","MARGINAL","","AX-R12","t.vanhecke"],["AX-2026-041451","2025-12-19","2026-01-01","2025-Q4","tirzepatide","Tirzepatide","incretin","qyaobio","QYB","qyaobio-qyb-2507-t5368","QYB-2507-T5368","kestrel-bioanalytical",15,99.48,0.52,0.22,"truncated (3-39)",6.67,"TFA",6.05,0.53,null,null,null,null,null,-16.7,4810.33,null,null,10.59,1.27,51571,"supplier-supplied","method-limited","FAIL","mass accuracy","AX-R01","j.girard"],["AX-2025-021280","2025-12-12","2025-12-31","2025-Q4","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2505-y7460","BCH-2505-Y7460","janoshik-analytical",10,97.84,2.16,1.28,"[D-Aib8]-diastereomer",6.64,"TFA",8.63,0.54,84.19,82.37,11.26,9.275,92.8,-1,4111.0483,0.25,"No growth at 14 d",18.44,1.13,42735,"lab-retained","verified","MARGINAL","","AX-R12","d.karlsen"],["AX-2025-020636","2025-12-17","2025-12-31","2025-Q4","kpv","KPV","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2507-b7861","SSA-2507-B7861","janoshik-analytical",5,99.06,0.94,0.41,"diketopiperazine (−18 Da)",4.51,"acetate",13.89,0.93,80.67,79.91,6.67,5.33,106.6,1.2,342.2271,null,null,5.28,0.93,42077,"supplier-supplied","verified","FAIL","counter-ion","","nitrogen_kjeldahl"],["AX-2025-020576","2025-12-13","2025-12-31","2025-Q4","peg-mgf","PEG-MGF","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2505-u6896","SSA-2505-U6896","medutest",5,96.3,3.7,2.4,"di-PEGylated species",2.53,"acetate",2.02,0.44,null,null,null,null,null,-2.9,7893.9771,null,null,14.74,1.27,40869,"supplier-supplied","partial","PASS","","","se.silva"],["AX-2025-020380","2025-12-20","2025-12-31","2025-Q4","melanotan-ii","Melanotan II","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2508-b3505","MKM-2508-B3505","medutest",10,98.81,1.19,0.56,"linear (open-lactam) precursor (+18 Da)",2.51,"acetate",5.14,0.47,91.88,90.79,11.78,10.695,107,15.7,1023.5563,null,null,8.36,0.99,63282,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R04;AX-R10;AX-R12","ma.vukovic"],["AX-2025-020335","2025-12-24","2025-12-31","2025-Q4","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2506-d3139","MKM-2506-D3139","medutest",5,99.09,0.91,0.34,"acetylated N-terminus (+42 Da)",4.04,"acetate",5.81,0.88,null,null,null,null,null,null,null,null,null,8.21,0.93,61152,"supplier-supplied","purity-only","MARGINAL","","AX-R12","buyer_sourced"],["AX-2025-020092","2025-12-17","2025-12-31","2025-Q4","ara-290","ARA-290","repair","ggpeps","GGPeps","ggpeps-ggpe-2511-f8277","GGPE-2511-F8277","vendorinvestigate",4,98.45,1.55,0.72,"deamidated (+1 Da)",1.93,"acetate",4.62,0.9,92.55,91.12,4.09,3.727,93.2,4,1189.6144,0.53,"No growth at 14 d",10,1.01,65565,"buyer-sourced","verified","MARGINAL","","AX-R11;AX-R12","no.ibarra"],["AX-2025-020083","2025-12-07","2025-12-31","2025-Q4","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2509-n7954","GGPE-2509-N7954","medutest",10,98.99,1.01,0.66,"des-Gly truncate (−57 Da)",3.57,"acetate",4.94,0.91,null,null,null,null,null,-11.5,1418.693,null,null,8.24,1.07,73669,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R09;AX-R12","er.adeyemi"],["AX-2025-020073","2025-12-13","2025-12-31","2025-Q4","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2509-a8587","ERP-2509-A8587","medutest",5,97.6,2.4,1.28,"Met(O) sulfoxide (+16 Da)",5.8,"TFA",9.15,0.36,84.69,82.66,5.5,4.546,90.9,1.2,4111.0573,null,null,15.56,1.06,42929,"buyer-sourced","identity-consistent","PASS","","","an.silva"],["AX-2025-019621","2025-12-10","2025-12-31","2025-Q4","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2508-a1964","HOMO-2508-A1964","vendorinvestigate",10,99.28,0.72,0.27,"des-acetyl MT-II (−42 Da)",5.29,"acetate",5.19,0.59,null,null,null,null,null,-1,1023.5392,null,"No growth at 14 d",10.38,1.13,48029,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","gsh_gssg"],["AX-2025-019153","2025-12-24","2025-12-31","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2507-c4489","TFC-2507-C4489","vendorinvestigate",5,98.68,1.32,0.76,"truncated (1-24)",5.42,"acetate",5.05,0.51,null,null,null,null,null,4.6,3365.7557,null,null,13.51,1.13,74686,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04","y.ndiaye"],["AX-2025-019027","2025-12-22","2025-12-31","2025-Q4","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","jeepbio","JEEP","jeepbio-jeep-2507-u3035","JEEP-2507-U3035","janoshik-analytical",10,99.93,0.07,0.04,"Met sulfoxide (+16 Da)",8.47,"acetate",4.87,0.28,null,null,null,null,null,-0.2,854.3804,1.64,null,7.68,0.97,96173,"supplier-supplied","verified","PASS","","","blind_purchase"],["AX-2025-019006","2025-12-16","2025-12-31","2025-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","jeepbio","JEEP","jeepbio-jeep-2509-p2811","JEEP-2509-P2811","janoshik-analytical",2,98.65,1.35,0.92,"deamidated (+1 Da)",3.84,"acetate",5.13,0.9,null,null,null,null,null,5.8,3644.9959,null,null,14.38,1.11,49923,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R03;AX-R07;AX-R12","p.vukovic"],["AX-2025-018830","2025-12-08","2025-12-31","2025-Q4","ara-290","ARA-290","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2509-j8436","QSC-2509-J8436","vendorinvestigate",10,98.39,1.61,0.8,"deamidated (+1 Da)",4.14,"acetate",4.47,0.6,null,null,null,null,null,-0.2,1189.6094,null,null,9.21,1.01,58253,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","m.ogunleye"],["AX-2025-018578","2025-12-10","2025-12-31","2025-Q4","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2506-b4999","QYB-2506-B4999","janoshik-analytical",2,99.93,0.07,0.04,"des-Gly truncate (−57 Da)",4.6,"acetate",7.63,0.86,null,null,null,null,null,-0.8,1418.7082,null,null,9.57,1.17,81888,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","esi_tof"],["AX-2025-020382","2025-12-14","2025-12-30","2025-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2505-x3641","MKM-2505-X3641","vendorinvestigate",1000,98.76,1.24,0.57,"spiroindane regioisomer",2.25,"mesylate",14.69,0.56,82.5,81.48,1213.77,988.98,98.9,-1.6,624.2171,null,null,14.86,1.12,65980,"buyer-sourced","verified","FAIL","counter-ion","AX-R12","Contributor #E-6741"],["AX-2025-020216","2025-12-06","2025-12-30","2025-Q4","desmopressin","Desmopressin","hormonal","ggpeps","GGPeps","ggpeps-ggpe-2511-y1573","GGPE-2511-Y1573","janoshik-analytical",2,99.48,0.52,0.35,"open-chain (reduced disulfide, +2 Da)",3.67,"acetate",5.44,0.7,null,null,null,null,null,-3.2,1068.4231,null,null,7.02,1.06,65828,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R11","sa.achebe"],["AX-2025-019643","2025-12-14","2025-12-30","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-k2535","HOMO-2508-K2535","janoshik-analytical",5,99.04,0.96,0.36,"[D-Aib8]-diastereomer",3.53,"TFA",10.11,1.02,85.34,84.52,5.27,4.454,89.1,-0.3,4111.0512,null,null,18.49,1.24,66917,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R06;AX-R12","cake_collapse"],["AX-2025-019579","2025-12-24","2025-12-30","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-f1941","HOMO-2509-F1941","medutest",3,99.93,0.07,0.05,"deamidated (Asn→Asp, +1 Da)",4.95,"TFA",6.45,0.61,87.99,87.93,3.06,2.691,89.7,6.9,4111.0808,null,null,15.75,1.24,56347,"supplier-supplied","identity-consistent","MARGINAL","","AX-R06;AX-R12","mi.villalobos"],["AX-2025-019342","2025-12-10","2025-12-30","2025-Q4","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2510-c7425","TFC-2510-C7425","vendorinvestigate",5,97.97,2.03,1.15,"des-palmitoyl liraglutide (−238 Da)",4.27,"TFA",11.72,1.01,83,81.32,5.89,4.79,95.8,45.6,3749.1341,null,null,18.18,0.94,47642,"buyer-sourced","verified","FAIL","mass accuracy","AX-R01","d.marchand"],["AX-2025-019334","2025-12-16","2025-12-30","2025-Q4","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2510-c7425","TFC-2510-C7425","medutest",5,99.76,0.24,0.14,"des-palmitoyl liraglutide (−238 Da)",3.4,"TFA",8.59,0.89,87.12,86.91,5.35,4.65,93,-7.7,3748.9342,null,null,14.49,1.06,64692,"supplier-supplied","identity-consistent","PASS","","","vial_headspace"],["AX-2025-019019","2025-12-11","2025-12-30","2025-Q4","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","jeepbio","JEEP","jeepbio-jeep-2507-u3035","JEEP-2507-U3035","medutest",10,99.93,0.07,0.05,"Met sulfoxide (+16 Da)",8.39,"acetate",4.68,0.81,86.12,86.06,10.76,9.26,92.6,-7.8,854.3739,1.31,null,6.33,1.2,74112,"supplier-supplied","identity-consistent","PASS","","","Contributor #E-6741"],["AX-2025-020383","2025-12-08","2025-12-29","2025-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2505-x3641","MKM-2505-X3641","nordanalyt",1000,99.66,0.34,0.12,"O-desmethyl metabolite analogue (−14 Da)",2.55,"mesylate",15.94,0.96,80.55,80.28,1154.53,926.857,92.7,-2.5,624.2165,null,null,16.01,1.11,64364,"supplier-supplied","verified","FAIL","counter-ion","AX-R10;AX-R12","me.beaulieu"],["AX-2025-020377","2025-12-18","2025-12-29","2025-Q4","melanotan-ii","Melanotan II","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2508-b3505","MKM-2508-B3505","janoshik-analytical",10,98.66,1.34,0.76,"[L-Phe7]-diastereomer",2.65,"acetate",5.43,0.61,null,null,null,null,null,1.7,1023.5419,null,null,10.02,0.92,68857,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R10;AX-R12","e.trevino"],["AX-2025-019922","2025-12-17","2025-12-29","2025-Q4","igf-1-lr3","IGF-1 LR3","gh-axis","wibsonbio","SWB","wibsonbio-swb-2505-n5257","SWB-2505-N5257","janoshik-analytical",0.1,97.33,2.67,1.4,"des-13-residue N-extension (native IGF-1)",6.54,"acetate",4.89,0.92,87.65,85.31,0.11,0.094,94,1.9,9105.2585,0.2,null,16.81,1.22,63699,"supplier-supplied","verified","PASS","","","r.lehtinen"],["AX-2025-019669","2025-12-11","2025-12-29","2025-Q4","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-u2115","HOMO-2509-U2115","peptidemeter",10,98.22,1.78,0.68,"trifluoroacetyl adduct (+96 Da)",2.51,"TFA",6.84,0.99,null,null,null,null,null,null,null,null,null,18.68,1.2,44301,"supplier-supplied","purity-only","MARGINAL","","AX-R12","n_equals_two"],["AX-2025-019519","2025-12-20","2025-12-29","2025-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","homopeptide","Homopeptide","homopeptide-homo-2506-l9801","HOMO-2506-L9801","janoshik-analytical",250,99.83,0.17,0.06,"free base (des-mesylate, −96 Da)",1.1,"mesylate",16.06,0.86,81.98,81.84,283.89,232.336,92.9,-2.5,624.2165,0.43,null,13.79,1.1,56808,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","z.kowalski"],["AX-2025-019167","2025-12-24","2025-12-29","2025-Q4","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2507-u5442","TFC-2507-U5442","peptidemeter",5,99.85,0.15,0.07,"C18 diacid mono-ester",3.91,"TFA",7.62,0.94,null,null,null,null,null,null,null,1.13,null,17.48,1.01,41855,"supplier-supplied","purity-only","PASS","","","m.villalobos"],["AX-2025-018756","2025-12-17","2025-12-29","2025-Q4","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-c7889","QSC-2505-C7889","nordanalyt",2,99.13,0.87,0.42,"C-terminal amide (−1 Da)",3.7,"acetate",5.56,0.26,90.48,89.69,2.04,1.83,91.5,5.8,887.5015,1.57,null,9.1,1.09,47415,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","i.lindholm"],["AX-2025-018543","2025-12-20","2025-12-29","2025-Q4","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2506-s4098","WWB-2506-S4098","peptidemeter",10,99.29,0.71,0.27,"N-acetyl semax (+42 Da)",8.42,"acetate",5.18,0.96,null,null,null,null,null,0.4,813.3544,3.39,null,6.65,0.95,60082,"lab-retained","verified","PASS","","","i.lindholm"],["AX-2025-018465","2025-12-23","2025-12-29","2025-Q4","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2506-t2732","WWB-2506-T2732","peptidemeter",20,99.76,0.24,0.13,"trifluoroacetyl adduct (+96 Da)",4.34,"TFA",6.63,0.66,null,null,null,null,null,1.9,4810.4194,null,null,18.6,1.18,39292,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","se.silva"],["AX-2025-019873","2025-12-10","2025-12-28","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","wibsonbio","SWB","wibsonbio-swb-2506-b5296","SWB-2506-B5296","peptidemeter",1500,98.18,1.82,1.12,"glutathione disulfide (GSSG, +305 Da)",10.42,null,0,0.43,null,null,null,null,null,5.5,307.0855,null,null,4.06,1.05,74164,"supplier-supplied","method-limited","FAIL","purity","AX-R04;AX-R09","c.ekstrom"],["AX-2025-019638","2025-12-14","2025-12-28","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-k2535","HOMO-2508-K2535","janoshik-analytical",5,99.48,0.52,0.19,"des-AEEA semaglutide (−145 Da)",3.49,"TFA",6.88,0.82,88.81,88.35,5.51,4.868,97.4,-2.1,4111.0438,null,null,18.54,1.07,82605,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","j.boateng"],["AX-2025-018709","2025-12-18","2025-12-28","2025-Q4","ghrp-6","GHRP-6","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f6725","QSC-2508-F6725","medutest",5,99.93,0.07,0.04,"[D-Trp]-epimer",4.07,"acetate",5.04,0.5,null,null,null,null,null,-16.8,872.4299,null,"No growth at 14 d",7.11,0.87,70943,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","acetate_only"],["AX-2025-018482","2025-12-10","2025-12-28","2025-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-j2816","WWB-2509-J2816","kestrel-bioanalytical",5,98.67,1.33,0.91,"hydrolysed maleimide (+18 Da)",3.67,"acetate",4.92,0.44,null,null,null,null,null,-0.1,3644.9744,null,null,7.7,1.19,55698,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.okonkwo"],["AX-2025-020379","2025-12-24","2025-12-27","2025-Q4","melanotan-ii","Melanotan II","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2508-b3505","MKM-2508-B3505","medutest",10,99.21,0.79,0.45,"[L-Phe7]-diastereomer",1.99,"acetate",3.58,0.2,94.23,93.49,9.47,8.854,88.5,-1.9,1023.5383,null,null,8.33,1.09,55811,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R06;AX-R10;AX-R12","submit_more"],["AX-2025-020098","2025-12-07","2025-12-27","2025-Q4","ara-290","ARA-290","repair","ggpeps","GGPeps","ggpeps-ggpe-2511-f8277","GGPE-2511-F8277","janoshik-analytical",4,99.41,0.59,0.27,"deamidated (+1 Da)",1.99,"acetate",5.26,0.81,91.94,91.4,4.3,3.93,98.3,-0.7,1189.6088,null,null,8.58,1.13,63297,"supplier-supplied","verified","MARGINAL","","AX-R12","na.ramos"],["AX-2025-019399","2025-12-05","2025-12-27","2025-Q4","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2510-e8656","HOMO-2510-E8656","peptidemeter",10,99.2,0.8,0.52,"[D-Aib13]-diastereomer",4.57,"TFA",9.66,0.68,85.09,84.41,11.2,9.454,94.5,-2.6,4810.3978,null,null,18.61,1.09,50915,"supplier-supplied","verified","MARGINAL","","AX-R12","p.hovland"],["AX-2025-019391","2025-12-23","2025-12-27","2025-Q4","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-y8363","HOMO-2508-Y8363","peptidemeter",5,98.05,1.95,1.08,"oxidised Trp (+16 Da)",7.29,"TFA",9.92,0.32,82.47,80.86,5.63,4.552,91,-2.2,4728.4767,null,null,19.59,1.1,59741,"supplier-supplied","verified","MARGINAL","","AX-R12","m.nyberg"],["AX-2025-019030","2025-12-25","2025-12-27","2025-Q4","retatrutide","Retatrutide","incretin","jeepbio","JEEP","jeepbio-jeep-2510-w2963","JEEP-2510-W2963","janoshik-analytical",20,99.07,0.93,0.59,"oxidised Trp (+16 Da)",6.25,"TFA",8.94,0.34,84.47,83.68,21.45,17.949,89.7,-3.7,4728.4696,null,"No growth at 14 d",20.67,1.05,54005,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","ar.iyer"],["AX-2025-018923","2025-12-07","2025-12-27","2025-Q4","semaglutide","Semaglutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2506-j9812","FGP-2506-J9812","medutest",3,99.93,0.07,0.04,"des-His1 truncate (−137 Da)",4.99,"TFA",6.99,0.36,null,null,null,null,null,-5.4,4111.0302,0.31,null,15.74,1.16,57612,"supplier-supplied","identity-consistent","PASS","","","sa.achebe"],["AX-2025-018808","2025-12-03","2025-12-27","2025-Q4","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2507-j7717","QSC-2507-J7717","peptidemeter",5,99.93,0.07,0.04,"[D-Thr]-diastereomer",5.67,"acetate",6.78,0.56,86.99,86.93,5.89,5.12,102.4,-4.4,887.4925,null,null,7.5,1.19,64257,"supplier-supplied","verified","MARGINAL","","AX-R12","s.hovland"],["AX-2025-021148","2025-12-19","2025-12-26","2025-Q4","ipamorelin","Ipamorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2510-b5160","WXT-2510-B5160","janoshik-analytical",10,97.73,2.27,1.58,"des-Lys (−128 Da)",3.06,"acetate",8.37,0.43,88.14,86.14,11.58,9.975,99.8,null,null,null,null,8.21,0.96,66094,"buyer-sourced","purity-only","FAIL","purity","AX-R04;AX-R12","k.lundgren"],["AX-2025-021110","2025-12-22","2025-12-26","2025-Q4","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2507-j5534","WXT-2507-J5534","peptidemeter",2,97.92,2.08,1.27,"C-terminal amide (−1 Da)",3.28,"acetate",4.75,1,90.97,89.08,2.39,2.129,106.5,0,887.4964,null,null,7.4,1,46654,"lab-retained","verified","FAIL","purity","AX-R04;AX-R12","j.lindholm"],["AX-2025-020575","2025-12-16","2025-12-26","2025-Q4","peg-mgf","PEG-MGF","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2505-u6896","SSA-2505-U6896","medutest",5,96.04,3.96,2.22,"hydrolysed linker",2.63,"acetate",2.24,0.49,null,null,null,null,null,19.8,7894.1563,0.74,null,14.49,1.17,63431,"supplier-supplied","partial","FAIL","mass accuracy","AX-R01","digit_preference"],["AX-2025-019387","2025-11-30","2025-12-26","2025-Q4","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2511-c8532","TFC-2511-C8532","janoshik-analytical",2,98.68,1.32,0.59,"acetylated N-terminus (+42 Da)",6.1,"acetate",7.06,0.2,null,null,null,null,null,-4.7,1418.7026,null,null,9.72,1.06,79525,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R09;AX-R12","f.vermeulen"],["AX-2025-018727","2025-12-12","2025-12-26","2025-Q4","ghrp-6","GHRP-6","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-k7452","QSC-2508-K7452","janoshik-analytical",5,99.93,0.07,0.04,"oxidised Trp (+16 Da)",4.26,"acetate",5.79,0.82,89.13,89.07,5.45,4.854,97.1,5.2,872.4491,0.84,null,8.41,1.15,66536,"supplier-supplied","verified","MARGINAL","","AX-R03;AX-R04;AX-R12","le.haddad"],["AX-2025-018585","2025-12-04","2025-12-26","2025-Q4","ara-290","ARA-290","repair","qyaobio","QYB","qyaobio-qyb-2511-y5015","QYB-2511-Y5015","vendorinvestigate",10,98.46,1.54,0.97,"deamidated (+1 Da)",5.43,"acetate",3.61,0.62,null,null,null,null,null,-0.3,1189.6092,null,null,9.29,1.27,53698,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","a.halonen"],["AX-2025-018575","2025-12-16","2025-12-26","2025-Q4","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2506-b4999","QYB-2506-B4999","peptidemeter",2,99.93,0.07,0.04,"acetylated N-terminus (+42 Da)",4.21,"acetate",6.32,0.67,88.8,88.74,2.21,1.961,98.1,-1.6,1418.707,null,null,8.96,1.08,78600,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","a.kuusela"],["AX-2025-020916","2025-12-21","2025-12-25","2025-Q4","pemvidutide","Pemvidutide","incretin","cpcbio","CPC","cpcbio-cpc-2507-h2201","CPC-2507-H2201","medutest",1.8,98.66,1.34,0.85,"[D-Aib2]-diastereomer",3.85,"TFA",9.2,0.34,null,null,null,null,null,null,null,1.26,null,17.22,1.08,47925,"supplier-supplied","purity-only","MARGINAL","","AX-R02;AX-R04;AX-R12","co.grimaldi"],["AX-2025-020452","2025-12-10","2025-12-25","2025-Q4","kpv","KPV","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2509-n5148","KP-2509-N5148","nordanalyt",10,98.69,1.31,0.5,"acetyl-KPV (+42 Da)",2.22,"acetate",10.56,1.01,86.21,85.08,11.98,10.193,101.9,41.8,342.241,null,null,6.01,1.26,55624,"buyer-sourced","verified","FAIL","purity;mass accuracy","AX-R01;AX-R04","an.lindqvist"],["AX-2025-020412","2025-12-20","2025-12-25","2025-Q4","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2505-f4869","KP-2505-F4869","janoshik-analytical",5,96.82,3.18,1.18,"truncated (3-39)",5.65,"TFA",6.42,0.16,87.77,84.98,5.87,4.988,99.8,null,null,0.37,null,19.77,1.13,56835,"supplier-supplied","purity-only","FAIL","purity","AX-R12","v.balogun"],["AX-2025-020336","2025-12-03","2025-12-25","2025-Q4","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2506-d3139","MKM-2506-D3139","janoshik-analytical",5,99.25,0.75,0.53,"pyroglutamate cyclisation (−17 Da)",3.2,"acetate",6.37,0.8,89.63,88.96,5.73,5.097,101.9,1.2,1418.711,null,null,9.77,1.17,59200,"supplier-supplied","verified","MARGINAL","","AX-R12","g.vasquez"],["AX-2025-020309","2025-12-21","2025-12-25","2025-Q4","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2507-d3230","MKM-2507-D3230","janoshik-analytical",3,98.19,1.81,0.67,"[D-Aib8]-diastereomer",4.85,"TFA",7.13,0.73,87.29,85.71,3.4,2.914,97.1,-1,4111.0483,null,null,18.38,1.17,61412,"buyer-sourced","verified","MARGINAL","","AX-R12","b.salinas"],["AX-2025-020273","2025-12-09","2025-12-25","2025-Q4","5-amino-1mq","5-Amino-1MQ","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2506-t2989","MKM-2506-T2989","janoshik-analytical",100,99.12,0.88,0.35,"1-methylquinolinium (des-amino, −15 Da)",6.15,"iodide",42.57,0.49,null,null,null,null,null,1.6,285.9972,3.21,null,5.45,1,57992,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","c.batista"],["AX-2025-020239","2025-12-05","2025-12-25","2025-Q4","mots-c","MOTS-c","metabolic","ggpeps","GGPeps","ggpeps-ggpe-2508-j1903","GGPE-2508-J1903","kestrel-bioanalytical",10,99.37,0.63,0.45,"deamidated (+1 Da)",5.08,"acetate",4.38,0.43,90.11,89.54,11.39,10.199,102,7.8,2173.1088,null,null,5.63,1.31,66816,"supplier-supplied","identity-consistent","PASS","","","z.mensa"],["AX-2025-020234","2025-12-13","2025-12-25","2025-Q4","mots-c","MOTS-c","metabolic","ggpeps","GGPeps","ggpeps-ggpe-2508-j1903","GGPE-2508-J1903","janoshik-analytical",10,98.44,1.56,1.12,"bis-sulfoxide (+32 Da)",4.41,"acetate",4.9,0.48,90.21,88.8,10.5,9.324,93.2,5.7,2173.1042,null,"No growth at 14 d",10.45,1.27,85108,"supplier-supplied","verified","PASS","","","m.ostergaard"],["AX-2025-019969","2025-12-19","2025-12-25","2025-Q4","bpc-157","BPC-157","repair","wibsonbio","SWB","wibsonbio-swb-2511-n6092","SWB-2511-N6092","nordanalyt",5,98.62,1.38,0.7,"pyroglutamate cyclisation (−17 Da)",6.42,"acetate",6.45,0.86,86.27,85.08,5.24,4.458,89.2,-3.3,1418.7046,null,null,11.23,0.98,72301,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","Contributor #U-4426"],["AX-2025-019877","2025-12-05","2025-12-25","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","wibsonbio","SWB","wibsonbio-swb-2506-b5296","SWB-2506-B5296","peptidemeter",1500,99.25,0.75,0.54,"S-sulfonate adduct (+80 Da)",9.67,null,0,0.42,null,null,null,null,null,0.4,307.0839,null,null,3.81,0.99,31658,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R09;AX-R11","f.steiner"],["AX-2025-019257","2025-12-22","2025-12-25","2025-Q4","selank","Selank","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2511-c6410","TFC-2511-C6410","janoshik-analytical",20,99.93,0.07,0.04,"tuftsin fragment (−417 Da)",7.97,"acetate",7.13,0.15,null,null,null,null,null,null,null,null,null,6.49,1.3,77370,"supplier-supplied","purity-only","PASS","","","y.bergstrom"],["AX-2025-018925","2025-12-13","2025-12-25","2025-Q4","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2508-s1106","FGP-2508-S1106","janoshik-analytical",5,99.12,0.88,0.45,"des-acetyl TB-500 (−42 Da)",3.49,"acetate",6.78,0.36,89.37,88.58,6.04,5.35,107,-29.6,887.4701,null,null,7.78,0.86,80457,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R12","c.lindholm"],["AX-2025-018919","2025-12-08","2025-12-25","2025-Q4","semaglutide","Semaglutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2506-j9812","FGP-2506-J9812","kestrel-bioanalytical",3,99.93,0.07,0.04,"C18 diacid mono-ester",4.92,"TFA",8.07,0.61,86.4,86.34,3.29,2.841,94.7,5,4111.073,null,null,9.84,1.12,76243,"supplier-supplied","method-limited","PASS","","","h.hartmann"],["AX-2025-021178","2025-12-23","2025-12-24","2025-Q4","retatrutide","Retatrutide","incretin","wuxitides","WXT","wuxitides-wxt-2505-x5572","WXT-2505-X5572","janoshik-analytical",20,97.93,2.07,1.29,"aspartimide (−18 Da)",2.68,"TFA",7.33,0.41,89.58,87.73,22.58,19.809,99,2.3,4728.498,null,null,20.77,1.13,56679,"supplier-supplied","verified","MARGINAL","","AX-R12","m.ogunleye"],["AX-2025-021135","2025-11-30","2025-12-24","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2509-a5382","WXT-2509-A5382","janoshik-analytical",3,98.16,1.84,0.84,"[D-Aib8]-diastereomer",6.77,"TFA",9.29,0.42,83.52,81.98,3.82,3.132,104.4,-0.1,4111.052,null,"No growth at 14 d",18.23,1.15,54790,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #M-7735"],["AX-2025-020914","2025-11-29","2025-12-24","2025-Q4","pemvidutide","Pemvidutide","incretin","cpcbio","CPC","cpcbio-cpc-2507-h2201","CPC-2507-H2201","kestrel-bioanalytical",1.8,98.41,1.59,1.01,"[D-Aib2]-diastereomer",4.35,"TFA",9.31,0.81,85.53,84.17,2.07,1.742,96.8,null,null,null,"No growth at 14 d",11.09,1.35,65837,"buyer-sourced","method-limited","MARGINAL","","AX-R02;AX-R04;AX-R12","f.okafor"],["AX-2025-020224","2025-12-09","2025-12-24","2025-Q4","cagrilintide","Cagrilintide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2507-y1706","GGPE-2507-Y1706","peptidemeter",5,98.33,1.67,0.81,"cagrilintide dimer (intermolecular disulfide)",1.24,"TFA",10.78,0.56,87.42,85.96,6.25,5.373,107.5,2.3,3961.3309,null,null,15.72,1.29,51370,"supplier-supplied","verified","MARGINAL","","AX-R04","al.villalobos"],["AX-2025-020076","2025-12-05","2025-12-24","2025-Q4","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2509-a8587","ERP-2509-A8587","peptidemeter",5,97.43,2.57,1.15,"deamidated (Asn→Asp, +1 Da)",5.82,"TFA",8.08,0.31,null,null,null,null,null,43.1,4111.2296,null,null,17.11,1.32,66900,"buyer-sourced","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","a.bhattacharya"],["AX-2025-019936","2025-12-17","2025-12-24","2025-Q4","mazdutide","Mazdutide","incretin","wibsonbio","SWB","wibsonbio-swb-2505-y5355","SWB-2505-Y5355","janoshik-analytical",6,98.1,1.9,0.88,"oxidised Met (+16 Da)",3.06,"TFA",7.92,0.87,88.15,86.48,6.34,5.483,91.4,0.4,4912.6428,0.62,null,19.36,1.27,60805,"supplier-supplied","verified","MARGINAL","","AX-R12","ma.agyeman"],["AX-2025-019893","2025-12-20","2025-12-24","2025-Q4","selank","Selank","neuro","wibsonbio","SWB","wibsonbio-swb-2511-c5170","SWB-2511-C5170","janoshik-analytical",20,99.69,0.31,0.19,"tuftsin fragment (−417 Da)",9.07,"acetate",6.01,0.87,84.05,83.79,23.57,19.749,98.7,-2.3,751.4385,1.1,null,6.45,0.96,70938,"supplier-supplied","verified","PASS","","","a.varga"],["AX-2025-019700","2025-12-12","2025-12-24","2025-Q4","epitalon","Epitalon","bioregulator","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-v3160","HJ-2507-V3160","vendorinvestigate",10,98.77,1.23,0.79,"diketopiperazine (−18 Da)",8.74,"acetate",8.99,0.94,81.33,80.33,11.04,8.868,88.7,3.3,390.14,0.63,null,4.93,1.24,86179,"buyer-sourced","method-limited","FAIL","purity","AX-R06;AX-R09","cjc_maleimide"],["AX-2025-019632","2025-12-07","2025-12-24","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2505-n2173","HOMO-2505-N2173","peptidemeter",10,99.34,0.66,0.43,"deamidated (Asn→Asp, +1 Da)",5.55,"TFA",7.06,0.99,86.4,85.83,11.42,9.802,98,6.9,4111.0808,null,"No growth at 14 d",17.09,1.05,75063,"supplier-supplied","verified","MARGINAL","","AX-R12","r.adeyemi"],["AX-2025-019577","2025-12-10","2025-12-24","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-f1941","HOMO-2509-F1941","kestrel-bioanalytical",3,99.93,0.07,0.05,"deamidated (Asn→Asp, +1 Da)",4.41,"TFA",10.2,0.16,85.23,85.17,3.17,2.7,90,16.3,4111.1194,null,null,10.14,1.09,58550,"supplier-supplied","method-limited","FAIL","mass accuracy","AX-R01;AX-R12","ka.roos"],["AX-2025-019393","2025-12-03","2025-12-24","2025-Q4","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-y8363","HOMO-2508-Y8363","janoshik-analytical",5,97.76,2.24,1.24,"oxidised Trp (+16 Da)",6.61,"TFA",6.91,0.2,null,null,null,null,null,-0.9,4728.4828,null,null,20.75,1.07,79148,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","f.frisk"],["AX-2025-019018","2025-12-23","2025-12-24","2025-Q4","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","jeepbio","JEEP","jeepbio-jeep-2507-u3035","JEEP-2507-U3035","janoshik-analytical",10,99.84,0.16,0.06,"Met sulfoxide (+16 Da)",8.49,"acetate",4.21,0.24,87.06,86.92,10.66,9.266,92.7,-1.5,854.3793,null,null,7.51,1.21,71362,"supplier-supplied","verified","PASS","","","h.batista"],["AX-2025-018714","2025-12-11","2025-12-24","2025-Q4","ghrp-6","GHRP-6","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f6725","QSC-2508-F6725","janoshik-analytical",5,99.88,0.12,0.05,"[D-Trp]-epimer",3.86,"acetate",7.19,0.85,88.1,87.99,5.12,4.505,90.1,1.5,872.4459,null,"No growth at 14 d",8.3,1.04,37755,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #Z-1560"],["AX-2025-018487","2025-12-16","2025-12-24","2025-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-j2816","WWB-2509-J2816","janoshik-analytical",5,99.14,0.86,0.42,"mod-GRF (1-29) (−279 Da)",4.44,"acetate",3.64,0.63,null,null,null,null,null,0.2,3644.9755,0.25,null,14.61,1.01,58929,"supplier-supplied","verified","MARGINAL","","AX-R12","chain_custody"],["AX-2025-021125","2025-12-03","2025-12-23","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2509-a5382","WXT-2509-A5382","janoshik-analytical",3,98.03,1.97,0.91,"[D-Aib8]-diastereomer",6.11,"TFA",7.92,1,84.97,83.3,3.36,2.799,93.3,6.4,4111.0787,null,null,18.35,1.01,42715,"buyer-sourced","verified","MARGINAL","","AX-R12","s.broberg"],["AX-2025-020475","2025-12-05","2025-12-23","2025-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-m5346","KP-2511-M5346","janoshik-analytical",5,98.04,1.96,0.85,"acetylated N-terminus (+42 Da)",4.97,"acetate",8.62,0.98,85.43,83.76,5.43,4.548,91,-2,1418.7065,null,null,9.55,0.98,49466,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","c.danquah"],["AX-2025-020014","2025-12-12","2025-12-23","2025-Q4","tb-500","TB-500","repair","erpbiotech","ERP","erpbiotech-erp-2511-l7123","ERP-2511-L7123","janoshik-analytical",10,98.95,1.05,0.73,"C-terminal amide (−1 Da)",5.03,"acetate",5.15,0.24,89.58,88.64,11.36,10.07,100.7,1,887.4973,null,null,7.79,1.18,64083,"supplier-supplied","verified","MARGINAL","","AX-R12","g.halvorsen"],["AX-2025-019670","2025-12-08","2025-12-23","2025-Q4","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-u2115","HOMO-2509-U2115","janoshik-analytical",10,98.35,1.65,0.9,"des-Gly deletion (−57 Da)",2.74,"TFA",7.43,0.63,89.2,87.73,10.4,9.124,91.2,null,null,null,null,19.73,1.18,69776,"supplier-supplied","purity-only","MARGINAL","","AX-R12","j.lindholm"],["AX-2025-019336","2025-12-14","2025-12-23","2025-Q4","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2510-c7425","TFC-2510-C7425","peptidemeter",5,99.17,0.83,0.57,"des-palmitoyl liraglutide (−238 Da)",3.91,"TFA",9.37,0.9,85.82,85.11,5.6,4.766,95.3,2.2,3748.9713,null,null,15.99,1.18,46872,"supplier-supplied","verified","PASS","","","a.halonen"],["AX-2025-019176","2025-12-03","2025-12-23","2025-Q4","aod-9604","AOD-9604","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2511-l5476","TFC-2511-L5476","peptidemeter",10,99.18,0.82,0.31,"AOD dimer",3.1,"acetate",5.71,0.63,null,null,null,null,null,2.2,1815.8712,null,null,10.49,1.23,65669,"supplier-supplied","identity-consistent","PASS","","","s.zielinski"],["AX-2025-019099","2025-12-15","2025-12-23","2025-Q4","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2505-j3812","JEEP-2505-J3812","vendorinvestigate",2,99.87,0.13,0.05,"des-Gly truncate (−57 Da)",2.53,"acetate",6.58,0.38,90.51,90.39,2.09,1.889,94.5,-0.8,1418.7082,null,null,10.28,1.19,65306,"buyer-sourced","verified","PASS","","","mi.villalobos"],["AX-2025-019044","2025-12-02","2025-12-23","2025-Q4","ghrp-2","GHRP-2","gh-axis","jeepbio","JEEP","jeepbio-jeep-2508-s3268","JEEP-2508-S3268","janoshik-analytical",10,99.85,0.15,0.06,"C-terminal free acid (+1 Da)",3.33,"acetate",5.88,0.21,90.58,90.44,11.85,10.717,107.2,0.9,817.4282,null,null,9.02,1.09,56980,"supplier-supplied","verified","MARGINAL","","AX-R12","s.lindholm"],["AX-2025-021273","2025-12-13","2025-12-22","2025-Q4","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2505-y7460","BCH-2505-Y7460","vendorinvestigate",10,97.44,2.56,1.17,"des-AEEA semaglutide (−145 Da)",6.44,"TFA",7.42,0.84,null,null,null,null,null,-3.7,4111.0372,null,null,19.4,1.18,37259,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","b.cardoso"],["AX-2025-021231","2025-12-01","2025-12-22","2025-Q4","aod-9604","AOD-9604","metabolic","bachemholding","BCH","bachemholding-bch-2509-k6299","BCH-2509-K6299","vendorinvestigate",5,97.11,2.89,1.69,"open-chain (reduced disulfide, +2 Da)",4.88,"acetate",6.2,0.8,88.12,85.57,5.36,4.587,91.7,3.9,1815.8743,null,null,11.92,1.06,77781,"buyer-sourced","verified","FAIL","purity","AX-R02","lyo_cycle"],["AX-2025-021116","2025-11-27","2025-12-22","2025-Q4","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2507-j5534","WXT-2507-J5534","janoshik-analytical",2,97.75,2.25,1.37,"C-terminal amide (−1 Da)",3.41,"acetate",5.67,0.25,90.67,88.63,2.26,2.003,100.2,4.3,887.5002,null,null,7.76,1.18,67542,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","Contributor #F-7028"],["AX-2025-020030","2025-12-20","2025-12-22","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","erpbiotech","ERP","erpbiotech-erp-2506-b7535","ERP-2506-B7535","medutest",5,98.99,1.01,0.58,"native GRF (1-29) (−59 Da)",5.8,"acetate",3.31,0.97,89.92,89.01,5.85,5.207,104.1,5.3,3365.758,null,null,10.68,1.03,63814,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.karlsen"],["AX-2025-019933","2025-12-09","2025-12-22","2025-Q4","mazdutide","Mazdutide","incretin","wibsonbio","SWB","wibsonbio-swb-2505-y5355","SWB-2505-Y5355","janoshik-analytical",6,98.57,1.43,0.58,"truncated (4-39)",2.95,"TFA",8.96,0.83,null,null,null,null,null,null,null,0.86,"Growth detected at 6 d — Bacillus sp.",19.3,1.18,50122,"supplier-supplied","purity-only","FAIL","sterility","AX-R12","Contributor #J-7530"],["AX-2025-019604","2025-12-18","2025-12-22","2025-Q4","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2507-l1962","HOMO-2507-L1962","janoshik-analytical",10,99.47,0.53,0.21,"[D-Thr]-diastereomer",4.02,"acetate",6.06,0.26,89.66,89.18,10.03,8.945,89.5,-4.2,887.4927,0.53,null,7.93,1.22,73534,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","an.petrov"],["AX-2025-019573","2025-12-13","2025-12-22","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-f1941","HOMO-2509-F1941","kestrel-bioanalytical",3,99.93,0.07,0.04,"Met(O) sulfoxide (+16 Da)",5.09,"TFA",6.28,0.46,null,null,null,null,null,1.2,4111.0573,null,null,9.95,1.19,62660,"supplier-supplied","method-limited","PASS","","","Contributor #R-8813"],["AX-2025-019404","2025-12-01","2025-12-22","2025-Q4","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2510-e8656","HOMO-2510-E8656","janoshik-analytical",10,98.68,1.32,0.88,"des-Gly deletion (−57 Da)",5.23,"TFA",5.83,0.35,88.59,87.42,10.83,9.468,94.7,-2.4,4810.3988,null,null,19.93,1.23,34361,"supplier-supplied","verified","MARGINAL","","AX-R12","t.vanhecke"],["AX-2025-018710","2025-12-14","2025-12-22","2025-Q4","ghrp-6","GHRP-6","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f6725","QSC-2508-F6725","medutest",5,99.93,0.07,0.04,"[D-Trp]-epimer",4.35,"acetate",4.48,0.36,null,null,null,null,null,8.6,872.4521,null,null,7.25,1.26,63169,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","p.brandt"],["AX-2025-018583","2025-12-17","2025-12-22","2025-Q4","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2506-b4999","QYB-2506-B4999","peptidemeter",2,99.93,0.07,0.04,"des-Gly truncate (−57 Da)",5,"acetate",6.75,0.72,87.53,87.47,2.1,1.837,91.9,-2.2,1418.7062,null,null,9.09,1.16,59969,"supplier-supplied","verified","MARGINAL","","AX-R04","m.serrano"],["AX-2025-018431","2025-12-18","2025-12-22","2025-Q4","ghrp-6","GHRP-6","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-c2485","WWB-2511-C2485","janoshik-analytical",5,99.93,0.07,0.05,"[D-Trp]-epimer",4.44,"acetate",6.85,0.36,null,null,null,null,null,null,null,null,null,8.4,1.13,54793,"supplier-supplied","purity-only","MARGINAL","","AX-R12","a.ostergaard"],["AX-2025-021149","2025-12-04","2025-12-21","2025-Q4","ipamorelin","Ipamorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2510-b5160","WXT-2510-B5160","peptidemeter",10,98.14,1.86,1.33,"Aib-deletion sequence (−85 Da)",4.17,"acetate",4.89,0.22,90.72,89.03,12.05,10.728,107.3,null,null,null,null,7.68,0.86,68921,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R12","a.vasquez"],["AX-2025-020410","2025-11-29","2025-12-21","2025-Q4","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2505-f4869","KP-2505-F4869","janoshik-analytical",5,96.62,3.38,1.25,"truncated (3-39)",5.86,"TFA",8.81,0.5,null,null,null,null,null,5.2,4810.4353,null,null,19.74,1.14,54861,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","r.lokken"],["AX-2025-020059","2025-11-29","2025-12-21","2025-Q4","tirzepatide","Tirzepatide","incretin","erpbiotech","ERP","erpbiotech-erp-2505-v8029","ERP-2505-V8029","janoshik-analytical",5,98.08,1.92,1.2,"truncated (3-39)",5.07,"TFA",6.33,0.71,87.89,86.2,5.91,5.094,101.9,-4.7,4810.3877,null,"No growth at 14 d",19.9,1.25,62645,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R10;AX-R12","s.baptista"],["AX-2025-019869","2025-12-08","2025-12-21","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","wibsonbio","SWB","wibsonbio-swb-2506-b5296","SWB-2506-B5296","janoshik-analytical",1500,98.9,1.1,0.68,"glutathione disulfide (GSSG, +305 Da)",10.66,null,0,0.25,null,null,null,null,null,2.8,307.0847,null,null,4.45,1.24,70436,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R09","t.halvorsen"],["AX-2025-019568","2025-12-03","2025-12-21","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-f1941","HOMO-2509-F1941","vendorinvestigate",3,98.69,1.31,0.54,"deamidated (Asn→Asp, +1 Da)",4.69,"TFA",9.52,0.89,84.9,83.79,3.29,2.757,91.9,3.3,4111.066,null,"No growth at 14 d",19.5,1.07,81268,"buyer-sourced","verified","MARGINAL","","AX-R12","j.bergstrom"],["AX-2025-019350","2025-12-08","2025-12-21","2025-Q4","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2507-k7301","TFC-2507-K7301","vendorinvestigate",15,98.08,1.92,0.8,"C18 diacid mono-ester",4.86,"TFA",8.39,0.66,86.09,84.44,16.63,14.042,93.6,-36.4,4110.9028,2.36,"No growth at 14 d",19.76,1.11,46243,"buyer-sourced","verified","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","label_claim"],["AX-2025-019022","2025-11-25","2025-12-21","2025-Q4","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","jeepbio","JEEP","jeepbio-jeep-2507-u3035","JEEP-2507-U3035","janoshik-analytical",10,99.84,0.16,0.11,"Met sulfoxide (+16 Da)",9.08,"acetate",6.74,0.43,83.75,83.62,10.77,9.006,90.1,2.9,854.3831,null,"No growth at 14 d",7.62,1.15,74411,"supplier-supplied","verified","PASS","","","r.kjaer"],["AX-2025-018921","2025-12-18","2025-12-21","2025-Q4","semaglutide","Semaglutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2506-j9812","FGP-2506-J9812","janoshik-analytical",3,99.68,0.32,0.14,"des-His1 truncate (−137 Da)",4.57,"TFA",6.66,0.77,null,null,null,null,null,3.1,4111.0651,0.62,null,18.46,1.3,50618,"supplier-supplied","verified","PASS","","","ca.nyberg"],["AX-2025-018809","2025-12-16","2025-12-21","2025-Q4","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2507-j7717","QSC-2507-J7717","janoshik-analytical",5,99.93,0.07,0.04,"des-Gln truncate (−128 Da)",5.37,"acetate",4.69,0.45,89.49,89.43,5.88,5.258,105.2,4.2,887.5001,null,null,7.81,1.24,82258,"supplier-supplied","verified","PASS","","","d.ogunleye"],["AX-2025-018732","2025-12-18","2025-12-21","2025-Q4","ghrp-6","GHRP-6","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-k7380","QSC-2511-K7380","nordanalyt",10,99.88,0.12,0.05,"[D-Trp]-epimer",6.69,"acetate",6.06,0.34,86.91,86.81,12.25,10.634,106.3,2.1,872.4464,null,null,9.75,1.07,53065,"supplier-supplied","verified","MARGINAL","","AX-R12","d.lindholm"],["AX-2025-018628","2025-11-26","2025-12-21","2025-Q4","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2507-r5467","QYB-2507-R5467","peptidemeter",12,98.72,1.28,0.45,"des-Aib20 analogue",4.38,"TFA",9.26,0.84,85.52,84.43,13.41,11.322,94.4,null,null,null,null,19.51,1.11,51105,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","a.chowdhury"],["AX-2025-018587","2025-12-17","2025-12-21","2025-Q4","ara-290","ARA-290","repair","qyaobio","QYB","qyaobio-qyb-2511-y5015","QYB-2511-Y5015","nordanalyt",10,99.83,0.17,0.11,"deamidated (+1 Da)",5.24,"acetate",5.43,0.63,88.7,88.55,10.25,9.076,90.8,2.8,1189.6129,null,null,10.09,1.24,57923,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","sa.ivaturi"],["AX-2025-020439","2025-12-01","2025-12-20","2025-Q4","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2506-b4700","KP-2506-B4700","janoshik-analytical",15,98.05,1.95,1.35,"des-Gly deletion (−57 Da)",3.77,"TFA",6.42,0.63,89.18,87.44,16.49,14.419,96.1,1.8,4810.419,null,null,19.82,1.36,60638,"supplier-supplied","verified","MARGINAL","","AX-R12","z.moreau"],["AX-2025-020267","2025-11-29","2025-12-20","2025-Q4","ghrp-2","GHRP-2","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2506-k2643","MKM-2506-K2643","janoshik-analytical",2,99.02,0.98,0.35,"[D-2-Nal]-epimer",3.48,"acetate",7.69,0.6,null,null,null,null,null,-1.4,817.4264,null,null,9.15,0.87,57405,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","vial_weight"],["AX-2025-019962","2025-12-07","2025-12-20","2025-Q4","bpc-157","BPC-157","repair","wibsonbio","SWB","wibsonbio-swb-2511-n6092","SWB-2511-N6092","kestrel-bioanalytical",5,99,1,0.69,"des-Gly truncate (−57 Da)",7.09,"acetate",6.39,0.48,86.04,85.18,5.86,4.992,99.8,1.1,1418.7109,null,null,4.16,0.86,75585,"lab-retained","identity-consistent","MARGINAL","","AX-R11;AX-R12","r.lokken"],["AX-2025-019164","2025-11-27","2025-12-20","2025-Q4","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2507-u5442","TFC-2507-U5442","peptidemeter",5,98.96,1.04,0.6,"deamidated (Asn→Asp, +1 Da)",4,"TFA",7.05,0.16,88.79,87.87,5.55,4.877,97.5,-0.1,4111.052,null,null,17.39,1.12,74821,"supplier-supplied","verified","MARGINAL","","AX-R12","cjc_maleimide"],["AX-2025-019100","2025-11-26","2025-12-20","2025-Q4","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2505-j3812","JEEP-2505-J3812","kestrel-bioanalytical",2,99.93,0.07,0.04,"pyroglutamate cyclisation (−17 Da)",2.63,"acetate",6.41,0.43,null,null,null,null,null,15.3,1418.731,null,null,5.2,1.31,59217,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","fe.novak"],["AX-2025-018926","2025-11-28","2025-12-20","2025-Q4","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2508-s1106","FGP-2508-S1106","janoshik-analytical",5,99.36,0.64,0.3,"des-Gln truncate (−128 Da)",4,"acetate",4.9,0.95,null,null,null,null,null,-3.9,887.4929,null,null,7.86,1.04,68473,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","n.abubakar"],["AX-2025-018576","2025-11-25","2025-12-20","2025-Q4","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2506-b4999","QYB-2506-B4999","janoshik-analytical",2,99.93,0.07,0.04,"des-Gly truncate (−57 Da)",4.61,"acetate",4.85,0.44,90.1,90.04,2.25,2.026,101.3,5.1,1418.7165,0.62,null,9.68,1.11,40727,"supplier-supplied","verified","MARGINAL","","AX-R04","s.adeyemi"],["AX-2025-018489","2025-12-10","2025-12-20","2025-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-j2816","WWB-2509-J2816","peptidemeter",5,99.04,0.96,0.46,"mod-GRF (1-29) (−279 Da)",4.12,"acetate",3.24,0.48,92.16,91.28,5.11,4.664,93.3,-1.1,3644.9708,null,null,13.69,1.23,54675,"supplier-supplied","verified","MARGINAL","","AX-R12","b.halvorsen"],["AX-2025-020577","2025-12-13","2025-12-19","2025-Q4","peg-mgf","PEG-MGF","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2505-u6896","SSA-2505-U6896","vendorinvestigate",5,95.71,4.29,2.42,"hydrolysed linker",2.67,"acetate",2.32,0.46,null,null,null,null,null,-1.9,7893.985,null,null,18.3,1.28,56829,"buyer-sourced","partial","PASS","","","g.correia"],["AX-2025-020308","2025-12-05","2025-12-19","2025-Q4","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2507-d3230","MKM-2507-D3230","peptidemeter",3,98.22,1.78,1.12,"C18 diacid mono-ester",4.55,"TFA",8.53,0.42,null,null,null,null,null,null,null,null,null,17.38,1.06,65270,"lab-retained","purity-only","MARGINAL","","AX-R12","h.lundgren"],["AX-2025-020145","2025-12-16","2025-12-19","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2507-d8658","GGPE-2507-D8658","peptidemeter",10,98.02,1.98,1.38,"des-Tyr1 (−163 Da)",3.6,"acetate",4.71,0.86,null,null,null,null,null,2.8,3365.7496,null,null,11.91,1.18,46357,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","f.grimaldi"],["AX-2025-019637","2025-12-13","2025-12-19","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-k2535","HOMO-2508-K2535","janoshik-analytical",5,98.25,1.75,1,"des-AEEA semaglutide (−145 Da)",3.88,"TFA",6.46,0.52,89.14,87.58,5.13,4.493,89.9,1.3,4111.0577,null,"No growth at 14 d",18.62,1.01,50224,"lab-retained","verified","MARGINAL","","AX-R04;AX-R06;AX-R12","Contributor #U-4426"],["AX-2025-019008","2025-11-24","2025-12-19","2025-Q4","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2511-v2580","JEEP-2511-V2580","janoshik-analytical",5,99.73,0.27,0.17,"des-Gly truncate (−57 Da)",2.7,"acetate",5.73,0.34,null,null,null,null,null,-2.6,1418.7056,null,null,9.49,0.94,59012,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","f.ramos"],["AX-2025-018804","2025-12-12","2025-12-19","2025-Q4","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2507-j7717","QSC-2507-J7717","medutest",5,99.93,0.07,0.04,"des-Gln truncate (−128 Da)",5.47,"acetate",4.96,0.33,89.24,89.18,5.94,5.297,105.9,-16.6,887.4817,null,null,6.52,1.14,65540,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","d.perrin"],["AX-2025-018757","2025-11-24","2025-12-19","2025-Q4","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-c7889","QSC-2505-C7889","peptidemeter",2,99.87,0.13,0.07,"C-terminal amide (−1 Da)",3.18,"acetate",7.1,0.79,null,null,null,null,null,-0.3,887.4961,1.53,null,7.41,1.12,68197,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","g.kjaer"],["AX-2025-018486","2025-12-13","2025-12-19","2025-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-j2816","WWB-2509-J2816","peptidemeter",5,99.3,0.7,0.48,"hydrolysed maleimide (+18 Da)",3.32,"acetate",3.53,0.75,92.4,91.75,5.24,4.808,96.2,3,3644.9857,0.29,null,13.68,1.19,64503,"supplier-supplied","verified","MARGINAL","","AX-R12","t.sandvik"],["AX-2025-021258","2025-12-17","2025-12-18","2025-Q4","cagrilintide","Cagrilintide","incretin","bachemholding","BCH","bachemholding-bch-2509-a6666","BCH-2509-A6666","nordanalyt",10,99.19,0.81,0.49,"des-C16 diacid (−254 Da)",5.44,"TFA",11.65,0.61,82.3,81.63,12.9,10.53,105.3,-0.4,3961.3202,0.36,null,19.32,1.16,69223,"supplier-supplied","verified","MARGINAL","","AX-R04","m.halvorsen"],["AX-2025-021233","2025-12-02","2025-12-18","2025-Q4","aod-9604","AOD-9604","metabolic","bachemholding","BCH","bachemholding-bch-2509-k6299","BCH-2509-K6299","vendorinvestigate",5,97.88,2.12,1.25,"open-chain (reduced disulfide, +2 Da)",4.41,"acetate",5.19,0.64,null,null,null,null,null,0.7,1815.8685,null,null,11.85,1.33,56505,"buyer-sourced","identity-consistent","FAIL","purity","AX-R02","b.mensa"],["AX-2025-020275","2025-12-07","2025-12-18","2025-Q4","5-amino-1mq","5-Amino-1MQ","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2506-t2989","MKM-2506-T2989","nordanalyt",100,98.68,1.32,0.53,"1-methylquinolinium (des-amino, −15 Da)",6.58,"iodide",36.96,0.57,55.89,55.15,169.45,93.452,93.5,-0.7,285.9965,null,null,6.29,1.13,65874,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","b.delgado"],["AX-2025-019855","2025-11-24","2025-12-18","2025-Q4","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2511-b4697","SWB-2511-B4697","janoshik-analytical",3,98.18,1.82,1.14,"[D-Aib8]-diastereomer",5.5,"TFA",6.44,0.42,null,null,null,null,null,2.2,4111.0614,null,null,18.3,1.24,73183,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","no.laurent"],["AX-2025-019665","2025-11-25","2025-12-18","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2507-b2039","HOMO-2507-B2039","janoshik-analytical",50,99.42,0.58,0.37,"acetyl adduct (+42 Da)",5.99,"acetate",7.64,0.57,85.8,85.3,62.79,53.56,107.1,-1.3,639.3848,null,null,9.01,1.09,65062,"supplier-supplied","verified","PASS","","","sterility_pass"],["AX-2025-019626","2025-12-09","2025-12-18","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2505-n2173","HOMO-2505-N2173","janoshik-analytical",10,98.94,1.06,0.69,"deamidated (Asn→Asp, +1 Da)",5.55,"TFA",10.8,0.24,83.41,82.53,11.06,9.128,91.3,5.2,4111.0738,null,null,18.38,1,48083,"supplier-supplied","verified","MARGINAL","","AX-R12","j.boateng"],["AX-2025-019590","2025-12-12","2025-12-18","2025-Q4","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2508-w1724","HOMO-2508-W1724","janoshik-analytical",2,99.93,0.07,0.04,"[D-Trp]-epimer",5.94,"acetate",6.29,0.7,87.07,87.01,2.11,1.836,91.8,-3.4,872.4416,null,null,8.35,1.11,79261,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #W-3218"],["AX-2025-019051","2025-11-28","2025-12-18","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","jeepbio","JEEP","jeepbio-jeep-2511-b3061","JEEP-2511-B3061","janoshik-analytical",20,99.39,0.61,0.44,"des-Dmt (−193 Da)",5.16,"acetate",7.06,0.69,null,null,null,null,null,1.8,639.3868,null,null,9.46,0.93,62051,"lab-retained","identity-consistent","MARGINAL","","AX-R11;AX-R12","b.lundgren"],["AX-2025-018464","2025-12-07","2025-12-18","2025-Q4","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2506-t2732","WWB-2506-T2732","janoshik-analytical",20,99.11,0.89,0.6,"des-Aib2 analogue",4.28,"TFA",5.46,0.63,null,null,null,null,null,-2.7,4810.3973,null,null,19.99,1.29,46669,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","Contributor #B-2210"],["AX-2025-021272","2025-11-28","2025-12-17","2025-Q4","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2505-y7460","BCH-2505-Y7460","medutest",10,98.29,1.71,1.01,"[D-Aib8]-diastereomer",6.78,"TFA",9.27,0.33,null,null,null,null,null,14.9,4111.1137,null,"No growth at 14 d",15.46,1.18,60107,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #U-4426"],["AX-2025-020334","2025-12-12","2025-12-17","2025-Q4","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2506-d3139","MKM-2506-D3139","medutest",5,98.98,1.02,0.72,"pyroglutamate cyclisation (−17 Da)",3.23,"acetate",5.13,0.23,null,null,null,null,null,8.5,1418.7214,null,null,8.25,1.12,91580,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","mi.ibarra"],["AX-2025-020200","2025-12-03","2025-12-17","2025-Q4","enclomiphene-citrate","Enclomiphene citrate","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2510-h1237","GGPE-2510-H1237","medutest",12.5,99.8,0.2,0.14,"N-oxide (+16 Da)",5.67,"citrate",28.61,0.68,null,null,null,null,null,null,null,null,null,13.94,1.07,54039,"buyer-sourced","purity-only","FAIL","counter-ion","AX-R12","r.ferrari"],["AX-2025-019572","2025-12-05","2025-12-17","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-f1941","HOMO-2509-F1941","vendorinvestigate",3,98.99,1.01,0.45,"deamidated (Asn→Asp, +1 Da)",4.92,"TFA",10.43,0.98,83.67,82.82,3.63,3.006,100.2,-1.5,4111.0462,null,null,19.01,1.05,68751,"buyer-sourced","verified","MARGINAL","","AX-R11;AX-R12","ai.krastev"],["AX-2025-018706","2025-12-05","2025-12-17","2025-Q4","ghrp-6","GHRP-6","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f6725","QSC-2508-F6725","vendorinvestigate",5,99.29,0.71,0.29,"[D-Trp]-epimer",4.6,"acetate",4.56,0.55,null,null,null,null,null,-2.4,872.4425,null,null,8.88,1.31,69940,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","la.boateng"],["AX-2025-018639","2025-11-26","2025-12-17","2025-Q4","tirzepatide","Tirzepatide","incretin","qyaobio","QYB","qyaobio-qyb-2507-t5368","QYB-2507-T5368","peptidemeter",15,99.91,0.09,0.03,"C20 diacid mono-amide",6.21,"TFA",5.8,0.97,87.02,86.94,15.58,13.545,90.3,null,null,null,null,18.65,0.87,71038,"supplier-supplied","purity-only","MARGINAL","","AX-R12","na.ramos"],["AX-2025-018590","2025-11-21","2025-12-17","2025-Q4","ghrp-2","GHRP-2","gh-axis","qyaobio","QYB","qyaobio-qyb-2510-d4955","QYB-2510-D4955","janoshik-analytical",5,99.02,0.98,0.7,"des-Lys (−128 Da)",4.12,"acetate",7.05,0.67,88.16,87.3,5.08,4.435,88.7,1.4,817.4286,null,null,9.08,1.19,49308,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","sa.ivaturi"],["AX-2025-018573","2025-12-04","2025-12-17","2025-Q4","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2510-p4387","WWB-2510-P4387","vendorinvestigate",30,99.13,0.87,0.57,"Met(O) sulfoxide (+16 Da)",4.57,"TFA",6.29,0.73,88.41,87.64,34.38,30.131,100.4,-2,4810.4007,null,null,21,0.9,58462,"buyer-sourced","verified","MARGINAL","","AX-R12","z.antonsen"],["AX-2025-020873","2025-12-11","2025-12-16","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","cpcbio","CPC","cpcbio-cpc-2509-l1903","CPC-2509-L1903","medutest",2,96.96,3.04,1.49,"native GRF (1-29) (−59 Da)",5.77,"acetate",5.68,0.88,87.67,85,2.18,1.853,92.7,null,null,null,null,10.9,0.94,77848,"buyer-sourced","purity-only","FAIL","purity","AX-R04","e.wikstrom"],["AX-2025-019898","2025-11-28","2025-12-16","2025-Q4","selank","Selank","neuro","wibsonbio","SWB","wibsonbio-swb-2511-c5170","SWB-2511-C5170","janoshik-analytical",20,98.66,1.34,0.78,"tuftsin fragment (−417 Da)",8.79,"acetate",7.55,0.57,null,null,null,null,null,0.5,751.4406,null,null,6.51,0.95,64430,"lab-retained","identity-consistent","FAIL","purity","","hilic_amide"],["AX-2025-019872","2025-12-04","2025-12-16","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","wibsonbio","SWB","wibsonbio-swb-2506-b5296","SWB-2506-B5296","kestrel-bioanalytical",1500,98.77,1.23,0.88,"S-sulfonate adduct (+80 Da)",9.96,null,0,0.23,null,null,null,null,null,6.9,307.0859,null,null,2.35,1.05,78254,"buyer-sourced","method-limited","MARGINAL","","AX-R04;AX-R09","s.adeyemi"],["AX-2025-019528","2025-12-01","2025-12-16","2025-Q4","leuprolide","Leuprolide","hormonal","homopeptide","Homopeptide","homopeptide-homo-2509-x1081","HOMO-2509-X1081","nordanalyt",5,99.16,0.84,0.59,"ring-opened pGlu (+18 Da)",5.58,"acetate",5.28,0.56,null,null,null,null,null,null,null,null,null,10.83,1.25,58819,"supplier-supplied","purity-only","MARGINAL","","AX-R12","m.hovland"],["AX-2025-019439","2025-12-06","2025-12-16","2025-Q4","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2505-n9201","HOMO-2505-N9201","janoshik-analytical",10,99.35,0.65,0.25,"linear (open-lactam) precursor (+18 Da)",2.59,"acetate",5.46,0.27,91.68,91.08,11.14,10.146,101.5,0.6,1023.5408,0.28,null,9.73,1.2,62525,"supplier-supplied","verified","MARGINAL","","AX-R12","s.sorensen"],["AX-2025-019049","2025-12-12","2025-12-16","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","jeepbio","JEEP","jeepbio-jeep-2511-b3061","JEEP-2511-B3061","janoshik-analytical",20,99.93,0.07,0.04,"acetyl adduct (+42 Da)",5.29,"acetate",7.07,0.87,null,null,null,null,null,-1.9,639.3844,null,null,8.98,1.03,60996,"supplier-supplied","identity-consistent","PASS","","","s.erdogan"],["AX-2025-018708","2025-12-03","2025-12-16","2025-Q4","ghrp-6","GHRP-6","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f6725","QSC-2508-F6725","janoshik-analytical",5,99.93,0.07,0.04,"[D-Trp]-epimer",4.51,"acetate",4.24,0.61,90.64,90.58,5.03,4.556,91.1,2.6,872.4469,null,null,8.45,1.18,70755,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #S-2298"],["AX-2025-021129","2025-12-06","2025-12-15","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2509-a5382","WXT-2509-A5382","janoshik-analytical",3,98.07,1.93,0.88,"[D-Aib8]-diastereomer",6.86,"TFA",6.74,0.41,85.99,84.33,3.4,2.867,95.6,5.9,4111.0767,0.53,null,18.44,1.14,59403,"supplier-supplied","verified","MARGINAL","","AX-R12","p.vukovic"],["AX-2025-021031","2025-11-23","2025-12-15","2025-Q4","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","wuxitides","WXT","wuxitides-wxt-2505-j4008","WXT-2505-J4008","peptidemeter",10,97.55,2.45,1.36,"Met sulfoxide (+16 Da)",5.91,"acetate",6.62,0.89,86.58,84.46,11.86,10.017,100.2,2.8,854.383,null,null,6.95,1.21,66752,"buyer-sourced","verified","FAIL","purity","AX-R04","Contributor #A-7284"],["AX-2025-020635","2025-11-27","2025-12-15","2025-Q4","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2510-c7247","SSA-2510-C7247","vendorinvestigate",2,98.13,1.87,0.66,"des-AEEA semaglutide (−145 Da)",3.64,"TFA",10.84,0.7,null,null,null,null,null,-6.2,4111.0269,null,null,19.7,1.04,59251,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","c.ekstrom"],["AX-2025-020340","2025-11-24","2025-12-15","2025-Q4","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2506-d3139","MKM-2506-D3139","medutest",5,99.53,0.47,0.26,"[D-Val]-diastereomer",3.82,"acetate",7.93,0.79,87.46,87.05,5.34,4.648,93,-1.3,1418.7075,0.61,"No growth at 14 d",8.13,1.06,78834,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.nakamura"],["AX-2025-020238","2025-11-23","2025-12-15","2025-Q4","mots-c","MOTS-c","metabolic","ggpeps","GGPeps","ggpeps-ggpe-2508-j1903","GGPE-2508-J1903","medutest",10,98.89,1.11,0.8,"bis-sulfoxide (+32 Da)",4.32,"acetate",3.78,0.33,null,null,null,null,null,null,null,null,null,8.87,1.11,69873,"supplier-supplied","purity-only","PASS","","","c.sobczak"],["AX-2025-020081","2025-12-14","2025-12-15","2025-Q4","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2509-a8587","ERP-2509-A8587","janoshik-analytical",5,97.64,2.36,1.26,"Met(O) sulfoxide (+16 Da)",5.96,"TFA",7.43,0.97,85.64,83.62,5.86,4.9,98,-1.7,4111.0454,null,null,18.38,1.26,34292,"supplier-supplied","verified","PASS","","","sample_vs_retail"],["AX-2025-020015","2025-11-30","2025-12-15","2025-Q4","tb-500","TB-500","repair","erpbiotech","ERP","erpbiotech-erp-2511-l7123","ERP-2511-L7123","peptidemeter",10,98.81,1.19,0.78,"[D-Thr]-diastereomer",4.35,"acetate",4.35,0.35,90.95,89.87,11.56,10.389,103.9,2.1,887.4983,null,null,7.34,1.17,68693,"buyer-sourced","verified","MARGINAL","","AX-R12","b.abubakar"],["AX-2025-019899","2025-12-13","2025-12-15","2025-Q4","selank","Selank","neuro","wibsonbio","SWB","wibsonbio-swb-2511-c5170","SWB-2511-C5170","janoshik-analytical",20,99.24,0.76,0.36,"diketopiperazine (−18 Da)",8.62,"acetate",5.12,0.4,85.86,85.21,24.44,20.825,104.1,1.7,751.4415,null,null,6.35,1.2,75574,"supplier-supplied","verified","PASS","","","t.stanescu"],["AX-2025-019722","2025-12-02","2025-12-15","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-p3062","HJ-2507-P3062","peptidemeter",600,98.88,1.12,0.51,"cysteinyl-glycine (−129 Da)",7.3,null,0,0.33,null,null,null,null,null,-1.4,307.0834,null,null,3.96,0.86,67833,"supplier-supplied","method-limited","PASS","","","w.cardoso"],["AX-2025-019386","2025-12-09","2025-12-15","2025-Q4","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2511-c8532","TFC-2511-C8532","peptidemeter",2,98.6,1.4,0.94,"des-Gly truncate (−57 Da)",6.65,"acetate",8.01,0.32,85.02,83.83,2.48,2.079,104,2.7,1418.7131,null,null,9.01,1.08,49184,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R09;AX-R12","s.nilsen"],["AX-2025-019253","2025-12-07","2025-12-15","2025-Q4","selank","Selank","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2511-c6410","TFC-2511-C6410","peptidemeter",20,99.93,0.07,0.04,"tuftsin fragment (−417 Da)",7.96,"acetate",5.86,0.38,85.8,85.74,21.72,18.623,93.1,2.8,751.4423,null,null,6.1,1.28,63485,"supplier-supplied","verified","PASS","","","gsh_gssg"],["AX-2025-018837","2025-12-10","2025-12-15","2025-Q4","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2510-d8660","QSC-2510-D8660","peptidemeter",10,99.04,0.96,0.42,"des-Aib2 analogue",3.21,"TFA",8.62,0.29,87.88,87.04,10.6,9.226,92.3,null,null,null,null,19.31,1.2,52711,"supplier-supplied","purity-only","MARGINAL","","AX-R11;AX-R12","gradient_25"],["AX-2025-018780","2025-12-01","2025-12-15","2025-Q4","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-s7989","QSC-2511-S7989","janoshik-analytical",10,99.93,0.07,0.05,"des-Aib2 analogue",4.11,"TFA",8.02,0.71,null,null,null,null,null,1.3,4810.4166,null,null,20.05,1.26,54874,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","d.restrepo"],["AX-2025-018773","2025-12-12","2025-12-15","2025-Q4","survodutide","Survodutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2506-b8101","QSC-2506-B8101","peptidemeter",10,98.89,1.11,0.76,"survodutide dimer",6.12,"TFA",7.95,0.71,85.22,84.27,12.13,10.222,102.2,null,null,0.21,null,18.85,0.95,49548,"supplier-supplied","purity-only","MARGINAL","","AX-R12","b.salinas"],["AX-2025-018703","2025-12-03","2025-12-15","2025-Q4","ghrp-6","GHRP-6","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f6725","QSC-2508-F6725","janoshik-analytical",5,99.93,0.07,0.04,"[D-Trp]-epimer",4.22,"acetate",4.44,0.68,null,null,null,null,null,-7.1,872.4384,null,null,8.37,0.86,54849,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","an.pereira"],["AX-2025-018667","2025-11-19","2025-12-15","2025-Q4","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2508-m5929","QYB-2508-M5929","kestrel-bioanalytical",2,99.55,0.45,0.32,"[D-Val]-diastereomer",4.83,"acetate",8.15,0.2,86.82,86.43,2.29,1.979,99,5.8,1418.7175,null,null,5.29,0.97,72640,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","f.vermeulen"],["AX-2025-018666","2025-12-10","2025-12-15","2025-Q4","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2508-m5929","QYB-2508-M5929","peptidemeter",2,99.93,0.07,0.05,"[D-Val]-diastereomer",4.94,"acetate",7.33,0.78,86.95,86.89,2.47,2.146,107.3,9.2,1418.7224,0.46,null,8.91,1.04,44439,"supplier-supplied","verified","MARGINAL","","AX-R12","i.dahlberg"],["AX-2025-021122","2025-12-08","2025-12-14","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2509-a5382","WXT-2509-A5382","peptidemeter",3,97.33,2.67,1.12,"des-His1 truncate (−137 Da)",6.32,"TFA",9.05,0.64,83.99,81.75,3.93,3.213,107.1,null,null,0.49,null,17.26,1.24,50675,"supplier-supplied","purity-only","MARGINAL","","AX-R12","ad.ibarra"],["AX-2025-021120","2025-11-23","2025-12-14","2025-Q4","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2507-j5534","WXT-2507-J5534","peptidemeter",2,97.48,2.52,1.54,"C-terminal amide (−1 Da)",3.7,"acetate",4.52,0.8,90.98,88.69,2.22,1.969,98.5,null,null,null,null,7.26,1.08,80499,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R12","a.ramos"],["AX-2025-021114","2025-11-19","2025-12-14","2025-Q4","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2507-j5534","WXT-2507-J5534","janoshik-analytical",2,98.28,1.72,1.05,"C-terminal amide (−1 Da)",3.56,"acetate",4.16,0.88,91.4,89.83,2.28,2.048,102.4,-3.3,887.4935,null,null,7.81,1.06,56901,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","ca.espinoza"],["AX-2025-020436","2025-11-23","2025-12-14","2025-Q4","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2506-b4700","KP-2506-B4700","janoshik-analytical",15,97.64,2.36,1.63,"des-Gly deletion (−57 Da)",3.11,"TFA",9.81,0.58,null,null,null,null,null,-1.6,4810.4026,null,null,19.63,1.25,68510,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","z.moreau"],["AX-2025-020378","2025-12-04","2025-12-14","2025-Q4","melanotan-ii","Melanotan II","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2508-b3505","MKM-2508-B3505","vendorinvestigate",10,97.64,2.36,1.12,"linear (open-lactam) precursor (+18 Da)",2.66,"acetate",6.16,0.83,90.35,88.22,10.85,9.572,95.7,-2.9,1023.5372,0.16,null,10.41,1.16,76487,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R12","a.wojcik"],["AX-2025-020306","2025-12-04","2025-12-14","2025-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2509-b3044","MKM-2509-B3044","medutest",10,99.93,0.07,0.04,"oxidised Trp (+16 Da)",6.18,"acetate",4.22,0.62,88.98,88.92,10.38,9.23,92.3,-7.1,1024.5169,null,null,7.9,1.19,73136,"supplier-supplied","identity-consistent","PASS","","","sample_vs_retail"],["AX-2025-020155","2025-12-09","2025-12-14","2025-Q4","liraglutide","Liraglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2505-w9629","GGPE-2505-W9629","janoshik-analytical",15,98.44,1.56,0.57,"γ-Glu regioisomer",7.03,"acetate",6.21,0.43,86.33,84.98,17.62,14.973,99.8,-0.5,3748.9612,null,null,17.28,1.01,75044,"supplier-supplied","verified","MARGINAL","","AX-R10","Contributor #A-4471"],["AX-2025-020148","2025-11-28","2025-12-14","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2507-d8658","GGPE-2507-D8658","peptidemeter",10,98.78,1.22,0.51,"deamidated (+1 Da)",3.95,"acetate",5.2,0.14,90.71,89.6,11.22,10.053,100.5,-4.2,3365.7261,null,null,11.89,1.15,61685,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","ah.okwuosa"],["AX-2025-020075","2025-11-30","2025-12-14","2025-Q4","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2509-a8587","ERP-2509-A8587","medutest",5,98.5,1.5,0.8,"Met(O) sulfoxide (+16 Da)",6.42,"TFA",8.37,0.44,null,null,null,null,null,5.1,4111.0734,null,null,15.71,0.96,46100,"supplier-supplied","identity-consistent","PASS","","","v.tulloch"],["AX-2025-019875","2025-12-10","2025-12-14","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","wibsonbio","SWB","wibsonbio-swb-2506-b5296","SWB-2506-B5296","vendorinvestigate",1500,98.72,1.28,0.79,"glutathione disulfide (GSSG, +305 Da)",10.16,null,0,0.67,89.17,88.03,1543.04,1358.338,90.6,0,307.0838,null,null,4.42,1.12,66556,"buyer-sourced","method-limited","MARGINAL","","AX-R04;AX-R09","Contributor #Z-8462"],["AX-2025-019442","2025-11-26","2025-12-14","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2511-g9197","HOMO-2511-G9197","janoshik-analytical",2,99.55,0.45,0.31,"C18 diacid mono-ester",6.5,"TFA",8.13,0.68,84.69,84.31,2.4,2.023,101.2,-3.9,4111.0364,null,null,18.56,1.19,63615,"lab-retained","verified","MARGINAL","","AX-R02;AX-R12","c.ilunga"],["AX-2025-019340","2025-12-11","2025-12-14","2025-Q4","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2510-c7425","TFC-2510-C7425","medutest",5,98.79,1.21,0.8,"des-palmitoyl liraglutide (−238 Da)",3.53,"TFA",9.87,0.89,85.71,84.67,5.61,4.75,95,null,null,null,null,14.66,1.29,72382,"supplier-supplied","purity-only","PASS","","","a.castellanos"],["AX-2025-018920","2025-12-05","2025-12-14","2025-Q4","semaglutide","Semaglutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2506-j9812","FGP-2506-J9812","peptidemeter",3,99.5,0.5,0.2,"des-His1 truncate (−137 Da)",4.82,"TFA",10.88,0.37,null,null,null,null,null,null,null,0.31,null,17.2,1.14,56176,"supplier-supplied","purity-only","PASS","","","Contributor #U-1372"],["AX-2025-021098","2025-12-07","2025-12-13","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2507-n4828","WXT-2507-N4828","janoshik-analytical",5,97.43,2.57,1.8,"[D-Aib8]-diastereomer",4.81,"TFA",11.01,0.36,83.82,81.67,6.56,5.358,107.2,null,null,null,null,18.6,1.2,61192,"supplier-supplied","purity-only","MARGINAL","","AX-R12","se.silva"],["AX-2025-020777","2025-11-23","2025-12-13","2025-Q4","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2505-g9671","SGN-2505-G9671","nordanalyt",30,99.19,0.81,0.36,"tirzepatide dimer",5.14,"TFA",9.6,0.51,84.75,84.06,32.27,27.126,90.4,null,null,null,null,22.9,1.13,68079,"supplier-supplied","purity-only","MARGINAL","","AX-R12","d.rahimi"],["AX-2025-020605","2025-11-27","2025-12-13","2025-Q4","igf-1-des","IGF-1 DES (1-3)","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2509-y7113","SSA-2509-Y7113","janoshik-analytical",0.1,97.65,2.35,1.09,"des(1-4) over-truncate (−87 Da)",6.48,"acetate",4.22,0.74,null,null,null,null,null,2.5,7365.7372,0.31,null,15.64,1.11,70346,"supplier-supplied","verified","MARGINAL","","AX-R04","l.ostergaard"],["AX-2025-020438","2025-11-28","2025-12-13","2025-Q4","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2506-b4700","KP-2506-B4700","janoshik-analytical",15,97.65,2.35,0.86,"des-Aib2 analogue",2.97,"TFA",9.31,0.68,null,null,null,null,null,-1.1,4810.405,null,"No growth at 14 d",19.9,1.19,54944,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #K-6641"],["AX-2025-020343","2025-11-22","2025-12-13","2025-Q4","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2506-d3139","MKM-2506-D3139","janoshik-analytical",5,98.92,1.08,0.77,"pyroglutamate cyclisation (−17 Da)",3.42,"acetate",8.81,0.67,87.1,86.16,6.1,5.256,105.1,null,null,null,null,9.6,1.09,50236,"supplier-supplied","purity-only","MARGINAL","","AX-R12","s.baptista"],["AX-2025-020080","2025-12-01","2025-12-13","2025-Q4","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2509-a8587","ERP-2509-A8587","nordanalyt",5,98.2,1.8,0.8,"deamidated (Asn→Asp, +1 Da)",5.65,"TFA",7.06,0.95,86.34,84.79,5.42,4.596,91.9,-3.7,4111.0372,0.51,null,21.25,1.19,54026,"supplier-supplied","verified","MARGINAL","","AX-R12","v.novak"],["AX-2025-020032","2025-11-28","2025-12-13","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","erpbiotech","ERP","erpbiotech-erp-2506-b7535","ERP-2506-B7535","vendorinvestigate",5,98.39,1.61,0.92,"native GRF (1-29) (−59 Da)",5.56,"acetate",4.16,0.75,89.53,88.09,5.76,5.074,101.5,3,3365.7503,null,"No growth at 14 d",13.75,1.05,78839,"buyer-sourced","verified","MARGINAL","","AX-R04","k.vermeulen"],["AX-2025-020006","2025-12-05","2025-12-13","2025-Q4","ipamorelin","Ipamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2505-u6755","ERP-2505-U6755","janoshik-analytical",10,99.93,0.07,0.04,"[D-Trp]-epimer",4.4,"acetate",7.23,0.98,87.39,87.33,10.26,8.96,89.6,-0.6,711.3852,null,null,8.13,1.16,67168,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R10;AX-R12","s.kjaer"],["AX-2025-019675","2025-11-25","2025-12-13","2025-Q4","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-u2115","HOMO-2509-U2115","peptidemeter",10,98.95,1.05,0.46,"des-Gly deletion (−57 Da)",2.5,"TFA",7.34,0.51,null,null,null,null,null,4.7,4810.4329,null,null,19.23,1.22,50292,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11;AX-R12","a.girard"],["AX-2025-019657","2025-11-27","2025-12-13","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2507-b2039","HOMO-2507-B2039","nordanalyt",50,99.67,0.33,0.21,"acetyl adduct (+42 Da)",5.51,"acetate",5.35,0.77,88.37,88.08,57.27,50.443,100.9,2.9,639.3875,null,null,10.35,1.12,60639,"supplier-supplied","verified","PASS","","","ka.castellanos"],["AX-2025-019642","2025-11-27","2025-12-13","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-k2535","HOMO-2508-K2535","peptidemeter",5,99.02,0.98,0.36,"des-AEEA semaglutide (−145 Da)",3.39,"TFA",7.16,0.23,89.22,88.35,5.69,5.027,100.5,-1.6,4111.0458,null,null,17.21,0.98,49143,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","r.lokken"],["AX-2025-019569","2025-11-21","2025-12-13","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-f1941","HOMO-2509-F1941","janoshik-analytical",3,99.62,0.38,0.22,"Met(O) sulfoxide (+16 Da)",4.7,"TFA",6.81,0.73,null,null,null,null,null,-0.4,4111.0508,null,null,18.97,1.32,62589,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11;AX-R12","water_high"],["AX-2025-019441","2025-11-28","2025-12-13","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2511-g9197","HOMO-2511-G9197","medutest",2,99.93,0.07,0.04,"deamidated (Asn→Asp, +1 Da)",6.87,"TFA",6.81,0.33,null,null,null,null,null,-1.6,4111.0458,null,"Growth detected at 6 d — Bacillus sp.",15.89,1.19,69735,"supplier-supplied","identity-consistent","FAIL","sterility","AX-R02;AX-R12","p.salgado"],["AX-2025-019390","2025-12-12","2025-12-13","2025-Q4","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-y8363","HOMO-2508-Y8363","janoshik-analytical",5,98.17,1.83,1.22,"[D-Aib2]-diastereomer",7.28,"TFA",6.16,0.26,null,null,null,null,null,-0.3,4728.4857,null,null,20.58,1.13,79089,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","c.danquah"],["AX-2025-019356","2025-11-30","2025-12-13","2025-Q4","ghrp-6","GHRP-6","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2510-v8050","TFC-2510-V8050","peptidemeter",10,99.22,0.78,0.53,"[D-Trp]-epimer",3.75,"acetate",6.34,0.66,null,null,null,null,null,0,872.4446,null,null,7.87,1.17,45494,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R12","f.vukovic"],["AX-2025-019183","2025-11-21","2025-12-13","2025-Q4","aod-9604","AOD-9604","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2511-l5476","TFC-2511-L5476","kestrel-bioanalytical",10,99.54,0.46,0.27,"Met sulfoxide (+16 Da)",3.68,"acetate",6.12,0.81,null,null,null,null,null,5.4,1815.877,1.13,null,6.12,0.86,71291,"supplier-supplied","identity-consistent","PASS","","","h.stanescu"],["AX-2025-018754","2025-12-03","2025-12-13","2025-Q4","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-c7889","QSC-2505-C7889","vendorinvestigate",2,98.52,1.48,0.71,"C-terminal amide (−1 Da)",2.6,"acetate",4.45,0.18,null,null,null,null,null,1,887.4973,null,null,8.22,0.93,82637,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","c.kuipers"],["AX-2025-018702","2025-11-24","2025-12-13","2025-Q4","ghrp-6","GHRP-6","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f6725","QSC-2508-F6725","janoshik-analytical",5,99.93,0.07,0.04,"[D-Trp]-epimer",4.6,"acetate",4.88,0.96,89.56,89.5,5.01,4.484,89.7,null,null,1.71,null,8.35,0.88,92572,"supplier-supplied","purity-only","MARGINAL","","AX-R06;AX-R12","Contributor #J-2856"],["AX-2025-018579","2025-11-29","2025-12-13","2025-Q4","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2506-b4999","QYB-2506-B4999","nordanalyt",2,99.93,0.07,0.04,"acetylated N-terminus (+42 Da)",5.1,"acetate",6.04,0.29,88.57,88.51,2.31,2.045,102.3,1.9,1418.712,null,null,10.99,1.19,48710,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","c.zamora"],["AX-2025-020909","2025-12-09","2025-12-12","2025-Q4","ghrp-6","GHRP-6","gh-axis","cpcbio","CPC","cpcbio-cpc-2507-g2066","CPC-2507-G2066","janoshik-analytical",10,99.62,0.38,0.26,"bis-oxidised Trp (+32 Da)",7.52,"acetate",7.05,0.36,85.07,84.75,11.56,9.797,98,-1,872.4437,null,null,8.51,0.9,77409,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R03;AX-R12","b.kimani"],["AX-2025-019837","2025-11-26","2025-12-12","2025-Q4","igf-1-lr3","IGF-1 LR3","gh-axis","wibsonbio","SWB","wibsonbio-swb-2510-u5063","SWB-2510-U5063","janoshik-analytical",0.1,98.31,1.69,1.06,"des-13-residue N-extension (native IGF-1)",5.94,"acetate",4.17,0.38,null,null,null,null,null,0.5,9105.2458,null,null,16.96,1.16,54341,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","h.yilmaz"],["AX-2025-019584","2025-11-29","2025-12-12","2025-Q4","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2508-w1724","HOMO-2508-W1724","janoshik-analytical",2,99.56,0.44,0.31,"oxidised Trp (+16 Da)",6.35,"acetate",5.76,0.6,null,null,null,null,null,-1.6,872.4432,0.27,null,8.39,0.99,84366,"supplier-supplied","verified","MARGINAL","","AX-R12","n.jansen"],["AX-2025-019102","2025-11-27","2025-12-12","2025-Q4","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2505-j3812","JEEP-2505-J3812","janoshik-analytical",2,99.59,0.41,0.2,"des-Gly truncate (−57 Da)",3.1,"acetate",8.42,0.72,87.76,87.4,2.27,1.984,99.2,4.4,1418.7155,null,"No growth at 14 d",9.48,0.86,40767,"supplier-supplied","verified","PASS","","","p.yildiz"],["AX-2025-019047","2025-12-08","2025-12-12","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","jeepbio","JEEP","jeepbio-jeep-2511-b3061","JEEP-2511-B3061","medutest",20,98.59,1.41,1.01,"des-Dmt (−193 Da)",5.05,"acetate",8.3,0.64,null,null,null,null,null,-6.9,639.3812,0.69,null,7.58,0.95,91942,"supplier-supplied","identity-consistent","PASS","","","m.nyberg"],["AX-2025-018928","2025-12-03","2025-12-12","2025-Q4","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2508-s1106","FGP-2508-S1106","peptidemeter",5,99.81,0.19,0.11,"des-Gln truncate (−128 Da)",3.66,"acetate",6.54,0.81,88.99,88.82,5.43,4.823,96.5,0.8,887.4971,null,null,7.33,0.99,72814,"supplier-supplied","verified","PASS","","","Contributor #J-2856"],["AX-2025-018778","2025-11-29","2025-12-12","2025-Q4","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-s7989","QSC-2511-S7989","janoshik-analytical",10,99.74,0.26,0.19,"des-Aib2 analogue",4.48,"TFA",9.68,0.86,null,null,null,null,null,1.1,4810.4156,null,null,20.62,1.16,73406,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11;AX-R12","t.sorensen"],["AX-2025-018619","2025-11-21","2025-12-12","2025-Q4","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2507-r5467","QYB-2507-R5467","janoshik-analytical",12,98.87,1.13,0.64,"C18 diacid regioisomer",4.48,"TFA",6.04,0.69,null,null,null,null,null,-3.7,4728.4696,null,null,20.71,1.18,38860,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","e.frisk"],["AX-2025-018463","2025-12-10","2025-12-12","2025-Q4","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2506-t2732","WWB-2506-T2732","janoshik-analytical",20,99.81,0.19,0.11,"trifluoroacetyl adduct (+96 Da)",3.68,"TFA",6.31,0.3,89.71,89.54,20.37,18.239,91.2,-0.8,4810.4065,null,null,19.87,0.92,68991,"supplier-supplied","verified","MARGINAL","","AX-R10","round_numbers"],["AX-2025-020513","2025-11-18","2025-12-11","2025-Q4","tb-500","TB-500","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2510-v5596","KP-2510-V5596","medutest",2,98.69,1.31,0.55,"des-acetyl TB-500 (−42 Da)",4.22,"acetate",6.79,0.75,null,null,null,null,null,15,887.5097,0.13,null,5.83,1.1,67336,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R11;AX-R12","a.perrin"],["AX-2025-019934","2025-12-01","2025-12-11","2025-Q4","mazdutide","Mazdutide","incretin","wibsonbio","SWB","wibsonbio-swb-2505-y5355","SWB-2505-Y5355","medutest",6,98.42,1.58,0.74,"oxidised Met (+16 Da)",3.35,"TFA",5.56,0.83,90.26,88.83,6.56,5.827,97.1,-0.6,4912.6379,0.69,"Growth detected at 6 d — Bacillus sp.",16.61,1.16,57409,"supplier-supplied","identity-consistent","FAIL","sterility","AX-R12","n.trevino"],["AX-2025-019169","2025-12-05","2025-12-11","2025-Q4","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2507-u5442","TFC-2507-U5442","janoshik-analytical",5,99.42,0.58,0.27,"C18 diacid mono-ester",3.96,"TFA",7.12,0.76,null,null,null,null,null,-0.4,4111.0508,0.48,null,18.54,1.11,80586,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #B-5903"],["AX-2025-018807","2025-12-06","2025-12-11","2025-Q4","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2507-j7717","QSC-2507-J7717","janoshik-analytical",5,99.93,0.07,0.04,"des-Gln truncate (−128 Da)",5.5,"acetate",5.32,0.98,88.2,88.14,6.01,5.297,105.9,-0.5,887.496,null,null,7.82,1.19,64447,"supplier-supplied","verified","PASS","","","l.haddad"],["AX-2025-018540","2025-12-05","2025-12-11","2025-Q4","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2506-s4098","WWB-2506-S4098","vendorinvestigate",10,98.85,1.15,0.55,"des-Met (−131 Da)",7.97,"acetate",6.74,0.5,null,null,null,null,null,5.5,813.3586,null,"No growth at 14 d",7.52,1.27,74102,"lab-retained","identity-consistent","PASS","","","h.kuipers"],["AX-2025-018457","2025-11-28","2025-12-11","2025-Q4","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2507-v2845","WWB-2507-V2845","vendorinvestigate",15,98.67,1.33,0.56,"C18 diacid mono-ester",4.88,"TFA",10.61,0.3,84.21,83.09,17.84,14.823,98.8,-1.3,4111.0471,0.27,null,19.52,1.06,69305,"buyer-sourced","verified","PASS","","","s.marchetti"],["AX-2025-018448","2025-11-22","2025-12-11","2025-Q4","melanotan-ii","Melanotan II","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2510-p2932","WWB-2510-P2932","janoshik-analytical",10,99.71,0.29,0.17,"linear (open-lactam) precursor (+18 Da)",4.68,"acetate",3.63,0.41,null,null,null,null,null,null,null,0.3,"No growth at 14 d",9.78,0.89,85563,"supplier-supplied","purity-only","MARGINAL","","AX-R12","br.osei"],["AX-2025-020778","2025-11-28","2025-12-10","2025-Q4","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2505-g9671","SGN-2505-G9671","vendorinvestigate",30,98.24,1.76,0.74,"C20 diacid mono-amide",4.21,"TFA",5.79,0.44,null,null,null,null,null,0,4810.4103,null,null,20.91,1.09,50958,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","shipping_temp"],["AX-2025-020314","2025-12-04","2025-12-10","2025-Q4","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2507-d3230","MKM-2507-D3230","janoshik-analytical",3,99,1,0.41,"[D-Aib8]-diastereomer",4.63,"TFA",6.19,0.88,88.3,87.42,3.19,2.789,93,-1.2,4111.0475,null,null,17.45,1.29,70567,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","n.bruun"],["AX-2025-020159","2025-11-22","2025-12-10","2025-Q4","liraglutide","Liraglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2505-w9629","GGPE-2505-W9629","medutest",15,98.69,1.31,0.48,"γ-Glu regioisomer",7.29,"acetate",5.11,0.61,null,null,null,null,null,11.4,3749.0058,null,null,14.81,1.37,58441,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","RT_shift"],["AX-2025-020004","2025-11-24","2025-12-10","2025-Q4","ipamorelin","Ipamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2505-u6755","ERP-2505-U6755","vendorinvestigate",10,98.52,1.48,0.55,"des-Lys (−128 Da)",4.29,"acetate",5.58,0.17,89.96,88.63,11.51,10.201,102,2.7,711.3875,0.21,"No growth at 14 d",8.76,1,63949,"buyer-sourced","verified","FAIL","purity","AX-R12","t.stanescu"],["AX-2025-019854","2025-11-30","2025-12-10","2025-Q4","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2511-b4697","SWB-2511-B4697","nordanalyt",3,98.45,1.55,0.61,"C18 diacid mono-ester",5.42,"TFA",8.45,0.95,null,null,null,null,null,null,null,null,null,21.22,1.07,70665,"supplier-supplied","purity-only","MARGINAL","","AX-R12","m.vermeulen"],["AX-2025-019098","2025-12-04","2025-12-10","2025-Q4","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2505-j3812","JEEP-2505-J3812","vendorinvestigate",2,99.15,0.85,0.55,"truncated (1-12)",2.86,"acetate",5.74,0.29,91.11,90.34,2.16,1.951,97.6,-3,1418.705,null,null,10.18,0.91,70361,"buyer-sourced","verified","MARGINAL","","AX-R12","a.vasquez"],["AX-2025-018803","2025-12-01","2025-12-10","2025-Q4","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2507-j7717","QSC-2507-J7717","medutest",5,99.88,0.12,0.07,"C-terminal amide (−1 Da)",5.6,"acetate",6.62,0.58,87.2,87.1,5.43,4.73,94.6,3,887.4991,null,null,6.79,1.02,71690,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","l.grimaldi"],["AX-2025-018596","2025-11-25","2025-12-10","2025-Q4","ghrp-2","GHRP-2","gh-axis","qyaobio","QYB","qyaobio-qyb-2510-d4955","QYB-2510-D4955","janoshik-analytical",5,98.76,1.24,0.88,"des-Lys (−128 Da)",4.53,"acetate",6.06,0.43,88.98,87.88,6.07,5.334,106.7,-7.1,817.4217,null,null,8.97,1.14,80775,"supplier-supplied","verified","FAIL","purity","AX-R12","Contributor #T-6672"],["AX-2025-018460","2025-11-29","2025-12-10","2025-Q4","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2506-t2732","WWB-2506-T2732","kestrel-bioanalytical",20,99.93,0.07,0.04,"truncated (3-39)",4.32,"TFA",8.42,0.51,86.75,86.69,23.52,20.389,101.9,null,null,null,null,10.68,1.09,62854,"supplier-supplied","method-limited","MARGINAL","","AX-R10;AX-R12","Contributor #D-1163"],["AX-2025-018451","2025-12-06","2025-12-10","2025-Q4","melanotan-ii","Melanotan II","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2510-p2932","WWB-2510-P2932","janoshik-analytical",10,99.08,0.92,0.47,"oxidised Trp (+16 Da)",5.32,"acetate",5.44,0.25,88.99,88.17,11.28,9.946,99.5,6.2,1023.5465,null,null,9.82,1.38,69029,"supplier-supplied","verified","MARGINAL","","AX-R12","jo.dahlberg"],["AX-2025-021072","2025-12-03","2025-12-09","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2505-p4630","WXT-2505-P4630","janoshik-analytical",15,98.95,1.05,0.63,"deamidated (Asn→Asp, +1 Da)",5.27,"TFA",10.13,0.31,null,null,null,null,null,-2.7,4111.0413,null,null,18.39,1.18,97241,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R10;AX-R12","i.trevino"],["AX-2025-020333","2025-11-23","2025-12-09","2025-Q4","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2506-d3139","MKM-2506-D3139","nordanalyt",5,98.55,1.45,0.82,"[D-Val]-diastereomer",3.72,"acetate",8.89,0.51,86.88,85.62,5.27,4.512,90.2,2.2,1418.7124,0.78,"No growth at 14 d",11.36,0.93,70033,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","an.nascimento"],["AX-2025-019721","2025-11-13","2025-12-09","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-p3062","HJ-2507-P3062","janoshik-analytical",600,98.83,1.17,0.83,"glutathione disulfide (GSSG, +305 Da)",6.96,null,0,0.95,92.09,91.01,610.43,555.552,92.6,-2.3,307.0831,null,null,4.2,0.91,83922,"supplier-supplied","method-limited","PASS","","","Contributor #A-4471"],["AX-2025-018588","2025-11-27","2025-12-09","2025-Q4","ara-290","ARA-290","repair","qyaobio","QYB","qyaobio-qyb-2511-y5015","QYB-2511-Y5015","nordanalyt",10,99.93,0.07,0.04,"acetyl adduct (+42 Da)",5.39,"acetate",3.72,0.48,null,null,null,null,null,null,null,null,null,10.1,1.11,52169,"supplier-supplied","purity-only","MARGINAL","","AX-R10","z.haddad"],["AX-2025-018466","2025-12-05","2025-12-09","2025-Q4","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2506-t2732","WWB-2506-T2732","peptidemeter",20,98.92,1.08,0.73,"des-Aib2 analogue",4.25,"TFA",8.6,0.98,86.17,85.24,22.52,19.196,96,2.9,4810.4243,null,null,18.75,1.25,47547,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","a.ostergaard"],["AX-2025-021276","2025-12-01","2025-12-08","2025-Q4","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2505-y7460","BCH-2505-Y7460","kestrel-bioanalytical",10,98.98,1.02,0.39,"C18 diacid mono-ester",6.1,"TFA",6.78,0.54,null,null,null,null,null,null,null,null,"No growth at 14 d",10.14,1.22,38383,"lab-retained","method-limited","MARGINAL","","AX-R12","h.dumitru"],["AX-2025-021069","2025-12-04","2025-12-08","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2505-p4630","WXT-2505-P4630","janoshik-analytical",15,99.76,0.24,0.15,"deamidated (Asn→Asp, +1 Da)",4.97,"TFA",9.96,0.64,84.43,84.23,16.64,14.016,93.4,-2.9,4111.0405,null,"No growth at 14 d",18.38,1.26,63068,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10;AX-R12","b.bhattacharya"],["AX-2025-020740","2025-11-26","2025-12-08","2025-Q4","afamelanotide","Afamelanotide","melanocortin","sangonbio","SGN","sangonbio-sgn-2510-r8898","SGN-2510-R8898","medutest",10,98.56,1.44,0.95,"Met sulfoxide (+16 Da)",5.02,"acetate",3.73,0.35,90.9,89.59,11.3,10.124,101.2,null,null,null,"No growth at 14 d",9.17,1.02,84653,"supplier-supplied","purity-only","MARGINAL","","AX-R10","d.guerrero"],["AX-2025-020578","2025-11-24","2025-12-08","2025-Q4","peg-mgf","PEG-MGF","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2505-u6896","SSA-2505-U6896","janoshik-analytical",5,95.55,4.45,2.89,"di-PEGylated species",3.57,"acetate",1.75,0.42,null,null,null,null,null,-2.2,7893.9826,0.37,null,17.46,1.15,51683,"buyer-sourced","verified","PASS","","","a.perrin"],["AX-2025-020451","2025-11-25","2025-12-08","2025-Q4","kpv","KPV","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2509-n5148","KP-2509-N5148","janoshik-analytical",10,99.23,0.77,0.55,"Pro-Val dipeptide (−128 Da)",2.4,"acetate",15.62,0.72,null,null,null,null,null,0.1,342.2267,null,null,5.21,1.04,101684,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R04","l.agyeman"],["AX-2025-020269","2025-11-14","2025-12-08","2025-Q4","ghrp-2","GHRP-2","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2506-k2643","MKM-2506-K2643","nordanalyt",2,98.99,1.01,0.36,"[D-2-Nal]-epimer",3.87,"acetate",5.81,0.76,89.56,88.66,2,1.773,88.6,4,817.4308,null,null,10.44,1.15,68919,"supplier-supplied","verified","FAIL","purity","AX-R06;AX-R12","ah.novak"],["AX-2025-020240","2025-11-18","2025-12-08","2025-Q4","mots-c","MOTS-c","metabolic","ggpeps","GGPeps","ggpeps-ggpe-2508-j1903","GGPE-2508-J1903","janoshik-analytical",10,99.4,0.6,0.43,"bis-sulfoxide (+32 Da)",4.44,"acetate",3.54,0.64,91.38,90.83,11.55,10.491,104.9,-1.5,2173.0885,0.38,null,10.36,1.05,58146,"supplier-supplied","verified","PASS","","","k.wojcik"],["AX-2025-020049","2025-12-05","2025-12-08","2025-Q4","tb-500","TB-500","repair","erpbiotech","ERP","erpbiotech-erp-2509-k7157","ERP-2509-K7157","medutest",10,99.03,0.97,0.51,"[D-Thr]-diastereomer",1.66,"acetate",5.99,0.81,null,null,null,null,null,-3.7,887.4931,null,null,6.62,1.31,39433,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.moreau"],["AX-2025-018999","2025-11-18","2025-12-08","2025-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2509-h2645","FGP-2509-H2645","janoshik-analytical",10,99.93,0.07,0.04,"linear precursor (+18 Da)",3.08,"acetate",4.87,0.68,91.37,91.31,10.96,10.008,100.1,-6,1024.5181,null,null,10.22,1.1,83168,"supplier-supplied","verified","MARGINAL","","AX-R11","a.espinoza"],["AX-2025-018958","2025-12-07","2025-12-08","2025-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2505-k1249","FGP-2505-K1249","janoshik-analytical",10,98.65,1.35,0.54,"melanotan II (C-terminal amide, −1 Da)",3.37,"acetate",6.01,0.69,89.93,88.72,11.78,10.451,104.5,1.6,1024.5258,0.14,null,9.69,0.97,61640,"supplier-supplied","verified","MARGINAL","","AX-R04","s.adeyemi"],["AX-2025-018917","2025-11-24","2025-12-08","2025-Q4","semaglutide","Semaglutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2506-j9812","FGP-2506-J9812","peptidemeter",3,99.56,0.44,0.18,"des-His1 truncate (−137 Da)",4.74,"TFA",10.32,0.7,84.24,83.87,3.51,2.944,98.1,-0.5,4111.0503,null,null,17.42,1.05,54154,"supplier-supplied","verified","PASS","","","d.karlsen"],["AX-2025-018601","2025-11-25","2025-12-08","2025-Q4","ghrp-2","GHRP-2","gh-axis","qyaobio","QYB","qyaobio-qyb-2510-d4955","QYB-2510-D4955","medutest",5,99.36,0.64,0.26,"oxidised Trp (+16 Da)",4.05,"acetate",6.96,0.4,88.59,88.02,5.2,4.577,91.5,null,null,null,null,7.81,0.95,65279,"supplier-supplied","purity-only","MARGINAL","","AX-R12","Contributor #U-4426"],["AX-2025-018483","2025-12-06","2025-12-08","2025-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-j2816","WWB-2509-J2816","medutest",5,99.08,0.92,0.45,"mod-GRF (1-29) (−279 Da)",3.57,"acetate",3.52,0.28,92.63,91.78,5.42,4.974,99.5,7.4,3645.0018,null,null,12.18,1.18,57926,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.balogun"],["AX-2025-021145","2025-11-16","2025-12-07","2025-Q4","ipamorelin","Ipamorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2510-b5160","WXT-2510-B5160","vendorinvestigate",10,98.14,1.86,1.33,"Aib-deletion sequence (−85 Da)",3.18,"acetate",5.57,0.75,null,null,null,null,null,-5.4,711.3818,0.71,"No growth at 14 d",8.79,0.94,60833,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R12","k.chowdhury"],["AX-2025-020911","2025-11-19","2025-12-07","2025-Q4","ghrp-6","GHRP-6","gh-axis","cpcbio","CPC","cpcbio-cpc-2507-g2066","CPC-2507-G2066","janoshik-analytical",10,99.63,0.37,0.25,"bis-oxidised Trp (+32 Da)",6.53,"acetate",4.35,0.25,88.87,88.54,10.11,8.951,89.5,7.7,872.4513,null,null,8.42,1.07,78909,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R03;AX-R06;AX-R12","g.correia"],["AX-2025-020872","2025-11-25","2025-12-07","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","cpcbio","CPC","cpcbio-cpc-2509-l1903","CPC-2509-L1903","janoshik-analytical",2,97.41,2.59,1.08,"deamidated (+1 Da)",5.61,"acetate",4.43,0.17,89.79,87.46,2.25,1.968,98.4,null,null,null,null,12.86,1.31,67697,"buyer-sourced","purity-only","FAIL","purity","AX-R04;AX-R12","d.karlsen"],["AX-2025-020443","2025-11-22","2025-12-07","2025-Q4","kpv","KPV","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2509-n5148","KP-2509-N5148","janoshik-analytical",10,99.46,0.54,0.39,"Pro-Val dipeptide (−128 Da)",2.05,"acetate",11.27,0.78,85.9,85.44,11.62,9.928,99.3,3.5,342.2279,null,null,5.27,1.17,79985,"supplier-supplied","verified","MARGINAL","","AX-R04","e.trevino"],["AX-2025-020163","2025-11-14","2025-12-07","2025-Q4","liraglutide","Liraglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2505-w9629","GGPE-2505-W9629","janoshik-analytical",15,98.5,1.5,0.55,"γ-Glu regioisomer",7.26,"acetate",6.53,0.29,null,null,null,null,null,6.1,3748.986,0.26,null,17.41,0.92,48819,"supplier-supplied","verified","MARGINAL","","AX-R10","t.amankwah"],["AX-2025-019935","2025-11-28","2025-12-07","2025-Q4","mazdutide","Mazdutide","incretin","wibsonbio","SWB","wibsonbio-swb-2505-y5355","SWB-2505-Y5355","peptidemeter",6,97.88,2.12,0.87,"truncated (4-39)",3.44,"TFA",9.2,0.99,null,null,null,null,null,-0.5,4912.6383,null,null,18.5,1.03,59332,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","ar.amankwah"],["AX-2025-019931","2025-11-20","2025-12-07","2025-Q4","mazdutide","Mazdutide","incretin","wibsonbio","SWB","wibsonbio-swb-2505-y5355","SWB-2505-Y5355","vendorinvestigate",6,98.28,1.72,0.7,"truncated (4-39)",2.9,"TFA",6.69,0.2,null,null,null,null,null,-1.1,4912.6354,null,null,20.59,1.08,60290,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","r.ferreira"],["AX-2025-019256","2025-11-15","2025-12-07","2025-Q4","selank","Selank","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2511-c6410","TFC-2511-C6410","medutest",20,99.9,0.1,0.04,"acetyl adduct (+42 Da)",8.16,"acetate",5.85,1,84.99,84.91,23.33,19.81,99.1,-23,751.4229,7.7,null,5.43,1.02,57091,"supplier-supplied","identity-consistent","FAIL","endotoxin;mass accuracy","AX-R01;AX-R08","gsh_gssg"],["AX-2025-018623","2025-11-20","2025-12-07","2025-Q4","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2507-r5467","QYB-2507-R5467","vendorinvestigate",12,97.31,2.69,1.04,"[D-Aib2]-diastereomer",3.82,"TFA",9.15,0.88,86.15,83.83,13.44,11.267,93.9,6.2,4728.5164,null,null,22.15,1.14,63980,"buyer-sourced","verified","MARGINAL","","AX-R12","e.almeida"],["AX-2025-018541","2025-11-20","2025-12-07","2025-Q4","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2506-s4098","WWB-2506-S4098","janoshik-analytical",10,99.89,0.11,0.06,"diketopiperazine (−18 Da)",8.82,"acetate",7.82,0.88,82.48,82.39,12.08,9.953,99.5,-1.6,813.3528,null,null,6.99,1.03,53741,"supplier-supplied","verified","PASS","","","c.batista"],["AX-2025-020270","2025-11-29","2025-12-06","2025-Q4","ghrp-2","GHRP-2","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2506-k2643","MKM-2506-K2643","vendorinvestigate",2,99.07,0.93,0.46,"oxidised Trp (+16 Da)",4.11,"acetate",5.78,0.65,null,null,null,null,null,-3.5,817.4246,0.49,null,9.72,1.02,65722,"buyer-sourced","verified","MARGINAL","","AX-R12","an.lindqvist"],["AX-2025-020227","2025-11-16","2025-12-06","2025-Q4","cagrilintide","Cagrilintide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2507-y1706","GGPE-2507-Y1706","janoshik-analytical",5,97.76,2.24,1.22,"disulfide-scrambled isomer",0.93,"TFA",10.07,0.81,88.19,86.21,5.31,4.578,91.6,null,null,null,null,16.81,0.97,33071,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","tri_agonist"],["AX-2025-020002","2025-11-28","2025-12-06","2025-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","erpbiotech","ERP","erpbiotech-erp-2507-a6393","ERP-2507-A6393","medutest",10,99.93,0.07,0.05,"mod-GRF (1-29) (−279 Da)",4.05,"acetate",3.1,0.31,92.54,92.48,11.22,10.376,103.8,6.6,3644.9989,null,null,12.39,1.06,69604,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","ta.kaufmann"],["AX-2025-019165","2025-12-04","2025-12-06","2025-Q4","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2507-u5442","TFC-2507-U5442","peptidemeter",5,98.86,1.14,0.74,"C18 diacid mono-ester",3.62,"TFA",9.96,0.3,null,null,null,null,null,4,4111.0688,null,null,17.35,1,61757,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","s.weiss"],["AX-2025-019120","2025-12-02","2025-12-06","2025-Q4","igf-1-lr3","IGF-1 LR3","gh-axis","jeepbio","JEEP","jeepbio-jeep-2510-k4647","JEEP-2510-K4647","peptidemeter",0.1,97.64,2.36,0.98,"truncated (1-70)",4.21,"acetate",5.74,0.69,89.36,87.25,0.1,0.087,87,-2,9105.223,null,null,15.71,1.19,77426,"supplier-supplied","verified","MARGINAL","","AX-R06","c.okafor"],["AX-2025-019045","2025-11-23","2025-12-06","2025-Q4","ghrp-2","GHRP-2","gh-axis","jeepbio","JEEP","jeepbio-jeep-2508-s3268","JEEP-2508-S3268","janoshik-analytical",10,99.41,0.59,0.38,"[D-2-Nal]-epimer",3.7,"acetate",5.58,0.85,null,null,null,null,null,-1.5,817.4263,0.21,null,9.07,0.95,71387,"supplier-supplied","verified","MARGINAL","","AX-R12","p.baptista"],["AX-2025-018779","2025-11-18","2025-12-06","2025-Q4","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-s7989","QSC-2511-S7989","nordanalyt",10,99.6,0.4,0.19,"[D-Aib13]-diastereomer",4.32,"TFA",9.65,0.8,85.23,84.89,12.08,10.255,102.6,8.3,4810.4502,0.25,null,22.98,1.28,59635,"supplier-supplied","verified","MARGINAL","","AX-R12","sa.ivaturi"],["AX-2025-021230","2025-11-24","2025-12-05","2025-Q4","aod-9604","AOD-9604","metabolic","bachemholding","BCH","bachemholding-bch-2509-k6299","BCH-2509-K6299","janoshik-analytical",5,98.03,1.97,1.19,"des-Tyr AOD (−163 Da)",5.16,"acetate",4.48,0.38,89.98,88.21,5.07,4.472,89.4,3.4,1815.8734,1.5,"No growth at 14 d",11.26,0.86,51982,"lab-retained","verified","MARGINAL","","AX-R02;AX-R06","m.chukwu"],["AX-2025-021223","2025-11-22","2025-12-05","2025-Q4","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2508-h6138","BCH-2508-H6138","janoshik-analytical",10,98.39,1.61,0.83,"acetylated N-terminus (+42 Da)",3.26,"acetate",7.97,0.83,null,null,null,null,null,4,1418.715,null,null,9.7,1.04,74054,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","Contributor #X-4772"],["AX-2025-020588","2025-11-30","2025-12-05","2025-Q4","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2509-j7266","SSA-2509-J7266","janoshik-analytical",5,97.42,2.58,1.56,"des-AEEA semaglutide (−145 Da)",6.74,"TFA",11.36,0.38,null,null,null,null,null,null,null,0.33,null,18.29,1.13,35855,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","am.hartmann"],["AX-2025-019803","2025-12-04","2025-12-05","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2511-l3998","HJ-2511-L3998","janoshik-analytical",1500,99.02,0.98,0.56,"cysteinyl-glycine (−129 Da)",8.4,null,0,1.01,null,null,null,null,null,0.2,307.0839,null,null,4.42,1.27,82478,"buyer-sourced","method-limited","PASS","","","r.karlsen"],["AX-2025-018600","2025-11-12","2025-12-05","2025-Q4","ghrp-2","GHRP-2","gh-axis","qyaobio","QYB","qyaobio-qyb-2510-d4955","QYB-2510-D4955","medutest",5,99.65,0.35,0.25,"des-Lys (−128 Da)",4.83,"acetate",5.38,0.49,89.3,88.99,5.25,4.672,93.4,-7.4,817.4215,null,null,7.78,1.15,64619,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","g.vasquez"],["AX-2025-021211","2025-11-30","2025-12-04","2025-Q4","gonadorelin","Gonadorelin","hormonal","bachemholding","BCH","bachemholding-bch-2510-f6239","BCH-2510-F6239","janoshik-analytical",2,98.91,1.09,0.54,"oxidised Trp (+16 Da)",5.56,"acetate",4.69,0.47,null,null,null,null,null,null,null,null,null,8.73,1.21,66700,"supplier-supplied","purity-only","MARGINAL","","AX-R12","f.steiner"],["AX-2025-020835","2025-11-29","2025-12-04","2025-Q4","epitalon","Epitalon","bioregulator","sangonbio","SGN","sangonbio-sgn-2511-g1523","SGN-2511-G1523","janoshik-analytical",50,99.56,0.44,0.19,"β-Asp isomer",8.8,"acetate",12.64,0.68,null,null,null,null,null,-0.3,390.1386,null,null,4.63,0.97,65390,"supplier-supplied","method-limited","FAIL","counter-ion","","a.lundgren"],["AX-2025-020464","2025-11-18","2025-12-04","2025-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-m5346","KP-2511-M5346","janoshik-analytical",5,99.06,0.94,0.68,"[D-Val]-diastereomer",5.16,"acetate",7.85,0.9,86.09,85.28,6.15,5.245,104.9,-3,1418.705,null,null,9.44,0.88,72964,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","m.lokken"],["AX-2025-020442","2025-11-16","2025-12-04","2025-Q4","kpv","KPV","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2509-n5148","KP-2509-N5148","janoshik-analytical",10,99.18,0.82,0.31,"Lys-Pro dipeptide (−99 Da)",2.55,"acetate",15.16,0.41,null,null,null,null,null,null,null,null,null,5.19,0.86,58029,"supplier-supplied","purity-only","FAIL","counter-ion","AX-R04","n.demir"],["AX-2025-020241","2025-11-09","2025-12-04","2025-Q4","mots-c","MOTS-c","metabolic","ggpeps","GGPeps","ggpeps-ggpe-2508-j1903","GGPE-2508-J1903","peptidemeter",10,98.88,1.12,0.8,"bis-sulfoxide (+32 Da)",4.76,"acetate",5.27,0.45,89.52,88.52,11.89,10.525,105.3,-2.4,2173.0866,0.78,null,9.9,1.29,62573,"supplier-supplied","verified","PASS","","","ha.varga"],["AX-2025-020077","2025-11-27","2025-12-04","2025-Q4","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2509-a8587","ERP-2509-A8587","janoshik-analytical",5,98.39,1.61,0.86,"Met(O) sulfoxide (+16 Da)",5.74,"TFA",6.2,0.47,null,null,null,null,null,-2.3,4111.0429,0.37,null,18.5,1.2,54550,"supplier-supplied","verified","PASS","","","p.baptista"],["AX-2025-019783","2025-11-19","2025-12-04","2025-Q4","ipamorelin","Ipamorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2511-d4010","HJ-2511-D4010","janoshik-analytical",10,99.43,0.57,0.39,"[D-Trp]-epimer",3.49,"acetate",7.09,0.8,null,null,null,null,null,-1.7,711.3844,2,null,8.29,0.94,67857,"supplier-supplied","verified","MARGINAL","","AX-R12","third_opinion"],["AX-2025-019661","2025-11-24","2025-12-04","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2507-b2039","HOMO-2507-B2039","vendorinvestigate",50,98.84,1.16,0.74,"acetyl adduct (+42 Da)",5.56,"acetate",7.71,0.19,null,null,null,null,null,4.4,639.3884,null,null,8.76,0.99,86861,"buyer-sourced","identity-consistent","MARGINAL","","AX-R11","me.hartmann"],["AX-2025-019619","2025-11-25","2025-12-04","2025-Q4","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2508-a1964","HOMO-2508-A1964","janoshik-analytical",10,99.24,0.76,0.29,"des-acetyl MT-II (−42 Da)",6.06,"acetate",5.48,0.38,88.08,87.41,11.15,9.746,97.5,2.4,1023.5427,null,null,9.79,0.92,92951,"supplier-supplied","verified","MARGINAL","","AX-R04","Contributor #U-4426"],["AX-2025-019575","2025-11-16","2025-12-04","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-f1941","HOMO-2509-F1941","janoshik-analytical",3,99.73,0.27,0.14,"deamidated (Asn→Asp, +1 Da)",5.32,"TFA",8.14,0.22,86.32,86.09,3.73,3.211,107,-2.2,4111.0434,null,null,18.37,1.18,74630,"supplier-supplied","verified","MARGINAL","","AX-R12","a.kaufmann"],["AX-2025-019402","2025-12-01","2025-12-04","2025-Q4","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2510-e8656","HOMO-2510-E8656","peptidemeter",10,98.93,1.07,0.43,"des-Gly deletion (−57 Da)",5.08,"TFA",7.73,0.28,86.91,85.98,12.15,10.447,104.5,-1.5,4810.4031,null,null,18.57,1.21,65175,"supplier-supplied","verified","MARGINAL","","AX-R12","ka.castellanos"],["AX-2025-019335","2025-11-18","2025-12-04","2025-Q4","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2510-c7425","TFC-2510-C7425","medutest",5,99.71,0.29,0.18,"des-palmitoyl liraglutide (−238 Da)",4.18,"TFA",7.8,0.28,null,null,null,null,null,7.2,3748.9901,null,null,14.62,1.16,45364,"supplier-supplied","identity-consistent","PASS","","","Contributor #R-8813"],["AX-2025-019178","2025-12-02","2025-12-04","2025-Q4","aod-9604","AOD-9604","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2511-l5476","TFC-2511-L5476","medutest",10,99.93,0.07,0.05,"des-Tyr AOD (−163 Da)",3.02,"acetate",6.61,0.77,89.6,89.54,11.76,10.53,105.3,null,null,1,null,9.64,1.39,55622,"supplier-supplied","purity-only","PASS","","","d.wojcik"],["AX-2025-018759","2025-11-10","2025-12-04","2025-Q4","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-c7889","QSC-2505-C7889","kestrel-bioanalytical",2,98.9,1.1,0.53,"C-terminal amide (−1 Da)",2.92,"acetate",6.39,0.17,null,null,null,null,null,-1.7,887.4949,null,null,4.24,1.02,62568,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","quarter_over_quarter"],["AX-2025-018758","2025-11-29","2025-12-04","2025-Q4","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-c7889","QSC-2505-C7889","janoshik-analytical",2,98.54,1.46,0.71,"C-terminal amide (−1 Da)",3.52,"acetate",5.15,0.38,90.95,89.62,2.1,1.882,94.1,3.3,887.4993,0.61,null,7.76,0.87,61520,"lab-retained","verified","MARGINAL","","AX-R12","bland_altman"],["AX-2025-018597","2025-11-28","2025-12-04","2025-Q4","ghrp-2","GHRP-2","gh-axis","qyaobio","QYB","qyaobio-qyb-2510-d4955","QYB-2510-D4955","janoshik-analytical",5,99.17,0.83,0.33,"oxidised Trp (+16 Da)",4.43,"acetate",5.4,0.23,89.94,89.19,5.34,4.763,95.3,0.4,817.4278,null,null,9.04,1.11,62368,"supplier-supplied","verified","MARGINAL","","AX-R12","z.kowalski"],["AX-2025-018484","2025-11-09","2025-12-04","2025-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-j2816","WWB-2509-J2816","nordanalyt",5,99.31,0.69,0.47,"hydrolysed maleimide (+18 Da)",3.61,"acetate",3.83,0.25,92.31,91.67,5.83,5.344,106.9,3,3644.9857,null,null,16.84,1.23,56917,"supplier-supplied","verified","MARGINAL","","AX-R12","l.haddad"],["AX-2025-021124","2025-11-14","2025-12-03","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2509-a5382","WXT-2509-A5382","kestrel-bioanalytical",3,99.17,0.83,0.45,"des-His1 truncate (−137 Da)",6.76,"TFA",10.6,0.17,null,null,null,null,null,25.3,4111.1564,null,null,9.95,1.21,56511,"buyer-sourced","method-limited","FAIL","mass accuracy","AX-R01;AX-R12","ke.dahlberg"],["AX-2025-021115","2025-11-08","2025-12-03","2025-Q4","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2507-j5534","WXT-2507-J5534","peptidemeter",2,97.8,2.2,1.5,"des-Gln truncate (−128 Da)",3.34,"acetate",7.06,0.59,null,null,null,null,null,3.9,887.4999,null,null,7.43,1.1,76605,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","s.zielinski"],["AX-2025-020920","2025-11-22","2025-12-03","2025-Q4","pemvidutide","Pemvidutide","incretin","cpcbio","CPC","cpcbio-cpc-2507-h2201","CPC-2507-H2201","peptidemeter",1.8,98.81,1.19,0.76,"[D-Aib2]-diastereomer",4.43,"TFA",8,0.51,87.06,86.02,2.03,1.746,97,1.1,4679.4065,null,null,19.04,1.39,63977,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R04;AX-R12","y.ndiaye"],["AX-2025-020029","2025-11-25","2025-12-03","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","erpbiotech","ERP","erpbiotech-erp-2506-b7535","ERP-2506-B7535","nordanalyt",5,99.04,0.96,0.48,"des-Tyr1 (−163 Da)",5.52,"acetate",3.7,0.65,null,null,null,null,null,6.6,3365.7624,null,null,14.75,1.05,64906,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","ay.ibarra"],["AX-2025-019920","2025-11-27","2025-12-03","2025-Q4","igf-1-lr3","IGF-1 LR3","gh-axis","wibsonbio","SWB","wibsonbio-swb-2505-n5257","SWB-2505-N5257","medutest",0.1,97.38,2.62,1.37,"des-13-residue N-extension (native IGF-1)",6.59,"acetate",5.26,0.72,87.43,85.14,0.12,0.102,102,1,9105.2503,null,null,14.28,1.12,85185,"supplier-supplied","identity-consistent","PASS","","","r.lindholm"],["AX-2025-019582","2025-11-13","2025-12-03","2025-Q4","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2508-w1724","HOMO-2508-W1724","janoshik-analytical",2,99.93,0.07,0.04,"[D-Trp]-epimer",6.25,"acetate",4.92,0.62,null,null,null,null,null,null,null,null,null,8.38,1.14,93113,"supplier-supplied","purity-only","MARGINAL","","AX-R12","p.antonsen"],["AX-2025-019392","2025-11-17","2025-12-03","2025-Q4","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-y8363","HOMO-2508-Y8363","janoshik-analytical",5,97.66,2.34,1.56,"[D-Aib2]-diastereomer",7.15,"TFA",9.11,0.99,82.75,80.81,5.49,4.436,88.7,-2.4,4728.4758,null,"No growth at 14 d",20.84,1.34,39053,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","t.teixeira"],["AX-2025-019054","2025-11-27","2025-12-03","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","jeepbio","JEEP","jeepbio-jeep-2511-b3061","JEEP-2511-B3061","janoshik-analytical",20,99.25,0.75,0.54,"des-Dmt (−193 Da)",4.8,"acetate",6.01,0.19,null,null,null,null,null,-3.3,639.3835,null,null,8.86,1,50183,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","ja.cabrera"],["AX-2025-019024","2025-11-23","2025-12-03","2025-Q4","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","jeepbio","JEEP","jeepbio-jeep-2507-u3035","JEEP-2507-U3035","janoshik-analytical",10,99.92,0.08,0.05,"Met sulfoxide (+16 Da)",8.23,"acetate",5.65,0.5,85.62,85.55,10.56,9.034,90.3,3.7,854.3838,null,null,7.51,1.09,72149,"supplier-supplied","verified","PASS","","","h.dumitru"],["AX-2025-018705","2025-11-18","2025-12-03","2025-Q4","ghrp-6","GHRP-6","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f6725","QSC-2508-F6725","janoshik-analytical",5,99.93,0.07,0.04,"[D-Trp]-epimer",4.44,"acetate",4.28,0.24,91.04,90.98,4.96,4.513,90.3,2.6,872.4469,null,null,8.38,0.86,69328,"supplier-supplied","verified","MARGINAL","","AX-R12","t.kaufmann"],["AX-2025-018491","2025-11-12","2025-12-03","2025-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-j2816","WWB-2509-J2816","medutest",5,99.33,0.67,0.32,"mod-GRF (1-29) (−279 Da)",3.57,"acetate",3.71,0.76,91.96,91.34,4.95,4.521,90.4,null,null,null,null,12.45,1.01,49679,"supplier-supplied","purity-only","MARGINAL","","AX-R12","as.vestergaard"],["AX-2025-018481","2025-11-30","2025-12-03","2025-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-j2816","WWB-2509-J2816","kestrel-bioanalytical",5,99.44,0.56,0.27,"mod-GRF (1-29) (−279 Da)",3.24,"acetate",3.15,0.84,null,null,null,null,null,14.3,3645.0269,null,null,8.12,1,72089,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","e.villalobos"],["AX-2025-021131","2025-11-11","2025-12-02","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2509-a5382","WXT-2509-A5382","janoshik-analytical",3,98.41,1.59,0.73,"[D-Aib8]-diastereomer",6.17,"TFA",8.91,0.39,84.53,83.19,3.71,3.086,102.9,1.5,4111.0586,null,null,18.34,1.07,67989,"supplier-supplied","verified","MARGINAL","","AX-R12","i.lindholm"],["AX-2025-021102","2025-11-27","2025-12-02","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2507-n4828","WXT-2507-N4828","vendorinvestigate",5,97.57,2.43,1.7,"[D-Aib8]-diastereomer",4.04,"TFA",11.08,0.39,84.49,82.44,6.33,5.218,104.4,6.6,4111.0795,null,null,19.56,1.16,55760,"buyer-sourced","verified","MARGINAL","","AX-R12","s.adeyemi"],["AX-2025-021032","2025-11-09","2025-12-02","2025-Q4","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","wuxitides","WXT","wuxitides-wxt-2505-j4008","WXT-2505-J4008","kestrel-bioanalytical",10,99.06,0.94,0.58,"N-acetyl semax free acid (+1 Da)",5.52,"acetate",5.84,0.54,88.1,87.27,10.91,9.521,95.2,-0.8,854.3799,null,null,3.99,1.11,80705,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R10","si.cabrera"],["AX-2025-020587","2025-11-23","2025-12-02","2025-Q4","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2509-j7266","SSA-2509-J7266","janoshik-analytical",5,97.33,2.67,1.05,"Met(O) sulfoxide (+16 Da)",6.88,"TFA",9.98,0.99,82.15,79.96,6.72,5.373,107.5,-2.7,4111.0413,null,null,18.56,0.91,60547,"supplier-supplied","verified","MARGINAL","","AX-R04","r.lokken"],["AX-2025-020586","2025-11-20","2025-12-02","2025-Q4","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2509-j7266","SSA-2509-J7266","peptidemeter",5,97.03,2.97,1.8,"des-AEEA semaglutide (−145 Da)",6.25,"TFA",7.47,0.32,null,null,null,null,null,-3.3,4111.0388,null,null,17.33,1.16,51150,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","i.chowdhury"],["AX-2025-020470","2025-11-29","2025-12-02","2025-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-m5346","KP-2511-M5346","janoshik-analytical",5,98.73,1.27,0.84,"[D-Val]-diastereomer",5.13,"acetate",8.45,0.94,null,null,null,null,null,null,null,0.44,null,9.47,1.02,81052,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","v.norgaard"],["AX-2025-020409","2025-11-10","2025-12-02","2025-Q4","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2505-f4869","KP-2505-F4869","janoshik-analytical",5,96.41,3.59,2.1,"des-Aib2 analogue",5.01,"TFA",5.64,0.48,88.87,85.68,5.7,4.884,97.7,1,4810.4151,null,"No growth at 14 d",19.89,1.02,76810,"lab-retained","verified","FAIL","purity","AX-R12","Contributor #D-9026"],["AX-2025-020160","2025-11-07","2025-12-02","2025-Q4","liraglutide","Liraglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2505-w9629","GGPE-2505-W9629","nordanalyt",15,98.61,1.39,0.98,"deamidated (Asn→Asp, +1 Da)",7.7,"acetate",6.53,0.78,null,null,null,null,null,4.7,3748.9807,null,null,19.84,1.27,53037,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","em.mbeki"],["AX-2025-020085","2025-11-21","2025-12-02","2025-Q4","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2509-n7954","GGPE-2509-N7954","kestrel-bioanalytical",10,99.19,0.81,0.54,"des-Gly truncate (−57 Da)",3.67,"acetate",6.37,0.25,null,null,null,null,null,5,1418.7164,null,"No growth at 14 d",5.21,1.09,60861,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R09;AX-R12","a.sobczak"],["AX-2025-019834","2025-11-18","2025-12-02","2025-Q4","igf-1-lr3","IGF-1 LR3","gh-axis","wibsonbio","SWB","wibsonbio-swb-2510-u5063","SWB-2510-U5063","peptidemeter",0.1,98.43,1.57,1.01,"disulfide-scrambled isomer",6.34,"acetate",6.42,1.02,null,null,null,null,null,-3.5,9105.2093,null,"No growth at 14 d",16.1,1.15,71164,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","s.wikstrom"],["AX-2025-021029","2025-11-09","2025-12-01","2025-Q4","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","wuxitides","WXT","wuxitides-wxt-2505-j4008","WXT-2505-J4008","peptidemeter",10,98.18,1.82,1.02,"Met sulfoxide (+16 Da)",5.64,"acetate",7.25,0.71,86.4,84.83,11.79,10.001,100,-0.3,854.3803,0.44,null,7.25,1.03,53722,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R10","h.kuipers"],["AX-2025-020868","2025-11-18","2025-12-01","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","cpcbio","CPC","cpcbio-cpc-2509-l1903","CPC-2509-L1903","janoshik-analytical",2,98.08,1.92,0.8,"deamidated (+1 Da)",6.57,"acetate",3.74,0.57,89.12,87.41,2.44,2.133,106.7,-2.5,3365.7318,null,null,12.71,0.86,71956,"supplier-supplied","verified","MARGINAL","","AX-R04","ha.beaulieu"],["AX-2025-020213","2025-11-09","2025-12-01","2025-Q4","desmopressin","Desmopressin","hormonal","ggpeps","GGPeps","ggpeps-ggpe-2511-y1573","GGPE-2511-Y1573","janoshik-analytical",2,99.36,0.64,0.43,"desmopressin dimer",3.52,"acetate",3.8,0.58,null,null,null,null,null,-45.9,1068.3775,null,null,8.02,1.24,85818,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R10","g.petrov"],["AX-2025-020027","2025-11-30","2025-12-01","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","erpbiotech","ERP","erpbiotech-erp-2506-b7535","ERP-2506-B7535","kestrel-bioanalytical",5,99.93,0.07,0.04,"des-Tyr1 (−163 Da)",5.9,"acetate",5.42,0.82,87.86,87.8,6.1,5.356,107.1,null,null,0.48,null,7.03,1.46,48615,"supplier-supplied","purity-only","MARGINAL","","AX-R04","Contributor #J-2856"],["AX-2025-019897","2025-11-05","2025-12-01","2025-Q4","selank","Selank","neuro","wibsonbio","SWB","wibsonbio-swb-2511-c5170","SWB-2511-C5170","janoshik-analytical",20,98.68,1.32,0.62,"diketopiperazine (−18 Da)",8.82,"acetate",5.72,0.49,84.97,83.85,22.26,18.665,93.3,-0.5,751.4398,0.89,null,6.44,0.98,75284,"buyer-sourced","verified","FAIL","purity","","h.weiss"],["AX-2025-019856","2025-11-22","2025-12-01","2025-Q4","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2511-b4697","SWB-2511-B4697","medutest",3,97.93,2.07,0.82,"C18 diacid mono-ester",5.4,"TFA",11.06,0.64,82.9,81.18,3.64,2.955,98.5,13.8,4111.1091,null,null,15.68,1.16,42923,"lab-retained","identity-consistent","MARGINAL","","AX-R12","endo_lal"],["AX-2025-019435","2025-11-13","2025-12-01","2025-Q4","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2505-n9201","HOMO-2505-N9201","janoshik-analytical",10,98.7,1.3,0.49,"linear (open-lactam) precursor (+18 Da)",2.61,"acetate",5.28,0.24,91.87,90.68,10.04,9.104,91,1.7,1023.5419,0.35,null,9.87,1.38,51853,"supplier-supplied","verified","MARGINAL","","AX-R12","b.nakamura"],["AX-2025-019281","2025-11-22","2025-12-01","2025-Q4","semax","Semax","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2505-h6901","TFC-2505-H6901","peptidemeter",10,99.19,0.81,0.52,"diketopiperazine (−18 Da)",7.54,"acetate",5.52,0.5,null,null,null,null,null,null,null,null,null,6.7,0.86,40523,"supplier-supplied","purity-only","MARGINAL","","AX-R12","e.zamora"],["AX-2025-018641","2025-11-21","2025-12-01","2025-Q4","tirzepatide","Tirzepatide","incretin","qyaobio","QYB","qyaobio-qyb-2507-t5368","QYB-2507-T5368","peptidemeter",15,99.23,0.77,0.46,"des-Aib2 analogue",5.94,"TFA",9.85,0.97,null,null,null,null,null,null,null,0.24,null,18.62,1.26,36957,"supplier-supplied","purity-only","MARGINAL","","AX-R12","Contributor #M-7735"],["AX-2025-021235","2025-11-29","2025-11-30","2025-Q4","aod-9604","AOD-9604","metabolic","bachemholding","BCH","bachemholding-bch-2509-k6299","BCH-2509-K6299","medutest",5,98.18,1.82,1.07,"open-chain (reduced disulfide, +2 Da)",4.48,"acetate",4.62,0.58,null,null,null,null,null,1.2,1815.8694,1.05,"No growth at 14 d",9.64,0.92,57238,"buyer-sourced","identity-consistent","MARGINAL","","AX-R02","a.bergstrom"],["AX-2025-021100","2025-11-20","2025-11-30","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2507-n4828","WXT-2507-N4828","peptidemeter",5,96.97,3.03,2.11,"[D-Aib8]-diastereomer",4.73,"TFA",6.6,0.27,null,null,null,null,null,4.4,4111.0705,null,null,17.3,1.1,48362,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","b.vukovic"],["AX-2025-020910","2025-11-17","2025-11-30","2025-Q4","ghrp-6","GHRP-6","gh-axis","cpcbio","CPC","cpcbio-cpc-2507-g2066","CPC-2507-G2066","janoshik-analytical",10,99.93,0.07,0.04,"[D-Trp]-epimer",7,"acetate",7.23,0.15,85.62,85.56,12.11,10.361,103.6,1.9,872.4463,null,null,8.47,1.2,53079,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R03;AX-R12","chain_custody"],["AX-2025-020907","2025-11-21","2025-11-30","2025-Q4","ghrp-6","GHRP-6","gh-axis","cpcbio","CPC","cpcbio-cpc-2507-g2066","CPC-2507-G2066","janoshik-analytical",10,99.65,0.35,0.25,"des-Lys (−128 Da)",5.87,"acetate",4.05,0.37,null,null,null,null,null,-0.9,872.4438,null,null,8.32,0.96,64841,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R03;AX-R12","n.okonkwo"],["AX-2025-020584","2025-11-23","2025-11-30","2025-Q4","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2510-e6502","SSA-2510-E6502","peptidemeter",5,97.15,2.85,1.53,"[D-Aib2]-diastereomer",4.53,"TFA",9.61,0.37,null,null,null,null,null,5.4,4728.5126,null,null,19.51,1.39,61447,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","m.hartmann"],["AX-2025-020229","2025-11-07","2025-11-30","2025-Q4","cagrilintide","Cagrilintide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2507-y1706","GGPE-2507-Y1706","kestrel-bioanalytical",5,99.28,0.72,0.39,"disulfide-scrambled isomer",1.93,"TFA",11.04,0.4,86.63,86.01,5.44,4.679,93.6,6.6,3961.3479,null,null,8.97,1.19,20393,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","h.coelho"],["AX-2025-020166","2025-11-19","2025-11-30","2025-Q4","liraglutide","Liraglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2505-w9629","GGPE-2505-W9629","kestrel-bioanalytical",15,99.5,0.5,0.25,"deamidated (Asn→Asp, +1 Da)",7.55,"acetate",5.96,0.26,86.23,85.8,18.37,15.761,105.1,-3.8,3748.9489,null,null,9.5,1.14,68748,"supplier-supplied","method-limited","MARGINAL","","AX-R10","d.karlsen"],["AX-2025-020158","2025-11-05","2025-11-30","2025-Q4","liraglutide","Liraglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2505-w9629","GGPE-2505-W9629","janoshik-analytical",15,98.73,1.27,0.89,"deamidated (Asn→Asp, +1 Da)",7.04,"acetate",6.6,0.62,85.74,84.65,17.68,14.966,99.8,null,null,null,"No growth at 14 d",17.34,1.16,65451,"supplier-supplied","purity-only","MARGINAL","","AX-R10","v.iyer"],["AX-2025-020157","2025-11-28","2025-11-30","2025-Q4","liraglutide","Liraglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2505-w9629","GGPE-2505-W9629","janoshik-analytical",15,98.43,1.57,0.57,"γ-Glu regioisomer",7.34,"acetate",6.77,0.56,85.33,83.99,16.73,14.052,93.7,4.6,3748.9803,null,null,17.18,1.21,79014,"supplier-supplied","verified","MARGINAL","","AX-R10","p.salgado"],["AX-2025-020087","2025-11-16","2025-11-30","2025-Q4","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2509-n7954","GGPE-2509-N7954","peptidemeter",10,98.31,1.69,1.13,"des-Gly truncate (−57 Da)",4.46,"acetate",8.82,1.02,null,null,null,null,null,null,null,null,"No growth at 14 d",9,1.12,63961,"buyer-sourced","purity-only","MARGINAL","","AX-R04;AX-R09;AX-R12","recon_clarity"],["AX-2025-019929","2025-11-06","2025-11-30","2025-Q4","igf-1-lr3","IGF-1 LR3","gh-axis","wibsonbio","SWB","wibsonbio-swb-2505-n5257","SWB-2505-N5257","janoshik-analytical",0.1,97.17,2.83,1.27,"aggregated dimer",6.54,"acetate",6.67,0.34,null,null,null,null,null,0.1,9105.2421,null,null,16.83,1.33,47383,"supplier-supplied","identity-consistent","PASS","","","h.kravchenko"],["AX-2025-019926","2025-11-14","2025-11-30","2025-Q4","igf-1-lr3","IGF-1 LR3","gh-axis","wibsonbio","SWB","wibsonbio-swb-2505-n5257","SWB-2505-N5257","janoshik-analytical",0.1,96.9,3.1,1.62,"des-13-residue N-extension (native IGF-1)",6.74,"acetate",3.99,0.54,null,null,null,null,null,null,null,null,null,16.87,1,67449,"supplier-supplied","purity-only","PASS","","","m.hartmann"],["AX-2025-019672","2025-11-10","2025-11-30","2025-Q4","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-u2115","HOMO-2509-U2115","peptidemeter",10,99,1,0.44,"des-Gly deletion (−57 Da)",2.88,"TFA",7.01,0.4,89.71,88.81,10.2,9.059,90.6,0.4,4810.4122,null,null,18.62,1.3,63786,"supplier-supplied","verified","MARGINAL","","AX-R12","d.aalto"],["AX-2025-019124","2025-11-13","2025-11-30","2025-Q4","igf-1-des","IGF-1 DES (1-3)","gh-axis","jeepbio","JEEP","jeepbio-jeep-2510-m4682","JEEP-2510-M4682","nordanalyt",1,99.83,0.17,0.12,"disulfide-scrambled isomer",3.14,"acetate",5.4,0.27,91.19,91.03,1.18,1.074,107.4,1.3,7365.7284,null,null,18.27,1.3,75312,"supplier-supplied","verified","PASS","","","k.guerrero"],["AX-2025-019020","2025-11-21","2025-11-30","2025-Q4","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","jeepbio","JEEP","jeepbio-jeep-2507-u3035","JEEP-2507-U3035","medutest",10,99.93,0.07,0.04,"Met sulfoxide (+16 Da)",8.96,"acetate",7.34,0.64,null,null,null,null,null,10.3,854.3894,2.27,null,6.4,0.99,58905,"supplier-supplied","identity-consistent","PASS","","","a.sandvik"],["AX-2025-018962","2025-11-27","2025-11-30","2025-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2505-k1249","FGP-2505-K1249","kestrel-bioanalytical",10,99.93,0.07,0.04,"melanotan II (C-terminal amide, −1 Da)",3.89,"acetate",3.76,0.73,91.62,91.56,9.85,9.019,90.2,-3.2,1024.5209,0.11,null,5.09,0.86,63165,"supplier-supplied","method-limited","MARGINAL","","AX-R04","me.beaulieu"],["AX-2025-018582","2025-11-06","2025-11-30","2025-Q4","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2506-b4999","QYB-2506-B4999","janoshik-analytical",2,99.93,0.07,0.04,"acetylated N-terminus (+42 Da)",4.66,"acetate",7.92,0.76,86.66,86.6,2.11,1.827,91.4,-1,1418.7079,0.84,null,9.4,1.08,47381,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","jo.lindholm"],["AX-2025-021101","2025-11-19","2025-11-29","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2507-n4828","WXT-2507-N4828","janoshik-analytical",5,98.12,1.88,1.14,"[D-Aib8]-diastereomer",4.78,"TFA",11.05,0.5,83.67,82.1,5.89,4.836,96.7,1.5,4111.0586,null,null,18.32,1.13,57810,"supplier-supplied","verified","MARGINAL","","AX-R12","n.yildiz"],["AX-2025-020450","2025-11-11","2025-11-29","2025-Q4","kpv","KPV","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2509-n5148","KP-2509-N5148","janoshik-analytical",10,99.48,0.52,0.2,"Lys-Pro dipeptide (−99 Da)",2.32,"acetate",16.37,0.94,80.37,79.95,11.19,8.946,89.5,-5.1,342.225,null,"No growth at 14 d",5.21,1.25,67138,"supplier-supplied","verified","FAIL","counter-ion","AX-R04;AX-R06","g.beaulieu"],["AX-2025-020205","2025-11-03","2025-11-29","2025-Q4","enclomiphene-citrate","Enclomiphene citrate","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2510-h1237","GGPE-2510-H1237","vendorinvestigate",12.5,99.54,0.46,0.19,"N-oxide (+16 Da)",5.16,"citrate",31.25,0.32,null,null,null,null,null,-2,597.2118,null,null,17.52,1.14,63203,"buyer-sourced","partial","FAIL","counter-ion","AX-R12","m.vermeulen"],["AX-2025-020050","2025-11-21","2025-11-29","2025-Q4","tb-500","TB-500","repair","erpbiotech","ERP","erpbiotech-erp-2509-k7157","ERP-2509-K7157","vendorinvestigate",10,98.95,1.05,0.69,"[D-Thr]-diastereomer",2.58,"acetate",6.08,0.39,90.95,90,9.91,8.919,89.2,-0.8,887.4957,0.27,null,8.33,0.95,77366,"buyer-sourced","verified","MARGINAL","","AX-R06;AX-R12","ju.iyer"],["AX-2025-019923","2025-11-19","2025-11-29","2025-Q4","igf-1-lr3","IGF-1 LR3","gh-axis","wibsonbio","SWB","wibsonbio-swb-2505-n5257","SWB-2505-N5257","kestrel-bioanalytical",0.1,96.83,3.17,1.42,"aggregated dimer",6.36,"acetate",6.22,0.14,null,null,null,null,null,8.1,9105.315,null,null,9.1,1.25,42094,"supplier-supplied","identity-consistent","PASS","","","f.stanescu"],["AX-2025-019870","2025-11-18","2025-11-29","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","wibsonbio","SWB","wibsonbio-swb-2506-b5296","SWB-2506-B5296","janoshik-analytical",1500,98.96,1.04,0.74,"S-sulfonate adduct (+80 Da)",9.86,null,0,0.88,89.26,88.33,1550.59,1369.636,91.3,-0.6,307.0836,null,"No growth at 14 d",4.1,1.06,87188,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R09","d.guerrero"],["AX-2025-019636","2025-11-25","2025-11-29","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-k2535","HOMO-2508-K2535","janoshik-analytical",5,99.2,0.8,0.29,"des-AEEA semaglutide (−145 Da)",3.94,"TFA",9.53,0.33,null,null,null,null,null,-5,4111.0318,null,null,18.67,1.12,64877,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","n.okonkwo"],["AX-2025-019574","2025-11-21","2025-11-29","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-f1941","HOMO-2509-F1941","medutest",3,99.62,0.38,0.22,"Met(O) sulfoxide (+16 Da)",4.85,"TFA",8.7,0.71,85.74,85.41,3.73,3.186,106.2,16.5,4111.1202,0.11,null,15.43,1.14,67652,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","i.pires"],["AX-2025-021236","2025-11-06","2025-11-28","2025-Q4","aod-9604","AOD-9604","metabolic","bachemholding","BCH","bachemholding-bch-2509-k6299","BCH-2509-K6299","janoshik-analytical",5,98.68,1.32,0.8,"des-Tyr AOD (−163 Da)",4.31,"acetate",5.63,0.73,89.33,88.15,6.03,5.315,106.3,null,null,1.02,null,11.52,1.07,55210,"supplier-supplied","purity-only","MARGINAL","","AX-R02","i.sorensen"],["AX-2025-021210","2025-11-18","2025-11-28","2025-Q4","gonadorelin","Gonadorelin","hormonal","bachemholding","BCH","bachemholding-bch-2510-f6239","BCH-2510-F6239","janoshik-analytical",2,99.02,0.98,0.6,"ring-opened pGlu (+18 Da)",5.73,"acetate",3.1,0.22,90.95,90.06,2.32,2.089,104.5,2.1,1181.585,null,null,7.75,1.1,60836,"supplier-supplied","verified","MARGINAL","","AX-R11","p.kjaer"],["AX-2025-020780","2025-11-11","2025-11-28","2025-Q4","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2505-g9671","SGN-2505-G9671","medutest",30,98.72,1.28,0.54,"C20 diacid mono-amide",5.84,"TFA",8.06,0.49,85.61,84.51,37.12,31.37,104.6,null,null,null,null,16.91,1.38,49755,"supplier-supplied","purity-only","MARGINAL","","AX-R12","Contributor #Q-2836"],["AX-2025-020634","2025-11-25","2025-11-28","2025-Q4","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2510-c7247","SSA-2510-C7247","janoshik-analytical",2,98.26,1.74,0.9,"C18 diacid mono-ester",4.06,"TFA",10.96,0.3,84.68,83.21,2.35,1.955,97.8,3.9,4111.0684,0.25,null,18.5,1.14,44570,"buyer-sourced","verified","MARGINAL","","AX-R12","a.marchand"],["AX-2025-020341","2025-11-16","2025-11-28","2025-Q4","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2506-d3139","MKM-2506-D3139","janoshik-analytical",5,98.94,1.06,0.75,"pyroglutamate cyclisation (−17 Da)",3.36,"acetate",5.24,0.84,90.56,89.6,5.26,4.713,94.3,-1.2,1418.7076,0.87,null,9.52,1.24,73625,"supplier-supplied","verified","MARGINAL","","AX-R12","j.ostergaard"],["AX-2025-020313","2025-11-23","2025-11-28","2025-Q4","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2507-d3230","MKM-2507-D3230","janoshik-analytical",3,98.61,1.39,0.53,"[D-Aib8]-diastereomer",4.45,"TFA",10.55,0.92,null,null,null,null,null,-7.1,4111.0232,null,null,18.52,1,65105,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ja.cabrera"],["AX-2025-020272","2025-11-26","2025-11-28","2025-Q4","5-amino-1mq","5-Amino-1MQ","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2506-t2989","MKM-2506-T2989","janoshik-analytical",100,99.09,0.91,0.38,"free iodide (counter-ion, by IC)",6.23,"iodide",42.25,0.39,null,null,null,null,null,-0.7,285.9965,null,null,5.69,1.04,69334,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R11;AX-R12","a.vasquez"],["AX-2025-020268","2025-11-18","2025-11-28","2025-Q4","ghrp-2","GHRP-2","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2506-k2643","MKM-2506-K2643","janoshik-analytical",2,99.13,0.87,0.43,"oxidised Trp (+16 Da)",4.03,"acetate",7.75,0.48,87.74,86.98,2.37,2.061,103.1,0.8,817.4282,0.41,"No growth at 14 d",9.21,0.86,50624,"supplier-supplied","verified","MARGINAL","","AX-R12","g.zielinski"],["AX-2025-020204","2025-11-27","2025-11-28","2025-Q4","enclomiphene-citrate","Enclomiphene citrate","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2510-h1237","GGPE-2510-H1237","medutest",12.5,99.93,0.07,0.04,"free base (des-citrate)",5.3,"citrate",31.66,0.43,62.61,62.57,18.92,11.838,94.7,17.4,597.2234,0.4,null,13.85,1.11,91530,"supplier-supplied","partial","FAIL","counter-ion;mass accuracy","AX-R01;AX-R12","crude_trace"],["AX-2025-019181","2025-11-22","2025-11-28","2025-Q4","aod-9604","AOD-9604","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2511-l5476","TFC-2511-L5476","peptidemeter",10,99.73,0.27,0.16,"Met sulfoxide (+16 Da)",3.55,"acetate",6.04,0.86,89.55,89.31,11.18,9.985,99.9,4.4,1815.8752,null,"No growth at 14 d",10.58,1.04,65863,"supplier-supplied","verified","PASS","","","a.malinowski"],["AX-2025-019172","2025-11-26","2025-11-28","2025-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2511-n5622","TFC-2511-N5622","medutest",250,99.34,0.66,0.42,"residual DMF (process solvent)",2.79,"mesylate",14.71,0.86,81.64,81.1,319.77,259.333,103.7,7.8,624.223,0.54,null,11.66,0.94,58333,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","e.salgado"],["AX-2025-018527","2025-11-04","2025-11-28","2025-Q4","igf-1-des","IGF-1 DES (1-3)","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2505-n4242","WWB-2505-N4242","janoshik-analytical",0.1,99.02,0.98,0.38,"full-length IGF-1 (+343 Da)",4.52,"acetate",6.11,0.78,null,null,null,null,null,null,null,null,null,15.85,1.14,55988,"supplier-supplied","purity-only","MARGINAL","","AX-R03","l.broberg"],["AX-2025-021208","2025-11-16","2025-11-27","2025-Q4","gonadorelin","Gonadorelin","hormonal","bachemholding","BCH","bachemholding-bch-2510-f6239","BCH-2510-F6239","janoshik-analytical",2,98.6,1.4,0.85,"ring-opened pGlu (+18 Da)",5.27,"acetate",4.04,0.42,90.27,89.01,2.14,1.905,95.3,null,null,0.92,null,8.81,1.06,57681,"supplier-supplied","purity-only","MARGINAL","","AX-R12","ca.lindholm"],["AX-2025-021146","2025-11-26","2025-11-27","2025-Q4","ipamorelin","Ipamorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2510-b5160","WXT-2510-B5160","janoshik-analytical",10,97.91,2.09,1.45,"des-Lys (−128 Da)",3.67,"acetate",7.14,0.45,88.74,86.89,12.06,10.479,104.8,-8.7,711.3794,null,null,8.18,0.98,73220,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","m.demir"],["AX-2025-020477","2025-11-09","2025-11-27","2025-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-m5346","KP-2511-M5346","janoshik-analytical",5,98.66,1.34,0.58,"acetylated N-terminus (+42 Da)",5,"acetate",8.22,0.89,null,null,null,null,null,3.8,1418.7147,null,null,9.55,1.04,31171,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","mk677_standard"],["AX-2025-020099","2025-11-12","2025-11-27","2025-Q4","ara-290","ARA-290","repair","ggpeps","GGPeps","ggpeps-ggpe-2511-f8277","GGPE-2511-F8277","janoshik-analytical",4,99.04,0.96,0.44,"deamidated (+1 Da)",2.35,"acetate",3.51,0.63,93.51,92.61,4.44,4.112,102.8,3.5,1189.6138,null,null,8.75,1.11,74946,"supplier-supplied","verified","MARGINAL","","AX-R12","d.guerrero"],["AX-2025-019928","2025-11-14","2025-11-27","2025-Q4","igf-1-lr3","IGF-1 LR3","gh-axis","wibsonbio","SWB","wibsonbio-swb-2505-n5257","SWB-2505-N5257","janoshik-analytical",0.1,97.13,2.87,1.5,"des-13-residue N-extension (native IGF-1)",7,"acetate",5.38,1,86.62,84.13,0.12,0.101,101,3.1,9105.2694,0.22,null,16.86,1.31,59078,"supplier-supplied","verified","PASS","","","Contributor #G-5517"],["AX-2025-019624","2025-11-04","2025-11-27","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2505-n2173","HOMO-2505-N2173","medutest",10,98.76,1.24,0.49,"deamidated (Asn→Asp, +1 Da)",5.66,"TFA",10.84,0.22,83.28,82.25,12.38,10.183,101.8,null,null,null,null,15.62,1.1,65598,"supplier-supplied","purity-only","MARGINAL","","AX-R12","i.vukovic"],["AX-2025-019583","2025-11-10","2025-11-27","2025-Q4","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2508-w1724","HOMO-2508-W1724","janoshik-analytical",2,99.84,0.16,0.07,"oxidised Trp (+16 Da)",6.56,"acetate",5.82,0.5,87.12,86.98,2.17,1.887,94.4,-0.6,872.4441,0.5,"No growth at 14 d",8.57,1.2,72029,"supplier-supplied","verified","MARGINAL","","AX-R12","me.hartmann"],["AX-2025-018712","2025-11-13","2025-11-27","2025-Q4","ghrp-6","GHRP-6","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f6725","QSC-2508-F6725","janoshik-analytical",5,99.93,0.07,0.04,"[D-Trp]-epimer",4.3,"acetate",5.89,0.74,89.07,89.01,5.87,5.225,104.5,-2.5,872.4424,null,null,8.54,1.29,77894,"supplier-supplied","verified","MARGINAL","","AX-R12","sterility_pass"],["AX-2025-018622","2025-11-03","2025-11-27","2025-Q4","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2507-r5467","QYB-2507-R5467","kestrel-bioanalytical",12,98.62,1.38,0.49,"des-Aib20 analogue",3.75,"TFA",7.69,0.74,87.82,86.61,12.43,10.766,89.7,-11.1,4728.4346,0.27,null,11.23,1.22,79682,"supplier-supplied","method-limited","MARGINAL","","AX-R06;AX-R10;AX-R12","k.nilsen"],["AX-2025-018599","2025-11-26","2025-11-27","2025-Q4","ghrp-2","GHRP-2","gh-axis","qyaobio","QYB","qyaobio-qyb-2510-d4955","QYB-2510-D4955","janoshik-analytical",5,99.73,0.27,0.11,"oxidised Trp (+16 Da)",4.39,"acetate",4.34,0.48,null,null,null,null,null,null,null,null,null,8.98,1.2,74033,"supplier-supplied","purity-only","MARGINAL","","AX-R12","survodutide_mixup"],["AX-2025-021285","2025-11-04","2025-11-26","2025-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2510-p7196","BCH-2510-P7196","janoshik-analytical",1000,98.71,1.29,0.53,"spiroindane regioisomer",4.83,"mesylate",15.91,0.92,null,null,null,null,null,1.1,624.2188,null,null,13.81,1.02,48651,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","b.cardoso"],["AX-2025-021281","2025-11-16","2025-11-26","2025-Q4","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2505-y7460","BCH-2505-Y7460","janoshik-analytical",10,98.3,1.7,0.79,"des-AEEA semaglutide (−145 Da)",6.66,"TFA",8.97,0.7,null,null,null,null,null,3.2,4111.0656,0.31,null,18.41,1.11,51692,"supplier-supplied","verified","MARGINAL","","AX-R12","b.bhattacharya"],["AX-2025-021133","2025-11-17","2025-11-26","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2509-a5382","WXT-2509-A5382","medutest",3,98.01,1.99,0.91,"[D-Aib8]-diastereomer",6.29,"TFA",10.93,0.4,82.38,80.74,3.89,3.141,104.7,-7.2,4111.0228,null,null,15.47,0.93,57003,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","h.coelho"],["AX-2025-020144","2025-11-24","2025-11-26","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2507-d8658","GGPE-2507-D8658","vendorinvestigate",10,97.46,2.54,1.77,"des-Tyr1 (−163 Da)",4.46,"acetate",4.13,0.58,90.83,88.52,11.72,10.375,103.8,5.7,3365.7594,null,null,13.8,1.11,51945,"buyer-sourced","verified","FAIL","purity","AX-R12","ca.lindholm"],["AX-2025-020005","2025-11-25","2025-11-26","2025-Q4","ipamorelin","Ipamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2505-u6755","ERP-2505-U6755","medutest",10,99.93,0.07,0.04,"des-Lys (−128 Da)",3.78,"acetate",5.49,0.44,null,null,null,null,null,-3.6,711.383,null,null,6.87,0.86,71045,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","lyo_cycle"],["AX-2025-019924","2025-11-08","2025-11-26","2025-Q4","igf-1-lr3","IGF-1 LR3","gh-axis","wibsonbio","SWB","wibsonbio-swb-2505-n5257","SWB-2505-N5257","vendorinvestigate",0.1,96.06,3.94,2.06,"des-13-residue N-extension (native IGF-1)",6.7,"acetate",4.3,0.17,null,null,null,null,null,0.6,9105.2467,null,null,18.01,1.18,50511,"buyer-sourced","identity-consistent","PASS","","","e.salgado"],["AX-2025-019339","2025-11-16","2025-11-26","2025-Q4","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2510-c7425","TFC-2510-C7425","peptidemeter",5,98.48,1.52,0.86,"des-palmitoyl liraglutide (−238 Da)",3.77,"TFA",10.66,0.15,85.42,84.12,5.64,4.744,94.9,-1.1,3748.959,2.68,null,16.17,1.21,63943,"supplier-supplied","verified","PASS","","","n.okonkwo"],["AX-2025-019177","2025-11-14","2025-11-26","2025-Q4","aod-9604","AOD-9604","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2511-l5476","TFC-2511-L5476","janoshik-analytical",10,99.48,0.52,0.2,"AOD dimer",3.59,"acetate",4.82,0.92,90.67,90.2,11.04,9.958,99.6,null,null,null,null,11.44,1.3,74899,"supplier-supplied","purity-only","PASS","","","Contributor #L-6275"],["AX-2025-019048","2025-11-14","2025-11-26","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","jeepbio","JEEP","jeepbio-jeep-2511-b3061","JEEP-2511-B3061","janoshik-analytical",20,99.53,0.47,0.24,"des-Dmt (−193 Da)",4.89,"acetate",5.9,0.79,88.42,88,20.14,17.723,88.6,1.8,639.3868,null,null,8.82,0.91,71836,"supplier-supplied","verified","MARGINAL","","AX-R06","p.salgado"],["AX-2025-018918","2025-11-04","2025-11-26","2025-Q4","semaglutide","Semaglutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2506-j9812","FGP-2506-J9812","peptidemeter",3,99.42,0.58,0.24,"des-His1 truncate (−137 Da)",4.66,"TFA",9.89,0.25,85.2,84.71,3.5,2.965,98.8,null,null,null,null,17.06,1.01,41371,"supplier-supplied","purity-only","PASS","","","label_claim"],["AX-2025-018806","2025-11-11","2025-11-26","2025-Q4","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2507-j7717","QSC-2507-J7717","janoshik-analytical",5,99.93,0.07,0.04,"[D-Thr]-diastereomer",5.24,"acetate",5.38,0.35,89.03,88.97,6,5.338,106.8,0.4,887.4968,0.54,null,7.8,0.96,77641,"supplier-supplied","verified","MARGINAL","","AX-R12","quarter_over_quarter"],["AX-2025-018752","2025-10-31","2025-11-26","2025-Q4","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-c7889","QSC-2505-C7889","janoshik-analytical",2,99.9,0.1,0.05,"C-terminal amide (−1 Da)",3.43,"acetate",6.1,0.83,null,null,null,null,null,null,null,null,null,7.84,1.27,110376,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","z.zamora"],["AX-2025-018456","2025-11-17","2025-11-26","2025-Q4","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2507-v2845","WWB-2507-V2845","janoshik-analytical",15,98.98,1.02,0.38,"C18 diacid mono-ester",4.6,"TFA",6.77,0.99,null,null,null,null,null,null,null,null,null,18.39,1.31,70363,"supplier-supplied","purity-only","MARGINAL","","AX-R12","f.stanescu"],["AX-2025-021207","2025-11-21","2025-11-25","2025-Q4","gonadorelin","Gonadorelin","hormonal","bachemholding","BCH","bachemholding-bch-2510-f6239","BCH-2510-F6239","janoshik-analytical",2,98.62,1.38,0.69,"oxidised Trp (+16 Da)",5.19,"acetate",4.39,0.98,null,null,null,null,null,3.5,1181.5866,null,null,8.64,1.06,77665,"supplier-supplied","identity-consistent","PASS","","","ra.restrepo"],["AX-2025-021030","2025-11-06","2025-11-25","2025-Q4","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","wuxitides","WXT","wuxitides-wxt-2505-j4008","WXT-2505-J4008","vendorinvestigate",10,97.95,2.05,1.27,"N-acetyl semax free acid (+1 Da)",5.5,"acetate",4.35,0.87,89.28,87.45,10.74,9.392,93.9,-3.9,854.3773,null,null,7.94,0.96,55913,"buyer-sourced","verified","FAIL","purity","AX-R04","ma.ilunga"],["AX-2025-020987","2025-11-12","2025-11-25","2025-Q4","tirzepatide","Tirzepatide","incretin","cpcbio","CPC","cpcbio-cpc-2506-e3505","CPC-2506-E3505","peptidemeter",15,97.96,2.04,1.1,"[D-Aib13]-diastereomer",4.15,"TFA",9.61,0.23,null,null,null,null,null,-1,4810.4055,null,null,18.44,1.36,44817,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.moreau"],["AX-2025-020984","2025-11-11","2025-11-25","2025-Q4","melanotan-ii","Melanotan II","melanocortin","cpcbio","CPC","cpcbio-cpc-2506-w3648","CPC-2506-W3648","peptidemeter",10,98.66,1.34,0.86,"linear (open-lactam) precursor (+18 Da)",6,"acetate",3.77,0.63,null,null,null,null,null,-3,1023.5371,null,null,9.13,0.92,66603,"lab-retained","identity-consistent","MARGINAL","","AX-R12","d.antonsen"],["AX-2025-020274","2025-11-03","2025-11-25","2025-Q4","5-amino-1mq","5-Amino-1MQ","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2506-t2989","MKM-2506-T2989","kestrel-bioanalytical",100,99.58,0.42,0.18,"free iodide (counter-ion, by IC)",6.05,"iodide",44.18,0.34,49.43,49.22,200.5,98.686,98.7,20.7,286.0026,null,null,3.03,0.89,54530,"supplier-supplied","identity-consistent","FAIL","counter-ion;mass accuracy","AX-R01;AX-R12","b.delgado"],["AX-2025-019719","2025-11-13","2025-11-25","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-p3062","HJ-2507-P3062","vendorinvestigate",600,98.85,1.15,0.82,"glutathione disulfide (GSSG, +305 Da)",6.94,null,0,0.33,null,null,null,null,null,-1.8,307.0832,null,null,4.49,1.06,47424,"buyer-sourced","method-limited","PASS","","","am.weiss"],["AX-2025-019671","2025-10-31","2025-11-25","2025-Q4","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-u2115","HOMO-2509-U2115","peptidemeter",10,99.12,0.88,0.33,"trifluoroacetyl adduct (+96 Da)",3.18,"TFA",8.02,0.68,88.12,87.34,11.62,10.149,101.5,0.2,4810.4113,null,null,18.82,1.42,52519,"supplier-supplied","verified","MARGINAL","","AX-R12","b.vukovic"],["AX-2025-018922","2025-11-01","2025-11-25","2025-Q4","semaglutide","Semaglutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2506-j9812","FGP-2506-J9812","janoshik-analytical",3,99.61,0.39,0.2,"C18 diacid mono-ester",4.31,"TFA",8.2,0.17,87.32,86.98,3.51,3.053,101.8,1.9,4111.0602,null,null,18.44,0.99,62281,"supplier-supplied","verified","MARGINAL","","AX-R12","csv_parser"],["AX-2025-018542","2025-11-23","2025-11-25","2025-Q4","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2506-s4098","WWB-2506-S4098","janoshik-analytical",10,99.93,0.07,0.04,"des-Met (−131 Da)",9.02,"acetate",5.75,0.28,84.95,84.89,11.04,9.372,93.7,-3.6,813.3512,null,null,7.07,1.08,52725,"supplier-supplied","verified","PASS","","","no.zielinski"],["AX-2025-020312","2025-11-22","2025-11-24","2025-Q4","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2507-d3230","MKM-2507-D3230","janoshik-analytical",3,98.91,1.09,0.44,"[D-Aib8]-diastereomer",4.96,"TFA",9.77,1.01,84.26,83.34,3.82,3.184,106.1,5,4111.073,null,null,18.46,1.15,49442,"supplier-supplied","verified","MARGINAL","","AX-R12","p.roos"],["AX-2025-020018","2025-11-19","2025-11-24","2025-Q4","tb-500","TB-500","repair","erpbiotech","ERP","erpbiotech-erp-2511-l7123","ERP-2511-L7123","vendorinvestigate",10,98.54,1.46,0.96,"[D-Thr]-diastereomer",4.84,"acetate",5.44,0.77,null,null,null,null,null,1.7,887.4979,0.39,null,8.18,1.06,41289,"buyer-sourced","verified","MARGINAL","","AX-R12","g.kjaer"],["AX-2025-019715","2025-11-14","2025-11-24","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-p3062","HJ-2507-P3062","vendorinvestigate",600,97.63,2.37,1.68,"glutathione disulfide (GSSG, +305 Da)",7.14,null,0,0.38,null,null,null,null,null,2.5,307.0846,null,null,4.43,0.98,48213,"buyer-sourced","method-limited","FAIL","purity","","d.karlsen"],["AX-2025-019676","2025-10-31","2025-11-24","2025-Q4","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-u2115","HOMO-2509-U2115","medutest",10,98.04,1.96,0.75,"trifluoroacetyl adduct (+96 Da)",2.44,"TFA",6.02,0.85,90.69,88.91,11.22,9.976,99.8,1,4810.4151,null,null,16.61,1.08,79204,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","c.stanescu"],["AX-2025-019576","2025-11-12","2025-11-24","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-f1941","HOMO-2509-F1941","medutest",3,99.09,0.91,0.64,"Met(O) sulfoxide (+16 Da)",4.79,"TFA",8.62,0.61,null,null,null,null,null,null,null,0.27,null,15.65,1.42,36583,"lab-retained","purity-only","MARGINAL","","AX-R12","z.zamora"],["AX-2025-019521","2025-11-21","2025-11-24","2025-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","homopeptide","Homopeptide","homopeptide-homo-2506-l9801","HOMO-2506-L9801","nordanalyt",250,99.93,0.07,0.04,"free base (des-mesylate, −96 Da)",1.8,"mesylate",14.29,0.86,83.05,82.99,321.62,266.912,106.8,2.2,624.2195,null,null,15.98,1.26,65917,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","Contributor #U-1372"],["AX-2025-019400","2025-11-14","2025-11-24","2025-Q4","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2510-e8656","HOMO-2510-E8656","kestrel-bioanalytical",10,99.57,0.43,0.26,"des-Gly deletion (−57 Da)",4.42,"TFA",9.59,0.19,null,null,null,null,null,null,null,0.81,null,10.67,1,49156,"supplier-supplied","method-limited","MARGINAL","","AX-R12","p.roos"],["AX-2025-019055","2025-11-09","2025-11-24","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","jeepbio","JEEP","jeepbio-jeep-2511-b3061","JEEP-2511-B3061","janoshik-analytical",20,98.99,1.01,0.53,"des-Dmt (−193 Da)",5.18,"acetate",9.09,0.84,null,null,null,null,null,-0.7,639.3852,null,null,8.96,1.08,60037,"supplier-supplied","identity-consistent","PASS","","","s.falk"],["AX-2025-019050","2025-11-12","2025-11-24","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","jeepbio","JEEP","jeepbio-jeep-2511-b3061","JEEP-2511-B3061","vendorinvestigate",20,98.93,1.07,0.55,"des-Dmt (−193 Da)",4.98,"acetate",6.3,0.16,88.56,87.61,21.38,18.731,93.7,-0.9,639.385,null,null,9.51,0.97,61076,"buyer-sourced","verified","PASS","","","m.rahimi"],["AX-2025-019043","2025-11-10","2025-11-24","2025-Q4","ghrp-2","GHRP-2","gh-axis","jeepbio","JEEP","jeepbio-jeep-2508-s3268","JEEP-2508-S3268","nordanalyt",10,99.38,0.62,0.42,"oxidised Trp (+16 Da)",3.48,"acetate",7.07,0.46,88.99,88.44,11.04,9.764,97.6,4.2,817.4309,0.25,null,10.53,0.99,56055,"supplier-supplied","verified","MARGINAL","","AX-R12","ro.kjaer"],["AX-2025-018707","2025-11-22","2025-11-24","2025-Q4","ghrp-6","GHRP-6","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f6725","QSC-2508-F6725","janoshik-analytical",5,99.93,0.07,0.04,"[D-Trp]-epimer",4.03,"acetate",5.14,0.71,null,null,null,null,null,-22.2,872.4252,null,null,8.42,1.24,79840,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","as.kravchenko"],["AX-2025-018452","2025-11-17","2025-11-24","2025-Q4","melanotan-ii","Melanotan II","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2510-p2932","WWB-2510-P2932","peptidemeter",10,99.45,0.55,0.31,"linear (open-lactam) precursor (+18 Da)",4.66,"acetate",4.07,0.33,90.94,90.44,11.88,10.744,107.4,-0.3,1023.5399,null,null,9.09,1.09,70587,"supplier-supplied","verified","MARGINAL","","AX-R12","h.kuipers"],["AX-2025-021279","2025-11-07","2025-11-23","2025-Q4","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2505-y7460","BCH-2505-Y7460","peptidemeter",10,98.21,1.79,0.82,"des-AEEA semaglutide (−145 Da)",6.38,"TFA",7.01,0.56,86.05,84.51,12.15,10.268,102.7,null,null,null,null,17.39,1.12,59573,"supplier-supplied","purity-only","MARGINAL","","AX-R12","r.cabrera"],["AX-2025-021212","2025-11-21","2025-11-23","2025-Q4","gonadorelin","Gonadorelin","hormonal","bachemholding","BCH","bachemholding-bch-2510-f6239","BCH-2510-F6239","peptidemeter",2,98.94,1.06,0.64,"ring-opened pGlu (+18 Da)",5.22,"acetate",3.22,0.99,null,null,null,null,null,-5.5,1181.576,null,null,8.09,1.24,47068,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ay.lundgren"],["AX-2025-020090","2025-10-29","2025-11-23","2025-Q4","ara-290","ARA-290","repair","ggpeps","GGPeps","ggpeps-ggpe-2511-f8277","GGPE-2511-F8277","medutest",4,99.81,0.19,0.13,"deamidated (+1 Da)",2.71,"acetate",3.31,0.34,93.64,93.46,4.41,4.122,103.1,-11.5,1189.5959,null,null,7.42,1.09,42963,"supplier-supplied","identity-consistent","PASS","","","s.molnar"],["AX-2025-020082","2025-11-02","2025-11-23","2025-Q4","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2509-n7954","GGPE-2509-N7954","janoshik-analytical",10,98.91,1.09,0.72,"acetylated N-terminus (+42 Da)",3.78,"acetate",5.33,0.93,null,null,null,null,null,5,1418.7164,null,null,9.71,0.99,73726,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R09;AX-R12","chain_custody"],["AX-2025-020051","2025-10-31","2025-11-23","2025-Q4","tb-500","TB-500","repair","erpbiotech","ERP","erpbiotech-erp-2509-k7157","ERP-2509-K7157","janoshik-analytical",10,99.39,0.61,0.32,"[D-Thr]-diastereomer",2.51,"acetate",6.19,0.33,null,null,null,null,null,-2.7,887.494,null,null,7.93,1.17,85091,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","j.lindholm"],["AX-2025-019716","2025-11-19","2025-11-23","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-p3062","HJ-2507-P3062","peptidemeter",600,99.24,0.76,0.34,"cysteinyl-glycine (−129 Da)",6.69,null,0,0.29,null,null,null,null,null,4.8,307.0853,0.32,null,3.99,1.01,62797,"supplier-supplied","method-limited","PASS","","","da.nilsen"],["AX-2025-019570","2025-10-31","2025-11-23","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-f1941","HOMO-2509-F1941","vendorinvestigate",3,99.42,0.58,0.3,"deamidated (Asn→Asp, +1 Da)",4.56,"TFA",7.66,0.69,87.09,86.58,3.61,3.126,104.2,38.5,4111.2107,null,null,19.32,1.2,69262,"buyer-sourced","verified","FAIL","mass accuracy","AX-R01;AX-R12","r.lindholm"],["AX-2025-019407","2025-11-22","2025-11-23","2025-Q4","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2510-e8656","HOMO-2510-E8656","janoshik-analytical",10,98.76,1.24,0.53,"[D-Aib13]-diastereomer",5.03,"TFA",8.27,0.92,85.78,84.72,11.09,9.395,94,-4.1,4810.3906,null,null,19.91,1.14,57119,"supplier-supplied","verified","MARGINAL","","AX-R12","f.sorensen"],["AX-2025-019009","2025-11-16","2025-11-23","2025-Q4","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2511-v2580","JEEP-2511-V2580","janoshik-analytical",5,99.93,0.07,0.04,"acetylated N-terminus (+42 Da)",3.49,"acetate",6.85,0.2,89.46,89.4,5.81,5.194,103.9,-4.2,1418.7033,null,null,9.48,1.21,64810,"supplier-supplied","verified","MARGINAL","","AX-R10","Contributor #T-6672"],["AX-2025-018963","2025-11-18","2025-11-23","2025-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2505-k1249","FGP-2505-K1249","janoshik-analytical",10,98.8,1.2,0.48,"melanotan II (C-terminal amide, −1 Da)",3.71,"acetate",5.53,0.22,null,null,null,null,null,-0.7,1024.5235,null,null,9.5,1.16,56854,"lab-retained","identity-consistent","MARGINAL","","AX-R04","so.beaulieu"],["AX-2025-021254","2025-11-11","2025-11-22","2025-Q4","cagrilintide","Cagrilintide","incretin","bachemholding","BCH","bachemholding-bch-2509-a6666","BCH-2509-A6666","nordanalyt",10,99.42,0.58,0.32,"des-C16 diacid (−254 Da)",5.74,"TFA",9.64,0.53,84.09,83.6,11.17,9.338,93.4,-2.1,3961.3135,null,null,19.38,1.3,83561,"supplier-supplied","verified","MARGINAL","","AX-R04","round_numbers"],["AX-2025-021222","2025-10-30","2025-11-22","2025-Q4","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2508-h6138","BCH-2508-H6138","nordanalyt",10,98.69,1.31,0.71,"acetylated N-terminus (+42 Da)",2.96,"acetate",5.04,0.77,91.23,90.03,10.47,9.426,94.3,-3,1418.705,null,null,11.07,0.92,63738,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","f.aalto"],["AX-2025-021150","2025-11-06","2025-11-22","2025-Q4","ipamorelin","Ipamorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2510-b5160","WXT-2510-B5160","janoshik-analytical",10,98.1,1.9,1.32,"des-Lys (−128 Da)",3.77,"acetate",6.13,1.02,89.08,87.39,11.54,10.085,100.9,-3,711.3835,null,null,8.25,1.16,84587,"lab-retained","verified","FAIL","purity","AX-R04;AX-R12","ah.novak"],["AX-2025-021070","2025-11-13","2025-11-22","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2505-p4630","WXT-2505-P4630","vendorinvestigate",15,98.92,1.08,0.39,"[D-Aib8]-diastereomer",5.46,"TFA",8.12,0.25,86.17,85.24,18.54,15.803,105.4,-1.6,4111.0458,null,null,19.55,1.21,46880,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","l.pereira"],["AX-2025-020908","2025-10-30","2025-11-22","2025-Q4","ghrp-6","GHRP-6","gh-axis","cpcbio","CPC","cpcbio-cpc-2507-g2066","CPC-2507-G2066","nordanalyt",10,99.93,0.07,0.04,"bis-oxidised Trp (+32 Da)",6.94,"acetate",4.13,0.92,88.01,87.95,11.38,10.009,100.1,-1.9,872.4429,null,null,9.72,1.06,86032,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R03;AX-R12","b.mensa"],["AX-2025-020862","2025-11-12","2025-11-22","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","cpcbio","CPC","cpcbio-cpc-2509-l1903","CPC-2509-L1903","vendorinvestigate",2,97.4,2.6,1.09,"deamidated (+1 Da)",6.28,"acetate",3.2,0.36,90.16,87.82,2.3,2.02,101,-1,3365.7368,null,"No growth at 14 d",13.67,1.02,91897,"buyer-sourced","verified","FAIL","purity","AX-R04","m.hartmann"],["AX-2025-020151","2025-11-07","2025-11-22","2025-Q4","sermorelin","Sermorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2508-u8736","GGPE-2508-U8736","janoshik-analytical",2,99.16,0.84,0.5,"deamidated Asn8 (+1 Da)",3.76,"acetate",3.39,0.34,92.51,91.73,2.16,1.981,99.1,4.1,3355.7383,null,null,12.18,1.36,77560,"supplier-supplied","verified","PASS","","","e.trevino"],["AX-2025-019998","2025-11-15","2025-11-22","2025-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","erpbiotech","ERP","erpbiotech-erp-2507-a6393","ERP-2507-A6393","peptidemeter",10,99.52,0.48,0.3,"mod-GRF (1-29) (−279 Da)",3.25,"acetate",5,0.98,null,null,null,null,null,5.6,3644.9952,null,null,13.71,1.14,51919,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","ni.zielinski"],["AX-2025-018772","2025-11-09","2025-11-22","2025-Q4","survodutide","Survodutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2506-b8101","QSC-2506-B8101","janoshik-analytical",10,98.67,1.33,0.95,"[D-Ser2]-diastereomer",6.31,"TFA",6.73,0.82,86.14,84.99,12.45,10.581,105.8,5.6,4764.5388,null,null,20.09,1.26,66187,"supplier-supplied","verified","MARGINAL","","AX-R12","o.pereira"],["AX-2025-018733","2025-11-17","2025-11-22","2025-Q4","ghrp-6","GHRP-6","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-k7380","QSC-2511-K7380","janoshik-analytical",10,99.4,0.6,0.32,"bis-oxidised Trp (+32 Da)",6.76,"acetate",5.3,0.91,87.03,86.51,11.54,9.983,99.8,3.1,872.4473,null,null,8.36,1.02,79856,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #L-4409"],["AX-2025-018461","2025-11-18","2025-11-22","2025-Q4","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2506-t2732","WWB-2506-T2732","vendorinvestigate",20,98.36,1.64,1.14,"trifluoroacetyl adduct (+96 Da)",4.23,"TFA",7.67,0.2,87.9,86.46,22.16,19.16,95.8,-1.5,4810.4031,0.3,"No growth at 14 d",21.06,1.1,74525,"buyer-sourced","verified","MARGINAL","","AX-R12","b.danquah"],["AX-2025-021132","2025-10-30","2025-11-21","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2509-a5382","WXT-2509-A5382","janoshik-analytical",3,98.22,1.78,0.75,"des-His1 truncate (−137 Da)",5.85,"TFA",10.99,0.51,82.65,81.18,3.88,3.15,105,1.1,4111.0569,null,null,18.5,1.12,64658,"supplier-supplied","verified","MARGINAL","","AX-R12","ka.roos"],["AX-2025-021119","2025-11-08","2025-11-21","2025-Q4","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2507-j5534","WXT-2507-J5534","vendorinvestigate",2,97.62,2.38,1.62,"des-Gln truncate (−128 Da)",3.75,"acetate",4.59,0.75,90.91,88.75,2.28,2.023,101.2,2.8,887.4989,null,null,8.45,1.17,44915,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R12","r.cabrera"],["AX-2025-021071","2025-11-20","2025-11-21","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2505-p4630","WXT-2505-P4630","peptidemeter",15,99.53,0.47,0.21,"[D-Aib8]-diastereomer",4.92,"TFA",8.8,0.83,85.45,85.05,15.83,13.463,89.8,4.2,4111.0697,0.51,null,17.27,1.13,53717,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R06;AX-R10;AX-R12","charge_envelope"],["AX-2025-020471","2025-11-20","2025-11-21","2025-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-m5346","KP-2511-M5346","medutest",5,98.54,1.46,0.63,"acetylated N-terminus (+42 Da)",5.72,"acetate",7.72,0.81,85.75,84.5,6.15,5.197,103.9,-20.7,1418.6799,null,null,8.19,0.86,40533,"buyer-sourced","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","n.malinowski"],["AX-2025-020164","2025-10-26","2025-11-21","2025-Q4","liraglutide","Liraglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2505-w9629","GGPE-2505-W9629","medutest",15,98.59,1.41,1,"deamidated (Asn→Asp, +1 Da)",7.57,"acetate",5.87,0.53,null,null,null,null,null,-6.4,3748.9391,null,null,14.5,1.39,87864,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","ka.marchand"],["AX-2025-019930","2025-10-27","2025-11-21","2025-Q4","mazdutide","Mazdutide","incretin","wibsonbio","SWB","wibsonbio-swb-2505-y5355","SWB-2505-Y5355","janoshik-analytical",6,98.25,1.75,0.81,"oxidised Met (+16 Da)",3.37,"TFA",7.31,0.52,88.8,87.25,6.95,6.064,101.1,null,null,null,null,19.36,1.08,69115,"supplier-supplied","purity-only","MARGINAL","","AX-R12","r.kjaer"],["AX-2025-019927","2025-11-07","2025-11-21","2025-Q4","igf-1-lr3","IGF-1 LR3","gh-axis","wibsonbio","SWB","wibsonbio-swb-2505-n5257","SWB-2505-N5257","janoshik-analytical",0.1,96.95,3.05,1.37,"aggregated dimer",6.2,"acetate",6.42,0.35,87.03,84.38,0.12,0.101,101,4,9105.2776,null,null,16.98,1.22,50796,"supplier-supplied","verified","PASS","","","pt141_one_da"],["AX-2025-019724","2025-11-17","2025-11-21","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-p3062","HJ-2507-P3062","medutest",600,99.14,0.86,0.4,"cysteinyl-glycine (−129 Da)",6.97,null,0,0.86,92.17,91.38,662.06,604.99,100.8,-12.9,307.0798,null,null,3.57,1.07,73224,"supplier-supplied","method-limited","PASS","","","tri_agonist"],["AX-2025-019101","2025-11-12","2025-11-21","2025-Q4","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2505-j3812","JEEP-2505-J3812","peptidemeter",2,99.93,0.07,0.04,"des-Gly truncate (−57 Da)",2.92,"acetate",5.51,0.4,91.17,91.11,2.33,2.123,106.2,1.4,1418.7113,null,null,9.09,0.88,62171,"supplier-supplied","verified","PASS","","","e.rasmussen"],["AX-2025-019001","2025-11-03","2025-11-21","2025-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2509-h2645","FGP-2509-H2645","nordanalyt",10,99.93,0.07,0.04,"linear precursor (+18 Da)",3.02,"acetate",6.2,0.59,null,null,null,null,null,-2.9,1024.5212,0.29,null,10.88,0.93,62817,"supplier-supplied","verified","PASS","","","sterility_pass"],["AX-2025-018577","2025-11-08","2025-11-21","2025-Q4","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2506-b4999","QYB-2506-B4999","vendorinvestigate",2,99.9,0.1,0.07,"acetylated N-terminus (+42 Da)",4.64,"acetate",5.55,0.28,null,null,null,null,null,1,1418.7107,null,null,10.07,1.05,50939,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","m.ostergaard"],["AX-2025-020906","2025-11-09","2025-11-20","2025-Q4","ghrp-6","GHRP-6","gh-axis","cpcbio","CPC","cpcbio-cpc-2507-g2066","CPC-2507-G2066","medutest",10,99.93,0.07,0.04,"bis-oxidised Trp (+32 Da)",6.4,"acetate",5.76,0.37,null,null,null,null,null,43.3,872.4824,null,null,7.13,1.22,52531,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R02;AX-R03;AX-R12","j.ekstrom"],["AX-2025-020315","2025-11-10","2025-11-20","2025-Q4","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2507-d3230","MKM-2507-D3230","janoshik-analytical",3,98.36,1.64,0.61,"[D-Aib8]-diastereomer",4.64,"TFA",8.91,0.28,86.17,84.76,3.45,2.924,97.5,null,null,null,null,18.47,1.17,37828,"supplier-supplied","purity-only","MARGINAL","","AX-R12","m.lokken"],["AX-2025-020203","2025-11-03","2025-11-20","2025-Q4","enclomiphene-citrate","Enclomiphene citrate","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2510-h1237","GGPE-2510-H1237","janoshik-analytical",12.5,99.93,0.07,0.04,"zuclomiphene (cis-isomer)",5.65,"citrate",32.2,0.53,61.62,61.58,19.64,12.094,96.8,-1.5,597.2121,0.35,null,16.43,1.02,59955,"supplier-supplied","partial","FAIL","counter-ion","","Contributor #B-5903"],["AX-2025-020078","2025-11-06","2025-11-20","2025-Q4","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2509-a8587","ERP-2509-A8587","kestrel-bioanalytical",5,98.73,1.27,0.57,"deamidated (Asn→Asp, +1 Da)",6.47,"TFA",10.59,1,81.94,80.9,6.28,5.081,101.6,15.2,4111.1149,null,"No growth at 14 d",9.85,0.99,46137,"supplier-supplied","method-limited","FAIL","mass accuracy","AX-R01;AX-R12","s.marchetti"],["AX-2025-019925","2025-11-12","2025-11-20","2025-Q4","igf-1-lr3","IGF-1 LR3","gh-axis","wibsonbio","SWB","wibsonbio-swb-2505-n5257","SWB-2505-N5257","nordanalyt",0.1,97,3,1.34,"aggregated dimer",6.94,"acetate",6.83,0.84,null,null,null,null,null,-3.2,9105.2121,0.3,"No growth at 14 d",19.5,1.21,75292,"supplier-supplied","verified","PASS","","","tfa_counter"],["AX-2025-019635","2025-11-04","2025-11-20","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-k2535","HOMO-2508-K2535","vendorinvestigate",5,98.87,1.13,0.42,"[D-Aib8]-diastereomer",3.46,"TFA",6.34,0.74,89.46,88.45,5.11,4.52,90.4,-2.1,4111.0438,null,null,19.73,1.21,45330,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","r.ferreira"],["AX-2025-019174","2025-11-08","2025-11-20","2025-Q4","aod-9604","AOD-9604","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2511-l5476","TFC-2511-L5476","janoshik-analytical",10,99.93,0.07,0.05,"des-Tyr AOD (−163 Da)",3.59,"acetate",6.05,0.82,89.54,89.48,11.14,9.968,99.7,3.1,1815.8728,null,null,11.23,1.09,78355,"supplier-supplied","verified","PASS","","","s.adeyemi"],["AX-2025-019170","2025-10-30","2025-11-20","2025-Q4","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2507-u5442","TFC-2507-U5442","medutest",5,99.93,0.07,0.05,"deamidated (Asn→Asp, +1 Da)",4.17,"TFA",10.26,0.61,null,null,null,null,null,8,4111.0853,null,null,15.63,1.03,68360,"supplier-supplied","identity-consistent","PASS","","","m.laurent"],["AX-2025-019097","2025-11-12","2025-11-20","2025-Q4","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2505-j3812","JEEP-2505-J3812","nordanalyt",2,99.93,0.07,0.04,"pyroglutamate cyclisation (−17 Da)",3.02,"acetate",5.64,0.58,null,null,null,null,null,0.5,1418.71,null,null,11.14,1.23,75399,"supplier-supplied","identity-consistent","PASS","","","h.batista"],["AX-2025-018665","2025-11-04","2025-11-20","2025-Q4","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2508-m5929","QYB-2508-M5929","janoshik-analytical",2,99.63,0.37,0.26,"[D-Val]-diastereomer",4.18,"acetate",6.25,0.67,null,null,null,null,null,-0.2,1418.709,null,null,9.66,1.13,95282,"lab-retained","identity-consistent","MARGINAL","","AX-R12","a.moreau"],["AX-2025-018627","2025-11-05","2025-11-20","2025-Q4","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2507-r5467","QYB-2507-R5467","peptidemeter",12,98.95,1.05,0.59,"C18 diacid regioisomer",3.96,"TFA",7.21,0.36,88.47,87.54,13.53,11.844,98.7,null,null,null,null,19.49,1.07,77045,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","l.petrescu"],["AX-2025-018545","2025-11-16","2025-11-20","2025-Q4","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2506-s4098","WWB-2506-S4098","peptidemeter",10,99.93,0.07,0.04,"des-Met (−131 Da)",8.84,"acetate",6.9,0.92,null,null,null,null,null,null,null,null,null,6.68,1.09,56100,"supplier-supplied","purity-only","PASS","","","d.batista"],["AX-2025-021033","2025-11-05","2025-11-19","2025-Q4","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","wuxitides","WXT","wuxitides-wxt-2505-j4008","WXT-2505-J4008","peptidemeter",10,98.93,1.07,0.6,"Met sulfoxide (+16 Da)",5.67,"acetate",5.88,0.6,null,null,null,null,null,1.1,854.3815,0.64,null,7,0.99,75028,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10","au.marchand"],["AX-2025-020918","2025-11-05","2025-11-19","2025-Q4","pemvidutide","Pemvidutide","incretin","cpcbio","CPC","cpcbio-cpc-2507-h2201","CPC-2507-H2201","janoshik-analytical",1.8,98.17,1.83,1.17,"[D-Aib2]-diastereomer",3.53,"TFA",6.84,0.23,89.4,87.76,2.13,1.869,103.8,0.6,4679.4042,null,null,20.56,1.25,60934,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R04;AX-R12","s.nilsen"],["AX-2025-020146","2025-11-16","2025-11-19","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2507-d8658","GGPE-2507-D8658","janoshik-analytical",10,98.22,1.78,0.75,"deamidated (+1 Da)",3.96,"acetate",3.77,0.82,91.45,89.82,11.92,10.707,107.1,4.6,3365.7557,0.31,null,12.09,0.94,69077,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R11","v.pires"],["AX-2025-019968","2025-11-07","2025-11-19","2025-Q4","bpc-157","BPC-157","repair","wibsonbio","SWB","wibsonbio-swb-2511-n6092","SWB-2511-N6092","peptidemeter",5,98.33,1.67,0.94,"des-Gly truncate (−57 Da)",5.89,"acetate",6.46,0.57,87.08,85.63,5.51,4.718,94.4,-3.1,1418.7049,null,"No growth at 14 d",9.07,0.86,61492,"supplier-supplied","verified","MARGINAL","","AX-R12","s.aguirre"],["AX-2025-019895","2025-10-26","2025-11-19","2025-Q4","selank","Selank","neuro","wibsonbio","SWB","wibsonbio-swb-2511-c5170","SWB-2511-C5170","janoshik-analytical",20,99.11,0.89,0.42,"diketopiperazine (−18 Da)",8.59,"acetate",8.34,0.42,82.65,81.91,25.11,20.568,102.8,-4.9,751.4365,null,null,6.27,1.08,56703,"supplier-supplied","verified","PASS","","","m.vermeulen"],["AX-2025-019871","2025-10-25","2025-11-19","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","wibsonbio","SWB","wibsonbio-swb-2506-b5296","SWB-2506-B5296","medutest",1500,98.69,1.31,0.81,"glutathione disulfide (GSSG, +305 Da)",10.27,null,0,0.75,null,null,null,null,null,-7.1,307.0816,0.67,null,3.78,0.86,60401,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R09","m.cabrera"],["AX-2025-019720","2025-11-01","2025-11-19","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-p3062","HJ-2507-P3062","janoshik-analytical",600,99.26,0.74,0.34,"cysteinyl-glycine (−129 Da)",7.05,null,0,0.65,92.3,91.62,580.74,532.074,88.7,1.1,307.0841,null,null,4.17,1.3,76060,"supplier-supplied","method-limited","MARGINAL","","AX-R06","c.ilunga"],["AX-2025-019714","2025-11-02","2025-11-19","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-p3062","HJ-2507-P3062","medutest",600,99.09,0.91,0.41,"cysteinyl-glycine (−129 Da)",6.62,null,0,0.78,null,null,null,null,null,null,null,0.42,null,3.7,1.2,90627,"supplier-supplied","method-limited","PASS","","","b.kuipers"],["AX-2025-019438","2025-11-13","2025-11-19","2025-Q4","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2505-n9201","HOMO-2505-N9201","janoshik-analytical",10,99.01,0.99,0.43,"linear (open-lactam) precursor (+18 Da)",2.82,"acetate",6.01,0.69,90.48,89.58,10.42,9.334,93.3,1.3,1023.5415,null,null,10.08,1.09,54046,"supplier-supplied","verified","MARGINAL","","AX-R12","k.nyberg"],["AX-2025-019405","2025-11-02","2025-11-19","2025-Q4","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2510-e8656","HOMO-2510-E8656","janoshik-analytical",10,97.74,2.26,0.98,"[D-Aib13]-diastereomer",4.59,"TFA",6.55,0.2,88.66,86.66,12.32,10.677,106.8,4.9,4810.4339,null,null,19.8,1.28,49869,"lab-retained","verified","MARGINAL","","AX-R12","h.kuipers"],["AX-2025-019182","2025-11-05","2025-11-19","2025-Q4","aod-9604","AOD-9604","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2511-l5476","TFC-2511-L5476","peptidemeter",10,99.44,0.56,0.21,"AOD dimer",3.21,"acetate",4.72,0.2,91.87,91.36,11.06,10.104,101,-5.2,1815.8578,null,null,10.56,1.16,57669,"supplier-supplied","verified","PASS","","","fr.villalobos"],["AX-2025-019180","2025-10-28","2025-11-19","2025-Q4","aod-9604","AOD-9604","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2511-l5476","TFC-2511-L5476","peptidemeter",10,99.93,0.07,0.05,"des-Tyr AOD (−163 Da)",3,"acetate",5.05,0.41,null,null,null,null,null,1,1815.869,null,null,10.61,0.96,66352,"supplier-supplied","identity-consistent","PASS","","","na.laurent"],["AX-2025-019053","2025-11-16","2025-11-19","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","jeepbio","JEEP","jeepbio-jeep-2511-b3061","JEEP-2511-B3061","janoshik-analytical",20,99.46,0.54,0.28,"des-Dmt (−193 Da)",5.26,"acetate",7.68,0.46,null,null,null,null,null,3.3,639.3877,null,"No growth at 14 d",8.96,1.13,64659,"supplier-supplied","identity-consistent","PASS","","","b.kaufmann"],["AX-2025-021277","2025-10-23","2025-11-18","2025-Q4","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2505-y7460","BCH-2505-Y7460","kestrel-bioanalytical",10,98.82,1.18,0.82,"des-AEEA semaglutide (−145 Da)",5.85,"TFA",9.14,0.29,84.72,83.72,10.6,8.874,88.7,8.6,4111.0878,null,null,9.76,1.07,35633,"buyer-sourced","method-limited","MARGINAL","","AX-R06;AX-R12","m.ogunleye"],["AX-2025-020629","2025-11-12","2025-11-18","2025-Q4","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2510-c7247","SSA-2510-C7247","kestrel-bioanalytical",2,99.71,0.29,0.13,"C18 diacid mono-ester",4.01,"TFA",6.77,0.79,null,null,null,null,null,-12.3,4111.0018,null,null,9.73,0.93,36128,"supplier-supplied","method-limited","MARGINAL","","AX-R10;AX-R12","t.sorensen"],["AX-2025-020465","2025-11-07","2025-11-18","2025-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-m5346","KP-2511-M5346","janoshik-analytical",5,98.28,1.72,0.75,"acetylated N-terminus (+42 Da)",5.39,"acetate",6.34,0.4,87.87,86.36,6.2,5.354,107.1,-1.2,1418.7076,0.47,null,9.61,1.27,71527,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","c.danquah"],["AX-2025-020236","2025-11-09","2025-11-18","2025-Q4","mots-c","MOTS-c","metabolic","ggpeps","GGPeps","ggpeps-ggpe-2508-j1903","GGPE-2508-J1903","peptidemeter",10,98.56,1.44,1.04,"bis-sulfoxide (+32 Da)",4.88,"acetate",4.8,0.98,89.34,88.05,11.78,10.372,103.7,-4.6,2173.0818,null,null,9.74,0.95,56080,"supplier-supplied","verified","PASS","","","r.wojcik"],["AX-2025-020001","2025-10-23","2025-11-18","2025-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","erpbiotech","ERP","erpbiotech-erp-2507-a6393","ERP-2507-A6393","janoshik-analytical",10,99.05,0.95,0.54,"mod-GRF (1-29) (−279 Da)",3.99,"acetate",3.65,0.91,91.45,90.58,11.84,10.725,107.3,1.3,3644.9795,null,null,14.69,1,50633,"buyer-sourced","verified","MARGINAL","","AX-R12","a.espinoza"],["AX-2025-019836","2025-11-02","2025-11-18","2025-Q4","igf-1-lr3","IGF-1 LR3","gh-axis","wibsonbio","SWB","wibsonbio-swb-2510-u5063","SWB-2510-U5063","janoshik-analytical",0.1,98.19,1.81,1.16,"disulfide-scrambled isomer",5.65,"acetate",3.97,0.27,90.11,88.48,0.11,0.097,97,0.2,9105.243,null,null,16.79,1.08,27311,"supplier-supplied","verified","MARGINAL","","AX-R10","t.teixeira"],["AX-2025-019639","2025-11-12","2025-11-18","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-k2535","HOMO-2508-K2535","peptidemeter",5,99.64,0.36,0.19,"des-AEEA semaglutide (−145 Da)",3.93,"TFA",8.06,0.8,null,null,null,null,null,0.3,4111.0536,null,null,17.2,1.16,49679,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","underfill_3to1"],["AX-2025-019622","2025-10-24","2025-11-18","2025-Q4","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2508-a1964","HOMO-2508-A1964","medutest",10,99.73,0.27,0.14,"des-acetyl MT-II (−42 Da)",5.51,"acetate",4.46,0.57,89.46,89.22,10.11,9.02,90.2,-0.1,1023.5401,null,null,8.33,1.01,71203,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","coa_reader"],["AX-2025-019254","2025-10-31","2025-11-18","2025-Q4","selank","Selank","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2511-c6410","TFC-2511-C6410","vendorinvestigate",20,99.36,0.64,0.36,"acetyl adduct (+42 Da)",8.01,"acetate",6.7,0.96,84.33,83.79,21.48,17.998,90,3.9,751.4431,3.92,null,6.64,0.94,62055,"buyer-sourced","verified","PASS","","","b.lundgren"],["AX-2025-019179","2025-11-05","2025-11-18","2025-Q4","aod-9604","AOD-9604","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2511-l5476","TFC-2511-L5476","nordanalyt",10,99.56,0.44,0.26,"Met sulfoxide (+16 Da)",3.7,"acetate",4.71,0.87,90.72,90.32,10.19,9.204,92,null,null,0.47,null,12.93,1.04,81960,"lab-retained","purity-only","PASS","","","g.halvorsen"],["AX-2025-018713","2025-10-29","2025-11-18","2025-Q4","ghrp-6","GHRP-6","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f6725","QSC-2508-F6725","janoshik-analytical",5,99.93,0.07,0.04,"[D-Trp]-epimer",4.84,"acetate",4.23,0.6,90.33,90.27,5.66,5.109,102.2,-2,872.4429,null,null,8.47,1.02,62764,"lab-retained","verified","MARGINAL","","AX-R12","la.boateng"],["AX-2025-021111","2025-11-15","2025-11-17","2025-Q4","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2507-j5534","WXT-2507-J5534","janoshik-analytical",2,98.3,1.7,1.16,"des-Gln truncate (−128 Da)",3.01,"acetate",4.54,0.45,null,null,null,null,null,-0.3,887.4961,0.19,null,7.85,1.02,80718,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","h.lundgren"],["AX-2025-020449","2025-10-26","2025-11-17","2025-Q4","kpv","KPV","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2509-n5148","KP-2509-N5148","vendorinvestigate",10,98.63,1.37,0.98,"Pro-Val dipeptide (−128 Da)",2.53,"acetate",10.97,0.58,85.92,84.74,11.64,9.864,98.6,-3.6,342.2255,null,null,5.57,1.42,38988,"buyer-sourced","verified","FAIL","purity","AX-R04","n_equals_two"],["AX-2025-020447","2025-11-04","2025-11-17","2025-Q4","kpv","KPV","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2509-n5148","KP-2509-N5148","vendorinvestigate",10,98.96,1.04,0.74,"Pro-Val dipeptide (−128 Da)",2.53,"acetate",11.08,0.62,null,null,null,null,null,-2.3,342.2259,null,null,5.63,1.33,80817,"buyer-sourced","identity-consistent","FAIL","purity","AX-R04","a.lehtinen"],["AX-2025-020149","2025-11-10","2025-11-17","2025-Q4","mgf","MGF","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2506-t9249","GGPE-2506-T9249","janoshik-analytical",2,98.34,1.66,1.04,"deamidated (+1 Da)",3.7,"acetate",3.67,0.33,null,null,null,null,null,2.5,2886.5189,null,null,11.55,1.02,78678,"supplier-supplied","identity-consistent","PASS","","","sample_vs_retail"],["AX-2025-020086","2025-10-26","2025-11-17","2025-Q4","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2509-n7954","GGPE-2509-N7954","medutest",10,98.88,1.12,0.74,"acetylated N-terminus (+42 Da)",3.8,"acetate",8.73,0.87,86.6,85.63,10.45,8.948,89.5,13.7,1418.7287,null,null,8.1,0.91,97303,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R06;AX-R09;AX-R12","coa_reader"],["AX-2025-019645","2025-10-29","2025-11-17","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-k2535","HOMO-2508-K2535","janoshik-analytical",5,98.99,1.01,0.38,"[D-Aib8]-diastereomer",4.04,"TFA",10.17,0.32,null,null,null,null,null,3.8,4111.068,0.34,null,18.42,1.07,43319,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","n.bruun"],["AX-2025-019585","2025-10-22","2025-11-17","2025-Q4","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2508-w1724","HOMO-2508-W1724","janoshik-analytical",2,99.93,0.07,0.04,"[D-Trp]-epimer",6.02,"acetate",5.34,0.38,88.26,88.2,2.26,1.993,99.7,-2.5,872.4424,0.39,null,8.43,1.1,80576,"supplier-supplied","verified","MARGINAL","","AX-R12","n.malinowski"],["AX-2025-019447","2025-10-30","2025-11-17","2025-Q4","ghrp-2","GHRP-2","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2505-t8504","HOMO-2505-T8504","janoshik-analytical",10,99.22,0.78,0.38,"oxidised Trp (+16 Da)",4.58,"acetate",7.35,0.68,null,null,null,null,null,-1.5,817.4263,null,null,8.88,1,70993,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","n.bruun"],["AX-2025-018774","2025-11-14","2025-11-17","2025-Q4","survodutide","Survodutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2506-b8101","QSC-2506-B8101","janoshik-analytical",10,98.97,1.03,0.64,"[D-Ser2]-diastereomer",6.55,"TFA",7.87,0.41,null,null,null,null,null,4.2,4764.5321,0.3,null,20.1,1.15,52585,"supplier-supplied","verified","MARGINAL","","AX-R12","c.adeyemi"],["AX-2025-018620","2025-11-05","2025-11-17","2025-Q4","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2507-r5467","QYB-2507-R5467","peptidemeter",12,97.84,2.16,0.76,"des-Aib20 analogue",3.84,"TFA",7.07,0.83,88.26,86.35,14.11,12.184,101.5,-4.4,4728.4663,null,null,19.39,1.15,77880,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","l.norgaard"],["AX-2025-018574","2025-11-09","2025-11-17","2025-Q4","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2510-p4387","WWB-2510-P4387","nordanalyt",30,99.3,0.7,0.26,"[D-Aib13]-diastereomer",3.67,"TFA",7.14,0.41,null,null,null,null,null,-3,4810.3959,null,null,22.99,1.18,48771,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","f.okwuosa"],["AX-2025-021112","2025-11-02","2025-11-16","2025-Q4","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2507-j5534","WXT-2507-J5534","janoshik-analytical",2,97.96,2.04,1.24,"C-terminal amide (−1 Da)",3.68,"acetate",6.06,0.73,89.53,87.7,2.26,1.982,99.1,3.9,887.4999,null,"No growth at 14 d",7.75,1.2,60038,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","c.batista"],["AX-2025-020917","2025-11-14","2025-11-16","2025-Q4","pemvidutide","Pemvidutide","incretin","cpcbio","CPC","cpcbio-cpc-2507-h2201","CPC-2507-H2201","peptidemeter",1.8,98.29,1.71,0.79,"truncated (3-39)",3.78,"TFA",9.46,0.32,null,null,null,null,null,0.9,4679.4056,null,null,19.11,1.09,27839,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R04;AX-R12","f.grimaldi"],["AX-2025-020833","2025-10-23","2025-11-16","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","sangonbio","SGN","sangonbio-sgn-2507-u1475","SGN-2507-U1475","janoshik-analytical",20,96.77,3.23,1.89,"C-terminal free acid (+1 Da)",4.18,"acetate",8.73,0.56,86.53,83.74,24.77,20.742,103.7,-5.8,639.3819,1.52,null,8.99,0.9,80828,"buyer-sourced","verified","FAIL","purity","","n.adeyemi"],["AX-2025-020632","2025-10-24","2025-11-16","2025-Q4","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2510-c7247","SSA-2510-C7247","janoshik-analytical",2,98.77,1.23,0.44,"des-AEEA semaglutide (−145 Da)",3.68,"TFA",10.14,0.87,85.31,84.26,2.25,1.896,94.8,-0.9,4111.0487,null,null,18.47,1.11,80814,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","h.stanescu"],["AX-2025-020444","2025-11-14","2025-11-16","2025-Q4","kpv","KPV","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2509-n5148","KP-2509-N5148","janoshik-analytical",10,98.99,1.01,0.39,"Lys-Pro dipeptide (−99 Da)",2.35,"acetate",14.04,0.73,null,null,null,null,null,-1.7,342.2261,0.19,null,5.17,1.1,64592,"supplier-supplied","verified","FAIL","purity;counter-ion","AX-R04","co.grimaldi"],["AX-2025-019919","2025-11-06","2025-11-16","2025-Q4","igf-1-lr3","IGF-1 LR3","gh-axis","wibsonbio","SWB","wibsonbio-swb-2505-n5257","SWB-2505-N5257","vendorinvestigate",0.1,96.62,3.38,1.51,"aggregated dimer",6.89,"acetate",5.19,0.73,null,null,null,null,null,-0.4,9105.2376,null,null,17.92,1.15,41737,"buyer-sourced","identity-consistent","PASS","","","d.oyelaran"],["AX-2025-019717","2025-10-23","2025-11-16","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-p3062","HJ-2507-P3062","kestrel-bioanalytical",600,98.9,1.1,0.78,"glutathione disulfide (GSSG, +305 Da)",7.21,null,0,0.25,null,null,null,null,null,null,null,0.4,null,2.08,0.93,65188,"supplier-supplied","method-limited","MARGINAL","","AX-R11","m.villalobos"],["AX-2025-019184","2025-11-12","2025-11-16","2025-Q4","aod-9604","AOD-9604","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2511-l5476","TFC-2511-L5476","janoshik-analytical",10,99.64,0.36,0.14,"AOD dimer",3.18,"acetate",4.5,0.36,91.96,91.63,10.39,9.52,95.2,-0.9,1815.8656,null,null,11.21,1.05,50284,"supplier-supplied","verified","PASS","","","tu.kaufmann"],["AX-2025-020874","2025-11-13","2025-11-15","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","cpcbio","CPC","cpcbio-cpc-2509-l1903","CPC-2509-L1903","peptidemeter",2,97.98,2.02,0.84,"deamidated (+1 Da)",6.73,"acetate",5.53,0.74,87,85.24,2.12,1.807,90.4,null,null,null,null,12.02,1.11,49353,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R12","z.amankwah"],["AX-2025-020832","2025-10-30","2025-11-15","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","sangonbio","SGN","sangonbio-sgn-2507-u1475","SGN-2507-U1475","janoshik-analytical",20,96.89,3.11,1.88,"des-Dmt (−193 Da)",3.98,"acetate",8.57,0.41,87.04,84.33,24.77,20.889,104.4,-2.1,639.3843,null,null,9.12,1.35,88279,"supplier-supplied","verified","FAIL","purity","","Contributor #S-2298"],["AX-2025-020739","2025-11-08","2025-11-15","2025-Q4","afamelanotide","Afamelanotide","melanocortin","sangonbio","SGN","sangonbio-sgn-2510-r8898","SGN-2510-R8898","vendorinvestigate",10,97.04,2.96,2.11,"oxidised Trp (+16 Da)",5.17,"acetate",3.14,0.3,91.39,88.68,10.08,8.939,89.4,2.7,1645.8518,null,null,11.57,0.99,68161,"buyer-sourced","verified","FAIL","purity","AX-R06","m.lokken"],["AX-2025-019633","2025-11-10","2025-11-15","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2505-n2173","HOMO-2505-N2173","janoshik-analytical",10,99.3,0.7,0.26,"deamidated (Asn→Asp, +1 Da)",5.57,"TFA",8.11,0.55,85.77,85.17,12.49,10.638,106.4,null,null,null,null,18.5,1.29,66378,"supplier-supplied","purity-only","MARGINAL","","AX-R12","f.steiner"],["AX-2025-019028","2025-11-06","2025-11-15","2025-Q4","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","jeepbio","JEEP","jeepbio-jeep-2507-u3035","JEEP-2507-U3035","vendorinvestigate",10,99.87,0.13,0.08,"Met sulfoxide (+16 Da)",9.13,"acetate",7.13,0.72,null,null,null,null,null,0,854.3806,null,null,8.15,1.18,85859,"buyer-sourced","identity-consistent","PASS","","","s.nkemelu"],["AX-2025-018887","2025-10-21","2025-11-15","2025-Q4","ipamorelin","Ipamorelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-x9836","QSC-2508-X9836","janoshik-analytical",2,99.4,0.6,0.41,"[D-Trp]-epimer",2.91,"acetate",6.58,0.97,null,null,null,null,null,-4.2,711.3826,null,null,8.26,1,69875,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #D-9026"],["AX-2025-020919","2025-11-04","2025-11-14","2025-Q4","pemvidutide","Pemvidutide","incretin","cpcbio","CPC","cpcbio-cpc-2507-h2201","CPC-2507-H2201","vendorinvestigate",1.8,97.85,2.15,0.99,"truncated (3-39)",4.31,"TFA",8.26,0.5,86.93,85.06,2.17,1.846,102.6,2.9,4679.415,1.22,null,20.83,1.15,75387,"buyer-sourced","verified","MARGINAL","","AX-R02;AX-R04;AX-R11;AX-R12","l.pereira"],["AX-2025-019718","2025-11-10","2025-11-14","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-p3062","HJ-2507-P3062","medutest",600,98.96,1.04,0.47,"cysteinyl-glycine (−129 Da)",7.31,null,0,0.41,92.28,91.32,637.46,582.128,97,-12.6,307.0799,null,null,3.64,1.19,65566,"supplier-supplied","method-limited","PASS","","","a.espinoza"],["AX-2025-019673","2025-11-10","2025-11-14","2025-Q4","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-u2115","HOMO-2509-U2115","kestrel-bioanalytical",10,98.55,1.45,0.56,"trifluoroacetyl adduct (+96 Da)",2.43,"TFA",6.73,0.17,null,null,null,null,null,6.4,4810.4411,null,null,10.68,0.96,30642,"supplier-supplied","method-limited","MARGINAL","","AX-R12","c.okafor"],["AX-2025-019664","2025-10-19","2025-11-14","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2507-b2039","HOMO-2507-B2039","janoshik-analytical",50,98.85,1.15,0.79,"acetyl adduct (+42 Da)",5.7,"acetate",9.03,0.24,85.03,84.05,52.76,44.345,88.7,2.1,639.3869,null,null,8.99,1.15,58661,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","recon_clarity"],["AX-2025-019593","2025-10-26","2025-11-14","2025-Q4","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2508-w1724","HOMO-2508-W1724","janoshik-analytical",2,99.93,0.07,0.04,"[D-Trp]-epimer",6.13,"acetate",4.16,0.46,null,null,null,null,null,null,null,null,null,8.46,1.1,69857,"supplier-supplied","purity-only","MARGINAL","","AX-R12","Contributor #F-2358"],["AX-2025-019152","2025-10-19","2025-11-14","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2507-c4489","TFC-2507-C4489","kestrel-bioanalytical",5,99.8,0.2,0.14,"acetyl adduct (+42 Da)",5.73,"acetate",4.78,0.45,null,null,null,null,null,2.3,3365.7479,null,null,7.11,1.16,66602,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R10","water_high"],["AX-2025-018838","2025-11-08","2025-11-14","2025-Q4","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2510-d8660","QSC-2510-D8660","janoshik-analytical",10,99.57,0.43,0.25,"des-Aib2 analogue",3.35,"TFA",6.78,0.26,89.61,89.22,10.36,9.243,92.4,6.2,4810.4401,null,null,19.96,1.42,66885,"supplier-supplied","verified","MARGINAL","","AX-R12","j.girard"],["AX-2025-018836","2025-10-20","2025-11-14","2025-Q4","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2510-d8660","QSC-2510-D8660","peptidemeter",10,98.6,1.4,1,"[D-Aib13]-diastereomer",3.62,"TFA",7.05,0.73,88.6,87.36,11.09,9.688,96.9,1.6,4810.418,null,null,18.68,1.1,48858,"supplier-supplied","verified","MARGINAL","","AX-R12","ar.amankwah"],["AX-2025-018591","2025-10-28","2025-11-14","2025-Q4","ghrp-2","GHRP-2","gh-axis","qyaobio","QYB","qyaobio-qyb-2510-d4955","QYB-2510-D4955","medutest",5,99.52,0.48,0.19,"oxidised Trp (+16 Da)",4.55,"acetate",4.62,0.94,null,null,null,null,null,-8,817.421,null,null,7.73,1.14,50584,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","t.sorensen"],["AX-2025-018490","2025-11-05","2025-11-14","2025-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-j2816","WWB-2509-J2816","janoshik-analytical",5,99.4,0.6,0.41,"hydrolysed maleimide (+18 Da)",3.68,"acetate",4.27,0.79,91.26,90.71,5.57,5.053,101.1,null,null,0.11,null,14.64,1.21,58533,"supplier-supplied","purity-only","MARGINAL","","AX-R12","n.demir"],["AX-2025-021255","2025-10-31","2025-11-13","2025-Q4","cagrilintide","Cagrilintide","incretin","bachemholding","BCH","bachemholding-bch-2509-a6666","BCH-2509-A6666","peptidemeter",10,99.18,0.82,0.45,"des-C16 diacid (−254 Da)",6.77,"TFA",9.29,0.52,null,null,null,null,null,null,null,null,null,15.51,1.34,74335,"supplier-supplied","purity-only","MARGINAL","","AX-R04","t.perrin"],["AX-2025-021128","2025-11-04","2025-11-13","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2509-a5382","WXT-2509-A5382","janoshik-analytical",3,97.87,2.13,0.9,"des-His1 truncate (−137 Da)",6.61,"TFA",10.89,0.44,82.06,80.31,3.89,3.124,104.1,10.6,4111.096,null,null,18.38,1.08,29975,"lab-retained","verified","MARGINAL","","AX-R12","me.ramos"],["AX-2025-021118","2025-11-03","2025-11-13","2025-Q4","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2507-j5534","WXT-2507-J5534","janoshik-analytical",2,98.28,1.72,1.05,"C-terminal amide (−1 Da)",3.35,"acetate",5.7,0.59,90.36,88.81,2.17,1.927,96.4,null,null,null,null,7.69,0.87,76212,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R12","n.jansen"],["AX-2025-020585","2025-11-08","2025-11-13","2025-Q4","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2510-e6502","SSA-2510-E6502","peptidemeter",5,96.89,3.11,1.39,"incomplete Fmoc removal (+222 Da)",3.99,"TFA",6.62,0.26,89.13,86.36,6.09,5.259,105.2,-3.3,4728.4715,0.15,null,19.51,1.18,37079,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","la.boateng"],["AX-2025-020581","2025-11-03","2025-11-13","2025-Q4","peg-mgf","PEG-MGF","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2505-u6896","SSA-2505-U6896","janoshik-analytical",5,95.65,4.35,2.82,"di-PEGylated species",2.5,"acetate",2.26,0.33,null,null,null,null,null,0.3,7894.0024,0.6,null,17.18,1.25,74842,"supplier-supplied","partial","PASS","","","so.beaulieu"],["AX-2025-020510","2025-11-12","2025-11-13","2025-Q4","tb-500","TB-500","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2510-v5596","KP-2510-V5596","medutest",2,99.26,0.74,0.52,"des-Gln truncate (−128 Da)",4.57,"acetate",4.25,0.44,90.74,90.07,2.24,2.018,100.9,-6,887.4911,null,null,6.71,1,67189,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","h.weiss"],["AX-2025-020342","2025-10-21","2025-11-13","2025-Q4","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2506-d3139","MKM-2506-D3139","peptidemeter",5,98.84,1.16,0.43,"acetylated N-terminus (+42 Da)",3.41,"acetate",8.2,0.78,null,null,null,null,null,-1.2,1418.7076,null,null,9,0.94,58781,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","i.nwosu"],["AX-2025-020233","2025-11-08","2025-11-13","2025-Q4","mots-c","MOTS-c","metabolic","ggpeps","GGPeps","ggpeps-ggpe-2508-j1903","GGPE-2508-J1903","peptidemeter",10,99.23,0.77,0.55,"bis-sulfoxide (+32 Da)",4.97,"acetate",4.58,0.5,89.95,89.26,11.15,9.952,99.5,null,null,null,null,9.86,1.09,56784,"supplier-supplied","purity-only","PASS","","","a.hovland"],["AX-2025-020147","2025-10-26","2025-11-13","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2507-d8658","GGPE-2507-D8658","janoshik-analytical",10,99.06,0.94,0.65,"des-Tyr1 (−163 Da)",3.67,"acetate",4.86,0.33,91.14,90.28,10.72,9.678,96.8,null,null,null,"No growth at 14 d",12.96,1.14,69109,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","ad.ibarra"],["AX-2025-020019","2025-11-03","2025-11-13","2025-Q4","tb-500","TB-500","repair","erpbiotech","ERP","erpbiotech-erp-2511-l7123","ERP-2511-L7123","medutest",10,98.97,1.03,0.72,"C-terminal amide (−1 Da)",4.27,"acetate",4,0.51,91.22,90.28,11.72,10.581,105.8,-18.5,887.48,null,null,6.69,1.29,51167,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","custom_synth"],["AX-2025-019835","2025-11-11","2025-11-13","2025-Q4","igf-1-lr3","IGF-1 LR3","gh-axis","wibsonbio","SWB","wibsonbio-swb-2510-u5063","SWB-2510-U5063","peptidemeter",0.1,97.33,2.67,1.69,"des-13-residue N-extension (native IGF-1)",5.9,"acetate",6.81,0.32,86.97,84.65,0.12,0.102,102,-0.8,9105.2339,null,null,15.77,1.26,40684,"buyer-sourced","verified","PASS","","","hilic_hana"],["AX-2025-019628","2025-10-19","2025-11-13","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2505-n2173","HOMO-2505-N2173","kestrel-bioanalytical",10,99.25,0.75,0.49,"deamidated (Asn→Asp, +1 Da)",6.11,"TFA",11.27,0.83,81.79,81.18,13,10.553,105.5,9.4,4111.091,0.78,"No growth at 14 d",9.87,1.18,66306,"supplier-supplied","method-limited","MARGINAL","","AX-R12","Contributor #W-6318"],["AX-2025-019578","2025-10-30","2025-11-13","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-f1941","HOMO-2509-F1941","janoshik-analytical",3,99.31,0.69,0.49,"Met(O) sulfoxide (+16 Da)",5.34,"TFA",6.83,0.76,87.07,86.47,3.12,2.698,89.9,-3.1,4111.0397,null,null,18.57,1.2,89843,"buyer-sourced","verified","MARGINAL","","AX-R06;AX-R12","ka.salinas"],["AX-2025-019058","2025-11-04","2025-11-13","2025-Q4","pinealon","Pinealon","bioregulator","jeepbio","JEEP","jeepbio-jeep-2507-b3026","JEEP-2507-B3026","peptidemeter",20,99.93,0.07,0.04,"aspartimide (−18 Da)",10.23,"acetate",10.81,0.96,78,77.95,24.25,18.903,94.5,null,null,0.29,null,4.63,1.13,63283,"supplier-supplied","method-limited","FAIL","counter-ion","","ru.kirchner"],["AX-2025-018805","2025-10-24","2025-11-13","2025-Q4","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2507-j7717","QSC-2507-J7717","nordanalyt",5,99.58,0.42,0.17,"[D-Thr]-diastereomer",6.05,"acetate",4.44,0.96,null,null,null,null,null,4.4,887.5003,null,null,9,1.19,58295,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","mi.ibarra"],["AX-2025-018775","2025-11-09","2025-11-13","2025-Q4","survodutide","Survodutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2506-b8101","QSC-2506-B8101","kestrel-bioanalytical",10,99.37,0.63,0.43,"survodutide dimer",5.97,"TFA",7.48,0.29,86.26,85.72,10.84,9.292,92.9,-12,4764.4549,null,null,10.78,1.29,48200,"supplier-supplied","method-limited","MARGINAL","","AX-R12","h.rasmussen"],["AX-2025-018595","2025-10-30","2025-11-13","2025-Q4","ghrp-2","GHRP-2","gh-axis","qyaobio","QYB","qyaobio-qyb-2510-d4955","QYB-2510-D4955","nordanalyt",5,99.26,0.74,0.29,"oxidised Trp (+16 Da)",4,"acetate",6.71,0.66,88.63,87.97,5.67,4.988,99.8,-2.2,817.4257,14.39,null,10.4,1.25,59706,"supplier-supplied","verified","FAIL","endotoxin","AX-R08;AX-R12","p.vukovic"],["AX-2025-020466","2025-10-22","2025-11-12","2025-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-m5346","KP-2511-M5346","janoshik-analytical",5,98.46,1.54,0.67,"acetylated N-terminus (+42 Da)",5.03,"acetate",7.07,0.8,87.1,85.76,5.65,4.845,96.9,-3.9,1418.7038,null,null,9.68,1.11,84988,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","an.pereira"],["AX-2025-020214","2025-11-04","2025-11-12","2025-Q4","desmopressin","Desmopressin","hormonal","ggpeps","GGPeps","ggpeps-ggpe-2511-y1573","GGPE-2511-Y1573","vendorinvestigate",2,98.44,1.56,1.03,"open-chain (reduced disulfide, +2 Da)",3.42,"acetate",5.95,0.78,null,null,null,null,null,2.2,1068.4289,1.03,"No growth at 14 d",8.56,1.12,58752,"buyer-sourced","verified","FAIL","purity","","k.guerrero"],["AX-2025-019644","2025-11-10","2025-11-12","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-k2535","HOMO-2508-K2535","kestrel-bioanalytical",5,99.93,0.07,0.04,"[D-Aib8]-diastereomer",3.72,"TFA",11.03,0.46,84.79,84.73,5.48,4.643,92.9,-7.1,4111.0232,0.22,null,9.95,1.07,65312,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","i.ndiaye"],["AX-2025-019634","2025-11-03","2025-11-12","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-k2535","HOMO-2508-K2535","medutest",5,99.04,0.96,0.35,"des-AEEA semaglutide (−145 Da)",3.6,"TFA",9.34,0.39,null,null,null,null,null,6.9,4111.0808,null,null,15.42,1.06,59383,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","e.villalobos"],["AX-2025-019588","2025-10-19","2025-11-12","2025-Q4","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2508-w1724","HOMO-2508-W1724","nordanalyt",2,99.93,0.07,0.04,"[D-Trp]-epimer",6.57,"acetate",6.81,0.19,86.43,86.37,2.45,2.116,105.8,0,872.4446,0.28,null,9.83,0.92,66142,"supplier-supplied","verified","MARGINAL","","AX-R12","ad.molnar"],["AX-2025-019023","2025-11-08","2025-11-12","2025-Q4","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","jeepbio","JEEP","jeepbio-jeep-2507-u3035","JEEP-2507-U3035","janoshik-analytical",10,99.93,0.07,0.04,"Met sulfoxide (+16 Da)",8.53,"acetate",5.28,0.57,85.62,85.56,11.66,9.976,99.8,null,null,null,null,7.59,1.22,73552,"supplier-supplied","purity-only","PASS","","","br.coelho"],["AX-2025-018913","2025-11-11","2025-11-12","2025-Q4","semaglutide","Semaglutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2506-j9812","FGP-2506-J9812","peptidemeter",3,99.93,0.07,0.04,"des-His1 truncate (−137 Da)",5.3,"TFA",8.92,0.39,null,null,null,null,null,-2.3,4111.0429,null,null,17.29,1.37,63690,"supplier-supplied","identity-consistent","PASS","","","g.halvorsen"],["AX-2025-018776","2025-11-09","2025-11-12","2025-Q4","survodutide","Survodutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2506-b8101","QSC-2506-B8101","peptidemeter",10,99.19,0.81,0.5,"[D-Ser2]-diastereomer",6.07,"TFA",9.11,0.76,null,null,null,null,null,1.3,4764.5183,null,null,18.83,1.34,58526,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","l.kowalski"],["AX-2025-018755","2025-10-25","2025-11-12","2025-Q4","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-c7889","QSC-2505-C7889","kestrel-bioanalytical",2,99.41,0.59,0.29,"C-terminal amide (−1 Da)",3.31,"acetate",6.12,1.01,89.56,89.03,2.26,2.012,100.6,-4.3,887.4926,null,null,4.37,0.91,58628,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","r.iyer"],["AX-2025-018704","2025-10-20","2025-11-12","2025-Q4","ghrp-6","GHRP-6","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f6725","QSC-2508-F6725","peptidemeter",5,99.93,0.07,0.04,"[D-Trp]-epimer",4.75,"acetate",5.27,0.93,null,null,null,null,null,5.2,872.4491,0.93,null,7.93,0.98,59237,"supplier-supplied","verified","MARGINAL","","AX-R12","ch.dahlberg"],["AX-2025-018580","2025-10-25","2025-11-12","2025-Q4","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2506-b4999","QYB-2506-B4999","janoshik-analytical",2,99.93,0.07,0.04,"acetylated N-terminus (+42 Da)",5.13,"acetate",7.34,0.36,87.17,87.11,2.03,1.768,88.4,1.1,1418.7109,null,null,9.76,1.13,56683,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R06;AX-R12","s.hovland"],["AX-2025-021109","2025-11-05","2025-11-11","2025-Q4","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2507-j5534","WXT-2507-J5534","janoshik-analytical",2,97.4,2.6,1.77,"des-Gln truncate (−128 Da)",3.53,"acetate",5,0.98,null,null,null,null,null,0.8,887.4971,null,null,7.99,1.25,59270,"buyer-sourced","identity-consistent","FAIL","purity","AX-R04;AX-R12","k.kravchenko"],["AX-2025-020913","2025-10-17","2025-11-11","2025-Q4","pemvidutide","Pemvidutide","incretin","cpcbio","CPC","cpcbio-cpc-2507-h2201","CPC-2507-H2201","janoshik-analytical",1.8,97.93,2.07,0.96,"truncated (3-39)",4.02,"TFA",9.49,0.57,85.92,84.14,1.94,1.632,90.7,-0.7,4679.3981,0.75,null,20.25,1.25,57443,"buyer-sourced","verified","MARGINAL","","AX-R02;AX-R04;AX-R12","fill_homogeneity"],["AX-2025-020869","2025-10-26","2025-11-11","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","cpcbio","CPC","cpcbio-cpc-2509-l1903","CPC-2509-L1903","janoshik-analytical",2,98.41,1.59,0.78,"native GRF (1-29) (−59 Da)",5.42,"acetate",5.36,0.9,null,null,null,null,null,-1.5,3365.7352,null,null,12.95,1.34,70946,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","k.okwuosa"],["AX-2025-020834","2025-10-25","2025-11-11","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","sangonbio","SGN","sangonbio-sgn-2507-u1475","SGN-2507-U1475","janoshik-analytical",20,97.25,2.75,1.67,"des-Dmt (−193 Da)",4.52,"acetate",6.14,0.58,88.76,86.32,21.05,18.17,90.9,-1.1,639.3849,1.32,"No growth at 14 d",8.36,1.06,74263,"supplier-supplied","verified","FAIL","purity","AX-R11","r.ferreira"],["AX-2025-020228","2025-10-22","2025-11-11","2025-Q4","cagrilintide","Cagrilintide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2507-y1706","GGPE-2507-Y1706","janoshik-analytical",5,97.77,2.23,1.08,"cagrilintide dimer (intermolecular disulfide)",1.47,"TFA",8.65,0.82,89.06,87.07,5.21,4.536,90.7,-3.4,3961.3083,null,null,16.83,1.45,54569,"supplier-supplied","verified","MARGINAL","","AX-R04","h.nascimento"],["AX-2025-019782","2025-10-26","2025-11-11","2025-Q4","ipamorelin","Ipamorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2511-d4010","HJ-2511-D4010","janoshik-analytical",10,99.01,0.99,0.71,"oxidised Trp (+16 Da)",4.49,"acetate",5.76,0.66,89.09,88.21,11.71,10.329,103.3,0.1,711.3857,1.76,null,8.2,1.1,56595,"supplier-supplied","verified","MARGINAL","","AX-R12","m.ostergaard"],["AX-2025-019660","2025-10-30","2025-11-11","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2507-b2039","HOMO-2507-B2039","janoshik-analytical",50,99.31,0.69,0.48,"acetyl adduct (+42 Da)",5.56,"acetate",8.39,0.72,null,null,null,null,null,-2.3,639.3841,null,null,8.98,0.86,81215,"supplier-supplied","identity-consistent","PASS","","","l.ostergaard"],["AX-2025-019620","2025-11-07","2025-11-11","2025-Q4","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2508-a1964","HOMO-2508-A1964","peptidemeter",10,99.07,0.93,0.66,"des-acetyl MT-II (−42 Da)",5.83,"acetate",6.09,0.4,87.68,86.86,11.16,9.694,96.9,2.1,1023.5423,null,null,9.22,0.92,74201,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","survodutide_mixup"],["AX-2025-019444","2025-11-09","2025-11-11","2025-Q4","ghrp-2","GHRP-2","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2505-t8504","HOMO-2505-T8504","nordanalyt",10,99.75,0.25,0.11,"oxidised Trp (+16 Da)",5.28,"acetate",4.38,0.76,89.58,89.36,10.64,9.508,95.1,2.2,817.4293,null,null,10.56,1.15,76381,"supplier-supplied","verified","MARGINAL","","AX-R12","d.karlsen"],["AX-2025-019389","2025-10-27","2025-11-11","2025-Q4","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-y8363","HOMO-2508-Y8363","medutest",5,98.29,1.71,0.95,"oxidised Trp (+16 Da)",7.25,"TFA",9.87,0.75,null,null,null,null,null,13.5,4728.5509,null,null,17.53,1.03,39667,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","no.zielinski"],["AX-2025-019021","2025-10-23","2025-11-11","2025-Q4","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","jeepbio","JEEP","jeepbio-jeep-2507-u3035","JEEP-2507-U3035","peptidemeter",10,99.88,0.12,0.08,"Met sulfoxide (+16 Da)",8.65,"acetate",5.74,0.19,85.42,85.32,12.6,10.75,107.5,2.1,854.3824,null,null,7,0.89,65473,"supplier-supplied","verified","PASS","","","z.mensah"],["AX-2025-019002","2025-11-06","2025-11-11","2025-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2509-h2645","FGP-2509-H2645","janoshik-analytical",10,99.93,0.07,0.04,"des-acetyl (−42 Da)",2.87,"acetate",4.38,0.7,92.05,91.99,9.67,8.895,88.9,-0.3,1024.5239,0.31,null,9.58,1.1,69388,"supplier-supplied","verified","MARGINAL","","AX-R06","an.vasquez"],["AX-2025-018959","2025-11-08","2025-11-11","2025-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2505-k1249","FGP-2505-K1249","vendorinvestigate",10,99.26,0.74,0.39,"linear precursor (+18 Da)",3.17,"acetate",3.98,0.77,92.08,91.4,10.1,9.231,92.3,4,1024.5283,null,null,9.98,1.06,62360,"buyer-sourced","verified","MARGINAL","","AX-R04","h.hartmann"],["AX-2025-018916","2025-10-29","2025-11-11","2025-Q4","semaglutide","Semaglutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2506-j9812","FGP-2506-J9812","vendorinvestigate",3,99.69,0.31,0.16,"C18 diacid mono-ester",4.83,"TFA",10.88,0.49,null,null,null,null,null,-3.9,4111.0364,null,null,19.53,0.95,75027,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","d.ogunleye"],["AX-2025-018593","2025-11-03","2025-11-11","2025-Q4","ghrp-2","GHRP-2","gh-axis","qyaobio","QYB","qyaobio-qyb-2510-d4955","QYB-2510-D4955","janoshik-analytical",5,99.14,0.86,0.34,"oxidised Trp (+16 Da)",4.22,"acetate",4.9,0.8,90.08,89.31,4.97,4.439,88.8,3,817.43,null,"No growth at 14 d",9.1,0.99,70623,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","fill_homogeneity"],["AX-2025-020152","2025-10-19","2025-11-10","2025-Q4","semax","Semax","neuro","ggpeps","GGPeps","ggpeps-ggpe-2510-c9080","GGPE-2510-C9080","nordanalyt",5,98.89,1.11,0.75,"N-acetyl semax (+42 Da)",8.04,"acetate",5.54,0.24,86.18,85.22,5.87,5.002,100,-5,813.35,null,null,8.1,0.88,66054,"lab-retained","verified","PASS","","","ja.cabrera"],["AX-2025-020097","2025-10-15","2025-11-10","2025-Q4","ara-290","ARA-290","repair","ggpeps","GGPeps","ggpeps-ggpe-2511-f8277","GGPE-2511-F8277","janoshik-analytical",4,98.89,1.11,0.51,"deamidated (+1 Da)",2.34,"acetate",5.01,0.41,92.24,91.22,4.36,3.977,99.4,-7.4,1189.6008,null,null,8.77,1.01,53318,"supplier-supplied","verified","MARGINAL","","AX-R12","h.moreau"],["AX-2025-020095","2025-10-22","2025-11-10","2025-Q4","ara-290","ARA-290","repair","ggpeps","GGPeps","ggpeps-ggpe-2511-f8277","GGPE-2511-F8277","janoshik-analytical",4,99.36,0.64,0.3,"deamidated (+1 Da)",2.28,"acetate",3.71,0.27,null,null,null,null,null,null,null,0.71,"No growth at 14 d",8.69,1.34,73079,"supplier-supplied","purity-only","MARGINAL","","AX-R12","b.cardoso"],["AX-2025-020058","2025-10-19","2025-11-10","2025-Q4","tirzepatide","Tirzepatide","incretin","erpbiotech","ERP","erpbiotech-erp-2505-v8029","ERP-2505-V8029","medutest",5,97.22,2.78,1.77,"[D-Aib13]-diastereomer",4.85,"TFA",6.42,0.42,null,null,null,null,null,null,null,3.48,null,16.88,1.2,49784,"supplier-supplied","purity-only","MARGINAL","","AX-R02;AX-R10;AX-R12","z.kowalski"],["AX-2025-020017","2025-11-05","2025-11-10","2025-Q4","tb-500","TB-500","repair","erpbiotech","ERP","erpbiotech-erp-2511-l7123","ERP-2511-L7123","janoshik-analytical",10,98.81,1.19,0.83,"C-terminal amide (−1 Da)",4.58,"acetate",4.38,0.78,90.26,89.19,11.13,9.927,99.3,1.1,887.4974,0.34,null,7.87,1,58765,"lab-retained","verified","MARGINAL","","AX-R12","g.kjaer"],["AX-2025-019971","2025-10-30","2025-11-10","2025-Q4","bpc-157","BPC-157","repair","wibsonbio","SWB","wibsonbio-swb-2511-n6092","SWB-2511-N6092","peptidemeter",5,98.54,1.46,0.74,"pyroglutamate cyclisation (−17 Da)",6.76,"acetate",7.88,0.82,84.54,83.31,5.67,4.724,94.5,-0.7,1418.7083,0.35,"No growth at 14 d",9.04,1.17,84280,"supplier-supplied","verified","MARGINAL","","AX-R12","br.osei"],["AX-2025-019591","2025-10-18","2025-11-10","2025-Q4","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2508-w1724","HOMO-2508-W1724","janoshik-analytical",2,99.87,0.13,0.06,"oxidised Trp (+16 Da)",6.01,"acetate",5.26,0.96,87.77,87.66,2.15,1.885,94.3,0.1,872.4447,0.39,null,8.35,1.08,76484,"lab-retained","verified","MARGINAL","","AX-R12","a.balogun"],["AX-2025-019443","2025-10-25","2025-11-10","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2511-g9197","HOMO-2511-G9197","nordanalyt",2,99.77,0.23,0.15,"[D-Aib8]-diastereomer",6.72,"TFA",7.14,0.18,85.96,85.76,2.16,1.852,92.6,1.2,4111.0573,2.44,null,21.31,1.54,69768,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R12","Contributor #A-4471"],["AX-2025-019173","2025-10-22","2025-11-10","2025-Q4","aod-9604","AOD-9604","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2511-l5476","TFC-2511-L5476","janoshik-analytical",10,99.62,0.38,0.22,"Met sulfoxide (+16 Da)",3.29,"acetate",6.66,0.68,89.37,89.03,11.6,10.327,103.3,26.1,1815.9146,1.25,null,11.3,1.16,65016,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01","r.rasmussen"],["AX-2025-018751","2025-11-09","2025-11-10","2025-Q4","ipamorelin","Ipamorelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-g7853","QSC-2505-G7853","kestrel-bioanalytical",2,99.84,0.16,0.09,"C-terminal free acid (+1 Da)",3.26,"acetate",8.39,0.65,null,null,null,null,null,-8.7,711.3794,null,null,4.57,1.04,59609,"lab-retained","identity-consistent","MARGINAL","","AX-R12","m.nyberg"],["AX-2025-018640","2025-10-15","2025-11-10","2025-Q4","tirzepatide","Tirzepatide","incretin","qyaobio","QYB","qyaobio-qyb-2507-t5368","QYB-2507-T5368","nordanalyt",15,99.4,0.6,0.31,"truncated (3-39)",6.29,"TFA",6.29,0.57,86.85,86.33,18.08,15.608,104.1,-0.1,4810.4098,null,null,22.78,1.35,73111,"supplier-supplied","verified","MARGINAL","","AX-R12","k.petrov"],["AX-2025-018547","2025-10-25","2025-11-10","2025-Q4","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2506-s4098","WWB-2506-S4098","peptidemeter",10,99.93,0.07,0.05,"diketopiperazine (−18 Da)",8.55,"acetate",5.43,0.49,85.53,85.47,11.46,9.795,98,-1.4,813.353,null,null,6.74,1.15,69204,"supplier-supplied","verified","PASS","","","l.falk"],["AX-2025-021274","2025-10-31","2025-11-09","2025-Q4","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2505-y7460","BCH-2505-Y7460","janoshik-analytical",10,98.21,1.79,1.06,"[D-Aib8]-diastereomer",6.41,"TFA",7.44,0.15,null,null,null,null,null,1.5,4111.0586,null,null,18.49,1.1,66565,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","z.antonsen"],["AX-2025-020779","2025-11-04","2025-11-09","2025-Q4","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2505-g9671","SGN-2505-G9671","medutest",30,98.71,1.29,0.87,"tirzepatide dimer",4.68,"TFA",7.67,0.39,null,null,null,null,null,null,null,0.28,null,16.71,1.35,54851,"supplier-supplied","purity-only","MARGINAL","","AX-R12","an.vasquez"],["AX-2025-020202","2025-10-27","2025-11-09","2025-Q4","enclomiphene-citrate","Enclomiphene citrate","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2510-h1237","GGPE-2510-H1237","janoshik-analytical",12.5,99.93,0.07,0.04,"free base (des-citrate)",5.07,"citrate",28.01,0.5,66.42,66.37,19.14,12.703,101.6,-1.9,597.2119,0.75,null,16.44,1.07,57325,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","i.lindholm"],["AX-2025-019394","2025-10-16","2025-11-09","2025-Q4","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-y8363","HOMO-2508-Y8363","medutest",5,98.43,1.57,1.05,"[D-Aib2]-diastereomer",7.3,"TFA",6.97,0.8,84.93,83.6,6.3,5.267,105.3,3.5,4728.5036,null,null,17.64,1.17,49474,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","d.aalto"],["AX-2025-019388","2025-10-20","2025-11-09","2025-Q4","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-y8363","HOMO-2508-Y8363","vendorinvestigate",5,97.89,2.11,1.41,"[D-Aib2]-diastereomer",6.61,"TFA",9.18,0.84,83.37,81.61,6.58,5.37,107.4,-1.7,4728.4791,null,null,21.84,1.06,69032,"buyer-sourced","verified","MARGINAL","","AX-R12","i.asante"],["AX-2025-018668","2025-10-18","2025-11-09","2025-Q4","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2508-m5929","QYB-2508-M5929","medutest",2,99.93,0.07,0.05,"[D-Val]-diastereomer",4.49,"acetate",4.95,1,89.56,89.5,2.35,2.103,105.2,null,null,0.39,null,8.14,1.07,83929,"supplier-supplied","purity-only","MARGINAL","","AX-R12","ru.villalobos"],["AX-2025-021099","2025-10-27","2025-11-08","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2507-n4828","WXT-2507-N4828","janoshik-analytical",5,97.31,2.69,1.64,"[D-Aib8]-diastereomer",4.52,"TFA",6.51,0.98,87.99,85.62,5.72,4.897,97.9,-1.3,4111.0471,null,null,18.4,1.16,52320,"lab-retained","verified","MARGINAL","","AX-R12","p.vukovic"],["AX-2025-020986","2025-10-28","2025-11-08","2025-Q4","tirzepatide","Tirzepatide","incretin","cpcbio","CPC","cpcbio-cpc-2506-e3505","CPC-2506-E3505","janoshik-analytical",15,97.74,2.26,0.89,"des-Gly deletion (−57 Da)",4.95,"TFA",8.32,0.86,85.87,83.93,16.01,13.437,89.6,0.9,4810.4146,null,null,20.03,1.04,66093,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R06;AX-R12","esi_tof"],["AX-2025-020831","2025-10-27","2025-11-08","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","sangonbio","SGN","sangonbio-sgn-2507-u1475","SGN-2507-U1475","janoshik-analytical",20,97.36,2.64,1.54,"C-terminal free acid (+1 Da)",4.36,"acetate",5.51,0.56,null,null,null,null,null,null,null,1.48,null,9,1.14,48708,"supplier-supplied","purity-only","FAIL","purity","AX-R12","me.agyeman"],["AX-2025-020582","2025-10-15","2025-11-08","2025-Q4","peg-mgf","PEG-MGF","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2505-u6896","SSA-2505-U6896","peptidemeter",5,95.82,4.18,2.71,"di-PEGylated species",2.9,"acetate",2.53,0.69,93.88,89.96,5.15,4.633,92.7,0.8,7894.0063,null,null,16.07,1.27,73183,"supplier-supplied","partial","PASS","","","vi.sjoberg"],["AX-2025-020339","2025-10-30","2025-11-08","2025-Q4","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2506-d3139","MKM-2506-D3139","vendorinvestigate",5,98.79,1.21,0.7,"[D-Val]-diastereomer",3.94,"acetate",5.19,0.46,90.41,89.32,5.47,4.886,97.7,-1,1418.7079,null,null,10.16,1.09,61453,"buyer-sourced","verified","MARGINAL","","AX-R12","me.ramos"],["AX-2025-020091","2025-11-05","2025-11-08","2025-Q4","ara-290","ARA-290","repair","ggpeps","GGPeps","ggpeps-ggpe-2511-f8277","GGPE-2511-F8277","janoshik-analytical",4,99.03,0.97,0.44,"deamidated (+1 Da)",2.25,"acetate",3.95,0.36,null,null,null,null,null,-2.4,1189.6067,null,null,8.63,1.12,51726,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","no.ibarra"],["AX-2025-019932","2025-11-06","2025-11-08","2025-Q4","mazdutide","Mazdutide","incretin","wibsonbio","SWB","wibsonbio-swb-2505-y5355","SWB-2505-Y5355","medutest",6,97.88,2.12,1,"oxidised Met (+16 Da)",3.17,"TFA",6.56,0.2,90.07,88.16,6.14,5.413,90.2,-0.3,4912.6393,0.48,null,16.36,1.16,79711,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","s.moreau"],["AX-2025-019629","2025-11-04","2025-11-08","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2505-n2173","HOMO-2505-N2173","janoshik-analytical",10,98.92,1.08,0.39,"deamidated (Asn→Asp, +1 Da)",6.5,"TFA",9.3,0.79,null,null,null,null,null,3.2,4111.0656,0.43,null,18.41,1.09,54120,"supplier-supplied","verified","MARGINAL","","AX-R12","v.wojcik"],["AX-2025-019522","2025-10-22","2025-11-08","2025-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","homopeptide","Homopeptide","homopeptide-homo-2506-l9801","HOMO-2506-L9801","janoshik-analytical",250,99.81,0.19,0.09,"spiroindane regioisomer",1.5,"mesylate",13.73,0.38,84.39,84.23,315.36,265.628,106.3,2.4,624.2196,0.48,null,13.79,1.13,77137,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","h.sobczak"],["AX-2025-018592","2025-10-14","2025-11-08","2025-Q4","ghrp-2","GHRP-2","gh-axis","qyaobio","QYB","qyaobio-qyb-2510-d4955","QYB-2510-D4955","kestrel-bioanalytical",5,99.06,0.94,0.67,"des-Lys (−128 Da)",3.78,"acetate",7.65,0.28,88.29,87.46,5.07,4.434,88.7,15,817.4398,null,null,4.88,1,61962,"supplier-supplied","identity-consistent","MARGINAL","","AX-R06;AX-R12","f.bakken"],["AX-2025-018589","2025-10-21","2025-11-08","2025-Q4","ghrp-2","GHRP-2","gh-axis","qyaobio","QYB","qyaobio-qyb-2510-d4955","QYB-2510-D4955","janoshik-analytical",5,99.49,0.51,0.2,"oxidised Trp (+16 Da)",4.03,"acetate",7.03,0.54,88.4,87.95,5.36,4.714,94.3,3.5,817.4304,null,null,9.09,0.89,72954,"supplier-supplied","verified","MARGINAL","","AX-R12","ha.hartmann"],["AX-2025-018539","2025-11-03","2025-11-08","2025-Q4","pramlintide","Pramlintide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2511-l4181","WWB-2511-L4181","medutest",1,99.93,0.07,0.05,"open-chain (reduced disulfide, +2 Da)",7.01,"acetate",3.71,0.33,null,null,null,null,null,-5.5,3947.0847,null,null,11.69,1.31,44476,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","i.vogel"],["AX-2025-020863","2025-10-25","2025-11-07","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","cpcbio","CPC","cpcbio-cpc-2509-l1903","CPC-2509-L1903","medutest",2,97.64,2.36,1.16,"native GRF (1-29) (−59 Da)",5.89,"acetate",5.46,0.53,null,null,null,null,null,-4,3365.7267,10.54,"No growth at 14 d",10.86,1.04,49759,"supplier-supplied","identity-consistent","FAIL","purity;endotoxin","AX-R04;AX-R08;AX-R12","a.wojcik"],["AX-2025-020437","2025-10-21","2025-11-07","2025-Q4","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2506-b4700","KP-2506-B4700","janoshik-analytical",15,97.6,2.4,0.88,"des-Aib2 analogue",4.07,"TFA",9.64,0.15,86.14,84.07,18.62,15.654,104.4,null,null,2.07,null,19.96,1.22,51503,"supplier-supplied","purity-only","MARGINAL","","AX-R12","m.vermeulen"],["AX-2025-020411","2025-11-03","2025-11-07","2025-Q4","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2505-f4869","KP-2505-F4869","janoshik-analytical",5,96.85,3.15,1.85,"des-Aib2 analogue",5.96,"TFA",6.99,0.32,86.73,84,5.95,4.998,100,-2.5,4810.3983,null,null,19.98,1.26,59365,"buyer-sourced","verified","FAIL","purity","AX-R12","j.ostergaard"],["AX-2025-020337","2025-10-21","2025-11-07","2025-Q4","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2506-d3139","MKM-2506-D3139","peptidemeter",5,98.67,1.33,0.76,"[D-Val]-diastereomer",3.12,"acetate",4.93,0.17,91.78,90.56,5.73,5.189,103.8,-3.7,1418.7041,null,null,9.08,1.22,66285,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #J-7530"],["AX-2025-020201","2025-10-14","2025-11-07","2025-Q4","enclomiphene-citrate","Enclomiphene citrate","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2510-h1237","GGPE-2510-H1237","janoshik-analytical",12.5,99.93,0.07,0.04,"zuclomiphene (cis-isomer)",6.07,"citrate",30.91,0.86,62.16,62.12,18.9,11.741,93.9,-6.8,597.2089,null,null,16.44,1.41,65660,"supplier-supplied","partial","FAIL","counter-ion","","m.ogunleye"],["AX-2025-020153","2025-10-29","2025-11-07","2025-Q4","liraglutide","Liraglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2505-w9629","GGPE-2505-W9629","peptidemeter",15,98.21,1.79,0.65,"γ-Glu regioisomer",7.77,"acetate",5.92,0.46,85.85,84.31,15.94,13.439,89.6,-1.1,3748.959,0.33,null,16.27,1.11,48124,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R10","b.espinoza"],["AX-2025-019606","2025-10-15","2025-11-07","2025-Q4","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2507-l1962","HOMO-2507-L1962","vendorinvestigate",10,99.42,0.58,0.22,"[D-Thr]-diastereomer",5.05,"acetate",6.12,0.85,87.98,87.47,11.74,10.269,102.7,-1,887.4955,null,null,8.3,1.1,70436,"buyer-sourced","verified","MARGINAL","","AX-R12","r.nilsen"],["AX-2025-019517","2025-10-22","2025-11-07","2025-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","homopeptide","Homopeptide","homopeptide-homo-2506-l9801","HOMO-2506-L9801","nordanalyt",250,99.78,0.22,0.08,"free base (des-mesylate, −96 Da)",1.3,"mesylate",14.61,0.8,null,null,null,null,null,-9.1,624.2124,0.25,null,15.86,1.02,63165,"lab-retained","verified","FAIL","counter-ion","AX-R12","an.amankwah"],["AX-2025-018914","2025-10-25","2025-11-07","2025-Q4","semaglutide","Semaglutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2506-j9812","FGP-2506-J9812","janoshik-analytical",3,99.7,0.3,0.15,"C18 diacid mono-ester",4.71,"TFA",7.88,0.68,86.73,86.47,3.65,3.156,105.2,1.6,4111.059,0.57,null,18.28,1.16,68538,"supplier-supplied","verified","MARGINAL","","AX-R12","v.wojcik"],["AX-2025-018488","2025-10-19","2025-11-07","2025-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-j2816","WWB-2509-J2816","janoshik-analytical",5,99.18,0.82,0.57,"hydrolysed maleimide (+18 Da)",4.11,"acetate",4.56,0.3,91.03,90.28,5.58,5.038,100.8,-2.5,3644.9657,null,"No growth at 14 d",14.51,1.21,70882,"supplier-supplied","verified","MARGINAL","","AX-R12","b.salinas"],["AX-2025-021121","2025-10-13","2025-11-06","2025-Q4","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2507-j5534","WXT-2507-J5534","janoshik-analytical",2,98.96,1.04,0.71,"des-Gln truncate (−128 Da)",3.82,"acetate",5.9,0.83,89.45,88.52,2.33,2.063,103.2,-0.7,887.4958,null,null,7.86,1.06,62110,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","l.pereira"],["AX-2025-020476","2025-11-04","2025-11-06","2025-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-m5346","KP-2511-M5346","janoshik-analytical",5,98.11,1.89,1.25,"[D-Val]-diastereomer",5.18,"acetate",7.69,0.44,null,null,null,null,null,null,null,null,null,9.74,1.12,63207,"buyer-sourced","purity-only","MARGINAL","","AX-R04;AX-R12","l.haddad"],["AX-2025-020473","2025-11-01","2025-11-06","2025-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-m5346","KP-2511-M5346","vendorinvestigate",5,97.81,2.19,0.95,"acetylated N-terminus (+42 Da)",4.56,"acetate",7.22,0.39,87.83,85.91,6.12,5.258,105.2,1.8,1418.7119,0.52,null,10.1,0.99,47828,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R12","r.lindholm"],["AX-2025-020156","2025-11-02","2025-11-06","2025-Q4","liraglutide","Liraglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2505-w9629","GGPE-2505-W9629","janoshik-analytical",15,98.29,1.71,1.2,"deamidated (Asn→Asp, +1 Da)",6.71,"acetate",4.84,0.22,88.23,86.72,15.93,13.814,92.1,0.3,3748.9642,null,null,17.23,1.26,59604,"supplier-supplied","verified","MARGINAL","","AX-R10","r.kimani"],["AX-2025-020084","2025-10-26","2025-11-06","2025-Q4","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2509-n7954","GGPE-2509-N7954","medutest",10,98.73,1.27,0.57,"acetylated N-terminus (+42 Da)",3.55,"acetate",7.96,0.7,87.79,86.68,10.74,9.309,93.1,-17.7,1418.6842,null,null,8.25,1.36,79179,"buyer-sourced","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R04;AX-R09;AX-R12","i.pires"],["AX-2025-019999","2025-10-30","2025-11-06","2025-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","erpbiotech","ERP","erpbiotech-erp-2507-a6393","ERP-2507-A6393","medutest",10,99.91,0.09,0.06,"mod-GRF (1-29) (−279 Da)",4.14,"acetate",4.38,0.59,null,null,null,null,null,-11.5,3644.9329,null,null,12.22,1.37,48839,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","p.chukwu"],["AX-2025-019876","2025-10-28","2025-11-06","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","wibsonbio","SWB","wibsonbio-swb-2506-b5296","SWB-2506-B5296","kestrel-bioanalytical",1500,99.79,0.21,0.09,"S-sulfonate adduct (+80 Da)",10.37,null,0,0.46,89.17,88.98,1617.34,1439.109,95.9,-5.6,307.0821,null,null,2.37,1.13,74846,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R09","same_trace_twice"],["AX-2025-019623","2025-10-31","2025-11-06","2025-Q4","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2508-a1964","HOMO-2508-A1964","peptidemeter",10,99.23,0.77,0.29,"des-acetyl MT-II (−42 Da)",5.57,"acetate",3.66,0.65,null,null,null,null,null,-1.1,1023.5391,null,null,9.29,0.86,71870,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","n.yildiz"],["AX-2025-019571","2025-10-26","2025-11-06","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-f1941","HOMO-2509-F1941","peptidemeter",3,99.41,0.59,0.35,"Met(O) sulfoxide (+16 Da)",5.47,"TFA",8.65,0.84,null,null,null,null,null,-1.6,4111.0458,0.12,"No growth at 14 d",17.29,1.31,49341,"supplier-supplied","verified","MARGINAL","","AX-R12","l.pereira"],["AX-2025-019052","2025-11-03","2025-11-06","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","jeepbio","JEEP","jeepbio-jeep-2511-b3061","JEEP-2511-B3061","janoshik-analytical",20,99.93,0.07,0.04,"des-Dmt (−193 Da)",4.28,"acetate",8.07,0.41,null,null,null,null,null,-0.8,639.3851,null,null,8.88,1.09,61810,"supplier-supplied","identity-consistent","PASS","","","k.weiss"],["AX-2025-018888","2025-10-12","2025-11-06","2025-Q4","ipamorelin","Ipamorelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-x9836","QSC-2508-X9836","janoshik-analytical",2,99.59,0.41,0.19,"des-Lys (−128 Da)",2.35,"acetate",6.87,0.8,null,null,null,null,null,0.5,711.386,null,null,8.23,1.14,65448,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","f.bakken"],["AX-2025-018621","2025-11-02","2025-11-06","2025-Q4","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2507-r5467","QYB-2507-R5467","vendorinvestigate",12,98.41,1.59,0.62,"[D-Aib2]-diastereomer",4.2,"TFA",9.31,0.15,null,null,null,null,null,-7.9,4728.4497,null,null,22.14,1.27,59925,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","m.serrano"],["AX-2025-021209","2025-11-04","2025-11-05","2025-Q4","gonadorelin","Gonadorelin","hormonal","bachemholding","BCH","bachemholding-bch-2510-f6239","BCH-2510-F6239","janoshik-analytical",2,99.33,0.67,0.33,"oxidised Trp (+16 Da)",5.16,"acetate",3.92,0.72,90.2,89.6,2.18,1.953,97.7,-3.3,1181.5786,null,null,8.53,1.18,86342,"supplier-supplied","verified","PASS","","","t.stanescu"],["AX-2025-021068","2025-10-31","2025-11-05","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2505-p4630","WXT-2505-P4630","janoshik-analytical",15,99.69,0.31,0.14,"[D-Aib8]-diastereomer",5.05,"TFA",9.87,0.85,null,null,null,null,null,-0.5,4111.0503,0.45,null,18.42,1.09,70885,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10;AX-R12","lu.krastev"],["AX-2025-020867","2025-10-14","2025-11-05","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","cpcbio","CPC","cpcbio-cpc-2509-l1903","CPC-2509-L1903","vendorinvestigate",2,97.82,2.18,1.07,"native GRF (1-29) (−59 Da)",6.03,"acetate",5.4,0.27,null,null,null,null,null,1.9,3365.7466,null,null,13.57,1.26,42518,"buyer-sourced","identity-consistent","FAIL","purity","AX-R04;AX-R12","j.sjoberg"],["AX-2025-020628","2025-10-22","2025-11-05","2025-Q4","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2510-c7247","SSA-2510-C7247","medutest",2,98.08,1.92,0.68,"des-AEEA semaglutide (−145 Da)",3.81,"TFA",8.83,0.67,86.69,85.03,2.5,2.126,106.3,0.7,4111.0553,null,null,15.42,1.16,43129,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","ne.achebe"],["AX-2025-020445","2025-10-25","2025-11-05","2025-Q4","kpv","KPV","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2509-n5148","KP-2509-N5148","peptidemeter",10,99.16,0.84,0.6,"Pro-Val dipeptide (−128 Da)",2.87,"acetate",10.89,0.22,86.02,85.3,10.72,9.144,91.4,2.4,342.2275,null,null,4.83,1.1,34282,"supplier-supplied","verified","MARGINAL","","AX-R04","a.marchand"],["AX-2025-019446","2025-10-13","2025-11-05","2025-Q4","ghrp-2","GHRP-2","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2505-t8504","HOMO-2505-T8504","janoshik-analytical",10,99.52,0.48,0.21,"oxidised Trp (+16 Da)",4.64,"acetate",7.05,0.35,87.96,87.54,11.8,10.33,103.3,5.1,817.4317,null,null,9.04,1.02,59696,"supplier-supplied","verified","MARGINAL","","AX-R12","si.cabrera"],["AX-2025-019352","2025-10-11","2025-11-05","2025-Q4","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2507-k7301","TFC-2507-K7301","janoshik-analytical",15,98.18,1.82,0.83,"deamidated (Asn→Asp, +1 Da)",5.4,"TFA",9.14,0.32,85.14,83.59,16.19,13.533,90.2,1.1,4111.0569,2.61,null,18.48,1.01,79521,"supplier-supplied","verified","MARGINAL","","AX-R04","f.lokken"],["AX-2025-019258","2025-11-03","2025-11-05","2025-Q4","selank","Selank","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2511-c6410","TFC-2511-C6410","janoshik-analytical",20,99.93,0.07,0.04,"tuftsin fragment (−417 Da)",8.34,"acetate",7.15,0.55,83.96,83.9,23.7,19.884,99.4,-2.8,751.4381,null,null,6.42,1.02,50379,"supplier-supplied","verified","PASS","","","Contributor #L-6275"],["AX-2025-019005","2025-10-16","2025-11-05","2025-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2509-h2645","FGP-2509-H2645","peptidemeter",10,99.93,0.07,0.04,"linear precursor (+18 Da)",2.82,"acetate",5.83,0.96,null,null,null,null,null,-1.5,1024.5227,null,"No growth at 14 d",8.98,1.14,64305,"supplier-supplied","identity-consistent","PASS","","","a.salgado"],["AX-2025-018753","2025-11-01","2025-11-05","2025-Q4","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-c7889","QSC-2505-C7889","janoshik-analytical",2,99.03,0.97,0.48,"C-terminal amide (−1 Da)",3.58,"acetate",5.55,0.49,null,null,null,null,null,-6.4,887.4907,null,null,7.97,0.94,72920,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","i.vukovic"],["AX-2025-018584","2025-10-19","2025-11-05","2025-Q4","ara-290","ARA-290","repair","qyaobio","QYB","qyaobio-qyb-2511-y5015","QYB-2511-Y5015","janoshik-analytical",10,99.93,0.07,0.04,"acetyl adduct (+42 Da)",5.61,"acetate",4.33,0.76,null,null,null,null,null,3,1189.6132,null,null,8.6,1.2,81539,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","j.bergstrom"],["AX-2025-020583","2025-10-30","2025-11-04","2025-Q4","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2510-e6502","SSA-2510-E6502","medutest",5,96.34,3.66,1.63,"incomplete Fmoc removal (+222 Da)",3.66,"TFA",8.59,0.47,null,null,null,null,null,-2.5,4728.4753,null,null,17.55,1.06,60199,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","e.frisk"],["AX-2025-020469","2025-10-09","2025-11-04","2025-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-m5346","KP-2511-M5346","janoshik-analytical",5,98.08,1.92,0.83,"acetylated N-terminus (+42 Da)",4.7,"acetate",6.9,0.65,null,null,null,null,null,5.6,1418.7172,null,null,9.49,0.92,87090,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","w.sorensen"],["AX-2025-020338","2025-10-25","2025-11-04","2025-Q4","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2506-d3139","MKM-2506-D3139","peptidemeter",5,98.47,1.53,0.57,"pyroglutamate cyclisation (−17 Da)",3.6,"acetate",8.29,0.7,87.41,86.07,5.37,4.622,92.4,-4.2,1418.7033,0.39,null,10.08,0.99,63714,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","Contributor #J-2856"],["AX-2025-020150","2025-10-24","2025-11-04","2025-Q4","sermorelin","Sermorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2508-u8736","GGPE-2508-U8736","janoshik-analytical",2,99.17,0.83,0.37,"des-Tyr1 (−163 Da)",4.2,"acetate",4.15,0.61,91.04,90.28,2.13,1.923,96.2,1.4,3355.7292,null,null,12.52,1.02,37807,"supplier-supplied","verified","MARGINAL","","AX-R12","csv_parser"],["AX-2025-020093","2025-10-23","2025-11-04","2025-Q4","ara-290","ARA-290","repair","ggpeps","GGPeps","ggpeps-ggpe-2511-f8277","GGPE-2511-F8277","janoshik-analytical",4,99.29,0.71,0.32,"deamidated (+1 Da)",2.97,"acetate",4.89,0.38,91.76,91.11,4.23,3.854,96.4,2,1189.612,null,null,8.76,1.07,44858,"supplier-supplied","verified","MARGINAL","","AX-R12","al.villalobos"],["AX-2025-020057","2025-10-17","2025-11-04","2025-Q4","tirzepatide","Tirzepatide","incretin","erpbiotech","ERP","erpbiotech-erp-2505-v8029","ERP-2505-V8029","vendorinvestigate",5,96.69,3.31,2.08,"truncated (3-39)",4.67,"TFA",8.26,0.73,null,null,null,null,null,-1.7,4810.4021,6.17,null,21.17,1.21,26951,"buyer-sourced","verified","FAIL","purity;endotoxin","AX-R02;AX-R08;AX-R12","m.hovland"],["AX-2025-019594","2025-11-02","2025-11-04","2025-Q4","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2508-w1724","HOMO-2508-W1724","janoshik-analytical",2,99.5,0.5,0.21,"oxidised Trp (+16 Da)",6.38,"acetate",6.2,0.84,86.58,86.15,2.35,2.025,101.3,null,null,0.21,null,8.44,1.11,83566,"lab-retained","purity-only","MARGINAL","","AX-R12","f.grimaldi"],["AX-2025-019587","2025-10-31","2025-11-04","2025-Q4","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2508-w1724","HOMO-2508-W1724","janoshik-analytical",2,99.93,0.07,0.04,"[D-Trp]-epimer",6.02,"acetate",5.27,0.75,87.96,87.9,2.08,1.828,91.4,-0.2,872.4444,null,null,8.41,0.96,77457,"supplier-supplied","verified","MARGINAL","","AX-R12","sa.ivaturi"],["AX-2025-018781","2025-10-14","2025-11-04","2025-Q4","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-s7989","QSC-2511-S7989","peptidemeter",10,99.79,0.21,0.09,"[D-Aib13]-diastereomer",4.57,"TFA",5.99,0.7,null,null,null,null,null,2.1,4810.4204,null,null,18.59,1.07,49615,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","t.sandvik"],["AX-2025-018480","2025-10-16","2025-11-04","2025-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-j2816","WWB-2509-J2816","janoshik-analytical",5,99.34,0.66,0.45,"hydrolysed maleimide (+18 Da)",4.19,"acetate",4.28,0.76,90.77,90.17,5.85,5.275,105.5,1.8,3644.9814,null,null,14.59,0.96,54461,"supplier-supplied","verified","MARGINAL","","AX-R12","v.iyer"],["AX-2025-021117","2025-10-26","2025-11-03","2025-Q4","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2507-j5534","WXT-2507-J5534","janoshik-analytical",2,98.2,1.8,1.23,"des-Gln truncate (−128 Da)",3.69,"acetate",5.13,0.74,null,null,null,null,null,1.7,887.4979,null,null,6.83,0.94,58806,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R11;AX-R12","lal_assay"],["AX-2025-021103","2025-10-16","2025-11-03","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2507-n4828","WXT-2507-N4828","vendorinvestigate",5,97.73,2.27,1.38,"[D-Aib8]-diastereomer",4.86,"TFA",9.64,0.6,null,null,null,null,null,1.6,4111.059,null,null,19.45,1.47,59252,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","m.ogunleye"],["AX-2025-020413","2025-10-18","2025-11-03","2025-Q4","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2505-f4869","KP-2505-F4869","medutest",5,96.73,3.27,1.91,"des-Aib2 analogue",6.08,"TFA",9.47,0.81,null,null,null,null,null,-2.7,4810.3973,null,null,16.71,1.08,40515,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","ne.achebe"],["AX-2025-019896","2025-10-27","2025-11-03","2025-Q4","selank","Selank","neuro","wibsonbio","SWB","wibsonbio-swb-2511-c5170","SWB-2511-C5170","janoshik-analytical",20,99.13,0.87,0.51,"tuftsin fragment (−417 Da)",9.06,"acetate",5.25,1.01,84.68,83.94,21.23,17.82,89.1,-2.1,751.4386,null,null,6.43,1.04,67743,"supplier-supplied","verified","MARGINAL","","AX-R06","diode_array"],["AX-2025-019641","2025-10-11","2025-11-03","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-k2535","HOMO-2508-K2535","janoshik-analytical",5,99.24,0.76,0.28,"[D-Aib8]-diastereomer",3.54,"TFA",7.84,0.35,88.27,87.6,5.49,4.809,96.2,0.1,4111.0528,null,null,18.4,1.22,49698,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","ni.zielinski"],["AX-2025-019592","2025-10-08","2025-11-03","2025-Q4","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2508-w1724","HOMO-2508-W1724","janoshik-analytical",2,99.88,0.12,0.05,"oxidised Trp (+16 Da)",5.67,"acetate",6.43,0.68,null,null,null,null,null,2.5,872.4468,0.5,null,8.37,1.16,79546,"supplier-supplied","verified","MARGINAL","","AX-R12","b.kuipers"],["AX-2025-019437","2025-10-26","2025-11-03","2025-Q4","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2505-n9201","HOMO-2505-N9201","janoshik-analytical",10,99,1,0.43,"linear (open-lactam) precursor (+18 Da)",2.4,"acetate",5.78,0.53,91.29,90.38,11,9.942,99.4,-4.1,1023.536,0.5,"No growth at 14 d",9.97,0.97,57290,"supplier-supplied","verified","MARGINAL","","AX-R12","me.agyeman"],["AX-2025-019403","2025-10-18","2025-11-03","2025-Q4","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2510-e8656","HOMO-2510-E8656","janoshik-analytical",10,99.21,0.79,0.51,"[D-Aib13]-diastereomer",5.2,"TFA",5.68,0.35,88.77,88.07,10.8,9.512,95.1,null,null,null,null,19.81,1.41,41427,"supplier-supplied","purity-only","MARGINAL","","AX-R12","s.nkemelu"],["AX-2025-019025","2025-10-15","2025-11-03","2025-Q4","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","jeepbio","JEEP","jeepbio-jeep-2507-u3035","JEEP-2507-U3035","kestrel-bioanalytical",10,99.93,0.07,0.04,"Met sulfoxide (+16 Da)",8.54,"acetate",6.15,0.26,85.05,84.99,12.09,10.275,102.8,3.2,854.3833,null,null,4.29,1,72590,"lab-retained","identity-consistent","PASS","","","w.cardoso"],["AX-2025-018802","2025-10-17","2025-11-03","2025-Q4","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2507-j7717","QSC-2507-J7717","janoshik-analytical",5,99.4,0.6,0.3,"C-terminal amide (−1 Da)",5.21,"acetate",6.72,0.33,87.74,87.21,6,5.233,104.7,1.3,887.4976,null,null,7.87,1.21,69104,"lab-retained","verified","MARGINAL","","AX-R12","k.weiss"],["AX-2025-020376","2025-10-27","2025-11-02","2025-Q4","melanotan-ii","Melanotan II","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2508-b3505","MKM-2508-B3505","janoshik-analytical",10,98.64,1.36,0.65,"linear (open-lactam) precursor (+18 Da)",2.93,"acetate",4.03,0.89,92.15,90.9,11.81,10.735,107.4,-3.6,1023.5365,null,null,9.71,1.05,86711,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10;AX-R12","t.perrin"],["AX-2025-020226","2025-10-31","2025-11-02","2025-Q4","cagrilintide","Cagrilintide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2507-y1706","GGPE-2507-Y1706","medutest",5,98.25,1.75,0.85,"cagrilintide dimer (intermolecular disulfide)",1.59,"TFA",7.73,0.31,90.37,88.79,5.15,4.573,91.5,5.7,3961.3444,null,"No growth at 14 d",14.29,1.28,59678,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","la.boateng"],["AX-2025-019973","2025-10-08","2025-11-02","2025-Q4","bpc-157","BPC-157","repair","wibsonbio","SWB","wibsonbio-swb-2511-n6092","SWB-2511-N6092","janoshik-analytical",5,99.23,0.77,0.42,"pyroglutamate cyclisation (−17 Da)",6.74,"acetate",7.89,0.6,84.77,84.12,5.28,4.442,88.8,-0.1,1418.7092,null,null,9.48,0.86,43928,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","fa.sjoberg"],["AX-2025-019891","2025-10-30","2025-11-02","2025-Q4","selank","Selank","neuro","wibsonbio","SWB","wibsonbio-swb-2511-c5170","SWB-2511-C5170","nordanalyt",20,99.68,0.32,0.15,"diketopiperazine (−18 Da)",8.6,"acetate",6.68,0.44,null,null,null,null,null,3.7,751.443,null,null,7.44,0.98,77206,"supplier-supplied","identity-consistent","PASS","","","s.broberg"],["AX-2025-019627","2025-10-29","2025-11-02","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2505-n2173","HOMO-2505-N2173","medutest",10,98.65,1.35,0.55,"deamidated (Asn→Asp, +1 Da)",5.88,"TFA",8.33,0.72,null,null,null,null,null,-2.5,4111.0421,null,null,15.5,1.13,66494,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","r.vermeulen"],["AX-2025-019567","2025-10-31","2025-11-02","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-f1941","HOMO-2509-F1941","janoshik-analytical",3,99.16,0.84,0.6,"Met(O) sulfoxide (+16 Da)",5.2,"TFA",6.92,0.32,87.56,86.82,3.08,2.674,89.1,-2.6,4111.0417,null,null,18.35,1.06,61550,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","c.lindholm"],["AX-2025-019436","2025-10-26","2025-11-02","2025-Q4","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2505-n9201","HOMO-2505-N9201","janoshik-analytical",10,98.98,1.02,0.38,"linear (open-lactam) precursor (+18 Da)",3.09,"acetate",5.2,0.92,90.79,89.86,10.29,9.247,92.5,null,null,null,null,9.83,1.15,38501,"supplier-supplied","purity-only","MARGINAL","","AX-R12","h.coelho"],["AX-2025-019351","2025-10-23","2025-11-02","2025-Q4","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2507-k7301","TFC-2507-K7301","kestrel-bioanalytical",15,98.78,1.22,0.51,"C18 diacid mono-ester",4.78,"TFA",10.62,0.6,84,82.98,16.26,13.493,90,null,null,null,null,10.01,1.27,55468,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","h.barros"],["AX-2025-019338","2025-10-14","2025-11-02","2025-Q4","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2510-c7425","TFC-2510-C7425","janoshik-analytical",5,99.37,0.63,0.43,"des-palmitoyl liraglutide (−238 Da)",4.36,"TFA",10.42,0.61,84.61,84.08,5.44,4.574,91.5,-0.7,3748.9605,3.97,null,17.37,1.11,67725,"supplier-supplied","verified","PASS","","","r.karlsen"],["AX-2025-018889","2025-10-18","2025-11-02","2025-Q4","ipamorelin","Ipamorelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-x9836","QSC-2508-X9836","peptidemeter",2,99.08,0.92,0.63,"[D-Trp]-epimer",2.46,"acetate",8.54,0.61,null,null,null,null,null,-3.6,711.383,null,null,7.53,1.08,52935,"lab-retained","identity-consistent","MARGINAL","","AX-R12","z.mensah"],["AX-2025-018715","2025-10-18","2025-11-02","2025-Q4","ghrp-6","GHRP-6","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f6725","QSC-2508-F6725","janoshik-analytical",5,99.93,0.07,0.04,"[D-Trp]-epimer",4.1,"acetate",6.93,0.98,87.99,87.93,5.59,4.915,98.3,null,null,null,null,8.45,1.03,81936,"supplier-supplied","purity-only","MARGINAL","","AX-R12","j.lindqvist"],["AX-2025-021113","2025-10-31","2025-11-01","2025-Q4","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2507-j5534","WXT-2507-J5534","janoshik-analytical",2,97.75,2.25,1.53,"des-Gln truncate (−128 Da)",3.86,"acetate",4.28,0.37,91.49,89.43,2.25,2.012,100.6,null,null,null,null,7.86,1.16,75488,"buyer-sourced","purity-only","FAIL","purity","AX-R04;AX-R12","s.lindholm"],["AX-2025-020738","2025-10-19","2025-11-01","2025-Q4","afamelanotide","Afamelanotide","melanocortin","sangonbio","SGN","sangonbio-sgn-2510-r8898","SGN-2510-R8898","nordanalyt",10,97.92,2.08,1.38,"Met sulfoxide (+16 Da)",5.1,"acetate",3.91,1.01,null,null,null,null,null,-1.7,1645.8446,null,null,12.51,1.1,82858,"buyer-sourced","identity-consistent","FAIL","purity","","a.sobczak"],["AX-2025-020633","2025-10-13","2025-11-01","2025-Q4","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2510-c7247","SSA-2510-C7247","janoshik-analytical",2,99.49,0.51,0.3,"des-AEEA semaglutide (−145 Da)",3.47,"TFA",8.75,0.79,null,null,null,null,null,-1.7,4111.0454,null,null,18.59,1.18,52479,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","h.erdogan"],["AX-2025-020579","2025-10-24","2025-11-01","2025-Q4","peg-mgf","PEG-MGF","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2505-u6896","SSA-2505-U6896","janoshik-analytical",5,96.06,3.94,2.22,"hydrolysed linker",2.59,"acetate",2.46,0.94,94.01,90.31,5.49,4.958,99.2,6.7,7894.0529,null,null,16.96,1.15,22336,"supplier-supplied","partial","PASS","","","b.mensa"],["AX-2025-020472","2025-10-27","2025-11-01","2025-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-m5346","KP-2511-M5346","janoshik-analytical",5,98.77,1.23,0.81,"[D-Val]-diastereomer",4.73,"acetate",5.52,0.96,null,null,null,null,null,5.4,1418.717,null,null,9.57,0.98,62374,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","n.molnar"],["AX-2025-020453","2025-10-20","2025-11-01","2025-Q4","kpv","KPV","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2509-n5148","KP-2509-N5148","janoshik-analytical",10,98.67,1.33,0.95,"Pro-Val dipeptide (−128 Da)",1.97,"acetate",10.18,0.55,null,null,null,null,null,-2.9,342.2257,null,null,5.23,1.08,58862,"buyer-sourced","identity-consistent","FAIL","purity","AX-R04","z.antonsen"],["AX-2025-020074","2025-10-25","2025-11-01","2025-Q4","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2509-a8587","ERP-2509-A8587","janoshik-analytical",5,97.47,2.53,1.13,"deamidated (Asn→Asp, +1 Da)",6.24,"TFA",10.6,0.83,null,null,null,null,null,-6.7,4111.0249,null,null,18.56,1.07,57350,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","c.zamora"],["AX-2025-019580","2025-10-25","2025-11-01","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-f1941","HOMO-2509-F1941","peptidemeter",3,99.93,0.07,0.05,"deamidated (Asn→Asp, +1 Da)",4.88,"TFA",10.54,0.53,84.05,83.99,3.43,2.881,96,null,null,null,null,17.39,1.2,46089,"supplier-supplied","purity-only","MARGINAL","","AX-R12","e.salgado"],["AX-2025-019007","2025-10-06","2025-11-01","2025-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","jeepbio","JEEP","jeepbio-jeep-2509-p2811","JEEP-2509-P2811","medutest",2,99.51,0.49,0.28,"hydrolysed maleimide (+18 Da)",4.26,"acetate",4.09,0.46,91.19,90.74,2.12,1.924,96.2,-10.1,3644.938,1.16,null,12.33,1.13,42434,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R03;AX-R07;AX-R12","ma.vukovic"],["AX-2025-018450","2025-10-26","2025-11-01","2025-Q4","melanotan-ii","Melanotan II","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2510-p2932","WWB-2510-P2932","peptidemeter",10,99.52,0.48,0.28,"linear (open-lactam) precursor (+18 Da)",4.8,"acetate",3.92,0.73,90.55,90.12,10.18,9.174,91.7,null,null,null,null,9.09,1.12,69708,"supplier-supplied","purity-only","MARGINAL","","AX-R12","ha.beaulieu"],["AX-2025-021232","2025-10-12","2025-10-31","2025-Q4","aod-9604","AOD-9604","metabolic","bachemholding","BCH","bachemholding-bch-2509-k6299","BCH-2509-K6299","janoshik-analytical",5,98.47,1.53,0.93,"des-Tyr AOD (−163 Da)",5.1,"acetate",6.77,0.43,87.7,86.36,5.28,4.56,91.2,0.6,1815.8683,null,null,11.2,1.02,64657,"supplier-supplied","verified","MARGINAL","","AX-R02","h.weiss"],["AX-2025-021214","2025-10-22","2025-10-31","2025-Q4","gonadorelin","Gonadorelin","hormonal","bachemholding","BCH","bachemholding-bch-2510-f6239","BCH-2510-F6239","vendorinvestigate",2,98.62,1.38,0.69,"oxidised Trp (+16 Da)",5.59,"acetate",3.53,0.23,null,null,null,null,null,-6.1,1181.5753,null,null,9.32,1.22,60686,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","ja.teixeira"],["AX-2025-021213","2025-10-11","2025-10-31","2025-Q4","gonadorelin","Gonadorelin","hormonal","bachemholding","BCH","bachemholding-bch-2510-f6239","BCH-2510-F6239","janoshik-analytical",2,98.16,1.84,1.12,"ring-opened pGlu (+18 Da)",5.56,"acetate",3.04,0.54,null,null,null,null,null,-2.1,1181.58,null,null,8.65,0.86,64300,"lab-retained","identity-consistent","FAIL","purity","AX-R12","p.brandt"],["AX-2025-020710","2025-10-07","2025-10-31","2025-Q4","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2508-d8720","GLBI-2508-D8720","janoshik-analytical",15,98.3,1.7,0.92,"deamidated (Asn→Asp, +1 Da)",3.73,"TFA",7.65,0.48,88.14,86.64,17,14.729,98.2,-4.3,4111.0347,null,null,18.37,1.22,64157,"buyer-sourced","verified","MARGINAL","","AX-R12","t.lindholm"],["AX-2025-020574","2025-10-23","2025-10-31","2025-Q4","peg-mgf","PEG-MGF","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2505-u6896","SSA-2505-U6896","peptidemeter",5,95.51,4.49,2.91,"di-PEGylated species",2.88,"acetate",1.93,0.61,94.58,90.33,5.39,4.869,97.4,2.3,7894.0182,null,null,16.16,1.02,73278,"supplier-supplied","partial","PASS","","","s.kjaer"],["AX-2025-020143","2025-10-10","2025-10-31","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2507-d8658","GGPE-2507-D8658","peptidemeter",10,98.85,1.15,0.48,"deamidated (+1 Da)",3.9,"acetate",5.19,0.44,90.47,89.43,11.89,10.633,106.3,-0.8,3365.7375,null,null,12.03,0.86,65878,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","Contributor #J-2856"],["AX-2025-020079","2025-10-30","2025-10-31","2025-Q4","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2509-a8587","ERP-2509-A8587","vendorinvestigate",5,97.88,2.12,1.13,"Met(O) sulfoxide (+16 Da)",6.19,"TFA",7.6,0.2,86.01,84.19,6.34,5.338,106.8,-1.7,4111.0454,0.39,null,19.54,0.99,37793,"lab-retained","verified","PASS","","","re.chukwu"],["AX-2025-019970","2025-10-20","2025-10-31","2025-Q4","bpc-157","BPC-157","repair","wibsonbio","SWB","wibsonbio-swb-2511-n6092","SWB-2511-N6092","medutest",5,98.67,1.33,0.75,"des-Gly truncate (−57 Da)",6.63,"acetate",7.74,0.38,85.25,84.12,6.37,5.358,107.2,-1.8,1418.7067,0.22,null,8,0.87,76195,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","i.steiner"],["AX-2025-019723","2025-10-22","2025-10-31","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-p3062","HJ-2507-P3062","janoshik-analytical",600,99.27,0.73,0.34,"cysteinyl-glycine (−129 Da)",6.51,null,0,0.37,93.12,92.44,609.83,563.727,94,2.4,307.0845,0.18,"No growth at 14 d",4.3,1.04,79557,"supplier-supplied","method-limited","PASS","","","tu.adeyemi"],["AX-2025-019658","2025-10-05","2025-10-31","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2507-b2039","HOMO-2507-B2039","peptidemeter",50,99.06,0.94,0.65,"acetyl adduct (+42 Da)",5.84,"acetate",7.44,0.52,86.2,85.39,53.36,45.564,91.1,0.1,639.3857,null,null,8.38,1.11,48710,"supplier-supplied","verified","MARGINAL","","AX-R12","h.weiss"],["AX-2025-019337","2025-10-18","2025-10-31","2025-Q4","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2510-c7425","TFC-2510-C7425","kestrel-bioanalytical",5,99.71,0.29,0.18,"des-palmitoyl liraglutide (−238 Da)",3.61,"TFA",12.29,0.66,null,null,null,null,null,5.7,3748.9845,null,"No growth at 14 d",9.23,1.27,82489,"buyer-sourced","method-limited","FAIL","counter-ion","","n.bruun"],["AX-2025-018957","2025-10-16","2025-10-31","2025-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2505-k1249","FGP-2505-K1249","medutest",10,99.93,0.07,0.04,"des-acetyl (−42 Da)",3.53,"acetate",6.15,0.49,null,null,null,null,null,-2.4,1024.5217,null,null,8,1.25,64683,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","so.beaulieu"],["AX-2025-018924","2025-10-24","2025-10-31","2025-Q4","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2508-s1106","FGP-2508-S1106","janoshik-analytical",5,99.03,0.97,0.46,"des-Gln truncate (−128 Da)",4.44,"acetate",5.28,0.93,null,null,null,null,null,null,null,0.22,null,7.79,0.97,57704,"supplier-supplied","purity-only","MARGINAL","","AX-R12","m.hovland"],["AX-2025-018828","2025-10-17","2025-10-31","2025-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2511-w8801","QSC-2511-W8801","janoshik-analytical",10,99.85,0.15,0.07,"linear precursor (+18 Da)",5.91,"acetate",4.07,0.55,null,null,null,null,null,-5.9,1024.5182,null,null,9.44,1.2,44758,"supplier-supplied","identity-consistent","PASS","","","o.kirchner"],["AX-2025-018624","2025-10-17","2025-10-31","2025-Q4","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2507-r5467","QYB-2507-R5467","vendorinvestigate",12,97.19,2.81,0.98,"des-Aib20 analogue",3.94,"TFA",8.68,0.15,87.23,84.78,14.45,12.251,102.1,3.3,4728.5027,null,null,21.84,0.97,46710,"buyer-sourced","verified","MARGINAL","","AX-R12","a.fontaine"],["AX-2025-018453","2025-10-08","2025-10-31","2025-Q4","melanotan-ii","Melanotan II","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2510-p2932","WWB-2510-P2932","janoshik-analytical",10,99.54,0.46,0.24,"oxidised Trp (+16 Da)",5.29,"acetate",6.23,0.51,87.97,87.57,11.41,9.992,99.9,null,null,null,null,9.97,1.19,55379,"supplier-supplied","purity-only","MARGINAL","","AX-R12","so.okonkwo"],["AX-2025-021177","2025-10-29","2025-10-30","2025-Q4","retatrutide","Retatrutide","incretin","wuxitides","WXT","wuxitides-wxt-2505-x5572","WXT-2505-X5572","vendorinvestigate",20,97.29,2.71,1.59,"C18 diacid regioisomer",3.08,"TFA",7.87,0.98,88.07,85.68,21.85,18.721,93.6,-1.5,4728.48,null,null,22.01,1.1,68727,"buyer-sourced","verified","MARGINAL","","AX-R12","i.zielinski"],["AX-2025-020737","2025-10-21","2025-10-30","2025-Q4","afamelanotide","Afamelanotide","melanocortin","sangonbio","SGN","sangonbio-sgn-2510-r8898","SGN-2510-R8898","janoshik-analytical",10,98.29,1.71,1.22,"oxidised Trp (+16 Da)",4.71,"acetate",3.11,0.48,91.7,90.13,11.47,10.338,103.4,null,null,0.45,null,10.84,1.1,85645,"supplier-supplied","purity-only","MARGINAL","","AX-R10","d.marchand"],["AX-2025-020448","2025-10-23","2025-10-30","2025-Q4","kpv","KPV","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2509-n5148","KP-2509-N5148","medutest",10,99.04,0.96,0.37,"acetyl-KPV (+42 Da)",2.44,"acetate",9.31,0.24,88.01,87.17,10.39,9.057,90.6,-13.6,342.222,null,null,4.53,1.15,60768,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04","t.cardoso"],["AX-2025-020215","2025-10-18","2025-10-30","2025-Q4","desmopressin","Desmopressin","hormonal","ggpeps","GGPeps","ggpeps-ggpe-2511-y1573","GGPE-2511-Y1573","janoshik-analytical",2,99.46,0.54,0.36,"desmopressin dimer",3.77,"acetate",4.09,0.52,null,null,null,null,null,-3.9,1068.4223,null,null,8.19,1.13,56400,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","m.halvorsen"],["AX-2025-019662","2025-10-16","2025-10-30","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2507-b2039","HOMO-2507-B2039","janoshik-analytical",50,99.22,0.78,0.54,"acetyl adduct (+42 Da)",5.84,"acetate",8.83,0.42,null,null,null,null,null,3.3,639.3877,null,null,9.08,1.26,62929,"supplier-supplied","identity-consistent","PASS","","","f.okafor"],["AX-2025-018455","2025-10-13","2025-10-30","2025-Q4","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2507-v2845","WWB-2507-V2845","janoshik-analytical",15,99.05,0.95,0.6,"C18 diacid mono-ester",4.91,"TFA",8.91,1,null,null,null,null,null,-1.9,4111.0446,0.39,null,18.34,1.04,40605,"supplier-supplied","verified","PASS","","","h.norgaard"],["AX-2025-020870","2025-10-25","2025-10-29","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","cpcbio","CPC","cpcbio-cpc-2509-l1903","CPC-2509-L1903","medutest",2,97.66,2.34,0.98,"deamidated (+1 Da)",6.44,"acetate",3.9,0.27,null,null,null,null,null,6.3,3365.7614,null,null,10.81,1.1,42321,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","h.ogunleye"],["AX-2025-020511","2025-10-20","2025-10-29","2025-Q4","tb-500","TB-500","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2510-v5596","KP-2510-V5596","medutest",2,98.42,1.58,0.66,"des-acetyl TB-500 (−42 Da)",4.45,"acetate",6.53,0.47,88.55,87.15,2.31,2.013,100.6,4.4,887.5003,0.2,"No growth at 14 d",6.6,1.01,79331,"lab-retained","identity-consistent","FAIL","purity","AX-R04;AX-R12","d.marchand"],["AX-2025-020271","2025-10-08","2025-10-29","2025-Q4","5-amino-1mq","5-Amino-1MQ","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2506-t2989","MKM-2506-T2989","janoshik-analytical",100,98.77,1.23,0.49,"1-methylquinolinium (des-amino, −15 Da)",6.45,"iodide",39.23,0.9,null,null,null,null,null,4.8,285.9981,null,null,5.28,0.99,77293,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","t.sorensen"],["AX-2025-020235","2025-10-18","2025-10-29","2025-Q4","mots-c","MOTS-c","metabolic","ggpeps","GGPeps","ggpeps-ggpe-2508-j1903","GGPE-2508-J1903","medutest",10,99.18,0.82,0.58,"deamidated (+1 Da)",4.41,"acetate",4.58,0.19,null,null,null,null,null,null,null,null,null,8.76,0.96,59828,"supplier-supplied","purity-only","PASS","","","Contributor #U-4426"],["AX-2025-020154","2025-10-13","2025-10-29","2025-Q4","liraglutide","Liraglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2505-w9629","GGPE-2505-W9629","vendorinvestigate",15,97.5,2.5,1.75,"deamidated (Asn→Asp, +1 Da)",7.41,"acetate",4.18,0.26,null,null,null,null,null,-0.6,3748.9609,null,"No growth at 14 d",18.24,1.14,87876,"buyer-sourced","identity-consistent","PASS","","","n.ekstrom"],["AX-2025-019892","2025-10-08","2025-10-29","2025-Q4","selank","Selank","neuro","wibsonbio","SWB","wibsonbio-swb-2511-c5170","SWB-2511-C5170","vendorinvestigate",20,99.14,0.86,0.41,"diketopiperazine (−18 Da)",8.74,"acetate",8.17,0.71,82.38,81.67,24.88,20.319,101.6,-4.5,751.4368,null,null,6.82,1.16,70368,"buyer-sourced","verified","PASS","","","vial_headspace"],["AX-2025-019631","2025-10-11","2025-10-29","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2505-n2173","HOMO-2505-N2173","medutest",10,98.39,1.61,0.65,"deamidated (Asn→Asp, +1 Da)",5.67,"TFA",7.05,0.9,86.38,84.99,12.51,10.632,106.3,2.6,4111.0631,0.86,null,15.52,1.03,65200,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.malinowski"],["AX-2025-019520","2025-10-07","2025-10-29","2025-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","homopeptide","Homopeptide","homopeptide-homo-2506-l9801","HOMO-2506-L9801","kestrel-bioanalytical",250,99.93,0.07,0.04,"free base (des-mesylate, −96 Da)",0.85,"mesylate",13.51,0.97,84.67,84.61,282.7,239.192,95.7,5.5,624.2215,null,null,7.41,0.93,36381,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","ca.lindholm"],["AX-2025-019401","2025-10-14","2025-10-29","2025-Q4","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2510-e8656","HOMO-2510-E8656","nordanalyt",10,98.45,1.55,0.67,"[D-Aib13]-diastereomer",4.76,"TFA",8.88,0.86,null,null,null,null,null,0.8,4810.4141,null,null,22.85,1.03,48461,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","z.ivaturi"],["AX-2025-018581","2025-10-15","2025-10-29","2025-Q4","bpc-157","BPC-157","repair","qyaobio","QYB","qyaobio-qyb-2506-b4999","QYB-2506-B4999","janoshik-analytical",2,99.93,0.07,0.04,"des-Gly truncate (−57 Da)",4.62,"acetate",6.14,0.35,null,null,null,null,null,null,null,0.41,null,9.6,1.08,59572,"supplier-supplied","purity-only","MARGINAL","","AX-R04","r.karlsen"],["AX-2025-018462","2025-10-14","2025-10-29","2025-Q4","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2506-t2732","WWB-2506-T2732","medutest",20,99.71,0.29,0.16,"des-Aib2 analogue",4.19,"TFA",6.76,0.92,88.13,87.87,23.49,20.641,103.2,2.1,4810.4204,null,null,16.91,1.1,38722,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","c.danquah"],["AX-2025-018454","2025-10-13","2025-10-29","2025-Q4","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2507-v2845","WWB-2507-V2845","janoshik-analytical",15,98.6,1.4,0.81,"deamidated (Asn→Asp, +1 Da)",4.23,"TFA",8.8,0.23,86.74,85.53,17.46,14.934,99.6,1,4111.0565,0.4,null,18.32,1.06,77275,"supplier-supplied","verified","MARGINAL","","AX-R12","j.ogunleye"],["AX-2025-018447","2025-10-24","2025-10-29","2025-Q4","melanotan-ii","Melanotan II","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2510-p2932","WWB-2510-P2932","kestrel-bioanalytical",10,99.93,0.07,0.05,"oxidised Trp (+16 Da)",4.89,"acetate",4.02,0.51,90.58,90.52,10.99,9.948,99.5,22.1,1023.5628,null,null,5.07,0.97,60729,"supplier-supplied","method-limited","FAIL","mass accuracy","AX-R01;AX-R12","z.villalobos"],["AX-2025-020630","2025-10-14","2025-10-28","2025-Q4","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2510-c7247","SSA-2510-C7247","kestrel-bioanalytical",2,99.04,0.96,0.47,"des-AEEA semaglutide (−145 Da)",3.67,"TFA",9.98,0.97,null,null,null,null,null,-9.2,4111.0146,null,null,9.94,1.01,83852,"buyer-sourced","method-limited","MARGINAL","","AX-R12","l.grimaldi"],["AX-2025-020467","2025-10-26","2025-10-28","2025-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-m5346","KP-2511-M5346","janoshik-analytical",5,98.26,1.74,0.75,"acetylated N-terminus (+42 Da)",5.3,"acetate",7.2,0.69,86.81,85.3,5.95,5.075,101.5,1.2,1418.711,null,null,9.6,1.19,72196,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","o.silva"],["AX-2025-020446","2025-10-10","2025-10-28","2025-Q4","kpv","KPV","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2509-n5148","KP-2509-N5148","medutest",10,99.13,0.87,0.33,"Lys-Pro dipeptide (−99 Da)",2.28,"acetate",14.99,0.91,null,null,null,null,null,-19.6,342.22,null,null,4.48,1.09,79099,"supplier-supplied","identity-consistent","FAIL","counter-ion;mass accuracy","AX-R01;AX-R04","Contributor #T-6672"],["AX-2025-020225","2025-10-07","2025-10-28","2025-Q4","cagrilintide","Cagrilintide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2507-y1706","GGPE-2507-Y1706","janoshik-analytical",5,97.6,2.4,1.3,"disulfide-scrambled isomer",1.62,"TFA",9.69,0.95,87.74,85.63,5.82,4.984,99.7,-3,3961.3099,null,null,16.76,1.15,63426,"supplier-supplied","verified","MARGINAL","","AX-R04","m.hovland"],["AX-2025-020162","2025-10-23","2025-10-28","2025-Q4","liraglutide","Liraglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2505-w9629","GGPE-2505-W9629","janoshik-analytical",15,98.72,1.28,0.9,"deamidated (Asn→Asp, +1 Da)",7.05,"acetate",5.22,0.45,87.28,86.16,17.78,15.319,102.1,-0.2,3748.9624,null,null,17.28,1.03,54815,"supplier-supplied","verified","MARGINAL","","AX-R10","o.silva"],["AX-2025-019972","2025-10-17","2025-10-28","2025-Q4","bpc-157","BPC-157","repair","wibsonbio","SWB","wibsonbio-swb-2511-n6092","SWB-2511-N6092","nordanalyt",5,99.36,0.64,0.44,"des-Gly truncate (−57 Da)",6.11,"acetate",7.03,0.57,86.29,85.74,5.29,4.536,90.7,-1.2,1418.7076,0.49,null,11.05,0.86,64870,"supplier-supplied","verified","MARGINAL","","AX-R12","n.malinowski"],["AX-2025-018777","2025-10-13","2025-10-28","2025-Q4","survodutide","Survodutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2506-b8101","QSC-2506-B8101","nordanalyt",10,98.41,1.59,0.56,"survodutide dimer",5.6,"TFA",9.83,0.8,83.77,82.44,11.07,9.126,91.3,null,null,null,null,23.23,1.05,55414,"supplier-supplied","purity-only","MARGINAL","","AX-R12","m.nyberg"],["AX-2025-020865","2025-10-09","2025-10-27","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","cpcbio","CPC","cpcbio-cpc-2509-l1903","CPC-2509-L1903","peptidemeter",2,97.75,2.25,1.1,"native GRF (1-29) (−59 Da)",6.32,"acetate",3.61,0.91,89.16,87.15,2.44,2.126,106.3,null,null,10,null,12.2,0.86,76664,"supplier-supplied","purity-only","FAIL","purity;endotoxin","AX-R04;AX-R08","a.bergstrom"],["AX-2025-020311","2025-10-18","2025-10-27","2025-Q4","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2507-d3230","MKM-2507-D3230","vendorinvestigate",3,98.16,1.84,0.69,"[D-Aib8]-diastereomer",4.77,"TFA",8.99,0.76,85.48,83.91,3.46,2.903,96.8,-3.3,4111.0388,null,null,19.56,0.92,55721,"buyer-sourced","verified","MARGINAL","","AX-R12","so.okonkwo"],["AX-2025-020016","2025-10-20","2025-10-27","2025-Q4","tb-500","TB-500","repair","erpbiotech","ERP","erpbiotech-erp-2511-l7123","ERP-2511-L7123","janoshik-analytical",10,99.62,0.38,0.26,"C-terminal amide (−1 Da)",4.87,"acetate",4.24,0.61,90.28,89.94,11.31,10.172,101.7,null,null,null,null,7.79,1.07,54245,"supplier-supplied","purity-only","MARGINAL","","AX-R12","c.zamora"],["AX-2025-020013","2025-10-19","2025-10-27","2025-Q4","tb-500","TB-500","repair","erpbiotech","ERP","erpbiotech-erp-2511-l7123","ERP-2511-L7123","vendorinvestigate",10,98.67,1.33,0.88,"[D-Thr]-diastereomer",4.87,"acetate",5.35,0.25,null,null,null,null,null,-4.8,887.4921,null,null,8.09,1.2,56687,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","ne.demir"],["AX-2025-019853","2025-10-17","2025-10-27","2025-Q4","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2511-b4697","SWB-2511-B4697","vendorinvestigate",3,98.17,1.83,1.15,"[D-Aib8]-diastereomer",5.65,"TFA",9.41,0.18,84.76,83.21,3.42,2.846,94.9,-2.2,4111.0434,null,null,19.77,1.39,44026,"lab-retained","verified","MARGINAL","","AX-R12","p.eriksen"],["AX-2025-019677","2025-10-13","2025-10-27","2025-Q4","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-u2115","HOMO-2509-U2115","janoshik-analytical",10,98.66,1.34,0.73,"des-Gly deletion (−57 Da)",2.72,"TFA",7.1,0.45,89.73,88.53,10.44,9.243,92.4,-3.5,4810.3935,0.44,null,19.53,0.92,47290,"supplier-supplied","verified","MARGINAL","","AX-R12","r.iyer"],["AX-2025-019440","2025-10-10","2025-10-27","2025-Q4","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2505-n9201","HOMO-2505-N9201","janoshik-analytical",10,98.82,1.18,0.51,"linear (open-lactam) precursor (+18 Da)",2.75,"acetate",5.87,0.16,91.22,90.14,11.37,10.249,102.5,-3.7,1023.5364,null,null,9.8,0.97,47812,"supplier-supplied","verified","MARGINAL","","AX-R12","z.moreau"],["AX-2025-019385","2025-10-10","2025-10-27","2025-Q4","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2511-c8532","TFC-2511-C8532","medutest",2,98.46,1.54,0.7,"acetylated N-terminus (+42 Da)",7.08,"acetate",8.41,0.51,null,null,null,null,null,4.7,1418.716,null,null,8.14,1.11,89749,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R09;AX-R12","b.falk"],["AX-2025-019175","2025-10-16","2025-10-27","2025-Q4","aod-9604","AOD-9604","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2511-l5476","TFC-2511-L5476","medutest",10,99.88,0.12,0.06,"Met sulfoxide (+16 Da)",3.17,"acetate",6.27,0.33,null,null,null,null,null,-9.5,1815.8499,null,null,9.69,1.21,73940,"supplier-supplied","identity-consistent","PASS","","","hilic_amide"],["AX-2025-018594","2025-10-17","2025-10-27","2025-Q4","ghrp-2","GHRP-2","gh-axis","qyaobio","QYB","qyaobio-qyb-2510-d4955","QYB-2510-D4955","janoshik-analytical",5,99.51,0.49,0.35,"des-Lys (−128 Da)",5.1,"acetate",5.71,0.18,89.01,88.57,5.7,5.048,101,2.6,817.4296,9.64,"No growth at 14 d",8.96,1.08,68978,"supplier-supplied","verified","FAIL","endotoxin","AX-R08;AX-R12","f.grimaldi"],["AX-2025-020915","2025-10-16","2025-10-26","2025-Q4","pemvidutide","Pemvidutide","incretin","cpcbio","CPC","cpcbio-cpc-2507-h2201","CPC-2507-H2201","nordanalyt",1.8,98.51,1.49,0.69,"truncated (3-39)",3.52,"TFA",9.6,0.22,null,null,null,null,null,0.4,4679.4033,null,null,23.62,1.12,65312,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R04;AX-R12","m.ostergaard"],["AX-2025-020631","2025-10-21","2025-10-26","2025-Q4","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2510-c7247","SSA-2510-C7247","janoshik-analytical",2,99.32,0.68,0.28,"C18 diacid mono-ester",3.93,"TFA",9.78,0.9,85.39,84.81,2.36,2.002,100.1,2.4,4111.0623,null,null,18.55,1.11,73069,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","a.bergstrom"],["AX-2025-020573","2025-10-18","2025-10-26","2025-Q4","peg-mgf","PEG-MGF","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2505-u6896","SSA-2505-U6896","vendorinvestigate",5,96.09,3.91,2.2,"hydrolysed linker",2.75,"acetate",1.82,1,null,null,null,null,null,2.7,7894.0213,null,null,18.27,1.11,62407,"buyer-sourced","identity-consistent","PASS","","","h.kravchenko"],["AX-2025-020161","2025-10-17","2025-10-26","2025-Q4","liraglutide","Liraglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2505-w9629","GGPE-2505-W9629","medutest",15,98.95,1.05,0.39,"γ-Glu regioisomer",7.12,"acetate",5.53,0.99,86.36,85.45,17.92,15.313,102.1,null,null,null,null,14.61,1.28,53654,"supplier-supplied","purity-only","MARGINAL","","AX-R10","an.silva"],["AX-2025-019921","2025-10-22","2025-10-26","2025-Q4","igf-1-lr3","IGF-1 LR3","gh-axis","wibsonbio","SWB","wibsonbio-swb-2505-n5257","SWB-2505-N5257","janoshik-analytical",0.1,97.03,2.97,1.33,"aggregated dimer",6.49,"acetate",4.69,0.56,88.26,85.64,0.13,0.111,111,-1.5,9105.2275,null,null,17.11,1.29,37162,"lab-retained","verified","MARGINAL","","AX-R06","mi.villalobos"],["AX-2025-019656","2025-10-20","2025-10-26","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2507-b2039","HOMO-2507-B2039","vendorinvestigate",50,98.23,1.77,1.22,"acetyl adduct (+42 Da)",5.74,"acetate",7.94,0.67,85.65,84.13,53.47,44.984,90,0.7,639.386,null,null,9.4,1,67863,"buyer-sourced","verified","FAIL","purity","","r.yildiz"],["AX-2025-019617","2025-10-12","2025-10-26","2025-Q4","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2505-a1799","HOMO-2505-A1799","janoshik-analytical",2,99.75,0.25,0.13,"oxidised Trp (+16 Da)",3.64,"acetate",6.78,0.73,null,null,null,null,null,-2.2,872.4427,null,null,8.44,1.21,57461,"supplier-supplied","identity-consistent","MARGINAL","","AX-R03;AX-R04;AX-R12","a.lehtinen"],["AX-2025-019026","2025-10-06","2025-10-26","2025-Q4","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","jeepbio","JEEP","jeepbio-jeep-2507-u3035","JEEP-2507-U3035","medutest",10,99.93,0.07,0.05,"Met sulfoxide (+16 Da)",8.81,"acetate",4.82,0.92,85.45,85.39,11.8,10.076,100.8,null,null,null,null,7.38,0.96,82714,"supplier-supplied","purity-only","MARGINAL","","AX-R11","z.lindqvist"],["AX-2025-018960","2025-10-09","2025-10-26","2025-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2505-k1249","FGP-2505-K1249","janoshik-analytical",10,99.2,0.8,0.32,"melanotan II (C-terminal amide, −1 Da)",3.55,"acetate",4.26,0.38,null,null,null,null,null,null,null,null,"No growth at 14 d",9.48,1.04,46937,"supplier-supplied","purity-only","MARGINAL","","AX-R04","jo.lindholm"],["AX-2025-018586","2025-10-23","2025-10-26","2025-Q4","ara-290","ARA-290","repair","qyaobio","QYB","qyaobio-qyb-2511-y5015","QYB-2511-Y5015","nordanalyt",10,99.58,0.42,0.26,"acetyl adduct (+42 Da)",5.55,"acetate",5.07,0.62,88.76,88.39,10.71,9.467,94.7,2,1189.612,null,null,10.17,1.25,53752,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","s.hovland"],["AX-2025-018459","2025-10-19","2025-10-26","2025-Q4","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2506-t2732","WWB-2506-T2732","peptidemeter",20,99.75,0.25,0.17,"trifluoroacetyl adduct (+96 Da)",3.93,"TFA",9.37,0.68,86.02,85.8,23.39,20.069,100.3,-0.6,4810.4074,null,null,18.65,1.03,47543,"supplier-supplied","verified","MARGINAL","","AX-R10","k.okwuosa"],["AX-2025-021147","2025-10-16","2025-10-25","2025-Q4","ipamorelin","Ipamorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2510-b5160","WXT-2510-B5160","janoshik-analytical",10,97.91,2.09,1.49,"Aib-deletion sequence (−85 Da)",3.97,"acetate",6.57,0.87,88.59,86.74,11.24,9.75,97.5,null,null,null,null,8.2,1,67321,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R12","nitrogen_kjeldahl"],["AX-2025-021046","2025-10-06","2025-10-25","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2505-e4164","WXT-2505-E4164","janoshik-analytical",10,97.82,2.18,1.1,"tBu-protected residual (+56 Da)",3.11,"TFA",10.12,0.4,86.37,84.49,10.68,9.024,90.2,2.6,4111.0631,0.32,null,18.51,0.99,53627,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","c.sobczak"],["AX-2025-020232","2025-10-10","2025-10-25","2025-Q4","mots-c","MOTS-c","metabolic","ggpeps","GGPeps","ggpeps-ggpe-2508-j1903","GGPE-2508-J1903","janoshik-analytical",10,98.41,1.59,1.12,"deamidated (+1 Da)",4.76,"acetate",4.07,0.57,90.6,89.16,10.76,9.594,95.9,-1.7,2173.0881,null,null,10.26,1.07,66199,"supplier-supplied","verified","PASS","","","b.abubakar"],["AX-2025-019659","2025-10-15","2025-10-25","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2507-b2039","HOMO-2507-B2039","medutest",50,99.36,0.64,0.41,"acetyl adduct (+42 Da)",5.59,"acetate",5.69,0.47,88.25,87.69,60.62,53.158,106.3,13.1,639.394,0.67,null,7.46,0.86,101078,"supplier-supplied","identity-consistent","PASS","","","Contributor #D-9026"],["AX-2025-019618","2025-10-06","2025-10-25","2025-Q4","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2505-a1799","HOMO-2505-A1799","janoshik-analytical",2,99.93,0.07,0.04,"oxidised Trp (+16 Da)",3.14,"acetate",7.01,0.45,89.4,89.34,2.27,2.028,101.4,null,null,null,null,8.42,1.36,49011,"supplier-supplied","purity-only","MARGINAL","","AX-R03;AX-R04;AX-R12","Contributor #V-6845"],["AX-2025-019168","2025-10-15","2025-10-25","2025-Q4","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2507-u5442","TFC-2507-U5442","nordanalyt",5,99.06,0.94,0.54,"deamidated (Asn→Asp, +1 Da)",4.43,"TFA",8.97,0.34,null,null,null,null,null,-0.4,4111.0508,1.13,null,21.31,1.19,54697,"supplier-supplied","verified","MARGINAL","","AX-R12","esi_tof"],["AX-2025-019163","2025-10-05","2025-10-25","2025-Q4","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2507-u5442","TFC-2507-U5442","janoshik-analytical",5,98.9,1.1,0.71,"C18 diacid mono-ester",4.52,"TFA",6.51,0.43,null,null,null,null,null,1.8,4111.0598,1.01,null,18.39,1.37,58667,"supplier-supplied","verified","MARGINAL","","AX-R12","lu.krastev"],["AX-2025-018961","2025-10-07","2025-10-25","2025-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2505-k1249","FGP-2505-K1249","janoshik-analytical",10,99.57,0.43,0.23,"linear precursor (+18 Da)",3.63,"acetate",5.02,0.43,90.92,90.53,10.99,9.949,99.5,null,null,null,null,9.18,1.07,77335,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R11","g.correia"],["AX-2025-018927","2025-10-11","2025-10-25","2025-Q4","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2508-s1106","FGP-2508-S1106","janoshik-analytical",5,99.66,0.34,0.18,"des-acetyl TB-500 (−42 Da)",4.13,"acetate",6.18,0.33,null,null,null,null,null,2.9,887.499,null,null,7.84,1.21,48886,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","s.moreau"],["AX-2025-018598","2025-10-06","2025-10-25","2025-Q4","ghrp-2","GHRP-2","gh-axis","qyaobio","QYB","qyaobio-qyb-2510-d4955","QYB-2510-D4955","janoshik-analytical",5,99.04,0.96,0.69,"des-Lys (−128 Da)",4.33,"acetate",7.54,0.14,null,null,null,null,null,-3.7,817.4245,12.16,null,9.24,1.21,55819,"supplier-supplied","verified","FAIL","endotoxin","AX-R08;AX-R12","l.rahimi"],["AX-2025-020474","2025-10-23","2025-10-24","2025-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-m5346","KP-2511-M5346","nordanalyt",5,98.8,1.2,0.79,"[D-Val]-diastereomer",4.7,"acetate",5.35,0.69,null,null,null,null,null,-0.8,1418.7082,0.55,null,11.04,1.13,78211,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","b.delgado"],["AX-2025-019586","2025-10-23","2025-10-24","2025-Q4","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2508-w1724","HOMO-2508-W1724","janoshik-analytical",2,99.93,0.07,0.04,"[D-Trp]-epimer",5.95,"acetate",5.6,0.48,87.97,87.91,2.15,1.89,94.5,null,null,0.2,null,8.48,1.06,47565,"supplier-supplied","purity-only","MARGINAL","","AX-R12","v.norgaard"],["AX-2025-019445","2025-10-20","2025-10-24","2025-Q4","ghrp-2","GHRP-2","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2505-t8504","HOMO-2505-T8504","vendorinvestigate",10,99.13,0.87,0.42,"oxidised Trp (+16 Da)",4.8,"acetate",5.73,0.15,null,null,null,null,null,1.6,817.4288,null,null,9.74,1.08,72037,"lab-retained","identity-consistent","MARGINAL","","AX-R12","r.nilsen"],["AX-2025-019166","2025-10-17","2025-10-24","2025-Q4","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2507-u5442","TFC-2507-U5442","janoshik-analytical",5,99.26,0.74,0.42,"deamidated (Asn→Asp, +1 Da)",4.14,"TFA",6.34,0.97,88.55,87.89,5.64,4.957,99.1,0.5,4111.0545,1.07,"Growth detected at 6 d — Bacillus sp.",18.5,1.29,95849,"supplier-supplied","verified","FAIL","sterility","AX-R12","sample_vs_retail"],["AX-2025-018625","2025-10-09","2025-10-24","2025-Q4","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2507-r5467","QYB-2507-R5467","medutest",12,97.79,2.21,0.86,"[D-Aib2]-diastereomer",3.86,"TFA",7.05,0.72,null,null,null,null,null,-8.9,4728.445,null,null,17.59,1.27,56011,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","l.kowalski"],["AX-2025-018528","2025-10-15","2025-10-24","2025-Q4","igf-1-des","IGF-1 DES (1-3)","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2505-n4242","WWB-2505-N4242","janoshik-analytical",0.1,99.62,0.38,0.18,"full-length IGF-1 (+343 Da)",4.53,"acetate",4.49,0.32,90.66,90.32,0.1,0.09,90,-2,7365.7041,null,"No growth at 14 d",15.84,1.18,40859,"supplier-supplied","verified","MARGINAL","","AX-R03;AX-R12","RT_shift"],["AX-2025-020871","2025-10-09","2025-10-23","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","cpcbio","CPC","cpcbio-cpc-2509-l1903","CPC-2509-L1903","janoshik-analytical",2,98.23,1.77,0.87,"native GRF (1-29) (−59 Da)",6.11,"acetate",3.74,0.29,null,null,null,null,null,-1.5,3365.7352,null,null,12.93,1.16,56764,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.bhattacharya"],["AX-2025-020866","2025-10-09","2025-10-23","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","cpcbio","CPC","cpcbio-cpc-2509-l1903","CPC-2509-L1903","medutest",2,98.51,1.49,0.62,"deamidated (+1 Da)",5.87,"acetate",4.74,0.97,88.42,87.1,2.37,2.064,103.2,9.5,3365.7722,null,null,10.85,0.86,63390,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","quarter_over_quarter"],["AX-2025-020512","2025-10-16","2025-10-23","2025-Q4","tb-500","TB-500","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2510-v5596","KP-2510-V5596","janoshik-analytical",2,99.11,0.89,0.62,"des-Gln truncate (−128 Da)",4.53,"acetate",6.37,0.75,88.35,87.56,2.36,2.066,103.3,1,887.4973,0.22,null,7.2,1.12,39885,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R11;AX-R12","z.chowdhury"],["AX-2025-020468","2025-10-15","2025-10-23","2025-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-m5346","KP-2511-M5346","janoshik-analytical",5,98.83,1.17,0.85,"[D-Val]-diastereomer",4.66,"acetate",7.48,0.66,null,null,null,null,null,-0.8,1418.7082,null,null,9.67,0.95,65195,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","ma.ndiaye"],["AX-2025-020048","2025-10-20","2025-10-23","2025-Q4","tb-500","TB-500","repair","erpbiotech","ERP","erpbiotech-erp-2509-k7157","ERP-2509-K7157","vendorinvestigate",10,98.74,1.26,0.83,"[D-Thr]-diastereomer",2.63,"acetate",4.93,0.58,null,null,null,null,null,2.5,887.4986,null,null,8.52,1.01,63990,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","w.cardoso"],["AX-2025-019122","2025-10-22","2025-10-23","2025-Q4","igf-1-des","IGF-1 DES (1-3)","gh-axis","jeepbio","JEEP","jeepbio-jeep-2510-m4682","JEEP-2510-M4682","janoshik-analytical",1,99.75,0.25,0.16,"disulfide-scrambled isomer",2.72,"acetate",5.08,0.9,null,null,null,null,null,3.2,7365.7424,null,null,15.9,1.12,46879,"supplier-supplied","identity-consistent","PASS","","","a.karlsen"],["AX-2025-018546","2025-10-05","2025-10-23","2025-Q4","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2506-s4098","WWB-2506-S4098","peptidemeter",10,99.93,0.07,0.05,"diketopiperazine (−18 Da)",7.92,"acetate",5.31,0.64,null,null,null,null,null,-0.2,813.3539,null,null,6.71,1.2,75527,"supplier-supplied","identity-consistent","PASS","","","buyer_sourced"],["AX-2025-018479","2025-10-21","2025-10-23","2025-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-j2816","WWB-2509-J2816","janoshik-analytical",5,99.07,0.93,0.64,"hydrolysed maleimide (+18 Da)",3.45,"acetate",2.93,0.85,null,null,null,null,null,2,3644.9821,null,null,14.64,1.05,87570,"supplier-supplied","identity-consistent","PASS","","","b.kaufmann"],["AX-2025-021134","2025-10-17","2025-10-22","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2509-a5382","WXT-2509-A5382","vendorinvestigate",3,97.37,2.63,1.1,"des-His1 truncate (−137 Da)",5.55,"TFA",8.85,0.59,85.01,82.77,3.49,2.889,96.3,-2,4111.0442,null,null,19.52,1.05,60493,"buyer-sourced","verified","MARGINAL","","AX-R12","mi.duarte"],["AX-2025-021104","2025-10-20","2025-10-22","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2507-n4828","WXT-2507-N4828","janoshik-analytical",5,97.2,2.8,1.96,"[D-Aib8]-diastereomer",4.64,"TFA",9.13,0.31,null,null,null,null,null,-0.7,4111.0495,null,null,18.55,1.01,77174,"lab-retained","identity-consistent","MARGINAL","","AX-R12","an.lindqvist"],["AX-2025-020983","2025-10-05","2025-10-22","2025-Q4","melanotan-ii","Melanotan II","melanocortin","cpcbio","CPC","cpcbio-cpc-2506-w3648","CPC-2506-W3648","janoshik-analytical",10,99.3,0.7,0.31,"linear (open-lactam) precursor (+18 Da)",5.84,"acetate",6.25,0.7,null,null,null,null,null,0.3,1023.5405,null,null,9.91,0.86,73974,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","h.ogunleye"],["AX-2025-020094","2025-10-13","2025-10-22","2025-Q4","ara-290","ARA-290","repair","ggpeps","GGPeps","ggpeps-ggpe-2511-f8277","GGPE-2511-F8277","peptidemeter",4,98.8,1.2,0.56,"deamidated (+1 Da)",2.43,"acetate",3.57,0.83,93.17,92.05,4.64,4.271,106.8,4.9,1189.6154,null,null,8.18,1.02,70988,"supplier-supplied","verified","MARGINAL","","AX-R12","h.stanescu"],["AX-2025-021284","2025-10-06","2025-10-21","2025-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","bachemholding","BCH","bachemholding-bch-2510-p7196","BCH-2510-P7196","janoshik-analytical",1000,98.12,1.88,0.84,"O-desmethyl metabolite analogue (−14 Da)",4.99,"mesylate",16.23,0.62,78.16,76.69,1351.57,1036.519,103.7,1,624.2187,4.09,null,14.19,1.19,44538,"buyer-sourced","verified","FAIL","purity;counter-ion","AX-R11;AX-R12","a.ostergaard"],["AX-2025-021234","2025-10-16","2025-10-21","2025-Q4","aod-9604","AOD-9604","metabolic","bachemholding","BCH","bachemholding-bch-2509-k6299","BCH-2509-K6299","vendorinvestigate",5,97.82,2.18,1.32,"des-Tyr AOD (−163 Da)",4.7,"acetate",4.75,0.38,null,null,null,null,null,0.1,1815.8674,null,null,12.11,1.25,48516,"buyer-sourced","identity-consistent","FAIL","purity","AX-R02","pt141_one_da"],["AX-2025-021196","2025-10-12","2025-10-21","2025-Q4","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2506-d6485","BCH-2506-D6485","medutest",10,98.95,1.05,0.63,"[D-Val]-diastereomer",6.23,"acetate",7.16,0.76,null,null,null,null,null,28.7,1418.75,null,"No growth at 14 d",8.06,1.1,54612,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","s.hovland"],["AX-2025-021126","2025-10-18","2025-10-21","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2509-a5382","WXT-2509-A5382","medutest",3,97.82,2.18,0.92,"des-His1 truncate (−137 Da)",6.09,"TFA",8.1,0.32,null,null,null,null,null,3.5,4111.0668,null,null,15.42,1.29,47011,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ph_recon"],["AX-2025-020985","2025-10-16","2025-10-21","2025-Q4","melanotan-ii","Melanotan II","melanocortin","cpcbio","CPC","cpcbio-cpc-2506-w3648","CPC-2506-W3648","kestrel-bioanalytical",10,99.4,0.6,0.26,"linear (open-lactam) precursor (+18 Da)",6.73,"acetate",5.89,0.79,86.59,86.07,10.82,9.313,93.1,5.3,1023.5456,null,null,5.34,0.87,73343,"supplier-supplied","method-limited","MARGINAL","","AX-R12","Contributor #L-6275"],["AX-2025-020478","2025-10-11","2025-10-21","2025-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2511-m5346","KP-2511-M5346","peptidemeter",5,98.05,1.95,1.29,"[D-Val]-diastereomer",5.33,"acetate",7.74,0.63,86.3,84.62,5.62,4.756,95.1,null,null,null,null,9.06,1.17,75873,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","e.weiss"],["AX-2025-019964","2025-10-06","2025-10-21","2025-Q4","bpc-157","BPC-157","repair","wibsonbio","SWB","wibsonbio-swb-2511-n6092","SWB-2511-N6092","janoshik-analytical",5,98.73,1.27,0.72,"des-Gly truncate (−57 Da)",6.55,"acetate",5.75,0.27,null,null,null,null,null,0.9,1418.7106,null,null,9.53,0.92,49204,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","c.asante"],["AX-2025-019406","2025-10-19","2025-10-21","2025-Q4","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2510-e8656","HOMO-2510-E8656","janoshik-analytical",10,98.59,1.41,0.94,"des-Gly deletion (−57 Da)",4.81,"TFA",9.03,1,null,null,null,null,null,-5.3,4810.3848,0.94,null,19.78,1.06,64463,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #H-4102"],["AX-2025-018544","2025-10-14","2025-10-21","2025-Q4","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2506-s4098","WWB-2506-S4098","janoshik-analytical",10,98.92,1.08,0.52,"des-Met (−131 Da)",8.08,"acetate",6.88,0.37,84.67,83.76,12.57,10.529,105.3,4.9,813.3581,null,null,7.13,1.34,67925,"lab-retained","verified","PASS","","","k.kravchenko"],["AX-2025-018485","2025-10-09","2025-10-21","2025-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2509-j2816","WWB-2509-J2816","peptidemeter",5,99.14,0.86,0.42,"mod-GRF (1-29) (−279 Da)",4.14,"acetate",3.89,0.89,null,null,null,null,null,2.1,3644.9825,null,null,13.7,1.19,47852,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","an.petrov"],["AX-2025-021259","2025-10-18","2025-10-20","2025-Q4","cagrilintide","Cagrilintide","incretin","bachemholding","BCH","bachemholding-bch-2509-a6666","BCH-2509-A6666","medutest",10,99.72,0.28,0.14,"des-C16 diacid (−254 Da)",6.16,"TFA",8.18,0.23,85.43,85.19,11.23,9.567,95.7,null,null,0.4,"No growth at 14 d",14.14,1.12,55800,"supplier-supplied","purity-only","MARGINAL","","AX-R04","Contributor #P-1187"],["AX-2025-021176","2025-10-07","2025-10-20","2025-Q4","retatrutide","Retatrutide","incretin","wuxitides","WXT","wuxitides-wxt-2505-x5572","WXT-2505-X5572","janoshik-analytical",20,97.35,2.65,1.65,"aspartimide (−18 Da)",2.98,"TFA",8.35,0.16,88.51,86.16,23.12,19.92,99.6,-4,4728.4682,0.92,null,20.63,1.41,45890,"supplier-supplied","verified","MARGINAL","","AX-R12","f.bakken"],["AX-2025-020875","2025-10-16","2025-10-20","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","cpcbio","CPC","cpcbio-cpc-2509-l1903","CPC-2509-L1903","medutest",2,97.53,2.47,1.22,"native GRF (1-29) (−59 Da)",6.48,"acetate",4.01,0.24,89.27,87.07,2.34,2.037,101.9,null,null,null,null,10.78,1.26,69337,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R12","au.marchand"],["AX-2025-020237","2025-10-10","2025-10-20","2025-Q4","mots-c","MOTS-c","metabolic","ggpeps","GGPeps","ggpeps-ggpe-2508-j1903","GGPE-2508-J1903","vendorinvestigate",10,98.38,1.62,1.15,"deamidated (+1 Da)",4.9,"acetate",5.34,0.71,null,null,null,null,null,-1.2,2173.0892,null,null,10.9,1.21,84078,"buyer-sourced","identity-consistent","PASS","","","j.kirchner"],["AX-2025-019965","2025-10-17","2025-10-20","2025-Q4","bpc-157","BPC-157","repair","wibsonbio","SWB","wibsonbio-swb-2511-n6092","SWB-2511-N6092","janoshik-analytical",5,98.83,1.17,0.65,"pyroglutamate cyclisation (−17 Da)",7.09,"acetate",5.95,0.27,86.69,85.68,5.78,4.952,99,1.5,1418.7114,null,null,9.15,1.25,68184,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","vial_weight"],["AX-2025-019663","2025-10-10","2025-10-20","2025-Q4","ss-31","SS-31 (Elamipretide)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2507-b2039","HOMO-2507-B2039","janoshik-analytical",50,99.08,0.92,0.59,"acetyl adduct (+42 Da)",6.29,"acetate",6.63,0.8,86.28,85.49,60.75,51.935,103.9,null,null,1.73,null,8.76,1.13,68285,"supplier-supplied","purity-only","PASS","","","m.lindholm"],["AX-2025-019121","2025-10-09","2025-10-20","2025-Q4","igf-1-lr3","IGF-1 LR3","gh-axis","jeepbio","JEEP","jeepbio-jeep-2510-k4647","JEEP-2510-K4647","peptidemeter",0.1,98.63,1.37,0.8,"oxidised Met59 (+16 Da)",4.64,"acetate",4.14,1,null,null,null,null,null,-1.9,9105.2239,null,null,15.95,1.21,49421,"supplier-supplied","identity-consistent","PASS","","","b.mwangi"],["AX-2025-019029","2025-10-16","2025-10-20","2025-Q4","retatrutide","Retatrutide","incretin","jeepbio","JEEP","jeepbio-jeep-2510-w2963","JEEP-2510-W2963","janoshik-analytical",20,98.64,1.36,0.62,"aspartimide (−18 Da)",6.02,"TFA",6.3,0.84,null,null,null,null,null,null,null,0.56,null,20.69,0.88,36152,"supplier-supplied","purity-only","MARGINAL","","AX-R12","l.rautio"],["AX-2025-018997","2025-09-25","2025-10-20","2025-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2508-c2848","FGP-2508-C2848","medutest",2,99.44,0.56,0.29,"native GRF (1-29) (−59 Da)",5.31,"acetate",5.29,0.3,89.1,88.6,2.11,1.869,93.5,7.3,3365.7648,null,null,10.85,1.04,76085,"supplier-supplied","identity-consistent","PASS","","","s.correia"],["AX-2025-018915","2025-10-10","2025-10-20","2025-Q4","semaglutide","Semaglutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2506-j9812","FGP-2506-J9812","janoshik-analytical",3,99.47,0.53,0.22,"des-His1 truncate (−137 Da)",4.35,"TFA",8.8,0.47,null,null,null,null,null,null,null,null,null,18.59,0.95,76868,"supplier-supplied","purity-only","PASS","","","p.baptista"],["AX-2025-021127","2025-10-10","2025-10-19","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2509-a5382","WXT-2509-A5382","vendorinvestigate",3,97.58,2.42,1.11,"[D-Aib8]-diastereomer",6.52,"TFA",10.45,0.55,82.48,80.48,3.6,2.897,96.6,2.7,4111.0635,null,null,19.54,1.04,65360,"buyer-sourced","verified","MARGINAL","","AX-R12","m.chukwu"],["AX-2025-020231","2025-10-06","2025-10-19","2025-Q4","mots-c","MOTS-c","metabolic","ggpeps","GGPeps","ggpeps-ggpe-2508-j1903","GGPE-2508-J1903","janoshik-analytical",10,98.36,1.64,1.17,"bis-sulfoxide (+32 Da)",4.39,"acetate",5.69,0.42,89.5,88.03,11.88,10.458,104.6,0.1,2173.092,0.68,"No growth at 14 d",10.35,1.3,79490,"buyer-sourced","verified","PASS","","","vial_weight"],["AX-2025-020230","2025-10-13","2025-10-19","2025-Q4","cagrilintide","Cagrilintide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2507-y1706","GGPE-2507-Y1706","janoshik-analytical",5,98.22,1.78,0.97,"disulfide-scrambled isomer",1.64,"TFA",10.67,0.84,null,null,null,null,null,null,null,null,null,16.63,1.19,77610,"supplier-supplied","purity-only","MARGINAL","","AX-R04","Contributor #A-7284"],["AX-2025-019341","2025-10-07","2025-10-19","2025-Q4","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2510-c7425","TFC-2510-C7425","medutest",5,98.46,1.54,1.02,"des-palmitoyl liraglutide (−238 Da)",4.31,"TFA",11.3,0.92,null,null,null,null,null,2.9,3748.974,null,null,14.48,1,75086,"supplier-supplied","identity-consistent","PASS","","","r.nwosu"],["AX-2025-019255","2025-10-15","2025-10-19","2025-Q4","selank","Selank","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2511-c6410","TFC-2511-C6410","janoshik-analytical",20,99.43,0.57,0.4,"tuftsin fragment (−417 Da)",8.32,"acetate",5.4,0.41,85.87,85.38,22.37,19.1,95.5,1.4,751.4413,null,null,6.42,1.1,73803,"supplier-supplied","verified","PASS","","","blind_purchase"],["AX-2025-018626","2025-10-13","2025-10-19","2025-Q4","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2507-r5467","QYB-2507-R5467","peptidemeter",12,98.16,1.84,0.65,"des-Aib20 analogue",3.95,"TFA",5.88,0.62,null,null,null,null,null,-0.5,4728.4847,null,null,19.78,1.17,44425,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","a.antonsen"],["AX-2025-021160","2025-09-22","2025-10-18","2025-Q3","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2502-a5571","WXT-2502-A5571","janoshik-analytical",5,99.17,0.83,0.36,"des-Gln truncate (−128 Da)",2.9,"acetate",7.22,0.95,88.93,88.19,6.07,5.353,107.1,-0.4,887.496,null,null,7.85,1.21,73775,"supplier-supplied","verified","MARGINAL","","AX-R12","r.yildiz"],["AX-2025-021144","2025-10-11","2025-10-18","2025-Q4","ipamorelin","Ipamorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2510-b5160","WXT-2510-B5160","peptidemeter",10,99.1,0.9,0.63,"des-Lys (−128 Da)",3.71,"acetate",5.95,0.57,89.77,88.96,11.85,10.542,105.4,-3.1,711.3834,null,null,7.55,1.15,69946,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","crude_trace"],["AX-2025-021123","2025-10-09","2025-10-18","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2509-a5382","WXT-2509-A5382","vendorinvestigate",3,97.94,2.06,0.87,"des-His1 truncate (−137 Da)",6.64,"TFA",8.56,0.86,null,null,null,null,null,3.5,4111.0668,null,null,19.57,1.23,51200,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","k.guerrero"],["AX-2025-020515","2025-09-24","2025-10-18","2025-Q3","ghk-cu","GHK-Cu","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-c5740","KP-2502-C5740","vendorinvestigate",50,97.89,2.11,1.27,"Gly-His dipeptide (−128 Da)",4.12,null,0,0.98,null,null,null,null,null,4.7,401.1043,null,null,6.56,1.26,45511,"buyer-sourced","partial","PASS","","","i.dahlberg"],["AX-2025-020007","2025-10-06","2025-10-18","2025-Q4","ipamorelin","Ipamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2505-u6755","ERP-2505-U6755","medutest",10,99.74,0.26,0.17,"C-terminal free acid (+1 Da)",3.89,"acetate",4.86,0.85,90.4,90.16,10.6,9.557,95.6,10.5,711.3931,0.18,null,7.53,0.89,68254,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R11;AX-R12","k.hovland"],["AX-2025-019963","2025-10-06","2025-10-18","2025-Q4","bpc-157","BPC-157","repair","wibsonbio","SWB","wibsonbio-swb-2511-n6092","SWB-2511-N6092","vendorinvestigate",5,98.42,1.58,0.8,"pyroglutamate cyclisation (−17 Da)",7,"acetate",7.41,0.44,85.15,83.8,6.23,5.221,104.4,2.7,1418.7131,0.25,null,10.31,1.18,50536,"buyer-sourced","verified","MARGINAL","","AX-R12","buyer_sourced"],["AX-2025-019625","2025-10-05","2025-10-18","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2505-n2173","HOMO-2505-N2173","peptidemeter",10,99.29,0.71,0.26,"deamidated (Asn→Asp, +1 Da)",6.48,"TFA",8.86,0.15,null,null,null,null,null,5.3,4111.0742,null,"No growth at 14 d",17.36,1.25,67921,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","s.falk"],["AX-2025-019379","2025-09-25","2025-10-18","2025-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2503-p7552","TFC-2503-P7552","nordanalyt",5,98.56,1.44,0.96,"truncated (3-39)",5.04,"TFA",5.83,0.34,88.79,87.51,5.62,4.918,98.4,null,null,null,null,22.72,1.29,53060,"supplier-supplied","purity-only","MARGINAL","","AX-R12","a.perrin"],["AX-2025-019162","2025-10-15","2025-10-18","2025-Q4","selank","Selank","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2505-a5030","TFC-2505-A5030","janoshik-analytical",20,98.4,1.6,0.85,"acetyl adduct (+42 Da)",8,"acetate",5.3,0.31,null,null,null,null,null,-1.4,751.4391,0.68,null,6.68,1.18,85679,"supplier-supplied","verified","FAIL","purity","AX-R11","bland_altman"],["AX-2025-019003","2025-10-06","2025-10-18","2025-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2509-h2645","FGP-2509-H2645","janoshik-analytical",10,99.91,0.09,0.06,"des-acetyl (−42 Da)",3.17,"acetate",5.72,0.48,null,null,null,null,null,1.6,1024.5258,null,null,9.39,1.07,90191,"supplier-supplied","identity-consistent","PASS","","","ca.ramos"],["AX-2025-018869","2025-09-23","2025-10-18","2025-Q3","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-b8934","QSC-2505-B8934","janoshik-analytical",5,99.66,0.34,0.15,"des-acetyl TB-500 (−42 Da)",4.1,"acetate",4.94,0.74,null,null,null,null,null,1.5,887.4977,0.89,null,7.94,1.11,55812,"supplier-supplied","verified","MARGINAL","","AX-R12","tu.adeyemi"],["AX-2025-018799","2025-09-24","2025-10-18","2025-Q3","aod-9604","AOD-9604","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-b8479","QSC-2508-B8479","medutest",5,99.21,0.79,0.41,"Met sulfoxide (+16 Da)",3.63,"acetate",6.17,0.77,89.43,88.72,5.51,4.888,97.8,-6.6,1815.8552,null,null,9.53,1.22,45258,"supplier-supplied","identity-consistent","PASS","","","la.boateng"],["AX-2025-021275","2025-10-12","2025-10-17","2025-Q4","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2505-y7460","BCH-2505-Y7460","nordanalyt",10,97.94,2.06,0.95,"des-AEEA semaglutide (−145 Da)",6.4,"TFA",10.16,0.68,null,null,null,null,null,-3.4,4111.0384,null,null,21.21,0.98,77139,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #E-3392"],["AX-2025-021256","2025-10-08","2025-10-17","2025-Q4","cagrilintide","Cagrilintide","incretin","bachemholding","BCH","bachemholding-bch-2509-a6666","BCH-2509-A6666","medutest",10,99.04,0.96,0.58,"des-C16 diacid (−254 Da)",6.47,"TFA",10.15,0.97,82.41,81.62,11.34,9.256,92.6,-5.2,3961.3012,0.42,null,14.21,0.93,63898,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","a.duarte"],["AX-2025-021106","2025-09-24","2025-10-17","2025-Q3","tirzepatide","Tirzepatide","incretin","wuxitides","WXT","wuxitides-wxt-2505-t4814","WXT-2505-T4814","janoshik-analytical",30,97.83,2.17,1.21,"des-Aib2 analogue",3.61,"TFA",8.17,0.62,null,null,null,null,null,-4.6,4810.3882,null,null,19.67,0.98,30239,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","h.batista"],["AX-2025-020864","2025-10-07","2025-10-17","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","cpcbio","CPC","cpcbio-cpc-2509-l1903","CPC-2509-L1903","peptidemeter",2,97.8,2.2,0.92,"deamidated (+1 Da)",6.57,"acetate",4.58,1,87.85,85.92,2.27,1.95,97.5,1.6,3365.7456,null,null,12.12,0.95,56047,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","l.kowalski"],["AX-2025-019713","2025-10-05","2025-10-17","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-p3062","HJ-2507-P3062","peptidemeter",600,98.74,1.26,0.89,"glutathione disulfide (GSSG, +305 Da)",7.23,null,0,0.44,92.33,91.17,621.44,566.567,94.4,-2.9,307.0829,0.25,null,4.08,0.86,64874,"supplier-supplied","method-limited","PASS","","","a.perrin"],["AX-2025-019640","2025-10-09","2025-10-17","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-k2535","HOMO-2508-K2535","vendorinvestigate",5,98.37,1.63,0.88,"des-AEEA semaglutide (−145 Da)",3.11,"TFA",8.41,0.62,87.86,86.43,6.2,5.359,107.2,6.3,4111.0783,0.29,null,19.53,1.25,68912,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","z.aalto"],["AX-2025-021257","2025-10-06","2025-10-16","2025-Q4","cagrilintide","Cagrilintide","incretin","bachemholding","BCH","bachemholding-bch-2509-a6666","BCH-2509-A6666","janoshik-analytical",10,99.57,0.43,0.21,"des-C16 diacid (−254 Da)",5.99,"TFA",8.94,0.96,84.11,83.75,12.78,10.703,107,3.1,3961.3341,null,null,16.81,1.4,63321,"supplier-supplied","verified","MARGINAL","","AX-R04","i.trevino"],["AX-2025-019967","2025-10-05","2025-10-16","2025-Q4","bpc-157","BPC-157","repair","wibsonbio","SWB","wibsonbio-swb-2511-n6092","SWB-2511-N6092","medutest",5,99.53,0.47,0.24,"pyroglutamate cyclisation (−17 Da)",6.42,"acetate",6.48,0.52,null,null,null,null,null,10.6,1418.7243,0.42,null,8.12,1.02,75323,"supplier-supplied","identity-consistent","PASS","","","a.moreau"],["AX-2025-019894","2025-10-08","2025-10-16","2025-Q4","selank","Selank","neuro","wibsonbio","SWB","wibsonbio-swb-2511-c5170","SWB-2511-C5170","vendorinvestigate",20,99.19,0.81,0.38,"diketopiperazine (−18 Da)",8.87,"acetate",5.98,0.16,null,null,null,null,null,0,751.4402,null,null,6.88,0.98,62757,"buyer-sourced","identity-consistent","PASS","","","a.marchand"],["AX-2025-019874","2025-10-15","2025-10-16","2025-Q4","glutathione","L-Glutathione (reduced)","bioregulator","wibsonbio","SWB","wibsonbio-swb-2506-b5296","SWB-2506-B5296","peptidemeter",1500,98.8,1.2,0.86,"S-sulfonate adduct (+80 Da)",9.91,null,0,0.94,89.15,88.08,1823.19,1605.866,107.1,null,null,null,"No growth at 14 d",4.14,1.17,75903,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R09","re.chukwu"],["AX-2025-019123","2025-10-15","2025-10-16","2025-Q4","igf-1-des","IGF-1 DES (1-3)","gh-axis","jeepbio","JEEP","jeepbio-jeep-2510-m4682","JEEP-2510-M4682","janoshik-analytical",1,99.74,0.26,0.18,"full-length IGF-1 (+343 Da)",3.28,"acetate",5.48,0.58,90.66,90.42,1.15,1.04,104,null,null,null,null,15.72,1.07,56812,"supplier-supplied","purity-only","PASS","","","ne.achebe"],["AX-2025-019004","2025-10-13","2025-10-16","2025-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2509-h2645","FGP-2509-H2645","janoshik-analytical",10,99.93,0.07,0.04,"des-acetyl (−42 Da)",3.59,"acetate",6.16,1,89.25,89.19,10.47,9.338,93.4,0.2,1024.5244,0.24,null,9.55,0.97,88285,"supplier-supplied","verified","PASS","","","mk677_standard"],["AX-2025-019979","2025-09-21","2025-10-15","2025-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2508-s6110","ERP-2508-S6110","vendorinvestigate",2,98.68,1.32,0.91,"des-AEEA semaglutide (−145 Da)",3.33,"TFA",7.47,0.91,88.29,87.12,2.21,1.925,96.3,0.5,4111.0545,null,"No growth at 14 d",19.54,1.34,44129,"buyer-sourced","verified","PASS","","","ar.iyer"],["AX-2025-021278","2025-10-10","2025-10-14","2025-Q4","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2505-y7460","BCH-2505-Y7460","nordanalyt",10,97.77,2.23,1.32,"[D-Aib8]-diastereomer",5.71,"TFA",11.21,0.26,82.82,80.97,11.8,9.554,95.5,1,4111.0565,null,null,21.24,1.06,41073,"supplier-supplied","verified","MARGINAL","","AX-R12","d.rahimi"],["AX-2025-021245","2025-09-19","2025-10-14","2025-Q3","glutathione","L-Glutathione (reduced)","bioregulator","bachemholding","BCH","bachemholding-bch-2508-x6429","BCH-2508-X6429","nordanalyt",200,97.62,2.38,1.38,"cysteinyl-glycine (−129 Da)",6.54,null,0,0.24,93.22,91,207.11,188.47,94.2,-2.3,307.0831,null,null,5.41,0.99,68118,"supplier-supplied","verified","FAIL","purity","AX-R11","icp_ms_trace"],["AX-2025-021065","2025-09-25","2025-10-14","2025-Q3","liraglutide","Liraglutide","incretin","wuxitides","WXT","wuxitides-wxt-2504-l4924","WXT-2504-L4924","nordanalyt",15,96.74,3.26,1.17,"des-His1 truncate (−137 Da)",5.91,"acetate",6.74,0.58,86.77,83.94,18.55,15.571,103.8,-4.3,3748.947,null,"No growth at 14 d",19.82,1.28,52861,"lab-retained","verified","FAIL","purity","AX-R04","b.halvorsen"],["AX-2025-020580","2025-10-10","2025-10-14","2025-Q4","peg-mgf","PEG-MGF","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2505-u6896","SSA-2505-U6896","medutest",5,95.9,4.1,2.67,"di-PEGylated species",2.63,"acetate",2,0.76,null,null,null,null,null,-10.1,7893.9203,null,null,14.62,1.1,45508,"supplier-supplied","partial","PASS","","","si.cabrera"],["AX-2025-020165","2025-10-06","2025-10-14","2025-Q4","liraglutide","Liraglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2505-w9629","GGPE-2505-W9629","janoshik-analytical",15,98.18,1.82,0.66,"γ-Glu regioisomer",7.21,"acetate",4.12,0.52,88.15,86.55,18.03,15.605,104,1.1,3748.9672,null,null,17.19,0.94,45765,"supplier-supplied","verified","MARGINAL","","AX-R10","r.yildiz"],["AX-2025-020000","2025-10-10","2025-10-14","2025-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","erpbiotech","ERP","erpbiotech-erp-2507-a6393","ERP-2507-A6393","peptidemeter",10,99.03,0.97,0.61,"mod-GRF (1-29) (−279 Da)",3.8,"acetate",3.52,0.28,null,null,null,null,null,4,3644.9894,null,null,13.77,1.03,43638,"lab-retained","identity-consistent","MARGINAL","","AX-R12","me.beaulieu"],["AX-2025-018819","2025-09-18","2025-10-14","2025-Q3","ss-31","SS-31 (Elamipretide)","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-m8050","QSC-2502-M8050","peptidemeter",10,99.93,0.07,0.04,"acetyl adduct (+42 Da)",4.69,"acetate",7.08,0.15,null,null,null,null,null,-0.9,639.385,0.47,null,8.39,1.31,69538,"supplier-supplied","verified","PASS","","","j.serrano"],["AX-2025-018449","2025-10-10","2025-10-14","2025-Q4","melanotan-ii","Melanotan II","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2510-p2932","WWB-2510-P2932","janoshik-analytical",10,99.72,0.28,0.15,"oxidised Trp (+16 Da)",4.96,"acetate",4.58,0.8,89.66,89.41,10.69,9.558,95.6,-1,1023.5392,null,null,9.75,1.13,45624,"supplier-supplied","verified","MARGINAL","","AX-R12","k.weiss"],["AX-2025-020912","2025-09-23","2025-10-13","2025-Q3","tirzepatide","Tirzepatide","incretin","cpcbio","CPC","cpcbio-cpc-2502-e2767","CPC-2502-E2767","vendorinvestigate",5,97.49,2.51,1.61,"trifluoroacetyl adduct (+96 Da)",2.31,"TFA",6.88,0.8,90.01,87.75,6.09,5.344,106.9,-0.9,4810.406,0.46,null,21.09,0.97,63294,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","ay.ibarra"],["AX-2025-020307","2025-10-09","2025-10-13","2025-Q4","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2507-d3230","MKM-2507-D3230","peptidemeter",3,98.93,1.07,0.75,"[D-Aib8]-diastereomer",5.02,"TFA",6.39,0.93,87.66,86.72,3.7,3.209,107,-0.1,4111.052,null,"No growth at 14 d",17.26,1.15,47409,"supplier-supplied","verified","MARGINAL","","AX-R12","y.bergstrom"],["AX-2025-020096","2025-10-08","2025-10-13","2025-Q4","ara-290","ARA-290","repair","ggpeps","GGPeps","ggpeps-ggpe-2511-f8277","GGPE-2511-F8277","janoshik-analytical",4,98.36,1.64,0.76,"deamidated (+1 Da)",2.33,"acetate",4.66,0.47,null,null,null,null,null,2.8,1189.6129,0.52,null,8.61,1.14,68216,"buyer-sourced","verified","MARGINAL","","AX-R12","h.wikstrom"],["AX-2025-019674","2025-10-11","2025-10-13","2025-Q4","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2509-u2115","HOMO-2509-U2115","nordanalyt",10,99.06,0.94,0.34,"trifluoroacetyl adduct (+96 Da)",2.14,"TFA",6.6,0.98,90.28,89.43,10.54,9.426,94.3,-2.7,4810.3973,null,null,23.14,1.19,19254,"supplier-supplied","verified","MARGINAL","","AX-R12","z.chowdhury"],["AX-2025-019589","2025-10-08","2025-10-13","2025-Q4","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2508-w1724","HOMO-2508-W1724","janoshik-analytical",2,99.93,0.07,0.04,"[D-Trp]-epimer",6.33,"acetate",5.35,0.84,87.48,87.42,2.41,2.107,105.4,0.5,872.445,0.34,null,8.44,1.21,71383,"supplier-supplied","verified","MARGINAL","","AX-R12","icp_ms_trace"],["AX-2025-019116","2025-09-17","2025-10-13","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2507-v4206","JEEP-2507-V4206","medutest",10,99.74,0.26,0.19,"pyroglutamate cyclisation (−17 Da)",4.71,"acetate",7.72,0.75,86.82,86.59,10.62,9.196,92,-10.5,1418.6944,null,"No growth at 14 d",8.3,1.1,46752,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","g.petrov"],["AX-2025-018996","2025-09-19","2025-10-13","2025-Q3","ll-37","LL-37","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2507-l2691","FGP-2507-L2691","kestrel-bioanalytical",10,99.93,0.07,0.04,"truncated (1-31)",4.94,"TFA",9.91,0.54,84.61,84.55,12.17,10.29,102.9,1.1,4490.4314,null,null,7.65,1.04,72257,"supplier-supplied","identity-consistent","PASS","","","ig.beaulieu"],["AX-2025-018711","2025-10-05","2025-10-13","2025-Q4","ghrp-6","GHRP-6","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-f6725","QSC-2508-F6725","peptidemeter",5,99.93,0.07,0.04,"[D-Trp]-epimer",4.81,"acetate",4.87,0.9,89.42,89.36,5.14,4.593,91.9,-1.7,872.4431,null,null,8.66,1.1,74067,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","g.nilsen"],["AX-2025-020310","2025-10-11","2025-10-12","2025-Q4","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2507-d3230","MKM-2507-D3230","kestrel-bioanalytical",3,98.97,1.03,0.42,"[D-Aib8]-diastereomer",5.35,"TFA",9.74,0.46,84.45,83.58,3.59,3.001,100,-6.6,4111.0253,null,null,9.9,1.19,72484,"supplier-supplied","method-limited","MARGINAL","","AX-R12","l.falk"],["AX-2025-019950","2025-09-19","2025-10-12","2025-Q3","5-amino-1mq","5-Amino-1MQ","non-peptide","wibsonbio","SWB","wibsonbio-swb-2507-e6159","SWB-2507-E6159","medutest",50,99.75,0.25,0.09,"8-amino regioisomer",5.78,"iodide",42.25,0.64,51.33,51.2,94.32,48.292,96.6,10.6,285.9997,null,null,4.65,0.92,55608,"supplier-supplied","identity-consistent","FAIL","counter-ion;mass accuracy","AX-R01;AX-R12","r.yilmaz"],["AX-2025-019216","2025-09-22","2025-10-12","2025-Q3","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2508-w5717","TFC-2508-W5717","janoshik-analytical",5,99.32,0.68,0.41,"pyroglutamate cyclisation (−17 Da)",3.74,"acetate",6.58,0.59,null,null,null,null,null,4.4,1418.7155,null,null,9.75,1,62394,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ra.vermeulen"],["AX-2025-021087","2025-09-16","2025-10-11","2025-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","wuxitides","WXT","wuxitides-wxt-2507-r5522","WXT-2507-R5522","kestrel-bioanalytical",10,99.13,0.87,0.42,"oxidised Trp (+16 Da)",4.92,"acetate",4.63,0.49,null,null,null,null,null,5,1024.5293,null,null,4.17,0.94,83957,"supplier-supplied","method-limited","MARGINAL","","AX-R11","i.danquah"],["AX-2025-020884","2025-09-19","2025-10-11","2025-Q3","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2503-t1811","CPC-2503-T1811","medutest",2,99.72,0.28,0.19,"[D-Val]-diastereomer",4.66,"acetate",7.2,0.27,null,null,null,null,null,-7.8,1418.6982,null,"No growth at 14 d",8.01,1.22,81116,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.sandvik"],["AX-2025-020600","2025-09-24","2025-10-11","2025-Q3","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-y6894","SSA-2508-Y6894","medutest",15,98.51,1.49,0.95,"des-AEEA semaglutide (−145 Da)",5.01,"TFA",6.58,0.36,88.05,86.74,18.31,15.882,105.9,1.7,4111.0594,null,null,15.74,1.2,53689,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R10;AX-R12","ni.zielinski"],["AX-2025-020425","2025-09-18","2025-10-11","2025-Q3","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2504-v4847","KP-2504-V4847","peptidemeter",10,98.17,1.83,0.79,"tirzepatide dimer",4.52,"TFA",8.31,0.7,86.47,84.89,10.57,8.973,89.7,-3.6,4810.393,null,null,18.7,1.25,59996,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R06;AX-R12","j.lindholm"],["AX-2025-019190","2025-09-16","2025-10-11","2025-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2507-t5380","TFC-2507-T5380","janoshik-analytical",15,98.48,1.52,0.65,"des-Gly deletion (−57 Da)",3.35,"TFA",7.02,0.76,88.87,87.52,16.82,14.721,98.1,3,4810.4247,null,null,19.77,1.06,63826,"supplier-supplied","verified","MARGINAL","","AX-R12","b.espinoza"],["AX-2025-019107","2025-09-25","2025-10-11","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2507-v4206","JEEP-2507-V4206","peptidemeter",10,99.41,0.59,0.32,"acetylated N-terminus (+42 Da)",4.97,"acetate",8.54,0.73,85.76,85.25,11.46,9.77,97.7,4.5,1418.7157,null,null,9.03,0.94,65062,"lab-retained","verified","PASS","","","f.steiner"],["AX-2025-020904","2025-09-23","2025-10-10","2025-Q3","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2504-g2724","CPC-2504-G2724","janoshik-analytical",3,98.83,1.17,0.56,"des-His1 truncate (−137 Da)",5.33,"TFA",7.48,0.75,null,null,null,null,null,-2.8,4111.0409,null,null,18.37,1.29,54842,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","g.halvorsen"],["AX-2025-020848","2025-09-20","2025-10-10","2025-Q3","ss-31","SS-31 (Elamipretide)","metabolic","cpcbio","CPC","cpcbio-cpc-2504-e1788","CPC-2504-E1788","janoshik-analytical",50,98.18,1.82,0.75,"acetyl adduct (+42 Da)",4.51,"acetate",9.22,0.78,null,null,null,null,null,-6.6,639.3814,null,null,9.11,1.16,58376,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R09;AX-R12","e.nwosu"],["AX-2025-020836","2025-09-16","2025-10-10","2025-Q3","melanotan-ii","Melanotan II","melanocortin","sangonbio","SGN","sangonbio-sgn-2508-u1379","SGN-2508-U1379","janoshik-analytical",10,98.3,1.7,0.82,"[L-Phe7]-diastereomer",3.45,"acetate",5.65,0.35,90.55,89.01,10.39,9.248,92.5,-2.7,1023.5374,null,null,9.77,1.34,61007,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R12","a.restrepo"],["AX-2025-020206","2025-10-05","2025-10-10","2025-Q4","enclomiphene-citrate","Enclomiphene citrate","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2510-h1237","GGPE-2510-H1237","janoshik-analytical",12.5,99.74,0.26,0.19,"N-oxide (+16 Da)",5.25,"citrate",32.29,0.66,61.8,61.64,20.1,12.39,99.1,null,null,null,null,16.52,1.16,66623,"supplier-supplied","partial","FAIL","counter-ion","AX-R12","vial_weight"],["AX-2025-020031","2025-10-07","2025-10-10","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","erpbiotech","ERP","erpbiotech-erp-2506-b7535","ERP-2506-B7535","janoshik-analytical",5,99.29,0.71,0.36,"des-Tyr1 (−163 Da)",5.43,"acetate",5.12,0.22,null,null,null,null,null,null,null,null,null,12.7,1.27,83498,"supplier-supplied","purity-only","MARGINAL","","AX-R04","ro.kjaer"],["AX-2025-020028","2025-10-05","2025-10-10","2025-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","erpbiotech","ERP","erpbiotech-erp-2506-b7535","ERP-2506-B7535","peptidemeter",5,98.48,1.52,0.87,"native GRF (1-29) (−59 Da)",5.89,"acetate",4.87,0.57,null,null,null,null,null,0.3,3365.7412,null,"No growth at 14 d",11.98,1.21,69055,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","j.girard"],["AX-2025-019605","2025-10-09","2025-10-10","2025-Q4","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2507-l1962","HOMO-2507-L1962","medutest",10,99.27,0.73,0.5,"[D-Thr]-diastereomer",4.5,"acetate",6.03,0.92,88.55,87.9,10.19,8.957,89.6,13.4,887.5083,1.41,null,6.68,1.28,66129,"lab-retained","identity-consistent","MARGINAL","","AX-R06;AX-R12","a.malinowski"],["AX-2025-021318","2025-09-21","2025-10-09","2025-Q3","ghrp-2","GHRP-2","gh-axis","bachemholding","BCH","bachemholding-bch-2506-l7534","BCH-2506-L7534","janoshik-analytical",2,98.51,1.49,0.92,"oxidised Trp (+16 Da)",8.95,"acetate",5.39,0.28,null,null,null,null,null,4.3,817.431,null,null,9,1.02,60609,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","recon_clarity"],["AX-2025-020381","2025-10-06","2025-10-09","2025-Q4","melanotan-ii","Melanotan II","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2508-b3505","MKM-2508-B3505","nordanalyt",10,98.84,1.16,0.66,"[L-Phe7]-diastereomer",3.14,"acetate",6.15,0.46,90.25,89.2,12.03,10.731,107.3,0.2,1023.5404,0.33,null,11.34,1.31,74624,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10;AX-R12","i.vestergaard"],["AX-2025-020128","2025-09-22","2025-10-09","2025-Q3","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2508-e8992","GGPE-2508-E8992","janoshik-analytical",12,98.07,1.93,1.21,"aspartimide (−18 Da)",2.26,"TFA",9.27,0.19,88.28,86.58,13.87,12.009,100.1,null,null,null,null,20.7,1.21,42473,"supplier-supplied","purity-only","MARGINAL","","AX-R12","i.steiner"],["AX-2025-020117","2025-09-21","2025-10-09","2025-Q3","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2502-j8885","GGPE-2502-J8885","janoshik-analytical",15,98.58,1.42,0.95,"[D-Aib13]-diastereomer",5.63,"TFA",8.91,0.6,null,null,null,null,null,-1.6,4810.4026,null,null,19.92,1.08,52889,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","m.salgado"],["AX-2025-019937","2025-10-05","2025-10-09","2025-Q4","mazdutide","Mazdutide","incretin","wibsonbio","SWB","wibsonbio-swb-2505-y5355","SWB-2505-Y5355","medutest",6,98.58,1.42,0.58,"truncated (4-39)",3.51,"TFA",8.09,0.59,null,null,null,null,null,null,null,0.57,null,16.55,1.25,78670,"supplier-supplied","purity-only","MARGINAL","","AX-R12","s.moreau"],["AX-2025-019890","2025-10-07","2025-10-09","2025-Q4","selank","Selank","neuro","wibsonbio","SWB","wibsonbio-swb-2511-c5170","SWB-2511-C5170","medutest",20,98.95,1.05,0.61,"tuftsin fragment (−417 Da)",9.19,"acetate",5.5,0.73,84.58,83.69,25.66,21.475,107.4,0.5,751.4406,null,null,5.33,1.05,49695,"buyer-sourced","identity-consistent","FAIL","purity","","a.vasquez"],["AX-2025-019810","2025-09-16","2025-10-09","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-p3933","HJ-2507-P3933","janoshik-analytical",2,99.04,0.96,0.35,"des-AEEA semaglutide (−145 Da)",4.12,"TFA",9.98,0.54,null,null,null,null,null,40.5,4111.2189,null,null,18.34,0.98,79762,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","i.demir"],["AX-2025-019601","2025-09-18","2025-10-09","2025-Q3","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2504-g1782","HOMO-2504-G1782","peptidemeter",10,99.11,0.89,0.62,"des-acetyl TB-500 (−42 Da)",4.34,"acetate",4.76,0.97,89.93,89.13,11.61,10.348,103.5,0,887.4964,null,null,7.22,0.94,86892,"lab-retained","verified","MARGINAL","","AX-R04;AX-R12","c.halonen"],["AX-2025-019395","2025-10-05","2025-10-09","2025-Q4","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-y8363","HOMO-2508-Y8363","janoshik-analytical",5,98.28,1.72,0.96,"oxidised Trp (+16 Da)",6.58,"TFA",6.27,0.63,null,null,null,null,null,2.3,4728.498,null,null,20.82,1,46232,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","c.lindholm"],["AX-2025-019000","2025-10-07","2025-10-09","2025-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2509-h2645","FGP-2509-H2645","peptidemeter",10,99.89,0.11,0.05,"des-acetyl (−42 Da)",3.21,"acetate",3.89,0.57,92.33,92.23,11.64,10.736,107.4,4,1024.5283,null,null,8.77,1.12,54426,"supplier-supplied","verified","PASS","","","Contributor #K-6641"],["AX-2025-018987","2025-09-13","2025-10-09","2025-Q3","kpv","KPV","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2506-l1816","FGP-2506-L1816","nordanalyt",5,99.81,0.19,0.08,"acetyl-KPV (+42 Da)",4.45,"acetate",16.39,0.68,null,null,null,null,null,1.2,342.2271,null,null,6.01,0.92,69785,"supplier-supplied","identity-consistent","FAIL","counter-ion","","ma.agyeman"],["AX-2025-018699","2025-09-19","2025-10-09","2025-Q3","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-d6580","QSC-2502-D6580","peptidemeter",5,98.65,1.35,0.76,"C18 diacid regioisomer",7.1,"TFA",9.24,0.87,null,null,null,null,null,-3.6,4728.4701,null,null,19.42,1.35,52402,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","Contributor #A-4471"],["AX-2025-021156","2025-09-12","2025-10-08","2025-Q3","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2502-a5571","WXT-2502-A5571","peptidemeter",5,98.46,1.54,0.66,"des-Gln truncate (−128 Da)",2.79,"acetate",6.74,0.39,90.08,88.69,5.31,4.709,94.2,0.1,887.4965,null,"No growth at 14 d",8.32,1.23,55954,"supplier-supplied","verified","FAIL","purity","AX-R11;AX-R12","ta.kaufmann"],["AX-2025-021067","2025-09-16","2025-10-08","2025-Q3","liraglutide","Liraglutide","incretin","wuxitides","WXT","wuxitides-wxt-2504-l4924","WXT-2504-L4924","janoshik-analytical",15,96.59,3.41,1.23,"des-His1 truncate (−137 Da)",6.57,"acetate",4.23,0.59,88.61,85.59,17.17,14.696,98,0.2,3748.9638,null,null,17.33,1.15,63479,"supplier-supplied","verified","FAIL","purity","AX-R04","z.antonsen"],["AX-2025-020113","2025-09-15","2025-10-08","2025-Q3","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2502-j8885","GGPE-2502-J8885","janoshik-analytical",15,97.52,2.48,1.65,"[D-Aib13]-diastereomer",6.1,"TFA",6.62,0.52,null,null,null,null,null,1,4810.4151,null,null,20.05,1.34,60953,"lab-retained","identity-consistent","MARGINAL","","AX-R04;AX-R12","n.jansen"],["AX-2025-020109","2025-09-14","2025-10-08","2025-Q3","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2502-j8885","GGPE-2502-J8885","janoshik-analytical",15,97.54,2.46,1.64,"[D-Aib13]-diastereomer",6.26,"TFA",9.45,0.49,83.8,81.74,18.93,15.473,103.2,-1,4810.4055,null,null,20,1.12,61633,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","n.yildiz"],["AX-2025-019737","2025-09-18","2025-10-08","2025-Q3","ipamorelin","Ipamorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2504-x2985","HJ-2504-X2985","janoshik-analytical",10,99.53,0.47,0.23,"C-terminal free acid (+1 Da)",7.19,"acetate",6.57,0.16,86.08,85.68,12.39,10.616,106.2,-0.2,711.3855,null,"No growth at 14 d",8.3,1.24,83893,"supplier-supplied","verified","MARGINAL","","AX-R12","fa.sjoberg"],["AX-2025-019630","2025-10-06","2025-10-08","2025-Q4","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2505-n2173","HOMO-2505-N2173","janoshik-analytical",10,99.03,0.97,0.63,"deamidated (Asn→Asp, +1 Da)",6.06,"TFA",6.53,0.97,86.44,85.6,11.09,9.493,94.9,-0.9,4111.0487,0.58,"No growth at 14 d",18.39,1.07,53165,"supplier-supplied","verified","MARGINAL","","AX-R12","ne.achebe"],["AX-2025-021130","2025-10-05","2025-10-07","2025-Q4","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2509-a5382","WXT-2509-A5382","medutest",3,99.06,0.94,0.51,"des-His1 truncate (−137 Da)",6.06,"TFA",8.76,0.17,85.01,84.21,3.6,3.032,101.1,null,null,null,null,15.78,1.37,57435,"supplier-supplied","purity-only","MARGINAL","","AX-R12","h.yilmaz"],["AX-2025-020602","2025-09-12","2025-10-07","2025-Q3","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-y6894","SSA-2508-Y6894","nordanalyt",15,97.83,2.17,1.38,"des-AEEA semaglutide (−145 Da)",5.45,"TFA",6.91,0.85,null,null,null,null,null,-0.3,4111.0512,0.31,null,21.12,1.11,44918,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","ar.amankwah"],["AX-2025-019966","2025-10-05","2025-10-07","2025-Q4","bpc-157","BPC-157","repair","wibsonbio","SWB","wibsonbio-swb-2511-n6092","SWB-2511-N6092","kestrel-bioanalytical",5,99.71,0.29,0.17,"des-Gly truncate (−57 Da)",6.38,"acetate",5.02,1,87.6,87.35,5.28,4.612,92.2,-2.7,1418.7055,null,null,5.17,1.04,72667,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","p.kravchenko"],["AX-2025-019804","2025-09-11","2025-10-07","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-p3933","HJ-2507-P3933","janoshik-analytical",2,99.58,0.42,0.19,"des-AEEA semaglutide (−145 Da)",4.24,"TFA",8.62,0.52,null,null,null,null,null,1.2,4111.0573,null,null,18.72,1.12,47461,"supplier-supplied","identity-consistent","PASS","","","e.frisk"],["AX-2025-019689","2025-09-13","2025-10-07","2025-Q3","bpc-157","BPC-157","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2503-m3088","HJ-2503-M3088","janoshik-analytical",2,99.93,0.07,0.04,"BPC-157 arginine-salt artefact",4.84,"acetate",5.21,0.32,null,null,null,null,null,null,null,0.31,null,9.54,1.11,50968,"supplier-supplied","purity-only","PASS","","","recon_clarity"],["AX-2025-019518","2025-10-05","2025-10-07","2025-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","homopeptide","Homopeptide","homopeptide-homo-2506-l9801","HOMO-2506-L9801","janoshik-analytical",250,99.93,0.07,0.04,"free base (des-mesylate, −96 Da)",1.97,"mesylate",13.37,1,83.66,83.6,265.43,221.899,88.8,5.2,624.2213,null,null,13.79,1,61369,"supplier-supplied","verified","FAIL","counter-ion","AX-R06;AX-R12","to.adeyemi"],["AX-2025-018821","2025-09-18","2025-10-07","2025-Q3","ss-31","SS-31 (Elamipretide)","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-m8050","QSC-2502-M8050","nordanalyt",10,99.93,0.07,0.04,"acetyl adduct (+42 Da)",4.15,"acetate",8.83,0.18,86.84,86.78,10.75,9.329,93.3,-4.9,639.3825,null,null,10.2,0.86,57591,"supplier-supplied","verified","PASS","","","nitrogen_kjeldahl"],["AX-2025-018613","2025-09-12","2025-10-07","2025-Q3","pemvidutide","Pemvidutide","incretin","qyaobio","QYB","qyaobio-qyb-2502-v5083","QYB-2502-V5083","nordanalyt",2.4,98.1,1.9,0.97,"des-EDA linker (−60 Da)",4.15,"TFA",9.51,0.65,null,null,null,null,null,-0.1,4679.4009,null,null,23.39,1.17,64375,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R10;AX-R12","i.dahlberg"],["AX-2025-021307","2025-09-10","2025-10-06","2025-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","bachemholding","BCH","bachemholding-bch-2505-t7755","BCH-2505-T7755","janoshik-analytical",5,98.11,1.89,1.18,"hydrolysed maleimide (+18 Da)",7.56,"acetate",4.16,0.16,88.12,86.45,5.21,4.504,90.1,1,3644.9784,null,null,14.54,1.05,49374,"lab-retained","verified","MARGINAL","","AX-R04;AX-R12","i.trevino"],["AX-2025-021304","2025-09-25","2025-10-06","2025-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","bachemholding","BCH","bachemholding-bch-2505-t7755","BCH-2505-T7755","peptidemeter",5,98.16,1.84,1.05,"mod-GRF (1-29) (−279 Da)",8.2,"acetate",3.48,0.85,null,null,null,null,null,1.7,3644.981,null,null,13.65,1.16,64764,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","me.hartmann"],["AX-2025-019831","2025-09-15","2025-10-06","2025-Q3","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2504-y4284","SWB-2504-Y4284","medutest",15,99.47,0.53,0.31,"semaglutide dimer",2.74,"TFA",8.45,0.73,88.08,87.61,17.4,15.244,101.6,null,null,null,null,15.56,1.27,68656,"supplier-supplied","purity-only","PASS","","","warehouse_route"],["AX-2025-019742","2025-09-24","2025-10-06","2025-Q3","ipamorelin","Ipamorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2504-x2985","HJ-2504-X2985","janoshik-analytical",10,99.08,0.92,0.57,"oxidised Trp (+16 Da)",7.15,"acetate",6.6,1,85.25,84.47,11.76,9.934,99.3,null,null,null,null,8.33,1.19,64847,"supplier-supplied","purity-only","MARGINAL","","AX-R12","z.nkemelu"],["AX-2025-019422","2025-09-16","2025-10-06","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2505-v8950","HOMO-2505-V8950","peptidemeter",15,99.17,0.83,0.35,"tBu-protected residual (+56 Da)",5.82,"TFA",9.55,0.45,84.18,83.48,19.06,15.911,106.1,1.1,4111.0569,null,null,17.26,0.9,64772,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","k.bakken"],["AX-2025-019113","2025-09-23","2025-10-06","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2507-v4206","JEEP-2507-V4206","janoshik-analytical",10,99.34,0.66,0.3,"acetylated N-terminus (+42 Da)",4.39,"acetate",4.97,0.33,90.31,89.71,10.13,9.088,90.9,0.8,1418.7104,null,null,9.76,0.88,68888,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","i.demir"],["AX-2025-018657","2025-09-25","2025-10-06","2025-Q3","semaglutide","Semaglutide","incretin","qyaobio","QYB","qyaobio-qyb-2505-u5789","QYB-2505-U5789","nordanalyt",10,99.21,0.79,0.51,"C18 diacid mono-ester",3.89,"TFA",10.96,0.95,84.2,83.53,11.57,9.664,96.6,null,null,null,"No growth at 14 d",21.21,1.01,77482,"supplier-supplied","purity-only","PASS","","","ig.beaulieu"],["AX-2025-021239","2025-09-14","2025-10-05","2025-Q3","glutathione","L-Glutathione (reduced)","bioregulator","bachemholding","BCH","bachemholding-bch-2508-x6429","BCH-2508-X6429","janoshik-analytical",200,97.56,2.44,1.41,"cysteinyl-glycine (−129 Da)",6.21,null,0,0.96,92.83,90.56,203.45,184.244,92.1,1.4,307.0842,null,null,4.28,0.94,66529,"supplier-supplied","method-limited","FAIL","purity","","j.girard"],["AX-2025-020899","2025-09-09","2025-10-05","2025-Q3","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2504-g2724","CPC-2504-G2724","kestrel-bioanalytical",3,98.99,1.01,0.43,"deamidated (Asn→Asp, +1 Da)",5.52,"TFA",9.61,0.28,84.59,83.74,3.4,2.847,94.9,16,4111.1182,0.38,null,10.02,1.17,52261,"buyer-sourced","method-limited","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","t.sandvik"],["AX-2025-020609","2025-09-14","2025-10-05","2025-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2507-w7338","SSA-2507-W7338","janoshik-analytical",5,97.98,2.02,1.15,"C18 diacid regioisomer",3.29,"TFA",9.46,0.85,86.4,84.65,5.73,4.85,97,-4.7,4728.4649,0.74,null,20.72,1.13,32291,"supplier-supplied","verified","MARGINAL","","AX-R12","a.kaufmann"],["AX-2025-020290","2025-09-23","2025-10-05","2025-Q3","5-amino-1mq","5-Amino-1MQ","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2503-h2930","MKM-2503-H2930","janoshik-analytical",100,99.93,0.07,0.04,"5-nitro-1MQ (unreduced precursor, +30 Da)",5.46,"iodide",44.23,0.98,49.33,49.3,215.89,106.434,106.4,null,null,null,null,5.41,1.05,64497,"supplier-supplied","purity-only","FAIL","counter-ion","AX-R12","s.molnar"],["AX-2025-019981","2025-09-16","2025-10-05","2025-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2508-s6110","ERP-2508-S6110","janoshik-analytical",2,98.79,1.21,0.84,"des-AEEA semaglutide (−145 Da)",2.77,"TFA",7.87,0.62,88.74,87.67,2.11,1.85,92.5,null,null,null,null,18.51,0.96,75622,"buyer-sourced","purity-only","PASS","","","so.okonkwo"],["AX-2025-019187","2025-09-14","2025-10-05","2025-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2507-t5380","TFC-2507-T5380","nordanalyt",15,97.53,2.47,0.9,"[D-Aib13]-diastereomer",4.01,"TFA",9.26,0.53,86.2,84.07,18.14,15.25,101.7,-0.1,4810.4098,null,null,22.91,1.44,51585,"lab-retained","verified","MARGINAL","","AX-R12","ra.restrepo"],["AX-2025-020887","2025-09-23","2025-10-04","2025-Q3","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2503-t1811","CPC-2503-T1811","janoshik-analytical",2,99.05,0.95,0.6,"truncated (1-12)",4.19,"acetate",8.6,0.18,87.03,86.2,2.33,2.008,100.4,1.4,1418.7113,0.9,null,9.63,1,56688,"supplier-supplied","verified","MARGINAL","","AX-R12","c.batista"],["AX-2025-020494","2025-09-25","2025-10-04","2025-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2506-l5639","KP-2506-L5639","nordanalyt",10,98.86,1.14,0.82,"hydrolysed maleimide (+18 Da)",5.12,"acetate",4.45,0.87,null,null,null,null,null,0.5,3644.9766,null,null,17.04,1.03,84963,"supplier-supplied","identity-consistent","PASS","","","r.duarte"],["AX-2025-019603","2025-09-17","2025-10-04","2025-Q3","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2504-g1782","HOMO-2504-G1782","nordanalyt",10,99.46,0.54,0.37,"des-acetyl TB-500 (−42 Da)",4.44,"acetate",7.2,0.73,null,null,null,null,null,-1.3,887.4952,null,null,8.93,1.11,69191,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","c.adeyemi"],["AX-2025-019424","2025-09-10","2025-10-04","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2505-v8950","HOMO-2505-V8950","janoshik-analytical",15,99.03,0.97,0.41,"tBu-protected residual (+56 Da)",5.86,"TFA",9.89,0.69,83.56,82.75,17.15,14.192,94.6,-4.1,4111.0355,null,null,18.21,0.97,58487,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","al.villalobos"],["AX-2025-019377","2025-09-13","2025-10-04","2025-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2503-p7552","TFC-2503-P7552","janoshik-analytical",5,99.16,0.84,0.57,"truncated (3-39)",4.83,"TFA",7.99,0.61,86.57,85.84,5.16,4.429,88.6,-5.6,4810.3834,0.49,null,19.88,1.15,70485,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","fill_homogeneity"],["AX-2025-020692","2025-09-09","2025-10-03","2025-Q3","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2505-v8283","GLBI-2505-V8283","peptidemeter",3,97.33,2.67,1.07,"Met(O) sulfoxide (+16 Da)",4.81,"TFA",6.35,1.01,87.83,85.48,3.69,3.154,105.1,null,null,0.37,null,17.32,1.25,50826,"supplier-supplied","purity-only","MARGINAL","","AX-R09;AX-R12","d.sorensen"],["AX-2025-020638","2025-09-19","2025-10-03","2025-Q3","gonadorelin","Gonadorelin","hormonal","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2504-m8130","SSA-2504-M8130","janoshik-analytical",10,99.93,0.07,0.05,"oxidised Trp (+16 Da)",5.03,"acetate",5.45,0.74,null,null,null,null,null,-3.1,1181.5788,null,null,8.69,1.16,79371,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R03","l.broberg"],["AX-2025-018793","2025-09-21","2025-10-03","2025-Q3","aod-9604","AOD-9604","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-b8479","QSC-2508-B8479","nordanalyt",5,99.23,0.77,0.4,"Met sulfoxide (+16 Da)",3.69,"acetate",5.43,0.18,90.7,90,5.17,4.653,93.1,2.7,1815.8721,null,null,13.08,1.05,77574,"supplier-supplied","verified","PASS","","","Contributor #E-3392"],["AX-2025-021142","2025-09-25","2025-10-02","2025-Q3","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2506-k5484","WXT-2506-K5484","peptidemeter",2,98,2,0.99,"C-terminal amide (−1 Da)",5.16,"acetate",5.51,0.31,null,null,null,null,null,0.3,887.4967,null,null,7.49,1.12,69212,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","an.pereira"],["AX-2025-021085","2025-09-23","2025-10-02","2025-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","wuxitides","WXT","wuxitides-wxt-2507-r5522","WXT-2507-R5522","janoshik-analytical",10,99.73,0.27,0.13,"oxidised Trp (+16 Da)",5.12,"acetate",4.31,0.72,null,null,null,null,null,-3.2,1024.5209,0.99,null,9.48,1.13,75393,"supplier-supplied","verified","PASS","","","a.boateng"],["AX-2025-021061","2025-09-10","2025-10-02","2025-Q3","liraglutide","Liraglutide","incretin","wuxitides","WXT","wuxitides-wxt-2504-l4924","WXT-2504-L4924","janoshik-analytical",15,96.45,3.55,1.28,"des-His1 truncate (−137 Da)",6.76,"acetate",3.94,0.98,null,null,null,null,null,1.9,3748.9702,null,null,17.32,1.18,34795,"buyer-sourced","identity-consistent","FAIL","purity","AX-R04;AX-R12","a.perrin"],["AX-2025-020418","2025-09-06","2025-10-02","2025-Q3","melanotan-ii","Melanotan II","melanocortin","keruipeptidesbio","KP","keruipeptidesbio-kp-2508-j4716","KP-2508-J4716","medutest",10,98.4,1.6,1.13,"oxidised Trp (+16 Da)",6.66,"acetate",5.73,0.95,86.66,85.27,11.34,9.67,96.7,10.2,1023.5506,null,null,8.37,1.03,39698,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","n_equals_two"],["AX-2025-020247","2025-09-11","2025-10-02","2025-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2502-u2458","GGPE-2502-U2458","janoshik-analytical",2,99.87,0.13,0.07,"[D-Val]-diastereomer",5.01,"acetate",8.74,0.58,85.67,85.56,2.32,1.985,99.3,1,1418.7107,null,null,9.5,1.18,83066,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","b.mwangi"],["AX-2025-019730","2025-09-07","2025-10-02","2025-Q3","peg-mgf","PEG-MGF","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-s2872","HJ-2507-S2872","peptidemeter",5,98.23,1.77,0.67,"free MGF (unconjugated)",6.96,"acetate",2.13,0.88,null,null,null,null,null,8.1,7894.0639,null,null,16.15,1.2,39972,"supplier-supplied","partial","PASS","","","e.demir"],["AX-2025-019557","2025-09-12","2025-10-02","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2506-m1846","HOMO-2506-M1846","nordanalyt",10,98.94,1.06,0.54,"tBu-protected residual (+56 Da)",6.89,"TFA",9.04,0.93,null,null,null,null,null,null,null,0.31,null,21.17,0.97,52632,"supplier-supplied","purity-only","MARGINAL","","AX-R12","b.bruun"],["AX-2025-018858","2025-09-19","2025-10-02","2025-Q3","desmopressin","Desmopressin","hormonal","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-n8999","QSC-2505-N8999","medutest",1,99.93,0.07,0.05,"open-chain (reduced disulfide, +2 Da)",4.92,"acetate",5.44,0.74,null,null,null,null,null,null,null,null,null,6.92,1.1,68518,"supplier-supplied","purity-only","PASS","","","Contributor #P-5401"],["AX-2025-021309","2025-09-24","2025-10-01","2025-Q3","ghrp-2","GHRP-2","gh-axis","bachemholding","BCH","bachemholding-bch-2506-l7534","BCH-2506-L7534","janoshik-analytical",2,98.57,1.43,0.96,"oxidised Trp (+16 Da)",8.56,"acetate",6.21,0.6,84.63,83.42,2.33,1.944,97.2,null,null,null,null,9.04,1.16,57560,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R12","k.duarte"],["AX-2025-021302","2025-09-24","2025-10-01","2025-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","bachemholding","BCH","bachemholding-bch-2505-t7755","BCH-2505-T7755","janoshik-analytical",5,98.49,1.51,0.86,"mod-GRF (1-29) (−279 Da)",7.52,"acetate",3.01,0.57,88.9,87.56,5.58,4.886,97.7,-3,3644.9639,null,null,14.63,1,53604,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","mk677_standard"],["AX-2025-021063","2025-09-11","2025-10-01","2025-Q3","liraglutide","Liraglutide","incretin","wuxitides","WXT","wuxitides-wxt-2504-l4924","WXT-2504-L4924","janoshik-analytical",15,97.17,2.83,1.02,"des-His1 truncate (−137 Da)",6.3,"acetate",5.36,0.65,null,null,null,null,null,5.4,3748.9833,null,null,17.29,1.17,60312,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04","csv_parser"],["AX-2025-021049","2025-09-07","2025-10-01","2025-Q3","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2508-g4316","WXT-2508-G4316","janoshik-analytical",3,98.61,1.39,0.91,"C18 diacid mono-ester",3.1,"TFA",7.79,0.19,88.92,87.68,3.3,2.893,96.4,-1.2,4111.0475,null,null,18.44,1.19,48584,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","an.silva"],["AX-2025-020802","2025-09-17","2025-10-01","2025-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","sangonbio","SGN","sangonbio-sgn-2505-a9617","SGN-2505-A9617","nordanalyt",10,98.26,1.74,0.91,"oxidised Trp (+16 Da)",2.86,"acetate",5.47,0.49,null,null,null,null,null,-0.5,1024.5237,null,null,11.09,0.97,72473,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04","gc_headspace"],["AX-2025-020768","2025-09-22","2025-10-01","2025-Q3","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2502-f9601","SGN-2502-F9601","janoshik-analytical",2,99.13,0.87,0.45,"[D-Aib8]-diastereomer",5.75,"TFA",9.5,0.3,null,null,null,null,null,0.2,4111.0532,0.59,null,18.21,1.29,61560,"supplier-supplied","verified","MARGINAL","","AX-R12","shared_bulk"],["AX-2025-019428","2025-09-06","2025-10-01","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2506-v8763","HOMO-2506-V8763","peptidemeter",3,98.62,1.38,0.84,"deamidated (Asn→Asp, +1 Da)",5.1,"TFA",10.27,0.44,null,null,null,null,null,null,null,null,null,17.3,1.28,52980,"supplier-supplied","purity-only","MARGINAL","","AX-R12","m.salgado"],["AX-2025-019345","2025-09-14","2025-10-01","2025-Q3","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2503-x7298","TFC-2503-X7298","janoshik-analytical",15,98.89,1.11,0.49,"oxidised Trp (+16 Da)",6.15,"TFA",9.82,0.43,null,null,null,null,null,0.6,4728.4899,1.37,null,20.85,1.2,47825,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","g.balogun"],["AX-2025-018558","2025-09-07","2025-10-01","2025-Q3","igf-1-lr3","IGF-1 LR3","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2504-j3824","WWB-2504-J3824","peptidemeter",1,98.3,1.7,0.81,"aggregated dimer",7.53,"acetate",4.08,0.59,null,null,null,null,null,-0.9,9105.233,0.27,null,16.05,1.06,78222,"supplier-supplied","verified","PASS","","","h.solberg"],["AX-2025-020903","2025-09-17","2025-09-30","2025-Q3","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2504-g2724","CPC-2504-G2724","medutest",3,98.33,1.67,0.75,"deamidated (Asn→Asp, +1 Da)",5.01,"TFA",8.84,0.37,85.78,84.35,3.43,2.893,96.4,-6.2,4111.0269,0.28,null,15.61,1.17,55261,"lab-retained","identity-consistent","MARGINAL","","AX-R04;AX-R12","h.nakamura"],["AX-2025-020830","2025-09-22","2025-09-30","2025-Q3","ghrp-6","GHRP-6","gh-axis","sangonbio","SGN","sangonbio-sgn-2504-x1136","SGN-2504-X1136","peptidemeter",10,98.45,1.55,0.73,"oxidised Trp (+16 Da)",4.24,"acetate",4.09,0.3,91.37,89.95,10.91,9.814,98.1,null,null,null,null,7.91,1.14,49657,"lab-retained","purity-only","FAIL","purity","AX-R12","j.ekstrom"],["AX-2025-020596","2025-09-09","2025-09-30","2025-Q3","tirzepatide","Tirzepatide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2502-d7115","SSA-2502-D7115","janoshik-analytical",5,97.46,2.54,1.28,"[D-Aib13]-diastereomer",7.13,"TFA",5.44,0.95,86.48,84.28,5.42,4.568,91.4,-0.5,4810.4079,null,null,20.03,1.08,48039,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","b.delgado"],["AX-2025-020570","2025-09-12","2025-09-30","2025-Q3","vilon","Vilon","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-b6325","SSA-2508-B6325","nordanalyt",10,99.13,0.87,0.54,"free glutamic acid (−128 Da)",6.08,"acetate",14.11,0.54,79.27,78.58,12.07,9.485,94.9,0.9,275.1483,null,null,4.45,1.07,70213,"supplier-supplied","verified","FAIL","counter-ion","","n.adeyemi"],["AX-2025-020518","2025-09-11","2025-09-30","2025-Q3","ghk-cu","GHK-Cu","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-c5740","KP-2502-C5740","vendorinvestigate",50,98.68,1.32,0.54,"apo-GHK (copper-free, −62 Da)",2.67,null,0,0.97,null,null,null,null,null,-3.2,401.1011,null,null,6.5,1.24,85341,"buyer-sourced","partial","PASS","","","a.salgado"],["AX-2025-020304","2025-09-07","2025-09-30","2025-Q3","ipamorelin","Ipamorelin","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2504-n3425","MKM-2504-N3425","nordanalyt",2,98.56,1.44,0.65,"Aib-deletion sequence (−85 Da)",4.35,"acetate",5.53,0.36,89.76,88.47,2.22,1.964,98.2,null,null,null,null,9.53,1.16,63289,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R12","ra.restrepo"],["AX-2025-019905","2025-09-05","2025-09-30","2025-Q3","thymosin-alpha-1","Thymosin α1","repair","wibsonbio","SWB","wibsonbio-swb-2503-s5672","SWB-2503-S5672","janoshik-analytical",10,98.96,1.04,0.44,"truncated (1-24)",3.36,"acetate",6.02,0.51,null,null,null,null,null,5,3106.5648,null,"No growth at 14 d",12.78,1.13,63527,"supplier-supplied","identity-consistent","PASS","","","r.karlsen"],["AX-2025-019741","2025-09-23","2025-09-30","2025-Q3","ipamorelin","Ipamorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2504-x2985","HJ-2504-X2985","janoshik-analytical",10,99.93,0.07,0.05,"[D-Trp]-epimer",6.86,"acetate",5.37,0.93,86.84,86.78,10.21,8.86,88.6,null,null,null,null,8.3,1.3,68009,"supplier-supplied","purity-only","MARGINAL","","AX-R06;AX-R12","Contributor #L-4409"],["AX-2025-020901","2025-09-13","2025-09-29","2025-Q3","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2504-g2724","CPC-2504-G2724","peptidemeter",3,98.51,1.49,0.67,"deamidated (Asn→Asp, +1 Da)",4.61,"TFA",9.8,0.44,85.15,83.88,3.24,2.718,90.6,null,null,null,null,17.22,1.3,57887,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","tu.kaufmann"],["AX-2025-020514","2025-09-19","2025-09-29","2025-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2507-u6119","KP-2507-U6119","janoshik-analytical",20,99.67,0.33,0.2,"semax (des-acetyl, des-amide, −41 Da)",6.06,"acetate",5.18,0.17,88.59,88.3,22.94,20.256,101.3,-3,854.378,null,null,7.69,1.29,51942,"supplier-supplied","verified","PASS","","","jo.lindholm"],["AX-2025-018801","2025-09-23","2025-09-29","2025-Q3","aod-9604","AOD-9604","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-b8479","QSC-2508-B8479","janoshik-analytical",5,99.74,0.26,0.14,"Met sulfoxide (+16 Da)",4.78,"acetate",5.84,0.45,null,null,null,null,null,1.4,1815.8697,null,null,11.27,1.18,65390,"supplier-supplied","identity-consistent","PASS","","","a.ramos"],["AX-2025-021297","2025-09-04","2025-09-28","2025-Q3","aod-9604","AOD-9604","metabolic","bachemholding","BCH","bachemholding-bch-2504-b8049","BCH-2504-B8049","janoshik-analytical",2,98.3,1.7,0.77,"des-Tyr AOD (−163 Da)",2.91,"acetate",6.88,0.49,89.72,88.19,2.21,1.949,97.5,4.5,1815.8754,null,null,11.22,1.03,48213,"supplier-supplied","verified","PASS","","","t.teixeira"],["AX-2025-020960","2025-09-12","2025-09-28","2025-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","cpcbio","CPC","cpcbio-cpc-2503-r2710","CPC-2503-R2710","janoshik-analytical",10,97.45,2.55,1.69,"native GRF (1-29) (−59 Da)",5.74,"acetate",5.59,0.23,88.44,86.18,11.74,10.118,101.2,-5.3,3365.7224,null,null,12.89,0.93,70702,"supplier-supplied","verified","FAIL","purity","","el.halonen"],["AX-2025-020735","2025-09-05","2025-09-28","2025-Q3","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2506-j8941","SGN-2506-J8941","nordanalyt",20,97.08,2.92,1.4,"C20 diacid mono-amide",2.05,"TFA",6.76,0.15,91.04,88.38,22.45,19.841,99.2,2,4810.4199,null,null,22.97,0.92,54873,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R10;AX-R12","y.bergstrom"],["AX-2025-020516","2025-09-04","2025-09-28","2025-Q3","ghk-cu","GHK-Cu","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-c5740","KP-2502-C5740","medutest",50,98.71,1.29,0.53,"apo-GHK (copper-free, −62 Da)",3.58,null,0,0.19,null,null,null,null,null,4.2,401.1041,null,"No growth at 14 d",5.21,1.13,54001,"supplier-supplied","partial","PASS","","","p.vukovic"],["AX-2025-020254","2025-09-16","2025-09-28","2025-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2502-u2458","GGPE-2502-U2458","janoshik-analytical",2,99.39,0.61,0.3,"pyroglutamate cyclisation (−17 Da)",4.97,"acetate",6.03,0.33,null,null,null,null,null,2.4,1418.7127,null,null,9.55,1.12,81812,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","s.trevino"],["AX-2025-019378","2025-09-18","2025-09-28","2025-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2503-p7552","TFC-2503-P7552","janoshik-analytical",5,99.15,0.85,0.47,"des-Aib2 analogue",5.03,"TFA",5.91,0.25,null,null,null,null,null,-2.2,4810.3997,null,null,19.78,1.18,68246,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","j.lindqvist"],["AX-2025-019191","2025-09-14","2025-09-28","2025-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2507-t5380","TFC-2507-T5380","janoshik-analytical",15,98.32,1.68,0.62,"[D-Aib13]-diastereomer",3.84,"TFA",8.29,0.27,87.6,86.13,18.65,16.063,107.1,-6.2,4810.3805,null,null,19.99,1.05,69397,"supplier-supplied","verified","MARGINAL","","AX-R12","b.lundgren"],["AX-2025-019134","2025-09-18","2025-09-28","2025-Q3","peg-mgf","PEG-MGF","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2507-m4201","TFC-2507-M4201","peptidemeter",2,97.54,2.46,1.69,"di-PEGylated species",3.86,"acetate",2.06,0.38,93.7,91.39,2.3,2.102,105.1,4.4,7894.0347,null,null,16.18,1.49,52019,"supplier-supplied","partial","MARGINAL","","AX-R04;AX-R10","mk677_standard"],["AX-2025-018860","2025-09-22","2025-09-28","2025-Q3","desmopressin","Desmopressin","hormonal","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-n8999","QSC-2505-N8999","peptidemeter",1,99.82,0.18,0.07,"open-chain (reduced disulfide, +2 Da)",5,"acetate",5.91,0.54,88.55,88.39,1.17,1.034,103.4,5.3,1068.4322,null,"No growth at 14 d",7.65,1,37577,"supplier-supplied","verified","MARGINAL","","AX-R12","as.vestergaard"],["AX-2025-018662","2025-09-09","2025-09-28","2025-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","qyaobio","QYB","qyaobio-qyb-2505-c5547","QYB-2505-C5547","peptidemeter",10,99.79,0.21,0.08,"deamidated (+1 Da)",4.98,"acetate",4.95,0.49,89.58,89.39,11.86,10.602,106,3.7,3365.7527,null,"No growth at 14 d",12.09,1.17,52378,"supplier-supplied","verified","MARGINAL","","AX-R12","mi.ibarra"],["AX-2025-021308","2025-09-09","2025-09-27","2025-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","bachemholding","BCH","bachemholding-bch-2505-t7755","BCH-2505-T7755","peptidemeter",5,98.58,1.42,0.81,"mod-GRF (1-29) (−279 Da)",7.64,"acetate",3.63,0.67,null,null,null,null,null,null,null,null,null,13.91,0.98,87799,"supplier-supplied","purity-only","MARGINAL","","AX-R04","epitalon_bAsp"],["AX-2025-020996","2025-09-25","2025-09-27","2025-Q3","igf-1-lr3","IGF-1 LR3","gh-axis","wuxitides","WXT","wuxitides-wxt-2508-g4016","WXT-2508-G4016","medutest",0.1,97.66,2.34,1.01,"truncated (1-70)",3.81,"acetate",5.71,0.78,89.7,87.6,0.11,0.096,96,null,null,null,null,14.33,1.24,49976,"supplier-supplied","purity-only","PASS","","","n.demir"],["AX-2025-020258","2025-09-14","2025-09-27","2025-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2502-u2458","GGPE-2502-U2458","kestrel-bioanalytical",2,99.83,0.17,0.11,"pyroglutamate cyclisation (−17 Da)",4.55,"acetate",6.52,0.26,88.67,88.52,2.37,2.098,104.9,2.9,1418.7134,null,null,5.13,1.19,71376,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","s.falk"],["AX-2025-019756","2025-09-25","2025-09-27","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-y3362","HJ-2507-Y3362","nordanalyt",3,97.79,2.21,1.54,"Met(O) sulfoxide (+16 Da)",3.57,"TFA",8.82,0.85,86.76,84.84,3.18,2.698,89.9,-4.7,4111.0331,null,null,21.33,1.14,59918,"buyer-sourced","verified","MARGINAL","","AX-R06;AX-R12","hplc_ola"],["AX-2025-019694","2025-09-21","2025-09-27","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-e3085","HJ-2507-E3085","janoshik-analytical",2,99.45,0.55,0.26,"des-AEEA semaglutide (−145 Da)",5.55,"TFA",6.43,0.67,87.35,86.87,2.24,1.946,97.3,3,4111.0647,null,null,18.47,1.34,39932,"supplier-supplied","verified","MARGINAL","","AX-R12","b.nakamura"],["AX-2025-019037","2025-09-12","2025-09-27","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2506-r3035","JEEP-2506-R3035","janoshik-analytical",5,99.02,0.98,0.48,"pyroglutamate cyclisation (−17 Da)",3.48,"acetate",6.25,0.91,null,null,null,null,null,-1.6,1418.707,null,null,9.61,1.08,49713,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ro.kimani"],["AX-2025-018658","2025-09-13","2025-09-27","2025-Q3","semaglutide","Semaglutide","incretin","qyaobio","QYB","qyaobio-qyb-2505-u5789","QYB-2505-U5789","janoshik-analytical",10,99.56,0.44,0.23,"deamidated (Asn→Asp, +1 Da)",3.65,"TFA",10.38,0.62,85.35,84.97,10.99,9.338,93.4,0,4111.0524,null,null,17.55,1.12,68270,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","ke.dahlberg"],["AX-2025-018503","2025-09-07","2025-09-27","2025-Q3","mots-c","MOTS-c","metabolic","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2505-g2801","WWB-2505-G2801","janoshik-analytical",5,99.38,0.62,0.27,"des-Met1 (−131 Da)",3.33,"acetate",3.86,0.63,92.18,91.61,5.17,4.736,94.7,4.8,2173.1022,0.26,null,10.47,0.9,66263,"supplier-supplied","verified","PASS","","","e.salinas"],["AX-2025-018494","2025-09-15","2025-09-27","2025-Q3","mots-c","MOTS-c","metabolic","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2505-g2801","WWB-2505-G2801","janoshik-analytical",5,99.55,0.45,0.26,"Met1 sulfoxide (+16 Da)",3.4,"acetate",5.82,0.72,90.06,89.65,4.95,4.438,88.8,0.9,2173.0938,null,null,11.14,1.08,59698,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R11;AX-R12","b.bruun"],["AX-2025-021289","2025-09-07","2025-09-26","2025-Q3","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2508-a7737","BCH-2508-A7737","medutest",60,98.35,1.65,1.03,"des-Aib2 analogue",4.92,"TFA",7.63,0.64,86.81,85.38,68.38,58.383,97.3,0.4,4810.4122,null,null,16.9,1.02,55309,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","jo.dahlberg"],["AX-2025-020891","2025-09-20","2025-09-26","2025-Q3","thymosin-alpha-1","Thymosin α1","repair","cpcbio","CPC","cpcbio-cpc-2504-m1855","CPC-2504-M1855","janoshik-analytical",10,98.14,1.86,1.05,"aspartimide (−18 Da)",5.19,"acetate",5.31,1.01,88.49,86.84,12.04,10.456,104.6,0,3106.5493,null,null,12.75,1.17,69803,"supplier-supplied","verified","PASS","","","e.frisk"],["AX-2025-020730","2025-09-22","2025-09-26","2025-Q3","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2506-j8941","SGN-2506-J8941","janoshik-analytical",20,97.16,2.84,1.77,"[D-Aib13]-diastereomer",2.15,"TFA",9.4,0.63,87.82,85.33,23.85,20.351,101.8,1.9,4810.4194,null,null,19.87,1.25,19843,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R10;AX-R12","s.lindholm"],["AX-2025-020637","2025-09-15","2025-09-26","2025-Q3","gonadorelin","Gonadorelin","hormonal","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2504-m8130","SSA-2504-M8130","medutest",10,99.93,0.07,0.05,"des-Gly10-NH2 (−74 Da)",4.68,"acetate",4.19,0.2,null,null,null,null,null,15.4,1181.6007,null,null,7.19,1.33,83382,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R02;AX-R03","no.laurent"],["AX-2025-020610","2025-09-21","2025-09-26","2025-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2507-w7338","SSA-2507-W7338","nordanalyt",5,98.42,1.58,0.95,"incomplete Fmoc removal (+222 Da)",3.89,"TFA",8.42,0.61,87.08,85.7,5.8,4.971,99.4,4.2,4728.507,null,null,23.74,1.25,56353,"supplier-supplied","verified","MARGINAL","","AX-R12","bi.restrepo"],["AX-2025-020427","2025-09-20","2025-09-26","2025-Q3","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2504-v4847","KP-2504-V4847","janoshik-analytical",10,97.99,2.01,0.88,"tirzepatide dimer",4.17,"TFA",6.22,0.47,null,null,null,null,null,-2.7,4810.3973,null,null,19.97,1.23,66478,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","p.vukovic"],["AX-2025-020422","2025-09-14","2025-09-26","2025-Q3","melanotan-ii","Melanotan II","melanocortin","keruipeptidesbio","KP","keruipeptidesbio-kp-2508-j4716","KP-2508-J4716","vendorinvestigate",10,97.64,2.36,1.66,"oxidised Trp (+16 Da)",6.74,"acetate",4.2,0.92,null,null,null,null,null,-2.1,1023.5381,null,null,10.34,0.98,60596,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","a.bergstrom"],["AX-2025-019698","2025-09-07","2025-09-26","2025-Q3","tb-500","TB-500","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2502-u2908","HJ-2502-U2908","medutest",10,99.41,0.59,0.37,"des-acetyl TB-500 (−42 Da)",3.44,"acetate",5.31,1,90.25,89.72,11.51,10.327,103.3,null,null,null,null,6.68,1.21,67123,"buyer-sourced","purity-only","MARGINAL","","AX-R03;AX-R04;AX-R09;AX-R12","v.yildiz"],["AX-2025-019344","2025-09-15","2025-09-26","2025-Q3","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2503-x7298","TFC-2503-X7298","medutest",15,98.68,1.32,0.52,"incomplete Fmoc removal (+222 Da)",6.16,"TFA",6.74,0.22,86.88,85.73,18.62,15.963,106.4,-6.2,4728.4578,null,null,17.31,1.26,57846,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","m.cabrera"],["AX-2025-019203","2025-09-10","2025-09-26","2025-Q3","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2503-r5803","TFC-2503-R5803","peptidemeter",5,99.27,0.73,0.51,"C-terminal amide (−1 Da)",3.75,"acetate",5.69,0.9,89.66,89.01,5.4,4.807,96.1,4.7,887.5006,0.3,null,7.33,0.96,66441,"supplier-supplied","verified","MARGINAL","","AX-R12","le.haddad"],["AX-2025-018868","2025-09-24","2025-09-26","2025-Q3","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-b8934","QSC-2505-B8934","janoshik-analytical",5,99.58,0.42,0.24,"des-acetyl TB-500 (−42 Da)",4.4,"acetate",6.26,0.95,88.39,88.02,5.03,4.427,88.5,-0.3,887.4961,null,null,7.86,1.12,54858,"lab-retained","verified","MARGINAL","","AX-R06;AX-R12","m.hartmann"],["AX-2025-018822","2025-09-13","2025-09-26","2025-Q3","ss-31","SS-31 (Elamipretide)","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-m8050","QSC-2502-M8050","janoshik-analytical",10,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",4.65,"acetate",7.67,0.56,87.12,87.06,10.67,9.289,92.9,-6.4,639.3815,null,null,9.01,1.17,71603,"supplier-supplied","verified","PASS","","","f.ramos"],["AX-2025-020774","2025-09-17","2025-09-25","2025-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","sangonbio","SGN","sangonbio-sgn-2505-y9398","SGN-2505-Y9398","janoshik-analytical",20,99.27,0.73,0.33,"semax (des-acetyl, des-amide, −41 Da)",6.7,"acetate",4.3,0.8,null,null,null,null,null,2.9,854.3831,null,null,7.61,1.14,65527,"supplier-supplied","identity-consistent","PASS","","","b.abubakar"],["AX-2025-020384","2025-09-02","2025-09-25","2025-Q3","mgf","MGF","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2508-s3601","MKM-2508-S3601","medutest",5,98.3,1.7,0.71,"acetyl adduct (+42 Da)",3.25,"acetate",6.37,0.61,89.77,88.24,5.21,4.597,91.9,-28.3,2886.43,0.75,"No growth at 14 d",9.92,1.03,86251,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","f.vukovic"],["AX-2025-019985","2025-09-19","2025-09-25","2025-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2508-s6110","ERP-2508-S6110","medutest",2,99.71,0.29,0.19,"des-AEEA semaglutide (−145 Da)",3.04,"TFA",7.72,0.52,null,null,null,null,null,4,4111.0688,null,"No growth at 14 d",15.63,1.05,71623,"supplier-supplied","identity-consistent","PASS","","","Contributor #P-1187"],["AX-2025-019740","2025-09-16","2025-09-25","2025-Q3","ipamorelin","Ipamorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2504-x2985","HJ-2504-X2985","medutest",10,99.47,0.53,0.32,"oxidised Trp (+16 Da)",6.99,"acetate",5.21,0.84,86.96,86.5,10.62,9.186,91.9,8.5,711.3916,null,null,7.05,1.13,70062,"supplier-supplied","identity-consistent","PASS","","","Contributor #H-9042"],["AX-2025-019133","2025-09-22","2025-09-25","2025-Q3","peg-mgf","PEG-MGF","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2507-m4201","TFC-2507-M4201","janoshik-analytical",2,98.28,1.72,1.14,"free mPEG",3.56,"acetate",2.38,0.35,93.71,92.1,2.1,1.934,96.7,-9,7893.929,null,null,17.25,1.21,52619,"supplier-supplied","partial","MARGINAL","","AX-R04;AX-R10","r.kimani"],["AX-2025-018992","2025-09-24","2025-09-25","2025-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","flourishglobalbio","FGP","flourishglobalbio-fgp-2508-r1956","FGP-2508-R1956","peptidemeter",20,99.25,0.75,0.38,"semax (des-acetyl, des-amide, −41 Da)",8.46,"acetate",7.47,0.6,83.47,82.84,25.06,20.76,103.8,-4,854.3772,null,null,7.16,1.2,51957,"supplier-supplied","verified","PASS","","","i.ndiaye"],["AX-2025-018880","2025-09-19","2025-09-25","2025-Q3","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2504-r9199","QSC-2504-R9199","janoshik-analytical",12,98.84,1.16,0.76,"[D-Aib2]-diastereomer",2.05,"TFA",9.49,0.27,88.19,87.17,12.52,10.914,91,-2.7,4728.4743,null,null,20.91,0.95,47719,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","le.haddad"],["AX-2025-018875","2025-09-10","2025-09-25","2025-Q3","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-b8934","QSC-2505-B8934","janoshik-analytical",5,99.75,0.25,0.11,"des-acetyl TB-500 (−42 Da)",5.24,"acetate",5.07,0.86,88.83,88.61,5.59,4.953,99.1,4,887.4999,0.81,null,7.71,1.27,67424,"supplier-supplied","verified","MARGINAL","","AX-R12","n.jansen"],["AX-2025-018500","2025-09-05","2025-09-25","2025-Q3","mots-c","MOTS-c","metabolic","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2505-g2801","WWB-2505-G2801","janoshik-analytical",5,99.22,0.78,0.45,"Met1 sulfoxide (+16 Da)",2.95,"acetate",5.1,0.3,91.65,90.94,5.9,5.365,107.3,-0.4,2173.0909,null,null,10.37,1,52563,"supplier-supplied","verified","MARGINAL","","AX-R12","m.vermeulen"],["AX-2025-021013","2025-09-19","2025-09-24","2025-Q3","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2506-m3361","WXT-2506-M3361","nordanalyt",2,99.64,0.36,0.26,"[D-Val]-diastereomer",3.58,"acetate",7.62,0.35,null,null,null,null,null,-2.6,1418.7056,null,null,11.34,0.86,73260,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","n.yildiz"],["AX-2025-021011","2025-09-05","2025-09-24","2025-Q3","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2506-m3361","WXT-2506-M3361","janoshik-analytical",2,99.16,0.84,0.37,"[D-Val]-diastereomer",3.79,"acetate",5.79,0.38,90.04,89.28,2.22,1.982,99.1,-1.8,1418.7067,null,null,9.64,1.14,42593,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","s.nkemelu"],["AX-2025-021002","2025-09-19","2025-09-24","2025-Q3","igf-1-lr3","IGF-1 LR3","gh-axis","wuxitides","WXT","wuxitides-wxt-2508-g4016","WXT-2508-G4016","medutest",0.1,97.43,2.57,1.11,"truncated (1-70)",4.36,"acetate",7.03,0.29,null,null,null,null,null,5.5,9105.2913,1.54,null,14.18,1.12,52423,"supplier-supplied","identity-consistent","PASS","","","h.coelho"],["AX-2025-020353","2025-09-15","2025-09-24","2025-Q3","liraglutide","Liraglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2508-p3929","MKM-2508-P3929","vendorinvestigate",10,97.54,2.46,1.77,"deamidated (Asn→Asp, +1 Da)",6.62,"TFA",7.32,0.37,null,null,null,null,null,4.5,3748.98,0.45,null,18.22,1.05,40205,"buyer-sourced","verified","MARGINAL","","AX-R12","v.pires"],["AX-2025-019468","2025-09-15","2025-09-24","2025-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-u9007","HOMO-2508-U9007","medutest",30,98.65,1.35,0.53,"oxidised Trp (+16 Da)",5.94,"TFA",9.42,0.21,84.43,83.29,36.08,30.051,100.2,null,null,null,null,17.34,1.1,43322,"supplier-supplied","purity-only","MARGINAL","","AX-R12","custom_synth"],["AX-2025-019371","2025-09-09","2025-09-24","2025-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2503-p7552","TFC-2503-P7552","janoshik-analytical",5,98.82,1.18,0.8,"truncated (3-39)",4.92,"TFA",6.66,0.59,null,null,null,null,null,-3.9,4810.3915,0.94,null,20.03,1.08,54218,"supplier-supplied","verified","MARGINAL","","AX-R12","d.roos"],["AX-2025-019369","2025-08-31","2025-09-24","2025-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2503-p7552","TFC-2503-P7552","nordanalyt",5,98.85,1.15,0.77,"truncated (3-39)",4.94,"TFA",9.74,0.83,null,null,null,null,null,1.1,4810.4156,1.17,null,22.98,1.09,62766,"supplier-supplied","verified","MARGINAL","","AX-R12","a.restrepo"],["AX-2025-018683","2025-09-14","2025-09-24","2025-Q3","dihexa","Dihexa","neuro","qyaobio","QYB","qyaobio-qyb-2503-y6694","QYB-2503-Y6694","medutest",20,99.93,0.07,0.05,"des-hexanoyl (−98 Da)",7.57,null,0,0.91,null,null,null,null,null,1.9,504.3322,null,null,10.38,1.16,94472,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","r.rasmussen"],["AX-2025-018656","2025-08-29","2025-09-24","2025-Q3","semaglutide","Semaglutide","incretin","qyaobio","QYB","qyaobio-qyb-2505-u5789","QYB-2505-U5789","nordanalyt",10,98.98,1.02,0.44,"des-AEEA semaglutide (−145 Da)",3.94,"TFA",6.91,0.5,88.65,87.75,10.39,9.117,91.2,3.2,4111.0656,null,null,21.19,0.94,42018,"supplier-supplied","verified","MARGINAL","","AX-R12","r.iyer"],["AX-2025-018614","2025-09-12","2025-09-24","2025-Q3","pemvidutide","Pemvidutide","incretin","qyaobio","QYB","qyaobio-qyb-2502-v5083","QYB-2502-V5083","janoshik-analytical",2.4,98.52,1.48,0.7,"des-EDA linker (−60 Da)",3.85,"TFA",7.79,0.48,87.88,86.58,2.68,2.32,96.7,null,null,null,null,20.61,1.28,46228,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R10;AX-R12","ha.frisk"],["AX-2025-021314","2025-09-11","2025-09-23","2025-Q3","ghrp-2","GHRP-2","gh-axis","bachemholding","BCH","bachemholding-bch-2506-l7534","BCH-2506-L7534","janoshik-analytical",2,99.06,0.94,0.58,"oxidised Trp (+16 Da)",7.7,"acetate",4.41,0.76,null,null,null,null,null,1.4,817.4286,null,null,8.99,1.11,87653,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","b.nakamura"],["AX-2025-020644","2025-09-10","2025-09-23","2025-Q3","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2503-s7755","SSA-2503-S7755","peptidemeter",10,99.49,0.51,0.21,"bis-sulfoxide (+32 Da)",5.23,"acetate",3.79,0.75,90.23,89.77,10.31,9.255,92.6,null,null,null,null,9.66,0.96,62686,"supplier-supplied","purity-only","PASS","","","h.vermeulen"],["AX-2025-020640","2025-09-17","2025-09-23","2025-Q3","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2503-s7755","SSA-2503-S7755","kestrel-bioanalytical",10,99.2,0.8,0.34,"bis-sulfoxide (+32 Da)",5.11,"acetate",3.29,0.85,90.75,90.02,11.48,10.334,103.3,-10.9,2173.0681,6.06,null,5.65,0.9,60953,"lab-retained","identity-consistent","FAIL","endotoxin","AX-R08;AX-R12","e.salgado"],["AX-2025-020597","2025-09-16","2025-09-23","2025-Q3","tirzepatide","Tirzepatide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2502-d7115","SSA-2502-D7115","peptidemeter",5,98.15,1.85,1.03,"truncated (3-39)",7.38,"TFA",9.35,0.65,82.62,81.09,6.31,5.117,102.3,-0.1,4810.4098,null,"No growth at 14 d",18.57,1.06,79396,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","k.wojcik"],["AX-2025-020284","2025-09-16","2025-09-23","2025-Q3","5-amino-1mq","5-Amino-1MQ","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2503-h2930","MKM-2503-H2930","janoshik-analytical",100,99.61,0.39,0.2,"5-nitro-1MQ (unreduced precursor, +30 Da)",5.32,"iodide",42.27,0.69,null,null,null,null,null,null,null,null,null,5.49,1.2,78761,"supplier-supplied","purity-only","FAIL","counter-ion","AX-R12","m.lindholm"],["AX-2025-020129","2025-09-01","2025-09-23","2025-Q3","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2508-e8992","GGPE-2508-E8992","janoshik-analytical",12,97.97,2.03,0.85,"des-Aib20 analogue",2.4,"TFA",9.74,0.22,87.64,85.86,14.77,12.682,105.7,2.4,4728.4984,null,null,20.82,0.95,45058,"supplier-supplied","verified","MARGINAL","","AX-R12","d.marchand"],["AX-2025-020023","2025-09-16","2025-09-23","2025-Q3","ipamorelin","Ipamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2502-s7254","ERP-2502-S7254","janoshik-analytical",5,99.01,0.99,0.43,"Aib-deletion sequence (−85 Da)",3.74,"acetate",5.96,0.93,89.37,88.49,5.52,4.885,97.7,1.6,711.3867,0.39,null,8.24,1.28,66428,"supplier-supplied","verified","MARGINAL","","AX-R12","s.bakker"],["AX-2025-019419","2025-09-04","2025-09-23","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2505-v8950","HOMO-2505-V8950","janoshik-analytical",15,98.86,1.14,0.72,"[D-Aib8]-diastereomer",6.64,"TFA",11.19,0.63,null,null,null,null,null,-0.7,4111.0495,null,null,18.17,1.2,52633,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","m.nyberg"],["AX-2025-018885","2025-09-15","2025-09-23","2025-Q3","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2504-r9199","QSC-2504-R9199","janoshik-analytical",12,99.34,0.66,0.25,"aspartimide (−18 Da)",2.36,"TFA",8.94,0.17,null,null,null,null,null,-0.3,4728.4857,null,null,20.64,1.31,46206,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","t.palacios"],["AX-2025-018795","2025-09-11","2025-09-23","2025-Q3","aod-9604","AOD-9604","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-b8479","QSC-2508-B8479","janoshik-analytical",5,99.4,0.6,0.31,"Met sulfoxide (+16 Da)",3.64,"acetate",5.45,0.15,90.76,90.22,4.93,4.448,89,1.3,1815.8696,null,null,11.1,0.86,79369,"supplier-supplied","verified","MARGINAL","","AX-R06","oxytocin_pheur"],["AX-2025-018690","2025-09-21","2025-09-23","2025-Q3","survodutide","Survodutide","incretin","qyaobio","QYB","qyaobio-qyb-2502-g6252","QYB-2502-G6252","vendorinvestigate",10,98.49,1.51,0.71,"[D-Ser2]-diastereomer",5.89,"TFA",9.03,0.3,84.78,83.5,12.4,10.354,103.5,-5.8,4764.4845,null,null,21.3,1.06,58123,"buyer-sourced","verified","MARGINAL","","AX-R12","Contributor #V-6845"],["AX-2025-018670","2025-09-09","2025-09-23","2025-Q3","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","qyaobio","QYB","qyaobio-qyb-2503-w6005","QYB-2503-W6005","janoshik-analytical",1000,98.73,1.27,0.78,"sulfonamide hydrolysis product (+18 Da)",4.32,"mesylate",12.79,0.86,82.03,80.99,1209.74,979.768,98,1.5,624.219,null,null,13.92,1.09,53145,"supplier-supplied","verified","FAIL","counter-ion","AX-R09;AX-R12","t.sorensen"],["AX-2025-021319","2025-09-20","2025-09-22","2025-Q3","glutathione","L-Glutathione (reduced)","bioregulator","bachemholding","BCH","bachemholding-bch-2508-p8402","BCH-2508-P8402","peptidemeter",200,98.74,1.26,0.91,"S-sulfonate adduct (+80 Da)",7.28,null,0,0.63,92.09,90.93,225.93,205.438,102.7,2.6,307.0846,null,null,3.86,1.06,65799,"buyer-sourced","method-limited","PASS","","","Contributor #U-1372"],["AX-2025-020993","2025-09-14","2025-09-22","2025-Q3","enclomiphene-citrate","Enclomiphene citrate","non-peptide","cpcbio","CPC","cpcbio-cpc-2505-y3713","CPC-2505-Y3713","janoshik-analytical",25,99.32,0.68,0.46,"des-ethyl enclomiphene (−28 Da)",6.52,"citrate",31.22,0.33,null,null,null,null,null,1.1,597.2137,null,null,16.53,1.25,60681,"supplier-supplied","partial","FAIL","counter-ion","AX-R04;AX-R12","r.lokken"],["AX-2025-020265","2025-09-10","2025-09-22","2025-Q3","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2502-t2878","MKM-2502-T2878","janoshik-analytical",5,99.3,0.7,0.33,"BPC-157 arginine-salt artefact",6.23,"acetate",5.11,0.27,88.39,87.77,5.76,5.056,101.1,4.5,1418.7157,null,null,9.66,0.86,77341,"supplier-supplied","verified","PASS","","","Contributor #P-5401"],["AX-2025-020248","2025-09-11","2025-09-22","2025-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2502-u2458","GGPE-2502-U2458","janoshik-analytical",2,99.06,0.94,0.46,"pyroglutamate cyclisation (−17 Da)",4.62,"acetate",5.25,0.37,null,null,null,null,null,null,null,3.24,null,9.56,0.95,59493,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","m.villalobos"],["AX-2025-019560","2025-09-10","2025-09-22","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2506-m1846","HOMO-2506-M1846","janoshik-analytical",10,99.45,0.55,0.27,"des-AEEA semaglutide (−145 Da)",5.89,"TFA",7.59,0.75,85.77,85.3,10.46,8.922,89.2,-4.3,4111.0347,null,null,18.41,1.07,56051,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","in.boateng"],["AX-2025-019383","2025-09-06","2025-09-22","2025-Q3","gonadorelin","Gonadorelin","hormonal","tfcpeptides","TFC","tfcpeptides-tfc-2503-a8165","TFC-2503-A8165","janoshik-analytical",10,99.18,0.82,0.4,"oxidised Trp (+16 Da)",4.42,"acetate",3.15,0.67,null,null,null,null,null,-1.9,1181.5803,0.44,null,8.68,1.14,87118,"supplier-supplied","verified","PASS","","","l.ostergaard"],["AX-2025-019349","2025-09-14","2025-09-22","2025-Q3","mots-c","MOTS-c","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2505-v7070","TFC-2505-V7070","janoshik-analytical",10,98.71,1.29,0.46,"deamidated (+1 Da)",3.08,"acetate",5.68,0.47,null,null,null,null,null,-0.1,2173.0916,null,null,10.44,0.87,54170,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","m.hovland"],["AX-2025-019312","2025-09-11","2025-09-22","2025-Q3","mots-c","MOTS-c","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2503-c7376","TFC-2503-C7376","janoshik-analytical",5,99.37,0.63,0.27,"Met1 sulfoxide (+16 Da)",5.56,"acetate",3.94,0.51,89.99,89.42,5.22,4.668,93.4,null,null,null,null,10.51,1.1,80419,"supplier-supplied","purity-only","MARGINAL","","AX-R10","h.nascimento"],["AX-2025-019239","2025-09-10","2025-09-22","2025-Q3","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2507-j6580","TFC-2507-J6580","peptidemeter",10,98.67,1.33,0.95,"des-Gly truncate (−57 Da)",4.44,"acetate",7.05,0.62,87.89,86.72,11.78,10.216,102.2,2.9,1418.7134,null,null,8.91,1.11,58558,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","j.sjoberg"],["AX-2025-018881","2025-09-05","2025-09-22","2025-Q3","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2504-r9199","QSC-2504-R9199","janoshik-analytical",12,98.89,1.11,0.42,"aspartimide (−18 Da)",1.96,"TFA",7.21,0.88,89.95,88.95,12.93,11.501,95.8,0.9,4728.4914,null,null,20.73,1.09,51252,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","a.bhattacharya"],["AX-2025-020952","2025-09-14","2025-09-21","2025-Q3","kpv","KPV","repair","cpcbio","CPC","cpcbio-cpc-2502-m3212","CPC-2502-M3212","nordanalyt",20,98.26,1.74,1.11,"Lys-Pro dipeptide (−99 Da)",3.34,"acetate",16.24,0.96,79.46,78.08,22.92,17.896,89.5,-0.3,342.2266,null,null,6.15,0.96,61658,"supplier-supplied","verified","FAIL","purity;counter-ion","AX-R04;AX-R06;AX-R10","b.mwangi"],["AX-2025-020593","2025-08-31","2025-09-21","2025-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-n7223","SSA-2508-N7223","vendorinvestigate",30,96.83,3.17,1.69,"C18 diacid regioisomer",3.74,"TFA",7.47,0.35,null,null,null,null,null,-24.2,4728.3727,null,"No growth at 14 d",21.98,1.16,52604,"buyer-sourced","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","ca.ramos"],["AX-2025-020493","2025-08-28","2025-09-21","2025-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2506-l5639","KP-2506-L5639","nordanalyt",10,99.37,0.63,0.34,"maleimide dimer",4.93,"acetate",3.67,0.89,null,null,null,null,null,-3.7,3644.9613,null,null,16.88,1.29,75696,"supplier-supplied","identity-consistent","PASS","","","a.sobczak"],["AX-2025-020414","2025-09-16","2025-09-21","2025-Q3","melanotan-ii","Melanotan II","melanocortin","keruipeptidesbio","KP","keruipeptidesbio-kp-2508-j4716","KP-2508-J4716","janoshik-analytical",10,97.61,2.39,1.68,"oxidised Trp (+16 Da)",6.52,"acetate",4.67,0.4,null,null,null,null,null,0.6,1023.5408,null,null,9.73,1.18,87816,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","nitrogen_kjeldahl"],["AX-2025-020359","2025-08-29","2025-09-21","2025-Q3","liraglutide","Liraglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2508-p3929","MKM-2508-P3929","medutest",10,97.84,2.16,1.54,"deamidated (Asn→Asp, +1 Da)",7.4,"TFA",11.06,0.51,null,null,null,null,null,-24.7,3748.8705,null,"No growth at 14 d",14.47,0.91,45337,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","e.rasmussen"],["AX-2025-020354","2025-09-15","2025-09-21","2025-Q3","liraglutide","Liraglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2508-p3929","MKM-2508-P3929","janoshik-analytical",10,97.96,2.04,1.16,"deamidated (Asn→Asp, +1 Da)",6.08,"TFA",7.01,0.73,86.18,84.42,10.66,8.999,90,5.3,3748.983,null,null,17.23,1.29,58800,"supplier-supplied","verified","PASS","","","v.palacios"],["AX-2025-020119","2025-09-06","2025-09-21","2025-Q3","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2502-j8885","GGPE-2502-J8885","janoshik-analytical",15,97.8,2.2,1.47,"[D-Aib13]-diastereomer",5.5,"TFA",9.35,0.97,84.18,82.33,17.44,14.358,95.7,-2.8,4810.3968,null,null,19.98,1.08,65762,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","Contributor #N-3320"],["AX-2025-019726","2025-09-15","2025-09-21","2025-Q3","peg-mgf","PEG-MGF","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-s2872","HJ-2507-S2872","janoshik-analytical",5,98.14,1.86,0.71,"free MGF (unconjugated)",7.14,"acetate",2.33,0.5,null,null,null,null,null,-5.1,7893.9597,0.42,null,17.38,1.23,35991,"supplier-supplied","partial","PASS","","","b.coelho"],["AX-2025-019427","2025-09-12","2025-09-21","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2505-v8950","HOMO-2505-V8950","janoshik-analytical",15,98.64,1.36,0.49,"[D-Aib8]-diastereomer",5.35,"TFA",8.49,0.42,85.74,84.57,16.41,13.878,92.5,-4.1,4111.0355,1.49,null,18.33,0.86,46394,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","v.sorensen"],["AX-2025-019382","2025-09-17","2025-09-21","2025-Q3","gonadorelin","Gonadorelin","hormonal","tfcpeptides","TFC","tfcpeptides-tfc-2503-a8165","TFC-2503-A8165","peptidemeter",10,99.45,0.55,0.38,"ring-opened pGlu (+18 Da)",4.27,"acetate",3.38,0.22,null,null,null,null,null,-2.7,1181.5793,0.22,null,8.09,1.16,63468,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #W-6318"],["AX-2025-019042","2025-09-19","2025-09-21","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2506-r3035","JEEP-2506-R3035","nordanalyt",5,99.31,0.69,0.42,"pyroglutamate cyclisation (−17 Da)",3.26,"acetate",7.36,0.74,null,null,null,null,null,5.3,1418.7168,null,null,11.12,1.09,78648,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","s.aalto"],["AX-2025-020708","2025-09-14","2025-09-20","2025-Q3","ghk-cu","GHK-Cu","repair","glbiochem","GL Biochem","glbiochem-glbi-2502-l8987","GLBI-2502-L8987","janoshik-analytical",100,97.59,2.41,1.31,"Gly-His dipeptide (−128 Da)",3.94,null,0,0.52,95.54,93.24,111.75,104.196,104.2,-1,401.102,8.85,null,6.01,1.28,74561,"supplier-supplied","partial","FAIL","endotoxin","AX-R02;AX-R08","h.yilmaz"],["AX-2025-020707","2025-08-28","2025-09-20","2025-Q3","ghk-cu","GHK-Cu","repair","glbiochem","GL Biochem","glbiochem-glbi-2502-l8987","GLBI-2502-L8987","janoshik-analytical",100,96.68,3.32,1.73,"Gly-His dipeptide (−128 Da)",4.27,null,0,0.96,94.77,91.62,111.72,102.358,102.4,-3.6,401.101,null,null,6.07,1.25,69319,"buyer-sourced","partial","FAIL","purity","AX-R02","epitalon_bAsp"],["AX-2025-020706","2025-08-25","2025-09-20","2025-Q3","ghk-cu","GHK-Cu","repair","glbiochem","GL Biochem","glbiochem-glbi-2502-l8987","GLBI-2502-L8987","janoshik-analytical",100,96.8,3.2,1.74,"Gly-His dipeptide (−128 Da)",3.46,null,0,0.43,null,null,null,null,null,null,null,null,null,6.04,1.16,58642,"buyer-sourced","partial","FAIL","purity","AX-R02","ce.kjaer"],["AX-2025-020112","2025-09-11","2025-09-20","2025-Q3","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2502-j8885","GGPE-2502-J8885","janoshik-analytical",15,97.86,2.14,1.16,"[D-Aib13]-diastereomer",6.24,"TFA",9.35,0.32,null,null,null,null,null,1.3,4810.4166,null,null,19.7,1.09,60726,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","s.sorensen"],["AX-2025-019470","2025-09-07","2025-09-20","2025-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-u9007","HOMO-2508-U9007","janoshik-analytical",30,98.71,1.29,0.5,"oxidised Trp (+16 Da)",6.37,"TFA",8.75,0.31,null,null,null,null,null,-4.4,4728.4663,null,null,20.61,1.11,71718,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","m.ogunleye"],["AX-2025-019198","2025-09-11","2025-09-20","2025-Q3","igf-1-lr3","IGF-1 LR3","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2508-h6012","TFC-2508-H6012","vendorinvestigate",0.1,97.25,2.75,1.79,"truncated (1-70)",5.83,"acetate",6.82,0.65,86.7,84.32,0.13,0.11,110,-3.5,9105.2093,null,null,17.92,1.07,51370,"buyer-sourced","verified","PASS","","","lu.ndiaye"],["AX-2025-018859","2025-08-31","2025-09-20","2025-Q3","desmopressin","Desmopressin","hormonal","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-n8999","QSC-2505-N8999","janoshik-analytical",1,99.93,0.07,0.04,"desmopressin dimer",4.31,"acetate",4.71,0.43,null,null,null,null,null,5.3,1068.4322,null,null,8.24,0.95,50157,"supplier-supplied","identity-consistent","PASS","","","w.perrin"],["AX-2025-018857","2025-09-13","2025-09-20","2025-Q3","desmopressin","Desmopressin","hormonal","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-n8999","QSC-2505-N8999","janoshik-analytical",1,99.52,0.48,0.24,"des-amino artefact (+16 Da)",4.3,"acetate",4.75,0.22,null,null,null,null,null,null,null,null,"No growth at 14 d",8.19,1.18,49830,"supplier-supplied","purity-only","PASS","","","b.yilmaz"],["AX-2025-021240","2025-08-27","2025-09-19","2025-Q3","glutathione","L-Glutathione (reduced)","bioregulator","bachemholding","BCH","bachemholding-bch-2508-x6429","BCH-2508-X6429","janoshik-analytical",200,97.43,2.57,1.46,"γ-Glu-Cys (−57 Da)",6.41,null,0,0.24,null,null,null,null,null,3.3,307.0848,0.29,null,4.32,1.24,42798,"buyer-sourced","method-limited","FAIL","purity","","z.mensah"],["AX-2025-020905","2025-09-07","2025-09-19","2025-Q3","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2504-g2724","CPC-2504-G2724","janoshik-analytical",3,97.88,2.12,0.96,"deamidated (Asn→Asp, +1 Da)",5.11,"TFA",6.72,0.59,null,null,null,null,null,1.2,4111.0573,0.23,null,18.28,1.16,77040,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","d.wojcik"],["AX-2025-020773","2025-08-26","2025-09-19","2025-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","sangonbio","SGN","sangonbio-sgn-2505-y9398","SGN-2505-Y9398","vendorinvestigate",20,98.81,1.19,0.81,"N-acetyl semax free acid (+1 Da)",7,"acetate",7.09,0.8,null,null,null,null,null,-3.4,854.3777,null,null,7.99,0.86,48868,"buyer-sourced","identity-consistent","PASS","","","blind_purchase"],["AX-2025-020424","2025-09-11","2025-09-19","2025-Q3","melanotan-ii","Melanotan II","melanocortin","keruipeptidesbio","KP","keruipeptidesbio-kp-2508-j4716","KP-2508-J4716","janoshik-analytical",10,98.36,1.64,1.16,"oxidised Trp (+16 Da)",6.47,"acetate",4.79,0.65,88.09,86.65,10.48,9.081,90.8,null,null,null,null,9.76,1.08,51512,"supplier-supplied","purity-only","FAIL","purity","AX-R12","s.sorensen"],["AX-2025-020362","2025-08-25","2025-09-19","2025-Q3","liraglutide","Liraglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2508-p3929","MKM-2508-P3929","janoshik-analytical",10,98.16,1.84,1.05,"deamidated (Asn→Asp, +1 Da)",7.03,"TFA",8.4,0.6,83.97,82.42,12.35,10.179,101.8,-1.4,3748.9579,null,null,17.32,1.27,46299,"supplier-supplied","verified","PASS","","","h.nakamura"],["AX-2025-019990","2025-09-04","2025-09-19","2025-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2508-s6110","ERP-2508-S6110","janoshik-analytical",2,98.69,1.31,0.8,"Met(O) sulfoxide (+16 Da)",3.19,"TFA",10.56,0.34,null,null,null,null,null,-0.4,4111.0508,0.41,null,18.54,1.33,83972,"buyer-sourced","verified","MARGINAL","","AX-R12","lu.ndiaye"],["AX-2025-019906","2025-08-27","2025-09-19","2025-Q3","thymosin-alpha-1","Thymosin α1","repair","wibsonbio","SWB","wibsonbio-swb-2503-s5672","SWB-2503-S5672","janoshik-analytical",10,99.71,0.29,0.12,"aspartimide (−18 Da)",3.18,"acetate",3.58,1.01,null,null,null,null,null,null,null,null,null,12.91,1.17,72613,"supplier-supplied","purity-only","PASS","","","la.haddad"],["AX-2025-019784","2025-08-24","2025-09-19","2025-Q3","selank","Selank","neuro","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-f3983","HJ-2507-F3983","kestrel-bioanalytical",20,98.8,1.2,0.53,"tuftsin fragment (−417 Da)",9.17,"acetate",5.53,0.55,84.75,83.73,23.21,19.434,97.2,0,751.4402,null,null,3.44,1.34,64667,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04","c.molnar"],["AX-2025-019595","2025-09-07","2025-09-19","2025-Q3","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2504-g1782","HOMO-2504-G1782","vendorinvestigate",10,98.6,1.4,0.96,"des-acetyl TB-500 (−42 Da)",5.1,"acetate",4.44,0.97,89.49,88.24,11.38,10.042,100.4,-2.6,887.4941,null,null,8.25,1.07,54933,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","j.ostergaard"],["AX-2025-019014","2025-09-16","2025-09-19","2025-Q3","mots-c","MOTS-c","metabolic","jeepbio","JEEP","jeepbio-jeep-2507-w2442","JEEP-2507-W2442","janoshik-analytical",10,99.76,0.24,0.16,"bis-sulfoxide (+32 Da)",4.56,"acetate",5.19,0.58,null,null,null,null,null,-0.3,2173.0911,null,null,10.51,1.06,59200,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","d.radich"],["AX-2025-018874","2025-09-14","2025-09-19","2025-Q3","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-b8934","QSC-2505-B8934","janoshik-analytical",5,99.35,0.65,0.37,"des-acetyl TB-500 (−42 Da)",4.59,"acetate",6.73,0.85,87.83,87.26,5.44,4.747,94.9,null,null,0.45,null,7.81,0.9,37942,"supplier-supplied","purity-only","MARGINAL","","AX-R12","p.brandt"],["AX-2025-018680","2025-09-18","2025-09-19","2025-Q3","dihexa","Dihexa","neuro","qyaobio","QYB","qyaobio-qyb-2503-y6694","QYB-2503-Y6694","nordanalyt",20,99.9,0.1,0.06,"des-hexanoyl (−98 Da)",7.77,null,0,0.69,null,null,null,null,null,-3.8,504.3293,null,null,14.08,0.86,53422,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","water_content"],["AX-2025-020895","2025-09-13","2025-09-18","2025-Q3","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2504-g2724","CPC-2504-G2724","peptidemeter",3,98.24,1.76,0.79,"deamidated (Asn→Asp, +1 Da)",5.98,"TFA",7.25,0.18,null,null,null,null,null,-2.2,4111.0434,null,null,17.19,1.06,63487,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","mk677_standard"],["AX-2025-020670","2025-08-24","2025-09-18","2025-Q3","ss-31","SS-31 (Elamipretide)","metabolic","glbiochem","GL Biochem","glbiochem-glbi-2507-r8450","GLBI-2507-R8450","janoshik-analytical",20,98.23,1.77,0.73,"acetyl adduct (+42 Da)",3.48,"acetate",5.36,0.27,null,null,null,null,null,-3,639.3837,null,"No growth at 14 d",8.89,1.14,83159,"supplier-supplied","identity-consistent","FAIL","purity","AX-R09","c.ekstrom"],["AX-2025-020601","2025-08-23","2025-09-18","2025-Q3","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-y6894","SSA-2508-Y6894","janoshik-analytical",15,98.81,1.19,0.5,"[D-Aib8]-diastereomer",4.9,"TFA",9.65,0.9,84.55,83.54,18.12,15.137,100.9,1.4,4111.0582,null,null,18.51,1.13,85789,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10;AX-R12","n.bruun"],["AX-2025-020559","2025-08-30","2025-09-18","2025-Q3","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2502-u6796","SSA-2502-U6796","janoshik-analytical",2,98.16,1.84,1,"des-His1 truncate (−137 Da)",5.43,"TFA",6.96,0.9,86.71,85.11,2.23,1.898,94.9,4.2,4111.0697,null,null,18.39,1.24,53947,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R12","s.marchetti"],["AX-2025-020385","2025-08-29","2025-09-18","2025-Q3","mgf","MGF","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2508-s3601","MKM-2508-S3601","janoshik-analytical",5,98.5,1.5,1.06,"deamidated (+1 Da)",3.67,"acetate",6.5,0.68,89.15,87.81,5.63,4.944,98.9,-2.4,2886.5048,null,null,11.68,1.23,56456,"supplier-supplied","verified","MARGINAL","","AX-R12","f.okwuosa"],["AX-2025-020021","2025-09-02","2025-09-18","2025-Q3","mots-c","MOTS-c","metabolic","erpbiotech","ERP","erpbiotech-erp-2508-m7270","ERP-2508-M7270","peptidemeter",10,99.36,0.64,0.26,"Met1 sulfoxide (+16 Da)",2.36,"acetate",4.18,0.75,92.71,92.12,11.45,10.548,105.5,null,null,null,null,9.76,1.06,47687,"supplier-supplied","purity-only","MARGINAL","","AX-R12","Contributor #B-5903"],["AX-2025-020020","2025-08-25","2025-09-18","2025-Q3","mots-c","MOTS-c","metabolic","erpbiotech","ERP","erpbiotech-erp-2508-m7270","ERP-2508-M7270","medutest",10,98.77,1.23,0.55,"bis-sulfoxide (+32 Da)",1.89,"acetate",4.42,0.26,93.43,92.28,11.6,10.704,107,2.5,2173.0972,null,null,8.73,0.91,61895,"supplier-supplied","identity-consistent","PASS","","","Contributor #K-6641"],["AX-2025-019909","2025-09-13","2025-09-18","2025-Q3","thymosin-alpha-1","Thymosin α1","repair","wibsonbio","SWB","wibsonbio-swb-2503-s5672","SWB-2503-S5672","janoshik-analytical",10,99.24,0.76,0.33,"truncated (1-24)",3.04,"acetate",4.31,0.67,91.98,91.28,11.17,10.196,102,3.2,3106.5592,null,"No growth at 14 d",12.6,1.09,68315,"supplier-supplied","verified","PASS","","","i.trevino"],["AX-2025-019600","2025-09-03","2025-09-18","2025-Q3","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2504-g1782","HOMO-2504-G1782","janoshik-analytical",10,99.23,0.77,0.49,"des-Gln truncate (−128 Da)",4.86,"acetate",4.15,0.82,null,null,null,null,null,null,null,null,null,7.84,1.16,57382,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","h.erdogan"],["AX-2025-019448","2025-08-31","2025-09-18","2025-Q3","selank","Selank","neuro","homopeptide","Homopeptide","homopeptide-homo-2507-d8818","HOMO-2507-D8818","peptidemeter",10,99.93,0.07,0.05,"diketopiperazine (−18 Da)",9.01,"acetate",4.64,0.19,null,null,null,null,null,-5.5,751.4361,null,null,6.04,1.08,56983,"supplier-supplied","identity-consistent","PASS","","","Contributor #L-6275"],["AX-2025-020426","2025-09-07","2025-09-17","2025-Q3","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2504-v4847","KP-2504-V4847","vendorinvestigate",10,97.55,2.45,1.6,"[D-Aib13]-diastereomer",4.87,"TFA",9.34,0.28,85.51,83.42,11.45,9.552,95.5,-1.8,4810.4016,1.37,null,21.08,1.09,45168,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","b.danquah"],["AX-2025-020249","2025-08-22","2025-09-17","2025-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2502-u2458","GGPE-2502-U2458","peptidemeter",2,99.06,0.94,0.36,"[D-Val]-diastereomer",4.59,"acetate",7.66,0.52,null,null,null,null,null,0.3,1418.7097,null,null,8.98,1.15,55197,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","Contributor #P-5401"],["AX-2025-019991","2025-08-31","2025-09-17","2025-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2508-s6110","ERP-2508-S6110","peptidemeter",2,98.25,1.75,1.21,"des-AEEA semaglutide (−145 Da)",3.07,"TFA",7.08,0.54,89.31,87.75,2.06,1.808,90.4,1.6,4111.059,null,null,17.25,0.91,77549,"lab-retained","verified","PASS","","","c.kjaer"],["AX-2025-019735","2025-09-08","2025-09-17","2025-Q3","ipamorelin","Ipamorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2504-x2985","HJ-2504-X2985","medutest",10,99.93,0.07,0.05,"[D-Trp]-epimer",6.11,"acetate",6.13,0.92,86.84,86.78,11.19,9.711,97.1,-2.4,711.3839,null,null,7.03,1.12,52619,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #J-7530"],["AX-2025-019188","2025-08-31","2025-09-17","2025-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2507-t5380","TFC-2507-T5380","peptidemeter",15,98.22,1.78,0.76,"des-Gly deletion (−57 Da)",3.59,"TFA",5.8,0.26,90.35,88.74,17.09,15.166,101.1,-4.3,4810.3896,null,"No growth at 14 d",18.56,1.23,63729,"supplier-supplied","verified","MARGINAL","","AX-R12","f.sorensen"],["AX-2025-019114","2025-09-07","2025-09-17","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2507-v4206","JEEP-2507-V4206","janoshik-analytical",10,99.35,0.65,0.46,"pyroglutamate cyclisation (−17 Da)",5.23,"acetate",7.66,0.36,86.75,86.19,12.43,10.713,107.1,-3,1418.705,null,null,9.67,1.2,64342,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","wide_iqr"],["AX-2025-021301","2025-08-28","2025-09-16","2025-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","bachemholding","BCH","bachemholding-bch-2505-t7755","BCH-2505-T7755","peptidemeter",5,98.04,1.96,1.23,"hydrolysed maleimide (+18 Da)",7.77,"acetate",4.35,0.24,87.64,85.92,5.58,4.794,95.9,-1.8,3644.9682,null,null,13.8,1.19,45006,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","z.lindqvist"],["AX-2025-021008","2025-08-21","2025-09-16","2025-Q3","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2506-m3361","WXT-2506-M3361","peptidemeter",2,99.01,0.99,0.39,"des-Gly truncate (−57 Da)",3.79,"acetate",5.57,0.97,null,null,null,null,null,-3.1,1418.7049,0.78,null,9.15,1.13,65405,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","i.pires"],["AX-2025-020951","2025-09-08","2025-09-16","2025-Q3","kpv","KPV","repair","cpcbio","CPC","cpcbio-cpc-2502-m3212","CPC-2502-M3212","peptidemeter",20,98.13,1.87,0.92,"Lys-Pro dipeptide (−99 Da)",3.51,"acetate",16.65,0.71,null,null,null,null,null,-1.6,342.2262,null,null,4.84,0.99,85323,"supplier-supplied","identity-consistent","FAIL","purity;counter-ion","AX-R04;AX-R10","k.castellanos"],["AX-2025-020195","2025-09-09","2025-09-16","2025-Q3","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2507-s1153","GGPE-2507-S1153","peptidemeter",250,99.93,0.07,0.04,"spiroindane regioisomer",5.01,"mesylate",16.23,0.15,null,null,null,null,null,null,null,null,"No growth at 14 d",12.97,1.33,83706,"supplier-supplied","purity-only","FAIL","counter-ion","AX-R12","endo_lal"],["AX-2025-020127","2025-09-06","2025-09-16","2025-Q3","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2508-e8992","GGPE-2508-E8992","janoshik-analytical",12,98.25,1.75,0.74,"des-Aib20 analogue",2.78,"TFA",6.07,0.87,90.28,88.7,13.89,12.32,102.7,3.1,4728.5018,null,null,20.34,1.11,49478,"supplier-supplied","verified","MARGINAL","","AX-R12","m.hovland"],["AX-2025-019140","2025-08-26","2025-09-16","2025-Q3","peg-mgf","PEG-MGF","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2507-m4201","TFC-2507-M4201","janoshik-analytical",2,98.01,1.99,1.36,"di-PEGylated species",3.8,"acetate",1.54,0.63,94.03,92.16,2.01,1.852,92.6,-1.7,7893.9866,null,null,17.09,0.93,51889,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10","mi.villalobos"],["AX-2025-019012","2025-09-06","2025-09-16","2025-Q3","mots-c","MOTS-c","metabolic","jeepbio","JEEP","jeepbio-jeep-2507-w2442","JEEP-2507-W2442","janoshik-analytical",10,99.61,0.39,0.18,"bis-sulfoxide (+32 Da)",4.94,"acetate",4.29,0.3,null,null,null,null,null,4.2,2173.1009,null,null,10.42,1.15,62342,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","Contributor #F-2358"],["AX-2025-018724","2025-08-25","2025-09-16","2025-Q3","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2507-f6894","QSC-2507-F6894","janoshik-analytical",1000,99.5,0.5,0.34,"sulfonamide hydrolysis product (+18 Da)",4.47,"mesylate",16.27,0.3,78.96,78.57,1296.85,1018.935,101.9,-2.5,624.2165,null,null,13.92,0.99,94581,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","i.vestergaard"],["AX-2025-021264","2025-08-23","2025-09-15","2025-Q3","pemvidutide","Pemvidutide","incretin","bachemholding","BCH","bachemholding-bch-2506-g6608","BCH-2506-G6608","medutest",1.8,97.48,2.52,1.04,"[D-Aib2]-diastereomer",5.15,"TFA",6.57,0.97,null,null,null,null,null,-5.3,4679.3766,null,null,17.24,0.97,58519,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","sa.ivaturi"],["AX-2025-021260","2025-08-20","2025-09-15","2025-Q3","pemvidutide","Pemvidutide","incretin","bachemholding","BCH","bachemholding-bch-2506-g6608","BCH-2506-G6608","janoshik-analytical",1.8,98.37,1.63,0.67,"[D-Aib2]-diastereomer",5.48,"TFA",6.9,0.81,86.81,85.39,1.96,1.674,93,1.5,4679.4084,null,null,19.66,1.11,34112,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R11;AX-R12","no.ibarra"],["AX-2025-020569","2025-08-26","2025-09-15","2025-Q3","vilon","Vilon","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-b6325","SSA-2508-B6325","janoshik-analytical",10,99.74,0.26,0.13,"diketopiperazine (−18 Da)",5.87,"acetate",12.87,0.37,80.89,80.68,12.11,9.77,97.7,0.6,275.1483,null,null,4.05,1.17,56943,"supplier-supplied","method-limited","FAIL","counter-ion","","b.mensa"],["AX-2025-020298","2025-09-11","2025-09-15","2025-Q3","ipamorelin","Ipamorelin","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2504-n3425","MKM-2504-N3425","medutest",2,98.78,1.22,0.55,"Aib-deletion sequence (−85 Da)",5.2,"acetate",7.14,0.69,null,null,null,null,null,7.5,711.3909,null,null,6.89,1.15,81012,"buyer-sourced","identity-consistent","FAIL","purity","AX-R04;AX-R12","endo_lal"],["AX-2025-020285","2025-09-09","2025-09-15","2025-Q3","5-amino-1mq","5-Amino-1MQ","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2503-h2930","MKM-2503-H2930","janoshik-analytical",100,98.88,1.12,0.46,"free iodide (counter-ion, by IC)",5.06,"iodide",45.78,0.97,48.19,47.65,192.84,91.888,91.9,-3.5,285.9957,null,null,5.5,1.09,94279,"lab-retained","verified","FAIL","counter-ion","AX-R12","j.lindholm"],["AX-2025-019987","2025-08-23","2025-09-15","2025-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2508-s6110","ERP-2508-S6110","janoshik-analytical",2,98.69,1.31,0.9,"des-AEEA semaglutide (−145 Da)",2.54,"TFA",9.48,0.82,null,null,null,null,null,-2.1,4111.0438,null,null,18.75,1.17,39169,"lab-retained","identity-consistent","PASS","","","m.halvorsen"],["AX-2025-019729","2025-09-08","2025-09-15","2025-Q3","peg-mgf","PEG-MGF","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-s2872","HJ-2507-S2872","kestrel-bioanalytical",5,97.19,2.81,1.39,"hydrolysed linker",7.89,"acetate",1.74,0.69,89.68,87.16,5.66,4.933,98.7,-5.9,7893.9534,null,null,9.24,1.44,42677,"supplier-supplied","partial","PASS","","","am.weiss"],["AX-2025-019597","2025-09-04","2025-09-15","2025-Q3","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2504-g1782","HOMO-2504-G1782","peptidemeter",10,98.9,1.1,0.76,"des-acetyl TB-500 (−42 Da)",4.27,"acetate",5.78,0.48,null,null,null,null,null,0.2,887.4966,null,null,7.38,1.04,55628,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.moreau"],["AX-2025-019311","2025-08-30","2025-09-15","2025-Q3","mots-c","MOTS-c","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2503-c7376","TFC-2503-C7376","janoshik-analytical",5,99.14,0.86,0.54,"bis-sulfoxide (+32 Da)",4.74,"acetate",5.88,0.23,89.15,88.38,5.32,4.702,94,-1.7,2173.0881,null,null,10.39,1.05,71700,"supplier-supplied","verified","MARGINAL","","AX-R10","t.kaufmann"],["AX-2025-019217","2025-09-10","2025-09-15","2025-Q3","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2508-w5717","TFC-2508-W5717","kestrel-bioanalytical",5,99.89,0.11,0.04,"acetylated N-terminus (+42 Da)",2.81,"acetate",7.64,0.96,null,null,null,null,null,-3.9,1418.7038,null,null,5.21,1.18,53122,"supplier-supplied","identity-consistent","PASS","","","ce.kjaer"],["AX-2025-020792","2025-08-26","2025-09-14","2025-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","sangonbio","SGN","sangonbio-sgn-2505-a9617","SGN-2505-A9617","kestrel-bioanalytical",10,98.38,1.62,0.85,"oxidised Trp (+16 Da)",3.76,"acetate",5.16,0.76,null,null,null,null,null,-5.4,1024.5187,null,null,4.95,1.28,56809,"supplier-supplied","method-limited","FAIL","purity","AX-R04","r.sjoberg"],["AX-2025-020771","2025-09-05","2025-09-14","2025-Q3","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2502-f9601","SGN-2502-F9601","janoshik-analytical",2,99.46,0.54,0.25,"des-AEEA semaglutide (−145 Da)",5.1,"TFA",8.28,0.84,85.78,85.32,2.13,1.817,90.9,null,null,null,null,18.3,1.27,76713,"supplier-supplied","purity-only","PASS","","","a.trevino"],["AX-2025-020769","2025-09-09","2025-09-14","2025-Q3","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2502-f9601","SGN-2502-F9601","peptidemeter",2,98.45,1.55,0.71,"des-AEEA semaglutide (−145 Da)",5.61,"TFA",9.09,0.44,null,null,null,null,null,3.2,4111.0656,null,null,17.26,0.96,59597,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","am.hartmann"],["AX-2025-020608","2025-08-29","2025-09-14","2025-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2507-w7338","SSA-2507-W7338","nordanalyt",5,97.68,2.32,1.4,"incomplete Fmoc removal (+222 Da)",2.95,"TFA",9.22,0.95,86.88,84.86,6.07,5.151,103,3.1,4728.5018,null,null,23.81,1.17,57391,"lab-retained","verified","MARGINAL","","AX-R12","r.iyer"],["AX-2025-020286","2025-09-10","2025-09-14","2025-Q3","5-amino-1mq","5-Amino-1MQ","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2503-h2930","MKM-2503-H2930","janoshik-analytical",100,99.93,0.07,0.04,"5-nitro-1MQ (unreduced precursor, +30 Da)",5.09,"iodide",41.7,0.33,null,null,null,null,null,-1.2,285.9964,null,null,5.32,1.21,61921,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","ph_recon"],["AX-2025-020120","2025-08-20","2025-09-14","2025-Q3","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2508-e8992","GGPE-2508-E8992","janoshik-analytical",12,98.03,1.97,1.23,"aspartimide (−18 Da)",2.54,"TFA",7.07,0.79,89.6,87.83,14.41,12.656,105.5,null,null,null,null,20.76,1.05,22019,"supplier-supplied","purity-only","MARGINAL","","AX-R12","b.delgado"],["AX-2025-019750","2025-08-23","2025-09-14","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-y3362","HJ-2507-Y3362","medutest",3,98.76,1.24,0.87,"Met(O) sulfoxide (+16 Da)",3.12,"TFA",8.26,0.49,null,null,null,null,null,3,4111.0647,null,null,15.66,1.05,74635,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","m.beaulieu"],["AX-2025-019320","2025-09-12","2025-09-14","2025-Q3","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-h7325","TFC-2508-H7325","medutest",20,97.3,2.7,1.78,"truncated (5-39)",3.52,"TFA",6.87,0.59,null,null,null,null,null,6,4728.5155,null,null,17.39,0.98,35382,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","j.serrano"],["AX-2025-019236","2025-08-19","2025-09-14","2025-Q3","nad-plus","NAD+","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2505-c6056","TFC-2505-C6056","janoshik-analytical",1000,99.71,0.29,0.13,"nicotinamide mononucleotide (NMN, −331 Da)",12.01,null,0,0.98,87.01,86.76,1115.94,968.19,96.8,5.3,663.1126,null,null,3.99,1.09,46277,"supplier-supplied","partial","FAIL","water","AX-R04","re.chukwu"],["AX-2025-018498","2025-08-20","2025-09-14","2025-Q3","mots-c","MOTS-c","metabolic","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2505-g2801","WWB-2505-G2801","medutest",5,99.88,0.12,0.08,"Met1 sulfoxide (+16 Da)",2.75,"acetate",5.9,0.92,90.43,90.32,5.85,5.284,105.7,12.2,2173.1183,null,null,8.96,1.27,70066,"supplier-supplied","identity-consistent","PASS","","","d.antonsen"],["AX-2025-021311","2025-09-11","2025-09-13","2025-Q3","ghrp-2","GHRP-2","gh-axis","bachemholding","BCH","bachemholding-bch-2506-l7534","BCH-2506-L7534","janoshik-analytical",2,97.91,2.09,1.4,"oxidised Trp (+16 Da)",7.98,"acetate",5.13,0.68,86.21,84.41,2.15,1.815,90.8,-0.4,817.4272,1.83,null,8.98,0.95,52384,"lab-retained","verified","FAIL","purity","AX-R04;AX-R12","la.boateng"],["AX-2025-021162","2025-08-30","2025-09-13","2025-Q3","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2502-a5571","WXT-2502-A5571","kestrel-bioanalytical",5,98.97,1.03,0.44,"des-Gln truncate (−128 Da)",2.91,"acetate",6.83,0.47,89.79,88.87,5.08,4.515,90.3,-15.5,887.4826,null,null,4.12,1.18,58880,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","v.tulloch"],["AX-2025-021052","2025-09-05","2025-09-13","2025-Q3","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2508-g4316","WXT-2508-G4316","vendorinvestigate",3,97.42,2.58,1.33,"des-His1 truncate (−137 Da)",2.53,"TFA",7.85,0.52,89.1,86.8,3.52,3.055,101.8,0.8,4111.0557,null,"No growth at 14 d",19.72,1.26,69574,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","p.baptista"],["AX-2025-020827","2025-08-24","2025-09-13","2025-Q3","ghrp-6","GHRP-6","gh-axis","sangonbio","SGN","sangonbio-sgn-2504-x1136","SGN-2504-X1136","janoshik-analytical",10,98.62,1.38,0.8,"[D-Trp]-epimer",3.52,"acetate",4.92,0.9,90.66,89.41,11.93,10.667,106.7,-4.9,872.4403,null,null,8.52,1.04,69837,"supplier-supplied","verified","FAIL","purity","AX-R12","m.lindholm"],["AX-2025-020733","2025-09-08","2025-09-13","2025-Q3","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2506-j8941","SGN-2506-J8941","janoshik-analytical",20,96.51,3.49,1.66,"C20 diacid mono-amide",2.52,"TFA",6.25,0.42,null,null,null,null,null,null,null,null,null,19.89,1.2,54604,"supplier-supplied","purity-only","FAIL","purity","AX-R09;AX-R10;AX-R12","l.falk"],["AX-2025-020517","2025-09-07","2025-09-13","2025-Q3","ghk-cu","GHK-Cu","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-c5740","KP-2502-C5740","janoshik-analytical",50,98.46,1.54,0.93,"Gly-His dipeptide (−128 Da)",4.22,null,0,1.01,94.77,93.31,56.24,52.478,105,-1.2,401.1019,0.51,null,6.1,1.13,62096,"supplier-supplied","verified","PASS","","","b.lundgren"],["AX-2025-020495","2025-08-20","2025-09-13","2025-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2506-l5639","KP-2506-L5639","janoshik-analytical",10,99.8,0.2,0.09,"maleimide dimer",5,"acetate",4.13,0.55,null,null,null,null,null,1.2,3644.9792,null,null,14.67,0.96,67957,"supplier-supplied","identity-consistent","PASS","","","d.marchand"],["AX-2025-020361","2025-09-09","2025-09-13","2025-Q3","liraglutide","Liraglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2508-p3929","MKM-2508-P3929","janoshik-analytical",10,98.55,1.45,1.04,"deamidated (Asn→Asp, +1 Da)",6.99,"TFA",7.88,0.48,84.65,83.42,12.4,10.344,103.4,-3.5,3748.95,null,null,17.14,1.1,30171,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #A-4471"],["AX-2025-020355","2025-08-29","2025-09-13","2025-Q3","liraglutide","Liraglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2508-p3929","MKM-2508-P3929","medutest",10,98.85,1.15,0.73,"deamidated (Asn→Asp, +1 Da)",6.89,"TFA",11.84,0.66,null,null,null,null,null,null,null,null,null,14.69,1.06,63703,"supplier-supplied","purity-only","PASS","","","b.coelho"],["AX-2025-020110","2025-08-20","2025-09-13","2025-Q3","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2502-j8885","GGPE-2502-J8885","janoshik-analytical",15,98.19,1.81,0.99,"[D-Aib13]-diastereomer",5.79,"TFA",6.33,0.36,87.52,85.94,16.34,14.043,93.6,-2,4810.4007,null,"No growth at 14 d",19.99,1.17,48144,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","d.rahimi"],["AX-2025-019240","2025-09-04","2025-09-13","2025-Q3","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2507-j6580","TFC-2507-J6580","kestrel-bioanalytical",10,99.83,0.17,0.1,"BPC-157 arginine-salt artefact",4.31,"acetate",5.68,0.28,89.73,89.58,11.74,10.517,105.2,2.2,1418.7124,null,null,5.05,0.86,71790,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","enclomi_isomer"],["AX-2025-020889","2025-08-27","2025-09-12","2025-Q3","thymosin-alpha-1","Thymosin α1","repair","cpcbio","CPC","cpcbio-cpc-2504-m1855","CPC-2504-M1855","peptidemeter",10,97.9,2.1,1.19,"aspartimide (−18 Da)",4.86,"acetate",5.96,0.2,null,null,null,null,null,5.8,3106.5673,null,null,12,1.19,61688,"supplier-supplied","identity-consistent","PASS","","","g.correia"],["AX-2025-020357","2025-09-05","2025-09-12","2025-Q3","liraglutide","Liraglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2508-p3929","MKM-2508-P3929","medutest",10,98.58,1.42,1.01,"deamidated (Asn→Asp, +1 Da)",6.3,"TFA",12.14,0.94,null,null,null,null,null,-7.3,3748.9357,0.28,null,14.49,1.12,53576,"supplier-supplied","identity-consistent","FAIL","counter-ion","","ha.beaulieu"],["AX-2025-020111","2025-08-20","2025-09-12","2025-Q3","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2502-j8885","GGPE-2502-J8885","janoshik-analytical",15,98.29,1.71,1.14,"[D-Aib13]-diastereomer",5.48,"TFA",9.57,0.27,84.68,83.23,19.16,15.947,106.3,3.6,4810.4276,null,null,19.82,0.97,78739,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","epitalon_bAsp"],["AX-2025-019808","2025-09-05","2025-09-12","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-p3933","HJ-2507-P3933","nordanalyt",2,99.63,0.37,0.17,"des-AEEA semaglutide (−145 Da)",4.33,"TFA",11.16,0.78,83.73,83.42,2.33,1.944,97.2,null,null,null,null,22.32,1.14,58511,"supplier-supplied","purity-only","MARGINAL","","AX-R11","f.okwuosa"],["AX-2025-019235","2025-08-17","2025-09-12","2025-Q3","nad-plus","NAD+","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2505-c6056","TFC-2505-C6056","vendorinvestigate",1000,99.01,0.99,0.4,"nicotinamide mononucleotide (NMN, −331 Da)",12.14,null,0,0.98,null,null,null,null,null,3.2,663.1112,0.28,"No growth at 14 d",4.48,1.19,60291,"buyer-sourced","partial","FAIL","water","AX-R04","e.nwosu"],["AX-2025-019213","2025-09-08","2025-09-12","2025-Q3","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2508-w5717","TFC-2508-W5717","peptidemeter",5,99.69,0.31,0.2,"acetylated N-terminus (+42 Da)",3.54,"acetate",7.42,0.37,null,null,null,null,null,3,1418.7136,null,null,9.16,1.12,94823,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ne.kuusela"],["AX-2025-018686","2025-09-08","2025-09-12","2025-Q3","dihexa","Dihexa","neuro","qyaobio","QYB","qyaobio-qyb-2503-y6694","QYB-2503-Y6694","janoshik-analytical",20,99.93,0.07,0.04,"des-hexanoyl (−98 Da)",7.89,null,0,0.7,91.41,91.35,23.16,21.157,105.8,-1.7,504.3303,0.53,null,12.1,1.15,77318,"supplier-supplied","verified","PASS","","","ig.beaulieu"],["AX-2025-020689","2025-09-08","2025-09-11","2025-Q3","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2505-v8283","GLBI-2505-V8283","peptidemeter",3,97.7,2.3,1.63,"deamidated (Asn→Asp, +1 Da)",4.97,"TFA",6.56,0.94,87.53,85.52,3.12,2.668,88.9,-0.7,4111.0495,0.28,null,17.15,1.19,44948,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R09","am.frisk"],["AX-2025-020192","2025-08-23","2025-09-11","2025-Q3","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2507-s1153","GGPE-2507-S1153","medutest",250,99.77,0.23,0.17,"residual DMF (process solvent)",4.77,"mesylate",13.91,0.32,81,80.81,302.62,244.547,97.8,-19.1,624.2062,null,null,11.87,0.87,43516,"buyer-sourced","identity-consistent","FAIL","counter-ion;mass accuracy","AX-R01;AX-R12","m.kimani"],["AX-2025-020122","2025-09-10","2025-09-11","2025-Q3","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2508-e8992","GGPE-2508-E8992","janoshik-analytical",12,97.62,2.38,1.49,"aspartimide (−18 Da)",2.84,"TFA",7.5,0.69,88.97,86.85,14.35,12.463,103.9,-2.3,4728.4762,0.36,null,20.68,1.22,77713,"supplier-supplied","verified","MARGINAL","","AX-R12","i.vogel"],["AX-2025-020034","2025-08-19","2025-09-11","2025-Q3","retatrutide","Retatrutide","incretin","erpbiotech","ERP","erpbiotech-erp-2506-c7220","ERP-2506-C7220","janoshik-analytical",10,98.26,1.74,0.83,"C18 diacid regioisomer",5.59,"TFA",7.39,0.77,86.25,84.75,11.9,10.085,100.9,1.5,4728.4942,0.81,null,19.64,1.39,38189,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R11;AX-R12","an.nascimento"],["AX-2025-019690","2025-08-25","2025-09-11","2025-Q3","bpc-157","BPC-157","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2503-m3088","HJ-2503-M3088","janoshik-analytical",2,99.93,0.07,0.04,"acetylated N-terminus (+42 Da)",5.22,"acetate",5.87,0.99,87.92,87.86,2.21,1.942,97.1,-0.1,1418.7092,0.24,null,9.58,0.98,51512,"supplier-supplied","verified","PASS","","","t.sandvik"],["AX-2025-019200","2025-08-31","2025-09-11","2025-Q3","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2503-r5803","TFC-2503-R5803","janoshik-analytical",5,98.54,1.46,0.84,"[D-Thr]-diastereomer",3.55,"acetate",4.03,1.01,null,null,null,null,null,-0.1,887.4963,null,null,7.92,1.25,49641,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","ma.agyeman"],["AX-2025-018865","2025-08-24","2025-09-11","2025-Q3","desmopressin","Desmopressin","hormonal","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-n8999","QSC-2505-N8999","janoshik-analytical",1,99.48,0.52,0.25,"des-amino artefact (+16 Da)",4.06,"acetate",5.41,0.61,89.92,89.45,1.12,1.002,100.2,-1,1068.4254,null,null,8.08,1.1,55763,"supplier-supplied","verified","PASS","","","z.nkemelu"],["AX-2025-018856","2025-08-28","2025-09-11","2025-Q3","desmopressin","Desmopressin","hormonal","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-n8999","QSC-2505-N8999","peptidemeter",1,99.93,0.07,0.05,"open-chain (reduced disulfide, +2 Da)",4.36,"acetate",4.14,0.62,90.88,90.82,0.98,0.89,89,-2.5,1068.4238,null,null,7.58,1.11,64859,"supplier-supplied","verified","MARGINAL","","AX-R06","in.boateng"],["AX-2025-018695","2025-08-30","2025-09-11","2025-Q3","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-d6580","QSC-2502-D6580","vendorinvestigate",5,97.51,2.49,1.4,"C18 diacid regioisomer",7.24,"TFA",5.72,0.96,86.08,83.94,5.43,4.558,91.2,-0.9,4728.4828,0.86,null,21.98,1.11,54057,"buyer-sourced","verified","MARGINAL","","AX-R12","Contributor #M-7735"],["AX-2025-021298","2025-08-16","2025-09-10","2025-Q3","aod-9604","AOD-9604","metabolic","bachemholding","BCH","bachemholding-bch-2504-b8049","BCH-2504-B8049","janoshik-analytical",2,98.75,1.25,0.71,"open-chain (reduced disulfide, +2 Da)",2.71,"acetate",6.85,0.89,89.55,88.43,2.2,1.945,97.3,-0.1,1815.867,null,null,11.27,0.98,67011,"supplier-supplied","verified","PASS","","","lu.ndiaye"],["AX-2025-021248","2025-08-15","2025-09-10","2025-Q3","glutathione","L-Glutathione (reduced)","bioregulator","bachemholding","BCH","bachemholding-bch-2508-x6429","BCH-2508-X6429","janoshik-analytical",200,97.48,2.52,1.43,"γ-Glu-Cys (−57 Da)",6.36,null,0,0.46,null,null,null,null,null,null,null,null,null,4.32,1.07,59404,"supplier-supplied","method-limited","FAIL","purity","","p.hovland"],["AX-2025-020795","2025-08-22","2025-09-10","2025-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","sangonbio","SGN","sangonbio-sgn-2505-a9617","SGN-2505-A9617","janoshik-analytical",10,98.07,1.93,0.73,"des-acetyl (−42 Da)",3.82,"acetate",6.25,0.68,89.25,87.53,10.67,9.339,93.4,6.6,1024.531,null,"No growth at 14 d",9.62,1.02,57576,"lab-retained","verified","FAIL","purity","AX-R04","ca.lindholm"],["AX-2025-020568","2025-08-25","2025-09-10","2025-Q3","vilon","Vilon","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-b6325","SSA-2508-B6325","nordanalyt",10,99.46,0.54,0.34,"free glutamic acid (−128 Da)",5.77,"acetate",18.58,0.55,75.1,74.69,14.13,10.554,105.5,-2.3,275.1475,0.73,null,4.43,1.14,62593,"supplier-supplied","verified","FAIL","counter-ion","","Contributor #V-2091"],["AX-2025-020566","2025-08-28","2025-09-10","2025-Q3","vilon","Vilon","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-b6325","SSA-2508-B6325","vendorinvestigate",10,99.04,0.96,0.6,"free glutamic acid (−128 Da)",5.78,"acetate",15.84,0.47,null,null,null,null,null,-0.5,275.148,0.88,null,4.13,0.94,48986,"buyer-sourced","method-limited","FAIL","counter-ion","","b.espinoza"],["AX-2025-020295","2025-09-01","2025-09-10","2025-Q3","5-amino-1mq","5-Amino-1MQ","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2503-h2930","MKM-2503-H2930","peptidemeter",100,99.56,0.44,0.18,"free iodide (counter-ion, by IC)",5.2,"iodide",42.7,0.34,51.76,51.53,199.17,102.632,102.6,-37.8,285.9859,0.87,null,5.22,1.04,79536,"supplier-supplied","verified","FAIL","counter-ion;mass accuracy","AX-R01;AX-R12","k.vermeulen"],["AX-2025-020260","2025-09-07","2025-09-10","2025-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2504-k2481","MKM-2504-K2481","janoshik-analytical",2,97.93,2.07,0.85,"des-Tyr1 (−163 Da)",4.7,"acetate",3.85,0.77,90.68,88.8,2.19,1.945,97.3,-3.8,3365.7274,null,null,12.81,1.16,70797,"supplier-supplied","verified","FAIL","purity","AX-R04","ra.restrepo"],["AX-2025-019946","2025-08-19","2025-09-10","2025-Q3","5-amino-1mq","5-Amino-1MQ","non-peptide","wibsonbio","SWB","wibsonbio-swb-2507-e6159","SWB-2507-E6159","kestrel-bioanalytical",50,99.93,0.07,0.04,"free iodide (counter-ion, by IC)",6.6,"iodide",44.78,0.73,null,null,null,null,null,2.7,285.9975,0.28,null,2.86,0.9,64052,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","z.antonsen"],["AX-2025-019752","2025-09-09","2025-09-10","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-y3362","HJ-2507-Y3362","vendorinvestigate",3,97.26,2.74,1.92,"Met(O) sulfoxide (+16 Da)",3.93,"TFA",10.78,0.92,84.37,82.06,3.32,2.724,90.8,0.3,4111.0536,0.38,null,19.42,1.06,69504,"buyer-sourced","verified","MARGINAL","","AX-R12","icp_ms_trace"],["AX-2025-019558","2025-08-23","2025-09-10","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2506-m1846","HOMO-2506-M1846","medutest",10,98.14,1.86,0.85,"des-AEEA semaglutide (−145 Da)",5.74,"TFA",11.33,0.15,null,null,null,null,null,1.9,4111.0602,null,null,15.55,1.14,70028,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","so.okonkwo"],["AX-2025-019195","2025-08-17","2025-09-10","2025-Q3","igf-1-lr3","IGF-1 LR3","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2508-h6012","TFC-2508-H6012","janoshik-analytical",0.1,97.75,2.25,1.6,"des-13-residue N-extension (native IGF-1)",5.55,"acetate",4.89,0.77,null,null,null,null,null,-1.8,9105.2248,null,null,16.99,1.06,67126,"supplier-supplied","identity-consistent","PASS","","","h.kuipers"],["AX-2025-018611","2025-08-31","2025-09-10","2025-Q3","pemvidutide","Pemvidutide","incretin","qyaobio","QYB","qyaobio-qyb-2502-v5083","QYB-2502-V5083","janoshik-analytical",2.4,99.29,0.71,0.37,"des-EDA linker (−60 Da)",3.73,"TFA",6.36,0.98,88.93,88.3,2.57,2.269,94.5,1.9,4679.4103,null,null,20.49,1.3,67462,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10;AX-R12","vial_headspace"],["AX-2025-021296","2025-08-15","2025-09-09","2025-Q3","aod-9604","AOD-9604","metabolic","bachemholding","BCH","bachemholding-bch-2504-b8049","BCH-2504-B8049","janoshik-analytical",2,98.96,1.04,0.59,"open-chain (reduced disulfide, +2 Da)",2.53,"acetate",6.72,0.35,90.4,89.46,2.17,1.941,97.1,3,1815.8726,null,null,11.31,0.87,83377,"supplier-supplied","verified","PASS","","","am.weiss"],["AX-2025-020900","2025-09-07","2025-09-09","2025-Q3","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2504-g2724","CPC-2504-G2724","janoshik-analytical",3,98.54,1.46,0.76,"des-His1 truncate (−137 Da)",5.04,"TFA",8.6,0.62,85.74,84.49,3.72,3.143,104.8,-5.3,4111.0306,null,null,18.33,1.14,63682,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","a.trevino"],["AX-2025-020794","2025-08-18","2025-09-09","2025-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","sangonbio","SGN","sangonbio-sgn-2505-a9617","SGN-2505-A9617","janoshik-analytical",10,98.35,1.65,0.87,"oxidised Trp (+16 Da)",3.82,"acetate",5.75,0.88,89.55,88.07,11.05,9.732,97.3,null,null,1.17,null,9.41,1.03,59541,"supplier-supplied","purity-only","FAIL","purity","AX-R04","r.ferrari"],["AX-2025-020688","2025-09-08","2025-09-09","2025-Q3","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2505-v8283","GLBI-2505-V8283","medutest",3,97.9,2.1,0.84,"Met(O) sulfoxide (+16 Da)",4.23,"TFA",8.09,0.51,87.17,85.34,3.67,3.132,104.4,-9.5,4111.0133,null,null,15.61,1.22,59692,"buyer-sourced","identity-consistent","MARGINAL","","AX-R09;AX-R12","a.perrin"],["AX-2025-020261","2025-08-29","2025-09-09","2025-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2504-k2481","MKM-2504-K2481","kestrel-bioanalytical",2,98.78,1.22,0.62,"truncated (1-24)",4.4,"acetate",4.89,0.76,89.95,88.85,2.18,1.937,96.9,3.7,3365.7527,null,null,7.84,1.21,70678,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R11;AX-R12","s.broberg"],["AX-2025-019201","2025-09-06","2025-09-09","2025-Q3","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2503-r5803","TFC-2503-R5803","janoshik-analytical",5,98.86,1.14,0.8,"C-terminal amide (−1 Da)",3.37,"acetate",4.42,0.4,91.81,90.76,5.12,4.647,92.9,-6.1,887.491,0.35,null,7.86,1.11,68932,"supplier-supplied","verified","MARGINAL","","AX-R12","y.bergstrom"],["AX-2025-019010","2025-08-26","2025-09-09","2025-Q3","mots-c","MOTS-c","metabolic","jeepbio","JEEP","jeepbio-jeep-2507-w2442","JEEP-2507-W2442","peptidemeter",10,99.76,0.24,0.16,"bis-sulfoxide (+32 Da)",4.33,"acetate",4.12,0.61,90.94,90.72,10.01,9.081,90.8,-2.3,2173.0868,null,null,9.75,1.03,52657,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","fa.sjoberg"],["AX-2025-018687","2025-08-23","2025-09-09","2025-Q3","dihexa","Dihexa","neuro","qyaobio","QYB","qyaobio-qyb-2503-y6694","QYB-2503-Y6694","medutest",20,99.93,0.07,0.05,"des-hexanoyl (−98 Da)",7.58,null,0,0.66,null,null,null,null,null,6.2,504.3343,0.28,null,10.25,1.09,68516,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","g.nilsen"],["AX-2025-020962","2025-08-25","2025-09-08","2025-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","cpcbio","CPC","cpcbio-cpc-2503-r2710","CPC-2503-R2710","janoshik-analytical",10,97.19,2.81,1.86,"native GRF (1-29) (−59 Da)",6.3,"acetate",5.64,0.24,87.82,85.35,12.17,10.387,103.9,-2.7,3365.7311,null,null,12.79,1.27,53403,"supplier-supplied","verified","FAIL","purity","AX-R12","f.vermeulen"],["AX-2025-020752","2025-08-29","2025-09-08","2025-Q3","thymosin-alpha-1","Thymosin α1","repair","sangonbio","SGN","sangonbio-sgn-2504-p9721","SGN-2504-P9721","kestrel-bioanalytical",5,99.33,0.67,0.35,"aspartimide (−18 Da)",5.8,"acetate",3.75,0.69,89.76,89.16,4.99,4.449,89,4.2,3106.5623,null,null,6.88,1.06,49565,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R06","e.nwosu"],["AX-2025-020744","2025-08-19","2025-09-08","2025-Q3","sermorelin","Sermorelin","gh-axis","sangonbio","SGN","sangonbio-sgn-2502-y8932","SGN-2502-Y8932","janoshik-analytical",10,98.75,1.25,0.63,"des-Tyr1 (−163 Da)",4.81,"acetate",3.27,1.02,null,null,null,null,null,null,null,0.2,null,12.34,1.14,52527,"supplier-supplied","purity-only","PASS","","","c.molnar"],["AX-2025-019982","2025-08-30","2025-09-08","2025-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2508-s6110","ERP-2508-S6110","janoshik-analytical",2,99.29,0.71,0.43,"Met(O) sulfoxide (+16 Da)",3.46,"TFA",6.94,0.71,88.89,88.26,2.11,1.862,93.1,3,4111.0647,0.42,null,18.19,1.27,51189,"supplier-supplied","verified","MARGINAL","","AX-R12","recon_clarity"],["AX-2025-019759","2025-08-25","2025-09-08","2025-Q3","ghk-cu","GHK-Cu","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2503-m3890","HJ-2503-M3890","kestrel-bioanalytical",100,99.93,0.07,0.04,"apo-GHK (copper-free, −62 Da)",2.57,null,0,0.6,null,null,null,null,null,0.1,401.1024,null,null,3.26,1.2,66743,"supplier-supplied","partial","PASS","","","z.kowalski"],["AX-2025-019758","2025-08-26","2025-09-08","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-y3362","HJ-2507-Y3362","janoshik-analytical",3,99.2,0.8,0.33,"C18 diacid mono-ester",3.04,"TFA",11.31,0.27,85.38,84.7,3.75,3.176,105.9,-1.6,4111.0458,0.27,null,18.38,1,54022,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","d.antonsen"],["AX-2025-019596","2025-08-19","2025-09-08","2025-Q3","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2504-g1782","HOMO-2504-G1782","peptidemeter",10,99.72,0.28,0.18,"des-Gln truncate (−128 Da)",4.83,"acetate",5.51,0.91,null,null,null,null,null,1.1,887.4974,0.23,null,7.25,1.02,55501,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","k.kravchenko"],["AX-2025-019462","2025-08-14","2025-09-08","2025-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-u9007","HOMO-2508-U9007","vendorinvestigate",30,98.13,1.87,0.72,"oxidised Trp (+16 Da)",6.69,"TFA",7.02,0.64,85.65,84.05,36.21,30.435,101.4,0.6,4728.4899,null,null,22.01,1.23,50275,"buyer-sourced","verified","MARGINAL","","AX-R12","o.kirchner"],["AX-2025-018878","2025-08-27","2025-09-08","2025-Q3","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2504-r9199","QSC-2504-R9199","peptidemeter",12,98.99,1.01,0.67,"[D-Aib2]-diastereomer",1.73,"TFA",8.47,1.01,88.79,87.89,14.53,12.77,106.4,0.4,4728.489,null,null,19.42,1.37,51715,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","co.vasquez"],["AX-2025-021270","2025-08-29","2025-09-07","2025-Q3","pemvidutide","Pemvidutide","incretin","bachemholding","BCH","bachemholding-bch-2506-g6608","BCH-2506-G6608","janoshik-analytical",1.8,97.56,2.44,1.01,"[D-Aib2]-diastereomer",5.97,"TFA",8.83,0.41,null,null,null,null,null,-1,4679.3967,null,null,20.31,0.99,49407,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","re.chukwu"],["AX-2025-020607","2025-09-01","2025-09-07","2025-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2507-w7338","SSA-2507-W7338","medutest",5,97.54,2.46,1.39,"C18 diacid regioisomer",3.37,"TFA",9.25,1,null,null,null,null,null,null,null,null,null,17.23,1.32,51655,"supplier-supplied","purity-only","MARGINAL","","AX-R12","z.lindqvist"],["AX-2025-020305","2025-08-28","2025-09-07","2025-Q3","ipamorelin","Ipamorelin","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2504-n3425","MKM-2504-N3425","medutest",2,99.05,0.95,0.58,"oxidised Trp (+16 Da)",4.89,"acetate",6.37,0.79,null,null,null,null,null,null,null,null,"No growth at 14 d",6.92,0.86,72531,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","n_equals_two"],["AX-2025-020196","2025-08-15","2025-09-07","2025-Q3","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2507-s1153","GGPE-2507-S1153","janoshik-analytical",250,99.93,0.07,0.05,"residual DMF (process solvent)",5.57,"mesylate",15.45,0.37,null,null,null,null,null,2.2,624.2195,null,null,13.83,1.23,63884,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","b.kimani"],["AX-2025-019949","2025-08-30","2025-09-07","2025-Q3","5-amino-1mq","5-Amino-1MQ","non-peptide","wibsonbio","SWB","wibsonbio-swb-2507-e6159","SWB-2507-E6159","janoshik-analytical",50,99.14,0.86,0.44,"1-methylquinolinium (des-amino, −15 Da)",6.16,"iodide",41.5,0.81,51.53,51.09,89.1,45.521,91,-0.5,285.9966,null,null,5.51,1.15,45990,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","two_labs_one_lot"],["AX-2025-019879","2025-08-24","2025-09-07","2025-Q3","aod-9604","AOD-9604","metabolic","wibsonbio","SWB","wibsonbio-swb-2504-f5003","SWB-2504-F5003","nordanalyt",10,99.3,0.7,0.35,"open-chain (reduced disulfide, +2 Da)",3.05,"acetate",5.14,0.65,null,null,null,null,null,-0.6,1815.8661,null,null,13.18,0.86,68640,"supplier-supplied","identity-consistent","PASS","","","m.vermeulen"],["AX-2025-019754","2025-08-23","2025-09-07","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-y3362","HJ-2507-Y3362","janoshik-analytical",3,98.45,1.55,1.08,"Met(O) sulfoxide (+16 Da)",3.28,"TFA",9.62,0.55,null,null,null,null,null,null,null,null,null,18.37,0.99,48277,"buyer-sourced","purity-only","MARGINAL","","AX-R12","i.danquah"],["AX-2025-018944","2025-08-18","2025-09-07","2025-Q3","nad-plus","NAD+","non-peptide","flourishglobalbio","FGP","flourishglobalbio-fgp-2502-e1024","FGP-2502-E1024","janoshik-analytical",1000,99.07,0.93,0.58,"α-NAD anomer",11.27,null,0,0.33,null,null,null,null,null,2.9,663.111,null,"No growth at 14 d",4.27,1.24,33784,"lab-retained","partial","FAIL","water","","salt_exchange"],["AX-2025-018864","2025-09-03","2025-09-07","2025-Q3","desmopressin","Desmopressin","hormonal","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-n8999","QSC-2505-N8999","janoshik-analytical",1,99.61,0.39,0.19,"open-chain (reduced disulfide, +2 Da)",4.56,"acetate",4.05,0.49,null,null,null,null,null,1.8,1068.4284,16.45,null,8.28,1.38,58576,"supplier-supplied","verified","FAIL","endotoxin","AX-R08","ma.agyeman"],["AX-2025-018850","2025-08-13","2025-09-07","2025-Q3","ipamorelin","Ipamorelin","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2506-m9170","QSC-2506-M9170","nordanalyt",10,99.58,0.42,0.27,"Aib-deletion sequence (−85 Da)",3.96,"acetate",8.75,0.22,87.07,86.7,10.43,9.043,90.4,1.4,711.3866,0.26,null,9.52,0.87,68175,"supplier-supplied","verified","MARGINAL","","AX-R12","so.moreau"],["AX-2025-018797","2025-08-23","2025-09-07","2025-Q3","aod-9604","AOD-9604","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-b8479","QSC-2508-B8479","janoshik-analytical",5,99.33,0.67,0.35,"Met sulfoxide (+16 Da)",3.48,"acetate",3.98,0.54,null,null,null,null,null,-0.2,1815.8668,null,null,11.21,1.14,67156,"supplier-supplied","identity-consistent","PASS","","","r.kaufmann"],["AX-2025-018496","2025-08-22","2025-09-07","2025-Q3","mots-c","MOTS-c","metabolic","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2505-g2801","WWB-2505-G2801","janoshik-analytical",5,99.36,0.64,0.37,"Met1 sulfoxide (+16 Da)",2.95,"acetate",3.56,0.95,92.54,91.95,5.45,5.011,100.2,null,null,null,null,10.39,1.04,65767,"supplier-supplied","purity-only","PASS","","","s.falk"],["AX-2025-021268","2025-08-13","2025-09-06","2025-Q3","pemvidutide","Pemvidutide","incretin","bachemholding","BCH","bachemholding-bch-2506-g6608","BCH-2506-G6608","peptidemeter",1.8,98,2,0.82,"[D-Aib2]-diastereomer",5.88,"TFA",9.98,0.62,null,null,null,null,null,-3.1,4679.3869,null,"No growth at 14 d",19.04,1.14,52582,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","quarter_over_quarter"],["AX-2025-021247","2025-08-14","2025-09-06","2025-Q3","glutathione","L-Glutathione (reduced)","bioregulator","bachemholding","BCH","bachemholding-bch-2508-x6429","BCH-2508-X6429","janoshik-analytical",200,97.71,2.29,1.33,"cysteinyl-glycine (−129 Da)",6.5,null,0,0.36,93.14,91.01,221.61,201.687,100.8,2.2,307.0845,null,null,4.28,1.02,50665,"supplier-supplied","method-limited","FAIL","purity","","v.novak"],["AX-2025-020624","2025-08-29","2025-09-06","2025-Q3","bpc-157","BPC-157","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2505-j7223","SSA-2505-J7223","medutest",2,99.18,0.82,0.44,"des-Gly truncate (−57 Da)",3,"acetate",6.9,0.39,null,null,null,null,null,-0.4,1418.7087,1.83,null,8.08,1.15,36992,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","n.yildiz"],["AX-2025-020194","2025-08-13","2025-09-06","2025-Q3","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2507-s1153","GGPE-2507-S1153","janoshik-analytical",250,99.93,0.07,0.05,"residual DMF (process solvent)",5.3,"mesylate",15.91,0.9,null,null,null,null,null,-4.4,624.2154,0.56,"No growth at 14 d",13.79,1.13,78917,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","a.palacios"],["AX-2025-020193","2025-08-22","2025-09-06","2025-Q3","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2507-s1153","GGPE-2507-S1153","medutest",250,99.93,0.07,0.04,"spiroindane regioisomer",5.24,"mesylate",12.68,0.24,81.84,81.78,284.5,232.664,93.1,16.8,624.2286,null,null,11.7,1.07,45196,"supplier-supplied","identity-consistent","FAIL","counter-ion;mass accuracy","AX-R01;AX-R12","p.eriksen"],["AX-2025-019809","2025-08-30","2025-09-06","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-p3933","HJ-2507-P3933","janoshik-analytical",2,98.89,1.11,0.68,"deamidated (Asn→Asp, +1 Da)",3.42,"TFA",11.16,0.73,84.69,83.75,2.43,2.035,101.8,0.2,4111.0532,null,null,18.4,1.1,67530,"supplier-supplied","verified","MARGINAL","","AX-R12","sec_monomer"],["AX-2025-020896","2025-09-01","2025-09-05","2025-Q3","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2504-g2724","CPC-2504-G2724","medutest",3,98.53,1.47,0.76,"des-His1 truncate (−137 Da)",5.05,"TFA",6.6,0.18,88.17,86.87,3.58,3.11,103.7,1.9,4111.0602,null,null,15.54,1.24,69048,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","b.halvorsen"],["AX-2025-020667","2025-08-29","2025-09-05","2025-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2507-y8342","SSA-2507-Y8342","janoshik-analytical",10,98.37,1.63,1.04,"melanotan II (C-terminal amide, −1 Da)",4.39,"acetate",5.29,0.34,89.98,88.51,11.61,10.276,102.8,-1.4,1024.5228,null,null,9.37,1.03,59437,"buyer-sourced","verified","FAIL","purity","","vial_weight"],["AX-2025-020557","2025-08-16","2025-09-05","2025-Q3","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2502-u6796","SSA-2502-U6796","peptidemeter",2,97.98,2.02,1.1,"des-His1 truncate (−137 Da)",4.93,"TFA",10.43,0.77,null,null,null,null,null,6.3,4111.0783,null,null,17.05,1.13,56462,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R12","Contributor #E-3392"],["AX-2025-019016","2025-08-14","2025-09-05","2025-Q3","mots-c","MOTS-c","metabolic","jeepbio","JEEP","jeepbio-jeep-2507-w2442","JEEP-2507-W2442","vendorinvestigate",10,98.58,1.42,0.66,"bis-sulfoxide (+32 Da)",4.36,"acetate",5.64,0.51,null,null,null,null,null,4.3,2173.1011,null,null,10.86,0.86,76785,"buyer-sourced","identity-consistent","PASS","","","m.ostergaard"],["AX-2025-020801","2025-08-17","2025-09-04","2025-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","sangonbio","SGN","sangonbio-sgn-2505-a9617","SGN-2505-A9617","janoshik-analytical",10,98.2,1.8,0.68,"des-acetyl (−42 Da)",3.91,"acetate",4.97,0.93,90.19,88.57,11.54,10.221,102.2,null,null,null,null,9.65,0.95,84936,"supplier-supplied","purity-only","FAIL","purity","AX-R04","v.norgaard"],["AX-2025-020799","2025-08-12","2025-09-04","2025-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","sangonbio","SGN","sangonbio-sgn-2505-a9617","SGN-2505-A9617","peptidemeter",10,98.02,1.98,0.74,"des-acetyl (−42 Da)",3.15,"acetate",3.89,0.19,92.77,90.93,11.58,10.53,105.3,4.2,1024.5285,null,"No growth at 14 d",8.91,1.21,57426,"buyer-sourced","verified","FAIL","purity","AX-R04","na.laurent"],["AX-2025-020775","2025-08-21","2025-09-04","2025-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","sangonbio","SGN","sangonbio-sgn-2505-y9398","SGN-2505-Y9398","medutest",20,98.87,1.13,0.76,"N-acetyl semax free acid (+1 Da)",6.86,"acetate",7.29,0.94,84.91,83.95,23.97,20.123,100.6,-12.4,854.37,null,null,6.43,0.98,48681,"buyer-sourced","identity-consistent","PASS","","","ju.iyer"],["AX-2025-020767","2025-09-03","2025-09-04","2025-Q3","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2502-f9601","SGN-2502-F9601","janoshik-analytical",2,98.27,1.73,0.79,"des-AEEA semaglutide (−145 Da)",5.29,"TFA",7.8,0.42,86.49,84.99,2.47,2.099,105,null,null,null,null,18.42,1.03,49857,"supplier-supplied","purity-only","MARGINAL","","AX-R12","s.hovland"],["AX-2025-020758","2025-08-31","2025-09-04","2025-Q3","bpc-157","BPC-157","repair","sangonbio","SGN","sangonbio-sgn-2507-f9952","SGN-2507-F9952","janoshik-analytical",2,98.83,1.17,0.66,"[D-Val]-diastereomer",4.31,"acetate",5.91,0.96,88.82,87.78,2.2,1.931,96.6,null,null,null,null,9.58,1.3,59393,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","as.vestergaard"],["AX-2025-020595","2025-08-19","2025-09-04","2025-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-n7223","SSA-2508-N7223","medutest",30,97.36,2.64,1.41,"C18 diacid regioisomer",4.37,"TFA",8.77,0.42,86.44,84.16,33.23,27.966,93.2,-12.7,4728.427,0.97,null,17.53,1.05,45142,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","i.danquah"],["AX-2025-020551","2025-08-26","2025-09-04","2025-Q3","glutathione","L-Glutathione (reduced)","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2506-x6030","SSA-2506-X6030","vendorinvestigate",1500,98.42,1.58,0.79,"glutathione disulfide (GSSG, +305 Da)",9.07,null,0,0.17,90.76,89.33,1623.08,1449.897,96.7,-1,307.0835,null,null,4.41,0.95,56533,"buyer-sourced","method-limited","FAIL","purity","AX-R04","sa.demir"],["AX-2025-020289","2025-08-09","2025-09-04","2025-Q3","5-amino-1mq","5-Amino-1MQ","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2503-h2930","MKM-2503-H2930","peptidemeter",100,99,1,0.41,"free iodide (counter-ion, by IC)",5,"iodide",46.74,0.9,null,null,null,null,null,1,285.997,0.71,"No growth at 14 d",5.07,1.08,92795,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","am.frisk"],["AX-2025-020072","2025-08-11","2025-09-04","2025-Q3","retatrutide","Retatrutide","incretin","erpbiotech","ERP","erpbiotech-erp-2507-p8449","ERP-2507-P8449","janoshik-analytical",10,97.94,2.06,1.47,"C18 diacid regioisomer",1.8,"TFA",7.54,0.32,90.34,88.48,11.75,10.396,104,null,null,1.71,null,19.92,1.02,53604,"supplier-supplied","purity-only","MARGINAL","","AX-R11;AX-R12","ar.iyer"],["AX-2025-019830","2025-08-21","2025-09-04","2025-Q3","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2504-y4284","SWB-2504-Y4284","medutest",15,99.72,0.28,0.16,"des-AEEA semaglutide (−145 Da)",3.4,"TFA",6.45,0.93,89.22,88.97,15.89,14.137,94.2,10.1,4111.0939,null,"No growth at 14 d",15.7,1.37,44862,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #W-3218"],["AX-2025-019561","2025-08-16","2025-09-04","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2506-m1846","HOMO-2506-M1846","janoshik-analytical",10,98.82,1.18,0.61,"tBu-protected residual (+56 Da)",6.24,"TFA",8.41,1,84.35,83.35,11.04,9.202,92,-2.3,4111.0429,null,null,18.5,1.35,63189,"supplier-supplied","verified","MARGINAL","","AX-R12","vial_weight"],["AX-2025-019038","2025-08-16","2025-09-04","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2506-r3035","JEEP-2506-R3035","janoshik-analytical",5,98.96,1.04,0.63,"pyroglutamate cyclisation (−17 Da)",3.23,"acetate",5.39,0.5,90.88,89.93,5.85,5.261,105.2,-2,1418.7065,null,null,9.64,0.86,65928,"supplier-supplied","verified","MARGINAL","","AX-R12","a.bhattacharya"],["AX-2025-019034","2025-08-13","2025-09-04","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2504-x2669","JEEP-2504-X2669","medutest",10,98.13,1.87,1.1,"truncated (1-12)",7.38,"acetate",5.35,0.93,86.34,84.73,11.27,9.549,95.5,-1.1,1418.7077,null,null,8.2,1.12,100228,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","o.mensa"],["AX-2025-018698","2025-08-21","2025-09-04","2025-Q3","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-d6580","QSC-2502-D6580","janoshik-analytical",5,97.54,2.46,1.17,"truncated (5-39)",6.85,"TFA",8.9,0.83,83.42,81.37,6.16,5.012,100.2,4.7,4728.5093,null,null,20.79,1.19,49094,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","e.castellanos"],["AX-2025-021265","2025-08-29","2025-09-03","2025-Q3","pemvidutide","Pemvidutide","incretin","bachemholding","BCH","bachemholding-bch-2506-g6608","BCH-2506-G6608","janoshik-analytical",1.8,97.53,2.47,1.54,"truncated (3-39)",5.58,"TFA",9.35,0.42,null,null,null,null,null,2.3,4679.4122,null,null,20.24,1.18,53840,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","epitalon_bAsp"],["AX-2025-020803","2025-08-15","2025-09-03","2025-Q3","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2507-w1162","SGN-2507-W1162","vendorinvestigate",30,97.2,2.8,1.12,"des-Gly deletion (−57 Da)",6.11,"TFA",5.85,0.73,87.31,84.87,36.03,30.579,101.9,1.2,4810.4161,0.55,null,20.97,1.03,59258,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","quarter_over_quarter"],["AX-2025-020592","2025-08-26","2025-09-03","2025-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-n7223","SSA-2508-N7223","janoshik-analytical",30,97.49,2.51,1.22,"oxidised Trp (+16 Da)",3.36,"TFA",6.84,0.23,null,null,null,null,null,2.6,4728.4994,null,null,20.74,1.32,37244,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ca.espinoza"],["AX-2025-020257","2025-08-28","2025-09-03","2025-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2502-u2458","GGPE-2502-U2458","peptidemeter",2,99.42,0.58,0.23,"[D-Val]-diastereomer",4.83,"acetate",7.57,0.51,87.09,86.58,2.25,1.948,97.4,4,1418.715,null,null,9.04,1.02,75541,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","a.lundgren"],["AX-2025-019565","2025-08-31","2025-09-03","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2506-m1846","HOMO-2506-M1846","peptidemeter",10,99.05,0.95,0.49,"tBu-protected residual (+56 Da)",5.48,"TFA",9.24,0.33,84.95,84.14,10.72,9.02,90.2,4,4111.0688,null,null,17.33,1.31,50857,"supplier-supplied","verified","MARGINAL","","AX-R12","f.stanescu"],["AX-2025-019465","2025-08-25","2025-09-03","2025-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-u9007","HOMO-2508-U9007","peptidemeter",30,98.2,1.8,1.02,"[D-Aib2]-diastereomer",6.13,"TFA",6.25,0.41,null,null,null,null,null,-3.5,4728.4706,0.22,null,19.33,1.35,67367,"lab-retained","verified","MARGINAL","","AX-R12","bland_altman"],["AX-2025-019432","2025-08-10","2025-09-03","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2506-v8763","HOMO-2506-V8763","medutest",3,98.51,1.49,0.91,"deamidated (Asn→Asp, +1 Da)",5.78,"TFA",7.8,0.5,null,null,null,null,null,null,null,null,null,15.65,1.24,64814,"supplier-supplied","purity-only","MARGINAL","","AX-R12","s.broberg"],["AX-2025-019348","2025-08-23","2025-09-03","2025-Q3","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2503-x7298","TFC-2503-X7298","peptidemeter",15,99.07,0.93,0.64,"incomplete Fmoc removal (+222 Da)",6.77,"TFA",9.4,0.83,null,null,null,null,null,4.8,4728.5098,null,null,19.37,1.1,36166,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","so.demir"],["AX-2025-019295","2025-08-13","2025-09-03","2025-Q3","selank","Selank","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2504-g6596","TFC-2504-G6596","medutest",20,99.04,0.96,0.38,"des-Thr (−101 Da)",8.01,"acetate",8.38,0.47,83.14,82.34,23.14,19.053,95.3,2.6,751.4422,null,null,5.46,1.27,89015,"supplier-supplied","identity-consistent","PASS","","","m.lindholm"],["AX-2025-019192","2025-08-29","2025-09-03","2025-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2507-t5380","TFC-2507-T5380","janoshik-analytical",15,97.57,2.43,1.04,"des-Gly deletion (−57 Da)",3.57,"TFA",7.25,0.43,null,null,null,null,null,2.6,4810.4228,0.55,null,19.84,1.2,69431,"lab-retained","verified","MARGINAL","","AX-R12","so.diallo"],["AX-2025-018986","2025-08-28","2025-09-03","2025-Q3","kpv","KPV","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2506-l1816","FGP-2506-L1816","janoshik-analytical",5,99.71,0.29,0.19,"acetyl-KPV (+42 Da)",4.94,"acetate",15.1,0.34,79.62,79.39,6.36,5.049,101,-1.6,342.2262,null,null,5.04,1.22,45306,"supplier-supplied","verified","FAIL","counter-ion","AX-R11","m.hovland"],["AX-2025-018562","2025-08-08","2025-09-03","2025-Q3","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2505-r4660","WWB-2505-R4660","vendorinvestigate",60,98.87,1.13,0.81,"des-Gly deletion (−57 Da)",4.24,"TFA",9.02,0.25,86.49,85.51,73,62.422,104,0.7,4810.4137,null,null,21.23,1.01,45378,"buyer-sourced","verified","MARGINAL","","AX-R12","re.chukwu"],["AX-2025-021312","2025-08-15","2025-09-02","2025-Q3","ghrp-2","GHRP-2","gh-axis","bachemholding","BCH","bachemholding-bch-2506-l7534","BCH-2506-L7534","janoshik-analytical",2,98.04,1.96,1.22,"oxidised Trp (+16 Da)",8.61,"acetate",5.81,0.58,85,83.33,2.48,2.067,103.4,4.7,817.4313,null,null,9.09,1.21,75380,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","an.nascimento"],["AX-2025-021310","2025-08-27","2025-09-02","2025-Q3","ghrp-2","GHRP-2","gh-axis","bachemholding","BCH","bachemholding-bch-2506-l7534","BCH-2506-L7534","janoshik-analytical",2,98.69,1.31,0.81,"oxidised Trp (+16 Da)",8.49,"acetate",7.14,1,83.37,82.28,2.32,1.909,95.5,-20.6,817.4107,null,"No growth at 14 d",9.12,1.03,60788,"supplier-supplied","verified","FAIL","purity;mass accuracy","AX-R01;AX-R04;AX-R12","e.weiss"],["AX-2025-020992","2025-08-29","2025-09-02","2025-Q3","enclomiphene-citrate","Enclomiphene citrate","non-peptide","cpcbio","CPC","cpcbio-cpc-2505-y3713","CPC-2505-Y3713","peptidemeter",25,98.27,1.73,1,"free base (des-citrate)",6.05,"citrate",31.85,0.72,61.38,60.32,44.52,26.854,107.4,null,null,null,null,15.34,0.92,60785,"supplier-supplied","partial","FAIL","purity;counter-ion","AX-R04;AX-R12","re.nilsen"],["AX-2025-020745","2025-08-22","2025-09-02","2025-Q3","sermorelin","Sermorelin","gh-axis","sangonbio","SGN","sangonbio-sgn-2502-y8932","SGN-2502-Y8932","peptidemeter",10,99.25,0.75,0.35,"truncated (1-25)",4.99,"acetate",5.58,0.67,88.76,88.09,11.67,10.28,102.8,3,3355.7346,null,null,11.64,1.1,51751,"supplier-supplied","verified","PASS","","","r.lokken"],["AX-2025-020699","2025-08-29","2025-09-02","2025-Q3","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2502-b8344","GLBI-2502-B8344","janoshik-analytical",15,97.39,2.61,1.63,"Met(O) sulfoxide (+16 Da)",6.18,"TFA",8.78,0.81,null,null,null,null,null,null,null,null,null,18.49,1.02,81374,"supplier-supplied","purity-only","MARGINAL","","AX-R12","t.halvorsen"],["AX-2025-020435","2025-08-25","2025-09-02","2025-Q3","ghrp-6","GHRP-6","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2503-l4599","KP-2503-L4599","janoshik-analytical",5,98.08,1.92,1.35,"bis-oxidised Trp (+32 Da)",3.76,"acetate",6.47,0.73,89.04,87.33,5.14,4.489,89.8,4.3,872.4484,0.31,null,8.47,1.01,77194,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R06;AX-R12","crude_trace"],["AX-2025-020252","2025-09-01","2025-09-02","2025-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2502-u2458","GGPE-2502-U2458","peptidemeter",2,99.69,0.31,0.22,"pyroglutamate cyclisation (−17 Da)",4.8,"acetate",8.42,0.97,85.81,85.54,2.27,1.942,97.1,-3.9,1418.7038,null,null,9.07,1.06,69150,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","a.boateng"],["AX-2025-019988","2025-08-07","2025-09-02","2025-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2508-s6110","ERP-2508-S6110","janoshik-analytical",2,99.27,0.73,0.44,"Met(O) sulfoxide (+16 Da)",3.27,"TFA",10.67,0.8,85.26,84.64,2.33,1.972,98.6,-3.1,4111.0397,0.36,null,18.53,0.97,66346,"supplier-supplied","verified","MARGINAL","","AX-R12","sa.ivaturi"],["AX-2025-019806","2025-08-07","2025-09-02","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-p3933","HJ-2507-P3933","janoshik-analytical",2,99.78,0.22,0.14,"des-AEEA semaglutide (−145 Da)",4.49,"TFA",8.2,0.45,86.86,86.67,2.27,1.967,98.4,1.4,4111.0582,null,null,18.46,1.21,61741,"supplier-supplied","verified","PASS","","","b.abubakar"],["AX-2025-019141","2025-08-16","2025-09-02","2025-Q3","peg-mgf","PEG-MGF","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2507-m4201","TFC-2507-M4201","janoshik-analytical",2,98.02,1.98,1.31,"free mPEG",3.75,"acetate",2.19,0.6,93.46,91.61,2.08,1.905,95.3,1.1,7894.0087,null,null,17.14,1.39,60476,"supplier-supplied","partial","MARGINAL","","AX-R04;AX-R10","t.vanhecke"],["AX-2025-019108","2025-08-20","2025-09-02","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2507-v4206","JEEP-2507-V4206","janoshik-analytical",10,99.28,0.72,0.51,"pyroglutamate cyclisation (−17 Da)",4.62,"acetate",7.18,0.49,null,null,null,null,null,46.2,1418.7748,0.46,null,9.68,0.93,57321,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R10;AX-R12","s.marchetti"],["AX-2025-018943","2025-08-13","2025-09-02","2025-Q3","nad-plus","NAD+","non-peptide","flourishglobalbio","FGP","flourishglobalbio-fgp-2502-e1024","FGP-2502-E1024","nordanalyt",1000,99.93,0.07,0.04,"nicotinamide mononucleotide (NMN, −331 Da)",11.3,null,0,1.02,87.68,87.62,1059.26,928.124,92.8,1.9,663.1104,null,null,4.83,1.12,43162,"supplier-supplied","verified","FAIL","water","","ka.roos"],["AX-2025-018725","2025-08-29","2025-09-02","2025-Q3","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2507-f6894","QSC-2507-F6894","janoshik-analytical",1000,99.78,0.22,0.11,"sulfonamide hydrolysis product (+18 Da)",5.24,"mesylate",12.99,0.16,81.61,81.43,1133.62,923.107,92.3,39.5,624.2428,null,null,13.82,1.19,62784,"supplier-supplied","verified","FAIL","counter-ion;mass accuracy","AX-R01;AX-R12","b.salinas"],["AX-2025-018617","2025-08-10","2025-09-02","2025-Q3","pemvidutide","Pemvidutide","incretin","qyaobio","QYB","qyaobio-qyb-2502-v5083","QYB-2502-V5083","janoshik-analytical",2.4,99.01,0.99,0.51,"des-EDA linker (−60 Da)",3.77,"TFA",7.32,0.44,88.47,87.59,2.59,2.269,94.5,32.5,4679.5535,null,null,20.31,1.29,51382,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R04;AX-R10;AX-R12","r.kaufmann"],["AX-2025-020959","2025-08-09","2025-09-01","2025-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","cpcbio","CPC","cpcbio-cpc-2503-r2710","CPC-2503-R2710","janoshik-analytical",10,97.01,2.99,1.54,"des-Tyr1 (−163 Da)",5.63,"acetate",5.08,0.25,null,null,null,null,null,-0.9,3365.7372,null,null,12.19,1.14,65349,"buyer-sourced","identity-consistent","FAIL","purity","AX-R11","buyer_sourced"],["AX-2025-020935","2025-08-23","2025-09-01","2025-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","cpcbio","CPC","cpcbio-cpc-2502-x3345","CPC-2502-X3345","janoshik-analytical",10,98.61,1.39,0.94,"melanotan II (C-terminal amide, −1 Da)",4.66,"acetate",4.2,0.79,null,null,null,null,null,null,null,null,"No growth at 14 d",9.67,1.11,54891,"supplier-supplied","purity-only","MARGINAL","","AX-R09","l.rautio"],["AX-2025-020837","2025-08-27","2025-09-01","2025-Q3","melanotan-ii","Melanotan II","melanocortin","sangonbio","SGN","sangonbio-sgn-2508-u1379","SGN-2508-U1379","janoshik-analytical",10,98.36,1.64,1.14,"des-acetyl MT-II (−42 Da)",4.53,"acetate",5.57,0.25,null,null,null,null,null,null,null,null,null,9.94,1.2,49608,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R12","freeze_thaw"],["AX-2025-020690","2025-08-06","2025-09-01","2025-Q3","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2505-v8283","GLBI-2505-V8283","janoshik-analytical",3,97.38,2.62,1.05,"Met(O) sulfoxide (+16 Da)",4.22,"TFA",10.76,0.7,84.32,82.11,3.61,2.964,98.8,-1.7,4111.0454,0.24,null,18.45,0.97,68908,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R12","an.nascimento"],["AX-2025-020492","2025-08-06","2025-09-01","2025-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2506-l5639","KP-2506-L5639","peptidemeter",10,99.48,0.52,0.38,"hydrolysed maleimide (+18 Da)",4.62,"acetate",4.21,0.5,90.67,90.2,10.68,9.633,96.3,-2.8,3644.9646,null,null,13.61,1.19,70810,"supplier-supplied","verified","MARGINAL","","AX-R12","z.aalto"],["AX-2025-019753","2025-08-24","2025-09-01","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-y3362","HJ-2507-Y3362","vendorinvestigate",3,97.82,2.18,1.19,"des-AEEA semaglutide (−145 Da)",3,"TFA",7.96,0.69,88.35,86.42,3.37,2.912,97.1,-3,4111.0401,null,null,19.41,1.15,43977,"lab-retained","verified","MARGINAL","","AX-R12","peak_integrator"],["AX-2025-019467","2025-08-25","2025-09-01","2025-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-u9007","HOMO-2508-U9007","vendorinvestigate",30,98.21,1.79,1.01,"[D-Aib2]-diastereomer",6.32,"TFA",7.88,0.54,null,null,null,null,null,-9.5,4728.4422,null,null,22.04,1,54462,"lab-retained","identity-consistent","MARGINAL","","AX-R12","Contributor #B-5903"],["AX-2025-019215","2025-08-09","2025-09-01","2025-Q3","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2508-w5717","TFC-2508-W5717","peptidemeter",5,99.24,0.76,0.53,"acetylated N-terminus (+42 Da)",3.35,"acetate",5.37,0.48,90.8,90.11,5.3,4.776,95.5,-0.4,1418.7087,null,null,8.96,1.21,53901,"buyer-sourced","verified","MARGINAL","","AX-R12","b.nakamura"],["AX-2025-018998","2025-08-26","2025-09-01","2025-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2508-l2918","FGP-2508-L2918","janoshik-analytical",10,99.93,0.07,0.04,"linear precursor (+18 Da)",4.58,"acetate",4.26,0.54,90.62,90.56,11.35,10.279,102.8,-0.1,1024.5241,0.44,null,9.62,1.24,65895,"supplier-supplied","verified","PASS","","","l.ostergaard"],["AX-2025-021086","2025-08-29","2025-08-31","2025-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","wuxitides","WXT","wuxitides-wxt-2507-r5522","WXT-2507-R5522","kestrel-bioanalytical",10,99.65,0.35,0.17,"linear precursor (+18 Da)",4.68,"acetate",4.05,0.19,null,null,null,null,null,-3.4,1024.5207,null,"No growth at 14 d",5.03,1.28,61082,"buyer-sourced","method-limited","PASS","","","la.boateng"],["AX-2025-020894","2025-08-05","2025-08-31","2025-Q3","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2504-g2724","CPC-2504-G2724","peptidemeter",3,98.59,1.41,0.73,"des-His1 truncate (−137 Da)",5.5,"TFA",7.58,0.38,null,null,null,null,null,-0.6,4111.0499,null,"No growth at 14 d",17.27,1.4,54906,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","coa_reader"],["AX-2025-020885","2025-08-23","2025-08-31","2025-Q3","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2503-t1811","CPC-2503-T1811","nordanalyt",2,99.42,0.58,0.24,"truncated (1-12)",4.46,"acetate",6.98,0.63,87.93,87.42,2.06,1.801,90.1,-1,1418.7079,null,"No growth at 14 d",11.11,1.15,69316,"supplier-supplied","verified","PASS","","","em.varga"],["AX-2025-020246","2025-08-18","2025-08-31","2025-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2502-u2458","GGPE-2502-U2458","janoshik-analytical",2,99.34,0.66,0.33,"pyroglutamate cyclisation (−17 Da)",5.08,"acetate",5.85,0.29,88.78,88.19,2.27,2.002,100.1,3.2,1418.7138,1.7,null,9.51,1.14,54603,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","l.norgaard"],["AX-2025-020025","2025-08-25","2025-08-31","2025-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","erpbiotech","ERP","erpbiotech-erp-2506-e6995","ERP-2506-E6995","nordanalyt",2,98.61,1.39,0.5,"hydrolysed maleimide (+18 Da)",4.39,"acetate",3.49,0.78,null,null,null,null,null,null,null,1.76,null,16.76,0.94,72797,"supplier-supplied","purity-only","MARGINAL","","AX-R12","r.onwuka"],["AX-2025-019785","2025-08-14","2025-08-31","2025-Q3","selank","Selank","neuro","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-f3983","HJ-2507-F3983","janoshik-analytical",20,99.14,0.86,0.47,"tuftsin fragment (−417 Da)",8.98,"acetate",6.14,0.41,84.47,83.74,22.66,18.975,94.9,1,751.441,null,null,6.41,1.17,93427,"supplier-supplied","verified","MARGINAL","","AX-R04","a.perrin"],["AX-2025-019566","2025-08-12","2025-08-31","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2506-m1846","HOMO-2506-M1846","kestrel-bioanalytical",10,99.8,0.2,0.11,"des-AEEA semaglutide (−145 Da)",5.7,"TFA",7.21,0.74,null,null,null,null,null,null,null,null,null,10.08,1.32,43910,"supplier-supplied","method-limited","MARGINAL","","AX-R12","s.marchetti"],["AX-2025-019317","2025-08-14","2025-08-31","2025-Q3","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-h7325","TFC-2508-H7325","kestrel-bioanalytical",20,97.94,2.06,1.28,"oxidised Trp (+16 Da)",3.19,"TFA",7.69,0.42,null,null,null,null,null,-4.6,4728.4653,1.15,null,11.1,1.08,61504,"supplier-supplied","method-limited","MARGINAL","","AX-R12","r.kaufmann"],["AX-2025-019237","2025-08-14","2025-08-31","2025-Q3","nad-plus","NAD+","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2505-c6056","TFC-2505-C6056","janoshik-analytical",1000,99.36,0.64,0.26,"nicotinamide mononucleotide (NMN, −331 Da)",12.19,null,0,0.48,87.33,86.77,1122.47,973.967,97.4,2.1,663.1105,0.57,null,4.02,0.92,61426,"supplier-supplied","partial","FAIL","water","AX-R04","c.danquah"],["AX-2025-019136","2025-08-23","2025-08-31","2025-Q3","peg-mgf","PEG-MGF","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2507-m4201","TFC-2507-M4201","vendorinvestigate",2,96.87,3.13,2.15,"di-PEGylated species",4.3,"acetate",1.43,0.9,null,null,null,null,null,3.4,7894.0268,null,null,18.26,1.11,27718,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04","t.vanhecke"],["AX-2025-019119","2025-08-08","2025-08-31","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2507-v4206","JEEP-2507-V4206","medutest",10,99.93,0.07,0.05,"acetylated N-terminus (+42 Da)",5.26,"acetate",7.23,0.38,null,null,null,null,null,-7.8,1418.6982,null,null,7.42,0.86,57561,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R11","z.mensa"],["AX-2025-018716","2025-08-15","2025-08-31","2025-Q3","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-p6653","QSC-2502-P6653","medutest",15,98.38,1.62,0.66,"[D-Aib13]-diastereomer",2.85,"TFA",7.29,0.92,88.94,87.5,17.22,15.068,100.5,13.9,4810.4772,null,null,16.84,1.1,69239,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","e.demir"],["AX-2025-021153","2025-08-12","2025-08-30","2025-Q3","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2502-a5571","WXT-2502-A5571","janoshik-analytical",5,97.85,2.15,0.79,"des-Gln truncate (−128 Da)",2.47,"acetate",6.92,0.39,90.22,88.28,5.18,4.573,91.5,4.2,887.5001,null,null,7.68,0.98,74987,"buyer-sourced","verified","FAIL","purity","AX-R12","i.nwosu"],["AX-2025-020964","2025-08-07","2025-08-30","2025-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","cpcbio","CPC","cpcbio-cpc-2503-r2710","CPC-2503-R2710","nordanalyt",10,96.99,3.01,2,"native GRF (1-29) (−59 Da)",5.18,"acetate",4.27,0.3,null,null,null,null,null,-0.5,3365.7385,null,null,14.77,1.06,61588,"lab-retained","identity-consistent","FAIL","purity","AX-R12","s.ndiaye"],["AX-2025-020898","2025-08-18","2025-08-30","2025-Q3","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2504-g2724","CPC-2504-G2724","vendorinvestigate",3,98.19,1.81,0.94,"des-His1 truncate (−137 Da)",5.32,"TFA",11.24,0.24,null,null,null,null,null,0.6,4111.0549,null,null,19.48,1.19,63065,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","f.bakken"],["AX-2025-020734","2025-08-26","2025-08-30","2025-Q3","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2506-j8941","SGN-2506-J8941","medutest",20,96.3,3.7,2.31,"[D-Aib13]-diastereomer",2.22,"TFA",7.13,0.54,null,null,null,null,null,-12.4,4810.3507,null,null,16.77,1.01,48880,"buyer-sourced","identity-consistent","FAIL","purity","AX-R09;AX-R12","c.halonen"],["AX-2025-020126","2025-08-25","2025-08-30","2025-Q3","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2508-e8992","GGPE-2508-E8992","vendorinvestigate",12,97.37,2.63,1.65,"aspartimide (−18 Da)",2.63,"TFA",5.89,0.7,null,null,null,null,null,1.3,4728.4932,0.19,null,21.9,1.21,72866,"buyer-sourced","verified","MARGINAL","","AX-R12","re.nilsen"],["AX-2025-020022","2025-08-05","2025-08-30","2025-Q3","mots-c","MOTS-c","metabolic","erpbiotech","ERP","erpbiotech-erp-2508-m7270","ERP-2508-M7270","kestrel-bioanalytical",10,98.57,1.43,0.64,"bis-sulfoxide (+32 Da)",1.46,"acetate",3.37,0.86,94.31,92.96,10.96,10.188,101.9,10.5,2173.1146,0.27,null,5.52,1,59100,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","co.grimaldi"],["AX-2025-019911","2025-08-09","2025-08-30","2025-Q3","thymosin-alpha-1","Thymosin α1","repair","wibsonbio","SWB","wibsonbio-swb-2503-s5672","SWB-2503-S5672","janoshik-analytical",10,99.36,0.64,0.27,"truncated (1-24)",3.17,"acetate",5.95,0.86,90.02,89.44,11.16,9.982,99.8,-1.7,3106.544,null,null,12.77,1.22,74907,"supplier-supplied","verified","PASS","","","t.halvorsen"],["AX-2025-019430","2025-08-09","2025-08-30","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2506-v8763","HOMO-2506-V8763","janoshik-analytical",3,99.21,0.79,0.44,"deamidated (Asn→Asp, +1 Da)",4.39,"TFA",10.1,0.66,null,null,null,null,null,0.3,4111.0536,null,null,18.42,1.07,68682,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","me.hartmann"],["AX-2025-019373","2025-08-09","2025-08-30","2025-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2503-p7552","TFC-2503-P7552","janoshik-analytical",5,98.44,1.56,1.04,"truncated (3-39)",4.42,"TFA",9.25,0.24,null,null,null,null,null,0.2,4810.4113,null,null,19.79,1.13,50596,"lab-retained","identity-consistent","MARGINAL","","AX-R12","g.kjaer"],["AX-2025-019318","2025-08-13","2025-08-30","2025-Q3","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-h7325","TFC-2508-H7325","nordanalyt",20,97.63,2.37,1.57,"truncated (5-39)",3.45,"TFA",6.55,0.36,null,null,null,null,null,4.4,4728.5079,null,null,24.01,1.17,38827,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ha.beaulieu"],["AX-2025-018871","2025-08-17","2025-08-30","2025-Q3","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-b8934","QSC-2505-B8934","janoshik-analytical",5,99.93,0.07,0.04,"des-acetyl TB-500 (−42 Da)",4.84,"acetate",4.75,0.96,89.45,89.39,5.49,4.908,98.2,1.4,887.4976,null,null,7.6,1.16,80166,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","hilic_amide"],["AX-2025-018820","2025-08-23","2025-08-30","2025-Q3","ss-31","SS-31 (Elamipretide)","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-m8050","QSC-2502-M8050","medutest",10,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",4.01,"acetate",7.06,0.72,88.21,88.15,11.95,10.534,105.3,7.2,639.3902,null,null,7.6,1.2,53193,"supplier-supplied","identity-consistent","PASS","","","y.ndiaye"],["AX-2025-021315","2025-08-11","2025-08-29","2025-Q3","ghrp-2","GHRP-2","gh-axis","bachemholding","BCH","bachemholding-bch-2506-l7534","BCH-2506-L7534","nordanalyt",2,99.16,0.84,0.56,"oxidised Trp (+16 Da)",8.23,"acetate",4.6,0.94,null,null,null,null,null,2.1,817.4292,3.97,null,10.47,0.86,65188,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","i.vestergaard"],["AX-2025-021007","2025-08-26","2025-08-29","2025-Q3","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2506-m3361","WXT-2506-M3361","medutest",2,99.07,0.93,0.39,"[D-Val]-diastereomer",3.43,"acetate",4.89,0.65,null,null,null,null,null,-0.3,1418.7089,null,null,8.17,1.06,48068,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","water_high"],["AX-2025-020571","2025-08-23","2025-08-29","2025-Q3","vilon","Vilon","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-b6325","SSA-2508-B6325","peptidemeter",10,99.51,0.49,0.25,"diketopiperazine (−18 Da)",6.38,"acetate",14.51,0.24,null,null,null,null,null,-0.2,275.148,null,null,3.87,1.11,33588,"supplier-supplied","method-limited","FAIL","counter-ion","AX-R12","e.villalobos"],["AX-2025-020423","2025-08-03","2025-08-29","2025-Q3","melanotan-ii","Melanotan II","melanocortin","keruipeptidesbio","KP","keruipeptidesbio-kp-2508-j4716","KP-2508-J4716","kestrel-bioanalytical",10,98.29,1.71,0.83,"linear (open-lactam) precursor (+18 Da)",6.79,"acetate",3.94,0.95,88.32,86.81,10.81,9.384,93.8,0.9,1023.5411,null,null,5.26,1.1,82729,"lab-retained","method-limited","FAIL","purity","AX-R12","r.yilmaz"],["AX-2025-020356","2025-08-25","2025-08-29","2025-Q3","liraglutide","Liraglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2508-p3929","MKM-2508-P3929","peptidemeter",10,98.08,1.92,1.09,"deamidated (Asn→Asp, +1 Da)",6.66,"TFA",7.55,1.01,84.78,83.15,12.45,10.352,103.5,0.4,3748.9646,null,null,16.37,1.08,65120,"supplier-supplied","verified","PASS","","","m.cabrera"],["AX-2025-020287","2025-08-08","2025-08-29","2025-Q3","5-amino-1mq","5-Amino-1MQ","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2503-h2930","MKM-2503-H2930","vendorinvestigate",100,99.24,0.76,0.31,"free iodide (counter-ion, by IC)",5.4,"iodide",38.39,0.52,55.69,55.27,173.71,96.01,96,-5.2,285.9952,0.56,null,5.79,1.14,64681,"buyer-sourced","verified","FAIL","counter-ion","AX-R12","mk677_standard"],["AX-2025-020115","2025-08-07","2025-08-29","2025-Q3","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2502-j8885","GGPE-2502-J8885","vendorinvestigate",15,97.67,2.33,1.56,"[D-Aib13]-diastereomer",5.95,"TFA",8.15,0.47,null,null,null,null,null,3.3,4810.4262,0.3,null,21.13,1.05,67239,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","c.ekstrom"],["AX-2025-019947","2025-08-27","2025-08-29","2025-Q3","5-amino-1mq","5-Amino-1MQ","non-peptide","wibsonbio","SWB","wibsonbio-swb-2507-e6159","SWB-2507-E6159","peptidemeter",50,99.93,0.07,0.04,"1-methylquinolinium (des-amino, −15 Da)",5.64,"iodide",40.67,0.47,null,null,null,null,null,1.7,285.9972,null,null,4.86,1,38377,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","no.ibarra"],["AX-2025-019833","2025-08-18","2025-08-29","2025-Q3","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2504-y4284","SWB-2504-Y4284","medutest",15,99.77,0.23,0.16,"semaglutide dimer",2.05,"TFA",6.77,0.31,90.87,90.66,17.25,15.639,104.3,-10.8,4111.008,1.55,null,15.49,1.07,62237,"supplier-supplied","identity-consistent","PASS","","","e.onwuka"],["AX-2025-019728","2025-08-06","2025-08-29","2025-Q3","peg-mgf","PEG-MGF","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-s2872","HJ-2507-S2872","kestrel-bioanalytical",5,98.39,1.61,0.61,"free MGF (unconjugated)",7.82,"acetate",1.94,0.82,null,null,null,null,null,null,null,null,null,9.15,1.45,61162,"supplier-supplied","partial","PASS","","","water_high"],["AX-2025-019725","2025-08-27","2025-08-29","2025-Q3","peg-mgf","PEG-MGF","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-s2872","HJ-2507-S2872","janoshik-analytical",5,97.51,2.49,1.23,"hydrolysed linker",6.8,"acetate",1.9,0.26,91.04,88.77,5.79,5.14,102.8,-2,7893.9842,null,"No growth at 14 d",17.29,1.28,48288,"supplier-supplied","partial","PASS","","","fe.novak"],["AX-2025-019185","2025-08-20","2025-08-29","2025-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2507-t5380","TFC-2507-T5380","janoshik-analytical",15,98.04,1.96,0.72,"[D-Aib13]-diastereomer",4.42,"TFA",7.04,0.43,null,null,null,null,null,1.1,4810.4156,null,null,19.8,1.21,55301,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","c.danquah"],["AX-2025-021051","2025-08-17","2025-08-28","2025-Q3","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2508-g4316","WXT-2508-G4316","janoshik-analytical",3,98.72,1.28,0.83,"C18 diacid mono-ester",2.68,"TFA",7.65,0.66,null,null,null,null,null,2.8,4111.0639,0.96,null,18.52,1.25,83215,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","z.lindqvist"],["AX-2025-020998","2025-08-07","2025-08-28","2025-Q3","igf-1-lr3","IGF-1 LR3","gh-axis","wuxitides","WXT","wuxitides-wxt-2508-g4016","WXT-2508-G4016","janoshik-analytical",0.1,96.5,3.5,1.52,"truncated (1-70)",3.75,"acetate",5.65,0.41,90.19,87.03,0.11,0.096,96,1.6,9105.2558,1,null,16.89,1.14,47821,"supplier-supplied","verified","PASS","","","pt141_one_da"],["AX-2025-020759","2025-08-20","2025-08-28","2025-Q3","bpc-157","BPC-157","repair","sangonbio","SGN","sangonbio-sgn-2507-f9952","SGN-2507-F9952","janoshik-analytical",2,98.6,1.4,0.65,"des-Gly truncate (−57 Da)",4.58,"acetate",5.15,0.7,89.57,88.32,2.15,1.899,95,null,null,null,null,9.62,1.04,68708,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","t.palacios"],["AX-2025-020121","2025-08-24","2025-08-28","2025-Q3","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2508-e8992","GGPE-2508-E8992","medutest",12,97.69,2.31,0.97,"des-Aib20 analogue",2.43,"TFA",7.16,0.38,null,null,null,null,null,1.3,4728.4932,null,null,17.53,1.37,65101,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","f.achebe"],["AX-2025-019986","2025-08-07","2025-08-28","2025-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2508-s6110","ERP-2508-S6110","medutest",2,99.11,0.89,0.54,"Met(O) sulfoxide (+16 Da)",2.88,"TFA",10.8,0.71,85.61,84.85,2.21,1.875,93.8,10.5,4111.0956,null,null,15.65,1.18,37136,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ha.varga"],["AX-2025-019948","2025-08-23","2025-08-28","2025-Q3","5-amino-1mq","5-Amino-1MQ","non-peptide","wibsonbio","SWB","wibsonbio-swb-2507-e6159","SWB-2507-E6159","kestrel-bioanalytical",50,99.22,0.78,0.28,"8-amino regioisomer",6.42,"iodide",44.74,0.58,48.26,47.88,104.51,50.039,100.1,14.5,286.0008,null,null,3.05,1.14,66177,"supplier-supplied","identity-consistent","FAIL","counter-ion;mass accuracy","AX-R01;AX-R12","gsh_gssg"],["AX-2025-019904","2025-08-18","2025-08-28","2025-Q3","thymosin-alpha-1","Thymosin α1","repair","wibsonbio","SWB","wibsonbio-swb-2503-s5672","SWB-2503-S5672","janoshik-analytical",10,99.1,0.9,0.36,"aspartimide (−18 Da)",2.9,"acetate",4.96,0.7,91.44,90.62,10.63,9.633,96.3,-0.5,3106.5477,null,null,12.82,1.13,45769,"lab-retained","verified","PASS","","","lyo_cycle"],["AX-2025-019736","2025-08-25","2025-08-28","2025-Q3","ipamorelin","Ipamorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2504-x2985","HJ-2504-X2985","janoshik-analytical",10,98.91,1.09,0.67,"oxidised Trp (+16 Da)",6.29,"acetate",5.78,0.37,87.56,86.61,12.2,10.566,105.7,null,null,null,null,8.26,1.03,122696,"buyer-sourced","purity-only","FAIL","purity","","m.halvorsen"],["AX-2025-019370","2025-08-27","2025-08-28","2025-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2503-p7552","TFC-2503-P7552","janoshik-analytical",5,98.68,1.32,0.8,"des-Aib2 analogue",5.18,"TFA",9.16,0.4,85.26,84.13,5.76,4.846,96.9,-4,4810.3911,null,null,20.17,1.13,56837,"supplier-supplied","verified","MARGINAL","","AX-R12","a.marchand"],["AX-2025-019142","2025-08-23","2025-08-28","2025-Q3","peg-mgf","PEG-MGF","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2507-m4201","TFC-2507-M4201","janoshik-analytical",2,98.04,1.96,1.34,"di-PEGylated species",3.9,"acetate",1.91,0.9,null,null,null,null,null,3.5,7894.0276,null,null,17.28,1.1,35572,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R10","la.haddad"],["AX-2025-018689","2025-08-11","2025-08-28","2025-Q3","ss-31","SS-31 (Elamipretide)","metabolic","qyaobio","QYB","qyaobio-qyb-2506-s6277","QYB-2506-S6277","vendorinvestigate",50,99.88,0.12,0.07,"acetyl adduct (+42 Da)",3.59,"acetate",5.98,0.39,90.04,89.93,49.57,44.578,89.2,-0.1,639.3855,null,null,9.53,1.06,58768,"buyer-sourced","verified","MARGINAL","","AX-R06","v.rasmussen"],["AX-2025-021299","2025-08-13","2025-08-27","2025-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","bachemholding","BCH","bachemholding-bch-2505-t7755","BCH-2505-T7755","medutest",5,99.25,0.75,0.47,"hydrolysed maleimide (+18 Da)",8.36,"acetate",4.22,0.18,null,null,null,null,null,-9.3,3644.9409,null,"No growth at 14 d",12.46,1.15,72617,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","Contributor #J-2856"],["AX-2025-021267","2025-08-22","2025-08-27","2025-Q3","pemvidutide","Pemvidutide","incretin","bachemholding","BCH","bachemholding-bch-2506-g6608","BCH-2506-G6608","peptidemeter",1.8,97.42,2.58,1.61,"truncated (3-39)",5.57,"TFA",5.74,0.32,null,null,null,null,null,-1.3,4679.3953,null,null,19.16,1.12,50731,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","b.baptista"],["AX-2025-021238","2025-08-11","2025-08-27","2025-Q3","glutathione","L-Glutathione (reduced)","bioregulator","bachemholding","BCH","bachemholding-bch-2508-x6429","BCH-2508-X6429","janoshik-analytical",200,97.98,2.02,1.15,"γ-Glu-Cys (−57 Da)",6.01,null,0,0.95,null,null,null,null,null,-22.7,307.0768,null,null,4.34,1.04,61422,"supplier-supplied","method-limited","FAIL","purity;mass accuracy","AX-R01","c.halonen"],["AX-2025-020622","2025-08-08","2025-08-27","2025-Q3","bpc-157","BPC-157","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2505-j7223","SSA-2505-J7223","janoshik-analytical",2,98.71,1.29,0.8,"des-Gly truncate (−57 Da)",3.68,"acetate",5.21,0.84,null,null,null,null,null,-0.4,1418.7087,null,null,9.59,1.17,55755,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","RT_shift"],["AX-2025-020360","2025-08-20","2025-08-27","2025-Q3","liraglutide","Liraglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2508-p3929","MKM-2508-P3929","janoshik-analytical",10,98.25,1.75,0.99,"deamidated (Asn→Asp, +1 Da)",7.39,"TFA",10.16,0.69,null,null,null,null,null,3.8,3748.9773,null,null,17.24,0.95,45450,"supplier-supplied","identity-consistent","PASS","","","h.dumitru"],["AX-2025-020293","2025-08-07","2025-08-27","2025-Q3","5-amino-1mq","5-Amino-1MQ","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2503-h2930","MKM-2503-H2930","janoshik-analytical",100,99.41,0.59,0.24,"free iodide (counter-ion, by IC)",4.7,"iodide",38.9,0.59,55.81,55.48,180.39,100.08,100.1,-0.4,285.9966,null,null,5.3,1.04,66764,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","h.wikstrom"],["AX-2025-020114","2025-08-17","2025-08-27","2025-Q3","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2502-j8885","GGPE-2502-J8885","vendorinvestigate",15,97.8,2.2,1.19,"[D-Aib13]-diastereomer",5.92,"TFA",7.68,0.26,null,null,null,null,null,-3.9,4810.3915,null,null,20.86,1.24,63414,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","Contributor #W-3218"],["AX-2025-019693","2025-08-21","2025-08-27","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-e3085","HJ-2507-E3085","janoshik-analytical",2,99.83,0.17,0.07,"[D-Aib8]-diastereomer",5.63,"TFA",7.79,0.28,86.3,86.15,2.11,1.818,90.9,4.2,4111.0697,null,null,18.46,0.86,64266,"supplier-supplied","verified","MARGINAL","","AX-R12","c.asante"],["AX-2025-019434","2025-08-11","2025-08-27","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2506-v8763","HOMO-2506-V8763","janoshik-analytical",3,98.77,1.23,0.75,"deamidated (Asn→Asp, +1 Da)",5.37,"TFA",8.71,0.16,85.76,84.71,3.67,3.109,103.6,-2.9,4111.0405,null,null,18.44,0.87,59240,"supplier-supplied","verified","MARGINAL","","AX-R12","r.lehtinen"],["AX-2025-019321","2025-08-12","2025-08-27","2025-Q3","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-h7325","TFC-2508-H7325","janoshik-analytical",20,97.81,2.19,1.36,"oxidised Trp (+16 Da)",3.66,"TFA",6.45,0.95,88.94,86.99,23.83,20.73,103.7,2.4,4728.4984,1.41,null,20.75,1.36,61690,"supplier-supplied","verified","MARGINAL","","AX-R12","i.lindholm"],["AX-2025-019316","2025-08-14","2025-08-27","2025-Q3","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-h7325","TFC-2508-H7325","medutest",20,98.04,1.96,1.3,"truncated (5-39)",3.52,"TFA",10,0.95,85.53,83.85,22.31,18.707,93.5,-7.8,4728.4502,null,null,18.86,0.97,60333,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11;AX-R12","z.chowdhury"],["AX-2025-018876","2025-08-16","2025-08-27","2025-Q3","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-b8934","QSC-2505-B8934","janoshik-analytical",5,99.55,0.45,0.26,"des-acetyl TB-500 (−42 Da)",4.92,"acetate",7.16,0.35,null,null,null,null,null,0.4,887.4968,null,null,8.01,0.99,59833,"lab-retained","identity-consistent","MARGINAL","","AX-R12","ma.ilunga"],["AX-2025-021242","2025-08-05","2025-08-26","2025-Q3","glutathione","L-Glutathione (reduced)","bioregulator","bachemholding","BCH","bachemholding-bch-2508-x6429","BCH-2508-X6429","medutest",200,97.62,2.38,1.35,"γ-Glu-Cys (−57 Da)",6.55,null,0,0.95,92.5,90.3,215.48,194.578,97.3,-9.7,307.0808,null,null,3.55,1.26,77576,"buyer-sourced","method-limited","FAIL","purity","","wide_iqr"],["AX-2025-020888","2025-08-14","2025-08-26","2025-Q3","thymosin-alpha-1","Thymosin α1","repair","cpcbio","CPC","cpcbio-cpc-2504-m1855","CPC-2504-M1855","janoshik-analytical",10,97.83,2.17,0.9,"deamidated Asn (+1 Da)",5.33,"acetate",4.93,0.76,null,null,null,null,null,-5.5,3106.5322,null,null,12.87,1.01,57889,"supplier-supplied","identity-consistent","PASS","","","bland_altman"],["AX-2025-020691","2025-08-12","2025-08-26","2025-Q3","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2505-v8283","GLBI-2505-V8283","vendorinvestigate",3,96.92,3.08,2.18,"deamidated (Asn→Asp, +1 Da)",5.01,"TFA",11.16,0.29,83.54,80.97,3.58,2.899,96.6,-1.7,4111.0454,null,null,19.58,0.86,43446,"buyer-sourced","verified","FAIL","purity","AX-R09","Contributor #J-2856"],["AX-2025-020553","2025-08-19","2025-08-26","2025-Q3","glutathione","L-Glutathione (reduced)","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2506-x6030","SSA-2506-X6030","janoshik-analytical",1500,98.99,1.01,0.51,"glutathione disulfide (GSSG, +305 Da)",8.53,null,0,0.4,null,null,null,null,null,6.7,307.0859,0.3,null,4.31,0.86,59217,"supplier-supplied","method-limited","MARGINAL","","AX-R04","i.vestergaard"],["AX-2025-019751","2025-08-05","2025-08-26","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-y3362","HJ-2507-Y3362","peptidemeter",3,99,1,0.7,"des-AEEA semaglutide (−145 Da)",3.71,"TFA",9.12,0.73,null,null,null,null,null,2.9,4111.0643,null,null,17.31,1.04,36160,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","so.diallo"],["AX-2025-019563","2025-08-02","2025-08-26","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2506-m1846","HOMO-2506-M1846","peptidemeter",10,99.24,0.76,0.4,"tBu-protected residual (+56 Da)",6.06,"TFA",9.55,0.17,84.22,83.58,10.68,8.926,89.3,0.4,4111.054,null,null,17.34,1.26,44433,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","v.sorensen"],["AX-2025-019460","2025-08-25","2025-08-26","2025-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-u9007","HOMO-2508-U9007","medutest",30,99.17,0.83,0.49,"oxidised Trp (+16 Da)",5.73,"TFA",6.62,0.47,null,null,null,null,null,-9,4728.4445,null,null,17.41,1.28,62618,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","t.lindholm"],["AX-2025-019374","2025-08-05","2025-08-26","2025-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2503-p7552","TFC-2503-P7552","janoshik-analytical",5,98.84,1.16,0.63,"des-Aib2 analogue",4.69,"TFA",9.62,0.88,84.81,83.83,5.62,4.711,94.2,3,4810.4247,1.37,null,19.76,0.97,48516,"supplier-supplied","verified","MARGINAL","","AX-R12","au.marchand"],["AX-2025-019261","2025-08-18","2025-08-26","2025-Q3","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-l6063","TFC-2508-L6063","peptidemeter",12,97.71,2.29,1.08,"[D-Aib2]-diastereomer",4.35,"TFA",6.17,0.93,88.55,86.52,14.86,12.857,107.1,1.7,4728.4951,null,null,19.67,1.41,56390,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","m.vermeulen"],["AX-2025-019238","2025-08-25","2025-08-26","2025-Q3","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2507-j6580","TFC-2507-J6580","peptidemeter",10,99.37,0.63,0.43,"BPC-157 arginine-salt artefact",4.08,"acetate",4.89,0.47,90.56,89.99,11.48,10.331,103.3,1.6,1418.7116,7.53,"No growth at 14 d",9.02,1.14,69488,"supplier-supplied","verified","FAIL","endotoxin","AX-R04;AX-R08;AX-R12","h.hartmann"],["AX-2025-019033","2025-08-24","2025-08-26","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2504-x2669","JEEP-2504-X2669","vendorinvestigate",10,98.01,1.99,1.01,"pyroglutamate cyclisation (−17 Da)",6.27,"acetate",8.36,0.41,84.96,83.27,12.14,10.109,101.1,-3.1,1418.7049,null,null,10.27,0.86,45820,"buyer-sourced","verified","MARGINAL","","AX-R12","cake_collapse"],["AX-2025-018694","2025-08-19","2025-08-26","2025-Q3","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-d6580","QSC-2502-D6580","janoshik-analytical",5,98.33,1.67,0.8,"truncated (5-39)",6.61,"TFA",7.9,0.64,84.85,83.43,5.54,4.622,92.4,null,null,null,null,20.66,1.12,61026,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","a.okonkwo"],["AX-2025-018502","2025-08-15","2025-08-26","2025-Q3","mots-c","MOTS-c","metabolic","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2505-g2801","WWB-2505-G2801","janoshik-analytical",5,99.83,0.17,0.11,"Met1 sulfoxide (+16 Da)",2.36,"acetate",5.49,0.24,null,null,null,null,null,-2,2173.0875,null,null,10.55,1.15,53286,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #Q-2836"],["AX-2025-021054","2025-08-12","2025-08-25","2025-Q3","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2508-g4316","WXT-2508-G4316","medutest",3,98.53,1.47,0.76,"des-His1 truncate (−137 Da)",2.86,"TFA",8.43,0.28,null,null,null,null,null,-13.4,4110.9973,null,null,15.5,1.43,65622,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","i.aguirre"],["AX-2025-020902","2025-08-07","2025-08-25","2025-Q3","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2504-g2724","CPC-2504-G2724","vendorinvestigate",3,98.11,1.89,0.98,"des-His1 truncate (−137 Da)",4.96,"TFA",7.18,0.17,87.69,86.03,3.25,2.796,93.2,-0.2,4111.0516,0.44,null,19.85,1.23,76725,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","mi.ibarra"],["AX-2025-020623","2025-08-03","2025-08-25","2025-Q3","bpc-157","BPC-157","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2505-j7223","SSA-2505-J7223","janoshik-analytical",2,99.27,0.73,0.47,"acetylated N-terminus (+42 Da)",3.14,"acetate",5.37,0.79,null,null,null,null,null,null,null,null,null,9.45,1.08,46097,"supplier-supplied","purity-only","MARGINAL","","AX-R12","ppm_error"],["AX-2025-020606","2025-08-18","2025-08-25","2025-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2507-w7338","SSA-2507-W7338","peptidemeter",5,98.46,1.54,0.93,"incomplete Fmoc removal (+222 Da)",3.37,"TFA",9.61,0.57,null,null,null,null,null,-3.5,4728.4706,null,null,19.38,1.21,58053,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","l.rautio"],["AX-2025-019757","2025-08-14","2025-08-25","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-y3362","HJ-2507-Y3362","janoshik-analytical",3,98.8,1.2,0.65,"des-AEEA semaglutide (−145 Da)",3.69,"TFA",8.17,0.4,null,null,null,null,null,-1.8,4111.045,null,null,18.47,1.17,58204,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","ca.ramos"],["AX-2025-019599","2025-08-22","2025-08-25","2025-Q3","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2504-g1782","HOMO-2504-G1782","peptidemeter",10,98.9,1.1,0.76,"des-acetyl TB-500 (−42 Da)",4.69,"acetate",4.13,0.68,90.5,89.5,10.25,9.174,91.7,-1.3,887.4952,0.43,null,7.44,1.03,38711,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","an.pereira"],["AX-2025-019469","2025-08-03","2025-08-25","2025-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-u9007","HOMO-2508-U9007","janoshik-analytical",30,98.57,1.43,0.81,"[D-Aib2]-diastereomer",6.24,"TFA",6.15,0.88,null,null,null,null,null,null,null,null,null,20.71,1.27,39536,"supplier-supplied","purity-only","MARGINAL","","AX-R12","mi.ibarra"],["AX-2025-019199","2025-08-11","2025-08-25","2025-Q3","igf-1-lr3","IGF-1 LR3","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2508-h6012","TFC-2508-H6012","peptidemeter",0.1,98.39,1.61,1.15,"des-13-residue N-extension (native IGF-1)",5.73,"acetate",4.71,0.99,88.57,87.14,0.12,0.105,105,6.4,9105.2995,0.19,null,16.04,1.31,39629,"supplier-supplied","verified","PASS","","","f.steiner"],["AX-2025-019041","2025-08-03","2025-08-25","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2506-r3035","JEEP-2506-R3035","medutest",5,99.53,0.47,0.34,"pyroglutamate cyclisation (−17 Da)",2.54,"acetate",7.21,0.36,89.89,89.47,5.96,5.332,106.6,null,null,null,null,8.03,1.08,56620,"supplier-supplied","purity-only","MARGINAL","","AX-R12","d.radich"],["AX-2025-019036","2025-08-16","2025-08-25","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2506-r3035","JEEP-2506-R3035","kestrel-bioanalytical",5,99.14,0.86,0.52,"pyroglutamate cyclisation (−17 Da)",2.72,"acetate",7.06,0.21,null,null,null,null,null,null,null,null,null,5.15,1.04,39965,"supplier-supplied","purity-only","MARGINAL","","AX-R12","a.mensah"],["AX-2025-018884","2025-08-04","2025-08-25","2025-Q3","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2504-r9199","QSC-2504-R9199","peptidemeter",12,98.6,1.4,0.98,"[D-Aib2]-diastereomer",2.21,"TFA",8.23,0.43,89.13,87.88,13.8,12.127,101.1,3.7,4728.5046,null,null,19.28,1.16,53957,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","jo.dahlberg"],["AX-2025-018879","2025-08-05","2025-08-25","2025-Q3","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2504-r9199","QSC-2504-R9199","janoshik-analytical",12,98.63,1.37,0.84,"aspartimide (−18 Da)",2.24,"TFA",7,0.26,90.5,89.26,13.41,11.97,99.8,-1.2,4728.4814,null,null,20.84,1.01,58653,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","h.lundgren"],["AX-2025-018692","2025-08-18","2025-08-25","2025-Q3","survodutide","Survodutide","incretin","qyaobio","QYB","qyaobio-qyb-2502-g6252","QYB-2502-G6252","janoshik-analytical",10,99.06,0.94,0.55,"[D-Ser2]-diastereomer",6.19,"TFA",6.72,0.18,null,null,null,null,null,-0.2,4764.5111,null,null,20.05,1.36,58118,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.chowdhury"],["AX-2025-021055","2025-07-31","2025-08-24","2025-Q3","sermorelin","Sermorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2506-d4780","WXT-2506-D4780","janoshik-analytical",15,98.01,1.99,0.83,"des-Tyr1 (−163 Da)",6.42,"acetate",4.06,0.19,89.33,87.55,15.88,13.903,92.7,2.1,3355.7315,null,null,12.53,1.18,59017,"buyer-sourced","verified","MARGINAL","","AX-R04","warehouse_route"],["AX-2025-020997","2025-08-20","2025-08-24","2025-Q3","igf-1-lr3","IGF-1 LR3","gh-axis","wuxitides","WXT","wuxitides-wxt-2508-g4016","WXT-2508-G4016","janoshik-analytical",0.1,97.44,2.56,1.39,"oxidised Met59 (+16 Da)",3.24,"acetate",5.7,0.28,90.78,88.46,0.12,0.106,106,-7.1,9105.1766,null,null,16.98,1.07,38566,"supplier-supplied","verified","PASS","","","d.batista"],["AX-2025-020989","2025-08-02","2025-08-24","2025-Q3","enclomiphene-citrate","Enclomiphene citrate","non-peptide","cpcbio","CPC","cpcbio-cpc-2505-y3713","CPC-2505-Y3713","janoshik-analytical",25,97.91,2.09,1.4,"des-ethyl enclomiphene (−28 Da)",5.72,"citrate",33.25,0.84,60.19,58.93,38.55,22.718,90.9,1.2,597.2137,null,null,16.5,1.05,83010,"supplier-supplied","partial","FAIL","purity;counter-ion","AX-R04;AX-R12","y.kuusela"],["AX-2025-020560","2025-08-08","2025-08-24","2025-Q3","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2502-u6796","SSA-2502-U6796","peptidemeter",2,97.58,2.42,1.5,"[D-Aib8]-diastereomer",5.25,"TFA",10.69,0.67,83.39,81.37,2.63,2.14,107,0,4111.0524,null,null,17.48,1.13,59070,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R12","a.malinowski"],["AX-2025-020264","2025-08-01","2025-08-24","2025-Q3","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2502-t2878","MKM-2502-T2878","peptidemeter",5,99.47,0.53,0.28,"acetylated N-terminus (+42 Da)",7.01,"acetate",7.67,0.37,84.95,84.5,5.32,4.495,89.9,-2.4,1418.7059,null,null,9.06,1.26,71825,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","y.kuusela"],["AX-2025-020024","2025-08-06","2025-08-24","2025-Q3","ipamorelin","Ipamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2502-s7254","ERP-2502-S7254","janoshik-analytical",5,99.21,0.79,0.42,"des-Lys (−128 Da)",3.89,"acetate",7.02,0.66,null,null,null,null,null,-3,711.3835,null,null,8.28,1.08,65725,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","water_high"],["AX-2025-019939","2025-08-02","2025-08-24","2025-Q3","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wibsonbio","SWB","wibsonbio-swb-2505-g5727","SWB-2505-G5727","vendorinvestigate",250,99.16,0.84,0.6,"free base (des-mesylate, −96 Da)",3.3,"mesylate",14.56,0.2,81.94,81.25,272.85,221.691,88.7,-2.7,624.2164,0.74,null,14.85,1.16,58971,"buyer-sourced","verified","FAIL","counter-ion","AX-R06;AX-R12","la.boateng"],["AX-2025-019598","2025-08-01","2025-08-24","2025-Q3","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2504-g1782","HOMO-2504-G1782","janoshik-analytical",10,99.52,0.48,0.3,"des-Gln truncate (−128 Da)",4.38,"acetate",4.79,0.95,null,null,null,null,null,-3.7,887.4931,null,null,7.71,0.9,69263,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","k.chowdhury"],["AX-2025-019212","2025-08-19","2025-08-24","2025-Q3","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2508-w5717","TFC-2508-W5717","nordanalyt",5,99.66,0.34,0.15,"pyroglutamate cyclisation (−17 Da)",3.71,"acetate",8.47,0.33,87.49,87.19,5.8,5.057,101.1,-17.6,1418.6843,null,null,11.04,1.11,54948,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R12","no.zielinski"],["AX-2025-019196","2025-08-10","2025-08-24","2025-Q3","igf-1-lr3","IGF-1 LR3","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2508-h6012","TFC-2508-H6012","janoshik-analytical",0.1,97.46,2.54,1.65,"truncated (1-70)",5.27,"acetate",5.26,0.49,88.98,86.72,0.12,0.104,104,-2.6,9105.2175,null,null,16.84,1.25,70662,"supplier-supplied","verified","PASS","","","l.agyeman"],["AX-2025-018823","2025-08-21","2025-08-24","2025-Q3","ss-31","SS-31 (Elamipretide)","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-m8050","QSC-2502-M8050","janoshik-analytical",10,99.93,0.07,0.04,"acetyl adduct (+42 Da)",4.98,"acetate",9.35,0.19,85.48,85.42,10.47,8.943,89.4,-0.1,639.3855,null,"No growth at 14 d",9.06,0.98,65817,"supplier-supplied","verified","MARGINAL","","AX-R06","a.mensah"],["AX-2025-018697","2025-08-06","2025-08-24","2025-Q3","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-d6580","QSC-2502-D6580","kestrel-bioanalytical",5,99.01,0.99,0.54,"C18 diacid regioisomer",6.74,"TFA",6.04,0.47,86.75,85.89,6.21,5.334,106.7,-0.2,4728.4862,null,null,11.33,1.35,64989,"supplier-supplied","method-limited","MARGINAL","","AX-R10","w.perrin"],["AX-2025-018669","2025-07-31","2025-08-24","2025-Q3","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","qyaobio","QYB","qyaobio-qyb-2503-w6005","QYB-2503-W6005","medutest",1000,99.08,0.92,0.54,"free base (des-mesylate, −96 Da)",4.63,"mesylate",15.47,0.98,78.92,78.19,1245.56,973.903,97.4,null,null,0.23,null,11.85,1.11,82099,"supplier-supplied","purity-only","FAIL","counter-ion","AX-R09;AX-R12","c.asante"],["AX-2025-021157","2025-08-09","2025-08-23","2025-Q3","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2502-a5571","WXT-2502-A5571","kestrel-bioanalytical",5,98.06,1.94,0.72,"des-Gln truncate (−128 Da)",2.92,"acetate",6.64,0.24,90.2,88.45,5.85,5.174,103.5,-12.5,887.4853,null,null,4.34,1.27,80836,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","h.adebayo"],["AX-2025-021001","2025-07-30","2025-08-23","2025-Q3","igf-1-lr3","IGF-1 LR3","gh-axis","wuxitides","WXT","wuxitides-wxt-2508-g4016","WXT-2508-G4016","janoshik-analytical",0.1,96.93,3.07,1.67,"oxidised Met59 (+16 Da)",4.09,"acetate",4.57,0.22,null,null,null,null,null,-2,9105.223,null,null,17.07,1.39,63069,"buyer-sourced","identity-consistent","PASS","","","a.correia"],["AX-2025-020797","2025-08-21","2025-08-23","2025-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","sangonbio","SGN","sangonbio-sgn-2505-a9617","SGN-2505-A9617","peptidemeter",10,98.44,1.56,0.59,"des-acetyl (−42 Da)",3.94,"acetate",5.73,0.29,90.04,88.64,11.73,10.397,104,-6.4,1024.5176,null,null,8.94,1.03,38953,"supplier-supplied","verified","FAIL","purity","AX-R04","b.danquah"],["AX-2025-020562","2025-08-13","2025-08-23","2025-Q3","vilon","Vilon","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-b6325","SSA-2508-B6325","janoshik-analytical",10,99.04,0.96,0.6,"free glutamic acid (−128 Da)",5.35,"acetate",16.24,0.34,78.07,77.32,13.55,10.477,104.8,-1.5,275.1477,1.32,null,4.03,0.97,53993,"supplier-supplied","method-limited","FAIL","counter-ion","","b.kimani"],["AX-2025-020035","2025-08-08","2025-08-23","2025-Q3","retatrutide","Retatrutide","incretin","erpbiotech","ERP","erpbiotech-erp-2506-c7220","ERP-2506-C7220","kestrel-bioanalytical",10,98.54,1.46,0.72,"des-Aib20 analogue",4.95,"TFA",8.66,0.79,null,null,null,null,null,-17.6,4728.4039,null,null,11.32,1.43,49812,"buyer-sourced","method-limited","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","an.amankwah"],["AX-2025-019459","2025-08-22","2025-08-23","2025-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-u9007","HOMO-2508-U9007","vendorinvestigate",30,98.01,1.99,1.13,"[D-Aib2]-diastereomer",6.62,"TFA",8.39,0.32,null,null,null,null,null,-0.1,4728.4866,null,null,22.09,1.1,49486,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","k.castellanos"],["AX-2025-019110","2025-07-30","2025-08-23","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2507-v4206","JEEP-2507-V4206","vendorinvestigate",10,98.79,1.21,0.67,"pyroglutamate cyclisation (−17 Da)",4.37,"acetate",7.59,0.95,87.09,86.04,11.74,10.101,101,-2.4,1418.7059,0.52,null,9.96,1.1,58706,"buyer-sourced","verified","MARGINAL","","AX-R12","f.lokken"],["AX-2025-021059","2025-08-15","2025-08-22","2025-Q3","liraglutide","Liraglutide","incretin","wuxitides","WXT","wuxitides-wxt-2504-l4924","WXT-2504-L4924","medutest",15,96.7,3.3,1.19,"des-His1 truncate (−137 Da)",5.85,"acetate",4.45,0.67,null,null,null,null,null,-11.8,3748.9189,null,null,14.52,1.38,58423,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04","n.solberg"],["AX-2025-021024","2025-08-02","2025-08-22","2025-Q3","enclomiphene-citrate","Enclomiphene citrate","non-peptide","wuxitides","WXT","wuxitides-wxt-2506-v4278","WXT-2506-V4278","janoshik-analytical",50,99.32,0.68,0.38,"zuclomiphene (cis-isomer)",4.34,"citrate",27.14,0.67,67.85,67.39,70.28,47.362,94.7,2.1,597.2143,null,null,16.52,1.07,55529,"supplier-supplied","partial","FAIL","counter-ion","AX-R04;AX-R12","y.kuusela"],["AX-2025-020991","2025-08-12","2025-08-22","2025-Q3","enclomiphene-citrate","Enclomiphene citrate","non-peptide","cpcbio","CPC","cpcbio-cpc-2505-y3713","CPC-2505-Y3713","peptidemeter",25,98.57,1.43,0.96,"des-ethyl enclomiphene (−28 Da)",6.6,"citrate",27.48,0.7,65.22,64.29,40.66,26.14,104.6,0.2,597.2131,null,null,15.3,1.13,60659,"supplier-supplied","partial","FAIL","counter-ion","AX-R04;AX-R12","a.karlsen"],["AX-2025-020747","2025-08-02","2025-08-22","2025-Q3","sermorelin","Sermorelin","gh-axis","sangonbio","SGN","sangonbio-sgn-2502-y8932","SGN-2502-Y8932","janoshik-analytical",10,99.05,0.95,0.45,"truncated (1-25)",5.36,"acetate",4.47,0.51,89.66,88.81,11.05,9.814,98.1,0,3355.7245,null,null,12.32,1.17,64918,"supplier-supplied","verified","PASS","","","s.bakker"],["AX-2025-020642","2025-08-07","2025-08-22","2025-Q3","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2503-s7755","SSA-2503-S7755","medutest",10,99.39,0.61,0.26,"bis-sulfoxide (+32 Da)",5.01,"acetate",5.38,0.24,89.37,88.82,10.08,8.953,89.5,0.9,2173.0938,null,null,9.04,1.23,67525,"buyer-sourced","identity-consistent","MARGINAL","","AX-R06","sa.ivaturi"],["AX-2025-020251","2025-08-18","2025-08-22","2025-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2502-u2458","GGPE-2502-U2458","medutest",2,99.83,0.17,0.1,"[D-Val]-diastereomer",4.65,"acetate",8.59,0.33,86.43,86.28,2.23,1.924,96.2,null,null,null,null,7.97,1.06,87391,"lab-retained","purity-only","MARGINAL","","AX-R04;AX-R12","y.ndiaye"],["AX-2025-019989","2025-07-29","2025-08-22","2025-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2508-s6110","ERP-2508-S6110","medutest",2,99.14,0.86,0.58,"des-AEEA semaglutide (−145 Da)",3.57,"TFA",7.13,0.86,88.44,87.68,2.08,1.824,91.2,null,null,null,null,15.65,1.03,64110,"supplier-supplied","purity-only","PASS","","","el.mwangi"],["AX-2025-019734","2025-08-10","2025-08-22","2025-Q3","ipamorelin","Ipamorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2504-x2985","HJ-2504-X2985","vendorinvestigate",10,99.63,0.37,0.22,"oxidised Trp (+16 Da)",6.08,"acetate",5.86,0.39,87.67,87.35,12.15,10.613,106.1,-2.1,711.3841,null,null,8.73,0.97,71365,"buyer-sourced","verified","PASS","","","ma.agyeman"],["AX-2025-019433","2025-08-20","2025-08-22","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2506-v8763","HOMO-2506-V8763","peptidemeter",3,98.9,1.1,0.59,"[D-Aib8]-diastereomer",4.67,"TFA",9.79,0.17,null,null,null,null,null,1.2,4111.0573,null,null,17.23,1.16,69459,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","t.sorensen"],["AX-2025-019315","2025-08-05","2025-08-22","2025-Q3","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-h7325","TFC-2508-H7325","kestrel-bioanalytical",20,98.03,1.97,1.23,"oxidised Trp (+16 Da)",3.05,"TFA",7.55,0.77,88.63,86.88,20.46,17.776,88.9,6.4,4728.5174,1.23,null,11.27,1.31,48577,"supplier-supplied","method-limited","MARGINAL","","AX-R06;AX-R12","b.nakamura"],["AX-2025-019139","2025-08-16","2025-08-22","2025-Q3","peg-mgf","PEG-MGF","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2507-m4201","TFC-2507-M4201","kestrel-bioanalytical",2,97.77,2.23,1.48,"free mPEG",4.02,"acetate",1.5,0.41,94.07,91.97,2.06,1.895,94.8,9.3,7894.0734,null,null,9.4,1.24,59975,"supplier-supplied","partial","MARGINAL","","AX-R04;AX-R10","ro.kimani"],["AX-2025-018991","2025-08-02","2025-08-22","2025-Q3","kpv","KPV","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2506-l1816","FGP-2506-L1816","janoshik-analytical",5,99.69,0.31,0.22,"diketopiperazine (−18 Da)",4.32,"acetate",10.25,0.15,85.28,85.02,6.17,5.246,104.9,-1.7,342.2261,null,null,5.28,1.08,74313,"supplier-supplied","verified","PASS","","","ms_confirm"],["AX-2025-018883","2025-08-16","2025-08-22","2025-Q3","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2504-r9199","QSC-2504-R9199","kestrel-bioanalytical",12,99.67,0.33,0.19,"aspartimide (−18 Da)",2.36,"TFA",5.63,0.15,91.86,91.56,12.19,11.161,93,-9.1,4728.4441,null,null,11.02,1.39,66912,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","h.nakamura"],["AX-2025-018824","2025-08-03","2025-08-22","2025-Q3","ss-31","SS-31 (Elamipretide)","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-m8050","QSC-2502-M8050","janoshik-analytical",10,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",4.67,"acetate",8.39,0.45,86.49,86.43,11.74,10.147,101.5,-1,639.385,0.74,null,8.87,1.29,49583,"supplier-supplied","verified","PASS","","","a.castellanos"],["AX-2025-018495","2025-08-11","2025-08-22","2025-Q3","mots-c","MOTS-c","metabolic","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2505-g2801","WWB-2505-G2801","vendorinvestigate",5,99.18,0.82,0.36,"des-Met1 (−131 Da)",2.94,"acetate",4.29,0.32,92.45,91.69,4.88,4.474,89.5,-0.2,2173.0914,0.21,null,11.13,1.17,58168,"buyer-sourced","verified","MARGINAL","","AX-R06","a.vasquez"],["AX-2025-021000","2025-08-07","2025-08-21","2025-Q3","igf-1-lr3","IGF-1 LR3","gh-axis","wuxitides","WXT","wuxitides-wxt-2508-g4016","WXT-2508-G4016","janoshik-analytical",0.1,96.64,3.36,1.46,"truncated (1-70)",3.96,"acetate",6.5,0.34,89.2,86.2,0.12,0.103,103,5.5,9105.2913,null,null,16.86,1.17,64712,"buyer-sourced","verified","PASS","","","b.mwangi"],["AX-2025-020432","2025-07-30","2025-08-21","2025-Q3","ghrp-6","GHRP-6","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2503-l4599","KP-2503-L4599","kestrel-bioanalytical",5,98.43,1.57,1.03,"bis-oxidised Trp (+32 Da)",4.37,"acetate",4.52,0.68,90.43,89.01,5.7,5.074,101.5,12.3,872.4553,null,null,4.46,1.23,53391,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","k.lundgren"],["AX-2025-020292","2025-08-11","2025-08-21","2025-Q3","5-amino-1mq","5-Amino-1MQ","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2503-h2930","MKM-2503-H2930","janoshik-analytical",100,99.29,0.71,0.35,"5-nitro-1MQ (unreduced precursor, +30 Da)",4.46,"iodide",42.3,0.86,null,null,null,null,null,1.8,285.9972,null,null,5.46,0.88,64280,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","s.agyeman"],["AX-2025-020071","2025-08-06","2025-08-21","2025-Q3","retatrutide","Retatrutide","incretin","erpbiotech","ERP","erpbiotech-erp-2507-p8449","ERP-2507-P8449","janoshik-analytical",10,98.53,1.47,0.66,"des-Aib20 analogue",1.68,"TFA",6.82,0.28,91.22,89.88,9.93,8.925,89.3,-1.9,4728.4781,2.1,null,20.57,1.18,45018,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","v.novak"],["AX-2025-019983","2025-08-01","2025-08-21","2025-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2508-s6110","ERP-2508-S6110","medutest",2,99.9,0.1,0.05,"des-AEEA semaglutide (−145 Da)",3.28,"TFA",10.09,1.01,85.62,85.53,2.24,1.916,95.8,-14.9,4110.9911,null,null,15.64,1.33,58837,"supplier-supplied","identity-consistent","PASS","","","g.balogun"],["AX-2025-019980","2025-08-10","2025-08-21","2025-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2508-s6110","ERP-2508-S6110","janoshik-analytical",2,99.25,0.75,0.45,"Met(O) sulfoxide (+16 Da)",3.29,"TFA",10.3,0.18,86.23,85.58,2.11,1.806,90.3,-2.7,4111.0413,null,null,18.6,1.18,37850,"supplier-supplied","verified","MARGINAL","","AX-R12","shared_bulk"],["AX-2025-019912","2025-08-10","2025-08-21","2025-Q3","thymosin-alpha-1","Thymosin α1","repair","wibsonbio","SWB","wibsonbio-swb-2503-s5672","SWB-2503-S5672","janoshik-analytical",10,99.31,0.69,0.28,"aspartimide (−18 Da)",3.19,"acetate",3.91,0.96,91.94,91.31,11.08,10.117,101.2,2.1,3106.5558,null,null,12.81,1.14,61855,"supplier-supplied","verified","PASS","","","to.adeyemi"],["AX-2025-018995","2025-08-20","2025-08-21","2025-Q3","ll-37","LL-37","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2507-l2691","FGP-2507-L2691","janoshik-analytical",10,99.15,0.85,0.32,"des-Leu1 (−113 Da)",4.6,"TFA",6.73,0.83,null,null,null,null,null,-5,4490.404,null,null,14.23,1.09,70977,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","le.haddad"],["AX-2025-018834","2025-08-03","2025-08-21","2025-Q3","melanotan-ii","Melanotan II","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2503-d8324","QSC-2503-D8324","janoshik-analytical",10,99.93,0.07,0.04,"des-acetyl MT-II (−42 Da)",5.6,"acetate",5.82,0.65,null,null,null,null,null,-4.2,1023.5359,null,null,9.99,0.91,81405,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","d.sorensen"],["AX-2025-018800","2025-08-12","2025-08-21","2025-Q3","aod-9604","AOD-9604","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-b8479","QSC-2508-B8479","janoshik-analytical",5,99.86,0.14,0.09,"des-Tyr AOD (−163 Da)",4.19,"acetate",5.41,0.61,89.79,89.66,5.45,4.886,97.7,0.3,1815.8677,null,null,11.22,1.04,46944,"supplier-supplied","verified","PASS","","","k.petrov"],["AX-2025-021108","2025-07-31","2025-08-20","2025-Q3","tirzepatide","Tirzepatide","incretin","wuxitides","WXT","wuxitides-wxt-2505-t4814","WXT-2505-T4814","peptidemeter",30,97.93,2.07,1.15,"des-Aib2 analogue",3.55,"TFA",8.22,0.72,87.51,85.7,34.45,29.524,98.4,-4.9,4810.3867,1.18,null,18.5,0.93,75909,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","ca.nyberg"],["AX-2025-021056","2025-08-07","2025-08-20","2025-Q3","sermorelin","Sermorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2506-d4780","WXT-2506-D4780","kestrel-bioanalytical",15,98.94,1.06,0.4,"truncated (1-25)",5.77,"acetate",4.25,0.49,null,null,null,null,null,-3.1,3355.7141,null,null,6.69,1.09,47917,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04","fe.novak"],["AX-2025-020415","2025-07-27","2025-08-20","2025-Q3","melanotan-ii","Melanotan II","melanocortin","keruipeptidesbio","KP","keruipeptidesbio-kp-2508-j4716","KP-2508-J4716","kestrel-bioanalytical",10,98.24,1.76,0.86,"linear (open-lactam) precursor (+18 Da)",6.52,"acetate",5.8,0.91,86.77,85.24,11.3,9.632,96.3,null,null,null,"No growth at 14 d",5.28,1.08,66740,"supplier-supplied","method-limited","FAIL","purity","AX-R12","a.espinoza"],["AX-2025-020033","2025-07-31","2025-08-20","2025-Q3","retatrutide","Retatrutide","incretin","erpbiotech","ERP","erpbiotech-erp-2506-c7220","ERP-2506-C7220","janoshik-analytical",10,98.55,1.45,0.72,"des-Aib20 analogue",4.97,"TFA",6.74,0.44,87.85,86.58,11.71,10.139,101.4,-1,4728.4824,null,null,20.79,1.06,64223,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","m.lindholm"],["AX-2025-019880","2025-07-31","2025-08-20","2025-Q3","aod-9604","AOD-9604","metabolic","wibsonbio","SWB","wibsonbio-swb-2504-f5003","SWB-2504-F5003","janoshik-analytical",10,98.96,1.04,0.65,"open-chain (reduced disulfide, +2 Da)",2.63,"acetate",6.06,1.01,90.3,89.36,10.76,9.615,96.2,-2.3,1815.863,null,null,11.36,1.12,77331,"buyer-sourced","verified","PASS","","","c.novak"],["AX-2025-019384","2025-08-16","2025-08-20","2025-Q3","gonadorelin","Gonadorelin","hormonal","tfcpeptides","TFC","tfcpeptides-tfc-2503-a8165","TFC-2503-A8165","janoshik-analytical",10,99.55,0.45,0.32,"ring-opened pGlu (+18 Da)",4.54,"acetate",4.17,0.42,90.87,90.46,10.63,9.616,96.2,null,null,0.35,null,8.45,1.24,79503,"supplier-supplied","purity-only","PASS","","","k.nascimento"],["AX-2025-019380","2025-07-26","2025-08-20","2025-Q3","gonadorelin","Gonadorelin","hormonal","tfcpeptides","TFC","tfcpeptides-tfc-2503-a8165","TFC-2503-A8165","peptidemeter",10,99.47,0.53,0.37,"ring-opened pGlu (+18 Da)",4.62,"acetate",3.7,0.75,null,null,null,null,null,-2.2,1181.5799,null,null,8.03,1.16,64377,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","p.vukovic"],["AX-2025-019343","2025-08-18","2025-08-20","2025-Q3","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2503-x7298","TFC-2503-X7298","janoshik-analytical",15,98.75,1.25,0.79,"oxidised Trp (+16 Da)",5.55,"TFA",8.02,0.87,85.56,84.49,19.02,16.07,107.1,-1.9,4728.4781,2.13,null,20.62,0.98,44070,"lab-retained","verified","MARGINAL","","AX-R04;AX-R12","v.balogun"],["AX-2025-019259","2025-07-30","2025-08-20","2025-Q3","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-l6063","TFC-2508-L6063","janoshik-analytical",12,97.5,2.5,1.18,"[D-Aib2]-diastereomer",4.36,"TFA",7.02,0.21,88.41,86.2,14.13,12.18,101.5,-0.3,4728.4857,null,null,20.71,1.03,80469,"lab-retained","verified","MARGINAL","","AX-R04;AX-R12","s.bakker"],["AX-2025-019214","2025-08-11","2025-08-20","2025-Q3","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2508-w5717","TFC-2508-W5717","janoshik-analytical",5,99.92,0.08,0.04,"pyroglutamate cyclisation (−17 Da)",3.75,"acetate",4.88,0.33,null,null,null,null,null,3.8,1418.7147,null,null,9.58,0.86,63535,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","me.beaulieu"],["AX-2025-021012","2025-08-05","2025-08-19","2025-Q3","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2506-m3361","WXT-2506-M3361","janoshik-analytical",2,98.72,1.28,0.86,"des-Gly truncate (−57 Da)",3.74,"acetate",5.88,0.58,null,null,null,null,null,1.9,1418.712,null,null,9.75,0.86,44445,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","l.grimaldi"],["AX-2025-020946","2025-08-02","2025-08-19","2025-Q3","kpv","KPV","repair","cpcbio","CPC","cpcbio-cpc-2502-m3212","CPC-2502-M3212","janoshik-analytical",20,98.69,1.31,0.84,"Lys-Pro dipeptide (−99 Da)",2.97,"acetate",15.58,0.94,80.51,79.46,22.42,17.815,89.1,6.8,342.229,null,null,6.37,1.07,79335,"supplier-supplied","verified","FAIL","purity;counter-ion","AX-R04;AX-R06;AX-R10;AX-R11","m.beaulieu"],["AX-2025-020826","2025-08-10","2025-08-19","2025-Q3","ghrp-6","GHRP-6","gh-axis","sangonbio","SGN","sangonbio-sgn-2504-x1136","SGN-2504-X1136","janoshik-analytical",10,98.47,1.53,0.72,"oxidised Trp (+16 Da)",3.77,"acetate",5.53,0.42,null,null,null,null,null,-5.8,872.4395,0.34,null,8.44,1.01,42330,"lab-retained","verified","FAIL","purity","AX-R12","d.restrepo"],["AX-2025-019666","2025-08-10","2025-08-19","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2505-x2210","HOMO-2505-X2210","janoshik-analytical",2,98.64,1.36,0.56,"[D-Aib8]-diastereomer",2.88,"TFA",10.98,0.54,85.6,84.44,2.29,1.934,96.7,4,4111.0688,0.48,"No growth at 14 d",18.43,1.22,62689,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","as.vestergaard"],["AX-2025-019039","2025-07-26","2025-08-19","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2506-r3035","JEEP-2506-R3035","janoshik-analytical",5,98.49,1.51,0.75,"pyroglutamate cyclisation (−17 Da)",3.04,"acetate",8.22,0.9,87.84,86.51,5.9,5.104,102.1,-1.2,1418.7076,null,null,9.72,1.06,53243,"supplier-supplied","verified","MARGINAL","","AX-R12","n.okonkwo"],["AX-2025-018873","2025-08-15","2025-08-19","2025-Q3","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-b8934","QSC-2505-B8934","medutest",5,99.66,0.34,0.15,"des-acetyl TB-500 (−42 Da)",4.84,"acetate",6.15,0.44,null,null,null,null,null,null,null,null,null,6.66,1.15,70002,"supplier-supplied","purity-only","MARGINAL","","AX-R12","p.kjaer"],["AX-2025-018861","2025-08-06","2025-08-19","2025-Q3","desmopressin","Desmopressin","hormonal","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-n8999","QSC-2505-N8999","kestrel-bioanalytical",1,99.31,0.69,0.34,"des-amino artefact (+16 Da)",4.25,"acetate",5.89,0.98,88.88,88.27,1.06,0.936,93.6,-5,1068.4212,16.96,null,4.48,1.08,48755,"supplier-supplied","identity-consistent","FAIL","endotoxin","AX-R08;AX-R12","c.okonkwo"],["AX-2025-018835","2025-07-24","2025-08-19","2025-Q3","melanotan-ii","Melanotan II","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2503-d8324","QSC-2503-D8324","vendorinvestigate",10,98.74,1.26,0.9,"linear (open-lactam) precursor (+18 Da)",6.69,"acetate",6.1,0.27,86.94,85.84,11.97,10.275,102.8,1.2,1023.5414,null,null,10.54,0.86,57648,"lab-retained","verified","MARGINAL","","AX-R04;AX-R12","fe.novak"],["AX-2025-021288","2025-08-10","2025-08-18","2025-Q3","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2508-a7737","BCH-2508-A7737","janoshik-analytical",60,98.59,1.41,0.53,"C20 diacid mono-amide",4.73,"TFA",6.17,0.93,null,null,null,null,null,4.2,4810.4305,0.87,null,19.89,1.42,40023,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","as.vestergaard"],["AX-2025-021066","2025-07-29","2025-08-18","2025-Q3","liraglutide","Liraglutide","incretin","wuxitides","WXT","wuxitides-wxt-2504-l4924","WXT-2504-L4924","janoshik-analytical",15,96.78,3.22,1.93,"des-His1 truncate (−137 Da)",5.6,"acetate",4.58,0.59,89.23,86.36,18.58,16.046,107,3.4,3748.9758,null,null,17.1,1.4,72142,"buyer-sourced","verified","FAIL","purity","AX-R04","c.ilunga"],["AX-2025-020988","2025-07-24","2025-08-18","2025-Q3","enclomiphene-citrate","Enclomiphene citrate","non-peptide","cpcbio","CPC","cpcbio-cpc-2505-y3713","CPC-2505-Y3713","kestrel-bioanalytical",25,98.68,1.32,0.77,"free base (des-citrate)",6.72,"citrate",32.12,0.73,null,null,null,null,null,-8.3,597.208,0.45,null,8.91,0.86,57744,"supplier-supplied","partial","FAIL","counter-ion","AX-R04;AX-R12","n.girard"],["AX-2025-020950","2025-08-10","2025-08-18","2025-Q3","kpv","KPV","repair","cpcbio","CPC","cpcbio-cpc-2502-m3212","CPC-2502-M3212","janoshik-analytical",20,98.1,1.9,1.21,"Lys-Pro dipeptide (−99 Da)",3.02,"acetate",9.65,0.49,86.84,85.19,21.08,17.958,89.8,-9.5,342.2234,null,null,5.09,0.98,67695,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R06;AX-R10","o.kirchner"],["AX-2025-020798","2025-08-08","2025-08-18","2025-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","sangonbio","SGN","sangonbio-sgn-2505-a9617","SGN-2505-A9617","janoshik-analytical",10,97.87,2.13,1.12,"oxidised Trp (+16 Da)",3.32,"acetate",5.81,0.36,90.51,88.58,10.93,9.682,96.8,null,null,null,null,9.52,1.11,75303,"supplier-supplied","purity-only","FAIL","purity","AX-R04","h.lundgren"],["AX-2025-020558","2025-07-26","2025-08-18","2025-Q3","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2502-u6796","SSA-2502-U6796","medutest",2,97.23,2.77,1.73,"[D-Aib8]-diastereomer",5.52,"TFA",8.47,0.6,null,null,null,null,null,null,null,null,null,15.71,1.18,64885,"buyer-sourced","purity-only","MARGINAL","","AX-R02;AX-R12","h.lundgren"],["AX-2025-020124","2025-07-29","2025-08-18","2025-Q3","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2508-e8992","GGPE-2508-E8992","medutest",12,98.77,1.23,0.78,"aspartimide (−18 Da)",2.59,"TFA",9.9,0.16,87.35,86.28,13.78,11.889,99.1,16.8,4728.5665,null,null,17.62,1.15,54478,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","k.chowdhury"],["AX-2025-019807","2025-07-25","2025-08-18","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-p3933","HJ-2507-P3933","janoshik-analytical",2,99.41,0.59,0.25,"deamidated (Asn→Asp, +1 Da)",3.99,"TFA",9.79,0.79,85.43,84.93,2.4,2.038,101.9,3.6,4111.0672,1.14,null,18.54,1.15,35881,"supplier-supplied","verified","PASS","","","c.danquah"],["AX-2025-019695","2025-08-12","2025-08-18","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-e3085","HJ-2507-E3085","janoshik-analytical",2,99.57,0.43,0.21,"[D-Aib8]-diastereomer",5.28,"TFA",9.71,0.25,null,null,null,null,null,-4.4,4111.0343,null,null,17.8,1.16,53181,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11;AX-R12","epitalon_bAsp"],["AX-2025-019559","2025-08-06","2025-08-18","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2506-m1846","HOMO-2506-M1846","janoshik-analytical",10,98.94,1.06,0.54,"tBu-protected residual (+56 Da)",5.98,"TFA",9.71,0.96,null,null,null,null,null,-3.2,4111.0392,null,null,18.41,1.28,77933,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.mensa"],["AX-2025-019202","2025-08-06","2025-08-18","2025-Q3","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2503-r5803","TFC-2503-R5803","kestrel-bioanalytical",5,99.16,0.84,0.48,"[D-Thr]-diastereomer",3.22,"acetate",5.53,0.28,90.97,90.21,5.29,4.772,95.4,6.9,887.5025,null,null,4.28,0.86,68413,"lab-retained","identity-consistent","MARGINAL","","AX-R12","sterility_pass"],["AX-2025-018616","2025-07-29","2025-08-18","2025-Q3","pemvidutide","Pemvidutide","incretin","qyaobio","QYB","qyaobio-qyb-2502-v5083","QYB-2502-V5083","kestrel-bioanalytical",2.4,99.08,0.92,0.44,"des-EDA linker (−60 Da)",4.27,"TFA",6.36,1.02,null,null,null,null,null,-8.3,4679.3626,0.89,null,10.83,0.98,51461,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R10;AX-R12","ne.demir"],["AX-2025-021266","2025-08-02","2025-08-17","2025-Q3","pemvidutide","Pemvidutide","incretin","bachemholding","BCH","bachemholding-bch-2506-g6608","BCH-2506-G6608","janoshik-analytical",1.8,98.5,1.5,0.62,"[D-Aib2]-diastereomer",5.2,"TFA",9.5,0.68,null,null,null,null,null,4.1,4679.4206,null,null,20.42,1.5,65955,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","i.demir"],["AX-2025-020990","2025-07-28","2025-08-17","2025-Q3","enclomiphene-citrate","Enclomiphene citrate","non-peptide","cpcbio","CPC","cpcbio-cpc-2505-y3713","CPC-2505-Y3713","janoshik-analytical",25,98.28,1.72,1,"free base (des-citrate)",6.47,"citrate",30.98,0.91,61.64,60.58,42.94,26.013,104.1,1.7,597.214,1.22,null,16.52,1.28,68713,"buyer-sourced","verified","FAIL","purity;counter-ion","AX-R04;AX-R12","n.molnar"],["AX-2025-020770","2025-08-11","2025-08-17","2025-Q3","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2502-f9601","SGN-2502-F9601","medutest",2,99.79,0.21,0.08,"[D-Aib8]-diastereomer",5.04,"TFA",8.98,0.61,null,null,null,null,null,-10.6,4111.0088,null,null,15.54,0.89,72073,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.chowdhury"],["AX-2025-020705","2025-08-11","2025-08-17","2025-Q3","ghk-cu","GHK-Cu","repair","glbiochem","GL Biochem","glbiochem-glbi-2502-l8987","GLBI-2502-L8987","janoshik-analytical",100,97.27,2.73,1.43,"Gly-His dipeptide (−128 Da)",3.72,null,0,0.74,null,null,null,null,null,-2.7,401.1013,null,null,6.36,0.99,53116,"supplier-supplied","partial","MARGINAL","","AX-R02","t.teixeira"],["AX-2025-020668","2025-08-10","2025-08-17","2025-Q3","ss-31","SS-31 (Elamipretide)","metabolic","glbiochem","GL Biochem","glbiochem-glbi-2507-r8450","GLBI-2507-R8450","medutest",20,98.54,1.46,0.61,"acetyl adduct (+42 Da)",2.87,"acetate",8.17,0.9,null,null,null,null,null,-10.4,639.379,1.54,null,7.6,1.1,55565,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R12","vial_weight"],["AX-2025-019829","2025-08-04","2025-08-17","2025-Q3","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2504-y4284","SWB-2504-Y4284","janoshik-analytical",15,98.91,1.09,0.51,"semaglutide dimer",2.19,"TFA",7.27,0.58,89.96,88.98,15.51,13.801,92,-3,4111.0401,null,null,18.57,1.2,54956,"supplier-supplied","verified","PASS","","","me.agyeman"],["AX-2025-019461","2025-08-11","2025-08-17","2025-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-u9007","HOMO-2508-U9007","vendorinvestigate",30,98.34,1.66,0.94,"[D-Aib2]-diastereomer",6.28,"TFA",7.43,0.99,null,null,null,null,null,0.8,4728.4909,null,"No growth at 14 d",22.06,1.41,62590,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","gc_headspace"],["AX-2025-019420","2025-08-06","2025-08-17","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2505-v8950","HOMO-2505-V8950","nordanalyt",15,98.48,1.52,0.89,"tBu-protected residual (+56 Da)",6.22,"TFA",10.49,0.64,null,null,null,null,null,0.1,4111.0528,null,null,21.33,1,51474,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","no.zielinski"],["AX-2025-019171","2025-07-27","2025-08-17","2025-Q3","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2503-l5055","TFC-2503-L5055","vendorinvestigate",10,98.99,1.01,0.45,"des-Gln truncate (−128 Da)",6.31,"acetate",6.06,0.49,87.14,86.26,11.29,9.739,97.4,-1.1,887.4954,2.27,null,8.14,1.16,59464,"buyer-sourced","verified","MARGINAL","","AX-R12","i.zielinski"],["AX-2025-019032","2025-08-12","2025-08-17","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2504-x2669","JEEP-2504-X2669","kestrel-bioanalytical",10,98.17,1.83,1.07,"truncated (1-12)",6.98,"acetate",6.41,0.84,85.77,84.2,10.84,9.127,91.3,23,1418.7419,0.29,null,5.17,1.13,59984,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","g.nilsen"],["AX-2025-018794","2025-07-28","2025-08-17","2025-Q3","aod-9604","AOD-9604","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-b8479","QSC-2508-B8479","janoshik-analytical",5,99.6,0.4,0.27,"des-Tyr AOD (−163 Da)",3.26,"acetate",4,0.56,92.18,91.81,5.62,5.16,103.2,null,null,3.02,null,11.32,0.99,81654,"supplier-supplied","purity-only","PASS","","","b.bhattacharya"],["AX-2025-018693","2025-08-03","2025-08-17","2025-Q3","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-d6580","QSC-2502-D6580","janoshik-analytical",5,98.89,1.11,0.6,"C18 diacid regioisomer",7.09,"TFA",8.99,0.23,83.69,82.76,5.49,4.544,90.9,-2.3,4728.4762,null,null,20.81,1.06,60704,"supplier-supplied","verified","MARGINAL","","AX-R10","sterility_pass"],["AX-2025-018501","2025-07-27","2025-08-17","2025-Q3","mots-c","MOTS-c","metabolic","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2505-g2801","WWB-2505-G2801","janoshik-analytical",5,99.74,0.26,0.12,"des-Met1 (−131 Da)",3.02,"acetate",4.23,0.61,null,null,null,null,null,7.6,2173.1083,0.21,null,10.52,0.86,60067,"supplier-supplied","verified","PASS","","","t.malinowski"],["AX-2025-020599","2025-08-03","2025-08-16","2025-Q3","tirzepatide","Tirzepatide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2502-d7115","SSA-2502-D7115","vendorinvestigate",5,97.02,2.98,1.65,"truncated (3-39)",6.75,"TFA",6.91,1,85.34,82.8,5.94,4.918,98.4,-6.6,4810.3786,0.23,null,20.99,1.03,66420,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","n.abubakar"],["AX-2025-020433","2025-08-03","2025-08-16","2025-Q3","ghrp-6","GHRP-6","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2503-l4599","KP-2503-L4599","janoshik-analytical",5,98.45,1.55,1.09,"bis-oxidised Trp (+32 Da)",3.62,"acetate",4.26,0.25,null,null,null,null,null,0.1,872.4447,null,null,8.51,1.04,65459,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","re.chukwu"],["AX-2025-019375","2025-08-08","2025-08-16","2025-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2503-p7552","TFC-2503-P7552","peptidemeter",5,98.75,1.25,0.83,"truncated (3-39)",5.28,"TFA",7.12,0.77,86.83,85.74,5.29,4.536,90.7,-0.6,4810.4074,null,null,19.27,1.28,38248,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","a.moreau"],["AX-2025-019307","2025-07-23","2025-08-16","2025-Q3","mots-c","MOTS-c","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2503-c7376","TFC-2503-C7376","janoshik-analytical",5,99.67,0.33,0.21,"bis-sulfoxide (+32 Da)",5.14,"acetate",5.64,0.88,88.34,88.05,5.62,4.948,99,null,null,null,"No growth at 14 d",10.47,1.04,59716,"supplier-supplied","purity-only","MARGINAL","","AX-R10","v.yildiz"],["AX-2025-019193","2025-08-10","2025-08-16","2025-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-g5717","TFC-2508-G5717","peptidemeter",20,98.9,1.1,0.69,"des-Gly deletion (−57 Da)",3.46,"TFA",6.96,0.42,null,null,null,null,null,-7.7,4810.3733,0.53,null,18.64,1.35,87779,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","k.fontaine"],["AX-2025-021263","2025-08-14","2025-08-15","2025-Q3","pemvidutide","Pemvidutide","incretin","bachemholding","BCH","bachemholding-bch-2506-g6608","BCH-2506-G6608","janoshik-analytical",1.8,98.34,1.66,1.04,"truncated (3-39)",5.29,"TFA",8.71,0.38,85.62,84.2,1.97,1.659,92.2,3.8,4679.4192,null,null,20.23,1.25,53272,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","as.kravchenko"],["AX-2025-020995","2025-07-28","2025-08-15","2025-Q3","ss-31","SS-31 (Elamipretide)","metabolic","cpcbio","CPC","cpcbio-cpc-2508-f3666","CPC-2508-F3666","peptidemeter",10,97.87,2.13,0.82,"[D-Arg1]-epimer",3.58,"acetate",6.52,0.32,null,null,null,null,null,1.8,639.3868,null,"No growth at 14 d",8.55,1.13,62073,"buyer-sourced","identity-consistent","FAIL","purity","AX-R04;AX-R12","ka.castellanos"],["AX-2025-020994","2025-07-27","2025-08-15","2025-Q3","enclomiphene-citrate","Enclomiphene citrate","non-peptide","cpcbio","CPC","cpcbio-cpc-2505-y3713","CPC-2505-Y3713","kestrel-bioanalytical",25,98.63,1.37,0.8,"free base (des-citrate)",6.31,"citrate",26.88,0.41,null,null,null,null,null,null,null,null,null,8.98,1.13,61446,"supplier-supplied","partial","FAIL","counter-ion","AX-R04;AX-R12","ne.achebe"],["AX-2025-020594","2025-07-29","2025-08-15","2025-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-n7223","SSA-2508-N7223","medutest",30,97.78,2.22,1.07,"oxidised Trp (+16 Da)",3.57,"TFA",7.71,1.01,87.71,85.76,34.19,29.321,97.7,-0.8,4728.4833,null,null,17.62,1.07,50893,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #S-2298"],["AX-2025-020428","2025-08-04","2025-08-15","2025-Q3","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2504-v4847","KP-2504-V4847","janoshik-analytical",10,98.42,1.58,1.03,"[D-Aib13]-diastereomer",5.16,"TFA",7.27,0.9,null,null,null,null,null,null,null,null,null,19.86,0.86,63689,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","t.adeyemi"],["AX-2025-020419","2025-07-24","2025-08-15","2025-Q3","melanotan-ii","Melanotan II","melanocortin","keruipeptidesbio","KP","keruipeptidesbio-kp-2508-j4716","KP-2508-J4716","janoshik-analytical",10,98.82,1.18,0.57,"linear (open-lactam) precursor (+18 Da)",6.76,"acetate",6.11,0.35,86.78,85.76,10.37,8.893,88.9,-2.1,1023.5381,null,null,9.77,1.07,58525,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","k.bakken"],["AX-2025-019322","2025-08-10","2025-08-15","2025-Q3","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-h7325","TFC-2508-H7325","peptidemeter",20,97.72,2.28,1.51,"truncated (5-39)",3.61,"TFA",6.16,0.24,null,null,null,null,null,-2.2,4728.4767,1.35,null,19.37,1.25,29349,"supplier-supplied","verified","MARGINAL","","AX-R12","k.weiss"],["AX-2025-019319","2025-07-26","2025-08-15","2025-Q3","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-h7325","TFC-2508-H7325","kestrel-bioanalytical",20,97.98,2.02,1.26,"oxidised Trp (+16 Da)",3.97,"TFA",6.45,0.65,null,null,null,null,null,-11.2,4728.4341,null,null,11.26,1.21,34758,"supplier-supplied","method-limited","MARGINAL","","AX-R12","p.salgado"],["AX-2025-018988","2025-08-13","2025-08-15","2025-Q3","kpv","KPV","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2506-l1816","FGP-2506-L1816","janoshik-analytical",5,99.93,0.07,0.05,"acetyl-KPV (+42 Da)",4.62,"acetate",12.99,0.18,82.21,82.15,5.69,4.674,93.5,-0.5,342.2265,0.4,null,5.3,1.27,70488,"supplier-supplied","verified","FAIL","counter-ion","","b.mwangi"],["AX-2025-018872","2025-08-03","2025-08-15","2025-Q3","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-b8934","QSC-2505-B8934","vendorinvestigate",5,99.02,0.98,0.56,"des-acetyl TB-500 (−42 Da)",5.21,"acetate",5.53,0.98,null,null,null,null,null,1.5,887.4977,0.36,null,8.38,0.92,66199,"buyer-sourced","verified","MARGINAL","","AX-R12","ru.kirchner"],["AX-2025-018681","2025-07-26","2025-08-15","2025-Q3","dihexa","Dihexa","neuro","qyaobio","QYB","qyaobio-qyb-2503-y6694","QYB-2503-Y6694","medutest",20,99.88,0.12,0.05,"des-hexanoyl (−98 Da)",7.09,null,0,0.72,92.19,92.08,21.71,19.991,100,null,null,null,null,10.31,0.86,75276,"supplier-supplied","purity-only","MARGINAL","","AX-R12","z.chowdhury"],["AX-2025-018677","2025-07-31","2025-08-15","2025-Q3","dihexa","Dihexa","neuro","qyaobio","QYB","qyaobio-qyb-2503-y6694","QYB-2503-Y6694","kestrel-bioanalytical",20,99.93,0.07,0.05,"des-hexanoyl (−98 Da)",8.2,null,0,0.3,null,null,null,null,null,null,null,0.41,null,6.64,1.19,56985,"supplier-supplied","purity-only","MARGINAL","","AX-R12","k.nilsen"],["AX-2025-021294","2025-07-21","2025-08-14","2025-Q3","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2502-f7546","BCH-2502-F7546","janoshik-analytical",5,97.12,2.88,1.58,"[D-Aib13]-diastereomer",5.6,"TFA",8.01,0.16,86.23,83.75,5.44,4.556,91.1,6.1,4810.4396,null,null,19.86,1.25,69224,"supplier-supplied","verified","MARGINAL","","AX-R12","submit_more"],["AX-2025-021154","2025-08-02","2025-08-14","2025-Q3","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2502-a5571","WXT-2502-A5571","janoshik-analytical",5,98.21,1.79,0.76,"des-Gln truncate (−128 Da)",3.31,"acetate",4.67,0.35,null,null,null,null,null,1.7,887.4979,null,null,7.98,1.01,53565,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","ca.lindholm"],["AX-2025-020954","2025-07-29","2025-08-14","2025-Q3","kpv","KPV","repair","cpcbio","CPC","cpcbio-cpc-2502-m3212","CPC-2502-M3212","janoshik-analytical",20,98.68,1.32,0.85,"Lys-Pro dipeptide (−99 Da)",3.25,"acetate",10.74,0.16,85.85,84.72,22.59,19.138,95.7,3.2,342.2278,0.94,null,5.39,1.06,56867,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R10","an.restrepo"],["AX-2025-020698","2025-07-21","2025-08-14","2025-Q3","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2502-b8344","GLBI-2502-B8344","janoshik-analytical",15,97.53,2.47,1.02,"C18 diacid mono-ester",6.01,"TFA",6.88,0.91,null,null,null,null,null,-0.9,4111.0487,null,null,18.56,1.31,63181,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","d.perrin"],["AX-2025-019696","2025-07-24","2025-08-14","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-e3085","HJ-2507-E3085","janoshik-analytical",2,99.74,0.26,0.12,"des-AEEA semaglutide (−145 Da)",5.06,"TFA",7.85,0.64,null,null,null,null,null,1.8,4111.0598,null,null,18.51,1.13,28111,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","co.grimaldi"],["AX-2025-019466","2025-07-24","2025-08-14","2025-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-u9007","HOMO-2508-U9007","kestrel-bioanalytical",30,98.58,1.42,0.56,"oxidised Trp (+16 Da)",6.79,"TFA",7.63,0.94,null,null,null,null,null,7.3,4728.5216,null,null,11.36,1.29,61871,"supplier-supplied","method-limited","MARGINAL","","AX-R12","ay.ibarra"],["AX-2025-019308","2025-07-25","2025-08-14","2025-Q3","mots-c","MOTS-c","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2503-c7376","TFC-2503-C7376","janoshik-analytical",5,98.52,1.48,0.62,"Met1 sulfoxide (+16 Da)",4.57,"acetate",5.06,0.16,null,null,null,null,null,null,null,null,null,10.35,1.31,53043,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","z.antonsen"],["AX-2025-018877","2025-07-23","2025-08-14","2025-Q3","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2504-r9199","QSC-2504-R9199","janoshik-analytical",12,98.96,1.04,0.4,"aspartimide (−18 Da)",1.76,"TFA",8.86,0.96,88.42,87.5,13.6,11.9,99.2,1.6,4728.4947,null,null,20.86,1.27,65955,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","a.kuusela"],["AX-2025-021107","2025-07-28","2025-08-13","2025-Q3","tirzepatide","Tirzepatide","incretin","wuxitides","WXT","wuxitides-wxt-2505-t4814","WXT-2505-T4814","medutest",30,97.53,2.47,1.59,"[D-Aib13]-diastereomer",3.59,"TFA",7.91,0.31,88.19,86.01,34.58,29.742,99.1,-10.5,4810.3598,null,null,16.17,1.02,66633,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R11;AX-R12","mi.ibarra"],["AX-2025-021105","2025-08-09","2025-08-13","2025-Q3","tirzepatide","Tirzepatide","incretin","wuxitides","WXT","wuxitides-wxt-2505-t4814","WXT-2505-T4814","vendorinvestigate",30,97.83,2.17,1.39,"[D-Aib13]-diastereomer",3.2,"TFA",6.74,0.97,null,null,null,null,null,-0.6,4810.4074,null,null,21.12,1.06,38529,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","ka.salinas"],["AX-2025-021047","2025-08-12","2025-08-13","2025-Q3","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2508-g4316","WXT-2508-G4316","kestrel-bioanalytical",3,99.03,0.97,0.67,"C18 diacid mono-ester",3.12,"TFA",9.37,0.53,null,null,null,null,null,8.8,4111.0886,0.65,null,9.85,1.2,56364,"buyer-sourced","method-limited","MARGINAL","","AX-R04;AX-R12","h.solberg"],["AX-2025-020266","2025-08-01","2025-08-13","2025-Q3","5-amino-1mq","5-Amino-1MQ","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2508-k3003","MKM-2508-K3003","janoshik-analytical",100,98.86,1.14,0.45,"8-amino regioisomer",1.52,"iodide",43.85,0.24,54.39,53.77,169.55,91.167,91.2,2.3,285.9974,null,null,5.31,0.91,77676,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","blind_purchase"],["AX-2025-020191","2025-08-05","2025-08-13","2025-Q3","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2507-s1153","GGPE-2507-S1153","kestrel-bioanalytical",250,99.93,0.07,0.04,"spiroindane regioisomer",4.42,"mesylate",13.47,0.3,81.81,81.75,294.97,241.138,96.5,6.6,624.2222,null,null,7.49,1.33,78813,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","b.stanescu"],["AX-2025-019189","2025-07-22","2025-08-13","2025-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2507-t5380","TFC-2507-T5380","medutest",15,97.98,2.02,0.74,"[D-Aib13]-diastereomer",3.71,"TFA",6.82,0.26,89.21,87.41,17.98,15.716,104.8,null,null,0.59,null,16.76,1.24,22414,"supplier-supplied","purity-only","MARGINAL","","AX-R12","z.amankwah"],["AX-2025-018663","2025-07-21","2025-08-13","2025-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","qyaobio","QYB","qyaobio-qyb-2505-c5547","QYB-2505-C5547","janoshik-analytical",10,99.64,0.36,0.22,"native GRF (1-29) (−59 Da)",4.88,"acetate",5.56,0.75,88.81,88.49,11.06,9.787,97.9,0.9,3365.7432,null,"No growth at 14 d",12.84,1.23,98510,"supplier-supplied","verified","PASS","","","vial_headspace"],["AX-2025-018610","2025-08-07","2025-08-13","2025-Q3","pemvidutide","Pemvidutide","incretin","qyaobio","QYB","qyaobio-qyb-2502-v5083","QYB-2502-V5083","janoshik-analytical",2.4,99.11,0.89,0.42,"des-EDA linker (−60 Da)",3.81,"TFA",5.73,0.74,null,null,null,null,null,-1.7,4679.3934,null,null,20.24,1.27,33185,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R10;AX-R12","hilic_hana"],["AX-2025-020603","2025-08-06","2025-08-12","2025-Q3","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-y6894","SSA-2508-Y6894","peptidemeter",15,99.15,0.85,0.36,"[D-Aib8]-diastereomer",4.76,"TFA",10.8,0.61,83.83,83.12,18,14.962,99.7,null,null,null,null,17.28,1.27,60330,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R10;AX-R12","is.beaulieu"],["AX-2025-020123","2025-07-20","2025-08-12","2025-Q3","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2508-e8992","GGPE-2508-E8992","janoshik-analytical",12,97.96,2.04,0.86,"des-Aib20 analogue",2.71,"TFA",7.8,0.73,null,null,null,null,null,null,null,null,null,20.66,1.31,55553,"supplier-supplied","purity-only","MARGINAL","","AX-R12","d.aalto"],["AX-2025-018696","2025-08-01","2025-08-12","2025-Q3","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-d6580","QSC-2502-D6580","vendorinvestigate",5,97.35,2.65,1.26,"truncated (5-39)",6.94,"TFA",8.81,0.45,null,null,null,null,null,-0.3,4728.4857,null,null,21.86,1.28,88391,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","n.yildiz"],["AX-2025-018678","2025-07-29","2025-08-12","2025-Q3","dihexa","Dihexa","neuro","qyaobio","QYB","qyaobio-qyb-2503-y6694","QYB-2503-Y6694","janoshik-analytical",20,99.67,0.33,0.24,"des-hexanoyl (−98 Da)",7.09,null,0,1.02,null,null,null,null,null,6.8,504.3346,0.34,null,11.98,1.09,88393,"supplier-supplied","verified","MARGINAL","","AX-R12","n.fontaine"],["AX-2025-021269","2025-07-21","2025-08-11","2025-Q3","pemvidutide","Pemvidutide","incretin","bachemholding","BCH","bachemholding-bch-2506-g6608","BCH-2506-G6608","medutest",1.8,97.63,2.37,1.48,"truncated (3-39)",6.04,"TFA",6.54,0.69,86.73,84.67,2.28,1.93,107.2,-6.3,4679.3719,null,null,17.12,1.27,49097,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","Contributor #X-4772"],["AX-2025-021246","2025-08-03","2025-08-11","2025-Q3","glutathione","L-Glutathione (reduced)","bioregulator","bachemholding","BCH","bachemholding-bch-2508-x6429","BCH-2508-X6429","vendorinvestigate",200,96.39,3.61,2.05,"γ-Glu-Cys (−57 Da)",6.12,null,0,0.59,93.29,89.92,215.19,193.499,96.7,-2.9,307.0829,null,null,4.38,0.86,93892,"buyer-sourced","method-limited","FAIL","purity","","d.sorensen"],["AX-2025-021050","2025-07-23","2025-08-11","2025-Q3","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2508-g4316","WXT-2508-G4316","peptidemeter",3,98.76,1.24,0.64,"des-His1 truncate (−137 Da)",3.07,"TFA",6.99,0.44,89.5,88.39,3.56,3.147,104.9,-1.2,4111.0475,0.88,null,17.17,1.07,74444,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","da.nilsen"],["AX-2025-020552","2025-08-07","2025-08-11","2025-Q3","glutathione","L-Glutathione (reduced)","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2506-x6030","SSA-2506-X6030","janoshik-analytical",1500,98.73,1.27,0.72,"γ-Glu-Cys (−57 Da)",8.3,null,0,0.37,null,null,null,null,null,5.1,307.0854,null,null,4.18,0.95,64686,"lab-retained","method-limited","MARGINAL","","AX-R04","e.trevino"],["AX-2025-020395","2025-07-19","2025-08-11","2025-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2505-j4447","MKM-2505-J4447","janoshik-analytical",2,99.13,0.87,0.35,"native GRF (1-29) (−59 Da)",4.99,"acetate",3.6,0.84,90.57,89.78,1.99,1.787,89.4,0.9,3365.7432,null,null,13.06,0.86,59555,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","Contributor #K-1948"],["AX-2025-020256","2025-08-05","2025-08-11","2025-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2502-u2458","GGPE-2502-U2458","janoshik-analytical",2,99.75,0.25,0.18,"pyroglutamate cyclisation (−17 Da)",5.1,"acetate",4.93,0.62,89.35,89.13,2.4,2.139,107,6.2,1418.7181,null,null,9.66,1.11,74085,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","t.kaufmann"],["AX-2025-020116","2025-07-24","2025-08-11","2025-Q3","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2502-j8885","GGPE-2502-J8885","janoshik-analytical",15,98.37,1.63,0.89,"[D-Aib13]-diastereomer",6.11,"TFA",7.67,0.32,85.9,84.5,17.82,15.058,100.4,-34.6,4810.2439,null,null,19.74,1.01,59024,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","v.iyer"],["AX-2025-019733","2025-08-10","2025-08-11","2025-Q3","ipamorelin","Ipamorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2504-x2985","HJ-2504-X2985","peptidemeter",10,99.42,0.58,0.28,"C-terminal free acid (+1 Da)",6.5,"acetate",7.25,1.01,85.24,84.75,11.28,9.56,95.6,4.5,711.3888,0.57,null,7.63,0.91,78352,"supplier-supplied","verified","MARGINAL","","AX-R12","ghkcu_copper"],["AX-2025-018492","2025-07-22","2025-08-11","2025-Q3","mots-c","MOTS-c","metabolic","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2507-k2916","WWB-2507-K2916","medutest",10,99.93,0.07,0.05,"Met1 sulfoxide (+16 Da)",3.61,"acetate",4.85,0.15,91.39,91.33,11.19,10.22,102.2,10.3,2173.1142,null,null,8.83,1.36,58207,"supplier-supplied","identity-consistent","PASS","","","import_hold"],["AX-2025-018407","2025-08-10","2025-08-11","2025-Q3","dihexa","Dihexa","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2507-n1598","WWB-2507-N1598","janoshik-analytical",10,99.93,0.07,0.04,"[D-Ile]-epimer",8.74,null,0,1.01,90.25,90.19,10.79,9.732,97.3,null,null,null,null,12.22,0.86,70085,"supplier-supplied","purity-only","MARGINAL","","AX-R12","ar.iyer"],["AX-2025-021003","2025-07-22","2025-08-10","2025-Q3","igf-1-lr3","IGF-1 LR3","gh-axis","wuxitides","WXT","wuxitides-wxt-2508-g4016","WXT-2508-G4016","peptidemeter",0.1,96.78,3.22,1.75,"oxidised Met59 (+16 Da)",4.05,"acetate",4.96,0.46,90.53,87.61,0.1,0.088,88,1.9,9105.2585,null,null,15.9,1.21,46061,"supplier-supplied","verified","MARGINAL","","AX-R06","tu.kaufmann"],["AX-2025-020796","2025-07-25","2025-08-10","2025-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","sangonbio","SGN","sangonbio-sgn-2505-a9617","SGN-2505-A9617","janoshik-analytical",10,98.01,1.99,1.04,"oxidised Trp (+16 Da)",3.49,"acetate",3.68,0.37,null,null,null,null,null,2.1,1024.5264,null,null,9.55,1.01,73018,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04","s.baptista"],["AX-2025-020729","2025-08-04","2025-08-10","2025-Q3","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2506-j8941","SGN-2506-J8941","janoshik-analytical",20,97.46,2.54,1.21,"C20 diacid mono-amide",1.92,"TFA",5.67,0.46,null,null,null,null,null,3.7,4810.4281,null,null,19.99,1.24,59962,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R10;AX-R12","k.okwuosa"],["AX-2025-019755","2025-08-09","2025-08-10","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-y3362","HJ-2507-Y3362","peptidemeter",3,98.43,1.57,0.86,"des-AEEA semaglutide (−145 Da)",3.18,"TFA",8.85,0.78,null,null,null,null,null,null,null,null,null,17.19,1.33,52171,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","s.ndiaye"],["AX-2025-019367","2025-07-28","2025-08-10","2025-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2503-p7552","TFC-2503-P7552","medutest",5,99.87,0.13,0.08,"truncated (3-39)",4.66,"TFA",6.12,0.93,88.29,88.18,5.68,5.009,100.2,24.1,4810.5262,null,null,16.92,0.86,53880,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","h.ogunleye"],["AX-2025-019347","2025-07-29","2025-08-10","2025-Q3","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2503-x7298","TFC-2503-X7298","nordanalyt",15,98.93,1.07,0.47,"oxidised Trp (+16 Da)",6.3,"TFA",9.6,0.35,null,null,null,null,null,2.4,4728.4984,2.1,null,23.91,1.06,57900,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","re.nilsen"],["AX-2025-019138","2025-07-15","2025-08-10","2025-Q3","peg-mgf","PEG-MGF","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2507-m4201","TFC-2507-M4201","nordanalyt",2,98.37,1.63,1.12,"di-PEGylated species",4.23,"acetate",1.4,0.28,null,null,null,null,null,null,null,0.57,null,19.92,1.35,15000,"supplier-supplied","partial","MARGINAL","","AX-R04;AX-R10","a.antonsen"],["AX-2025-019135","2025-08-08","2025-08-10","2025-Q3","peg-mgf","PEG-MGF","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2507-m4201","TFC-2507-M4201","nordanalyt",2,98.05,1.95,1.29,"free mPEG",4.19,"acetate",2.34,0.93,92.54,90.74,2.06,1.869,93.5,-2.3,7893.9818,null,null,19.96,1.14,82326,"supplier-supplied","partial","MARGINAL","","AX-R04;AX-R10","Contributor #M-7735"],["AX-2025-018826","2025-07-30","2025-08-10","2025-Q3","ss-31","SS-31 (Elamipretide)","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-m8050","QSC-2502-M8050","kestrel-bioanalytical",10,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",4.98,"acetate",8.41,0.47,null,null,null,null,null,-0.6,639.3852,null,null,4.87,0.86,61666,"supplier-supplied","identity-consistent","PASS","","","wide_iqr"],["AX-2025-021317","2025-07-20","2025-08-09","2025-Q3","ghrp-2","GHRP-2","gh-axis","bachemholding","BCH","bachemholding-bch-2506-l7534","BCH-2506-L7534","peptidemeter",2,98.69,1.31,0.88,"oxidised Trp (+16 Da)",8.25,"acetate",4.57,0.92,86.26,85.13,2.16,1.839,92,-3.6,817.4246,3.74,null,8.44,0.86,66064,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","e.wikstrom"],["AX-2025-021300","2025-08-05","2025-08-09","2025-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","bachemholding","BCH","bachemholding-bch-2505-t7755","BCH-2505-T7755","janoshik-analytical",5,98.4,1.6,0.91,"mod-GRF (1-29) (−279 Da)",7.45,"acetate",3.59,0.56,null,null,null,null,null,-2,3644.9675,0.21,null,14.64,1.17,62252,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","t.sorensen"],["AX-2025-021271","2025-07-24","2025-08-09","2025-Q3","pemvidutide","Pemvidutide","incretin","bachemholding","BCH","bachemholding-bch-2506-g6608","BCH-2506-G6608","janoshik-analytical",1.8,97.99,2.01,1.25,"truncated (3-39)",6.33,"TFA",9.02,0.19,null,null,null,null,null,0.3,4679.4028,null,null,19.31,1.04,48897,"lab-retained","identity-consistent","MARGINAL","","AX-R04;AX-R11;AX-R12","z.chowdhury"],["AX-2025-021064","2025-08-03","2025-08-09","2025-Q3","liraglutide","Liraglutide","incretin","wuxitides","WXT","wuxitides-wxt-2504-l4924","WXT-2504-L4924","kestrel-bioanalytical",15,97.18,2.82,1.68,"des-His1 truncate (−137 Da)",6.6,"acetate",4.32,0.65,88.43,85.94,16.78,14.421,96.1,-13.6,3748.9121,null,"No growth at 14 d",9.54,0.99,69951,"supplier-supplied","method-limited","FAIL","purity","AX-R04","b.ferreira"],["AX-2025-021053","2025-07-15","2025-08-09","2025-Q3","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2508-g4316","WXT-2508-G4316","medutest",3,99.18,0.82,0.57,"C18 diacid mono-ester",2.18,"TFA",10.14,0.79,86.89,86.18,3.33,2.87,95.7,5.1,4111.0734,null,null,15.61,1.02,47745,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","v.balogun"],["AX-2025-021010","2025-08-08","2025-08-09","2025-Q3","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2506-m3361","WXT-2506-M3361","janoshik-analytical",2,99.49,0.51,0.19,"des-Gly truncate (−57 Da)",3.61,"acetate",8.45,0.5,null,null,null,null,null,null,null,null,null,9.56,1.06,77317,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","n.fontaine"],["AX-2025-020958","2025-07-21","2025-08-09","2025-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","cpcbio","CPC","cpcbio-cpc-2503-r2710","CPC-2503-R2710","medutest",10,97.9,2.1,1.4,"native GRF (1-29) (−59 Da)",5.73,"acetate",3.93,0.26,null,null,null,null,null,4.3,3365.7547,null,null,10.9,1.18,52337,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","f.chukwu"],["AX-2025-020886","2025-07-21","2025-08-09","2025-Q3","bpc-157","BPC-157","repair","cpcbio","CPC","cpcbio-cpc-2503-t1811","CPC-2503-T1811","medutest",2,99.37,0.63,0.24,"pyroglutamate cyclisation (−17 Da)",3.65,"acetate",5.88,0.2,null,null,null,null,null,4.5,1418.7157,null,null,8.14,1.1,85637,"lab-retained","identity-consistent","MARGINAL","","AX-R12","l.lokken"],["AX-2025-020731","2025-08-02","2025-08-09","2025-Q3","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2506-j8941","SGN-2506-J8941","janoshik-analytical",20,97.45,2.55,1.22,"C20 diacid mono-amide",2.17,"TFA",7.17,0.51,90.15,87.85,21.17,18.598,93,5,4810.4344,null,null,19.87,0.87,77734,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R10;AX-R12","z.mwangi"],["AX-2025-020262","2025-07-25","2025-08-09","2025-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2504-k2481","MKM-2504-K2481","janoshik-analytical",2,97.6,2.4,0.98,"des-Tyr1 (−163 Da)",4.84,"acetate",3.36,0.87,null,null,null,null,null,-3.4,3365.7288,null,null,12.81,1.31,58586,"lab-retained","identity-consistent","FAIL","purity","AX-R04;AX-R12","b.lundgren"],["AX-2025-020255","2025-07-27","2025-08-09","2025-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2502-u2458","GGPE-2502-U2458","peptidemeter",2,99.28,0.72,0.27,"[D-Val]-diastereomer",4.9,"acetate",7.43,0.42,87.25,86.62,2.09,1.81,90.5,3.5,1418.7143,2.06,null,8.98,0.97,52121,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","a.castellanos"],["AX-2025-019731","2025-07-15","2025-08-09","2025-Q3","peg-mgf","PEG-MGF","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-s2872","HJ-2507-S2872","nordanalyt",5,98.08,1.92,0.95,"hydrolysed linker",6.73,"acetate",1.85,0.82,90.6,88.86,5.52,4.905,98.1,-0.5,7893.9961,0.39,null,19.88,1.34,75727,"supplier-supplied","verified","PASS","","","d.roos"],["AX-2025-018989","2025-08-07","2025-08-09","2025-Q3","kpv","KPV","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2506-l1816","FGP-2506-L1816","vendorinvestigate",5,99.64,0.36,0.25,"diketopiperazine (−18 Da)",4.7,"acetate",15.7,0.17,null,null,null,null,null,1.8,342.2273,0.44,null,5.5,1.03,61496,"buyer-sourced","verified","FAIL","counter-ion","","round_numbers"],["AX-2025-018700","2025-07-27","2025-08-09","2025-Q3","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-d6580","QSC-2502-D6580","peptidemeter",5,97.99,2.01,0.95,"truncated (5-39)",7.04,"TFA",8.26,0.64,84.06,82.37,5.43,4.473,89.5,-1.5,4728.48,null,null,19.36,1.21,69458,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R10;AX-R12","am.frisk"],["AX-2025-018659","2025-07-16","2025-08-09","2025-Q3","semaglutide","Semaglutide","incretin","qyaobio","QYB","qyaobio-qyb-2505-u5789","QYB-2505-U5789","janoshik-analytical",10,99.03,0.97,0.63,"C18 diacid mono-ester",3.61,"TFA",11.32,0.61,84.46,83.64,12.45,10.413,104.1,-2.7,4111.0413,null,null,18.4,0.99,55922,"supplier-supplied","verified","PASS","","","r.ogunleye"],["AX-2025-018618","2025-07-27","2025-08-09","2025-Q3","pemvidutide","Pemvidutide","incretin","qyaobio","QYB","qyaobio-qyb-2502-v5083","QYB-2502-V5083","vendorinvestigate",2.4,97.31,2.69,1.27,"des-EDA linker (−60 Da)",3.71,"TFA",6.43,0.33,89.53,87.12,2.46,2.143,89.3,5,4679.4248,1.07,null,21.63,1.17,74309,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R06;AX-R12","ta.kaufmann"],["AX-2025-018612","2025-07-31","2025-08-09","2025-Q3","pemvidutide","Pemvidutide","incretin","qyaobio","QYB","qyaobio-qyb-2502-v5083","QYB-2502-V5083","peptidemeter",2.4,98.52,1.48,0.7,"des-EDA linker (−60 Da)",3.68,"TFA",5.83,0.89,null,null,null,null,null,-0.9,4679.3972,1.08,null,18.98,1.29,62626,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10;AX-R12","j.girard"],["AX-2025-018499","2025-07-26","2025-08-09","2025-Q3","mots-c","MOTS-c","metabolic","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2505-g2801","WWB-2505-G2801","janoshik-analytical",5,99.83,0.17,0.08,"des-Met1 (−131 Da)",3.5,"acetate",5.48,0.24,90.78,90.63,5.44,4.93,98.6,3,2173.0983,null,null,10.58,1.1,56425,"supplier-supplied","verified","PASS","","","h.coelho"],["AX-2025-021161","2025-07-21","2025-08-08","2025-Q3","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2502-a5571","WXT-2502-A5571","janoshik-analytical",5,97.91,2.09,0.77,"des-Gln truncate (−128 Da)",2.71,"acetate",5.44,0.54,91.31,89.4,5.26,4.702,94,1,887.4973,null,null,7.86,1.16,74501,"supplier-supplied","verified","FAIL","purity","AX-R12","pt141_one_da"],["AX-2025-021048","2025-07-26","2025-08-08","2025-Q3","semaglutide","Semaglutide","incretin","wuxitides","WXT","wuxitides-wxt-2508-g4316","WXT-2508-G4316","medutest",3,97.94,2.06,1.06,"des-His1 truncate (−137 Da)",3.46,"TFA",10.99,0.79,null,null,null,null,null,-11.1,4111.0068,null,null,15.56,1.19,40161,"lab-retained","identity-consistent","MARGINAL","","AX-R04;AX-R12","ra.vermeulen"],["AX-2025-020825","2025-08-05","2025-08-08","2025-Q3","ghrp-6","GHRP-6","gh-axis","sangonbio","SGN","sangonbio-sgn-2504-x1136","SGN-2504-X1136","janoshik-analytical",10,98.48,1.52,0.88,"[D-Trp]-epimer",4.48,"acetate",4.62,0.3,null,null,null,null,null,-1.4,872.4434,null,null,8.28,0.91,83576,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","em.mbeki"],["AX-2025-020736","2025-07-29","2025-08-08","2025-Q3","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2506-j8941","SGN-2506-J8941","peptidemeter",20,96.91,3.09,1.92,"[D-Aib13]-diastereomer",2.06,"TFA",6.01,0.34,91.59,88.76,22.78,20.22,101.1,null,null,2.16,null,18.76,0.91,66196,"supplier-supplied","purity-only","FAIL","purity","AX-R09;AX-R10;AX-R12","e.rasmussen"],["AX-2025-020695","2025-08-04","2025-08-08","2025-Q3","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2502-b8344","GLBI-2502-B8344","janoshik-analytical",15,97.3,2.7,1.68,"Met(O) sulfoxide (+16 Da)",5.64,"TFA",10.92,0.67,82.77,80.54,19.69,15.858,105.7,2.3,4111.0619,null,null,18.22,1.12,62354,"buyer-sourced","verified","MARGINAL","","AX-R12","r.lindholm"],["AX-2025-020046","2025-07-31","2025-08-08","2025-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2502-k7355","ERP-2502-K7355","medutest",3,98.4,1.6,0.74,"[D-Aib8]-diastereomer",2.61,"TFA",9.33,0.22,null,null,null,null,null,null,null,0.46,"No growth at 14 d",15.71,1.29,42737,"supplier-supplied","purity-only","MARGINAL","","AX-R12","n.yildiz"],["AX-2025-019137","2025-08-05","2025-08-08","2025-Q3","peg-mgf","PEG-MGF","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2507-m4201","TFC-2507-M4201","janoshik-analytical",2,98.09,1.91,1.27,"free mPEG",3.38,"acetate",2.03,0.71,93.88,92.09,2.23,2.054,102.7,1,7894.0079,null,null,17.38,1.34,38563,"supplier-supplied","partial","MARGINAL","","AX-R04;AX-R10","e.weiss"],["AX-2025-018886","2025-07-16","2025-08-08","2025-Q3","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2504-r9199","QSC-2504-R9199","janoshik-analytical",12,99.41,0.59,0.24,"[D-Aib2]-diastereomer",2.24,"TFA",7.05,0.66,90.05,89.52,14.03,12.56,104.7,-1.5,4728.48,null,null,20.78,1.33,75474,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","em.varga"],["AX-2025-018691","2025-08-01","2025-08-08","2025-Q3","survodutide","Survodutide","incretin","qyaobio","QYB","qyaobio-qyb-2502-g6252","QYB-2502-G6252","janoshik-analytical",10,98.61,1.39,0.97,"des-γGlu linker (−129 Da)",5.78,"TFA",9.4,0.5,84.32,83.15,12.46,10.36,103.6,-1,4764.5073,null,null,20.36,1.26,74919,"supplier-supplied","verified","MARGINAL","","AX-R12","enclomi_isomer"],["AX-2025-021305","2025-07-23","2025-08-07","2025-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","bachemholding","BCH","bachemholding-bch-2505-t7755","BCH-2505-T7755","vendorinvestigate",5,97.78,2.22,1.39,"hydrolysed maleimide (+18 Da)",7.78,"acetate",4.22,0.67,87.33,85.39,6.28,5.362,107.2,-3.2,3644.9631,null,null,15.47,1.37,37546,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","a.perrin"],["AX-2025-021262","2025-07-13","2025-08-07","2025-Q3","pemvidutide","Pemvidutide","incretin","bachemholding","BCH","bachemholding-bch-2506-g6608","BCH-2506-G6608","medutest",1.8,97.98,2.02,0.83,"[D-Aib2]-diastereomer",5.23,"TFA",6.41,0.38,87.98,86.2,2.04,1.758,97.7,11.8,4679.4566,null,null,17.06,1.29,33150,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","Contributor #B-5903"],["AX-2025-021261","2025-07-12","2025-08-07","2025-Q3","pemvidutide","Pemvidutide","incretin","bachemholding","BCH","bachemholding-bch-2506-g6608","BCH-2506-G6608","medutest",1.8,98.7,1.3,0.81,"truncated (3-39)",5.41,"TFA",7.66,0.32,null,null,null,null,null,-3.8,4679.3836,null,null,17.22,1.05,52161,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","Contributor #P-5401"],["AX-2025-021158","2025-07-26","2025-08-07","2025-Q3","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2502-a5571","WXT-2502-A5571","nordanalyt",5,98.29,1.71,0.73,"des-Gln truncate (−128 Da)",2.66,"acetate",6.07,0.16,91.11,89.55,5.5,4.925,98.5,4.7,887.5006,0.21,null,9.21,1.31,77049,"supplier-supplied","verified","FAIL","purity","AX-R12","f.frisk"],["AX-2025-021009","2025-07-22","2025-08-07","2025-Q3","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2506-m3361","WXT-2506-M3361","janoshik-analytical",2,99.55,0.45,0.32,"[D-Val]-diastereomer",3.5,"acetate",6.34,0.92,null,null,null,null,null,null,null,null,null,9.47,1.23,56483,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","la.boateng"],["AX-2025-020949","2025-07-25","2025-08-07","2025-Q3","kpv","KPV","repair","cpcbio","CPC","cpcbio-cpc-2502-m3212","CPC-2502-M3212","peptidemeter",20,98.59,1.41,0.7,"Lys-Pro dipeptide (−99 Da)",2.69,"acetate",9.99,0.23,87.09,85.86,22.78,19.559,97.8,null,null,null,null,4.86,1.09,60614,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R10","da.nilsen"],["AX-2025-020793","2025-07-19","2025-08-07","2025-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","sangonbio","SGN","sangonbio-sgn-2505-a9617","SGN-2505-A9617","peptidemeter",10,98.38,1.62,0.61,"des-acetyl (−42 Da)",3.69,"acetate",5.73,0.54,null,null,null,null,null,1.9,1024.5261,null,null,9.7,1.05,51521,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R11","l.rahimi"],["AX-2025-020611","2025-07-26","2025-08-07","2025-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2507-w7338","SSA-2507-W7338","peptidemeter",5,98.38,1.62,0.92,"C18 diacid regioisomer",3.39,"TFA",6.05,0.74,null,null,null,null,null,null,null,0.64,null,19.47,1.21,71911,"supplier-supplied","purity-only","MARGINAL","","AX-R12","j.girard"],["AX-2025-019564","2025-08-04","2025-08-07","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2506-m1846","HOMO-2506-M1846","nordanalyt",10,98.68,1.32,0.6,"des-AEEA semaglutide (−145 Da)",6.22,"TFA",10.03,0.28,83.47,82.37,11.94,9.835,98.4,-1.5,4111.0462,null,null,21.18,1.08,37040,"buyer-sourced","verified","MARGINAL","","AX-R12","k.guerrero"],["AX-2025-019562","2025-07-23","2025-08-07","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2506-m1846","HOMO-2506-M1846","janoshik-analytical",10,99.2,0.8,0.52,"des-AEEA semaglutide (−145 Da)",6.04,"TFA",6.76,1,86.2,85.51,12.52,10.706,107.1,-0.4,4111.0508,null,null,18.62,1.02,55327,"supplier-supplied","verified","MARGINAL","","AX-R12","p.vukovic"],["AX-2025-019464","2025-07-22","2025-08-07","2025-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-u9007","HOMO-2508-U9007","kestrel-bioanalytical",30,99.93,0.07,0.05,"oxidised Trp (+16 Da)",6.34,"TFA",8.07,0.81,84.78,84.72,35.65,30.203,100.7,null,null,0.28,null,11.66,1.21,42414,"supplier-supplied","method-limited","MARGINAL","","AX-R12","blind_purchase"],["AX-2025-018561","2025-08-03","2025-08-07","2025-Q3","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2505-r4660","WWB-2505-R4660","janoshik-analytical",60,99.47,0.53,0.2,"[D-Aib13]-diastereomer",3.81,"TFA",5.91,0.38,89.9,89.42,60.08,53.724,89.5,-0.5,4810.4079,null,null,20.05,1.28,78487,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","ig.beaulieu"],["AX-2025-018559","2025-08-02","2025-08-07","2025-Q3","ss-31","SS-31 (Elamipretide)","metabolic","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2507-x4677","WWB-2507-X4677","janoshik-analytical",20,99.71,0.29,0.11,"des-Dmt (−193 Da)",4.61,"acetate",8.81,0.88,null,null,null,null,null,-3.3,639.3835,null,null,8.97,1.18,55350,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","y.kuusela"],["AX-2025-021062","2025-08-04","2025-08-06","2025-Q3","liraglutide","Liraglutide","incretin","wuxitides","WXT","wuxitides-wxt-2504-l4924","WXT-2504-L4924","janoshik-analytical",15,97.19,2.81,1.68,"des-His1 truncate (−137 Da)",6.26,"acetate",4.33,0.95,88.46,85.97,17.23,14.813,98.8,-2.8,3748.9526,0.33,null,16.53,1.41,52828,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R11","h.wikstrom"],["AX-2025-020604","2025-07-13","2025-08-06","2025-Q3","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-y6894","SSA-2508-Y6894","janoshik-analytical",15,98.4,1.6,1.02,"des-AEEA semaglutide (−145 Da)",4.71,"TFA",10.14,0.16,null,null,null,null,null,null,null,null,null,18.27,0.94,50537,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R10;AX-R12","z.kowalski"],["AX-2025-020253","2025-08-04","2025-08-06","2025-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2502-u2458","GGPE-2502-U2458","janoshik-analytical",2,99.8,0.2,0.11,"[D-Val]-diastereomer",4.97,"acetate",5.19,0.68,89.16,88.98,2,1.78,89,1.3,1418.7111,2.52,null,9.67,1.12,72998,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R06;AX-R12","e.onwuka"],["AX-2025-020118","2025-07-15","2025-08-06","2025-Q3","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2502-j8885","GGPE-2502-J8885","kestrel-bioanalytical",15,99.28,0.72,0.4,"[D-Aib13]-diastereomer",5.65,"TFA",8.26,0.52,85.57,84.95,16.94,14.391,95.9,-12.3,4810.3511,null,null,10.73,1.22,53216,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","c.halonen"],["AX-2025-019739","2025-08-02","2025-08-06","2025-Q3","ipamorelin","Ipamorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2504-x2985","HJ-2504-X2985","kestrel-bioanalytical",10,99.7,0.3,0.15,"C-terminal free acid (+1 Da)",6.43,"acetate",6.4,0.73,86.44,86.18,10.83,9.333,93.3,6.1,711.3899,null,null,4.47,1.14,45441,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","v.wojcik"],["AX-2025-019691","2025-07-24","2025-08-06","2025-Q3","bpc-157","BPC-157","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2503-m3088","HJ-2503-M3088","janoshik-analytical",2,99.93,0.07,0.04,"BPC-157 arginine-salt artefact",5.85,"acetate",8,0.41,85.74,85.68,2.16,1.851,92.6,-0.3,1418.7089,0.35,null,9.62,1.3,60121,"supplier-supplied","verified","PASS","","","m.chukwu"],["AX-2025-019421","2025-07-25","2025-08-06","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2505-v8950","HOMO-2505-V8950","janoshik-analytical",15,98.09,1.91,0.7,"[D-Aib8]-diastereomer",5.75,"TFA",10.73,0.48,null,null,null,null,null,1.4,4111.0582,null,null,18.4,0.97,79492,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","g.halvorsen"],["AX-2025-018993","2025-07-29","2025-08-06","2025-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","flourishglobalbio","FGP","flourishglobalbio-fgp-2508-r1956","FGP-2508-R1956","janoshik-analytical",20,99.73,0.27,0.18,"N-acetyl semax free acid (+1 Da)",8.7,"acetate",6.03,0.6,null,null,null,null,null,-2.7,854.3783,1.2,null,7.49,1.16,61110,"supplier-supplied","verified","PASS","","","e.demir"],["AX-2025-018493","2025-07-20","2025-08-06","2025-Q3","mots-c","MOTS-c","metabolic","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2507-k2916","WWB-2507-K2916","peptidemeter",10,99.93,0.07,0.04,"bis-sulfoxide (+32 Da)",3.74,"acetate",3.3,0.8,null,null,null,null,null,-0.7,2173.0903,null,null,9.77,1.22,44294,"supplier-supplied","identity-consistent","PASS","","","r.ferreira"],["AX-2025-021060","2025-07-30","2025-08-05","2025-Q3","liraglutide","Liraglutide","incretin","wuxitides","WXT","wuxitides-wxt-2504-l4924","WXT-2504-L4924","janoshik-analytical",15,96.78,3.22,1.93,"des-His1 truncate (−137 Da)",6.07,"acetate",5.24,0.47,null,null,null,null,null,-2.4,3748.9541,null,null,17.47,1.16,59094,"buyer-sourced","identity-consistent","FAIL","purity","AX-R04","p.vukovic"],["AX-2025-020953","2025-07-17","2025-08-05","2025-Q3","kpv","KPV","repair","cpcbio","CPC","cpcbio-cpc-2502-m3212","CPC-2502-M3212","vendorinvestigate",20,97.44,2.56,1.26,"Lys-Pro dipeptide (−99 Da)",3.16,"acetate",16.28,0.91,null,null,null,null,null,-2.4,342.2259,null,null,5.52,1.14,70561,"buyer-sourced","identity-consistent","FAIL","purity;counter-ion","AX-R04","h.dumitru"],["AX-2025-020824","2025-08-03","2025-08-05","2025-Q3","ghrp-6","GHRP-6","gh-axis","sangonbio","SGN","sangonbio-sgn-2504-x1136","SGN-2504-X1136","medutest",10,99.54,0.46,0.22,"oxidised Trp (+16 Da)",3.75,"acetate",4.28,0.98,null,null,null,null,null,9,872.4525,0.32,"Growth detected at 6 d — Bacillus sp.",7.14,1.05,56854,"supplier-supplied","identity-consistent","FAIL","sterility","AX-R12","a.marchand"],["AX-2025-020693","2025-07-11","2025-08-05","2025-Q3","ghrp-6","GHRP-6","gh-axis","glbiochem","GL Biochem","glbiochem-glbi-2503-a8778","GLBI-2503-A8778","peptidemeter",5,99.38,0.62,0.39,"des-Lys (−128 Da)",3.84,"acetate",6.43,0.51,89.22,88.67,6.04,5.356,107.1,0.8,872.4453,null,null,8,1.04,61493,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","e.salgado"],["AX-2025-020567","2025-07-12","2025-08-05","2025-Q3","vilon","Vilon","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-b6325","SSA-2508-B6325","janoshik-analytical",10,99.43,0.57,0.29,"diketopiperazine (−18 Da)",5.03,"acetate",14.8,0.43,79.74,79.29,11.27,8.936,89.4,0.6,275.1483,null,null,4.01,1.02,61567,"supplier-supplied","method-limited","FAIL","counter-ion","AX-R06","a.trevino"],["AX-2025-020431","2025-07-22","2025-08-05","2025-Q3","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2504-v4847","KP-2504-V4847","janoshik-analytical",10,98.16,1.84,0.8,"tirzepatide dimer",4.63,"TFA",6.34,0.45,null,null,null,null,null,1.9,4810.4194,1.29,null,19.85,0.94,88397,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","p.baptista"],["AX-2025-020296","2025-07-15","2025-08-05","2025-Q3","5-amino-1mq","5-Amino-1MQ","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2503-h2930","MKM-2503-H2930","janoshik-analytical",100,99.54,0.46,0.23,"5-nitro-1MQ (unreduced precursor, +30 Da)",4.83,"iodide",41.74,0.78,52.65,52.41,190.44,99.81,99.8,1.9,285.9972,null,null,5.4,0.96,69158,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","b.bruun"],["AX-2025-019992","2025-07-26","2025-08-05","2025-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2508-s6110","ERP-2508-S6110","janoshik-analytical",2,99.88,0.12,0.05,"Met(O) sulfoxide (+16 Da)",3.04,"TFA",8.21,0.25,null,null,null,null,null,-3.9,4111.0364,null,null,18.27,0.95,70532,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #F-7028"],["AX-2025-019314","2025-07-27","2025-08-05","2025-Q3","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-h7325","TFC-2508-H7325","medutest",20,97.34,2.66,1.76,"truncated (5-39)",3.38,"TFA",8.87,0.98,86.77,84.46,23.89,20.177,100.9,7.8,4728.524,null,null,17.61,1.15,27251,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","i.falk"],["AX-2025-019310","2025-07-26","2025-08-05","2025-Q3","mots-c","MOTS-c","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2503-c7376","TFC-2503-C7376","janoshik-analytical",5,99.45,0.55,0.23,"Met1 sulfoxide (+16 Da)",5.3,"acetate",5.03,0.99,88.68,88.19,5.28,4.656,93.1,null,null,null,"No growth at 14 d",10.52,0.97,66782,"supplier-supplied","purity-only","MARGINAL","","AX-R10","me.beaulieu"],["AX-2025-018676","2025-07-31","2025-08-05","2025-Q3","dihexa","Dihexa","neuro","qyaobio","QYB","qyaobio-qyb-2503-y6694","QYB-2503-Y6694","medutest",20,99.93,0.07,0.04,"des-hexanoyl (−98 Da)",7.81,null,0,0.31,91.88,91.82,23.35,21.44,107.2,-4.9,504.3287,null,null,10.33,0.92,52802,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","s.wikstrom"],["AX-2025-021143","2025-07-14","2025-08-04","2025-Q3","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2506-k5484","WXT-2506-K5484","janoshik-analytical",2,97.83,2.17,1.36,"des-Gln truncate (−128 Da)",5.19,"acetate",6.75,0.26,87.8,85.89,2.08,1.787,89.4,0.2,887.4966,null,null,7.83,0.92,76986,"supplier-supplied","verified","FAIL","purity","AX-R06;AX-R12","br.osei"],["AX-2025-020890","2025-07-17","2025-08-04","2025-Q3","thymosin-alpha-1","Thymosin α1","repair","cpcbio","CPC","cpcbio-cpc-2504-m1855","CPC-2504-M1855","peptidemeter",10,98.33,1.67,0.7,"deamidated Asn (+1 Da)",4.8,"acetate",3.98,0.26,null,null,null,null,null,0.7,3106.5515,0.16,null,11.94,1.32,59558,"supplier-supplied","verified","PASS","","","r.onwuka"],["AX-2025-019697","2025-07-13","2025-08-04","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-e3085","HJ-2507-E3085","peptidemeter",2,99.35,0.65,0.4,"[D-Aib8]-diastereomer",5.26,"TFA",10.96,0.98,82.8,82.26,2.19,1.801,90.1,-0.6,4111.0499,null,null,17.31,1.03,48869,"supplier-supplied","verified","MARGINAL","","AX-R12","j.ostergaard"],["AX-2025-019381","2025-07-30","2025-08-04","2025-Q3","gonadorelin","Gonadorelin","hormonal","tfcpeptides","TFC","tfcpeptides-tfc-2503-a8165","TFC-2503-A8165","peptidemeter",10,99.47,0.53,0.26,"oxidised Trp (+16 Da)",4.6,"acetate",3.64,0.9,null,null,null,null,null,-4.7,1181.5769,null,null,8.26,1.15,83551,"supplier-supplied","identity-consistent","PASS","","","b.yilmaz"],["AX-2025-019376","2025-07-23","2025-08-04","2025-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2503-p7552","TFC-2503-P7552","janoshik-analytical",5,98.44,1.56,0.95,"des-Aib2 analogue",4.29,"TFA",7.69,0.6,87.42,86.06,6.2,5.336,106.7,-0.8,4810.4065,1.3,null,20.06,1.34,64479,"buyer-sourced","verified","MARGINAL","","AX-R12","f.frisk"],["AX-2025-019197","2025-08-01","2025-08-04","2025-Q3","igf-1-lr3","IGF-1 LR3","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2508-h6012","TFC-2508-H6012","janoshik-analytical",0.1,98.05,1.95,1.38,"des-13-residue N-extension (native IGF-1)",4.92,"acetate",3.97,0.25,null,null,null,null,null,-2.8,9105.2157,null,null,16.67,1.54,46888,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","s.correia"],["AX-2025-018825","2025-08-03","2025-08-04","2025-Q3","ss-31","SS-31 (Elamipretide)","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-m8050","QSC-2502-M8050","janoshik-analytical",10,99.93,0.07,0.04,"acetyl adduct (+42 Da)",4.93,"acetate",8.44,0.99,85.64,85.58,10.64,9.106,91.1,null,null,null,null,9.05,0.95,71062,"supplier-supplied","purity-only","PASS","","","a.pires"],["AX-2025-018726","2025-07-14","2025-08-04","2025-Q3","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2507-f6894","QSC-2507-F6894","janoshik-analytical",1000,99.37,0.63,0.42,"sulfonamide hydrolysis product (+18 Da)",4.67,"mesylate",14.84,0.43,null,null,null,null,null,2.5,624.2197,null,null,13.91,1.08,45452,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","s.falk"],["AX-2025-021303","2025-07-19","2025-08-03","2025-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","bachemholding","BCH","bachemholding-bch-2505-t7755","BCH-2505-T7755","peptidemeter",5,98.38,1.62,1.01,"hydrolysed maleimide (+18 Da)",7.73,"acetate",3.08,0.25,88.94,87.5,6.14,5.373,107.5,-0.4,3644.9733,null,"No growth at 14 d",13.63,1.22,71572,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","s.adeyemi"],["AX-2025-020673","2025-08-01","2025-08-03","2025-Q3","ss-31","SS-31 (Elamipretide)","metabolic","glbiochem","GL Biochem","glbiochem-glbi-2507-r8450","GLBI-2507-R8450","medutest",20,98.09,1.91,1.14,"C-terminal free acid (+1 Da)",2.91,"acetate",9.64,0.41,87.04,85.38,20.99,17.921,89.6,-7.3,639.3809,1.1,null,7.49,0.9,66167,"supplier-supplied","identity-consistent","FAIL","purity","AX-R06;AX-R09","ma.agyeman"],["AX-2025-020416","2025-07-08","2025-08-03","2025-Q3","melanotan-ii","Melanotan II","melanocortin","keruipeptidesbio","KP","keruipeptidesbio-kp-2508-j4716","KP-2508-J4716","janoshik-analytical",10,98.43,1.57,1.11,"oxidised Trp (+16 Da)",6.74,"acetate",5.76,0.8,null,null,null,null,null,-2.9,1023.5372,null,null,9.84,0.96,70604,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","v.pires"],["AX-2025-020291","2025-08-02","2025-08-03","2025-Q3","5-amino-1mq","5-Amino-1MQ","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2503-h2930","MKM-2503-H2930","peptidemeter",100,99.56,0.44,0.18,"free iodide (counter-ion, by IC)",5.01,"iodide",39.11,0.67,null,null,null,null,null,null,null,null,null,4.56,0.94,69202,"supplier-supplied","purity-only","FAIL","counter-ion","AX-R11;AX-R12","fr.villalobos"],["AX-2025-019908","2025-07-31","2025-08-03","2025-Q3","thymosin-alpha-1","Thymosin α1","repair","wibsonbio","SWB","wibsonbio-swb-2503-s5672","SWB-2503-S5672","janoshik-analytical",10,99.3,0.7,0.29,"aspartimide (−18 Da)",2.93,"acetate",4.56,0.29,92.22,91.57,10.07,9.221,92.2,-4.1,3106.5366,null,null,12.79,0.98,81645,"supplier-supplied","verified","PASS","","","h.vermeulen"],["AX-2025-019832","2025-08-02","2025-08-03","2025-Q3","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2504-y4284","SWB-2504-Y4284","medutest",15,99.76,0.24,0.11,"des-AEEA semaglutide (−145 Da)",2.83,"TFA",10.76,0.8,null,null,null,null,null,-13.8,4110.9957,null,null,15.6,0.86,67763,"supplier-supplied","identity-consistent","PASS","","","t.sandvik"],["AX-2025-019313","2025-07-12","2025-08-03","2025-Q3","mots-c","MOTS-c","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2503-c7376","TFC-2503-C7376","kestrel-bioanalytical",5,99.48,0.52,0.33,"bis-sulfoxide (+32 Da)",5.53,"acetate",5.03,0.22,89.22,88.76,5.31,4.713,94.3,2.5,2173.0972,null,null,5.73,0.93,61194,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","v.wojcik"],["AX-2025-019309","2025-07-26","2025-08-03","2025-Q3","mots-c","MOTS-c","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2503-c7376","TFC-2503-C7376","vendorinvestigate",5,98.41,1.59,0.99,"bis-sulfoxide (+32 Da)",4.77,"acetate",5.57,0.3,89.36,87.94,5.98,5.259,105.2,1,2173.094,null,null,11.25,1.08,77818,"buyer-sourced","verified","PASS","","","z.mwangi"],["AX-2025-019017","2025-07-11","2025-08-03","2025-Q3","mots-c","MOTS-c","metabolic","jeepbio","JEEP","jeepbio-jeep-2507-w2442","JEEP-2507-W2442","janoshik-analytical",10,99.77,0.23,0.12,"Met1 sulfoxide (+16 Da)",4.16,"acetate",3.81,0.93,null,null,null,null,null,2.1,2173.0964,0.34,null,10.65,1.16,53185,"supplier-supplied","verified","MARGINAL","","AX-R10","y.bergstrom"],["AX-2025-020757","2025-07-19","2025-08-02","2025-Q3","bpc-157","BPC-157","repair","sangonbio","SGN","sangonbio-sgn-2507-f9952","SGN-2507-F9952","medutest",2,97.9,2.1,0.97,"des-Gly truncate (−57 Da)",4.28,"acetate",8.86,0.74,86.12,84.31,2.52,2.125,106.3,8.1,1418.7208,null,null,8.59,1.18,55825,"buyer-sourced","identity-consistent","FAIL","purity","AX-R11;AX-R12","d.radich"],["AX-2025-020694","2025-07-11","2025-08-02","2025-Q3","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2502-b8344","GLBI-2502-B8344","peptidemeter",15,97.45,2.55,1.06,"C18 diacid mono-ester",5.66,"TFA",7.16,0.41,null,null,null,null,null,null,null,null,null,17.21,1.16,72397,"buyer-sourced","purity-only","MARGINAL","","AX-R12","l.petrescu"],["AX-2025-020671","2025-07-27","2025-08-02","2025-Q3","ss-31","SS-31 (Elamipretide)","metabolic","glbiochem","GL Biochem","glbiochem-glbi-2507-r8450","GLBI-2507-R8450","peptidemeter",20,98.43,1.57,0.93,"C-terminal free acid (+1 Da)",2.92,"acetate",6.21,0.64,null,null,null,null,null,1,639.3862,null,null,8.38,1.09,81492,"supplier-supplied","identity-consistent","FAIL","purity","AX-R09","j.serrano"],["AX-2025-020643","2025-07-16","2025-08-02","2025-Q3","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2503-s7755","SSA-2503-S7755","medutest",10,99.29,0.71,0.28,"des-Met1 (−131 Da)",4.65,"acetate",4.88,0.51,89.96,89.32,11.68,10.433,104.3,-5.3,2173.0803,null,null,8.87,1.05,82332,"buyer-sourced","identity-consistent","PASS","","","tu.adeyemi"],["AX-2025-020358","2025-07-13","2025-08-02","2025-Q3","liraglutide","Liraglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2508-p3929","MKM-2508-P3929","medutest",10,98.55,1.45,0.82,"deamidated (Asn→Asp, +1 Da)",6.63,"TFA",10.23,0.73,null,null,null,null,null,27.3,3749.0654,null,null,14.65,1.03,54595,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","a.castellanos"],["AX-2025-020303","2025-07-29","2025-08-02","2025-Q3","ipamorelin","Ipamorelin","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2504-n3425","MKM-2504-N3425","janoshik-analytical",2,99.53,0.47,0.21,"oxidised Trp (+16 Da)",4.9,"acetate",6.45,0.99,null,null,null,null,null,-0.5,711.3852,0.83,null,8.14,1.17,67860,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","lu.ndiaye"],["AX-2025-020263","2025-07-31","2025-08-02","2025-Q3","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2502-t2878","MKM-2502-T2878","kestrel-bioanalytical",5,98.81,1.19,0.55,"BPC-157 arginine-salt artefact",6.46,"acetate",6.06,1,86.48,85.45,5.96,5.093,101.9,null,null,null,null,5.16,1.25,71280,"supplier-supplied","purity-only","PASS","","","la.haddad"],["AX-2025-019372","2025-07-28","2025-08-02","2025-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2503-p7552","TFC-2503-P7552","peptidemeter",5,99.03,0.97,0.53,"des-Aib2 analogue",4.67,"TFA",5.43,0.96,null,null,null,null,null,-3.2,4810.3949,1.05,null,19.48,1.25,65556,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","r.solberg"],["AX-2025-019118","2025-08-01","2025-08-02","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2507-v4206","JEEP-2507-V4206","peptidemeter",10,99.5,0.5,0.36,"pyroglutamate cyclisation (−17 Da)",4.91,"acetate",8.72,0.23,86.14,85.71,12.41,10.637,106.4,1.1,1418.7109,null,null,9.08,1.17,91785,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","ja.cabrera"],["AX-2025-019111","2025-07-10","2025-08-02","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2507-v4206","JEEP-2507-V4206","peptidemeter",10,99.91,0.09,0.05,"acetylated N-terminus (+42 Da)",4.66,"acetate",6.14,0.2,null,null,null,null,null,-2.7,1418.7055,0.27,null,9.03,1.09,72742,"supplier-supplied","verified","MARGINAL","","AX-R10","a.vasquez"],["AX-2025-018882","2025-07-27","2025-08-02","2025-Q3","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2504-r9199","QSC-2504-R9199","janoshik-analytical",12,98.28,1.72,1.2,"[D-Aib2]-diastereomer",2.04,"TFA",9.9,0.6,87.46,85.96,14.05,12.077,100.6,-1.4,4728.4805,null,null,20.94,1.23,62232,"lab-retained","verified","MARGINAL","","AX-R04;AX-R12","a.restrepo"],["AX-2025-018685","2025-07-31","2025-08-02","2025-Q3","dihexa","Dihexa","neuro","qyaobio","QYB","qyaobio-qyb-2503-y6694","QYB-2503-Y6694","janoshik-analytical",20,99.93,0.07,0.05,"des-hexanoyl (−98 Da)",7.03,null,0,0.59,null,null,null,null,null,-0.5,504.3309,null,null,12.29,1.2,76652,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","p.baptista"],["AX-2025-018497","2025-07-27","2025-08-02","2025-Q3","mots-c","MOTS-c","metabolic","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2505-g2801","WWB-2505-G2801","peptidemeter",5,99.09,0.91,0.39,"des-Met1 (−131 Da)",3.04,"acetate",4.29,0.97,91.7,90.87,5.75,5.225,104.5,3.2,2173.0988,null,null,10.57,1.11,75131,"supplier-supplied","verified","MARGINAL","","AX-R11","Contributor #Q-2836"],["AX-2025-020561","2025-07-09","2025-08-01","2025-Q3","vilon","Vilon","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-b6325","SSA-2508-B6325","janoshik-analytical",10,99.15,0.85,0.43,"diketopiperazine (−18 Da)",6.03,"acetate",12.78,0.49,null,null,null,null,null,4.3,275.1493,null,null,4,0.86,50098,"supplier-supplied","method-limited","FAIL","counter-ion","","br.coelho"],["AX-2025-020429","2025-07-13","2025-08-01","2025-Q3","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2504-v4847","KP-2504-V4847","peptidemeter",10,97.94,2.06,0.89,"tirzepatide dimer",5.01,"TFA",6.93,0.45,87.61,85.81,10.6,9.096,91,3.6,4810.4276,null,null,18.37,1.1,63509,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","Contributor #F-2358"],["AX-2025-020396","2025-07-08","2025-08-01","2025-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2505-j4447","MKM-2505-J4447","janoshik-analytical",2,99.07,0.93,0.58,"des-Tyr1 (−163 Da)",5.19,"acetate",4.6,0.15,null,null,null,null,null,null,null,null,null,13.11,0.97,62017,"supplier-supplied","purity-only","MARGINAL","","AX-R12","ar.amankwah"],["AX-2025-019811","2025-07-17","2025-08-01","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-p3933","HJ-2507-P3933","vendorinvestigate",2,98.36,1.64,1.15,"deamidated (Asn→Asp, +1 Da)",4.02,"TFA",8.15,0.37,87.46,86.03,2.47,2.125,106.3,2.9,4111.0643,null,null,19.46,1.16,62851,"lab-retained","verified","MARGINAL","","AX-R12","z.amankwah"],["AX-2025-019667","2025-07-31","2025-08-01","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2505-x2210","HOMO-2505-X2210","medutest",2,99.34,0.66,0.37,"[D-Aib8]-diastereomer",2.74,"TFA",8.38,0.8,88.08,87.5,2.14,1.873,93.7,-1.5,4111.0462,null,null,15.36,1.23,38135,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","s.baptista"],["AX-2025-020555","2025-07-15","2025-07-31","2025-Q3","humanin","Humanin (HNG)","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-p6816","SSA-2508-P6816","peptidemeter",5,98.84,1.16,0.78,"truncated (1-20)",5.1,"acetate",7.01,0.91,86.98,85.97,6.25,5.373,107.5,null,null,null,null,11.48,0.99,49163,"supplier-supplied","purity-only","MARGINAL","","AX-R12","l.kowalski"],["AX-2025-020519","2025-07-27","2025-07-31","2025-Q3","ghk-cu","GHK-Cu","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-c5740","KP-2502-C5740","janoshik-analytical",50,98.74,1.26,0.76,"Gly-His dipeptide (−128 Da)",3.44,null,0,0.47,96.09,94.88,56.32,53.436,106.9,-7.2,401.0995,0.35,null,6.36,1.14,55602,"supplier-supplied","partial","PASS","","","ja.teixeira"],["AX-2025-020302","2025-07-16","2025-07-31","2025-Q3","ipamorelin","Ipamorelin","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2504-n3425","MKM-2504-N3425","janoshik-analytical",2,98.74,1.26,0.57,"Aib-deletion sequence (−85 Da)",5.29,"acetate",6.58,0.17,null,null,null,null,null,0,711.3856,null,"No growth at 14 d",8.24,1.03,78291,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","s.falk"],["AX-2025-020294","2025-07-28","2025-07-31","2025-Q3","5-amino-1mq","5-Amino-1MQ","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2503-h2930","MKM-2503-H2930","nordanalyt",100,99.61,0.39,0.2,"5-nitro-1MQ (unreduced precursor, +30 Da)",5.09,"iodide",36.5,0.22,null,null,null,null,null,0.4,285.9968,null,null,6.29,1.18,55739,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","g.correia"],["AX-2025-019463","2025-07-07","2025-07-31","2025-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-u9007","HOMO-2508-U9007","vendorinvestigate",30,98.89,1.11,0.79,"[D-Aib2]-diastereomer",6.37,"TFA",7.43,0.2,86,85.05,31.69,26.952,89.8,-1.6,4728.4795,null,null,21.96,1.19,72736,"buyer-sourced","verified","MARGINAL","","AX-R06;AX-R12","ka.roos"],["AX-2025-019429","2025-07-15","2025-07-31","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2506-v8763","HOMO-2506-V8763","janoshik-analytical",3,98.52,1.48,0.69,"[D-Aib8]-diastereomer",5.32,"TFA",6.24,1.01,null,null,null,null,null,1.4,4111.0582,1.47,null,18.33,1.07,57093,"supplier-supplied","verified","MARGINAL","","AX-R12","f.sorensen"],["AX-2025-018827","2025-07-18","2025-07-31","2025-Q3","ss-31","SS-31 (Elamipretide)","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-m8050","QSC-2502-M8050","janoshik-analytical",10,99.93,0.07,0.04,"acetyl adduct (+42 Da)",5.11,"acetate",8.04,0.5,86.35,86.29,11.16,9.63,96.3,null,null,null,null,8.93,0.92,84791,"supplier-supplied","purity-only","PASS","","","y.kuusela"],["AX-2025-018796","2025-07-07","2025-07-31","2025-Q3","aod-9604","AOD-9604","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-b8479","QSC-2508-B8479","janoshik-analytical",5,99.59,0.41,0.28,"des-Tyr AOD (−163 Da)",3.41,"acetate",4.72,0.63,91.24,90.87,5.36,4.871,97.4,null,null,1.68,null,11.33,1.14,61610,"supplier-supplied","purity-only","PASS","","","crude_trace"],["AX-2025-018679","2025-07-23","2025-07-31","2025-Q3","dihexa","Dihexa","neuro","qyaobio","QYB","qyaobio-qyb-2503-y6694","QYB-2503-Y6694","janoshik-analytical",20,99.93,0.07,0.05,"des-hexanoyl (−98 Da)",8.19,null,0,0.61,91.2,91.14,23.59,21.5,107.5,null,null,null,null,12.27,0.95,72558,"supplier-supplied","purity-only","MARGINAL","","AX-R12","me.agyeman"],["AX-2025-021136","2025-07-08","2025-07-30","2025-Q3","tesamorelin","Tesamorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2505-b5419","WXT-2505-B5419","janoshik-analytical",2,97.09,2.91,1.48,"deamidated (+1 Da)",4.9,"acetate",4.25,0.16,90.69,88.05,2.08,1.831,91.6,null,null,null,null,15.52,1.05,57095,"supplier-supplied","purity-only","MARGINAL","","AX-R12","n.brandt"],["AX-2025-020965","2025-07-27","2025-07-30","2025-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","cpcbio","CPC","cpcbio-cpc-2503-r2710","CPC-2503-R2710","vendorinvestigate",10,96.72,3.28,1.68,"des-Tyr1 (−163 Da)",5.37,"acetate",5.4,0.32,88.91,85.99,12.17,10.465,104.7,0.7,3365.7426,null,null,13.54,1.3,45420,"buyer-sourced","verified","FAIL","purity","AX-R12","kf_titrand"],["AX-2025-020963","2025-07-18","2025-07-30","2025-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","cpcbio","CPC","cpcbio-cpc-2503-r2710","CPC-2503-R2710","nordanalyt",10,97.84,2.16,1.11,"des-Tyr1 (−163 Da)",6.25,"acetate",4.04,0.48,89.23,87.3,10.57,9.228,92.3,4.6,3365.7557,null,null,15.48,0.93,42134,"supplier-supplied","verified","FAIL","purity","AX-R11;AX-R12","i.steiner"],["AX-2025-020697","2025-07-19","2025-07-30","2025-Q3","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2502-b8344","GLBI-2502-B8344","janoshik-analytical",15,97.8,2.2,1.37,"Met(O) sulfoxide (+16 Da)",5.88,"TFA",9.82,0.24,null,null,null,null,null,7.6,4111.0836,null,null,18.4,0.86,62145,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","el.mwangi"],["AX-2025-020672","2025-07-07","2025-07-30","2025-Q3","ss-31","SS-31 (Elamipretide)","metabolic","glbiochem","GL Biochem","glbiochem-glbi-2507-r8450","GLBI-2507-R8450","janoshik-analytical",20,98.12,1.88,0.77,"acetyl adduct (+42 Da)",2.39,"acetate",6.45,0.26,90.9,89.19,22.62,20.175,100.9,null,null,2,null,8.98,0.99,42019,"supplier-supplied","purity-only","FAIL","purity","AX-R09;AX-R12","custom_synth"],["AX-2025-020639","2025-07-12","2025-07-30","2025-Q3","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2503-s7755","SSA-2503-S7755","janoshik-analytical",10,99.92,0.08,0.04,"des-Met1 (−131 Da)",4.91,"acetate",5.27,0.97,88.85,88.78,12.05,10.698,107,null,null,4.99,null,10.43,1.24,76027,"supplier-supplied","purity-only","PASS","","","l.rautio"],["AX-2025-020589","2025-07-08","2025-07-30","2025-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-n7223","SSA-2508-N7223","peptidemeter",30,97.07,2.93,1.56,"C18 diacid regioisomer",4.37,"TFA",9.02,0.33,86.28,83.75,36.35,30.443,101.5,-2.3,4728.4762,0.84,null,19.52,1.11,66023,"lab-retained","verified","MARGINAL","","AX-R12","hilic_hana"],["AX-2025-020556","2025-07-20","2025-07-30","2025-Q3","humanin","Humanin (HNG)","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-p6816","SSA-2508-P6816","janoshik-analytical",5,99.3,0.7,0.4,"Met sulfoxide (+16 Da)",4.89,"acetate",5.81,0.55,88.75,88.13,5.75,5.067,101.3,-0.9,2685.3129,null,null,12.13,1.01,52988,"supplier-supplied","verified","MARGINAL","","AX-R12","c.molnar"],["AX-2025-019910","2025-07-11","2025-07-30","2025-Q3","thymosin-alpha-1","Thymosin α1","repair","wibsonbio","SWB","wibsonbio-swb-2503-s5672","SWB-2503-S5672","kestrel-bioanalytical",10,99.46,0.54,0.22,"aspartimide (−18 Da)",3.53,"acetate",4.9,0.82,null,null,null,null,null,-18,3106.4934,null,null,6.94,1.08,58305,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","j.roos"],["AX-2025-018990","2025-07-09","2025-07-30","2025-Q3","kpv","KPV","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2506-l1816","FGP-2506-L1816","vendorinvestigate",5,99.33,0.67,0.44,"acetyl-KPV (+42 Da)",4.08,"acetate",13.92,0.98,81.02,80.48,6.43,5.175,103.5,2.2,342.2275,null,null,5.55,1.13,84046,"buyer-sourced","verified","FAIL","counter-ion","","i.ndiaye"],["AX-2025-020893","2025-07-26","2025-07-29","2025-Q3","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2504-g2724","CPC-2504-G2724","janoshik-analytical",3,99.15,0.85,0.37,"deamidated (Asn→Asp, +1 Da)",5.05,"TFA",7.16,0.36,87.43,86.69,3.2,2.774,92.5,-1.3,4111.0471,null,null,18.56,1.52,64232,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","Contributor #P-5401"],["AX-2025-020746","2025-07-24","2025-07-29","2025-Q3","sermorelin","Sermorelin","gh-axis","sangonbio","SGN","sangonbio-sgn-2502-y8932","SGN-2502-Y8932","peptidemeter",10,98.25,1.75,0.88,"des-Tyr1 (−163 Da)",4.85,"acetate",4.16,0.87,null,null,null,null,null,2.1,3355.7315,null,null,11.64,1.35,78409,"lab-retained","identity-consistent","PASS","","","g.vasquez"],["AX-2025-020591","2025-07-11","2025-07-29","2025-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-n7223","SSA-2508-N7223","peptidemeter",30,97.9,2.1,1.13,"C18 diacid regioisomer",4.52,"TFA",5.49,0.5,null,null,null,null,null,-3,4728.4729,1.34,null,19.54,1.23,35619,"supplier-supplied","verified","MARGINAL","","AX-R12","t.adeyemi"],["AX-2025-020421","2025-07-22","2025-07-29","2025-Q3","melanotan-ii","Melanotan II","melanocortin","keruipeptidesbio","KP","keruipeptidesbio-kp-2508-j4716","KP-2508-J4716","janoshik-analytical",10,98.39,1.61,0.78,"linear (open-lactam) precursor (+18 Da)",6.59,"acetate",5.32,0.58,null,null,null,null,null,null,null,null,null,9.71,1.1,65963,"supplier-supplied","purity-only","FAIL","purity","AX-R12","i.danquah"],["AX-2025-020386","2025-07-11","2025-07-29","2025-Q3","mgf","MGF","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2508-s3601","MKM-2508-S3601","janoshik-analytical",5,98.2,1.8,0.75,"acetyl adduct (+42 Da)",3.5,"acetate",6.48,0.44,null,null,null,null,null,3.6,2886.5221,null,null,11.56,0.99,42655,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","m.nyberg"],["AX-2025-020047","2025-07-16","2025-07-29","2025-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2502-k7355","ERP-2502-K7355","janoshik-analytical",3,99.44,0.56,0.22,"[D-Aib8]-diastereomer",2.06,"TFA",9.55,0.46,null,null,null,null,null,null,null,0.38,null,18.44,0.93,75607,"supplier-supplied","purity-only","MARGINAL","","AX-R12","m/z_marta"],["AX-2025-019426","2025-07-25","2025-07-29","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2505-v8950","HOMO-2505-V8950","vendorinvestigate",15,97.76,2.24,1.29,"tBu-protected residual (+56 Da)",5.91,"TFA",9.48,0.47,84.14,82.26,18.56,15.267,101.8,-3.5,4111.038,1.18,null,19.55,1.1,32042,"buyer-sourced","verified","MARGINAL","","AX-R12","hilic_amide"],["AX-2025-019115","2025-07-26","2025-07-29","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2507-v4206","JEEP-2507-V4206","janoshik-analytical",10,99.35,0.65,0.29,"acetylated N-terminus (+42 Da)",4.65,"acetate",5.4,0.99,null,null,null,null,null,null,null,null,null,9.63,1.14,62204,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","fe.novak"],["AX-2025-020961","2025-07-16","2025-07-28","2025-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","cpcbio","CPC","cpcbio-cpc-2503-r2710","CPC-2503-R2710","janoshik-analytical",10,97.31,2.69,1.38,"des-Tyr1 (−163 Da)",6.01,"acetate",4.56,0.26,null,null,null,null,null,3.2,3365.751,null,null,12.82,1.24,78038,"supplier-supplied","identity-consistent","FAIL","purity","","r.lindholm"],["AX-2025-020936","2025-07-16","2025-07-28","2025-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","cpcbio","CPC","cpcbio-cpc-2502-x3345","CPC-2502-X3345","kestrel-bioanalytical",10,99.02,0.98,0.64,"oxidised Trp (+16 Da)",5.05,"acetate",4.03,0.82,90.1,89.22,10.27,9.163,91.6,null,null,null,null,5.09,1.04,66097,"supplier-supplied","method-limited","MARGINAL","","AX-R09","p.baptista"],["AX-2025-020829","2025-07-24","2025-07-28","2025-Q3","ghrp-6","GHRP-6","gh-axis","sangonbio","SGN","sangonbio-sgn-2504-x1136","SGN-2504-X1136","janoshik-analytical",10,98.8,1.2,0.69,"[D-Trp]-epimer",3.38,"acetate",7.05,0.41,89.16,88.09,12.05,10.615,106.2,null,null,null,null,8.44,1.04,62510,"supplier-supplied","purity-only","FAIL","purity","AX-R12","k.castellanos"],["AX-2025-019945","2025-07-05","2025-07-28","2025-Q3","5-amino-1mq","5-Amino-1MQ","non-peptide","wibsonbio","SWB","wibsonbio-swb-2507-e6159","SWB-2507-E6159","vendorinvestigate",50,98.77,1.23,0.63,"1-methylquinolinium (des-amino, −15 Da)",6.67,"iodide",37.97,0.54,null,null,null,null,null,0.2,285.9968,null,"No growth at 14 d",5.85,1.17,69127,"lab-retained","identity-consistent","FAIL","counter-ion","AX-R12","an.nascimento"],["AX-2025-019035","2025-07-18","2025-07-28","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2504-x2669","JEEP-2504-X2669","peptidemeter",10,98.54,1.46,0.75,"pyroglutamate cyclisation (−17 Da)",6.86,"acetate",7.88,0.91,null,null,null,null,null,-2.9,1418.7052,null,null,8.84,1.09,67244,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #V-6845"],["AX-2025-019015","2025-07-27","2025-07-28","2025-Q3","mots-c","MOTS-c","metabolic","jeepbio","JEEP","jeepbio-jeep-2507-w2442","JEEP-2507-W2442","janoshik-analytical",10,99.36,0.64,0.25,"Met1 sulfoxide (+16 Da)",4.35,"acetate",5.03,0.96,89.66,89.09,10.56,9.408,94.1,-2.4,2173.0866,0.25,null,10.38,0.94,55300,"supplier-supplied","verified","MARGINAL","","AX-R10","k.nilsen"],["AX-2025-019011","2025-07-16","2025-07-28","2025-Q3","mots-c","MOTS-c","metabolic","jeepbio","JEEP","jeepbio-jeep-2507-w2442","JEEP-2507-W2442","janoshik-analytical",10,99.73,0.27,0.1,"Met1 sulfoxide (+16 Da)",4.91,"acetate",4.53,0.44,null,null,null,null,null,-5.9,2173.079,null,null,10.29,1.05,58545,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","c.ilunga"],["AX-2025-018664","2025-07-07","2025-07-28","2025-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","qyaobio","QYB","qyaobio-qyb-2505-c5547","QYB-2505-C5547","janoshik-analytical",10,98.63,1.37,0.74,"deamidated (+1 Da)",5.42,"acetate",4.14,0.51,89.93,88.7,10.22,9.065,90.6,-7.7,3365.7143,0.7,null,12.93,0.91,60532,"supplier-supplied","verified","MARGINAL","","AX-R12","n.demir"],["AX-2025-021306","2025-07-16","2025-07-27","2025-Q3","cjc-1295-dac","CJC-1295 with DAC","gh-axis","bachemholding","BCH","bachemholding-bch-2505-t7755","BCH-2505-T7755","janoshik-analytical",5,98.63,1.37,0.78,"mod-GRF (1-29) (−279 Da)",7.6,"acetate",3.67,0.49,88.24,87.03,5.91,5.143,102.9,1.9,3644.9817,0.57,null,14.76,0.98,57370,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","e.beaulieu"],["AX-2025-020301","2025-07-23","2025-07-27","2025-Q3","ipamorelin","Ipamorelin","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2504-n3425","MKM-2504-N3425","janoshik-analytical",2,98.82,1.18,0.72,"oxidised Trp (+16 Da)",5.77,"acetate",7.77,0.9,85.56,84.55,2.49,2.105,105.3,-2.5,711.3838,null,null,8.18,1.01,81069,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","an.vasquez"],["AX-2025-020259","2025-07-07","2025-07-27","2025-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2502-u2458","GGPE-2502-U2458","kestrel-bioanalytical",2,99.93,0.07,0.04,"acetylated N-terminus (+42 Da)",4.31,"acetate",4.99,0.19,90.51,90.45,2.14,1.936,96.8,-2.7,1418.7055,null,null,5.31,0.96,72699,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.palacios"],["AX-2025-021152","2025-07-24","2025-07-26","2025-Q3","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2502-a5571","WXT-2502-A5571","peptidemeter",5,97.52,2.48,1.06,"des-Gln truncate (−128 Da)",2.5,"acetate",4.68,0.52,92.3,90.01,5.69,5.122,102.4,-39.3,887.4615,null,null,7.32,1.1,67111,"supplier-supplied","verified","FAIL","purity;mass accuracy","AX-R01;AX-R12","t.teixeira"],["AX-2025-020800","2025-07-06","2025-07-26","2025-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","sangonbio","SGN","sangonbio-sgn-2505-a9617","SGN-2505-A9617","janoshik-analytical",10,98.01,1.99,1.04,"oxidised Trp (+16 Da)",3.62,"acetate",5.18,0.42,90.78,88.97,11.38,10.125,101.3,0.2,1024.5244,null,null,10.28,0.93,55922,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R11","Contributor #Z-8462"],["AX-2025-020420","2025-07-12","2025-07-26","2025-Q3","melanotan-ii","Melanotan II","melanocortin","keruipeptidesbio","KP","keruipeptidesbio-kp-2508-j4716","KP-2508-J4716","peptidemeter",10,98.09,1.91,1.35,"oxidised Trp (+16 Da)",6.51,"acetate",5.58,0.68,87.23,85.56,11.34,9.703,97,null,null,null,"No growth at 14 d",9.09,0.9,76010,"supplier-supplied","purity-only","FAIL","purity","AX-R12","ro.kimani"],["AX-2025-019431","2025-07-23","2025-07-26","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2506-v8763","HOMO-2506-V8763","janoshik-analytical",3,98.35,1.65,0.77,"[D-Aib8]-diastereomer",5.85,"TFA",8.22,0.44,null,null,null,null,null,2.7,4111.0635,null,null,18.56,1.38,51627,"lab-retained","identity-consistent","MARGINAL","","AX-R12","sa.demir"],["AX-2025-019260","2025-07-05","2025-07-26","2025-Q3","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2508-l6063","TFC-2508-L6063","janoshik-analytical",12,98.55,1.45,0.64,"oxidised Trp (+16 Da)",4.51,"TFA",6.65,0.29,88.55,87.27,12.31,10.743,89.5,-1,4728.4824,null,null,20.9,1.23,56757,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R06","s.wikstrom"],["AX-2025-019013","2025-07-19","2025-07-26","2025-Q3","mots-c","MOTS-c","metabolic","jeepbio","JEEP","jeepbio-jeep-2507-w2442","JEEP-2507-W2442","vendorinvestigate",10,99.26,0.74,0.29,"Met1 sulfoxide (+16 Da)",4.25,"acetate",4.37,0.46,null,null,null,null,null,-5,2173.0809,null,null,10.89,1.06,55022,"buyer-sourced","identity-consistent","PASS","","","c.molnar"],["AX-2025-018870","2025-07-06","2025-07-26","2025-Q3","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-b8934","QSC-2505-B8934","janoshik-analytical",5,99.93,0.07,0.04,"C-terminal amide (−1 Da)",5.04,"acetate",4.62,0.19,90.15,90.09,5.93,5.342,106.8,0,887.4964,null,null,6.69,1.06,96918,"supplier-supplied","verified","MARGINAL","","AX-R11","i.vestergaard"],["AX-2025-018798","2025-07-14","2025-07-26","2025-Q3","aod-9604","AOD-9604","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-b8479","QSC-2508-B8479","janoshik-analytical",5,99.36,0.64,0.42,"des-Tyr AOD (−163 Da)",3.59,"acetate",5.84,0.6,null,null,null,null,null,3.2,1815.873,null,null,11.21,1.28,36435,"lab-retained","identity-consistent","PASS","","","f.bakken"],["AX-2025-018560","2025-07-11","2025-07-26","2025-Q3","tb-500","TB-500","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2505-h4240","WWB-2505-H4240","nordanalyt",2,99.69,0.31,0.15,"[D-Thr]-diastereomer",5.74,"acetate",7.17,0.46,null,null,null,null,null,-2.3,887.4944,null,null,9.02,0.97,49457,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","mi.duarte"],["AX-2025-021237","2025-07-22","2025-07-25","2025-Q3","glutathione","L-Glutathione (reduced)","bioregulator","bachemholding","BCH","bachemholding-bch-2508-x6429","BCH-2508-X6429","janoshik-analytical",200,97.9,2.1,1.21,"cysteinyl-glycine (−129 Da)",7.07,null,0,0.85,null,null,null,null,null,-3,307.0829,null,null,4.15,0.86,56929,"supplier-supplied","method-limited","FAIL","purity","","au.marchand"],["AX-2025-020772","2025-07-06","2025-07-25","2025-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","sangonbio","SGN","sangonbio-sgn-2505-y9398","SGN-2505-Y9398","peptidemeter",20,99.26,0.74,0.34,"semax (des-acetyl, des-amide, −41 Da)",6.77,"acetate",4.88,0.83,87.52,86.87,23.29,20.232,101.2,null,null,0.49,null,7.09,0.86,61449,"buyer-sourced","purity-only","PASS","","","s.trevino"],["AX-2025-020743","2025-07-23","2025-07-25","2025-Q3","sermorelin","Sermorelin","gh-axis","sangonbio","SGN","sangonbio-sgn-2502-y8932","SGN-2502-Y8932","janoshik-analytical",10,98.37,1.63,0.77,"truncated (1-25)",5.55,"acetate",5.29,0.27,null,null,null,null,null,0.8,3355.7272,null,"No growth at 14 d",12.11,1.13,42703,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11","a.sobczak"],["AX-2025-020645","2025-07-23","2025-07-25","2025-Q3","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2503-s7755","SSA-2503-S7755","medutest",10,99.61,0.39,0.16,"des-Met1 (−131 Da)",5.3,"acetate",5.86,0.89,null,null,null,null,null,-12.2,2173.0653,null,null,8.96,0.96,46862,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ms_confirm"],["AX-2025-020417","2025-07-08","2025-07-25","2025-Q3","melanotan-ii","Melanotan II","melanocortin","keruipeptidesbio","KP","keruipeptidesbio-kp-2508-j4716","KP-2508-J4716","janoshik-analytical",10,98.5,1.5,0.73,"linear (open-lactam) precursor (+18 Da)",6.48,"acetate",4.07,0.92,88.53,87.2,11.35,9.897,99,0,1023.5402,null,null,10.07,1.1,50331,"supplier-supplied","verified","MARGINAL","","AX-R12","d.aalto"],["AX-2025-020300","2025-07-18","2025-07-25","2025-Q3","ipamorelin","Ipamorelin","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2504-n3425","MKM-2504-N3425","peptidemeter",2,99.08,0.92,0.41,"Aib-deletion sequence (−85 Da)",5.27,"acetate",6.53,0.91,87.29,86.49,2.3,1.989,99.5,2.8,711.3876,0.99,null,7.78,0.93,56719,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","Contributor #H-4102"],["AX-2025-020288","2025-07-21","2025-07-25","2025-Q3","5-amino-1mq","5-Amino-1MQ","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2503-h2930","MKM-2503-H2930","janoshik-analytical",100,99.89,0.11,0.05,"5-nitro-1MQ (unreduced precursor, +30 Da)",5.09,"iodide",38.59,0.69,null,null,null,null,null,1,285.997,null,null,5.41,1.02,55244,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","r.yilmaz"],["AX-2025-019234","2025-07-19","2025-07-25","2025-Q3","nad-plus","NAD+","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2505-c6056","TFC-2505-C6056","medutest",1000,99.49,0.51,0.22,"nicotinamide mononucleotide (NMN, −331 Da)",11.76,null,0,0.45,null,null,null,null,null,-15.7,663.0987,0.37,null,3.62,1.25,68318,"supplier-supplied","partial","FAIL","water;mass accuracy","AX-R01;AX-R04","ro.kimani"],["AX-2025-018863","2025-07-24","2025-07-25","2025-Q3","desmopressin","Desmopressin","hormonal","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-n8999","QSC-2505-N8999","peptidemeter",1,99.57,0.43,0.21,"des-amino artefact (+16 Da)",4.52,"acetate",4.38,0.39,null,null,null,null,null,4.3,1068.4311,null,null,7.44,1,67878,"supplier-supplied","identity-consistent","PASS","","","c.molnar"],["AX-2025-018557","2025-07-16","2025-07-25","2025-Q3","igf-1-lr3","IGF-1 LR3","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2504-j3824","WWB-2504-J3824","peptidemeter",1,98.8,1.2,0.75,"truncated (1-70)",7.05,"acetate",4.31,0.35,null,null,null,null,null,-3.1,9105.213,null,null,15.58,1.27,64463,"supplier-supplied","identity-consistent","PASS","","","as.novak"],["AX-2025-018458","2025-07-22","2025-07-25","2025-Q3","tb-500","TB-500","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2504-f3053","WWB-2504-F3053","janoshik-analytical",10,99.69,0.31,0.13,"[D-Thr]-diastereomer",4.9,"acetate",5.02,0.38,89.7,89.42,12,10.73,107.3,-0.7,887.4958,null,"No growth at 14 d",7.9,1.02,57067,"supplier-supplied","verified","MARGINAL","","AX-R12","ro.kjaer"],["AX-2025-020999","2025-07-18","2025-07-24","2025-Q3","igf-1-lr3","IGF-1 LR3","gh-axis","wuxitides","WXT","wuxitides-wxt-2508-g4016","WXT-2508-G4016","peptidemeter",0.1,96.69,3.31,1.79,"oxidised Met59 (+16 Da)",3.91,"acetate",3.96,0.59,91.54,88.51,0.1,0.089,89,null,null,null,null,15.94,1.11,61731,"supplier-supplied","purity-only","MARGINAL","","AX-R06","a.karlsen"],["AX-2025-020948","2025-07-22","2025-07-24","2025-Q3","kpv","KPV","repair","cpcbio","CPC","cpcbio-cpc-2502-m3212","CPC-2502-M3212","janoshik-analytical",20,98.17,1.83,1.17,"Lys-Pro dipeptide (−99 Da)",2.89,"acetate",15.64,0.37,81.1,79.62,22.5,17.915,89.6,-0.1,342.2267,null,null,5.21,0.97,77845,"supplier-supplied","verified","FAIL","purity;counter-ion","AX-R04;AX-R06;AX-R10","r.onwuka"],["AX-2025-020554","2025-07-17","2025-07-24","2025-Q3","glutathione","L-Glutathione (reduced)","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2506-x6030","SSA-2506-X6030","medutest",1500,98.14,1.86,1.06,"γ-Glu-Cys (−57 Da)",8.58,null,0,0.6,null,null,null,null,null,-7.1,307.0816,null,null,3.56,1.1,67915,"supplier-supplied","method-limited","FAIL","purity","AX-R04","b.ferreira"],["AX-2025-020434","2025-07-08","2025-07-24","2025-Q3","ghrp-6","GHRP-6","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2503-l4599","KP-2503-L4599","janoshik-analytical",5,98.81,1.19,0.78,"bis-oxidised Trp (+32 Da)",3.78,"acetate",6.51,0.35,89.36,88.3,5.07,4.477,89.5,4.4,872.4484,null,null,8.43,1.09,71800,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R06;AX-R12","ar.amankwah"],["AX-2025-019602","2025-07-16","2025-07-24","2025-Q3","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2504-g1782","HOMO-2504-G1782","janoshik-analytical",10,98.64,1.36,0.86,"des-Gln truncate (−128 Da)",4.71,"acetate",5.06,0.17,90.06,88.84,10.73,9.533,95.3,0.7,887.497,0.56,"No growth at 14 d",7.85,0.86,29214,"lab-retained","verified","MARGINAL","","AX-R04;AX-R12","a.marchand"],["AX-2025-021155","2025-07-09","2025-07-23","2025-Q3","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2502-a5571","WXT-2502-A5571","janoshik-analytical",5,98.3,1.7,0.62,"des-Gln truncate (−128 Da)",2.7,"acetate",5.59,0.74,90.97,89.42,5.73,5.124,102.5,41.1,887.5329,0.53,null,7.79,1.17,68325,"supplier-supplied","verified","FAIL","purity;mass accuracy","AX-R01;AX-R12","n.demir"],["AX-2025-020897","2025-07-17","2025-07-23","2025-Q3","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2504-g2724","CPC-2504-G2724","peptidemeter",3,98.13,1.87,0.84,"deamidated (Asn→Asp, +1 Da)",5.37,"TFA",6.52,0.42,87.69,86.05,3.55,3.055,101.8,-0.9,4111.0487,0.35,null,17.26,1.05,51921,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","s.nkemelu"],["AX-2025-020776","2025-07-14","2025-07-23","2025-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","sangonbio","SGN","sangonbio-sgn-2505-y9398","SGN-2505-Y9398","peptidemeter",20,99.47,0.53,0.24,"semax (des-acetyl, des-amide, −41 Da)",6.72,"acetate",4.28,0.21,null,null,null,null,null,-2.3,854.3786,null,"No growth at 14 d",6.96,1.14,79563,"supplier-supplied","identity-consistent","PASS","","","r.kjaer"],["AX-2025-020696","2025-07-09","2025-07-23","2025-Q3","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2502-b8344","GLBI-2502-B8344","janoshik-analytical",15,97.81,2.19,0.91,"C18 diacid mono-ester",6.35,"TFA",9.97,0.9,82.78,80.97,17.81,14.421,96.1,-0.8,4111.0491,null,null,18.39,1.2,63844,"supplier-supplied","verified","MARGINAL","","AX-R12","d.oyelaran"],["AX-2025-020625","2025-07-14","2025-07-23","2025-Q3","bpc-157","BPC-157","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2505-j7223","SSA-2505-J7223","janoshik-analytical",2,98.9,1.1,0.71,"acetylated N-terminus (+42 Da)",2.83,"acetate",8.84,0.65,87.68,86.72,2.41,2.09,104.5,-6,1418.7008,null,null,9.7,1.07,54498,"supplier-supplied","verified","MARGINAL","","AX-R12","gsh_gssg"],["AX-2025-020564","2025-07-07","2025-07-23","2025-Q3","vilon","Vilon","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-b6325","SSA-2508-B6325","janoshik-analytical",10,98.96,1.04,0.65,"free glutamic acid (−128 Da)",5.5,"acetate",12.97,0.78,null,null,null,null,null,null,null,1.06,null,4.02,1.16,87570,"supplier-supplied","method-limited","FAIL","purity;counter-ion","","k.weiss"],["AX-2025-019109","2025-07-13","2025-07-23","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2507-v4206","JEEP-2507-V4206","medutest",10,99.93,0.07,0.05,"acetylated N-terminus (+42 Da)",4.43,"acetate",6.55,0.32,null,null,null,null,null,8,1418.7206,null,null,8.1,1.07,90196,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","b.danquah"],["AX-2025-018660","2025-07-20","2025-07-23","2025-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","qyaobio","QYB","qyaobio-qyb-2505-c5547","QYB-2505-C5547","vendorinvestigate",10,98.86,1.14,0.62,"deamidated (+1 Da)",5.29,"acetate",3.66,0.36,null,null,null,null,null,-1.2,3365.7362,null,null,14.6,1.22,71763,"buyer-sourced","identity-consistent","MARGINAL","","AX-R11;AX-R12","sa.achebe"],["AX-2025-021313","2025-07-17","2025-07-22","2025-Q3","ghrp-2","GHRP-2","gh-axis","bachemholding","BCH","bachemholding-bch-2506-l7534","BCH-2506-L7534","janoshik-analytical",2,98.69,1.31,0.88,"oxidised Trp (+16 Da)",8.4,"acetate",4.59,0.66,null,null,null,null,null,1.6,817.4288,null,null,9.09,1.15,78363,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","i.falk"],["AX-2025-021287","2025-07-07","2025-07-22","2025-Q3","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2508-a7737","BCH-2508-A7737","janoshik-analytical",60,98.59,1.41,0.88,"des-Aib2 analogue",4.86,"TFA",8.49,0.91,85.74,84.53,72.31,61.124,101.9,0.4,4810.4122,null,null,19.87,0.9,57458,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","h.wikstrom"],["AX-2025-021244","2025-07-10","2025-07-22","2025-Q3","glutathione","L-Glutathione (reduced)","bioregulator","bachemholding","BCH","bachemholding-bch-2508-x6429","BCH-2508-X6429","medutest",200,98.23,1.77,1,"γ-Glu-Cys (−57 Da)",7.25,null,0,0.64,92.11,90.48,214.63,194.197,97.1,null,null,null,null,3.7,1.01,59428,"supplier-supplied","method-limited","FAIL","purity","","ph_recon"],["AX-2025-020299","2025-07-20","2025-07-22","2025-Q3","ipamorelin","Ipamorelin","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2504-n3425","MKM-2504-N3425","janoshik-analytical",2,98.83,1.17,0.71,"oxidised Trp (+16 Da)",5.38,"acetate",6.15,0.76,87.71,86.68,2.42,2.098,104.9,-0.3,711.3854,null,null,8.19,0.98,89963,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","ce.kjaer"],["AX-2025-019423","2025-07-15","2025-07-22","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2505-v8950","HOMO-2505-V8950","peptidemeter",15,98.85,1.15,0.72,"[D-Aib8]-diastereomer",6.12,"TFA",6.37,0.85,null,null,null,null,null,4.6,4111.0713,null,null,17.15,1.27,80701,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","e.onwuka"],["AX-2025-018866","2025-07-15","2025-07-22","2025-Q3","desmopressin","Desmopressin","hormonal","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-n8999","QSC-2505-N8999","peptidemeter",1,99.93,0.07,0.05,"open-chain (reduced disulfide, +2 Da)",4.57,"acetate",5.65,0.81,88.97,88.91,1.07,0.951,95.1,-1.7,1068.4247,null,null,7.82,1.05,76160,"supplier-supplied","verified","PASS","","","r.yildiz"],["AX-2025-018792","2025-07-09","2025-07-22","2025-Q3","aod-9604","AOD-9604","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2508-b8479","QSC-2508-B8479","janoshik-analytical",5,99.17,0.83,0.54,"des-Tyr AOD (−163 Da)",3.98,"acetate",5.96,0.58,null,null,null,null,null,null,null,null,null,11.36,0.98,54603,"supplier-supplied","purity-only","PASS","","","ah.novak"],["AX-2025-018688","2025-07-14","2025-07-22","2025-Q3","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","qyaobio","QYB","qyaobio-qyb-2505-r6399","QYB-2505-R6399","janoshik-analytical",250,99.75,0.25,0.13,"spiroindane regioisomer",2.34,"mesylate",15.92,0.22,81.52,81.32,276.56,224.899,90,0.3,624.2183,null,null,13.76,1.05,77715,"supplier-supplied","verified","FAIL","counter-ion","","recon_clarity"],["AX-2025-021241","2025-07-05","2025-07-21","2025-Q3","glutathione","L-Glutathione (reduced)","bioregulator","bachemholding","BCH","bachemholding-bch-2508-x6429","BCH-2508-X6429","janoshik-analytical",200,98.01,1.99,1.16,"cysteinyl-glycine (−129 Da)",6.65,null,0,0.83,92.52,90.68,231.27,209.716,104.9,0,307.0838,null,"No growth at 14 d",4.16,0.96,74721,"supplier-supplied","method-limited","FAIL","purity","","a.palacios"],["AX-2025-021159","2025-07-12","2025-07-21","2025-Q3","tb-500","TB-500","repair","wuxitides","WXT","wuxitides-wxt-2502-a5571","WXT-2502-A5571","kestrel-bioanalytical",5,99.07,0.93,0.34,"des-Gln truncate (−128 Da)",2.87,"acetate",4.84,0.3,null,null,null,null,null,1.7,887.4979,null,null,4.28,1,74927,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","f.ramos"],["AX-2025-021088","2025-07-11","2025-07-21","2025-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","wuxitides","WXT","wuxitides-wxt-2507-r5522","WXT-2507-R5522","medutest",10,99.5,0.5,0.24,"linear precursor (+18 Da)",5.15,"acetate",5.64,0.16,null,null,null,null,null,8.5,1024.5329,null,null,8.09,1.17,73644,"supplier-supplied","identity-consistent","PASS","","","lyo_cycle"],["AX-2025-020828","2025-07-11","2025-07-21","2025-Q3","ghrp-6","GHRP-6","gh-axis","sangonbio","SGN","sangonbio-sgn-2504-x1136","SGN-2504-X1136","medutest",10,98.79,1.21,0.57,"oxidised Trp (+16 Da)",3.97,"acetate",5.61,1.02,89.4,88.32,10.55,9.318,93.2,-22.1,872.4253,null,null,7.12,1.23,65105,"buyer-sourced","identity-consistent","FAIL","purity;mass accuracy","AX-R01;AX-R12","i.okonkwo"],["AX-2025-020669","2025-07-09","2025-07-21","2025-Q3","ss-31","SS-31 (Elamipretide)","metabolic","glbiochem","GL Biochem","glbiochem-glbi-2507-r8450","GLBI-2507-R8450","medutest",20,98,2,1.19,"C-terminal free acid (+1 Da)",3.59,"acetate",6.73,0.68,null,null,null,null,null,0.6,639.386,null,null,7.54,0.9,85349,"supplier-supplied","identity-consistent","FAIL","purity","AX-R09","n.trevino"],["AX-2025-020401","2025-06-25","2025-07-21","2025-Q2","semax","Semax","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-h4693","KP-2502-H4693","janoshik-analytical",10,99.21,0.79,0.44,"Met1 sulfoxide (+16 Da)",7.15,"acetate",4.69,0.26,null,null,null,null,null,0.1,813.3542,null,null,6.99,1.04,54351,"supplier-supplied","identity-consistent","PASS","","","ca.lindholm"],["AX-2025-019907","2025-07-15","2025-07-21","2025-Q3","thymosin-alpha-1","Thymosin α1","repair","wibsonbio","SWB","wibsonbio-swb-2503-s5672","SWB-2503-S5672","nordanalyt",10,99.26,0.74,0.31,"truncated (1-24)",2.95,"acetate",4.25,0.33,92.47,91.79,9.84,9.032,90.3,-2.9,3106.5403,null,null,14.72,1.13,51605,"supplier-supplied","verified","PASS","","","h.nascimento"],["AX-2025-019878","2025-07-15","2025-07-21","2025-Q3","aod-9604","AOD-9604","metabolic","wibsonbio","SWB","wibsonbio-swb-2504-f5003","SWB-2504-F5003","janoshik-analytical",10,98.95,1.05,0.66,"open-chain (reduced disulfide, +2 Da)",3.12,"acetate",7.06,0.72,89.1,88.16,11.11,9.795,98,-1,1815.8654,null,null,11.32,1.02,71981,"supplier-supplied","verified","PASS","","","k.okwuosa"],["AX-2025-019368","2025-07-05","2025-07-21","2025-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2503-p7552","TFC-2503-P7552","janoshik-analytical",5,98.99,1.01,0.55,"des-Aib2 analogue",3.98,"TFA",9.19,0.65,86.18,85.31,5.84,4.982,99.6,-3.1,4810.3954,0.48,null,20.01,1.05,55016,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #K-6641"],["AX-2025-018661","2025-07-12","2025-07-21","2025-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","qyaobio","QYB","qyaobio-qyb-2505-c5547","QYB-2505-C5547","janoshik-analytical",10,98.6,1.4,0.62,"native GRF (1-29) (−59 Da)",5.58,"acetate",5.24,0.72,null,null,null,null,null,2.8,3365.7496,0.41,null,12.91,1.1,48334,"supplier-supplied","verified","MARGINAL","","AX-R12","s.lindholm"],["AX-2025-018615","2025-07-11","2025-07-21","2025-Q3","pemvidutide","Pemvidutide","incretin","qyaobio","QYB","qyaobio-qyb-2502-v5083","QYB-2502-V5083","nordanalyt",2.4,98.93,1.07,0.55,"des-EDA linker (−60 Da)",5,"TFA",8.22,0.53,null,null,null,null,null,3.3,4679.4168,null,null,23.39,1.1,39191,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R10;AX-R12","j.kirchner"],["AX-2025-018521","2025-07-05","2025-07-21","2025-Q3","mazdutide","Mazdutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2503-y3157","WWB-2503-Y3157","janoshik-analytical",4,99.93,0.07,0.05,"[D-Aib2]-diastereomer",6.18,"TFA",9.24,0.88,83.7,83.64,4.38,3.663,91.6,-6.4,4912.6094,null,null,19.42,1.38,59242,"supplier-supplied","verified","MARGINAL","","AX-R12","oxytocin_pheur"],["AX-2025-020687","2025-07-13","2025-07-20","2025-Q3","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2505-v8283","GLBI-2505-V8283","janoshik-analytical",3,97.87,2.13,1.51,"deamidated (Asn→Asp, +1 Da)",4.34,"TFA",9.32,0.75,null,null,null,null,null,null,null,null,"No growth at 14 d",18.41,1.24,53258,"supplier-supplied","purity-only","MARGINAL","","AX-R09","aaa_hydrolysis"],["AX-2025-018867","2025-07-19","2025-07-20","2025-Q3","desmopressin","Desmopressin","hormonal","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-n8999","QSC-2505-N8999","janoshik-analytical",1,99.35,0.65,0.32,"des-amino artefact (+16 Da)",4.22,"acetate",3.62,0.68,91.48,90.89,1.05,0.954,95.4,null,null,null,null,8.17,1.12,56386,"supplier-supplied","purity-only","PASS","","","el.halonen"],["AX-2025-018862","2025-07-06","2025-07-20","2025-Q3","desmopressin","Desmopressin","hormonal","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2505-n8999","QSC-2505-N8999","janoshik-analytical",1,99.63,0.37,0.18,"open-chain (reduced disulfide, +2 Da)",4.07,"acetate",5.79,0.61,null,null,null,null,null,2.9,1068.4296,22.03,null,8.19,0.89,58688,"supplier-supplied","verified","FAIL","endotoxin","AX-R08","r.kjaer"],["AX-2025-020641","2025-07-09","2025-07-19","2025-Q3","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2503-s7755","SSA-2503-S7755","janoshik-analytical",10,99.36,0.64,0.26,"des-Met1 (−131 Da)",5.36,"acetate",3.95,0.4,90.29,89.71,11.62,10.424,104.2,-0.4,2173.0909,8.03,null,10.48,1.28,50906,"supplier-supplied","verified","FAIL","endotoxin","AX-R08;AX-R12","g.kjaer"],["AX-2025-020330","2025-06-23","2025-07-19","2025-Q2","tirzepatide","Tirzepatide","incretin","mokemeibio","MKM","mokemeibio-mkm-2411-b2994","MKM-2411-B2994","janoshik-analytical",10,98.4,1.6,0.86,"des-Gly deletion (−57 Da)",4.39,"TFA",5.68,0.29,89.64,88.21,12.11,10.682,106.8,-1.7,4810.4021,null,null,19.4,1.32,78612,"supplier-supplied","verified","MARGINAL","","AX-R11","charge_envelope"],["AX-2025-020125","2025-07-12","2025-07-19","2025-Q3","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2508-e8992","GGPE-2508-E8992","nordanalyt",12,97.7,2.3,0.97,"des-Aib20 analogue",2.19,"TFA",5.73,0.72,91.36,89.26,14.01,12.505,104.2,5.9,4728.515,0.18,null,23.74,1.44,40782,"supplier-supplied","verified","MARGINAL","","AX-R12","am.hartmann"],["AX-2025-019692","2025-07-09","2025-07-19","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-e3085","HJ-2507-E3085","peptidemeter",2,99.93,0.07,0.05,"des-AEEA semaglutide (−145 Da)",5.58,"TFA",6.75,0.26,null,null,null,null,null,0.8,4111.0557,null,null,17.22,1.07,40002,"supplier-supplied","identity-consistent","PASS","","","s.sorensen"],["AX-2025-019668","2025-07-05","2025-07-19","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2505-x2210","HOMO-2505-X2210","janoshik-analytical",2,99.11,0.89,0.49,"[D-Aib8]-diastereomer",2.61,"TFA",9.83,0.91,86.65,85.88,2.36,2.027,101.4,45.1,4111.2378,null,null,18.43,1.38,78375,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","b.kuipers"],["AX-2025-019040","2025-07-12","2025-07-19","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2506-r3035","JEEP-2506-R3035","peptidemeter",5,99.19,0.81,0.49,"pyroglutamate cyclisation (−17 Da)",2.85,"acetate",6.18,0.28,90.69,89.96,5.61,5.047,100.9,3.2,1418.7138,0.49,null,8.92,0.95,61755,"supplier-supplied","verified","MARGINAL","","AX-R12","ion_pair_ip"],["AX-2025-018935","2025-06-25","2025-07-19","2025-Q2","exenatide","Exenatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2504-v9993","FGP-2504-V9993","janoshik-analytical",2,99.27,0.73,0.37,"Trp25 oxidation (+16 Da)",4.09,"acetate",3.64,0.43,91.84,91.17,2.14,1.951,97.6,-1.5,4183.9307,null,null,14.95,1.09,60072,"supplier-supplied","verified","MARGINAL","","AX-R07","shipping_temp"],["AX-2025-021243","2025-07-10","2025-07-18","2025-Q3","glutathione","L-Glutathione (reduced)","bioregulator","bachemholding","BCH","bachemholding-bch-2508-x6429","BCH-2508-X6429","janoshik-analytical",200,97.38,2.62,1.52,"cysteinyl-glycine (−129 Da)",6.17,null,0,0.35,null,null,null,null,null,-0.3,307.0837,null,null,4.31,1.16,72952,"supplier-supplied","method-limited","FAIL","purity","","ay.lundgren"],["AX-2025-020861","2025-06-23","2025-07-18","2025-Q2","selank","Selank","neuro","cpcbio","CPC","cpcbio-cpc-2504-f1880","CPC-2504-F1880","vendorinvestigate",20,98.65,1.35,0.62,"diketopiperazine (−18 Da)",9.38,"acetate",4.98,0.57,null,null,null,null,null,1.4,751.4413,1.6,null,6.93,1.08,71698,"buyer-sourced","verified","FAIL","purity","","chain_custody"],["AX-2025-020686","2025-06-26","2025-07-18","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","glbiochem","GL Biochem","glbiochem-glbi-2501-y8359","GLBI-2501-Y8359","vendorinvestigate",500,98.24,1.76,1.04,"free base (des-mesylate, −96 Da)",4.66,"mesylate",13.52,0.37,null,null,null,null,null,2.7,624.2198,null,null,14.83,0.98,74757,"buyer-sourced","identity-consistent","FAIL","purity;counter-ion","AX-R04;AX-R09;AX-R12","b.lundgren"],["AX-2025-020563","2025-07-09","2025-07-18","2025-Q3","vilon","Vilon","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-b6325","SSA-2508-B6325","vendorinvestigate",10,98.42,1.58,0.79,"diketopiperazine (−18 Da)",5.36,"acetate",15.29,0.28,79.07,77.82,13.61,10.591,105.9,-4.2,275.1469,0.85,null,4.38,1.06,81389,"buyer-sourced","method-limited","FAIL","purity;counter-ion","AX-R11","k.marchetti"],["AX-2025-019984","2025-07-15","2025-07-18","2025-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2508-s6110","ERP-2508-S6110","medutest",2,99.36,0.64,0.39,"Met(O) sulfoxide (+16 Da)",3.56,"TFA",10.04,1.01,85.39,84.84,2.43,2.062,103.1,25.6,4111.1576,null,null,15.62,1,80363,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","f.bakken"],["AX-2025-019884","2025-06-25","2025-07-18","2025-Q2","retatrutide","Retatrutide","incretin","wibsonbio","SWB","wibsonbio-swb-2503-p4938","SWB-2503-P4938","vendorinvestigate",15,97.6,2.4,1.39,"aspartimide (−18 Da)",5.11,"TFA",5.82,0.75,88.32,86.2,17.37,14.973,99.8,4.5,4728.5084,null,"No growth at 14 d",21.96,1.38,54283,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","e.rasmussen"],["AX-2025-019805","2025-07-09","2025-07-18","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-p3933","HJ-2507-P3933","janoshik-analytical",2,98.87,1.13,0.69,"deamidated (Asn→Asp, +1 Da)",4.41,"TFA",6.54,0.31,88.74,87.74,2.04,1.79,89.5,-1.7,4111.0454,null,null,18.32,1.31,42900,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","as.novak"],["AX-2025-019732","2025-07-05","2025-07-18","2025-Q3","ipamorelin","Ipamorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2504-x2985","HJ-2504-X2985","medutest",10,99.86,0.14,0.07,"oxidised Trp (+16 Da)",6.78,"acetate",8.72,0.81,83.69,83.57,11.52,9.627,96.3,8.1,711.3914,null,null,6.99,1,54727,"supplier-supplied","identity-consistent","PASS","","","uncertainty_budget"],["AX-2025-019186","2025-07-12","2025-07-18","2025-Q3","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2507-t5380","TFC-2507-T5380","janoshik-analytical",15,97.99,2.01,0.86,"des-Gly deletion (−57 Da)",3.89,"TFA",7.43,0.43,88.25,86.48,16.98,14.684,97.9,4.6,4810.4324,0.33,null,19.78,1.15,48596,"supplier-supplied","verified","MARGINAL","","AX-R12","g.petrov"],["AX-2025-018902","2025-06-23","2025-07-18","2025-Q2","ghrp-6","GHRP-6","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2411-j1249","FGP-2411-J1249","janoshik-analytical",5,99.93,0.07,0.04,"[D-Trp]-epimer",5.85,"acetate",4.98,0.57,88.6,88.54,5.74,5.082,101.6,3.6,872.4477,null,null,8.47,1.1,61311,"supplier-supplied","verified","MARGINAL","","AX-R12","r.onwuka"],["AX-2025-018408","2025-07-05","2025-07-17","2025-Q3","dihexa","Dihexa","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2507-n1598","WWB-2507-N1598","janoshik-analytical",10,99.93,0.07,0.04,"[D-Ile]-epimer",9.02,null,0,0.45,null,null,null,null,null,28,504.3453,null,null,12.32,1,63051,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","s.aguirre"],["AX-2025-021316","2025-07-14","2025-07-16","2025-Q3","ghrp-2","GHRP-2","gh-axis","bachemholding","BCH","bachemholding-bch-2506-l7534","BCH-2506-L7534","janoshik-analytical",2,98.38,1.62,1.01,"oxidised Trp (+16 Da)",7.86,"acetate",5.15,0.55,86.44,85.04,2.13,1.811,90.6,-5.3,817.4232,null,"Growth detected at 6 d — Bacillus sp.",9.11,1.33,57875,"supplier-supplied","verified","FAIL","purity;sterility","AX-R04;AX-R12","t.lindholm"],["AX-2025-021078","2025-06-26","2025-07-16","2025-Q2","tirzepatide","Tirzepatide","incretin","wuxitides","WXT","wuxitides-wxt-2411-f4668","WXT-2411-F4668","kestrel-bioanalytical",20,99.64,0.36,0.23,"Met(O) sulfoxide (+16 Da)",5.17,"TFA",8.28,0.24,null,null,null,null,null,null,null,null,"No growth at 14 d",10.94,1.08,34489,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","Contributor #E-3392"],["AX-2025-020947","2025-07-08","2025-07-16","2025-Q3","kpv","KPV","repair","cpcbio","CPC","cpcbio-cpc-2502-m3212","CPC-2502-M3212","janoshik-analytical",20,98.32,1.68,0.83,"Lys-Pro dipeptide (−99 Da)",3.08,"acetate",12.83,0.45,null,null,null,null,null,2,342.2274,0.5,null,5.12,0.86,61436,"supplier-supplied","verified","FAIL","purity;counter-ion","AX-R04;AX-R10","m.nyberg"],["AX-2025-020892","2025-07-12","2025-07-16","2025-Q3","thymosin-alpha-1","Thymosin α1","repair","cpcbio","CPC","cpcbio-cpc-2504-m1855","CPC-2504-M1855","nordanalyt",10,97.94,2.06,0.85,"deamidated Asn (+1 Da)",5.51,"acetate",5.33,0.22,88.94,87.11,11.37,9.904,99,2,3106.5555,null,"No growth at 14 d",14.72,1.18,81203,"supplier-supplied","verified","PASS","","","s.erdogan"],["AX-2025-020732","2025-07-08","2025-07-16","2025-Q3","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2506-j8941","SGN-2506-J8941","medutest",20,97.85,2.15,1.34,"[D-Aib13]-diastereomer",2.21,"TFA",8.82,0.89,null,null,null,null,null,-10.8,4810.3583,null,null,16.98,1.16,50981,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R10;AX-R12","ka.castellanos"],["AX-2025-020322","2025-06-21","2025-07-16","2025-Q2","survodutide","Survodutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2411-e3058","MKM-2411-E3058","janoshik-analytical",5,98.62,1.38,0.59,"survodutide dimer",4.87,"TFA",7.15,0.35,87.63,86.42,5.29,4.572,91.4,4.9,4764.5354,null,null,20.06,1.02,67537,"supplier-supplied","verified","MARGINAL","","AX-R12","r.cabrera"],["AX-2025-019727","2025-07-05","2025-07-16","2025-Q3","peg-mgf","PEG-MGF","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-s2872","HJ-2507-S2872","janoshik-analytical",5,98.26,1.74,0.87,"hydrolysed linker",6.62,"acetate",1.79,0.63,null,null,null,null,null,-2.7,7893.9787,null,null,16.91,1.23,50248,"supplier-supplied","partial","PASS","","","n.yildiz"],["AX-2025-019070","2025-06-24","2025-07-16","2025-Q2","liraglutide","Liraglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2411-b3841","JEEP-2411-B3841","janoshik-analytical",15,99.83,0.17,0.08,"des-His1 truncate (−137 Da)",5.22,"acetate",6.01,0.7,88.07,87.92,15.98,14.05,93.7,-4.3,3748.947,null,null,17.37,0.92,80992,"supplier-supplied","verified","PASS","","","a.petrescu"],["AX-2025-018701","2025-07-15","2025-07-16","2025-Q3","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-d6580","QSC-2502-D6580","peptidemeter",5,98.58,1.42,0.8,"C18 diacid regioisomer",7.34,"TFA",6.12,0.77,null,null,null,null,null,1.3,4728.4932,0.63,null,19.37,1.32,54613,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","f.duarte"],["AX-2025-019425","2025-07-10","2025-07-15","2025-Q3","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2505-v8950","HOMO-2505-V8950","janoshik-analytical",15,98.5,1.5,0.55,"[D-Aib8]-diastereomer",6.24,"TFA",7.07,0.76,85.93,84.64,18.05,15.278,101.9,3.7,4111.0676,1.19,"Growth detected at 6 d — Bacillus sp.",18.36,1.18,65256,"supplier-supplied","verified","FAIL","sterility","AX-R10;AX-R12","ay.ibarra"],["AX-2025-018735","2025-06-26","2025-07-15","2025-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-f7396","QSC-2412-F7396","medutest",5,99.12,0.88,0.34,"deamidated (Asn→Asp, +1 Da)",3.14,"TFA",11.15,0.83,null,null,null,null,null,12,4111.1017,null,null,15.55,0.99,76607,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","g.correia"],["AX-2025-020598","2025-07-05","2025-07-14","2025-Q3","tirzepatide","Tirzepatide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2502-d7115","SSA-2502-D7115","medutest",5,97.7,2.3,1.16,"[D-Aib13]-diastereomer",6.7,"TFA",9.7,0.65,82.95,81.04,5.74,4.652,93,-1.1,4810.405,null,null,16.72,1.11,75837,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","e.trevino"],["AX-2025-020430","2025-07-12","2025-07-14","2025-Q3","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2504-v4847","KP-2504-V4847","medutest",10,98.5,1.5,0.98,"[D-Aib13]-diastereomer",4.92,"TFA",8.79,0.53,null,null,null,null,null,-0.6,4810.4074,null,null,16.79,1.23,45484,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.girard"],["AX-2025-020373","2025-06-23","2025-07-14","2025-Q2","retatrutide","Retatrutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2504-f3495","MKM-2504-F3495","janoshik-analytical",30,98.59,1.41,0.76,"[D-Aib2]-diastereomer",7.12,"TFA",7.23,0.85,null,null,null,null,null,null,null,null,null,20.47,1.52,59178,"supplier-supplied","purity-only","MARGINAL","","AX-R12","o.novak"],["AX-2025-020190","2025-07-09","2025-07-14","2025-Q3","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2507-s1153","GGPE-2507-S1153","janoshik-analytical",250,99.93,0.07,0.05,"residual DMF (process solvent)",4.5,"mesylate",16.2,0.97,null,null,null,null,null,4,624.2206,null,"No growth at 14 d",13.95,0.99,40587,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","c.asante"],["AX-2025-021227","2025-06-21","2025-07-13","2025-Q2","hexarelin","Hexarelin","gh-axis","bachemholding","BCH","bachemholding-bch-2501-b6879","BCH-2501-B6879","peptidemeter",10,97.82,2.18,1.11,"oxidised Trp (+16 Da)",5.03,"acetate",5.31,0.42,89.24,87.29,11.5,10.038,100.4,1.8,886.4618,0.6,null,8.29,1.14,51629,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","s.zielinski"],["AX-2025-020704","2025-07-10","2025-07-13","2025-Q3","ghk-cu","GHK-Cu","repair","glbiochem","GL Biochem","glbiochem-glbi-2502-l8987","GLBI-2502-L8987","janoshik-analytical",100,97.36,2.64,1.43,"Gly-His dipeptide (−128 Da)",4,null,0,0.9,null,null,null,null,null,0.8,401.1027,9.17,null,6.17,1.11,42489,"supplier-supplied","verified","FAIL","endotoxin","AX-R02;AX-R08","cjc_maleimide"],["AX-2025-020590","2025-07-08","2025-07-13","2025-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-n7223","SSA-2508-N7223","janoshik-analytical",30,97.73,2.27,1.1,"oxidised Trp (+16 Da)",4.88,"TFA",8.24,0.25,null,null,null,null,null,-1,4728.4824,null,null,20.61,0.89,71870,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","m.demir"],["AX-2025-020565","2025-07-05","2025-07-13","2025-Q3","vilon","Vilon","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2508-b6325","SSA-2508-B6325","janoshik-analytical",10,99.15,0.85,0.43,"diketopiperazine (−18 Da)",5.46,"acetate",13.53,0.87,null,null,null,null,null,-2.9,275.1473,1.13,null,3.95,1.23,76143,"supplier-supplied","method-limited","FAIL","counter-ion","","b.bruun"],["AX-2025-020391","2025-06-24","2025-07-13","2025-Q2","aod-9604","AOD-9604","metabolic","mokemeibio","MKM","mokemeibio-mkm-2505-m4185","MKM-2505-M4185","vendorinvestigate",5,97.52,2.48,0.92,"open-chain (reduced disulfide, +2 Da)",5.84,"acetate",6.55,0.39,87.22,85.06,5.65,4.806,96.1,0.8,1815.8687,null,null,11.88,0.94,58133,"buyer-sourced","verified","FAIL","purity","","m.cabrera"],["AX-2025-020250","2025-07-08","2025-07-13","2025-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2502-u2458","GGPE-2502-U2458","peptidemeter",2,99.41,0.59,0.41,"pyroglutamate cyclisation (−17 Da)",4.97,"acetate",6.35,0.24,null,null,null,null,null,3,1418.7136,null,null,9.05,0.97,81704,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","e.zamora"],["AX-2025-020208","2025-06-22","2025-07-13","2025-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2411-v1398","GGPE-2411-V1398","peptidemeter",2,99.4,0.6,0.24,"[D-Val]-diastereomer",3.09,"acetate",8.27,0.99,null,null,null,null,null,null,null,null,null,9.12,1.19,68924,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","l.falk"],["AX-2025-020405","2025-06-25","2025-07-12","2025-Q2","semax","Semax","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-h4693","KP-2502-H4693","peptidemeter",10,98.18,1.82,1.01,"Met1 sulfoxide (+16 Da)",6.1,"acetate",4.62,0.84,88.44,86.83,11.9,10.333,103.3,0.5,813.3545,null,null,6.52,1.13,41251,"supplier-supplied","verified","FAIL","purity","AX-R12","buyer_sourced"],["AX-2025-019749","2025-07-07","2025-07-12","2025-Q3","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2507-y3362","HJ-2507-Y3362","janoshik-analytical",3,98.17,1.83,1,"des-AEEA semaglutide (−145 Da)",3.27,"TFA",8.34,0.74,87.65,86.05,3.65,3.141,104.7,-4.1,4111.0355,0.27,null,18.42,1.09,85823,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","a.varga"],["AX-2025-019738","2025-07-09","2025-07-12","2025-Q3","ipamorelin","Ipamorelin","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2504-x2985","HJ-2504-X2985","janoshik-analytical",10,99.75,0.25,0.15,"oxidised Trp (+16 Da)",6.24,"acetate",5.57,0.18,88.01,87.79,11.81,10.368,103.7,-2,711.3842,0.7,null,8.14,1.06,66443,"supplier-supplied","verified","PASS","","","h.adebayo"],["AX-2025-019087","2025-06-26","2025-07-12","2025-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","jeepbio","JEEP","jeepbio-jeep-2412-m4106","JEEP-2412-M4106","vendorinvestigate",50,99.52,0.48,0.32,"8-amino regioisomer",5.63,"iodide",36.99,0.76,56.62,56.35,90.19,50.822,101.6,0.1,285.9967,0.45,null,5.78,1.17,21780,"buyer-sourced","verified","FAIL","counter-ion","AX-R12","n.jansen"],["AX-2025-021295","2025-07-09","2025-07-11","2025-Q3","aod-9604","AOD-9604","metabolic","bachemholding","BCH","bachemholding-bch-2504-b8049","BCH-2504-B8049","medutest",2,98.96,1.04,0.47,"des-Tyr AOD (−163 Da)",3.54,"acetate",4.47,0.7,null,null,null,null,null,-1,1815.8654,0.6,null,9.51,0.98,58384,"supplier-supplied","identity-consistent","PASS","","","j.lindholm"],["AX-2025-020676","2025-06-15","2025-07-11","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","glbiochem","GL Biochem","glbiochem-glbi-2501-y8359","GLBI-2501-Y8359","janoshik-analytical",500,98.48,1.52,0.9,"free base (des-mesylate, −96 Da)",4.62,"mesylate",15.9,0.3,79.18,77.98,580.81,452.916,90.6,-2.5,624.2165,0.78,null,14,1.07,79322,"supplier-supplied","verified","FAIL","purity;counter-ion","AX-R04;AX-R09;AX-R12","s.bhattacharya"],["AX-2025-019158","2025-06-24","2025-07-11","2025-Q2","cjc-1295","CJC-1295 (no DAC)","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2411-m5192","TFC-2411-M5192","janoshik-analytical",5,98.72,1.28,0.69,"des-Tyr1 (−163 Da)",1.94,"acetate",4.6,0.84,92.62,91.43,5.1,4.663,93.3,3.2,3365.751,0.74,null,12.86,0.88,71180,"buyer-sourced","verified","PASS","","","Contributor #R-8813"],["AX-2025-019112","2025-07-09","2025-07-11","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2507-v4206","JEEP-2507-V4206","kestrel-bioanalytical",10,99.7,0.3,0.21,"pyroglutamate cyclisation (−17 Da)",5.46,"acetate",6.71,0.38,87.45,87.19,11.03,9.617,96.2,null,null,null,null,5.18,1.1,73297,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","Contributor #D-9026"],["AX-2025-019084","2025-06-15","2025-07-11","2025-Q2","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-u3223","JEEP-2412-U3223","vendorinvestigate",15,99.13,0.87,0.55,"des-Gly deletion (−57 Da)",3.74,"TFA",6.75,0.44,null,null,null,null,null,8.2,4810.4497,2.27,null,21.1,1.12,52899,"buyer-sourced","verified","MARGINAL","","AX-R12","n.jansen"],["AX-2025-019075","2025-06-17","2025-07-11","2025-Q2","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-u3223","JEEP-2412-U3223","medutest",15,98.47,1.53,1,"des-Aib2 analogue",3.11,"TFA",7.9,0.49,88.5,87.15,17.03,14.842,98.9,null,null,null,null,16.95,1.3,50265,"supplier-supplied","purity-only","MARGINAL","","AX-R12","Contributor #E-6741"],["AX-2025-018971","2025-06-19","2025-07-11","2025-Q2","kpv","KPV","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-a1918","FGP-2501-A1918","janoshik-analytical",10,99.93,0.07,0.04,"Lys-Pro dipeptide (−99 Da)",3.05,"acetate",11.82,0.68,84.45,84.39,10.63,8.971,89.7,0.1,342.2267,0.25,null,5.15,1.15,71602,"supplier-supplied","verified","MARGINAL","","AX-R06","n.demir"],["AX-2025-019471","2025-07-09","2025-07-10","2025-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2508-u9007","HOMO-2508-U9007","janoshik-analytical",30,99.17,0.83,0.59,"[D-Aib2]-diastereomer",6.35,"TFA",8.37,0.36,null,null,null,null,null,-2.8,4728.4739,null,null,20.76,1.12,69816,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","p.kjaer"],["AX-2025-019117","2025-07-09","2025-07-10","2025-Q3","bpc-157","BPC-157","repair","jeepbio","JEEP","jeepbio-jeep-2507-v4206","JEEP-2507-V4206","janoshik-analytical",10,99.93,0.07,0.05,"acetylated N-terminus (+42 Da)",5.44,"acetate",8.52,0.98,null,null,null,null,null,-6.2,1418.7005,null,null,9.42,1.22,50336,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","a.karlsen"],["AX-2025-019076","2025-06-25","2025-07-10","2025-Q2","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-u3223","JEEP-2412-U3223","nordanalyt",15,98.82,1.18,0.75,"des-Gly deletion (−57 Da)",3.45,"TFA",8.67,0.56,87.32,86.29,16.38,14.134,94.2,2.6,4810.4228,1.91,null,22.91,1.21,44291,"buyer-sourced","verified","MARGINAL","","AX-R12","m.chukwu"],["AX-2025-021290","2025-07-06","2025-07-09","2025-Q3","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2508-a7737","BCH-2508-A7737","peptidemeter",60,98.44,1.56,0.58,"C20 diacid mono-amide",5.48,"TFA",7.15,0.52,86.85,85.5,70.49,60.269,100.4,-4.3,4810.3896,null,null,18.65,1.27,50190,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","so.okonkwo"],["AX-2025-020720","2025-06-19","2025-07-09","2025-Q2","bpc-157","BPC-157","repair","glbiochem","GL Biochem","glbiochem-glbi-2411-n8871","GLBI-2411-N8871","janoshik-analytical",2,99.43,0.57,0.24,"pyroglutamate cyclisation (−17 Da)",7.02,"acetate",7.96,0.36,84.66,84.18,2.33,1.961,98.1,4.2,1418.7153,null,null,9.63,1.08,37780,"supplier-supplied","verified","MARGINAL","","AX-R12","i.nwosu"],["AX-2025-020646","2025-06-19","2025-07-09","2025-Q2","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2412-y7639","SSA-2412-Y7639","janoshik-analytical",3,97.56,2.44,1.09,"des-AEEA semaglutide (−145 Da)",4.08,"TFA",10.03,0.71,null,null,null,null,null,-2.1,4111.0438,0.49,null,18.47,1.24,72962,"supplier-supplied","verified","PASS","","","a.varga"],["AX-2025-018684","2025-07-07","2025-07-09","2025-Q3","dihexa","Dihexa","neuro","qyaobio","QYB","qyaobio-qyb-2503-y6694","QYB-2503-Y6694","janoshik-analytical",20,99.93,0.07,0.04,"des-hexanoyl (−98 Da)",7.93,null,0,0.6,91.47,91.41,20,18.282,91.4,2.9,504.3327,null,"No growth at 14 d",12.23,0.95,87205,"supplier-supplied","verified","PASS","","","ad.molnar"],["AX-2025-019532","2025-06-21","2025-07-08","2025-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2501-a1307","HOMO-2501-A1307","peptidemeter",5,99.93,0.07,0.04,"des-AEEA semaglutide (−145 Da)",6.05,"TFA",10.36,0.42,83.17,83.11,5.41,4.496,89.9,null,null,null,null,17.37,0.89,104256,"supplier-supplied","purity-only","MARGINAL","","AX-R06","em.varga"],["AX-2025-019529","2025-06-18","2025-07-08","2025-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2501-a1307","HOMO-2501-A1307","vendorinvestigate",5,99,1,0.71,"C18 diacid mono-ester",6.08,"TFA",10.54,0.44,null,null,null,null,null,0.6,4111.0549,null,null,19.59,1.17,58070,"lab-retained","identity-consistent","MARGINAL","","AX-R12","r.nwosu"],["AX-2025-019346","2025-07-05","2025-07-08","2025-Q3","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2503-x7298","TFC-2503-X7298","janoshik-analytical",15,99.4,0.6,0.41,"incomplete Fmoc removal (+222 Da)",6.84,"TFA",9.05,0.63,null,null,null,null,null,-0.6,4728.4843,null,null,20.74,1.04,51397,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","f.vermeulen"],["AX-2025-019085","2025-06-22","2025-07-08","2025-Q2","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-u3223","JEEP-2412-U3223","janoshik-analytical",15,98.94,1.06,0.55,"des-Aib2 analogue",3.32,"TFA",7.03,0.81,88.84,87.9,15.37,13.51,90.1,-2.9,4810.3963,null,null,19.73,1.11,54100,"lab-retained","verified","MARGINAL","","AX-R12","b.lundgren"],["AX-2025-019059","2025-06-14","2025-07-08","2025-Q2","liraglutide","Liraglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2411-b3841","JEEP-2411-B3841","kestrel-bioanalytical",15,99.93,0.07,0.05,"deamidated (Asn→Asp, +1 Da)",4.82,"acetate",5.57,0.4,null,null,null,null,null,-10.5,3748.9237,0.21,null,9.27,0.86,80646,"supplier-supplied","method-limited","PASS","","","h.zamora"],["AX-2025-020760","2025-07-05","2025-07-07","2025-Q3","tb-500","TB-500","repair","sangonbio","SGN","sangonbio-sgn-2506-m9512","SGN-2506-M9512","peptidemeter",5,99.17,0.83,0.38,"des-Gln truncate (−128 Da)",7.32,"acetate",6.2,0.55,null,null,null,null,null,-7.4,887.4898,null,null,7.29,1.06,75856,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","r.sjoberg"],["AX-2025-020679","2025-06-26","2025-07-07","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","glbiochem","GL Biochem","glbiochem-glbi-2501-y8359","GLBI-2501-Y8359","janoshik-analytical",500,98.52,1.48,0.91,"sulfonamide hydrolysis product (+18 Da)",4.88,"mesylate",14.05,0.63,80.44,79.25,669.38,530.484,106.1,2.9,624.2199,null,null,13.85,0.86,80563,"supplier-supplied","verified","FAIL","counter-ion","AX-R04;AX-R09;AX-R12","s.agyeman"],["AX-2025-020653","2025-06-19","2025-07-07","2025-Q2","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2412-y7639","SSA-2412-Y7639","peptidemeter",3,97.57,2.43,1.22,"des-AEEA semaglutide (−145 Da)",3.79,"TFA",8.87,0.99,86.35,84.25,3.38,2.848,94.9,2.9,4111.0643,null,null,17.25,1.14,52810,"supplier-supplied","verified","MARGINAL","","AX-R12","f.ramos"],["AX-2025-020613","2025-06-17","2025-07-07","2025-Q2","ghrp-2","GHRP-2","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2505-d7439","SSA-2505-D7439","janoshik-analytical",2,99.3,0.7,0.46,"des-Lys (−128 Da)",5.05,"acetate",6.24,0.47,null,null,null,null,null,-3.5,817.4246,null,"No growth at 14 d",8.99,0.97,56093,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","k.chowdhury"],["AX-2025-019488","2025-06-16","2025-07-07","2025-Q2","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2504-g9629","HOMO-2504-G9629","peptidemeter",10,99.93,0.07,0.05,"[D-Trp]-epimer",4.04,"acetate",4.51,0.9,null,null,null,null,null,-0.6,872.4441,0.33,null,7.92,1.15,79285,"supplier-supplied","verified","MARGINAL","","AX-R12","s.marchetti"],["AX-2025-018682","2025-07-06","2025-07-07","2025-Q3","dihexa","Dihexa","neuro","qyaobio","QYB","qyaobio-qyb-2503-y6694","QYB-2503-Y6694","kestrel-bioanalytical",20,99.93,0.07,0.04,"des-hexanoyl (−98 Da)",7.88,null,0,0.51,null,null,null,null,null,-4.6,504.3289,0.23,null,6.68,1.12,76557,"supplier-supplied","identity-consistent","PASS","","","i.vukovic"],["AX-2025-021215","2025-06-21","2025-07-06","2025-Q2","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2501-d6269","BCH-2501-D6269","peptidemeter",60,97.4,2.6,1.8,"trifluoroacetyl adduct (+96 Da)",3.74,"TFA",8.42,0.79,87.05,84.79,73.61,62.414,104,-1.3,4810.404,null,null,18.54,1.3,64529,"supplier-supplied","verified","MARGINAL","","AX-R12","m/z_marta"],["AX-2025-020980","2025-06-17","2025-07-06","2025-Q2","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2502-v2965","CPC-2502-V2965","peptidemeter",5,98.96,1.04,0.4,"[D-Thr]-diastereomer",4.68,"acetate",6.92,0.42,87.98,87.07,5.37,4.676,93.5,null,null,null,null,7.43,1.16,44569,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","l.erdogan"],["AX-2025-020183","2025-06-12","2025-07-06","2025-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2411-r9751","GGPE-2411-R9751","peptidemeter",10,98.7,1.3,0.91,"Pro-Val dipeptide (−128 Da)",4.62,"acetate",10.29,0.21,84.88,83.78,11.23,9.408,94.1,null,null,2.08,null,4.91,1.12,78437,"supplier-supplied","purity-only","FAIL","purity","","j.krastev"],["AX-2025-021291","2025-06-20","2025-07-05","2025-Q2","glutathione","L-Glutathione (reduced)","bioregulator","bachemholding","BCH","bachemholding-bch-2502-y7711","BCH-2502-Y7711","peptidemeter",1500,97.81,2.19,1.01,"cysteinyl-glycine (−129 Da)",10,null,0,0.95,null,null,null,null,null,-3.8,307.0826,0.41,null,4.16,0.97,46619,"supplier-supplied","method-limited","FAIL","purity","","ja.teixeira"],["AX-2025-021189","2025-06-20","2025-07-05","2025-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","bachemholding","BCH","bachemholding-bch-2502-h6657","BCH-2502-H6657","janoshik-analytical",10,99.42,0.58,0.41,"des-acetyl (−42 Da)",6.36,"acetate",4.79,0.53,null,null,null,null,null,-0.4,1024.5238,null,null,9.29,1.05,65212,"supplier-supplied","identity-consistent","PASS","","","v.tulloch"],["AX-2025-021020","2025-06-18","2025-07-05","2025-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","wuxitides","WXT","wuxitides-wxt-2505-m3910","WXT-2505-M3910","nordanalyt",100,98.58,1.42,0.9,"5-nitro-1MQ (unreduced precursor, +30 Da)",2.88,"iodide",46.22,0.37,null,null,null,null,null,-1.9,285.9962,0.27,"No growth at 14 d",6.24,0.97,54862,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","f.stanescu"],["AX-2025-020400","2025-06-17","2025-07-05","2025-Q2","tb-500","TB-500","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2412-h4631","KP-2412-H4631","janoshik-analytical",2,98.63,1.37,0.88,"des-acetyl TB-500 (−42 Da)",4.35,"acetate",5.13,0.96,null,null,null,null,null,-5.5,887.4915,0.31,null,7.78,1.23,98815,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","epitalon_bAsp"],["AX-2025-019472","2025-06-14","2025-07-05","2025-Q2","peg-mgf","PEG-MGF","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2412-b9129","HOMO-2412-B9129","janoshik-analytical",2,98.62,1.38,0.77,"free mPEG",5.62,"acetate",1.94,0.24,92.2,90.93,2.24,2.037,101.9,3.3,7894.0261,null,null,17.17,1.35,51616,"supplier-supplied","partial","PASS","","","two_labs_one_lot"],["AX-2025-018788","2025-06-24","2025-07-05","2025-Q2","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2504-t7980","QSC-2504-T7980","janoshik-analytical",10,99.42,0.58,0.29,"des-Gln truncate (−128 Da)",3.52,"acetate",4.46,1.01,91.01,90.48,10.96,9.917,99.2,-1,887.4955,null,null,7.79,1.08,83509,"supplier-supplied","verified","MARGINAL","","AX-R12","t.moreau"],["AX-2025-020187","2025-06-13","2025-07-04","2025-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2411-r9751","GGPE-2411-R9751","janoshik-analytical",10,99.18,0.82,0.58,"Pro-Val dipeptide (−128 Da)",4.7,"acetate",14.57,0.76,null,null,null,null,null,0.9,342.227,null,null,5.13,1.02,66827,"supplier-supplied","identity-consistent","FAIL","counter-ion","","e.almeida"],["AX-2025-019825","2025-06-18","2025-07-04","2025-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","wibsonbio","SWB","wibsonbio-swb-2505-u4985","SWB-2505-U4985","medutest",5,99.78,0.22,0.15,"des-acetyl amide (−42 Da)",7.98,"acetate",5.52,0.62,85.88,85.69,5.37,4.602,92,3,854.3832,null,null,6.51,1.21,40946,"supplier-supplied","identity-consistent","PASS","","","c.asante"],["AX-2025-019491","2025-06-14","2025-07-04","2025-Q2","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2504-g9629","HOMO-2504-G9629","janoshik-analytical",10,99.93,0.07,0.04,"[D-Trp]-epimer",3.2,"acetate",6.46,0.55,89.79,89.73,11.53,10.346,103.5,0.8,872.4453,null,"No growth at 14 d",8.42,1.16,48960,"supplier-supplied","verified","MARGINAL","","AX-R12","t.perrin"],["AX-2025-019300","2025-06-23","2025-07-04","2025-Q2","ara-290","ARA-290","repair","tfcpeptides","TFC","tfcpeptides-tfc-2501-k7199","TFC-2501-K7199","janoshik-analytical",2,99.93,0.07,0.04,"acetyl adduct (+42 Da)",5.27,"acetate",3.54,0.34,null,null,null,null,null,null,null,null,null,8.82,1.32,65095,"supplier-supplied","purity-only","PASS","","","a.kaufmann"],["AX-2025-019086","2025-06-26","2025-07-04","2025-Q2","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-u3223","JEEP-2412-U3223","janoshik-analytical",15,99.23,0.77,0.49,"des-Gly deletion (−57 Da)",2.44,"TFA",7.59,0.94,null,null,null,null,null,null,null,1.1,null,19.94,0.87,56059,"supplier-supplied","purity-only","MARGINAL","","AX-R12","g.beaulieu"],["AX-2025-018556","2025-06-15","2025-07-04","2025-Q2","tb-500","TB-500","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-y4287","WWB-2501-Y4287","janoshik-analytical",10,99.8,0.2,0.12,"des-Gln truncate (−128 Da)",3.12,"acetate",6.2,0.63,null,null,null,null,null,-0.3,887.4961,0.17,null,7.87,1.19,55257,"supplier-supplied","verified","MARGINAL","","AX-R07;AX-R12","h.sobczak"],["AX-2025-021080","2025-06-19","2025-07-03","2025-Q2","tirzepatide","Tirzepatide","incretin","wuxitides","WXT","wuxitides-wxt-2411-f4668","WXT-2411-F4668","nordanalyt",20,97.95,2.05,0.98,"Met(O) sulfoxide (+16 Da)",4.36,"TFA",8.4,0.57,86.67,84.89,23.36,19.83,99.1,37.7,4810.5917,0.22,null,22.79,1.31,44723,"lab-retained","verified","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","Contributor #B-2210"],["AX-2025-021079","2025-06-23","2025-07-03","2025-Q2","tirzepatide","Tirzepatide","incretin","wuxitides","WXT","wuxitides-wxt-2411-f4668","WXT-2411-F4668","peptidemeter",20,98.48,1.52,1.04,"truncated (3-39)",5.32,"TFA",9.1,0.3,85.28,83.98,24.52,20.592,103,0.2,4810.4113,null,null,18.52,1.27,73063,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","l.pereira"],["AX-2025-020324","2025-06-25","2025-07-03","2025-Q2","tirzepatide","Tirzepatide","incretin","mokemeibio","MKM","mokemeibio-mkm-2411-b2994","MKM-2411-B2994","janoshik-analytical",10,98.18,1.82,0.98,"des-Gly deletion (−57 Da)",3.94,"TFA",7.81,0.42,87.83,86.23,10.86,9.365,93.7,null,null,null,"No growth at 14 d",20.06,1.18,67670,"supplier-supplied","purity-only","MARGINAL","","AX-R12","m.rahimi"],["AX-2025-019474","2025-06-19","2025-07-03","2025-Q2","peg-mgf","PEG-MGF","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2412-b9129","HOMO-2412-B9129","janoshik-analytical",2,98.47,1.53,0.85,"free mPEG",4.94,"acetate",2.43,0.81,null,null,null,null,null,-32.1,7893.7466,null,null,17.24,1.19,55600,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","ah.okwuosa"],["AX-2025-019154","2025-06-12","2025-07-03","2025-Q2","cjc-1295","CJC-1295 (no DAC)","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2411-m5192","TFC-2411-M5192","janoshik-analytical",5,98.91,1.09,0.59,"des-Tyr1 (−163 Da)",1.89,"acetate",3.73,0.44,93.94,92.92,5.41,5.027,100.5,null,null,null,null,13.09,0.86,37437,"supplier-supplied","purity-only","MARGINAL","","AX-R12","t.zielinski"],["AX-2025-021283","2025-06-09","2025-07-02","2025-Q2","retatrutide","Retatrutide","incretin","bachemholding","BCH","bachemholding-bch-2412-y7249","BCH-2412-Y7249","peptidemeter",5,96.75,3.25,1.66,"C18 diacid regioisomer",3.76,"TFA",9.89,0.39,null,null,null,null,null,1.4,4728.4937,0.18,"No growth at 14 d",19.44,1.14,57879,"lab-retained","verified","MARGINAL","","AX-R12","c.asante"],["AX-2025-020677","2025-06-09","2025-07-02","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","glbiochem","GL Biochem","glbiochem-glbi-2501-y8359","GLBI-2501-Y8359","janoshik-analytical",500,99.01,0.99,0.6,"sulfonamide hydrolysis product (+18 Da)",5.05,"mesylate",13.22,0.24,81.49,80.68,575.32,464.168,92.8,-3.8,624.2157,null,null,13.79,0.99,76253,"supplier-supplied","verified","FAIL","counter-ion","AX-R04;AX-R09;AX-R12","l.haddad"],["AX-2025-020572","2025-06-11","2025-07-02","2025-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-n6670","SSA-2501-N6670","medutest",50,99.17,0.83,0.31,"8-amino regioisomer",3.1,"iodide",46.07,0.46,50.37,49.95,106.91,53.402,106.8,-1.1,285.9964,null,null,4.51,0.98,64319,"buyer-sourced","identity-consistent","FAIL","counter-ion","AX-R12","l.broberg"],["AX-2025-020367","2025-06-23","2025-07-02","2025-Q2","kpv","KPV","repair","mokemeibio","MKM","mokemeibio-mkm-2504-n3869","MKM-2504-N3869","janoshik-analytical",5,99.58,0.42,0.19,"Pro-Val dipeptide (−128 Da)",5.23,"acetate",15.59,0.31,null,null,null,null,null,null,null,null,null,5.22,1.03,69303,"lab-retained","purity-only","FAIL","counter-ion","","l.rautio"],["AX-2025-019828","2025-06-09","2025-07-02","2025-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","wibsonbio","SWB","wibsonbio-swb-2505-u4985","SWB-2505-U4985","janoshik-analytical",5,99.14,0.86,0.46,"N-acetyl semax free acid (+1 Da)",8.02,"acetate",4.66,0.26,null,null,null,null,null,-1.4,854.3794,null,null,7.56,1.08,89721,"supplier-supplied","identity-consistent","PASS","","","c.kuipers"],["AX-2025-018984","2025-06-22","2025-07-02","2025-Q2","ss-31","SS-31 (Elamipretide)","metabolic","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-f1566","FGP-2501-F1566","medutest",20,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",5.04,"acetate",5.59,1.01,88.36,88.3,23.13,20.424,102.1,-12.1,639.3779,0.83,null,7.62,1.05,77526,"supplier-supplied","identity-consistent","PASS","","","same_trace_twice"],["AX-2025-018932","2025-06-06","2025-07-02","2025-Q2","exenatide","Exenatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2504-v9993","FGP-2504-V9993","janoshik-analytical",2,99.15,0.85,0.53,"C-terminal free acid (+1 Da)",3.88,"acetate",4.58,0.17,null,null,null,null,null,1.3,4183.9424,null,null,15.65,1.4,57843,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07;AX-R11","i.trevino"],["AX-2025-018891","2025-06-15","2025-07-02","2025-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2503-u9441","QSC-2503-U9441","janoshik-analytical",15,98.93,1.07,0.54,"des-AEEA semaglutide (−145 Da)",7.13,"TFA",8.32,0.84,null,null,null,null,null,-1.5,4111.0462,0.14,null,18.46,1.26,65492,"supplier-supplied","verified","MARGINAL","","AX-R12","o.pereira"],["AX-2025-018522","2025-06-14","2025-07-02","2025-Q2","glutathione","L-Glutathione (reduced)","bioregulator","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-l3929","WWB-2501-L3929","medutest",200,99.86,0.14,0.05,"cysteinyl-glycine (−129 Da)",8.09,null,0,0.71,91.2,91.07,204.26,186.02,93,null,null,0.56,null,3.57,0.94,66047,"supplier-supplied","method-limited","PASS","","","m.halvorsen"],["AX-2025-020969","2025-06-14","2025-07-01","2025-Q2","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2411-x2935","CPC-2411-X2935","janoshik-analytical",2,99.93,0.07,0.04,"C-terminal amide (−1 Da)",2.82,"acetate",6.6,0.92,89.66,89.6,2.03,1.819,91,2.5,887.4986,null,null,7.92,0.86,85939,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10","m.demir"],["AX-2025-020649","2025-06-22","2025-07-01","2025-Q2","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2412-y7639","SSA-2412-Y7639","janoshik-analytical",3,98.21,1.79,0.89,"des-AEEA semaglutide (−145 Da)",3.86,"TFA",8.84,0.42,86.88,85.32,3.46,2.952,98.4,-1.2,4111.0475,null,null,18.53,1.31,55608,"supplier-supplied","verified","MARGINAL","","AX-R12","ru.villalobos"],["AX-2025-020648","2025-06-15","2025-07-01","2025-Q2","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2412-y7639","SSA-2412-Y7639","janoshik-analytical",3,97.17,2.83,1.27,"des-AEEA semaglutide (−145 Da)",4.61,"TFA",11.37,0.43,null,null,null,null,null,1.8,4111.0598,null,null,18.31,1.19,60727,"supplier-supplied","identity-consistent","PASS","","","a.halonen"],["AX-2025-020055","2025-06-20","2025-07-01","2025-Q2","oxytocin","Oxytocin","hormonal","erpbiotech","ERP","erpbiotech-erp-2503-a7432","ERP-2503-A7432","janoshik-analytical",10,98.82,1.18,0.57,"Tyr sulfoxide artefact (+16 Da)",4.6,"acetate",4.98,0.69,null,null,null,null,null,null,null,null,null,7.84,1.15,69856,"supplier-supplied","purity-only","MARGINAL","","AX-R04","ma.agyeman"],["AX-2025-019978","2025-06-19","2025-07-01","2025-Q2","bpc-157","BPC-157","repair","wibsonbio","SWB","wibsonbio-swb-2504-m6687","SWB-2504-M6687","vendorinvestigate",2,99.41,0.59,0.29,"des-Gly truncate (−57 Da)",4.01,"acetate",8,0.7,null,null,null,null,null,0.3,1418.7097,null,"No growth at 14 d",10.2,1.01,74426,"buyer-sourced","identity-consistent","PASS","","","t.sorensen"],["AX-2025-019882","2025-06-06","2025-07-01","2025-Q2","retatrutide","Retatrutide","incretin","wibsonbio","SWB","wibsonbio-swb-2503-p4938","SWB-2503-P4938","janoshik-analytical",15,98.45,1.55,0.9,"aspartimide (−18 Da)",5.08,"TFA",7.19,0.45,87.28,85.93,15.55,13.362,89.1,-1.6,4728.4795,null,null,20.62,1.19,62322,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R06;AX-R12","m.hartmann"],["AX-2025-019765","2025-06-05","2025-07-01","2025-Q2","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2504-y4203","HJ-2504-Y4203","peptidemeter",10,99.12,0.88,0.39,"des-His1 truncate (−137 Da)",4.77,"TFA",10.09,1.01,null,null,null,null,null,3.6,4111.0672,null,null,17.29,1.04,67227,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ra.restrepo"],["AX-2025-019323","2025-06-17","2025-07-01","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2505-n7258","TFC-2505-N7258","peptidemeter",250,98.83,1.17,0.68,"O-desmethyl metabolite analogue (−14 Da)",5.34,"mesylate",15.69,0.77,null,null,null,null,null,3,624.22,null,null,13.05,1,58319,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R04;AX-R12","e.weiss"],["AX-2025-018936","2025-06-16","2025-07-01","2025-Q2","exenatide","Exenatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2504-v9993","FGP-2504-V9993","medutest",2,97.91,2.09,1.3,"C-terminal free acid (+1 Da)",4.11,"acetate",4.53,0.93,90.43,88.54,2.28,2.019,101,null,null,0.36,null,12.7,0.93,56829,"lab-retained","purity-only","FAIL","purity","AX-R07","r.karlsen"],["AX-2025-018672","2025-06-10","2025-07-01","2025-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","qyaobio","QYB","qyaobio-qyb-2501-c5919","QYB-2501-C5919","peptidemeter",10,99.77,0.23,0.09,"N-acetyl semax free acid (+1 Da)",6.38,"acetate",5.9,0.29,87.43,87.23,10.33,9.011,90.1,-4.6,854.3767,null,"No growth at 14 d",7.07,0.86,55501,"supplier-supplied","verified","PASS","","","ka.castellanos"],["AX-2025-021219","2025-06-21","2025-06-30","2025-Q2","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2501-d6269","BCH-2501-D6269","janoshik-analytical",60,97.34,2.66,1.83,"trifluoroacetyl adduct (+96 Da)",4.72,"TFA",7.05,0.18,88.05,85.71,67.79,58.103,96.8,null,null,null,null,19.83,0.97,51556,"supplier-supplied","purity-only","MARGINAL","","AX-R12","m.lokken"],["AX-2025-021190","2025-06-18","2025-06-30","2025-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","bachemholding","BCH","bachemholding-bch-2502-h6657","BCH-2502-H6657","peptidemeter",10,99.2,0.8,0.56,"linear precursor (+18 Da)",5.74,"acetate",6.19,0.8,null,null,null,null,null,-0.5,1024.5237,null,null,8.98,1.17,87120,"supplier-supplied","identity-consistent","PASS","","","r.lindholm"],["AX-2025-019306","2025-06-18","2025-06-30","2025-Q2","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2504-j6965","TFC-2504-J6965","peptidemeter",5,99.56,0.44,0.24,"truncated (1-12)",4.32,"acetate",5.3,0.94,89.44,89.05,5.98,5.325,106.5,0,1418.7093,0.76,null,9,1.02,69439,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","o.kirchner"],["AX-2025-019219","2025-06-24","2025-06-30","2025-Q2","adipotide","Adipotide","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2411-r5803","TFC-2411-R5803","medutest",10,98.9,1.1,0.53,"trifluoroacetyl adduct (+96 Da)",3.1,"TFA",6.11,0.56,90.23,89.24,11.14,9.941,99.4,23.1,4095.7184,null,null,10.82,1.1,62574,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","ch.dahlberg"],["AX-2025-019072","2025-06-10","2025-06-30","2025-Q2","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-u3223","JEEP-2412-U3223","janoshik-analytical",15,99.33,0.67,0.42,"des-Gly deletion (−57 Da)",2.43,"TFA",6.9,0.52,null,null,null,null,null,0.6,4810.4132,1.35,"Growth detected at 6 d — Bacillus sp.",19.78,1.37,85395,"supplier-supplied","verified","FAIL","sterility","AX-R12","h.kuipers"],["AX-2025-018730","2025-06-25","2025-06-30","2025-Q2","enclomiphene-citrate","Enclomiphene citrate","non-peptide","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2501-l7062","QSC-2501-L7062","janoshik-analytical",12.5,99.93,0.07,0.04,"des-ethyl enclomiphene (−28 Da)",6.48,"citrate",33.59,0.39,null,null,null,null,null,-0.8,597.2125,null,null,16.33,1.04,49873,"supplier-supplied","partial","FAIL","counter-ion","","t.palacios"],["AX-2025-020850","2025-06-15","2025-06-29","2025-Q2","selank","Selank","neuro","cpcbio","CPC","cpcbio-cpc-2504-f1880","CPC-2504-F1880","medutest",20,99.33,0.67,0.24,"des-Thr (−101 Da)",8.99,"acetate",5.6,0.41,null,null,null,null,null,-1.7,751.4389,null,null,5.36,0.91,62878,"supplier-supplied","identity-consistent","PASS","","","ru.villalobos"],["AX-2025-020750","2025-06-09","2025-06-29","2025-Q2","mgf","MGF","gh-axis","sangonbio","SGN","sangonbio-sgn-2503-s9853","SGN-2503-S9853","nordanalyt",2,99.04,0.96,0.42,"deamidated (+1 Da)",3.36,"acetate",3.71,0.5,92.43,91.54,2.01,1.84,92,-2,2886.5059,null,null,14.11,0.86,51196,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R11;AX-R12","bi.restrepo"],["AX-2025-020398","2025-06-15","2025-06-29","2025-Q2","tb-500","TB-500","repair","mokemeibio","MKM","mokemeibio-mkm-2412-f4188","MKM-2412-F4188","janoshik-analytical",5,99.39,0.61,0.34,"[D-Thr]-diastereomer",4.55,"acetate",5.67,0.43,89.35,88.8,5.34,4.742,94.8,null,null,null,null,7.7,1.08,63451,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","c.ekstrom"],["AX-2025-020331","2025-06-18","2025-06-29","2025-Q2","tirzepatide","Tirzepatide","incretin","mokemeibio","MKM","mokemeibio-mkm-2411-b2994","MKM-2411-B2994","janoshik-analytical",10,97.92,2.08,1.2,"C20 diacid mono-amide",4.03,"TFA",8.51,0.56,null,null,null,null,null,1.5,4810.4175,null,null,19.97,1.15,53049,"supplier-supplied","identity-consistent","PASS","","","a.balogun"],["AX-2025-019821","2025-06-11","2025-06-29","2025-Q2","aod-9604","AOD-9604","metabolic","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2412-v4024","HJ-2412-V4024","janoshik-analytical",10,99.46,0.54,0.34,"Met sulfoxide (+16 Da)",2.82,"acetate",5.23,0.73,null,null,null,null,null,-4.8,1815.8585,null,null,11.36,0.96,68354,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R03","f.stanescu"],["AX-2025-019483","2025-06-11","2025-06-29","2025-Q2","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2504-g9629","HOMO-2504-G9629","janoshik-analytical",10,99.92,0.08,0.03,"[D-Trp]-epimer",3.95,"acetate",5.21,0.42,90.42,90.35,10.7,9.667,96.7,0.8,872.4453,null,null,8.33,1.07,73151,"supplier-supplied","verified","MARGINAL","","AX-R12","p.chukwu"],["AX-2025-019088","2025-06-17","2025-06-29","2025-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","jeepbio","JEEP","jeepbio-jeep-2412-m4106","JEEP-2412-M4106","janoshik-analytical",50,99.93,0.07,0.04,"5-nitro-1MQ (unreduced precursor, +30 Da)",5.35,"iodide",43.63,0.26,null,null,null,null,null,0.2,285.9968,null,null,5.98,1.27,57046,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R11;AX-R12","l.rahimi"],["AX-2025-021293","2025-06-17","2025-06-28","2025-Q2","glutathione","L-Glutathione (reduced)","bioregulator","bachemholding","BCH","bachemholding-bch-2502-y7711","BCH-2502-Y7711","peptidemeter",1500,98.23,1.77,0.82,"cysteinyl-glycine (−129 Da)",9.17,null,0,0.32,null,null,null,null,null,3.4,307.0848,null,null,4.23,0.86,49065,"supplier-supplied","method-limited","FAIL","purity","AX-R11","k.petrov"],["AX-2025-021022","2025-06-22","2025-06-28","2025-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","wuxitides","WXT","wuxitides-wxt-2505-m3910","WXT-2505-M3910","janoshik-analytical",100,97.99,2.01,1.28,"5-nitro-1MQ (unreduced precursor, +30 Da)",2.71,"iodide",44.66,0.98,51.65,50.61,198.13,100.274,100.3,-5.5,285.9951,null,null,5.23,0.91,69246,"lab-retained","verified","FAIL","purity;counter-ion","AX-R12","an.restrepo"],["AX-2025-020791","2025-06-17","2025-06-28","2025-Q2","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2502-j9961","SGN-2502-J9961","janoshik-analytical",10,98.18,1.82,1.24,"des-AEEA semaglutide (−145 Da)",5.43,"TFA",10.65,0.57,83.35,81.83,12.02,9.836,98.4,3,4111.0647,5.04,null,18.39,1.09,49901,"supplier-supplied","verified","FAIL","endotoxin","AX-R08;AX-R12","r.wojcik"],["AX-2025-020714","2025-06-19","2025-06-28","2025-Q2","bpc-157","BPC-157","repair","glbiochem","GL Biochem","glbiochem-glbi-2411-n8871","GLBI-2411-N8871","janoshik-analytical",2,98.42,1.58,0.9,"pyroglutamate cyclisation (−17 Da)",6.91,"acetate",8.18,0.96,83.95,82.62,2.29,1.892,94.6,2.8,1418.7133,null,null,9.55,1.08,42550,"buyer-sourced","verified","MARGINAL","","AX-R12","sa.achebe"],["AX-2025-020317","2025-06-14","2025-06-28","2025-Q2","survodutide","Survodutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2411-e3058","MKM-2411-E3058","peptidemeter",5,97.88,2.12,1.46,"[D-Ser2]-diastereomer",3.91,"TFA",8.28,0.93,null,null,null,null,null,null,null,1.36,null,19.17,1.15,57979,"supplier-supplied","purity-only","MARGINAL","","AX-R12","sa.lindqvist"],["AX-2025-019652","2025-06-21","2025-06-28","2025-Q2","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2412-b2307","HOMO-2412-B2307","janoshik-analytical",2,99.88,0.12,0.07,"BPC-157 arginine-salt artefact",4.38,"acetate",8.51,0.19,null,null,null,null,null,null,null,null,"No growth at 14 d",9.6,1.19,63590,"supplier-supplied","purity-only","MARGINAL","","AX-R09;AX-R12","h.erdogan"],["AX-2025-018978","2025-06-09","2025-06-28","2025-Q2","ss-31","SS-31 (Elamipretide)","metabolic","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-f1566","FGP-2501-F1566","medutest",20,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",4.55,"acetate",9.44,0.49,null,null,null,null,null,20.3,639.3986,null,null,7.49,1.01,92894,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","i.pires"],["AX-2025-018787","2025-06-10","2025-06-28","2025-Q2","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2504-t7980","QSC-2504-T7980","janoshik-analytical",10,99.84,0.16,0.08,"des-Gln truncate (−128 Da)",4.23,"acetate",5.52,0.38,null,null,null,null,null,-5.4,887.4916,null,null,7.83,1.06,62912,"supplier-supplied","identity-consistent","PASS","","","c.batista"],["AX-2025-018728","2025-06-20","2025-06-28","2025-Q2","enclomiphene-citrate","Enclomiphene citrate","non-peptide","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2501-l7062","QSC-2501-L7062","peptidemeter",12.5,99.91,0.09,0.06,"zuclomiphene (cis-isomer)",5.58,"citrate",27.89,0.61,65.92,65.86,17.98,11.842,94.7,-4.2,597.2105,null,null,15.28,1.2,75755,"supplier-supplied","partial","FAIL","counter-ion","","v.pires"],["AX-2025-020763","2025-06-14","2025-06-27","2025-Q2","triptorelin","Triptorelin","hormonal","sangonbio","SGN","sangonbio-sgn-2504-a9926","SGN-2504-A9926","janoshik-analytical",5,98.39,1.61,0.78,"ring-opened pGlu (+18 Da)",5.04,"acetate",3.39,0.83,null,null,null,null,null,-3,1310.6209,null,"No growth at 14 d",9.77,1.08,62705,"buyer-sourced","identity-consistent","FAIL","purity","","s.agyeman"],["AX-2025-019095","2025-06-01","2025-06-27","2025-Q2","epitalon","Epitalon","bioregulator","jeepbio","JEEP","jeepbio-jeep-2502-j3559","JEEP-2502-J3559","janoshik-analytical",10,99.93,0.07,0.04,"diketopiperazine (−18 Da)",9.67,"acetate",13.62,0.94,75.77,75.72,12.43,9.412,94.1,3.9,390.1402,null,null,4.63,0.99,72375,"supplier-supplied","method-limited","FAIL","counter-ion","","c.okafor"],["AX-2025-019077","2025-06-24","2025-06-27","2025-Q2","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-u3223","JEEP-2412-U3223","janoshik-analytical",15,98.71,1.29,0.84,"des-Aib2 analogue",2.52,"TFA",8.59,0.17,null,null,null,null,null,4.1,4810.43,null,null,19.77,1.24,59080,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","p.yildiz"],["AX-2025-018903","2025-06-17","2025-06-27","2025-Q2","ghrp-6","GHRP-6","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2411-j1249","FGP-2411-J1249","janoshik-analytical",5,99.65,0.35,0.22,"bis-oxidised Trp (+32 Da)",5.6,"acetate",4.5,0.65,89.25,88.94,5.95,5.292,105.8,-3.5,872.4415,null,null,8.36,1.02,76388,"lab-retained","verified","MARGINAL","","AX-R12","so.diallo"],["AX-2025-020751","2025-06-07","2025-06-26","2025-Q2","mgf","MGF","gh-axis","sangonbio","SGN","sangonbio-sgn-2503-s9853","SGN-2503-S9853","peptidemeter",2,99.06,0.94,0.35,"truncated (1-20)",3.21,"acetate",4.75,0.55,null,null,null,null,null,6.5,2886.5305,0.37,"No growth at 14 d",10.89,1.03,72002,"supplier-supplied","verified","MARGINAL","","AX-R04","g.nascimento"],["AX-2025-020683","2025-06-15","2025-06-26","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","glbiochem","GL Biochem","glbiochem-glbi-2501-y8359","GLBI-2501-Y8359","vendorinvestigate",500,98.26,1.74,1.06,"sulfonamide hydrolysis product (+18 Da)",5.67,"mesylate",13.49,0.99,79.85,78.46,651.09,510.845,102.2,-1.3,624.2173,0.5,null,14.62,1.09,77534,"buyer-sourced","verified","FAIL","purity;counter-ion","AX-R04;AX-R09;AX-R12","m.kirchner"],["AX-2025-020387","2025-06-18","2025-06-26","2025-Q2","aod-9604","AOD-9604","metabolic","mokemeibio","MKM","mokemeibio-mkm-2505-m4185","MKM-2505-M4185","medutest",5,99.25,0.75,0.28,"open-chain (reduced disulfide, +2 Da)",5.53,"acetate",4.46,0.97,null,null,null,null,null,-9.8,1815.8494,0.7,null,9.47,1.06,54066,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","a.ostergaard"],["AX-2025-019787","2025-06-12","2025-06-26","2025-Q2","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2505-h3571","HJ-2505-H3571","kestrel-bioanalytical",60,98.76,1.24,0.84,"Met(O) sulfoxide (+16 Da)",5.12,"TFA",9.16,0.46,null,null,null,null,null,-9.3,4810.3656,null,null,10.84,1.07,48948,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","y.kuusela"],["AX-2025-019778","2025-05-31","2025-06-26","2025-Q2","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2412-c3784","HJ-2412-C3784","vendorinvestigate",20,97.4,2.6,1.03,"incomplete Fmoc removal (+222 Da)",4.29,"TFA",5.95,0.4,null,null,null,null,null,2.7,4728.4999,null,"No growth at 14 d",21.9,1.32,44485,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","n.malinowski"],["AX-2025-019091","2025-06-13","2025-06-26","2025-Q2","ghrp-6","GHRP-6","gh-axis","jeepbio","JEEP","jeepbio-jeep-2503-b3455","JEEP-2503-B3455","peptidemeter",2,99.57,0.43,0.31,"oxidised Trp (+16 Da)",5.01,"acetate",4.47,0.36,90.16,89.77,2.23,2.002,100.1,null,null,null,"No growth at 14 d",7.89,1.22,75007,"supplier-supplied","purity-only","MARGINAL","","AX-R12","e.castellanos"],["AX-2025-019066","2025-06-09","2025-06-26","2025-Q2","liraglutide","Liraglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2411-b3841","JEEP-2411-B3841","janoshik-analytical",15,99.61,0.39,0.2,"des-His1 truncate (−137 Da)",4.38,"acetate",5.64,0.79,null,null,null,null,null,-0.1,3748.9627,null,null,17.22,1.22,60333,"supplier-supplied","identity-consistent","PASS","","","a.antonsen"],["AX-2025-021187","2025-06-01","2025-06-25","2025-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","bachemholding","BCH","bachemholding-bch-2502-h6657","BCH-2502-H6657","janoshik-analytical",10,98.56,1.44,1.01,"des-acetyl (−42 Da)",6.47,"acetate",3.97,0.96,88.6,87.32,11,9.605,96.1,0.3,1024.5245,null,null,9.46,1.03,69674,"buyer-sourced","verified","PASS","","","Contributor #E-3392"],["AX-2025-021095","2025-06-16","2025-06-25","2025-Q2","ara-290","ARA-290","repair","wuxitides","WXT","wuxitides-wxt-2502-n5210","WXT-2502-N5210","kestrel-bioanalytical",2,99.74,0.26,0.18,"deamidated (+1 Da)",4.27,"acetate",4.79,0.46,90.48,90.24,2,1.805,90.3,null,null,null,null,4.81,0.95,59154,"supplier-supplied","purity-only","MARGINAL","","AX-R12","b.kimani"],["AX-2025-021036","2025-06-14","2025-06-25","2025-Q2","survodutide","Survodutide","incretin","wuxitides","WXT","wuxitides-wxt-2501-x3943","WXT-2501-X3943","janoshik-analytical",15,98.3,1.7,1.19,"aspartimide (−18 Da)",4.14,"TFA",8.5,0.79,86.57,85.1,15.91,13.539,90.3,-5,4764.4883,null,null,20.15,1.14,66173,"supplier-supplied","verified","MARGINAL","","AX-R12","au.marchand"],["AX-2025-020970","2025-06-04","2025-06-25","2025-Q2","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2411-x2935","CPC-2411-X2935","janoshik-analytical",2,99.93,0.07,0.05,"des-acetyl TB-500 (−42 Da)",2.48,"acetate",6.14,0.45,90.93,90.87,2.11,1.917,95.9,-2.6,887.4941,null,"No growth at 14 d",8.01,1.18,67501,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10","g.vasquez"],["AX-2025-020370","2025-06-24","2025-06-25","2025-Q2","kpv","KPV","repair","mokemeibio","MKM","mokemeibio-mkm-2504-n3869","MKM-2504-N3869","peptidemeter",5,99.85,0.15,0.07,"Lys-Pro dipeptide (−99 Da)",5.08,"acetate",14.33,0.95,79.64,79.52,6.18,4.914,98.3,3.8,342.228,null,null,4.98,1.08,72837,"supplier-supplied","verified","FAIL","counter-ion","","k.lundgren"],["AX-2025-020323","2025-06-06","2025-06-25","2025-Q2","survodutide","Survodutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2411-e3058","MKM-2411-E3058","peptidemeter",5,97.94,2.06,1.42,"[D-Ser2]-diastereomer",4.08,"TFA",9.68,0.42,85.82,84.05,5.33,4.48,89.6,-0.8,4764.5083,null,null,19.09,1.12,70206,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","Contributor #R-8813"],["AX-2025-020320","2025-06-09","2025-06-25","2025-Q2","survodutide","Survodutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2411-e3058","MKM-2411-E3058","janoshik-analytical",5,97.99,2.01,0.85,"survodutide dimer",4.56,"TFA",6.54,0.88,88.02,86.25,5.53,4.77,95.4,null,null,null,null,20.19,1.19,59893,"supplier-supplied","purity-only","MARGINAL","","AX-R12","jo.lindholm"],["AX-2025-020134","2025-06-07","2025-06-25","2025-Q2","ipamorelin","Ipamorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2411-b9190","GGPE-2411-B9190","janoshik-analytical",5,99.18,0.82,0.51,"oxidised Trp (+16 Da)",4.28,"acetate",5.08,0.88,null,null,null,null,null,40.2,711.4142,null,null,8.35,1.04,63636,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","k.weiss"],["AX-2025-019913","2025-06-07","2025-06-25","2025-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","wibsonbio","SWB","wibsonbio-swb-2501-g5396","SWB-2501-G5396","janoshik-analytical",100,98.83,1.17,0.5,"8-amino regioisomer",5.37,"iodide",46.06,0.78,47.79,47.23,224.82,106.182,106.2,-3.6,285.9957,null,null,5.31,1.29,62605,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","k.castellanos"],["AX-2025-019886","2025-06-15","2025-06-25","2025-Q2","retatrutide","Retatrutide","incretin","wibsonbio","SWB","wibsonbio-swb-2503-p4938","SWB-2503-P4938","nordanalyt",15,98.17,1.83,1.06,"aspartimide (−18 Da)",5.09,"TFA",5.49,0.31,89.11,87.48,15.87,13.883,92.6,-2,4728.4776,3.65,null,23.88,1.42,55857,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","fa.sjoberg"],["AX-2025-019858","2025-06-24","2025-06-25","2025-Q2","ipamorelin","Ipamorelin","gh-axis","wibsonbio","SWB","wibsonbio-swb-2501-y4965","SWB-2501-Y4965","janoshik-analytical",2,99.37,0.63,0.31,"des-Lys (−128 Da)",4.16,"acetate",5.2,0.69,null,null,null,null,null,0,711.3856,null,null,8.72,1.16,59748,"buyer-sourced","identity-consistent","MARGINAL","","AX-R07;AX-R11;AX-R12","tri_agonist"],["AX-2025-019608","2025-06-12","2025-06-25","2025-Q2","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2505-f2001","HOMO-2505-F2001","medutest",2,99.39,0.61,0.29,"acetylated N-terminus (+42 Da)",4.15,"acetate",5.94,0.18,89.73,89.18,2.13,1.9,95,null,null,null,null,8.04,1.04,73970,"supplier-supplied","purity-only","MARGINAL","","AX-R12","c.kjaer"],["AX-2025-021094","2025-06-11","2025-06-24","2025-Q2","ara-290","ARA-290","repair","wuxitides","WXT","wuxitides-wxt-2502-n5210","WXT-2502-N5210","vendorinvestigate",2,98.49,1.51,0.72,"deamidated (+1 Da)",4.24,"acetate",3.38,0.57,null,null,null,null,null,-1.4,1189.6079,0.67,null,9.3,0.95,54560,"buyer-sourced","verified","MARGINAL","","AX-R12","t.lindholm"],["AX-2025-020185","2025-06-22","2025-06-24","2025-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2411-r9751","GGPE-2411-R9751","janoshik-analytical",10,97.93,2.07,1.46,"Pro-Val dipeptide (−128 Da)",4.67,"acetate",13.12,0.89,null,null,null,null,null,null,null,1.84,null,5.23,1.05,86016,"buyer-sourced","purity-only","FAIL","purity;counter-ion","","y.ndiaye"],["AX-2025-019296","2025-06-21","2025-06-24","2025-Q2","ara-290","ARA-290","repair","tfcpeptides","TFC","tfcpeptides-tfc-2501-k7199","TFC-2501-K7199","kestrel-bioanalytical",2,99.93,0.07,0.04,"acetyl adduct (+42 Da)",5.11,"acetate",4.44,0.88,89.57,89.51,2.02,1.808,90.4,-1.7,1189.6076,null,null,4.54,1.2,65535,"supplier-supplied","identity-consistent","PASS","","","b.halvorsen"],["AX-2025-018643","2025-05-29","2025-06-24","2025-Q2","selank","Selank","neuro","qyaobio","QYB","qyaobio-qyb-2501-t5609","QYB-2501-T5609","medutest",5,99.93,0.07,0.04,"tuftsin fragment (−417 Da)",7.15,"acetate",6.1,0.58,86.17,86.11,6,5.167,103.3,9.7,751.4475,null,null,5.51,1.14,55512,"supplier-supplied","identity-consistent","PASS","","","b.yilmaz"],["AX-2025-020972","2025-05-29","2025-06-23","2025-Q2","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2411-x2935","CPC-2411-X2935","nordanalyt",2,99.34,0.66,0.23,"des-acetyl TB-500 (−42 Da)",2.29,"acetate",4.52,0.94,92.25,91.64,2.08,1.906,95.3,1.7,887.4979,null,null,9.12,0.96,65657,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10;AX-R12","g.varga"],["AX-2025-020966","2025-06-14","2025-06-23","2025-Q2","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2411-x2935","CPC-2411-X2935","medutest",2,99.84,0.16,0.11,"des-acetyl TB-500 (−42 Da)",3.02,"acetate",6.12,0.57,90.29,90.15,2.05,1.848,92.4,-6,887.4911,1.04,null,6.81,1.12,65166,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R10;AX-R12","ic_anion"],["AX-2025-020682","2025-06-12","2025-06-23","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","glbiochem","GL Biochem","glbiochem-glbi-2501-y8359","GLBI-2501-Y8359","peptidemeter",500,98.8,1.2,0.71,"free base (des-mesylate, −96 Da)",5.36,"mesylate",12.75,1,80.89,79.92,623.79,498.533,99.7,4.5,624.2209,null,null,13.02,1,67340,"supplier-supplied","verified","FAIL","counter-ion","AX-R04;AX-R09;AX-R12","k.mensa"],["AX-2025-020651","2025-06-20","2025-06-23","2025-Q2","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2412-y7639","SSA-2412-Y7639","medutest",3,98.48,1.52,0.76,"des-AEEA semaglutide (−145 Da)",4.28,"TFA",9.7,0.31,null,null,null,null,null,-16,4110.9866,0.38,null,15.43,1.01,53918,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","no.ibarra"],["AX-2025-020501","2025-05-31","2025-06-23","2025-Q2","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2411-r5970","KP-2411-R5970","peptidemeter",2,99.11,0.89,0.53,"des-Gly truncate (−57 Da)",4.28,"acetate",8.55,0.55,null,null,null,null,null,-26.7,1418.6714,null,null,8.98,1.22,88791,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R09","a.marchand"],["AX-2025-020399","2025-06-09","2025-06-23","2025-Q2","tb-500","TB-500","repair","mokemeibio","MKM","mokemeibio-mkm-2412-f4188","MKM-2412-F4188","nordanalyt",5,99.93,0.07,0.04,"des-acetyl TB-500 (−42 Da)",5.15,"acetate",3.95,0.71,90.19,90.13,5.46,4.921,98.4,null,null,null,null,8.98,0.89,66058,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","f.achebe"],["AX-2025-020052","2025-06-14","2025-06-23","2025-Q2","oxytocin","Oxytocin","hormonal","erpbiotech","ERP","erpbiotech-erp-2503-a7432","ERP-2503-A7432","janoshik-analytical",10,99.41,0.59,0.37,"open-chain (reduced disulfide, +2 Da)",5.45,"acetate",5.35,0.38,null,null,null,null,null,-0.7,1006.4358,null,null,7.91,1.06,62031,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","co.grimaldi"],["AX-2025-019889","2025-06-11","2025-06-23","2025-Q2","retatrutide","Retatrutide","incretin","wibsonbio","SWB","wibsonbio-swb-2503-p4938","SWB-2503-P4938","janoshik-analytical",15,99.13,0.87,0.39,"[D-Aib2]-diastereomer",5.03,"TFA",9.44,0.15,85.38,84.64,17.66,14.947,99.6,1.5,4728.4942,null,null,20.74,1.38,51251,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","an.silva"],["AX-2025-018894","2025-06-09","2025-06-23","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","flourishglobalbio","FGP","flourishglobalbio-fgp-2502-f9841","FGP-2502-F9841","kestrel-bioanalytical",1000,99.48,0.52,0.21,"free base (des-mesylate, −96 Da)",3.6,"mesylate",14.16,0.35,81.89,81.46,1314.6,1070.873,107.1,-7.6,624.2134,null,null,7.41,1.1,87972,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","l.kowalski"],["AX-2025-018734","2025-06-10","2025-06-23","2025-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-f7396","QSC-2412-F7396","janoshik-analytical",5,98.13,1.87,0.88,"tBu-protected residual (+56 Da)",3.67,"TFA",7.74,0.76,87.83,86.19,6.03,5.197,103.9,null,null,null,null,18.51,1,53413,"supplier-supplied","purity-only","MARGINAL","","AX-R10","tri_agonist"],["AX-2025-018648","2025-06-18","2025-06-23","2025-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","qyaobio","QYB","qyaobio-qyb-2411-g5768","QYB-2411-G5768","peptidemeter",10,99.93,0.07,0.04,"Met sulfoxide (+16 Da)",10,"acetate",4.68,0.22,85.1,85.04,10.68,9.082,90.8,-1.5,854.3793,0.59,null,7.05,0.91,83831,"supplier-supplied","verified","PASS","","","g.nascimento"],["AX-2025-021217","2025-06-09","2025-06-22","2025-Q2","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2501-d6269","BCH-2501-D6269","vendorinvestigate",60,96.55,3.45,2.37,"trifluoroacetyl adduct (+96 Da)",4.14,"TFA",9.29,0.65,85.92,82.96,69.18,57.392,95.7,-0.8,4810.4065,null,"No growth at 14 d",21.03,0.95,55703,"lab-retained","verified","FAIL","purity","AX-R12","c.lindholm"],["AX-2025-020849","2025-06-01","2025-06-22","2025-Q2","selank","Selank","neuro","cpcbio","CPC","cpcbio-cpc-2504-f1880","CPC-2504-F1880","janoshik-analytical",20,99.6,0.4,0.18,"diketopiperazine (−18 Da)",9.76,"acetate",5.57,0.94,83.73,83.4,24.89,20.758,103.8,1.5,751.4413,3.27,null,6.54,0.86,66856,"supplier-supplied","verified","PASS","","","water_high"],["AX-2025-020728","2025-06-01","2025-06-22","2025-Q2","ipamorelin","Ipamorelin","gh-axis","sangonbio","SGN","sangonbio-sgn-2502-w8745","SGN-2502-W8745","nordanalyt",5,99.35,0.65,0.3,"[D-Trp]-epimer",1.84,"acetate",7.28,0.65,90.23,89.64,5.26,4.715,94.3,3,711.3877,null,null,9.4,1.14,73270,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #C-8804"],["AX-2025-020408","2025-06-18","2025-06-22","2025-Q2","semax","Semax","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-h4693","KP-2502-H4693","peptidemeter",10,98.99,1.01,0.57,"N-acetyl semax (+42 Da)",6.19,"acetate",5.32,0.49,88,87.11,11,9.582,95.8,3.6,813.357,null,null,6.62,1.33,63945,"supplier-supplied","verified","PASS","","","z.mwangi"],["AX-2025-020223","2025-06-14","2025-06-22","2025-Q2","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2412-m1040","GGPE-2412-M1040","peptidemeter",5,98.11,1.89,1.06,"C20 diacid mono-amide",4.16,"TFA",8.03,0.3,null,null,null,null,null,4.1,4810.43,0.24,null,18.57,1.22,58241,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #U-4426"],["AX-2025-020184","2025-05-29","2025-06-22","2025-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2411-r9751","GGPE-2411-R9751","janoshik-analytical",10,98.56,1.44,0.99,"acetyl-KPV (+42 Da)",4.63,"acetate",10.84,0.72,83.81,82.6,12.74,10.523,105.2,23.6,342.2348,null,null,5.33,1.07,57237,"supplier-supplied","verified","FAIL","purity;mass accuracy","AX-R01","p.kravchenko"],["AX-2025-019941","2025-05-31","2025-06-22","2025-Q2","gonadorelin","Gonadorelin","hormonal","wibsonbio","SWB","wibsonbio-swb-2411-s5667","SWB-2411-S5667","janoshik-analytical",10,98.42,1.58,1.06,"des-Gly10-NH2 (−74 Da)",5.23,"acetate",4.74,0.89,89.14,87.73,11.31,9.922,99.2,-1.2,1181.5811,null,null,8.59,1.09,58302,"supplier-supplied","verified","FAIL","purity","AX-R12","c.molnar"],["AX-2025-019613","2025-06-08","2025-06-22","2025-Q2","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2505-f2001","HOMO-2505-F2001","janoshik-analytical",2,99.34,0.66,0.26,"acetylated N-terminus (+42 Da)",4.95,"acetate",8.44,0.91,85.7,85.13,2.11,1.796,89.8,-2.5,1418.7058,null,null,9.61,1.13,40912,"lab-retained","verified","MARGINAL","","AX-R06;AX-R12","r.solberg"],["AX-2025-019060","2025-06-07","2025-06-22","2025-Q2","liraglutide","Liraglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2411-b3841","JEEP-2411-B3841","janoshik-analytical",15,99.52,0.48,0.25,"des-His1 truncate (−137 Da)",5.27,"acetate",6.31,0.7,87.72,87.3,16.85,14.71,98.1,-3.8,3748.9489,null,null,17.35,1.2,66656,"supplier-supplied","verified","PASS","","","el.mwangi"],["AX-2025-018970","2025-06-05","2025-06-22","2025-Q2","kpv","KPV","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-a1918","FGP-2501-A1918","peptidemeter",10,99.93,0.07,0.05,"acetyl-KPV (+42 Da)",3.72,"acetate",9.55,0.85,null,null,null,null,null,null,null,null,null,4.84,1.02,67165,"supplier-supplied","purity-only","PASS","","","t.stanescu"],["AX-2025-021249","2025-06-06","2025-06-21","2025-Q2","mots-c","MOTS-c","metabolic","bachemholding","BCH","bachemholding-bch-2505-j6671","BCH-2505-J6671","janoshik-analytical",10,97.78,2.22,1.4,"bis-sulfoxide (+32 Da)",3.08,"acetate",3.91,0.49,92.52,90.47,10.7,9.68,96.8,6.6,2173.1061,null,null,10.28,1.09,60705,"buyer-sourced","verified","FAIL","purity","","na.laurent"],["AX-2025-021089","2025-05-28","2025-06-21","2025-Q2","ara-290","ARA-290","repair","wuxitides","WXT","wuxitides-wxt-2502-n5210","WXT-2502-N5210","janoshik-analytical",2,99.32,0.68,0.46,"deamidated (+1 Da)",4.06,"acetate",3.25,0.18,92.51,91.88,2.08,1.911,95.6,null,null,null,null,8.81,0.94,55540,"supplier-supplied","purity-only","MARGINAL","","AX-R12","b.halvorsen"],["AX-2025-021084","2025-06-02","2025-06-21","2025-Q2","tirzepatide","Tirzepatide","incretin","wuxitides","WXT","wuxitides-wxt-2411-f4668","WXT-2411-F4668","janoshik-analytical",20,98.85,1.15,0.75,"Met(O) sulfoxide (+16 Da)",4.34,"TFA",8.89,0.97,85.8,84.81,24.48,20.761,103.8,null,null,null,null,19.74,0.95,81623,"supplier-supplied","purity-only","MARGINAL","","AX-R04","disulfide_fold"],["AX-2025-021074","2025-06-08","2025-06-21","2025-Q2","tirzepatide","Tirzepatide","incretin","wuxitides","WXT","wuxitides-wxt-2411-f4668","WXT-2411-F4668","kestrel-bioanalytical",20,99.13,0.87,0.57,"Met(O) sulfoxide (+16 Da)",5.08,"TFA",6.78,0.52,null,null,null,null,null,null,null,null,"No growth at 14 d",10.74,1.2,61187,"lab-retained","method-limited","MARGINAL","","AX-R04;AX-R12","lu.ndiaye"],["AX-2025-019866","2025-05-28","2025-06-21","2025-Q2","ipamorelin","Ipamorelin","gh-axis","wibsonbio","SWB","wibsonbio-swb-2501-y4965","SWB-2501-Y4965","janoshik-analytical",2,99.93,0.07,0.04,"oxidised Trp (+16 Da)",4.13,"acetate",8.67,0.26,null,null,null,null,null,null,null,3.2,null,8.14,0.87,66060,"supplier-supplied","purity-only","MARGINAL","","AX-R07","n.brandt"],["AX-2025-019540","2025-06-10","2025-06-21","2025-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2501-a1307","HOMO-2501-A1307","peptidemeter",5,99.93,0.07,0.04,"des-AEEA semaglutide (−145 Da)",6.27,"TFA",7.48,0.39,85.86,85.8,5.94,5.097,101.9,2.5,4111.0627,0.51,null,17.26,1.28,60215,"supplier-supplied","verified","PASS","","","tfa_counter"],["AX-2025-019489","2025-06-17","2025-06-21","2025-Q2","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2504-g9629","HOMO-2504-G9629","janoshik-analytical",10,99.91,0.09,0.04,"[D-Trp]-epimer",3.59,"acetate",4.27,0.89,null,null,null,null,null,2.6,872.4469,null,null,8.51,0.96,52579,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ja.teixeira"],["AX-2025-018933","2025-05-29","2025-06-21","2025-Q2","exenatide","Exenatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2504-v9993","FGP-2504-V9993","janoshik-analytical",2,99.11,0.89,0.44,"Trp25 oxidation (+16 Da)",3.62,"acetate",3.7,0.54,null,null,null,null,null,4.9,4183.9575,null,null,14.9,1.02,85774,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07","i.demir"],["AX-2025-021220","2025-05-25","2025-06-20","2025-Q2","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2501-d6269","BCH-2501-D6269","nordanalyt",60,97.15,2.85,1.82,"[D-Aib13]-diastereomer",4.18,"TFA",8.16,0.9,null,null,null,null,null,-1.6,4810.4026,1.12,null,22.7,1.11,49399,"buyer-sourced","verified","MARGINAL","","AX-R12","an.vasquez"],["AX-2025-019938","2025-06-03","2025-06-20","2025-Q2","tirzepatide","Tirzepatide","incretin","wibsonbio","SWB","wibsonbio-swb-2505-r5948","SWB-2505-R5948","medutest",15,99.36,0.64,0.43,"des-Gly deletion (−57 Da)",2.84,"TFA",6.91,0.86,null,null,null,null,null,-15,4810.3381,null,null,16.74,1.09,54018,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07;AX-R12","ah.novak"],["AX-2025-019786","2025-06-08","2025-06-20","2025-Q2","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2505-h3571","HJ-2505-H3571","nordanalyt",60,98.56,1.44,0.91,"des-Gly deletion (−57 Da)",5.44,"TFA",6.41,0.99,87.16,85.9,64.11,55.07,91.8,3.9,4810.4291,null,null,23.02,1.42,46734,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","i.sorensen"],["AX-2025-019699","2025-06-08","2025-06-20","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2501-g2609","HJ-2501-G2609","vendorinvestigate",500,99.11,0.89,0.41,"sulfonamide hydrolysis product (+18 Da)",5.22,"mesylate",13.82,0.72,null,null,null,null,null,-0.9,624.2175,null,"No growth at 14 d",14.61,1.04,42476,"buyer-sourced","identity-consistent","FAIL","counter-ion","AX-R12","quarter_over_quarter"],["AX-2025-019611","2025-06-15","2025-06-20","2025-Q2","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2505-f2001","HOMO-2505-F2001","janoshik-analytical",2,99.71,0.29,0.19,"des-Gly truncate (−57 Da)",4.43,"acetate",8.34,0.81,86.42,86.17,2.48,2.137,106.9,-6.1,1418.7006,null,null,9.67,1.09,50236,"supplier-supplied","verified","MARGINAL","","AX-R12","j.lindqvist"],["AX-2025-020846","2025-05-31","2025-06-19","2025-Q2","adipotide","Adipotide","metabolic","cpcbio","CPC","cpcbio-cpc-2502-c1391","CPC-2502-C1391","nordanalyt",2,97.17,2.83,1.97,"truncated KLAKLAK repeat (−781 Da)",5.15,"TFA",5.29,0.71,88.85,86.34,2.1,1.813,90.6,1.2,4095.6287,0.23,null,14.7,1.18,58253,"buyer-sourced","verified","MARGINAL","","AX-R02","vi.sjoberg"],["AX-2025-020498","2025-06-09","2025-06-19","2025-Q2","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2411-r5970","KP-2411-R5970","janoshik-analytical",2,99.05,0.95,0.53,"des-Gly truncate (−57 Da)",4.3,"acetate",4.9,0.57,90.23,89.37,2.14,1.913,95.7,4.2,1418.7153,null,null,9.49,0.92,79601,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R12","a.marchand"],["AX-2025-020397","2025-06-16","2025-06-19","2025-Q2","tb-500","TB-500","repair","mokemeibio","MKM","mokemeibio-mkm-2412-f4188","MKM-2412-F4188","janoshik-analytical",5,99.39,0.61,0.44,"des-acetyl TB-500 (−42 Da)",4.09,"acetate",6.18,0.39,89.34,88.8,5.65,5.017,100.3,-0.4,887.496,null,null,7.98,1.04,72229,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","n.molnar"],["AX-2025-020369","2025-06-13","2025-06-19","2025-Q2","kpv","KPV","repair","mokemeibio","MKM","mokemeibio-mkm-2504-n3869","MKM-2504-N3869","janoshik-analytical",5,99.25,0.75,0.35,"Pro-Val dipeptide (−128 Da)",5.97,"acetate",10.21,0.76,83.06,82.44,6.27,5.169,103.4,-18.2,342.2205,null,"No growth at 14 d",5.26,1.24,49108,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01","j.boateng"],["AX-2025-020181","2025-05-29","2025-06-19","2025-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2411-r9751","GGPE-2411-R9751","janoshik-analytical",10,98.42,1.58,1.11,"Pro-Val dipeptide (−128 Da)",4.4,"acetate",16.57,0.28,null,null,null,null,null,1.4,342.2272,3.85,null,5.17,0.99,79642,"supplier-supplied","verified","FAIL","purity;counter-ion","","an.petrov"],["AX-2025-018907","2025-06-02","2025-06-19","2025-Q2","ghrp-6","GHRP-6","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2411-j1249","FGP-2411-J1249","vendorinvestigate",5,99.93,0.07,0.04,"[D-Trp]-epimer",5.36,"acetate",4.85,0.84,null,null,null,null,null,6.3,872.4501,null,null,8.97,1.14,65361,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","gc_headspace"],["AX-2025-021019","2025-06-17","2025-06-18","2025-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","wuxitides","WXT","wuxitides-wxt-2505-m3910","WXT-2505-M3910","janoshik-analytical",100,98.72,1.28,0.92,"1-methylquinolinium (des-amino, −15 Da)",2.74,"iodide",38.51,0.26,null,null,null,null,null,2.9,285.9975,null,"No growth at 14 d",5.39,1.29,50611,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","ce.kjaer"],["AX-2025-020722","2025-06-01","2025-06-18","2025-Q2","bpc-157","BPC-157","repair","glbiochem","GL Biochem","glbiochem-glbi-2411-n8871","GLBI-2411-N8871","janoshik-analytical",2,98.66,1.34,0.77,"pyroglutamate cyclisation (−17 Da)",7.4,"acetate",7.1,0.32,85.18,84.04,2.2,1.849,92.5,8.8,1418.7218,null,null,9.67,1.15,61874,"buyer-sourced","verified","MARGINAL","","AX-R12","n.solberg"],["AX-2025-020175","2025-06-03","2025-06-18","2025-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2411-r9751","GGPE-2411-R9751","nordanalyt",10,98.76,1.24,0.87,"Pro-Val dipeptide (−128 Da)",5.07,"acetate",12.31,0.31,null,null,null,null,null,5,342.2284,null,null,6.13,0.86,77243,"supplier-supplied","identity-consistent","FAIL","purity;counter-ion","","me.beaulieu"],["AX-2025-019541","2025-05-23","2025-06-18","2025-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2501-a1307","HOMO-2501-A1307","janoshik-analytical",5,99.02,0.98,0.7,"C18 diacid mono-ester",6.41,"TFA",8.07,0.41,null,null,null,null,null,1.9,4111.0602,null,null,18.37,1.09,63529,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","an.petrov"],["AX-2025-019156","2025-06-05","2025-06-18","2025-Q2","cjc-1295","CJC-1295 (no DAC)","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2411-m5192","TFC-2411-M5192","janoshik-analytical",5,99.27,0.73,0.39,"des-Tyr1 (−163 Da)",3.09,"acetate",5.39,0.94,null,null,null,null,null,0.6,3365.7422,null,null,12.98,1.02,68302,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","d.karlsen"],["AX-2025-020364","2025-06-05","2025-06-17","2025-Q2","kpv","KPV","repair","mokemeibio","MKM","mokemeibio-mkm-2504-n3869","MKM-2504-N3869","janoshik-analytical",5,99.85,0.15,0.07,"Lys-Pro dipeptide (−99 Da)",5.22,"acetate",15.33,0.91,null,null,null,null,null,-0.1,342.2267,null,null,5.54,1.05,64516,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R11","Contributor #U-4426"],["AX-2025-020326","2025-06-14","2025-06-17","2025-Q2","tirzepatide","Tirzepatide","incretin","mokemeibio","MKM","mokemeibio-mkm-2411-b2994","MKM-2411-B2994","medutest",10,97.98,2.02,1.08,"des-Gly deletion (−57 Da)",4.33,"TFA",9.03,0.56,null,null,null,null,null,-11.9,4810.3531,null,null,16.86,1.08,62522,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","me.beaulieu"],["AX-2025-020180","2025-06-06","2025-06-17","2025-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2411-r9751","GGPE-2411-R9751","kestrel-bioanalytical",10,99.93,0.07,0.04,"acetyl-KPV (+42 Da)",4.91,"acetate",13.94,0.59,null,null,null,null,null,17.6,342.2327,null,null,2.67,1.12,72807,"supplier-supplied","identity-consistent","FAIL","counter-ion;mass accuracy","AX-R01","b.lundgren"],["AX-2025-019331","2025-06-07","2025-06-17","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2505-n7258","TFC-2505-N7258","janoshik-analytical",250,99.03,0.97,0.57,"O-desmethyl metabolite analogue (−14 Da)",5.69,"mesylate",13.71,0.53,80.07,79.29,324.01,256.908,102.8,-3.5,624.2159,null,null,13.86,1.11,74503,"supplier-supplied","verified","FAIL","counter-ion","AX-R04;AX-R12","l.falk"],["AX-2025-019068","2025-06-04","2025-06-17","2025-Q2","liraglutide","Liraglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2411-b3841","JEEP-2411-B3841","medutest",15,99.44,0.56,0.29,"des-His1 truncate (−137 Da)",4.44,"acetate",5.95,0.79,null,null,null,null,null,null,null,null,null,14.7,1.2,76524,"supplier-supplied","purity-only","PASS","","","ay.lundgren"],["AX-2025-020975","2025-06-10","2025-06-16","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","cpcbio","CPC","cpcbio-cpc-2503-g3418","CPC-2503-G3418","peptidemeter",500,98.8,1.2,0.47,"sulfonamide hydrolysis product (+18 Da)",5.39,"mesylate",13.55,0.49,80.57,79.6,672.22,535.087,107,-0.1,624.218,0.25,"No growth at 14 d",13.05,1.05,71815,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","lyo_cycle"],["AX-2025-020685","2025-05-28","2025-06-16","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","glbiochem","GL Biochem","glbiochem-glbi-2501-y8359","GLBI-2501-Y8359","peptidemeter",500,98.54,1.46,0.9,"sulfonamide hydrolysis product (+18 Da)",5.17,"mesylate",16.03,0.3,null,null,null,null,null,4.8,624.2211,0.61,null,13,1.05,73616,"supplier-supplied","verified","FAIL","counter-ion","AX-R04;AX-R09;AX-R12","c.lindholm"],["AX-2025-020176","2025-06-01","2025-06-16","2025-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2411-r9751","GGPE-2411-R9751","medutest",10,99.08,0.92,0.63,"acetyl-KPV (+42 Da)",5.6,"acetate",11.26,0.24,82.9,82.14,12.72,10.448,104.5,-6.6,342.2244,null,null,4.23,0.96,56619,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11","oxytocin_pheur"],["AX-2025-019887","2025-06-09","2025-06-16","2025-Q2","retatrutide","Retatrutide","incretin","wibsonbio","SWB","wibsonbio-swb-2503-p4938","SWB-2503-P4938","medutest",15,98.44,1.56,0.77,"[D-Aib2]-diastereomer",4.93,"TFA",5.69,0.57,null,null,null,null,null,-10.3,4728.4384,null,null,17.37,1.31,55609,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","i.danquah"],["AX-2025-019779","2025-06-12","2025-06-16","2025-Q2","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2412-c3784","HJ-2412-C3784","medutest",20,98.12,1.88,0.9,"oxidised Trp (+16 Da)",4.13,"TFA",9.76,0.41,85.7,84.09,23.24,19.543,97.7,4,4728.506,null,null,17.55,1.06,51615,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","n.molnar"],["AX-2025-019537","2025-05-21","2025-06-16","2025-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2501-a1307","HOMO-2501-A1307","vendorinvestigate",5,99.43,0.57,0.24,"[D-Aib8]-diastereomer",6.06,"TFA",8.08,0.31,null,null,null,null,null,-5,4111.0318,null,null,19.51,1.19,44970,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","s.ndiaye"],["AX-2025-018981","2025-06-06","2025-06-16","2025-Q2","ss-31","SS-31 (Elamipretide)","metabolic","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-f1566","FGP-2501-F1566","peptidemeter",20,99.93,0.07,0.05,"[D-Arg1]-epimer",3.97,"acetate",7.53,0.36,null,null,null,null,null,null,null,1.08,null,8.36,1.11,62269,"supplier-supplied","purity-only","PASS","","","a.lundgren"],["AX-2025-018790","2025-06-06","2025-06-16","2025-Q2","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2504-t7980","QSC-2504-T7980","medutest",10,99.85,0.15,0.11,"des-Gln truncate (−128 Da)",3.9,"acetate",6.18,0.61,89.31,89.18,11.11,9.908,99.1,0,887.4964,null,null,6.49,1.03,81137,"supplier-supplied","identity-consistent","PASS","","","ca.ramos"],["AX-2025-018736","2025-06-06","2025-06-16","2025-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-f7396","QSC-2412-F7396","peptidemeter",5,98.95,1.05,0.69,"tBu-protected residual (+56 Da)",3.32,"TFA",6.59,0.62,89.47,88.53,5.4,4.781,95.6,2.9,4111.0643,0.94,null,17.53,1.28,42233,"supplier-supplied","verified","MARGINAL","","AX-R10","l.boateng"],["AX-2025-021253","2025-06-09","2025-06-15","2025-Q2","mots-c","MOTS-c","metabolic","bachemholding","BCH","bachemholding-bch-2505-j6671","BCH-2505-J6671","janoshik-analytical",10,98.08,1.92,1.21,"bis-sulfoxide (+32 Da)",2.69,"acetate",5.26,0.61,null,null,null,null,null,-2.6,2173.0861,4.57,null,10.5,0.86,54979,"supplier-supplied","verified","PASS","","","h.kravchenko"],["AX-2025-020852","2025-06-02","2025-06-15","2025-Q2","selank","Selank","neuro","cpcbio","CPC","cpcbio-cpc-2504-f1880","CPC-2504-F1880","janoshik-analytical",20,98.57,1.43,0.52,"des-Thr (−101 Da)",9.58,"acetate",7.01,0.66,82.75,81.57,22.89,18.671,93.4,1.6,751.4414,null,null,6.42,1.16,57681,"lab-retained","verified","FAIL","purity","","ke.dahlberg"],["AX-2025-020327","2025-05-25","2025-06-15","2025-Q2","tirzepatide","Tirzepatide","incretin","mokemeibio","MKM","mokemeibio-mkm-2411-b2994","MKM-2411-B2994","vendorinvestigate",10,97.14,2.86,1.63,"C20 diacid mono-amide",4.43,"TFA",6.15,0.89,88.53,86,10.37,8.918,89.2,-2.6,4810.3978,null,null,20.06,1.12,82325,"buyer-sourced","verified","MARGINAL","","AX-R06;AX-R11","Contributor #E-3392"],["AX-2025-019490","2025-05-28","2025-06-15","2025-Q2","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2504-g9629","HOMO-2504-G9629","medutest",10,99.93,0.07,0.05,"[D-Trp]-epimer",3.45,"acetate",6.86,0.34,null,null,null,null,null,null,null,null,null,7.02,0.96,81010,"supplier-supplied","purity-only","MARGINAL","","AX-R12","j.lindqvist"],["AX-2025-020680","2025-06-07","2025-06-14","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","glbiochem","GL Biochem","glbiochem-glbi-2501-y8359","GLBI-2501-Y8359","janoshik-analytical",500,98.72,1.28,0.76,"free base (des-mesylate, −96 Da)",5.1,"mesylate",15.13,0.96,null,null,null,null,null,1.5,624.219,null,null,13.75,1.08,47008,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R04;AX-R09;AX-R12","ma.agyeman"],["AX-2025-020366","2025-06-13","2025-06-14","2025-Q2","kpv","KPV","repair","mokemeibio","MKM","mokemeibio-mkm-2504-n3869","MKM-2504-N3869","nordanalyt",5,99.93,0.07,0.04,"Pro-Val dipeptide (−128 Da)",4.87,"acetate",14.35,0.46,null,null,null,null,null,4.1,342.2281,null,null,6.12,0.86,94839,"supplier-supplied","identity-consistent","FAIL","counter-ion","","h.solberg"],["AX-2025-019881","2025-05-31","2025-06-14","2025-Q2","retatrutide","Retatrutide","incretin","wibsonbio","SWB","wibsonbio-swb-2503-p4938","SWB-2503-P4938","janoshik-analytical",15,98.55,1.45,0.7,"[D-Aib2]-diastereomer",5.59,"TFA",8.46,0.43,null,null,null,null,null,-5.1,4728.463,null,null,20.67,1.14,57577,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","n.trevino"],["AX-2025-019862","2025-05-28","2025-06-14","2025-Q2","ipamorelin","Ipamorelin","gh-axis","wibsonbio","SWB","wibsonbio-swb-2501-y4965","SWB-2501-Y4965","janoshik-analytical",2,99.45,0.55,0.35,"des-Lys (−128 Da)",3.7,"acetate",5.3,0.93,null,null,null,null,null,-3.2,711.3833,null,null,8.29,1.03,54649,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07;AX-R12","c.molnar"],["AX-2025-019649","2025-06-02","2025-06-14","2025-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2502-u2648","HOMO-2502-U2648","peptidemeter",15,99.32,0.68,0.27,"[D-Aib8]-diastereomer",5.65,"TFA",10.52,0.35,83.48,82.91,18.77,15.562,103.7,1.5,4111.0586,null,null,17.37,1.03,74178,"supplier-supplied","verified","MARGINAL","","AX-R12","no.laurent"],["AX-2025-018973","2025-05-22","2025-06-14","2025-Q2","kpv","KPV","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-a1918","FGP-2501-A1918","janoshik-analytical",10,99.93,0.07,0.04,"Lys-Pro dipeptide (−99 Da)",2.9,"acetate",15.08,0.37,81.65,81.59,12.36,10.085,100.9,6.7,342.229,null,null,5.3,1,69704,"supplier-supplied","verified","FAIL","counter-ion","","ce.kjaer"],["AX-2025-018899","2025-05-20","2025-06-14","2025-Q2","ghrp-6","GHRP-6","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2411-j1249","FGP-2411-J1249","vendorinvestigate",5,99.31,0.69,0.43,"bis-oxidised Trp (+32 Da)",5.64,"acetate",5.67,0.58,88.11,87.5,5.79,5.066,101.3,-2.3,872.4426,null,null,8.86,0.94,70555,"buyer-sourced","verified","MARGINAL","","AX-R12","m.lokken"],["AX-2025-018644","2025-06-13","2025-06-14","2025-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","qyaobio","QYB","qyaobio-qyb-2411-g5768","QYB-2411-G5768","nordanalyt",10,99.52,0.48,0.31,"des-acetyl amide (−42 Da)",10.54,"acetate",5.88,0.3,83.28,82.88,11.55,9.573,95.7,null,null,null,null,8.73,1,94437,"lab-retained","purity-only","PASS","","","vi.sjoberg"],["AX-2025-021251","2025-06-02","2025-06-13","2025-Q2","mots-c","MOTS-c","metabolic","bachemholding","BCH","bachemholding-bch-2505-j6671","BCH-2505-J6671","janoshik-analytical",10,98.17,1.83,1.15,"bis-sulfoxide (+32 Da)",3.07,"acetate",5.66,1,90.27,88.62,11.3,10.014,100.1,-2.7,2173.0859,null,null,10.57,1.1,41876,"supplier-supplied","verified","MARGINAL","","AX-R12","sa.achebe"],["AX-2025-021093","2025-06-11","2025-06-13","2025-Q2","ara-290","ARA-290","repair","wuxitides","WXT","wuxitides-wxt-2502-n5210","WXT-2502-N5210","vendorinvestigate",2,99.18,0.82,0.56,"deamidated (+1 Da)",3.83,"acetate",5.28,0.49,null,null,null,null,null,2.5,1189.6126,null,null,9.3,0.99,78696,"lab-retained","identity-consistent","MARGINAL","","AX-R12","r.ogunleye"],["AX-2025-020968","2025-06-12","2025-06-13","2025-Q2","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2411-x2935","CPC-2411-X2935","vendorinvestigate",2,98.99,1.01,0.36,"des-acetyl TB-500 (−42 Da)",2.43,"acetate",6.99,0.23,90.35,89.44,2.37,2.12,106,0.4,887.4968,1.42,null,8.31,1.38,60737,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","b.mensa"],["AX-2025-019940","2025-05-28","2025-06-13","2025-Q2","gonadorelin","Gonadorelin","hormonal","wibsonbio","SWB","wibsonbio-swb-2411-s5667","SWB-2411-S5667","medutest",10,98.97,1.03,0.43,"ring-opened pGlu (+18 Da)",4.87,"acetate",4.35,0.63,90.15,89.22,10.46,9.332,93.3,1.3,1181.584,null,"No growth at 14 d",7.16,1.09,74112,"supplier-supplied","identity-consistent","PASS","","","ha.hartmann"],["AX-2025-019607","2025-05-28","2025-06-13","2025-Q2","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2505-f2001","HOMO-2505-F2001","nordanalyt",2,99.77,0.23,0.11,"des-Gly truncate (−57 Da)",5.08,"acetate",6.44,0.14,88.34,88.14,2.18,1.921,96.1,-5,1418.7022,null,null,10.95,1.08,69854,"supplier-supplied","verified","PASS","","","custom_synth"],["AX-2025-018977","2025-06-11","2025-06-13","2025-Q2","ss-31","SS-31 (Elamipretide)","metabolic","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-f1566","FGP-2501-F1566","peptidemeter",20,99.93,0.07,0.05,"[D-Arg1]-epimer",4.68,"acetate",6.73,0.82,null,null,null,null,null,-2.5,639.384,null,null,8.41,1.14,70480,"supplier-supplied","identity-consistent","PASS","","","a.boateng"],["AX-2025-020765","2025-05-20","2025-06-12","2025-Q2","triptorelin","Triptorelin","hormonal","sangonbio","SGN","sangonbio-sgn-2504-a9926","SGN-2504-A9926","peptidemeter",5,98.28,1.72,0.83,"ring-opened pGlu (+18 Da)",4.54,"acetate",4.25,0.2,91.01,89.44,5.94,5.313,106.3,null,null,null,null,9.04,1.13,37011,"supplier-supplied","purity-only","FAIL","purity","AX-R12","g.halvorsen"],["AX-2025-020675","2025-05-21","2025-06-12","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","glbiochem","GL Biochem","glbiochem-glbi-2501-y8359","GLBI-2501-Y8359","peptidemeter",500,97.87,2.13,1.3,"sulfonamide hydrolysis product (+18 Da)",5.64,"mesylate",15.08,0.92,78.36,76.69,651.37,499.536,99.9,-0.3,624.2179,null,null,13.03,1.09,55590,"supplier-supplied","verified","FAIL","purity;counter-ion","AX-R04;AX-R09;AX-R12","n.yildiz"],["AX-2025-019655","2025-05-18","2025-06-12","2025-Q2","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2412-b2307","HOMO-2412-B2307","peptidemeter",2,99.32,0.68,0.33,"des-Gly truncate (−57 Da)",4.48,"acetate",7.57,0.3,null,null,null,null,null,1.8,1418.7119,null,null,9.09,1.16,70229,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R12","me.agyeman"],["AX-2025-019494","2025-05-28","2025-06-12","2025-Q2","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2504-g9629","HOMO-2504-G9629","janoshik-analytical",10,99.61,0.39,0.24,"[D-Trp]-epimer",3.67,"acetate",5.67,0.65,null,null,null,null,null,-2.2,872.4427,null,null,8.47,1.16,58216,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","l.rautio"],["AX-2025-019298","2025-05-28","2025-06-12","2025-Q2","ara-290","ARA-290","repair","tfcpeptides","TFC","tfcpeptides-tfc-2501-k7199","TFC-2501-K7199","janoshik-analytical",2,99.87,0.13,0.08,"acetyl adduct (+42 Da)",5.65,"acetate",5.25,0.17,null,null,null,null,null,null,null,0.31,null,8.86,0.96,77603,"supplier-supplied","purity-only","MARGINAL","","AX-R12","p.eriksen"],["AX-2025-019073","2025-05-26","2025-06-12","2025-Q2","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-u3223","JEEP-2412-U3223","kestrel-bioanalytical",15,99.69,0.31,0.15,"des-Aib2 analogue",2.67,"TFA",6.13,0.49,null,null,null,null,null,5,4810.4344,null,null,10.85,1.14,46839,"supplier-supplied","method-limited","MARGINAL","","AX-R12","p.petrov"],["AX-2025-018789","2025-05-26","2025-06-12","2025-Q2","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2504-t7980","QSC-2504-T7980","janoshik-analytical",10,99.93,0.07,0.04,"des-Gln truncate (−128 Da)",3.42,"acetate",5.18,0.52,null,null,null,null,null,-1,887.4955,null,"No growth at 14 d",7.76,1.13,63823,"supplier-supplied","identity-consistent","PASS","","","g.correia"],["AX-2025-021292","2025-05-29","2025-06-11","2025-Q2","glutathione","L-Glutathione (reduced)","bioregulator","bachemholding","BCH","bachemholding-bch-2502-y7711","BCH-2502-Y7711","medutest",1500,98.64,1.36,0.8,"γ-Glu-Cys (−57 Da)",9.46,null,0,0.97,89.57,88.35,1514.43,1337.999,89.2,-6.8,307.0817,0.32,null,3.58,1,56637,"supplier-supplied","method-limited","MARGINAL","","AX-R06","m.halvorsen"],["AX-2025-020853","2025-05-17","2025-06-11","2025-Q2","selank","Selank","neuro","cpcbio","CPC","cpcbio-cpc-2504-f1880","CPC-2504-F1880","janoshik-analytical",20,98.68,1.32,0.61,"diketopiperazine (−18 Da)",9.78,"acetate",6.07,0.26,83.89,82.78,25.44,21.059,105.3,1.2,751.4411,3.3,null,6.49,0.86,77167,"lab-retained","verified","FAIL","purity","","v.abubakar"],["AX-2025-020650","2025-05-30","2025-06-11","2025-Q2","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2412-y7639","SSA-2412-Y7639","janoshik-analytical",3,97.91,2.09,0.95,"des-AEEA semaglutide (−145 Da)",4.04,"TFA",10.18,0.42,85.36,83.58,3.8,3.176,105.9,2.4,4111.0623,0.36,null,18.49,1.27,62082,"supplier-supplied","verified","PASS","","","same_trace_twice"],["AX-2025-019867","2025-05-23","2025-06-11","2025-Q2","ipamorelin","Ipamorelin","gh-axis","wibsonbio","SWB","wibsonbio-swb-2501-y4965","SWB-2501-Y4965","peptidemeter",2,99.82,0.18,0.11,"C-terminal free acid (+1 Da)",4.45,"acetate",6.3,0.44,88.81,88.65,2.29,2.03,101.5,7.5,711.3909,null,null,7.81,0.92,42926,"supplier-supplied","verified","MARGINAL","","AX-R07;AX-R12","k.correia"],["AX-2025-019859","2025-06-02","2025-06-11","2025-Q2","ipamorelin","Ipamorelin","gh-axis","wibsonbio","SWB","wibsonbio-swb-2501-y4965","SWB-2501-Y4965","kestrel-bioanalytical",2,99.93,0.07,0.04,"des-Lys (−128 Da)",4.5,"acetate",5.27,0.57,89.66,89.6,2.25,2.016,100.8,6.8,711.3904,null,null,4.39,0.97,62944,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07","d.antonsen"],["AX-2025-019304","2025-05-30","2025-06-11","2025-Q2","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2504-j6965","TFC-2504-J6965","kestrel-bioanalytical",5,99.93,0.07,0.04,"truncated (1-12)",4.6,"acetate",6.14,0.63,88.63,88.57,5.63,4.986,99.7,null,null,null,null,5.41,1.09,55041,"supplier-supplied","purity-only","MARGINAL","","AX-R04","b.falk"],["AX-2025-018979","2025-06-07","2025-06-11","2025-Q2","ss-31","SS-31 (Elamipretide)","metabolic","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-f1566","FGP-2501-F1566","peptidemeter",20,99.54,0.46,0.25,"[D-Arg1]-epimer",5.07,"acetate",6.02,0.46,null,null,null,null,null,0.7,639.386,null,null,8.41,0.88,70907,"supplier-supplied","identity-consistent","PASS","","","c.molnar"],["AX-2025-018974","2025-05-25","2025-06-11","2025-Q2","kpv","KPV","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-a1918","FGP-2501-A1918","peptidemeter",10,99.93,0.07,0.05,"acetyl-KPV (+42 Da)",3.33,"acetate",16.43,0.79,79.45,79.39,12.87,10.217,102.2,0.3,342.2268,null,null,4.95,1.23,64840,"supplier-supplied","verified","FAIL","counter-ion","","b.yilmaz"],["AX-2025-018931","2025-05-16","2025-06-11","2025-Q2","exenatide","Exenatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2504-v9993","FGP-2504-V9993","janoshik-analytical",2,98.37,1.63,0.81,"Trp25 oxidation (+16 Da)",3.47,"acetate",4.76,0.41,null,null,null,null,null,2.3,4183.9466,null,null,14.79,0.92,38663,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07;AX-R12","Contributor #V-6845"],["AX-2025-018904","2025-05-20","2025-06-11","2025-Q2","ghrp-6","GHRP-6","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2411-j1249","FGP-2411-J1249","medutest",5,99.93,0.07,0.04,"[D-Trp]-epimer",5.53,"acetate",6.1,0.55,87.82,87.76,6.11,5.362,107.2,null,null,null,null,7.08,0.95,76255,"supplier-supplied","purity-only","MARGINAL","","AX-R12","m.lindholm"],["AX-2025-021216","2025-05-31","2025-06-10","2025-Q2","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2501-d6269","BCH-2501-D6269","peptidemeter",60,97.08,2.92,1.87,"[D-Aib13]-diastereomer",5.12,"TFA",9.36,0.94,84.58,82.11,71,58.298,97.2,3.7,4810.4281,null,null,18.62,1.1,54963,"supplier-supplied","verified","MARGINAL","","AX-R12","e.wikstrom"],["AX-2025-020718","2025-05-30","2025-06-10","2025-Q2","bpc-157","BPC-157","repair","glbiochem","GL Biochem","glbiochem-glbi-2411-n8871","GLBI-2411-N8871","peptidemeter",2,99.61,0.39,0.16,"pyroglutamate cyclisation (−17 Da)",7.37,"acetate",5.54,0.73,null,null,null,null,null,1.9,1418.712,null,null,9.04,1.04,69897,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","m/z_marta"],["AX-2025-019647","2025-05-22","2025-06-10","2025-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2502-u2648","HOMO-2502-U2648","janoshik-analytical",15,99.37,0.63,0.24,"[D-Aib8]-diastereomer",5.11,"TFA",11.38,0.59,82.92,82.4,17.81,14.675,97.8,-2.4,4111.0425,null,null,18.48,1.11,41499,"supplier-supplied","verified","MARGINAL","","AX-R12","b.salinas"],["AX-2025-019065","2025-05-29","2025-06-10","2025-Q2","liraglutide","Liraglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2411-b3841","JEEP-2411-B3841","janoshik-analytical",15,98.83,1.17,0.63,"deamidated (Asn→Asp, +1 Da)",4.94,"acetate",4.65,0.96,null,null,null,null,null,-0.1,3748.9627,null,null,17.35,1.06,78426,"supplier-supplied","identity-consistent","PASS","","","k.nascimento"],["AX-2025-020393","2025-06-06","2025-06-09","2025-Q2","aod-9604","AOD-9604","metabolic","mokemeibio","MKM","mokemeibio-mkm-2505-m4185","MKM-2505-M4185","peptidemeter",5,99.1,0.9,0.33,"open-chain (reduced disulfide, +2 Da)",6.51,"acetate",5.56,0.45,null,null,null,null,null,-0.2,1815.8668,null,null,10.73,0.99,61654,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","s.baptista"],["AX-2025-020169","2025-05-27","2025-06-09","2025-Q2","nad-plus","NAD+","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2502-w9548","GGPE-2502-W9548","janoshik-analytical",100,98.23,1.77,1.13,"nicotinamide (−541 Da)",12.36,null,0,0.32,null,null,null,null,null,null,null,0.34,null,4.2,1.3,64382,"supplier-supplied","partial","FAIL","water","","h.vermeulen"],["AX-2025-019450","2025-06-05","2025-06-09","2025-Q2","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2502-u9233","HOMO-2502-U9233","janoshik-analytical",30,98.84,1.16,0.44,"des-Aib2 analogue",6.17,"TFA",7.95,0.5,85.38,84.39,37.21,31.402,104.7,null,null,null,"No growth at 14 d",19.85,1.13,66497,"supplier-supplied","purity-only","MARGINAL","","AX-R09;AX-R12","g.zielinski"],["AX-2025-019096","2025-06-04","2025-06-09","2025-Q2","epitalon","Epitalon","bioregulator","jeepbio","JEEP","jeepbio-jeep-2502-j3559","JEEP-2502-J3559","peptidemeter",10,99.93,0.07,0.04,"Ala-Glu-Asp tripeptide (−57 Da)",8.85,"acetate",13.15,0.29,77.71,77.66,13.51,10.492,104.9,null,null,null,null,4.25,1.09,80208,"supplier-supplied","method-limited","FAIL","counter-ion","","fill_homogeneity"],["AX-2025-018930","2025-05-24","2025-06-09","2025-Q2","exenatide","Exenatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2504-v9993","FGP-2504-V9993","janoshik-analytical",2,98.73,1.27,0.79,"C-terminal free acid (+1 Da)",3.85,"acetate",5.65,0.8,89.7,88.56,2.22,1.966,98.3,-4.1,4183.9198,null,null,14.97,0.97,65069,"supplier-supplied","verified","MARGINAL","","AX-R07","m.ostergaard"],["AX-2025-021016","2025-06-04","2025-06-08","2025-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","wuxitides","WXT","wuxitides-wxt-2505-m3910","WXT-2505-M3910","janoshik-analytical",100,98.43,1.57,0.99,"5-nitro-1MQ (unreduced precursor, +30 Da)",2.83,"iodide",39.15,0.27,null,null,null,null,null,-1.3,285.9963,null,null,5.41,1.04,67824,"buyer-sourced","identity-consistent","FAIL","counter-ion","AX-R12","me.agyeman"],["AX-2025-020858","2025-06-04","2025-06-08","2025-Q2","selank","Selank","neuro","cpcbio","CPC","cpcbio-cpc-2504-f1880","CPC-2504-F1880","janoshik-analytical",20,98.35,1.65,0.6,"des-Thr (−101 Da)",9.48,"acetate",6.45,0.27,83.8,82.42,23.72,19.55,97.8,1.2,751.4411,null,null,6.33,0.86,65346,"supplier-supplied","verified","FAIL","purity","","c.kjaer"],["AX-2025-020404","2025-05-24","2025-06-08","2025-Q2","semax","Semax","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-h4693","KP-2502-H4693","medutest",10,99.19,0.81,0.46,"N-acetyl semax (+42 Da)",6.62,"acetate",4.72,0.38,null,null,null,null,null,1.9,813.3556,null,null,5.8,1.22,72732,"supplier-supplied","identity-consistent","PASS","","","RT_shift"],["AX-2025-020212","2025-05-26","2025-06-08","2025-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2411-v1398","GGPE-2411-V1398","janoshik-analytical",2,98.97,1.03,0.41,"[D-Val]-diastereomer",3.08,"acetate",8.27,0.67,null,null,null,null,null,3.4,1418.7141,null,null,9.65,1.17,69356,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","Contributor #R-7069"],["AX-2025-019976","2025-06-05","2025-06-08","2025-Q2","bpc-157","BPC-157","repair","wibsonbio","SWB","wibsonbio-swb-2504-m6687","SWB-2504-M6687","janoshik-analytical",2,99.65,0.35,0.17,"des-Gly truncate (−57 Da)",4.83,"acetate",5.56,0.87,null,null,null,null,null,-31.4,1418.6648,0.15,null,9.67,0.86,56846,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01","f.ramos"],["AX-2025-019651","2025-05-27","2025-06-08","2025-Q2","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2412-b2307","HOMO-2412-B2307","kestrel-bioanalytical",2,99.36,0.64,0.31,"des-Gly truncate (−57 Da)",4.4,"acetate",5.37,0.31,89.92,89.34,2.25,2.01,100.5,13.7,1418.7287,null,null,5.13,1.04,36855,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R12","l.grimaldi"],["AX-2025-019530","2025-06-02","2025-06-08","2025-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2501-a1307","HOMO-2501-A1307","janoshik-analytical",5,99.93,0.07,0.04,"des-AEEA semaglutide (−145 Da)",5.89,"TFA",6.81,0.31,86.99,86.93,5.37,4.668,93.4,null,null,null,null,18.61,1.32,77326,"supplier-supplied","purity-only","PASS","","","g.nilsen"],["AX-2025-019305","2025-05-20","2025-06-08","2025-Q2","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2504-j6965","TFC-2504-J6965","vendorinvestigate",5,98.91,1.09,0.64,"[D-Val]-diastereomer",4.48,"acetate",7.97,0.92,null,null,null,null,null,-0.5,1418.7086,null,null,10.16,1.31,68451,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","me.agyeman"],["AX-2025-018893","2025-05-27","2025-06-08","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","flourishglobalbio","FGP","flourishglobalbio-fgp-2502-f9841","FGP-2502-F9841","janoshik-analytical",1000,99.47,0.53,0.23,"free base (des-mesylate, −96 Da)",3.71,"mesylate",14.2,0.43,81.66,81.23,1121.08,910.653,91.1,3.5,624.2203,null,null,13.74,0.91,55924,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","s.hovland"],["AX-2025-018552","2025-06-02","2025-06-08","2025-Q2","tb-500","TB-500","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-y4287","WWB-2501-Y4287","janoshik-analytical",10,99.93,0.07,0.04,"[D-Thr]-diastereomer",2.99,"acetate",6.9,1,null,null,null,null,null,-0.7,887.4958,null,null,7.8,1.06,79099,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07;AX-R12","a.bhattacharya"],["AX-2025-020977","2025-05-25","2025-06-07","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","cpcbio","CPC","cpcbio-cpc-2503-g3418","CPC-2503-G3418","vendorinvestigate",500,97.96,2.04,0.79,"sulfonamide hydrolysis product (+18 Da)",4.93,"mesylate",13.54,0.49,81.04,79.39,661.92,525.498,105.1,-1.7,624.217,0.26,null,14.69,1.05,66526,"buyer-sourced","verified","FAIL","purity;counter-ion","AX-R12","Contributor #L-4409"],["AX-2025-020392","2025-05-12","2025-06-07","2025-Q2","aod-9604","AOD-9604","metabolic","mokemeibio","MKM","mokemeibio-mkm-2505-m4185","MKM-2505-M4185","janoshik-analytical",5,98.59,1.41,0.95,"open-chain (reduced disulfide, +2 Da)",6.02,"acetate",6.52,0.47,null,null,null,null,null,-2.7,1815.8623,0.96,null,11.21,1,103610,"supplier-supplied","verified","MARGINAL","","AX-R10","bi.restrepo"],["AX-2025-019844","2025-05-27","2025-06-07","2025-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","wibsonbio","SWB","wibsonbio-swb-2504-w4423","SWB-2504-W4423","janoshik-analytical",10,99.06,0.94,0.54,"Met sulfoxide (+16 Da)",9.52,"acetate",6.9,0.64,82.94,82.16,11.11,9.128,91.3,-2.2,854.3787,0.4,null,7.65,0.99,57090,"supplier-supplied","verified","PASS","","","s.wikstrom"],["AX-2025-019535","2025-05-28","2025-06-07","2025-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2501-a1307","HOMO-2501-A1307","janoshik-analytical",5,99.93,0.07,0.05,"C18 diacid mono-ester",5.41,"TFA",7.05,0.4,87.14,87.08,5.97,5.199,104,0,4111.0524,null,null,18.48,1.08,77104,"supplier-supplied","verified","MARGINAL","","AX-R12","hplc_ola"],["AX-2025-018975","2025-05-25","2025-06-07","2025-Q2","kpv","KPV","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-a1918","FGP-2501-A1918","janoshik-analytical",10,99.93,0.07,0.04,"Lys-Pro dipeptide (−99 Da)",2.85,"acetate",12.17,1,83.98,83.92,12.14,10.188,101.9,-3.6,342.2255,null,null,5.2,1.26,80443,"supplier-supplied","verified","FAIL","counter-ion","","m.lokken"],["AX-2025-018548","2025-05-14","2025-06-07","2025-Q2","tb-500","TB-500","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-y4287","WWB-2501-Y4287","vendorinvestigate",10,99.29,0.71,0.4,"des-Gln truncate (−128 Da)",3.06,"acetate",7.07,0.98,null,null,null,null,null,9.9,887.5052,null,null,8.22,1.26,80123,"buyer-sourced","identity-consistent","MARGINAL","","AX-R07;AX-R12","re.chukwu"],["AX-2025-021090","2025-05-22","2025-06-06","2025-Q2","ara-290","ARA-290","repair","wuxitides","WXT","wuxitides-wxt-2502-n5210","WXT-2502-N5210","medutest",2,98.82,1.18,0.57,"deamidated (+1 Da)",3.92,"acetate",5.1,0.96,90.02,88.96,2.14,1.904,95.2,9.9,1189.6214,0.48,null,7.35,1.22,55680,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","c.zamora"],["AX-2025-020981","2025-05-29","2025-06-06","2025-Q2","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2502-v2965","CPC-2502-V2965","janoshik-analytical",5,99.15,0.85,0.59,"des-acetyl TB-500 (−42 Da)",4.77,"acetate",6.65,0.59,null,null,null,null,null,-2,887.4946,null,null,7.9,0.86,57646,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.sandvik"],["AX-2025-020956","2025-05-19","2025-06-06","2025-Q2","ipamorelin","Ipamorelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2502-d2947","CPC-2502-D2947","kestrel-bioanalytical",10,99.93,0.07,0.05,"[D-Trp]-epimer",4.08,"acetate",8.3,0.23,87.39,87.33,11.34,9.903,99,23.4,711.4022,null,null,4.46,0.86,58533,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","c.adeyemi"],["AX-2025-020219","2025-05-18","2025-06-06","2025-Q2","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2412-m1040","GGPE-2412-M1040","janoshik-analytical",5,97.93,2.07,1.16,"C20 diacid mono-amide",3.79,"TFA",6.08,0.2,null,null,null,null,null,4.6,4810.4324,null,null,19.78,1.07,50545,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #Q-2836"],["AX-2025-019977","2025-06-04","2025-06-06","2025-Q2","bpc-157","BPC-157","repair","wibsonbio","SWB","wibsonbio-swb-2504-m6687","SWB-2504-M6687","vendorinvestigate",2,99.66,0.34,0.15,"pyroglutamate cyclisation (−17 Da)",4.24,"acetate",5.89,0.25,null,null,null,null,null,-1.7,1418.7069,0.28,null,10.26,0.97,56691,"buyer-sourced","verified","PASS","","","an.vasquez"],["AX-2025-019865","2025-05-26","2025-06-06","2025-Q2","ipamorelin","Ipamorelin","gh-axis","wibsonbio","SWB","wibsonbio-swb-2501-y4965","SWB-2501-Y4965","janoshik-analytical",2,99.93,0.07,0.04,"des-Lys (−128 Da)",5.1,"acetate",4.83,0.66,null,null,null,null,null,null,null,null,null,8.13,1.14,70159,"supplier-supplied","purity-only","MARGINAL","","AX-R07","i.vestergaard"],["AX-2025-019767","2025-06-01","2025-06-06","2025-Q2","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2504-y4203","HJ-2504-Y4203","janoshik-analytical",10,98.11,1.89,1.05,"des-His1 truncate (−137 Da)",4.87,"TFA",7.65,0.17,null,null,null,null,null,null,null,0.29,null,18.66,1.11,59169,"supplier-supplied","purity-only","MARGINAL","","AX-R12","f.frisk"],["AX-2025-021252","2025-05-21","2025-06-05","2025-Q2","mots-c","MOTS-c","metabolic","bachemholding","BCH","bachemholding-bch-2505-j6671","BCH-2505-J6671","medutest",10,98.59,1.41,0.81,"Met1 sulfoxide (+16 Da)",2.93,"acetate",5.33,0.81,90.93,89.65,11.18,10.023,100.2,-12.4,2173.0649,2.41,null,8.78,0.92,41528,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","re.nilsen"],["AX-2025-021038","2025-06-01","2025-06-05","2025-Q2","survodutide","Survodutide","incretin","wuxitides","WXT","wuxitides-wxt-2501-x3943","WXT-2501-X3943","janoshik-analytical",15,97.67,2.33,1.62,"aspartimide (−18 Da)",4.14,"TFA",8.18,0.66,null,null,null,null,null,-5.1,4764.4878,1.09,null,19.94,0.95,42985,"supplier-supplied","verified","MARGINAL","","AX-R12","l.ndiaye"],["AX-2025-020978","2025-05-23","2025-06-05","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","cpcbio","CPC","cpcbio-cpc-2503-g3418","CPC-2503-G3418","vendorinvestigate",500,97.7,2.3,0.88,"sulfonamide hydrolysis product (+18 Da)",5.2,"mesylate",14.8,0.56,79.44,77.61,617.54,479.273,95.9,0.3,624.2183,null,null,14.6,1.01,73457,"buyer-sourced","verified","FAIL","purity;counter-ion","AX-R12","r.nilsen"],["AX-2025-020620","2025-06-03","2025-06-05","2025-Q2","carnosine","L-Carnosine","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2504-t7815","SSA-2504-T7815","vendorinvestigate",1000,98.19,1.81,1.11,"free histidine (−71 Da)",6.23,null,0,0.33,93.44,91.75,1058.9,971.541,97.2,2.9,226.1073,0.34,null,3.89,0.96,62639,"buyer-sourced","method-limited","FAIL","purity","AX-R12","endo_lal"],["AX-2025-020371","2025-05-26","2025-06-05","2025-Q2","kpv","KPV","repair","mokemeibio","MKM","mokemeibio-mkm-2504-n3869","MKM-2504-N3869","medutest",5,99.93,0.07,0.05,"Pro-Val dipeptide (−128 Da)",5.21,"acetate",15.23,0.69,null,null,null,null,null,null,null,0.23,null,4.45,0.92,99755,"supplier-supplied","purity-only","FAIL","counter-ion","","l.rautio"],["AX-2025-020328","2025-05-14","2025-06-05","2025-Q2","tirzepatide","Tirzepatide","incretin","mokemeibio","MKM","mokemeibio-mkm-2411-b2994","MKM-2411-B2994","nordanalyt",10,97.71,2.29,1.23,"des-Gly deletion (−57 Da)",4.32,"TFA",5.62,0.21,89.85,87.79,10.42,9.148,91.5,2.2,4810.4209,null,null,22.67,1.03,56744,"supplier-supplied","verified","MARGINAL","","AX-R12","m.halvorsen"],["AX-2025-020221","2025-05-17","2025-06-05","2025-Q2","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2412-m1040","GGPE-2412-M1040","janoshik-analytical",5,97.98,2.02,1.14,"C20 diacid mono-amide",4.35,"TFA",8.47,0.89,86.29,84.55,5.74,4.853,97.1,-0.8,4810.4065,null,null,19.96,1.11,73361,"supplier-supplied","verified","MARGINAL","","AX-R12","c.ilunga"],["AX-2025-020056","2025-05-20","2025-06-05","2025-Q2","oxytocin","Oxytocin","hormonal","erpbiotech","ERP","erpbiotech-erp-2503-a7432","ERP-2503-A7432","nordanalyt",10,98.81,1.19,0.77,"open-chain (reduced disulfide, +2 Da)",5.01,"acetate",5.76,0.49,null,null,null,null,null,-0.7,1006.4358,null,"No growth at 14 d",8.98,1.01,64978,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","ma.ilunga"],["AX-2025-019325","2025-05-26","2025-06-05","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2505-n7258","TFC-2505-N7258","peptidemeter",250,99.51,0.49,0.34,"O-desmethyl metabolite analogue (−14 Da)",5.87,"mesylate",15.98,0.19,null,null,null,null,null,1,624.2187,null,null,13.03,0.97,66090,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R04;AX-R12","no.zielinski"],["AX-2025-021083","2025-05-26","2025-06-04","2025-Q2","tirzepatide","Tirzepatide","incretin","wuxitides","WXT","wuxitides-wxt-2411-f4668","WXT-2411-F4668","janoshik-analytical",20,98.6,1.4,0.95,"truncated (3-39)",4.85,"TFA",6.69,0.7,87.76,86.53,22.86,19.781,98.9,2.9,4810.4243,0.16,null,19.92,1.02,63947,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","b.danquah"],["AX-2025-021034","2025-05-26","2025-06-04","2025-Q2","survodutide","Survodutide","incretin","wuxitides","WXT","wuxitides-wxt-2501-x3943","WXT-2501-X3943","peptidemeter",15,97.83,2.17,1.52,"aspartimide (−18 Da)",3.74,"TFA",9.52,0.19,86.55,84.67,18.77,15.893,106,-7.6,4764.4759,null,null,18.98,1.02,81781,"supplier-supplied","verified","MARGINAL","","AX-R12","pt141_one_da"],["AX-2025-020973","2025-05-15","2025-06-04","2025-Q2","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2411-x2935","CPC-2411-X2935","peptidemeter",2,99.93,0.07,0.04,"C-terminal amide (−1 Da)",2.36,"acetate",6.06,0.76,90.82,90.76,2.02,1.833,91.6,0.7,887.497,null,"No growth at 14 d",7.36,1.14,60266,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10","jo.dahlberg"],["AX-2025-020748","2025-05-27","2025-06-04","2025-Q2","cjc-1295","CJC-1295 (no DAC)","gh-axis","sangonbio","SGN","sangonbio-sgn-2412-l9802","SGN-2412-L9802","medutest",5,99.65,0.35,0.24,"truncated (1-24)",4.36,"acetate",3.66,0.99,null,null,null,null,null,null,null,null,null,10.72,0.86,73305,"supplier-supplied","purity-only","MARGINAL","","AX-R02;AX-R04","n.malinowski"],["AX-2025-020368","2025-05-09","2025-06-04","2025-Q2","kpv","KPV","repair","mokemeibio","MKM","mokemeibio-mkm-2504-n3869","MKM-2504-N3869","janoshik-analytical",5,99.74,0.26,0.14,"Lys-Pro dipeptide (−99 Da)",5.47,"acetate",16.41,0.55,null,null,null,null,null,0.8,342.227,null,null,5.18,0.86,55445,"supplier-supplied","identity-consistent","FAIL","counter-ion","","n.girard"],["AX-2025-019482","2025-05-18","2025-06-04","2025-Q2","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2504-g9629","HOMO-2504-G9629","janoshik-analytical",10,99.89,0.11,0.04,"[D-Trp]-epimer",3.6,"acetate",5.07,0.54,90.79,90.69,11.27,10.221,102.2,-46.5,872.404,0.21,"No growth at 14 d",8.48,0.94,56896,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R12","m.cabrera"],["AX-2025-019155","2025-05-26","2025-06-04","2025-Q2","cjc-1295","CJC-1295 (no DAC)","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2411-m5192","TFC-2411-M5192","janoshik-analytical",5,98.76,1.24,0.57,"truncated (1-24)",2.43,"acetate",4.64,0.93,92,90.86,4.9,4.452,89,3.9,3365.7533,null,"No growth at 14 d",12.99,1.18,33174,"lab-retained","verified","MARGINAL","","AX-R06;AX-R12","mk677_standard"],["AX-2025-018784","2025-05-16","2025-06-04","2025-Q2","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2504-t7980","QSC-2504-T7980","janoshik-analytical",10,99.61,0.39,0.19,"des-Gln truncate (−128 Da)",3.57,"acetate",7.02,0.17,null,null,null,null,null,-1.3,887.4952,null,null,7.9,0.96,82582,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","salt_exchange"],["AX-2025-018523","2025-05-21","2025-06-04","2025-Q2","glutathione","L-Glutathione (reduced)","bioregulator","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-l3929","WWB-2501-L3929","janoshik-analytical",200,99.86,0.14,0.08,"glutathione disulfide (GSSG, +305 Da)",8.72,null,0,0.37,90.91,90.78,196.03,177.956,89,6.1,307.0857,0.34,null,4.41,0.97,72102,"supplier-supplied","method-limited","MARGINAL","","AX-R06","c.danquah"],["AX-2025-021075","2025-05-12","2025-06-03","2025-Q2","tirzepatide","Tirzepatide","incretin","wuxitides","WXT","wuxitides-wxt-2411-f4668","WXT-2411-F4668","kestrel-bioanalytical",20,98.63,1.37,0.93,"truncated (3-39)",4.9,"TFA",5.63,0.52,88.95,87.73,23.54,20.652,103.3,6.2,4810.4401,null,null,10.67,1.21,65903,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","r.kimani"],["AX-2025-020764","2025-05-12","2025-06-03","2025-Q2","triptorelin","Triptorelin","hormonal","sangonbio","SGN","sangonbio-sgn-2504-a9926","SGN-2504-A9926","vendorinvestigate",5,98.01,1.99,1.41,"[L-Trp6]-diastereomer (gonadorelin analogue)",4.92,"acetate",4.35,0.21,90.52,88.72,5.51,4.888,97.8,1.1,1310.6262,null,"No growth at 14 d",10.26,0.86,68714,"buyer-sourced","verified","FAIL","purity","","f.tulloch"],["AX-2025-020619","2025-05-30","2025-06-03","2025-Q2","carnosine","L-Carnosine","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2504-t7815","SSA-2504-T7815","nordanalyt",1000,98.42,1.58,0.76,"free histidine (−71 Da)",6.39,null,0,0.93,92.68,91.22,1027.05,936.875,93.7,0.1,226.1066,0.76,null,4.57,1.04,59117,"buyer-sourced","verified","FAIL","purity","AX-R11;AX-R12","Contributor #U-4426"],["AX-2025-019353","2025-05-20","2025-06-03","2025-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2411-f7283","TFC-2411-F7283","vendorinvestigate",10,98.52,1.48,0.62,"des-acetyl amide (−42 Da)",11,"acetate",5.48,0.31,null,null,null,null,null,1.6,854.382,null,null,8.04,0.97,68668,"buyer-sourced","identity-consistent","PASS","","","d.karlsen"],["AX-2025-019333","2025-05-27","2025-06-03","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2505-n7258","TFC-2505-N7258","janoshik-analytical",250,99.41,0.59,0.41,"O-desmethyl metabolite analogue (−14 Da)",5.8,"mesylate",14.21,0.87,79.12,78.65,329.67,259.285,103.7,1,624.2187,null,null,13.74,1.01,55302,"supplier-supplied","verified","FAIL","counter-ion","AX-R04;AX-R12","s.sorensen"],["AX-2025-019159","2025-05-25","2025-06-03","2025-Q2","cjc-1295","CJC-1295 (no DAC)","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2411-m5192","TFC-2411-M5192","janoshik-analytical",5,99.18,0.82,0.37,"truncated (1-24)",2.51,"acetate",4.03,0.88,92.58,91.82,5.78,5.307,106.1,0.4,3365.7415,0.75,null,12.72,1.03,69405,"supplier-supplied","verified","PASS","","","e.onwuka"],["AX-2025-018737","2025-05-08","2025-06-03","2025-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-f7396","QSC-2412-F7396","vendorinvestigate",5,97.41,2.59,1.54,"[D-Aib8]-diastereomer",2.96,"TFA",9.52,0.78,86.74,84.49,5.98,5.053,101.1,2,4111.0606,0.98,null,19.55,1.1,59669,"buyer-sourced","verified","MARGINAL","","AX-R12","tu.adeyemi"],["AX-2025-018429","2025-05-17","2025-06-03","2025-Q2","nad-plus","NAD+","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2504-b2388","WWB-2504-B2388","peptidemeter",1000,99.77,0.23,0.15,"nicotinamide mononucleotide (NMN, −331 Da)",11.26,null,0,0.73,88.01,87.81,1031.69,905.927,90.6,4.4,663.112,null,null,3.75,1.23,85765,"supplier-supplied","verified","FAIL","water","AX-R04","k.molnar"],["AX-2025-021138","2025-05-08","2025-06-02","2025-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","wuxitides","WXT","wuxitides-wxt-2502-u5573","WXT-2502-U5573","medutest",10,98.9,1.1,0.68,"oxidised Trp (+16 Da)",4.1,"acetate",4.42,0.38,null,null,null,null,null,1.4,1024.5256,null,null,8.15,1.32,57355,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04","re.chukwu"],["AX-2025-020859","2025-05-19","2025-06-02","2025-Q2","selank","Selank","neuro","cpcbio","CPC","cpcbio-cpc-2504-f1880","CPC-2504-F1880","medutest",20,99.24,0.76,0.35,"diketopiperazine (−18 Da)",9.36,"acetate",7.57,0.48,82.59,81.96,25.44,20.851,104.3,1.9,751.4416,null,null,5.49,1.12,73652,"supplier-supplied","identity-consistent","PASS","","","ca.lindholm"],["AX-2025-020717","2025-05-08","2025-06-02","2025-Q2","bpc-157","BPC-157","repair","glbiochem","GL Biochem","glbiochem-glbi-2411-n8871","GLBI-2411-N8871","peptidemeter",2,98.7,1.3,0.93,"des-Gly truncate (−57 Da)",7.66,"acetate",8.8,0.75,null,null,null,null,null,null,null,null,"No growth at 14 d",9.07,1.07,69193,"supplier-supplied","purity-only","MARGINAL","","AX-R12","f.bakken"],["AX-2025-020133","2025-05-17","2025-06-02","2025-Q2","ipamorelin","Ipamorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2411-b9190","GGPE-2411-B9190","medutest",5,98.91,1.09,0.5,"des-Lys (−128 Da)",4.57,"acetate",6.63,0.61,null,null,null,null,null,-1.7,711.3844,0.87,null,6.96,1.12,72354,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","a.fontaine"],["AX-2025-019536","2025-05-22","2025-06-02","2025-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2501-a1307","HOMO-2501-A1307","vendorinvestigate",5,99.13,0.87,0.6,"C18 diacid mono-ester",6.25,"TFA",7.59,0.31,null,null,null,null,null,-9.2,4111.0146,null,null,19.48,0.97,42051,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","m.hartmann"],["AX-2025-019332","2025-05-30","2025-06-02","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2505-n7258","TFC-2505-N7258","janoshik-analytical",250,99.1,0.9,0.48,"O-desmethyl metabolite analogue (−14 Da)",5.34,"mesylate",15.41,0.9,78.35,77.64,309.62,240.389,96.2,3.2,624.2201,null,null,13.93,1.18,67408,"supplier-supplied","verified","FAIL","counter-ion","AX-R04;AX-R12","b.salinas"],["AX-2025-019917","2025-05-29","2025-06-01","2025-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","wibsonbio","SWB","wibsonbio-swb-2501-g5396","SWB-2501-G5396","vendorinvestigate",100,98.44,1.56,0.67,"8-amino regioisomer",5.89,"iodide",46.21,0.65,47.25,46.51,207.9,96.694,96.7,-4.3,285.9955,null,null,5.91,1.07,60074,"lab-retained","verified","FAIL","counter-ion","AX-R12","am.weiss"],["AX-2025-019846","2025-05-07","2025-06-01","2025-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","wibsonbio","SWB","wibsonbio-swb-2504-w4423","SWB-2504-W4423","medutest",10,99.93,0.07,0.04,"Met sulfoxide (+16 Da)",10.14,"acetate",4.93,0.15,null,null,null,null,null,-13.3,854.3692,null,null,6.49,1.3,55241,"supplier-supplied","identity-consistent","PASS","","","t.lindholm"],["AX-2025-019679","2025-05-11","2025-06-01","2025-Q2","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2412-v2760","HOMO-2412-V2760","peptidemeter",10,98.07,1.93,1.08,"incomplete Fmoc removal (+222 Da)",3.85,"TFA",7.99,0.92,null,null,null,null,null,-0.7,4728.4838,null,null,19.46,1.33,47998,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","e.trevino"],["AX-2025-019081","2025-05-23","2025-06-01","2025-Q2","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-u3223","JEEP-2412-U3223","vendorinvestigate",15,98.38,1.62,1.06,"des-Aib2 analogue",3.04,"TFA",6.82,0.48,89.66,88.21,15.48,13.655,91,5.5,4810.4368,null,null,22.35,1.04,76050,"buyer-sourced","verified","MARGINAL","","AX-R11;AX-R12","quarter_over_quarter"],["AX-2025-018953","2025-05-26","2025-06-01","2025-Q2","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2412-n1589","FGP-2412-N1589","peptidemeter",30,98.67,1.33,0.55,"[D-Aib13]-diastereomer",3.55,"TFA",8.08,1.02,87.35,86.19,33.5,28.874,96.2,null,null,0.29,null,18.57,1.11,56746,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","b.espinoza"],["AX-2025-018892","2025-05-11","2025-06-01","2025-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2503-u9441","QSC-2503-U9441","nordanalyt",15,99,1,0.69,"Met(O) sulfoxide (+16 Da)",7.58,"TFA",9.82,1.02,81.58,80.76,18.83,15.207,101.4,null,null,null,null,20.98,1.12,59067,"supplier-supplied","purity-only","MARGINAL","","AX-R12","a.kaufmann"],["AX-2025-021092","2025-05-28","2025-05-31","2025-Q2","ara-290","ARA-290","repair","wuxitides","WXT","wuxitides-wxt-2502-n5210","WXT-2502-N5210","janoshik-analytical",2,98.63,1.37,0.65,"deamidated (+1 Da)",4.11,"acetate",3.4,0.99,91.5,90.25,2.05,1.85,92.5,3.2,1189.6134,null,null,8.82,1.17,70817,"supplier-supplied","verified","MARGINAL","","AX-R12","r.yilmaz"],["AX-2025-020713","2025-05-25","2025-05-31","2025-Q2","bpc-157","BPC-157","repair","glbiochem","GL Biochem","glbiochem-glbi-2411-n8871","GLBI-2411-N8871","janoshik-analytical",2,98.41,1.59,1.13,"des-Gly truncate (−57 Da)",7.91,"acetate",6.65,0.91,84.53,83.19,2.14,1.78,89,-5.8,1418.7011,null,null,9.62,1,80487,"lab-retained","verified","MARGINAL","","AX-R06;AX-R12","Contributor #Z-8462"],["AX-2025-020188","2025-05-16","2025-05-31","2025-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2411-r9751","GGPE-2411-R9751","vendorinvestigate",10,97.71,2.29,1.57,"acetyl-KPV (+42 Da)",4.92,"acetate",15.67,0.31,79.1,77.29,13.34,10.31,103.1,-4.3,342.2252,3.05,null,5.48,1.03,91266,"buyer-sourced","verified","FAIL","purity;counter-ion","","wide_iqr"],["AX-2025-020168","2025-05-23","2025-05-31","2025-Q2","nad-plus","NAD+","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2502-w9548","GGPE-2502-W9548","peptidemeter",100,98.56,1.44,0.77,"nicotinamide mononucleotide (NMN, −331 Da)",11.48,null,0,0.44,88.08,86.81,116.35,101.003,101,-2.4,663.1075,0.25,null,4.05,1.04,85898,"supplier-supplied","partial","FAIL","water","","r.kirchner"],["AX-2025-018956","2025-05-12","2025-05-31","2025-Q2","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2412-n1589","FGP-2412-N1589","peptidemeter",30,98.73,1.27,0.83,"trifluoroacetyl adduct (+96 Da)",3.96,"TFA",9.75,0.42,85.87,84.78,33.18,28.13,93.8,2.1,4810.4204,null,null,18.68,0.98,67725,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","mi.villalobos"],["AX-2025-018955","2025-05-30","2025-05-31","2025-Q2","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2412-n1589","FGP-2412-N1589","janoshik-analytical",30,98.53,1.47,0.62,"[D-Aib13]-diastereomer",4.51,"TFA",9.74,0.68,85.07,83.82,38.25,32.061,106.9,5.9,4810.4387,null,null,19.72,1.27,67928,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","c.lindholm"],["AX-2025-020674","2025-05-18","2025-05-30","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","glbiochem","GL Biochem","glbiochem-glbi-2501-y8359","GLBI-2501-Y8359","medutest",500,98.53,1.47,0.87,"free base (des-mesylate, −96 Da)",5.4,"mesylate",15.96,0.62,78.02,76.87,644.04,495.074,99,7,624.2225,null,null,11.73,1.08,76704,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R04;AX-R09;AX-R12","b.baptista"],["AX-2025-020318","2025-05-21","2025-05-30","2025-Q2","survodutide","Survodutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2411-e3058","MKM-2411-E3058","nordanalyt",5,97.76,2.24,0.95,"survodutide dimer",4.43,"TFA",6.94,0.29,null,null,null,null,null,0.1,4764.5126,null,null,23.29,1.27,23074,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ru.sobczak"],["AX-2025-019781","2025-05-19","2025-05-30","2025-Q2","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2412-c3784","HJ-2412-C3784","nordanalyt",20,97.59,2.41,1.14,"oxidised Trp (+16 Da)",4.23,"TFA",9.72,0.2,85.85,83.78,21.92,18.365,91.8,-7.7,4728.4507,null,null,23.77,1.05,30247,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","v.balogun"],["AX-2025-019614","2025-05-23","2025-05-30","2025-Q2","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2505-f2001","HOMO-2505-F2001","janoshik-analytical",2,99.82,0.18,0.09,"acetylated N-terminus (+42 Da)",4.66,"acetate",8.88,0.46,86,85.85,2.36,2.026,101.3,4.1,1418.7151,0.2,null,9.52,1.12,51232,"supplier-supplied","verified","MARGINAL","","AX-R12","m.beaulieu"],["AX-2025-018550","2025-05-24","2025-05-30","2025-Q2","tb-500","TB-500","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-y4287","WWB-2501-Y4287","janoshik-analytical",10,99.79,0.21,0.12,"des-Gln truncate (−128 Da)",3.17,"acetate",4.25,0.98,91.6,91.41,11.26,10.293,102.9,0.6,887.4969,null,null,7.83,0.92,92773,"supplier-supplied","verified","MARGINAL","","AX-R07;AX-R12","s.nkemelu"],["AX-2025-020976","2025-05-18","2025-05-29","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","cpcbio","CPC","cpcbio-cpc-2503-g3418","CPC-2503-G3418","janoshik-analytical",500,98.16,1.84,0.7,"sulfonamide hydrolysis product (+18 Da)",5.57,"mesylate",13.43,0.95,80.05,78.58,581.86,457.226,91.4,-6.6,624.214,null,null,13.94,0.93,50807,"supplier-supplied","verified","FAIL","purity;counter-ion","AX-R12","k.wojcik"],["AX-2025-020851","2025-05-11","2025-05-29","2025-Q2","selank","Selank","neuro","cpcbio","CPC","cpcbio-cpc-2504-f1880","CPC-2504-F1880","janoshik-analytical",20,98.64,1.36,0.62,"diketopiperazine (−18 Da)",9.03,"acetate",6.11,0.51,84.35,83.2,23.61,19.644,98.2,-1.6,751.439,1.3,null,6.33,1.16,75938,"supplier-supplied","verified","FAIL","purity","","g.petrov"],["AX-2025-020297","2025-05-24","2025-05-29","2025-Q2","igf-1-lr3","IGF-1 LR3","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2501-u3115","MKM-2501-U3115","peptidemeter",1,97.77,2.23,1.58,"disulfide-scrambled isomer",5.5,"acetate",4.73,0.2,89.57,87.57,1.21,1.06,106,2.8,9105.2667,null,null,15.62,1.19,50511,"supplier-supplied","verified","PASS","","","mk677_standard"],["AX-2025-019885","2025-05-20","2025-05-29","2025-Q2","retatrutide","Retatrutide","incretin","wibsonbio","SWB","wibsonbio-swb-2503-p4938","SWB-2503-P4938","peptidemeter",15,98.32,1.68,0.81,"[D-Aib2]-diastereomer",4.5,"TFA",7.97,0.38,null,null,null,null,null,2.8,4728.5003,1.7,null,19.37,1.35,75298,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","em.varga"],["AX-2025-021076","2025-05-03","2025-05-28","2025-Q2","tirzepatide","Tirzepatide","incretin","wuxitides","WXT","wuxitides-wxt-2411-f4668","WXT-2411-F4668","medutest",20,98.11,1.89,0.89,"Met(O) sulfoxide (+16 Da)",4.76,"TFA",7.82,0.92,86.5,84.87,23.07,19.58,97.9,-7.7,4810.3733,null,null,16.72,1.25,68277,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.kaufmann"],["AX-2025-020719","2025-05-09","2025-05-28","2025-Q2","bpc-157","BPC-157","repair","glbiochem","GL Biochem","glbiochem-glbi-2411-n8871","GLBI-2411-N8871","medutest",2,98.14,1.86,1.32,"des-Gly truncate (−57 Da)",6.67,"acetate",7.92,0.42,null,null,null,null,null,7.6,1418.7201,null,null,8.26,1,58583,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","z.moreau"],["AX-2025-020406","2025-05-12","2025-05-28","2025-Q2","semax","Semax","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-h4693","KP-2502-H4693","janoshik-analytical",10,98.6,1.4,0.79,"N-acetyl semax (+42 Da)",6.53,"acetate",6,1,86.47,85.26,11.59,9.882,98.8,2.1,813.3558,0.35,null,7.02,1.24,67325,"supplier-supplied","verified","PASS","","","esi_tof"],["AX-2025-020210","2025-05-09","2025-05-28","2025-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2411-v1398","GGPE-2411-V1398","janoshik-analytical",2,98.97,1.03,0.41,"[D-Val]-diastereomer",3.35,"acetate",6.13,0.71,null,null,null,null,null,0,1418.7093,null,null,9.63,1.1,43445,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","em.varga"],["AX-2025-019944","2025-05-24","2025-05-28","2025-Q2","gonadorelin","Gonadorelin","hormonal","wibsonbio","SWB","wibsonbio-swb-2411-s5667","SWB-2411-S5667","janoshik-analytical",10,98.5,1.5,0.63,"ring-opened pGlu (+18 Da)",5.07,"acetate",4.47,0.76,89.7,88.35,10.38,9.171,91.7,-4.1,1181.5777,null,null,8.53,1.31,55615,"buyer-sourced","verified","MARGINAL","","AX-R12","s.zielinski"],["AX-2025-019861","2025-05-08","2025-05-28","2025-Q2","ipamorelin","Ipamorelin","gh-axis","wibsonbio","SWB","wibsonbio-swb-2501-y4965","SWB-2501-Y4965","janoshik-analytical",2,99.64,0.36,0.19,"C-terminal free acid (+1 Da)",4.18,"acetate",5.09,0.98,89.75,89.43,2.12,1.896,94.8,-3.1,711.3834,1.35,null,8.32,1.02,80197,"supplier-supplied","verified","MARGINAL","","AX-R07;AX-R12","kf_titrand"],["AX-2025-019534","2025-05-08","2025-05-28","2025-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2501-a1307","HOMO-2501-A1307","medutest",5,99.93,0.07,0.04,"des-AEEA semaglutide (−145 Da)",6.02,"TFA",8.08,0.31,null,null,null,null,null,null,null,null,null,15.71,1,59526,"supplier-supplied","purity-only","PASS","","","i.vukovic"],["AX-2025-019078","2025-05-23","2025-05-28","2025-Q2","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-u3223","JEEP-2412-U3223","janoshik-analytical",15,99.21,0.79,0.5,"des-Gly deletion (−57 Da)",3.14,"TFA",8.48,0.89,null,null,null,null,null,0.1,4810.4108,1.71,null,19.88,1.02,74443,"supplier-supplied","verified","MARGINAL","","AX-R12","l.erdogan"],["AX-2025-019069","2025-05-18","2025-05-28","2025-Q2","liraglutide","Liraglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2411-b3841","JEEP-2411-B3841","janoshik-analytical",15,99.28,0.72,0.4,"deamidated (Asn→Asp, +1 Da)",4.75,"acetate",5.39,0.58,null,null,null,null,null,1.3,3748.968,null,null,17.47,1.31,51075,"supplier-supplied","identity-consistent","PASS","","","f.kuipers"],["AX-2025-018897","2025-05-07","2025-05-28","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","flourishglobalbio","FGP","flourishglobalbio-fgp-2502-f9841","FGP-2502-F9841","nordanalyt",1000,99.74,0.26,0.11,"free base (des-mesylate, −96 Da)",4.08,"mesylate",16.02,0.31,null,null,null,null,null,3.1,624.22,0.39,null,15.97,1.26,55563,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","a.kuusela"],["AX-2025-021218","2025-05-05","2025-05-27","2025-Q2","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2501-d6269","BCH-2501-D6269","janoshik-analytical",60,97.78,2.22,1.42,"[D-Aib13]-diastereomer",4.33,"TFA",5.55,0.8,null,null,null,null,null,2.8,4810.4238,null,null,19.74,1.03,66677,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","l.rahimi"],["AX-2025-020222","2025-05-20","2025-05-27","2025-Q2","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2412-m1040","GGPE-2412-M1040","peptidemeter",5,98.4,1.6,1.14,"[D-Aib13]-diastereomer",4.33,"TFA",6.65,0.16,88.86,87.44,5.6,4.897,97.9,-0.6,4810.4074,null,null,18.67,1.02,44091,"supplier-supplied","verified","MARGINAL","","AX-R12","s.haddad"],["AX-2025-019766","2025-05-06","2025-05-27","2025-Q2","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2504-y4203","HJ-2504-Y4203","kestrel-bioanalytical",10,99.25,0.75,0.44,"des-AEEA semaglutide (−145 Da)",3.87,"TFA",7.59,1.01,null,null,null,null,null,-15.7,4110.9879,0.4,null,10.09,1.01,62236,"buyer-sourced","method-limited","FAIL","mass accuracy","AX-R01;AX-R12","l.haddad"],["AX-2025-019092","2025-05-12","2025-05-27","2025-Q2","ghrp-6","GHRP-6","gh-axis","jeepbio","JEEP","jeepbio-jeep-2503-b3455","JEEP-2503-B3455","kestrel-bioanalytical",2,99.93,0.07,0.04,"[D-Trp]-epimer",4.08,"acetate",5.83,0.24,89.85,89.79,2.1,1.886,94.3,16,872.4586,null,null,4.62,0.91,46399,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","epitalon_bAsp"],["AX-2025-018674","2025-05-09","2025-05-27","2025-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","qyaobio","QYB","qyaobio-qyb-2501-c5919","QYB-2501-C5919","janoshik-analytical",10,99.7,0.3,0.19,"N-acetyl semax free acid (+1 Da)",6.26,"acetate",6.74,0.19,null,null,null,null,null,0.6,854.3811,null,null,7.42,1.19,95445,"supplier-supplied","identity-consistent","PASS","","","s.falk"],["AX-2025-020761","2025-05-05","2025-05-26","2025-Q2","triptorelin","Triptorelin","hormonal","sangonbio","SGN","sangonbio-sgn-2504-a9926","SGN-2504-A9926","nordanalyt",5,98.41,1.59,0.77,"ring-opened pGlu (+18 Da)",5.49,"acetate",2.77,0.84,90.9,89.45,5.02,4.49,89.8,-5,1310.6182,null,null,11.01,1.12,66710,"supplier-supplied","verified","FAIL","purity","AX-R06","lu.krastev"],["AX-2025-020678","2025-05-17","2025-05-26","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","glbiochem","GL Biochem","glbiochem-glbi-2501-y8359","GLBI-2501-Y8359","vendorinvestigate",500,98.26,1.74,1.03,"free base (des-mesylate, −96 Da)",5.12,"mesylate",12.76,0.82,81.3,79.89,586.35,468.435,93.7,2.9,624.2199,null,null,14.16,0.97,77265,"buyer-sourced","verified","FAIL","purity;counter-ion","AX-R04;AX-R09;AX-R11;AX-R12","a.marchand"],["AX-2025-020132","2025-05-17","2025-05-26","2025-Q2","ipamorelin","Ipamorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2411-b9190","GGPE-2411-B9190","nordanalyt",5,99.3,0.7,0.44,"oxidised Trp (+16 Da)",5.36,"acetate",5.04,0.98,null,null,null,null,null,-2.9,711.3835,0.86,null,9.48,1.03,57168,"supplier-supplied","verified","MARGINAL","","AX-R12","d.vogel"],["AX-2025-019826","2025-05-16","2025-05-26","2025-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","wibsonbio","SWB","wibsonbio-swb-2505-u4985","SWB-2505-U4985","nordanalyt",5,99.57,0.43,0.23,"N-acetyl semax free acid (+1 Da)",8.54,"acetate",6.76,0.21,null,null,null,null,null,null,null,null,"No growth at 14 d",8.91,0.95,75180,"supplier-supplied","purity-only","PASS","","","n.jansen"],["AX-2025-019780","2025-05-13","2025-05-26","2025-Q2","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2412-c3784","HJ-2412-C3784","vendorinvestigate",20,97.65,2.35,0.93,"incomplete Fmoc removal (+222 Da)",3.42,"TFA",7.46,0.99,88.13,86.06,21.04,18.107,90.5,-2.7,4728.4743,1.24,null,21.93,1.24,65771,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","g.vasquez"],["AX-2025-019650","2025-05-15","2025-05-26","2025-Q2","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2412-b2307","HOMO-2412-B2307","janoshik-analytical",2,99.16,0.84,0.48,"BPC-157 arginine-salt artefact",4.01,"acetate",8.24,0.84,86.91,86.18,2.35,2.025,101.3,-4.8,1418.7025,null,null,10.26,0.95,76601,"buyer-sourced","verified","MARGINAL","","AX-R09;AX-R11;AX-R12","o.kirchner"],["AX-2025-020790","2025-05-05","2025-05-25","2025-Q2","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2502-j9961","SGN-2502-J9961","kestrel-bioanalytical",10,98.79,1.21,0.64,"[D-Aib8]-diastereomer",4.46,"TFA",10.55,0.27,null,null,null,null,null,1.6,4111.059,11.09,null,9.8,1.37,51109,"supplier-supplied","method-limited","FAIL","endotoxin","AX-R08;AX-R12","b.wojcik"],["AX-2025-020709","2025-05-18","2025-05-25","2025-Q2","ghrp-6","GHRP-6","gh-axis","glbiochem","GL Biochem","glbiochem-glbi-2412-m8653","GLBI-2412-M8653","nordanalyt",5,98.09,1.91,0.73,"[D-Trp]-epimer",4.59,"acetate",5.16,0.5,89.75,88.04,5.6,4.93,98.6,0.6,872.4451,null,null,9.94,1.16,38332,"lab-retained","verified","FAIL","purity","AX-R12","br.vanhecke"],["AX-2025-020502","2025-05-24","2025-05-25","2025-Q2","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2411-r5970","KP-2411-R5970","medutest",2,98.81,1.19,0.66,"des-Gly truncate (−57 Da)",3.74,"acetate",7.55,0.9,null,null,null,null,null,-4.3,1418.7032,0.35,null,8.38,1.08,58062,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R12","to.adeyemi"],["AX-2025-020974","2025-05-10","2025-05-24","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","cpcbio","CPC","cpcbio-cpc-2503-g3418","CPC-2503-G3418","vendorinvestigate",500,98.69,1.31,0.5,"sulfonamide hydrolysis product (+18 Da)",5.03,"mesylate",12.9,0.43,81.64,80.57,627.39,505.488,101.1,0,624.2181,null,null,14.55,0.96,71563,"buyer-sourced","verified","FAIL","counter-ion","AX-R12","Contributor #H-4102"],["AX-2025-020612","2025-05-13","2025-05-24","2025-Q2","ghrp-2","GHRP-2","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2505-d7439","SSA-2505-D7439","medutest",2,98.83,1.17,0.75,"[D-2-Nal]-epimer",4.35,"acetate",5.52,0.9,null,null,null,null,null,10.5,817.4361,null,null,7.8,1.2,67205,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","z.amankwah"],["AX-2025-018504","2025-05-18","2025-05-24","2025-Q2","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2503-u2989","WWB-2503-U2989","janoshik-analytical",2,99.5,0.5,0.3,"maleimide dimer",5.64,"acetate",2.92,0.98,90.46,90.01,2.35,2.115,105.8,-0.7,3644.9722,0.25,null,14.66,0.95,71743,"supplier-supplied","verified","MARGINAL","","AX-R12","v.pires"],["AX-2025-021140","2025-05-10","2025-05-23","2025-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","wuxitides","WXT","wuxitides-wxt-2502-u5573","WXT-2502-U5573","peptidemeter",10,98.77,1.23,0.76,"oxidised Trp (+16 Da)",4.51,"acetate",5.62,0.83,89.04,87.94,11,9.673,96.7,-0.9,1024.5233,0.29,null,8.91,1.08,58069,"supplier-supplied","verified","MARGINAL","","AX-R04","an.vasquez"],["AX-2025-020806","2025-05-02","2025-05-23","2025-Q2","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2503-p1233","SGN-2503-P1233","janoshik-analytical",30,97.6,2.4,1,"[D-Aib13]-diastereomer",2.93,"TFA",8.66,0.31,88.1,85.99,36.51,31.395,104.7,null,null,1.29,null,19.95,1.14,54740,"lab-retained","purity-only","MARGINAL","","AX-R12","b.nakamura"],["AX-2025-019915","2025-05-09","2025-05-23","2025-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","wibsonbio","SWB","wibsonbio-swb-2501-g5396","SWB-2501-G5396","janoshik-analytical",100,99.38,0.62,0.26,"8-amino regioisomer",5.76,"iodide",43.68,0.98,49.58,49.27,215.39,106.123,106.1,2.2,285.9973,null,null,5.36,1.04,89365,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","tri_agonist"],["AX-2025-019542","2025-05-03","2025-05-23","2025-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2501-a1307","HOMO-2501-A1307","janoshik-analytical",5,99.93,0.07,0.04,"des-AEEA semaglutide (−145 Da)",5.46,"TFA",9.94,0.96,null,null,null,null,null,1.8,4111.0598,null,null,18.37,1.25,84122,"supplier-supplied","identity-consistent","PASS","","","b.mwangi"],["AX-2025-019324","2025-04-28","2025-05-23","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2505-n7258","TFC-2505-N7258","peptidemeter",250,99.32,0.68,0.36,"O-desmethyl metabolite analogue (−14 Da)",5.58,"mesylate",14.05,0.66,null,null,null,null,null,0.6,624.2185,0.16,null,13.01,1.07,69841,"supplier-supplied","verified","FAIL","counter-ion","AX-R04;AX-R12","a.restrepo"],["AX-2025-018554","2025-05-02","2025-05-23","2025-Q2","tb-500","TB-500","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-y4287","WWB-2501-Y4287","janoshik-analytical",10,99.93,0.07,0.04,"[D-Thr]-diastereomer",3.51,"acetate",5,0.8,90.69,90.63,10.77,9.761,97.6,2.1,887.4983,0.13,null,7.95,1.17,54632,"supplier-supplied","verified","MARGINAL","","AX-R07;AX-R12","ro.kjaer"],["AX-2025-020712","2025-05-06","2025-05-22","2025-Q2","bpc-157","BPC-157","repair","glbiochem","GL Biochem","glbiochem-glbi-2411-n8871","GLBI-2411-N8871","janoshik-analytical",2,99.15,0.85,0.48,"pyroglutamate cyclisation (−17 Da)",6.84,"acetate",5.52,0.83,86.81,86.07,2.35,2.023,101.2,-2,1418.7065,null,null,9.62,0.99,72686,"supplier-supplied","verified","MARGINAL","","AX-R12","b.kaufmann"],["AX-2025-020652","2025-04-27","2025-05-22","2025-Q2","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2412-y7639","SSA-2412-Y7639","janoshik-analytical",3,97.77,2.23,1,"des-AEEA semaglutide (−145 Da)",4.78,"TFA",8.59,0.19,86.44,84.51,3.67,3.102,103.4,-0.7,4111.0495,0.55,"No growth at 14 d",18.34,1.14,69510,"supplier-supplied","verified","PASS","","","h.zamora"],["AX-2025-020394","2025-05-21","2025-05-22","2025-Q2","aod-9604","AOD-9604","metabolic","mokemeibio","MKM","mokemeibio-mkm-2505-m4185","MKM-2505-M4185","medutest",5,99.13,0.87,0.59,"open-chain (reduced disulfide, +2 Da)",5.65,"acetate",5.74,0.6,null,null,null,null,null,11.6,1815.8883,null,null,9.51,1.06,68511,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","a.castellanos"],["AX-2025-019768","2025-05-05","2025-05-22","2025-Q2","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2504-y4203","HJ-2504-Y4203","peptidemeter",10,98.81,1.19,0.69,"des-AEEA semaglutide (−145 Da)",4.96,"TFA",7.48,0.23,null,null,null,null,null,null,null,null,null,17,0.86,81816,"supplier-supplied","purity-only","MARGINAL","","AX-R12","a.ramos"],["AX-2025-018673","2025-05-08","2025-05-22","2025-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","qyaobio","QYB","qyaobio-qyb-2501-c5919","QYB-2501-C5919","kestrel-bioanalytical",10,99.93,0.07,0.04,"semax (des-acetyl, des-amide, −41 Da)",6.12,"acetate",4.31,0.4,null,null,null,null,null,6.9,854.3865,null,null,4.15,1.05,42910,"supplier-supplied","identity-consistent","PASS","","","c.danquah"],["AX-2025-020721","2025-05-09","2025-05-21","2025-Q2","bpc-157","BPC-157","repair","glbiochem","GL Biochem","glbiochem-glbi-2411-n8871","GLBI-2411-N8871","peptidemeter",2,98.33,1.67,1.18,"des-Gly truncate (−57 Da)",7.37,"acetate",7.66,0.18,84.79,83.37,2.34,1.951,97.6,0.4,1418.7099,null,null,9.07,1.28,74400,"buyer-sourced","verified","MARGINAL","","AX-R12","d.guerrero"],["AX-2025-020321","2025-05-14","2025-05-21","2025-Q2","survodutide","Survodutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2411-e3058","MKM-2411-E3058","kestrel-bioanalytical",5,97.44,2.56,1.76,"[D-Ser2]-diastereomer",4.17,"TFA",9.6,0.73,85.5,83.31,6.1,5.082,101.6,10.9,4764.564,null,null,10.9,1.05,61045,"supplier-supplied","method-limited","MARGINAL","","AX-R12","i.steiner"],["AX-2025-020207","2025-05-05","2025-05-21","2025-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2411-v1398","GGPE-2411-V1398","peptidemeter",2,98.73,1.27,0.63,"truncated (1-12)",2.97,"acetate",8.7,0.9,null,null,null,null,null,-1.5,1418.7072,0.33,null,8.96,1.18,64883,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","k.lundgren"],["AX-2025-019486","2025-05-09","2025-05-21","2025-Q2","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2504-g9629","HOMO-2504-G9629","janoshik-analytical",10,99.82,0.18,0.07,"oxidised Trp (+16 Da)",4.24,"acetate",4.7,1,90.06,89.9,10.4,9.35,93.5,-1.5,872.4433,null,null,8.43,1.35,49888,"supplier-supplied","verified","MARGINAL","","AX-R12","m.nyberg"],["AX-2025-018934","2025-05-14","2025-05-21","2025-Q2","exenatide","Exenatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2504-v9993","FGP-2504-V9993","janoshik-analytical",2,99.39,0.61,0.38,"C-terminal free acid (+1 Da)",3.68,"acetate",3.64,0.64,92.04,91.48,2.16,1.976,98.8,-2.1,4183.9282,null,null,14.72,1.2,67892,"supplier-supplied","verified","MARGINAL","","AX-R07","am.hartmann"],["AX-2025-021018","2025-05-08","2025-05-20","2025-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","wuxitides","WXT","wuxitides-wxt-2505-m3910","WXT-2505-M3910","medutest",100,98.29,1.71,1.09,"5-nitro-1MQ (unreduced precursor, +30 Da)",2.58,"iodide",38.22,0.31,null,null,null,null,null,-8.1,285.9944,0.29,null,4.57,1.05,68727,"buyer-sourced","identity-consistent","FAIL","counter-ion","AX-R12","n.brandt"],["AX-2025-020805","2025-04-27","2025-05-20","2025-Q2","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2503-p1233","SGN-2503-P1233","medutest",30,97.85,2.15,1.51,"truncated (3-39)",3.06,"TFA",5.79,0.2,null,null,null,null,null,-6.3,4810.38,null,null,16.8,1.12,67791,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #L-6275"],["AX-2025-020684","2025-05-12","2025-05-20","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","glbiochem","GL Biochem","glbiochem-glbi-2501-y8359","GLBI-2501-Y8359","medutest",500,99.1,0.9,0.53,"free base (des-mesylate, −96 Da)",5.46,"mesylate",14.45,0.3,79.79,79.07,583.87,461.666,92.3,-4.2,624.2155,0.58,null,11.52,1.1,66318,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R04;AX-R09;AX-R12","a.kaufmann"],["AX-2025-020616","2025-05-11","2025-05-20","2025-Q2","ghrp-2","GHRP-2","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2505-d7439","SSA-2505-D7439","janoshik-analytical",2,99.27,0.73,0.47,"[D-2-Nal]-epimer",4.91,"acetate",4.55,0.56,null,null,null,null,null,null,null,null,"No growth at 14 d",9.16,0.97,69277,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","d.batista"],["AX-2025-019769","2025-05-09","2025-05-20","2025-Q2","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2504-y4203","HJ-2504-Y4203","nordanalyt",10,98.88,1.12,0.5,"des-His1 truncate (−137 Da)",4.6,"TFA",11.19,0.16,84.05,83.11,11.49,9.549,95.5,0.1,4111.0528,null,null,21.33,1.25,47393,"supplier-supplied","verified","MARGINAL","","AX-R12","em.varga"],["AX-2025-019653","2025-05-07","2025-05-20","2025-Q2","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2412-b2307","HOMO-2412-B2307","janoshik-analytical",2,98.94,1.06,0.52,"des-Gly truncate (−57 Da)",4.12,"acetate",5.48,0.94,null,null,null,null,null,5.7,1418.7174,0.35,null,9.54,1,57107,"lab-retained","verified","MARGINAL","","AX-R09;AX-R12","d.wojcik"],["AX-2025-019074","2025-05-19","2025-05-20","2025-Q2","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-u3223","JEEP-2412-U3223","nordanalyt",15,99.4,0.6,0.38,"des-Gly deletion (−57 Da)",3.23,"TFA",8.21,0.22,88.34,87.81,15.24,13.382,89.2,null,null,null,null,22.97,1.35,53422,"supplier-supplied","purity-only","MARGINAL","","AX-R06;AX-R12","k.nascimento"],["AX-2025-020847","2025-05-01","2025-05-19","2025-Q2","adipotide","Adipotide","metabolic","cpcbio","CPC","cpcbio-cpc-2502-c1391","CPC-2502-C1391","janoshik-analytical",2,98.04,1.96,1.11,"open-chain (reduced disulfide, +2 Da)",5.51,"TFA",5.2,0.48,88.81,87.07,2.44,2.125,106.3,-4.4,4095.6058,null,null,12.7,1.26,65554,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R10","e.zamora"],["AX-2025-020503","2025-05-03","2025-05-19","2025-Q2","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2411-r5970","KP-2411-R5970","janoshik-analytical",2,98.37,1.63,0.88,"des-Gly truncate (−57 Da)",4.24,"acetate",8.29,0.18,87.29,85.87,2.29,1.966,98.3,null,null,null,null,9.73,1.02,69242,"supplier-supplied","purity-only","MARGINAL","","AX-R09;AX-R12","am.hartmann"],["AX-2025-020135","2025-05-04","2025-05-19","2025-Q2","ipamorelin","Ipamorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2411-b9190","GGPE-2411-B9190","kestrel-bioanalytical",5,99.23,0.77,0.37,"des-Lys (−128 Da)",4.47,"acetate",5.54,0.57,89.42,88.73,5.16,4.578,91.6,6.9,711.3905,null,null,4.51,1.07,63419,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","g.nilsen"],["AX-2025-019770","2025-04-30","2025-05-19","2025-Q2","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2504-y4203","HJ-2504-Y4203","medutest",10,98.55,1.45,0.8,"des-AEEA semaglutide (−145 Da)",4.93,"TFA",10.31,0.49,84.27,83.05,12.18,10.115,101.2,-12.1,4111.0027,0.61,"No growth at 14 d",15.55,1.28,53884,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","e.salinas"],["AX-2025-019062","2025-05-01","2025-05-19","2025-Q2","liraglutide","Liraglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2411-b3841","JEEP-2411-B3841","janoshik-analytical",15,99.44,0.56,0.29,"des-His1 truncate (−137 Da)",4.98,"acetate",4.34,0.87,89.81,89.31,17.77,15.87,105.8,null,null,null,null,17.28,1.21,85359,"supplier-supplied","purity-only","PASS","","","b.perrin"],["AX-2025-018972","2025-05-11","2025-05-19","2025-Q2","kpv","KPV","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-a1918","FGP-2501-A1918","medutest",10,99.93,0.07,0.05,"acetyl-KPV (+42 Da)",2.84,"acetate",14.7,0.25,82.21,82.15,12.65,10.392,103.9,-7.6,342.2241,0.24,null,4.41,1.09,64435,"supplier-supplied","identity-consistent","FAIL","counter-ion","","d.rahimi"],["AX-2025-018900","2025-05-06","2025-05-19","2025-Q2","ghrp-6","GHRP-6","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2411-j1249","FGP-2411-J1249","kestrel-bioanalytical",5,99.93,0.07,0.04,"[D-Trp]-epimer",6.15,"acetate",5.51,0.18,88.16,88.1,5.46,4.81,96.2,2.3,872.4466,3.32,null,4.47,1.26,81012,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","e.zamora"],["AX-2025-018729","2025-04-23","2025-05-19","2025-Q2","enclomiphene-citrate","Enclomiphene citrate","non-peptide","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2501-l7062","QSC-2501-L7062","peptidemeter",12.5,99.26,0.74,0.39,"N-oxide (+16 Da)",6.13,"citrate",33.56,0.26,null,null,null,null,null,-4.4,597.2104,2.4,null,15.49,0.86,66532,"supplier-supplied","partial","FAIL","counter-ion","AX-R12","m/z_marta"],["AX-2025-020979","2025-05-08","2025-05-18","2025-Q2","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2502-v2965","CPC-2502-V2965","peptidemeter",5,99.09,0.91,0.64,"des-acetyl TB-500 (−42 Da)",4.77,"acetate",5.05,0.87,89.31,88.5,5.45,4.823,96.5,1.2,887.4975,0.69,null,7.36,0.9,73065,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","d.aalto"],["AX-2025-019943","2025-04-26","2025-05-18","2025-Q2","gonadorelin","Gonadorelin","hormonal","wibsonbio","SWB","wibsonbio-swb-2411-s5667","SWB-2411-S5667","janoshik-analytical",10,98.62,1.38,0.92,"des-Gly10-NH2 (−74 Da)",4.81,"acetate",4.45,0.22,null,null,null,null,null,-5.7,1181.5758,null,null,8.45,1.02,62446,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.petrescu"],["AX-2025-019864","2025-05-02","2025-05-18","2025-Q2","ipamorelin","Ipamorelin","gh-axis","wibsonbio","SWB","wibsonbio-swb-2501-y4965","SWB-2501-Y4965","peptidemeter",2,99.44,0.56,0.36,"des-Lys (−128 Da)",4.55,"acetate",7.39,0.2,87.86,87.37,2.07,1.809,90.5,1.4,711.3866,2.7,null,7.74,0.86,73404,"buyer-sourced","verified","MARGINAL","","AX-R07;AX-R12","ay.ibarra"],["AX-2025-019827","2025-05-02","2025-05-18","2025-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","wibsonbio","SWB","wibsonbio-swb-2505-u4985","SWB-2505-U4985","medutest",5,99.5,0.5,0.23,"des-acetyl amide (−42 Da)",8.76,"acetate",7.17,0.78,null,null,null,null,null,6.5,854.3862,0.94,null,6.43,1.18,66521,"supplier-supplied","identity-consistent","PASS","","","s.mensah"],["AX-2025-019615","2025-04-22","2025-05-18","2025-Q2","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2505-f2001","HOMO-2505-F2001","janoshik-analytical",2,99.53,0.47,0.31,"des-Gly truncate (−57 Da)",4.32,"acetate",8.07,0.68,null,null,null,null,null,null,null,null,null,9.75,1.27,83696,"supplier-supplied","purity-only","MARGINAL","","AX-R12","d.karlsen"],["AX-2025-021139","2025-05-02","2025-05-17","2025-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","wuxitides","WXT","wuxitides-wxt-2502-u5573","WXT-2502-U5573","peptidemeter",10,98.45,1.55,0.97,"melanotan II (C-terminal amide, −1 Da)",4.19,"acetate",5.94,0.86,89.01,87.63,10.9,9.552,95.5,-2.6,1024.5215,0.22,null,8.76,1.18,52643,"buyer-sourced","verified","FAIL","purity","AX-R04","h.weiss"],["AX-2025-021037","2025-05-12","2025-05-17","2025-Q2","survodutide","Survodutide","incretin","wuxitides","WXT","wuxitides-wxt-2501-x3943","WXT-2501-X3943","peptidemeter",15,97.37,2.63,1.82,"[D-Ser2]-diastereomer",4,"TFA",7.55,0.97,87.48,85.18,18.55,15.801,105.3,0.1,4764.5126,null,null,18.9,1.09,46092,"supplier-supplied","verified","MARGINAL","","AX-R12","f.aalto"],["AX-2025-020807","2025-04-26","2025-05-17","2025-Q2","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2503-p1233","SGN-2503-P1233","janoshik-analytical",30,98.17,1.83,1.29,"truncated (3-39)",3.25,"TFA",9.1,0.51,87.14,85.55,33.54,28.693,95.6,-1.4,4810.4036,null,null,19.77,1.08,39205,"supplier-supplied","verified","MARGINAL","","AX-R12","sa.achebe"],["AX-2025-019916","2025-04-30","2025-05-17","2025-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","wibsonbio","SWB","wibsonbio-swb-2501-g5396","SWB-2501-G5396","medutest",100,99.31,0.69,0.34,"free iodide (counter-ion, by IC)",5.76,"iodide",46.76,0.74,46.74,46.42,212.57,98.675,98.7,-0.7,285.9965,null,null,4.57,0.93,66836,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","sa.ivaturi"],["AX-2025-019681","2025-05-04","2025-05-17","2025-Q2","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2412-v2760","HOMO-2412-V2760","janoshik-analytical",10,98.61,1.39,0.78,"incomplete Fmoc removal (+222 Da)",3.2,"TFA",8.34,0.56,87.9,86.68,10.75,9.318,93.2,null,null,null,"No growth at 14 d",20.61,1.17,52353,"supplier-supplied","purity-only","MARGINAL","","AX-R12","a.ramos"],["AX-2025-019609","2025-05-14","2025-05-17","2025-Q2","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2505-f2001","HOMO-2505-F2001","peptidemeter",2,99.37,0.63,0.25,"acetylated N-terminus (+42 Da)",4.32,"acetate",5.46,0.33,89.89,89.32,2.19,1.956,97.8,null,null,null,null,9.03,1.06,45292,"supplier-supplied","purity-only","MARGINAL","","AX-R12","co.vasquez"],["AX-2025-019218","2025-05-05","2025-05-17","2025-Q2","adipotide","Adipotide","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2411-r5803","TFC-2411-R5803","janoshik-analytical",10,98.29,1.71,1.2,"disulfide-scrambled isomer",2.85,"TFA",5.51,0.43,null,null,null,null,null,1,4095.6279,0.3,null,12.72,1.12,55489,"supplier-supplied","verified","PASS","","","b.vogel"],["AX-2025-018731","2025-05-08","2025-05-17","2025-Q2","enclomiphene-citrate","Enclomiphene citrate","non-peptide","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2501-l7062","QSC-2501-L7062","medutest",12.5,99.59,0.41,0.21,"N-oxide (+16 Da)",5.92,"citrate",28.92,0.78,64.38,64.12,17.58,11.272,90.2,-6.3,597.2092,2.05,null,13.89,1.09,41976,"supplier-supplied","partial","FAIL","counter-ion","AX-R12","survodutide_mixup"],["AX-2025-021077","2025-05-02","2025-05-16","2025-Q2","tirzepatide","Tirzepatide","incretin","wuxitides","WXT","wuxitides-wxt-2411-f4668","WXT-2411-F4668","peptidemeter",20,97.64,2.36,1.6,"truncated (3-39)",4.9,"TFA",8.12,0.3,86.68,84.63,23.74,20.091,100.5,-1,4810.4055,null,null,18.67,1.13,81703,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","cake_collapse"],["AX-2025-020789","2025-04-27","2025-05-16","2025-Q2","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2502-j9961","SGN-2502-J9961","peptidemeter",10,97.9,2.1,1.43,"des-AEEA semaglutide (−145 Da)",4.65,"TFA",9.2,0.54,85.61,83.81,11.93,9.999,100,4.1,4111.0693,4.37,null,17.3,1.24,54640,"supplier-supplied","verified","MARGINAL","","AX-R12","s.bhattacharya"],["AX-2025-020167","2025-04-20","2025-05-16","2025-Q2","nad-plus","NAD+","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2502-w9548","GGPE-2502-W9548","janoshik-analytical",100,98.72,1.28,0.82,"nicotinamide (−541 Da)",11.23,null,0,0.88,87.89,86.77,105.16,91.247,91.2,-3.5,663.1068,null,null,4.15,1.06,70699,"supplier-supplied","partial","FAIL","water","","c.okafor"],["AX-2025-019868","2025-05-11","2025-05-16","2025-Q2","ipamorelin","Ipamorelin","gh-axis","wibsonbio","SWB","wibsonbio-swb-2501-y4965","SWB-2501-Y4965","janoshik-analytical",2,99.91,0.09,0.06,"des-Lys (−128 Da)",3.74,"acetate",8.21,0.41,87.64,87.56,2.29,2.005,100.3,null,null,null,null,8.29,1.04,65151,"supplier-supplied","purity-only","MARGINAL","","AX-R07;AX-R12","i.demir"],["AX-2025-018551","2025-05-06","2025-05-16","2025-Q2","tb-500","TB-500","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-y4287","WWB-2501-Y4287","peptidemeter",10,99.57,0.43,0.2,"des-acetyl TB-500 (−42 Da)",3.29,"acetate",5.18,0.82,90.71,90.32,10.02,9.05,90.5,-2,887.4946,null,null,6.99,0.91,68287,"lab-retained","verified","MARGINAL","","AX-R07;AX-R11;AX-R12","l.falk"],["AX-2025-021192","2025-04-20","2025-05-15","2025-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","bachemholding","BCH","bachemholding-bch-2502-h6657","BCH-2502-H6657","peptidemeter",10,99.61,0.39,0.27,"linear precursor (+18 Da)",5.46,"acetate",4.24,0.47,89.83,89.48,10.29,9.207,92.1,4.8,1024.5291,null,null,8.84,1.06,72764,"supplier-supplied","verified","PASS","","","s.aguirre"],["AX-2025-020614","2025-05-01","2025-05-15","2025-Q2","ghrp-2","GHRP-2","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2505-d7439","SSA-2505-D7439","janoshik-analytical",2,98.93,1.07,0.69,"[D-2-Nal]-epimer",4.74,"acetate",6.57,0.78,87.91,86.97,2.36,2.052,102.6,-0.7,817.4269,2.33,null,9.06,1.05,55343,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R12","i.asante"],["AX-2025-019914","2025-04-21","2025-05-15","2025-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","wibsonbio","SWB","wibsonbio-swb-2501-g5396","SWB-2501-G5396","janoshik-analytical",100,99.24,0.76,0.37,"free iodide (counter-ion, by IC)",5.93,"iodide",37.35,0.63,null,null,null,null,null,2,285.9973,null,null,5.51,1.05,64331,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","f.steiner"],["AX-2025-018980","2025-05-02","2025-05-15","2025-Q2","ss-31","SS-31 (Elamipretide)","metabolic","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-f1566","FGP-2501-F1566","janoshik-analytical",20,99.89,0.11,0.08,"des-Dmt (−193 Da)",4.48,"acetate",9,0.95,null,null,null,null,null,-2.1,639.3843,null,null,8.93,1,44028,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","w.sorensen"],["AX-2025-021014","2025-04-24","2025-05-14","2025-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","wuxitides","WXT","wuxitides-wxt-2505-m3910","WXT-2505-M3910","vendorinvestigate",100,97.95,2.05,1.29,"5-nitro-1MQ (unreduced precursor, +30 Da)",3.13,"iodide",46.07,0.47,50.33,49.3,214,105.502,105.5,-1.5,285.9963,null,null,5.87,1.34,40094,"buyer-sourced","verified","FAIL","purity;counter-ion","AX-R12","b.espinoza"],["AX-2025-020804","2025-05-07","2025-05-14","2025-Q2","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2503-p1233","SGN-2503-P1233","medutest",30,97.71,2.29,0.95,"[D-Aib13]-diastereomer",3.37,"TFA",5.86,0.71,90.06,88,35.55,31.284,104.3,-0.8,4810.4065,1.98,null,16.84,0.87,43912,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","buyer_sourced"],["AX-2025-020054","2025-05-05","2025-05-14","2025-Q2","oxytocin","Oxytocin","hormonal","erpbiotech","ERP","erpbiotech-erp-2503-a7432","ERP-2503-A7432","janoshik-analytical",10,98.72,1.28,0.83,"open-chain (reduced disulfide, +2 Da)",4.96,"acetate",6.13,0.18,null,null,null,null,null,2.2,1006.4387,0.21,null,7.82,1.2,58218,"supplier-supplied","verified","MARGINAL","","AX-R04","a.ferreira"],["AX-2025-019330","2025-05-02","2025-05-14","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2505-n7258","TFC-2505-N7258","janoshik-analytical",250,98.82,1.18,0.62,"O-desmethyl metabolite analogue (−14 Da)",5.89,"mesylate",14.61,0.95,null,null,null,null,null,0.3,624.2183,0.21,null,13.9,1.11,57053,"lab-retained","verified","FAIL","counter-ion","AX-R04;AX-R12","a.okonkwo"],["AX-2025-019093","2025-05-10","2025-05-14","2025-Q2","ghrp-6","GHRP-6","gh-axis","jeepbio","JEEP","jeepbio-jeep-2503-b3455","JEEP-2503-B3455","nordanalyt",2,99.48,0.52,0.37,"oxidised Trp (+16 Da)",5.18,"acetate",4.7,0.2,89.92,89.45,2.18,1.95,97.5,-3.3,872.4417,null,null,9.62,0.99,60093,"supplier-supplied","verified","MARGINAL","","AX-R12","a.girard"],["AX-2025-021141","2025-05-12","2025-05-13","2025-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","wuxitides","WXT","wuxitides-wxt-2502-u5573","WXT-2502-U5573","medutest",10,99.58,0.42,0.27,"melanotan II (C-terminal amide, −1 Da)",4.01,"acetate",5.09,0.2,90.7,90.32,11.75,10.613,106.1,-7,1024.517,0.2,null,8.19,1.36,49213,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","d.sorensen"],["AX-2025-019161","2025-05-05","2025-05-13","2025-Q2","vip","VIP","repair","tfcpeptides","TFC","tfcpeptides-tfc-2503-e5248","TFC-2503-E5248","janoshik-analytical",2,98.65,1.35,0.84,"deamidated (+1 Da)",3.88,"acetate",4.46,0.65,null,null,null,null,null,0.3,3324.8156,null,null,13.04,1.05,36367,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R12","ju.iyer"],["AX-2025-021082","2025-04-20","2025-05-12","2025-Q2","tirzepatide","Tirzepatide","incretin","wuxitides","WXT","wuxitides-wxt-2411-f4668","WXT-2411-F4668","janoshik-analytical",20,98.19,1.81,0.85,"Met(O) sulfoxide (+16 Da)",5.06,"TFA",7.71,0.37,null,null,null,null,null,-5.7,4810.3829,null,null,19.99,1.14,51550,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","ma.vukovic"],["AX-2025-021017","2025-04-26","2025-05-12","2025-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","wuxitides","WXT","wuxitides-wxt-2505-m3910","WXT-2505-M3910","medutest",100,98.61,1.39,1,"1-methylquinolinium (des-amino, −15 Da)",2.51,"iodide",44.95,0.92,null,null,null,null,null,2.7,285.9975,null,null,4.46,1.19,84535,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","k.petrov"],["AX-2025-020363","2025-05-03","2025-05-12","2025-Q2","kpv","KPV","repair","mokemeibio","MKM","mokemeibio-mkm-2504-n3869","MKM-2504-N3869","janoshik-analytical",5,99.93,0.07,0.05,"Pro-Val dipeptide (−128 Da)",4.86,"acetate",10.96,0.56,83.62,83.56,6.31,5.273,105.5,-1.8,342.2261,null,null,4.23,1.21,62297,"supplier-supplied","verified","MARGINAL","","AX-R11","n.brandt"],["AX-2025-020332","2025-04-24","2025-05-12","2025-Q2","tirzepatide","Tirzepatide","incretin","mokemeibio","MKM","mokemeibio-mkm-2411-b2994","MKM-2411-B2994","vendorinvestigate",10,97.64,2.36,1.27,"des-Gly deletion (−57 Da)",4.65,"TFA",8.84,0.66,null,null,null,null,null,0.2,4810.4113,0.46,"No growth at 14 d",21.13,1.21,60025,"buyer-sourced","verified","MARGINAL","","AX-R12","is.beaulieu"],["AX-2025-019533","2025-05-02","2025-05-12","2025-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2501-a1307","HOMO-2501-A1307","janoshik-analytical",5,99.93,0.07,0.05,"C18 diacid mono-ester",6,"TFA",8.14,0.63,null,null,null,null,null,-3.4,4111.0384,0.85,null,18.48,1.25,57176,"supplier-supplied","verified","MARGINAL","","AX-R12","h.coelho"],["AX-2025-018954","2025-04-24","2025-05-12","2025-Q2","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2412-n1589","FGP-2412-N1589","janoshik-analytical",30,98.46,1.54,1.01,"trifluoroacetyl adduct (+96 Da)",4.57,"TFA",8.76,0.81,85.86,84.54,34.24,28.946,96.5,-1.9,4810.4012,null,null,19.81,1.2,68781,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","ah.novak"],["AX-2025-021015","2025-04-15","2025-05-11","2025-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","wuxitides","WXT","wuxitides-wxt-2505-m3910","WXT-2505-M3910","janoshik-analytical",100,98.61,1.39,1,"1-methylquinolinium (des-amino, −15 Da)",2.77,"iodide",40.87,0.63,null,null,null,null,null,-0.8,285.9965,0.27,null,5.47,1.19,76099,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","v.sorensen"],["AX-2025-020621","2025-04-16","2025-05-11","2025-Q2","carnosine","L-Carnosine","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2504-t7815","SSA-2504-T7815","peptidemeter",1000,99.3,0.7,0.34,"free histidine (−71 Da)",7.19,null,0,0.24,92.57,91.92,1019.64,937.253,93.7,-3.3,226.1059,0.85,null,3.43,1.14,66730,"supplier-supplied","method-limited","MARGINAL","","AX-R10;AX-R12","n.malinowski"],["AX-2025-020500","2025-04-15","2025-05-11","2025-Q2","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2411-r5970","KP-2411-R5970","janoshik-analytical",2,98.08,1.92,1.11,"des-Gly truncate (−57 Da)",4.18,"acetate",8.39,0.32,87.11,85.44,2.38,2.033,101.6,null,null,null,null,9.44,0.99,64703,"lab-retained","purity-only","MARGINAL","","AX-R09;AX-R12","h.erdogan"],["AX-2025-019538","2025-04-19","2025-05-11","2025-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2501-a1307","HOMO-2501-A1307","peptidemeter",5,99.61,0.39,0.2,"C18 diacid mono-ester",6.23,"TFA",8.77,0.27,84.73,84.4,5.37,4.532,90.6,-1.4,4111.0466,0.68,null,17.2,0.95,57011,"supplier-supplied","verified","MARGINAL","","AX-R12","survodutide_mixup"],["AX-2025-019493","2025-05-07","2025-05-11","2025-Q2","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2504-g9629","HOMO-2504-G9629","janoshik-analytical",10,99.93,0.07,0.04,"[D-Trp]-epimer",4.32,"acetate",5.2,0.23,90.25,90.19,11.53,10.399,104,-2,872.4429,null,null,8.58,0.86,57466,"supplier-supplied","verified","MARGINAL","","AX-R12","ne.demir"],["AX-2025-019061","2025-04-16","2025-05-11","2025-Q2","liraglutide","Liraglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2411-b3841","JEEP-2411-B3841","peptidemeter",15,99.92,0.08,0.05,"deamidated (Asn→Asp, +1 Da)",5.11,"acetate",5.21,0.68,89,88.93,17.62,15.669,104.5,1.8,3748.9698,null,null,16.37,1.09,60092,"supplier-supplied","verified","PASS","","","ms_confirm"],["AX-2025-021229","2025-04-20","2025-05-10","2025-Q2","hexarelin","Hexarelin","gh-axis","bachemholding","BCH","bachemholding-bch-2501-b6879","BCH-2501-B6879","medutest",10,97.87,2.13,1.09,"oxidised Trp (+16 Da)",5.32,"acetate",5.32,0.4,88.96,87.07,12.3,10.71,107.1,6.4,886.4659,null,null,7.55,0.86,84838,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04","a.okwuosa"],["AX-2025-020329","2025-04-16","2025-05-10","2025-Q2","tirzepatide","Tirzepatide","incretin","mokemeibio","MKM","mokemeibio-mkm-2411-b2994","MKM-2411-B2994","medutest",10,97.54,2.46,1.41,"C20 diacid mono-amide",4.19,"TFA",6.44,0.86,null,null,null,null,null,null,null,null,null,16.8,1.18,57507,"supplier-supplied","purity-only","PASS","","","w.sorensen"],["AX-2025-020218","2025-05-05","2025-05-10","2025-Q2","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2412-m1040","GGPE-2412-M1040","janoshik-analytical",5,97.91,2.09,1.49,"[D-Aib13]-diastereomer",3.97,"TFA",6.27,0.66,null,null,null,null,null,3.5,4810.4271,0.3,null,19.85,1.35,72052,"supplier-supplied","verified","MARGINAL","","AX-R12","k.wojcik"],["AX-2025-019303","2025-05-06","2025-05-10","2025-Q2","bpc-157","BPC-157","repair","tfcpeptides","TFC","tfcpeptides-tfc-2504-j6965","TFC-2504-J6965","janoshik-analytical",5,99.19,0.81,0.48,"[D-Val]-diastereomer",4.92,"acetate",7.74,0.67,86.67,85.97,6.04,5.193,103.9,-2.6,1418.7056,0.81,null,9.81,0.96,49635,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","custom_synth"],["AX-2025-019160","2025-04-23","2025-05-10","2025-Q2","vip","VIP","repair","tfcpeptides","TFC","tfcpeptides-tfc-2503-e5248","TFC-2503-E5248","nordanalyt",2,99.34,0.66,0.42,"C-terminal free acid (+1 Da)",3.52,"acetate",3.46,0.18,null,null,null,null,null,2.1,3324.8216,null,null,14.89,1.21,72957,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02","me.ramos"],["AX-2025-018983","2025-04-23","2025-05-10","2025-Q2","ss-31","SS-31 (Elamipretide)","metabolic","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-f1566","FGP-2501-F1566","peptidemeter",20,99.93,0.07,0.05,"[D-Arg1]-epimer",5.1,"acetate",7.71,0.88,86.31,86.25,21.24,18.319,91.6,-2.6,639.3839,null,"No growth at 14 d",8.45,1,66072,"supplier-supplied","verified","PASS","","","r.yilmaz"],["AX-2025-018890","2025-05-05","2025-05-10","2025-Q2","selank","Selank","neuro","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-n9962","QSC-2502-N9962","janoshik-analytical",10,99.81,0.19,0.09,"acetyl adduct (+42 Da)",10.03,"acetate",6.9,0.73,82.34,82.18,12.98,10.667,106.7,-3,751.4379,0.37,"No growth at 14 d",6.53,1.12,65840,"supplier-supplied","verified","PASS","","","Contributor #K-1948"],["AX-2025-018783","2025-04-24","2025-05-10","2025-Q2","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2504-t7980","QSC-2504-T7980","peptidemeter",10,99.93,0.07,0.04,"des-Gln truncate (−128 Da)",3.77,"acetate",5.14,0.67,90.42,90.36,11.69,10.563,105.6,1,887.4973,null,null,7.33,0.97,60409,"supplier-supplied","verified","PASS","","","c.kjaer"],["AX-2025-018738","2025-04-23","2025-05-10","2025-Q2","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-f7396","QSC-2412-F7396","peptidemeter",5,99.29,0.71,0.46,"tBu-protected residual (+56 Da)",3.36,"TFA",7.3,0.64,88.7,88.07,5.9,5.196,103.9,-9.9,4111.0117,null,null,17.16,1.04,50805,"supplier-supplied","verified","MARGINAL","","AX-R10","l.broberg"],["AX-2025-018645","2025-04-25","2025-05-10","2025-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","qyaobio","QYB","qyaobio-qyb-2411-g5768","QYB-2411-G5768","janoshik-analytical",10,99.93,0.07,0.04,"des-acetyl amide (−42 Da)",8.72,"acetate",5.6,0.68,null,null,null,null,null,2.7,854.3829,null,null,7.72,1.08,57373,"supplier-supplied","identity-consistent","PASS","","","p.salgado"],["AX-2025-021195","2025-04-17","2025-05-09","2025-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","bachemholding","BCH","bachemholding-bch-2502-h6657","BCH-2502-H6657","janoshik-analytical",10,98.72,1.28,0.9,"des-acetyl (−42 Da)",5.94,"acetate",5.36,0.52,88.18,87.05,10.64,9.262,92.6,-0.2,1024.524,0.51,null,9.74,1.19,74573,"lab-retained","verified","PASS","","","Contributor #P-5401"],["AX-2025-021023","2025-04-26","2025-05-09","2025-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","wuxitides","WXT","wuxitides-wxt-2505-m3910","WXT-2505-M3910","kestrel-bioanalytical",100,98.82,1.18,0.84,"1-methylquinolinium (des-amino, −15 Da)",2.93,"iodide",46.72,0.71,49.64,49.05,219.12,107.478,107.5,-0.9,285.9964,null,null,2.96,0.92,64639,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","lu.ndiaye"],["AX-2025-019473","2025-04-17","2025-05-09","2025-Q2","peg-mgf","PEG-MGF","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2412-b9129","HOMO-2412-B9129","nordanalyt",2,98.38,1.62,0.66,"hydrolysed linker",4.85,"acetate",2.25,0.28,92.62,91.12,2.33,2.123,106.2,3.2,7894.0253,null,null,19.89,0.92,64423,"supplier-supplied","partial","PASS","","","s.adeyemi"],["AX-2025-021194","2025-04-20","2025-05-08","2025-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","bachemholding","BCH","bachemholding-bch-2502-h6657","BCH-2502-H6657","kestrel-bioanalytical",10,99.93,0.07,0.05,"linear precursor (+18 Da)",5.46,"acetate",5.95,0.26,88.33,88.27,10.5,9.268,92.7,-13.7,1024.5102,null,null,5.17,1.01,79246,"supplier-supplied","method-limited","PASS","","","k.okwuosa"],["AX-2025-021073","2025-04-17","2025-05-08","2025-Q2","tirzepatide","Tirzepatide","incretin","wuxitides","WXT","wuxitides-wxt-2411-f4668","WXT-2411-F4668","janoshik-analytical",20,98.38,1.62,1.1,"truncated (3-39)",4.22,"TFA",5.81,0.65,null,null,null,null,null,-0.1,4810.4098,null,null,19.9,1.14,53275,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","ma.agyeman"],["AX-2025-020860","2025-04-23","2025-05-08","2025-Q2","selank","Selank","neuro","cpcbio","CPC","cpcbio-cpc-2504-f1880","CPC-2504-F1880","janoshik-analytical",20,98.46,1.54,0.56,"des-Thr (−101 Da)",8.82,"acetate",6.61,0.68,83.89,82.6,22.39,18.494,92.5,-3.9,751.4373,null,null,6.41,0.99,88183,"supplier-supplied","verified","FAIL","purity","","c.kuipers"],["AX-2025-018428","2025-05-04","2025-05-08","2025-Q2","nad-plus","NAD+","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2504-b2388","WWB-2504-B2388","janoshik-analytical",1000,99.49,0.51,0.35,"nicotinamide mononucleotide (NMN, −331 Da)",11.27,null,0,0.37,null,null,null,null,null,-3,663.1071,0.42,null,4.13,1.08,41981,"supplier-supplied","partial","FAIL","water","AX-R04","r.yilmaz"],["AX-2025-021221","2025-04-23","2025-05-07","2025-Q2","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2501-d6269","BCH-2501-D6269","peptidemeter",60,96.65,3.35,2.3,"trifluoroacetyl adduct (+96 Da)",4.81,"TFA",6.27,0.78,88.14,85.19,70.07,59.693,99.5,0,4810.4103,null,null,18.57,1.13,49792,"supplier-supplied","verified","FAIL","purity","AX-R12","sa.demir"],["AX-2025-020971","2025-05-01","2025-05-07","2025-Q2","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2411-x2935","CPC-2411-X2935","nordanalyt",2,99.61,0.39,0.23,"des-Gln truncate (−128 Da)",2.25,"acetate",4.41,0.37,92.97,92.61,2.32,2.149,107.5,4.7,887.5006,0.62,null,8.96,0.94,72900,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10;AX-R12","e.weiss"],["AX-2025-020957","2025-04-22","2025-05-07","2025-Q2","ipamorelin","Ipamorelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2502-d2947","CPC-2502-D2947","janoshik-analytical",10,99.61,0.39,0.28,"oxidised Trp (+16 Da)",4.54,"acetate",5.98,1,null,null,null,null,null,-6.5,711.381,0.43,null,8.21,0.86,65196,"supplier-supplied","verified","PASS","","","c.zamora"],["AX-2025-020749","2025-04-23","2025-05-07","2025-Q2","mgf","MGF","gh-axis","sangonbio","SGN","sangonbio-sgn-2503-s9853","SGN-2503-S9853","janoshik-analytical",2,99.77,0.23,0.09,"deamidated (+1 Da)",3.24,"acetate",4.85,0.89,91.02,90.81,2.01,1.825,91.3,3.2,2886.5209,null,null,11.61,1.48,64702,"supplier-supplied","verified","MARGINAL","","AX-R04","n.molnar"],["AX-2025-020647","2025-04-19","2025-05-07","2025-Q2","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2412-y7639","SSA-2412-Y7639","medutest",3,97.52,2.48,1.23,"des-AEEA semaglutide (−145 Da)",4.83,"TFA",10.37,0.3,84.5,82.4,3.91,3.222,107.4,-20.1,4110.9698,null,null,15.58,1.13,64577,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","j.ostergaard"],["AX-2025-019975","2025-04-23","2025-05-07","2025-Q2","bpc-157","BPC-157","repair","wibsonbio","SWB","wibsonbio-swb-2504-m6687","SWB-2504-M6687","peptidemeter",2,99.16,0.84,0.51,"pyroglutamate cyclisation (−17 Da)",4.31,"acetate",8.54,0.31,null,null,null,null,null,-1.4,1418.7073,null,null,9.05,1.09,68002,"supplier-supplied","identity-consistent","PASS","","","crude_trace"],["AX-2025-019883","2025-04-17","2025-05-07","2025-Q2","retatrutide","Retatrutide","incretin","wibsonbio","SWB","wibsonbio-swb-2503-p4938","SWB-2503-P4938","janoshik-analytical",15,98.18,1.82,0.89,"[D-Aib2]-diastereomer",5.01,"TFA",8.04,0.21,86.74,85.16,18.82,16.027,106.8,0.2,4728.488,null,null,20.81,1.16,73922,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","la.boateng"],["AX-2025-019822","2025-04-29","2025-05-07","2025-Q2","aod-9604","AOD-9604","metabolic","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2412-v4024","HJ-2412-V4024","janoshik-analytical",10,99.06,0.94,0.47,"open-chain (reduced disulfide, +2 Da)",2.83,"acetate",5.44,0.23,91.5,90.64,10.56,9.572,95.7,22.2,1815.9075,null,null,11.12,1.24,64563,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R02;AX-R03","Contributor #U-4426"],["AX-2025-019648","2025-04-22","2025-05-07","2025-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2502-u2648","HOMO-2502-U2648","medutest",15,99.22,0.78,0.4,"Met(O) sulfoxide (+16 Da)",5.46,"TFA",6.96,0.24,null,null,null,null,null,-4.4,4111.0343,null,null,15.8,0.99,54896,"supplier-supplied","identity-consistent","PASS","","","cjc_maleimide"],["AX-2025-019354","2025-04-26","2025-05-07","2025-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2411-f7283","TFC-2411-F7283","peptidemeter",10,98.45,1.55,0.76,"Met sulfoxide (+16 Da)",10.99,"acetate",4.81,0.24,83.96,82.66,11.7,9.671,96.7,null,null,0.65,null,7.02,0.92,56879,"supplier-supplied","purity-only","FAIL","purity","","i.vukovic"],["AX-2025-018906","2025-04-29","2025-05-07","2025-Q2","ghrp-6","GHRP-6","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2411-j1249","FGP-2411-J1249","peptidemeter",5,99.93,0.07,0.04,"[D-Trp]-epimer",5.7,"acetate",7.21,0.97,null,null,null,null,null,-5.7,872.4396,null,null,7.89,1.07,48783,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.varga"],["AX-2025-018791","2025-04-30","2025-05-07","2025-Q2","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2504-t7980","QSC-2504-T7980","janoshik-analytical",10,99.8,0.2,0.1,"des-Gln truncate (−128 Da)",3.55,"acetate",4.6,0.39,91.46,91.28,11.12,10.15,101.5,-3.1,887.4936,0.54,null,7.89,1.06,46337,"supplier-supplied","verified","PASS","","","void_marker"],["AX-2025-021081","2025-04-27","2025-05-06","2025-Q2","tirzepatide","Tirzepatide","incretin","wuxitides","WXT","wuxitides-wxt-2411-f4668","WXT-2411-F4668","janoshik-analytical",20,98.09,1.91,1.29,"truncated (3-39)",4.67,"TFA",8.15,1.02,86.16,84.51,24.06,20.333,101.7,null,null,0.32,null,20.07,0.94,58076,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","e.wikstrom"],["AX-2025-020053","2025-05-02","2025-05-06","2025-Q2","oxytocin","Oxytocin","hormonal","erpbiotech","ERP","erpbiotech-erp-2503-a7432","ERP-2503-A7432","janoshik-analytical",10,99.46,0.54,0.26,"Tyr sulfoxide artefact (+16 Da)",4.84,"acetate",4.66,0.15,90.35,89.86,10.41,9.354,93.5,0.9,1006.4374,null,"No growth at 14 d",7.87,1,78441,"supplier-supplied","verified","MARGINAL","","AX-R04","t.stanescu"],["AX-2025-019063","2025-04-30","2025-05-06","2025-Q2","liraglutide","Liraglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2411-b3841","JEEP-2411-B3841","medutest",15,99.53,0.47,0.33,"deamidated (Asn→Asp, +1 Da)",5.19,"acetate",3.81,0.65,90.35,89.93,16.01,14.398,96,6.7,3748.9882,null,null,14.46,0.89,64144,"supplier-supplied","identity-consistent","PASS","","","Contributor #N-9157"],["AX-2025-021188","2025-04-15","2025-05-05","2025-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","bachemholding","BCH","bachemholding-bch-2502-h6657","BCH-2502-H6657","medutest",10,99.31,0.69,0.48,"linear precursor (+18 Da)",6,"acetate",5.67,0.38,87.95,87.34,10.35,9.04,90.4,8.7,1024.5331,null,null,8.09,1.21,70118,"supplier-supplied","identity-consistent","PASS","","","p.yildiz"],["AX-2025-021186","2025-04-11","2025-05-05","2025-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","bachemholding","BCH","bachemholding-bch-2502-h6657","BCH-2502-H6657","janoshik-analytical",10,99.05,0.95,0.66,"linear precursor (+18 Da)",5.86,"acetate",3.86,0.46,null,null,null,null,null,2.5,1024.5268,null,null,9.43,1.31,74759,"supplier-supplied","identity-consistent","PASS","","","m.chukwu"],["AX-2025-020182","2025-04-30","2025-05-05","2025-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2411-r9751","GGPE-2411-R9751","janoshik-analytical",10,98.94,1.06,0.73,"acetyl-KPV (+42 Da)",4.45,"acetate",12.32,0.49,null,null,null,null,null,2.9,342.2277,2,"No growth at 14 d",5.25,0.88,87195,"supplier-supplied","verified","FAIL","purity;counter-ion","","z.ivaturi"],["AX-2025-019616","2025-04-17","2025-05-05","2025-Q2","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2505-f2001","HOMO-2505-F2001","janoshik-analytical",2,99.79,0.21,0.1,"acetylated N-terminus (+42 Da)",5.34,"acetate",5.19,0.93,88.54,88.35,2.15,1.9,95,-1,1418.7079,0.22,null,9.63,1.17,73656,"supplier-supplied","verified","MARGINAL","","AX-R12","lu.ndiaye"],["AX-2025-019539","2025-04-17","2025-05-05","2025-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2501-a1307","HOMO-2501-A1307","medutest",5,99.93,0.07,0.05,"C18 diacid mono-ester",5.78,"TFA",7.49,0.42,86.31,86.25,6.11,5.27,105.4,-4.5,4111.0339,null,"No growth at 14 d",15.54,1.17,63825,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","g.nilsen"],["AX-2025-019484","2025-04-26","2025-05-05","2025-Q2","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2504-g9629","HOMO-2504-G9629","janoshik-analytical",10,99.93,0.07,0.05,"[D-Trp]-epimer",3.08,"acetate",6.16,0.82,89.94,89.88,11.47,10.309,103.1,3.9,872.448,null,null,8.42,1.3,89812,"supplier-supplied","verified","MARGINAL","","AX-R12","l.erdogan"],["AX-2025-019449","2025-05-04","2025-05-05","2025-Q2","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2502-u9233","HOMO-2502-U9233","peptidemeter",30,98.63,1.37,0.51,"des-Aib2 analogue",5.6,"TFA",9.38,0.71,null,null,null,null,null,-2.7,4810.3973,null,null,18.61,0.91,53695,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R12","water_content"],["AX-2025-018895","2025-04-22","2025-05-05","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","flourishglobalbio","FGP","flourishglobalbio-fgp-2502-f9841","FGP-2502-F9841","medutest",1000,99.85,0.15,0.06,"free base (des-mesylate, −96 Da)",4.4,"mesylate",14.22,0.79,80.59,80.47,1323.2,1064.779,106.5,2.8,624.2198,null,null,11.65,1.21,65177,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","Contributor #E-3392"],["AX-2025-021185","2025-04-17","2025-05-04","2025-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","bachemholding","BCH","bachemholding-bch-2502-h6657","BCH-2502-H6657","medutest",10,99.36,0.64,0.45,"des-acetyl (−42 Da)",5.6,"acetate",3.47,0.84,null,null,null,null,null,null,null,0.5,null,8.13,0.89,72905,"supplier-supplied","purity-only","PASS","","","k.marchetti"],["AX-2025-020365","2025-04-19","2025-05-04","2025-Q2","kpv","KPV","repair","mokemeibio","MKM","mokemeibio-mkm-2504-n3869","MKM-2504-N3869","vendorinvestigate",5,99.54,0.46,0.21,"Pro-Val dipeptide (−128 Da)",5.36,"acetate",10.31,0.79,83.54,83.16,5.99,4.981,99.6,0.1,342.2267,null,null,5.49,1.06,61345,"buyer-sourced","verified","PASS","","","Contributor #P-1187"],["AX-2025-019485","2025-04-11","2025-05-04","2025-Q2","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2504-g9629","HOMO-2504-G9629","janoshik-analytical",10,99.7,0.3,0.18,"[D-Trp]-epimer",3.43,"acetate",5.7,0.26,90.61,90.34,10.28,9.287,92.9,-3.3,872.4417,0.23,null,8.47,1.2,73894,"supplier-supplied","verified","MARGINAL","","AX-R12","i.pires"],["AX-2025-018901","2025-04-18","2025-05-04","2025-Q2","ghrp-6","GHRP-6","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2411-j1249","FGP-2411-J1249","janoshik-analytical",5,99.93,0.07,0.04,"[D-Trp]-epimer",5.59,"acetate",4.23,0.88,89.3,89.24,5.16,4.605,92.1,null,null,null,null,8.3,1.01,67250,"supplier-supplied","purity-only","MARGINAL","","AX-R12","re.sobczak"],["AX-2025-018647","2025-04-21","2025-05-04","2025-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","qyaobio","QYB","qyaobio-qyb-2411-g5768","QYB-2411-G5768","medutest",10,99.87,0.13,0.09,"des-acetyl amide (−42 Da)",9.57,"acetate",6.04,0.86,null,null,null,null,null,null,null,0.63,null,6.54,1.12,59618,"supplier-supplied","purity-only","PASS","","","i.sorensen"],["AX-2025-020715","2025-04-29","2025-05-03","2025-Q2","bpc-157","BPC-157","repair","glbiochem","GL Biochem","glbiochem-glbi-2411-n8871","GLBI-2411-N8871","kestrel-bioanalytical",2,99.93,0.07,0.05,"des-Gly truncate (−57 Da)",7.07,"acetate",6.73,0.84,null,null,null,null,null,-21.6,1418.6787,0.51,null,5.06,1.09,71809,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","ta.kaufmann"],["AX-2025-020499","2025-04-20","2025-05-03","2025-Q2","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2411-r5970","KP-2411-R5970","janoshik-analytical",2,98.14,1.86,1.01,"des-Gly truncate (−57 Da)",4.2,"acetate",7.93,0.46,null,null,null,null,null,-1.7,1418.7069,0.46,null,9.62,1.06,45046,"buyer-sourced","verified","MARGINAL","","AX-R09;AX-R12","a.marchand"],["AX-2025-019860","2025-04-17","2025-05-03","2025-Q2","ipamorelin","Ipamorelin","gh-axis","wibsonbio","SWB","wibsonbio-swb-2501-y4965","SWB-2501-Y4965","nordanalyt",2,99.48,0.52,0.33,"des-Lys (−128 Da)",3.67,"acetate",8.81,0.9,null,null,null,null,null,-2.5,711.3838,null,null,9.69,1.06,61172,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07;AX-R12","a.duarte"],["AX-2025-019082","2025-04-12","2025-05-03","2025-Q2","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-u3223","JEEP-2412-U3223","peptidemeter",15,99,1,0.63,"des-Gly deletion (−57 Da)",2.56,"TFA",6,0.53,null,null,null,null,null,-0.4,4810.4084,null,null,18.66,1.34,65134,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","h.adebayo"],["AX-2025-018896","2025-04-19","2025-05-03","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","flourishglobalbio","FGP","flourishglobalbio-fgp-2502-f9841","FGP-2502-F9841","peptidemeter",1000,98.93,1.07,0.43,"free base (des-mesylate, −96 Da)",4.67,"mesylate",15.96,1.01,78.36,77.52,1296.17,1004.791,100.5,null,null,null,null,12.93,0.86,82712,"supplier-supplied","purity-only","FAIL","counter-ion","AX-R12","f.okwuosa"],["AX-2025-018649","2025-04-24","2025-05-03","2025-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","qyaobio","QYB","qyaobio-qyb-2411-g5768","QYB-2411-G5768","peptidemeter",10,99.93,0.07,0.04,"des-acetyl amide (−42 Da)",9.62,"acetate",4.57,0.99,null,null,null,null,null,null,null,null,null,7.07,1.4,84717,"supplier-supplied","purity-only","PASS","","","disulfide_fold"],["AX-2025-021193","2025-04-29","2025-05-02","2025-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","bachemholding","BCH","bachemholding-bch-2502-h6657","BCH-2502-H6657","janoshik-analytical",10,99.43,0.57,0.4,"des-acetyl (−42 Da)",6.24,"acetate",6.01,0.95,null,null,null,null,null,null,null,null,null,9.56,1.1,63598,"supplier-supplied","purity-only","PASS","","","a.balogun"],["AX-2025-020854","2025-04-28","2025-05-02","2025-Q2","selank","Selank","neuro","cpcbio","CPC","cpcbio-cpc-2504-f1880","CPC-2504-F1880","medutest",20,98.95,1.05,0.39,"diketopiperazine (−18 Da)",9.46,"acetate",4.71,0.16,null,null,null,null,null,-1.4,751.4391,null,null,4.69,0.96,63011,"supplier-supplied","identity-consistent","FAIL","purity","AX-R11","d.wojcik"],["AX-2025-020762","2025-04-15","2025-05-02","2025-Q2","triptorelin","Triptorelin","hormonal","sangonbio","SGN","sangonbio-sgn-2504-a9926","SGN-2504-A9926","janoshik-analytical",5,98.52,1.48,1.05,"[L-Trp6]-diastereomer (gonadorelin analogue)",4.72,"acetate",3.93,0.29,91.06,89.71,5.91,5.302,106,1.2,1310.6264,null,"No growth at 14 d",9.77,0.96,62451,"supplier-supplied","verified","PASS","","","ar.iyer"],["AX-2025-020390","2025-04-21","2025-05-02","2025-Q2","aod-9604","AOD-9604","metabolic","mokemeibio","MKM","mokemeibio-mkm-2505-m4185","MKM-2505-M4185","janoshik-analytical",5,98.81,1.19,0.8,"open-chain (reduced disulfide, +2 Da)",5.78,"acetate",4.21,0.53,null,null,null,null,null,2.1,1815.871,1,null,11.37,1.22,90011,"supplier-supplied","verified","MARGINAL","","AX-R10","f.achebe"],["AX-2025-019771","2025-04-06","2025-05-02","2025-Q2","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2504-y4203","HJ-2504-Y4203","janoshik-analytical",10,98.27,1.73,0.96,"des-His1 truncate (−137 Da)",4.74,"TFA",8.21,0.3,86.75,85.25,11.75,10.017,100.2,-1.4,4111.0466,0.56,null,18.68,1.25,61619,"lab-retained","verified","MARGINAL","","AX-R12","so.diallo"],["AX-2025-019452","2025-04-30","2025-05-02","2025-Q2","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2502-u9233","HOMO-2502-U9233","janoshik-analytical",30,98.11,1.89,0.69,"des-Aib2 analogue",5.77,"TFA",8.74,0.44,null,null,null,null,null,0,4810.4103,null,null,19.85,1.32,61922,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R12","c.okafor"],["AX-2025-019301","2025-04-16","2025-05-02","2025-Q2","ara-290","ARA-290","repair","tfcpeptides","TFC","tfcpeptides-tfc-2501-k7199","TFC-2501-K7199","janoshik-analytical",2,99.45,0.55,0.24,"des-Gln truncate (−128 Da)",5.19,"acetate",4.94,0.98,null,null,null,null,null,-4.2,1189.6046,0.15,"No growth at 14 d",8.77,1.05,73028,"supplier-supplied","verified","MARGINAL","","AX-R12","a.castellanos"],["AX-2025-018646","2025-04-18","2025-05-02","2025-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","qyaobio","QYB","qyaobio-qyb-2411-g5768","QYB-2411-G5768","janoshik-analytical",10,99.34,0.66,0.43,"des-acetyl amide (−42 Da)",9.46,"acetate",4.48,0.79,85.27,84.71,11.32,9.589,95.9,-3.6,854.3775,null,null,7.65,1.12,49449,"supplier-supplied","verified","PASS","","","v.novak"],["AX-2025-018549","2025-04-26","2025-05-02","2025-Q2","tb-500","TB-500","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-y4287","WWB-2501-Y4287","kestrel-bioanalytical",10,99.88,0.12,0.06,"des-acetyl TB-500 (−42 Da)",3.42,"acetate",6.2,0.95,89.43,89.32,10.71,9.566,95.7,-0.9,887.4956,null,null,4.28,0.86,84285,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07;AX-R12","tri_agonist"],["AX-2025-021250","2025-04-14","2025-05-01","2025-Q2","mots-c","MOTS-c","metabolic","bachemholding","BCH","bachemholding-bch-2505-j6671","BCH-2505-J6671","janoshik-analytical",10,98.4,1.6,0.92,"Met1 sulfoxide (+16 Da)",3.31,"acetate",3.29,1,92.4,90.92,11.7,10.638,106.4,1,2173.094,null,null,10.36,1.08,47769,"supplier-supplied","verified","MARGINAL","","AX-R12","e.demir"],["AX-2025-021191","2025-04-22","2025-05-01","2025-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","bachemholding","BCH","bachemholding-bch-2502-h6657","BCH-2502-H6657","nordanalyt",10,99.05,0.95,0.68,"des-acetyl (−42 Da)",5.28,"acetate",3.57,0.7,90.45,89.59,11.69,10.473,104.7,-4,1024.5201,null,null,11.06,1,69920,"supplier-supplied","verified","PASS","","","d.radich"],["AX-2025-020955","2025-04-30","2025-05-01","2025-Q2","ipamorelin","Ipamorelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2502-d2947","CPC-2502-D2947","vendorinvestigate",10,99.15,0.85,0.57,"oxidised Trp (+16 Da)",4.9,"acetate",4.88,0.83,89.39,88.63,10.02,8.881,88.8,-4,711.3828,null,null,8.56,1.14,72045,"buyer-sourced","verified","MARGINAL","","AX-R06;AX-R12","c.sobczak"],["AX-2025-020716","2025-04-28","2025-05-01","2025-Q2","bpc-157","BPC-157","repair","glbiochem","GL Biochem","glbiochem-glbi-2411-n8871","GLBI-2411-N8871","janoshik-analytical",2,98.44,1.56,0.9,"pyroglutamate cyclisation (−17 Da)",7.16,"acetate",5.64,0.29,86.91,85.55,2.36,2.019,101,-0.6,1418.7084,0.45,null,9.7,1.21,83915,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #M-7735"],["AX-2025-020131","2025-04-11","2025-05-01","2025-Q2","ipamorelin","Ipamorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2411-b9190","GGPE-2411-B9190","peptidemeter",5,98.6,1.4,0.65,"des-Lys (−128 Da)",5.42,"acetate",7.44,0.25,86.89,85.67,6.05,5.183,103.7,-0.4,711.3853,null,null,7.79,1.05,57802,"buyer-sourced","verified","FAIL","purity","AX-R12","me.agyeman"],["AX-2025-019863","2025-04-11","2025-05-01","2025-Q2","ipamorelin","Ipamorelin","gh-axis","wibsonbio","SWB","wibsonbio-swb-2501-y4965","SWB-2501-Y4965","nordanalyt",2,99.88,0.12,0.07,"C-terminal free acid (+1 Da)",4.88,"acetate",6.24,0.62,88.26,88.15,2.41,2.124,106.2,-0.4,711.3853,null,null,9.48,0.87,105990,"supplier-supplied","verified","MARGINAL","","AX-R07;AX-R12","m.laurent"],["AX-2025-019654","2025-04-11","2025-05-01","2025-Q2","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2412-b2307","HOMO-2412-B2307","vendorinvestigate",2,99.25,0.75,0.44,"BPC-157 arginine-salt artefact",3.84,"acetate",6.59,0.6,88.97,88.3,2.35,2.075,103.8,-1.8,1418.7067,null,"No growth at 14 d",10.24,1.25,77252,"buyer-sourced","verified","MARGINAL","","AX-R09;AX-R12","sample_vs_retail"],["AX-2025-019531","2025-04-05","2025-05-01","2025-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2501-a1307","HOMO-2501-A1307","janoshik-analytical",5,99.84,0.16,0.11,"C18 diacid mono-ester",6.56,"TFA",9.97,0.67,82.8,82.67,6.39,5.283,105.7,null,null,null,null,18.43,1.18,71338,"supplier-supplied","purity-only","MARGINAL","","AX-R12","n.girard"],["AX-2025-020855","2025-04-11","2025-04-30","2025-Q2","selank","Selank","neuro","cpcbio","CPC","cpcbio-cpc-2504-f1880","CPC-2504-F1880","janoshik-analytical",20,98.82,1.18,0.54,"diketopiperazine (−18 Da)",9.16,"acetate",5.63,0.16,85.05,84.05,24.68,20.744,103.7,0.6,751.4407,1.86,null,6.51,1.02,69318,"supplier-supplied","verified","FAIL","purity","","Contributor #R-8813"],["AX-2025-019942","2025-04-16","2025-04-30","2025-Q2","gonadorelin","Gonadorelin","hormonal","wibsonbio","SWB","wibsonbio-swb-2411-s5667","SWB-2411-S5667","janoshik-analytical",10,98.65,1.35,0.57,"ring-opened pGlu (+18 Da)",5.46,"acetate",4.03,0.59,89.92,88.71,10.73,9.519,95.2,0.2,1181.5827,null,null,8.77,1.15,64184,"supplier-supplied","verified","MARGINAL","","AX-R12","v.sorensen"],["AX-2025-019764","2025-04-12","2025-04-30","2025-Q2","semaglutide","Semaglutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2504-y4203","HJ-2504-Y4203","peptidemeter",10,99.45,0.55,0.21,"des-AEEA semaglutide (−145 Da)",4.68,"TFA",8.78,0.55,null,null,null,null,null,null,null,0.24,null,17.11,1.11,76073,"supplier-supplied","purity-only","PASS","","","as.novak"],["AX-2025-019682","2025-04-26","2025-04-30","2025-Q2","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2412-v2760","HOMO-2412-V2760","medutest",10,99.14,0.86,0.4,"[D-Aib2]-diastereomer",3.38,"TFA",7.95,0.78,87.89,87.13,10.8,9.41,94.1,11.5,4728.5415,null,null,17.59,1.26,39381,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","third_opinion"],["AX-2025-019612","2025-04-28","2025-04-30","2025-Q2","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2505-f2001","HOMO-2505-F2001","medutest",2,99.68,0.32,0.17,"acetylated N-terminus (+42 Da)",5.65,"acetate",6.88,0.76,null,null,null,null,null,-8,1418.698,0.23,null,8.21,1.25,66535,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","z.villalobos"],["AX-2025-019610","2025-04-29","2025-04-30","2025-Q2","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2505-f2001","HOMO-2505-F2001","janoshik-analytical",2,99.93,0.07,0.04,"acetylated N-terminus (+42 Da)",4.99,"acetate",7.9,0.38,86.73,86.67,2.27,1.967,98.4,null,null,0.44,null,9.59,0.9,59241,"supplier-supplied","purity-only","PASS","","","p.eriksen"],["AX-2025-019329","2025-04-29","2025-04-30","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2505-n7258","TFC-2505-N7258","peptidemeter",250,99.43,0.57,0.39,"O-desmethyl metabolite analogue (−14 Da)",5.89,"mesylate",13.07,0.14,null,null,null,null,null,5.1,624.2213,0.21,null,12.98,1.01,67208,"supplier-supplied","verified","FAIL","counter-ion","AX-R04;AX-R12","freeze_thaw"],["AX-2025-019080","2025-04-21","2025-04-30","2025-Q2","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-u3223","JEEP-2412-U3223","medutest",15,99.07,0.93,0.59,"des-Gly deletion (−57 Da)",2.15,"TFA",6.83,0.63,90.39,89.55,17.84,15.976,106.5,0,4810.4103,null,null,16.86,1.24,61861,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","vial_weight"],["AX-2025-018905","2025-04-23","2025-04-30","2025-Q2","ghrp-6","GHRP-6","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2411-j1249","FGP-2411-J1249","vendorinvestigate",5,99.93,0.07,0.04,"[D-Trp]-epimer",5.65,"acetate",5.02,0.29,null,null,null,null,null,1.6,872.446,null,null,9.08,0.86,60882,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","as.vestergaard"],["AX-2025-018898","2025-04-23","2025-04-30","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","flourishglobalbio","FGP","flourishglobalbio-fgp-2502-f9841","FGP-2502-F9841","janoshik-analytical",1000,99.24,0.76,0.31,"free base (des-mesylate, −96 Da)",4.87,"mesylate",15.17,0.28,null,null,null,null,null,-3.9,624.2157,null,null,13.97,1.19,74052,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","l.pereira"],["AX-2025-018642","2025-04-22","2025-04-30","2025-Q2","selank","Selank","neuro","qyaobio","QYB","qyaobio-qyb-2501-t5609","QYB-2501-T5609","medutest",5,99.77,0.23,0.14,"tuftsin fragment (−417 Da)",6.67,"acetate",7.81,0.37,null,null,null,null,null,6.2,751.4449,0.18,null,5.47,1.23,57138,"supplier-supplied","identity-consistent","PASS","","","i.dahlberg"],["AX-2025-021282","2025-04-06","2025-04-29","2025-Q2","retatrutide","Retatrutide","incretin","bachemholding","BCH","bachemholding-bch-2412-y7249","BCH-2412-Y7249","janoshik-analytical",5,97.4,2.6,1.73,"C18 diacid regioisomer",3.73,"TFA",7.36,0.19,null,null,null,null,null,5.4,4728.5126,null,null,20.92,1.22,52337,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #S-2298"],["AX-2025-021226","2025-04-15","2025-04-29","2025-Q2","hexarelin","Hexarelin","gh-axis","bachemholding","BCH","bachemholding-bch-2501-b6879","BCH-2501-B6879","janoshik-analytical",10,98.25,1.75,0.66,"des-methyl hexarelin (GHRP-6, −14 Da)",5.84,"acetate",4.33,0.28,null,null,null,null,null,1,886.4611,0.78,null,9.06,1.08,62615,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","k.hovland"],["AX-2025-020617","2025-04-25","2025-04-29","2025-Q2","ghrp-2","GHRP-2","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2505-d7439","SSA-2505-D7439","peptidemeter",2,99.41,0.59,0.4,"des-Lys (−128 Da)",4.61,"acetate",7.57,0.98,86.84,86.33,2.23,1.925,96.3,1,817.4283,2.16,null,8.37,1.1,68416,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","r.ferreira"],["AX-2025-020179","2025-04-27","2025-04-29","2025-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2411-r9751","GGPE-2411-R9751","vendorinvestigate",10,98.34,1.66,1.17,"Pro-Val dipeptide (−128 Da)",4.3,"acetate",16.75,0.66,null,null,null,null,null,2.2,342.2275,null,null,5.54,1.08,81157,"buyer-sourced","identity-consistent","FAIL","purity;counter-ion","","n.fontaine"],["AX-2025-019918","2025-04-05","2025-04-29","2025-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","wibsonbio","SWB","wibsonbio-swb-2501-g5396","SWB-2501-G5396","medutest",100,99.55,0.45,0.22,"free iodide (counter-ion, by IC)",5.74,"iodide",38.87,0.43,54.96,54.71,165.18,90.37,90.4,-1.9,285.9962,null,null,4.65,1.15,66356,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","i.aguirre"],["AX-2025-019845","2025-04-28","2025-04-29","2025-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","wibsonbio","SWB","wibsonbio-swb-2504-w4423","SWB-2504-W4423","peptidemeter",10,99.04,0.96,0.69,"des-acetyl amide (−42 Da)",9.82,"acetate",6.8,0.33,null,null,null,null,null,-4.6,854.3767,null,"No growth at 14 d",7.19,0.86,87331,"supplier-supplied","identity-consistent","PASS","","","j.ostergaard"],["AX-2025-019328","2025-04-27","2025-04-29","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2505-n7258","TFC-2505-N7258","medutest",250,99.51,0.49,0.26,"O-desmethyl metabolite analogue (−14 Da)",5.06,"mesylate",13.95,0.5,null,null,null,null,null,0.8,624.2186,0.13,null,11.68,1.11,77229,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R04;AX-R12","fr.villalobos"],["AX-2025-018969","2025-04-14","2025-04-29","2025-Q2","kpv","KPV","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-a1918","FGP-2501-A1918","peptidemeter",10,99.83,0.17,0.1,"Lys-Pro dipeptide (−99 Da)",2.66,"acetate",11.83,0.41,null,null,null,null,null,1.5,342.2272,null,null,4.93,0.97,53882,"supplier-supplied","identity-consistent","PASS","","","ra.restrepo"],["AX-2025-020711","2025-04-11","2025-04-28","2025-Q2","bpc-157","BPC-157","repair","glbiochem","GL Biochem","glbiochem-glbi-2411-n8871","GLBI-2411-N8871","janoshik-analytical",2,98.44,1.56,1.1,"des-Gly truncate (−57 Da)",7.54,"acetate",5.54,0.73,86.19,84.85,2.33,1.977,98.9,2.9,1418.7134,null,null,9.64,0.96,59643,"supplier-supplied","verified","MARGINAL","","AX-R12","w.sorensen"],["AX-2025-020681","2025-04-14","2025-04-28","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","glbiochem","GL Biochem","glbiochem-glbi-2501-y8359","GLBI-2501-Y8359","peptidemeter",500,98.23,1.77,1.08,"sulfonamide hydrolysis product (+18 Da)",5.69,"mesylate",15.13,0.22,null,null,null,null,null,0.8,624.2186,0.36,null,13.14,1.2,86243,"buyer-sourced","verified","FAIL","purity;counter-ion","AX-R04;AX-R09;AX-R12","s.nkemelu"],["AX-2025-020372","2025-04-22","2025-04-28","2025-Q2","retatrutide","Retatrutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2504-f3495","MKM-2504-F3495","peptidemeter",30,98.32,1.68,0.9,"des-Aib20 analogue",6.9,"TFA",5.88,0.4,null,null,null,null,null,0.3,4728.4885,null,null,19.57,0.95,62884,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","c.ilunga"],["AX-2025-020211","2025-04-09","2025-04-28","2025-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2411-v1398","GGPE-2411-V1398","kestrel-bioanalytical",2,99.04,0.96,0.62,"truncated (1-12)",2.8,"acetate",7.26,1.02,null,null,null,null,null,-6.5,1418.7001,null,"Growth detected at 6 d — Bacillus sp.",5.39,1.17,83976,"supplier-supplied","identity-consistent","FAIL","sterility","AX-R04;AX-R12","k.correia"],["AX-2025-019451","2025-04-23","2025-04-28","2025-Q2","tirzepatide","Tirzepatide","incretin","homopeptide","Homopeptide","homopeptide-homo-2502-u9233","HOMO-2502-U9233","janoshik-analytical",30,98.2,1.8,0.68,"des-Aib2 analogue",5.12,"TFA",8.47,0.37,null,null,null,null,null,null,null,0.55,null,20.11,0.95,61334,"buyer-sourced","purity-only","MARGINAL","","AX-R09;AX-R12","a.lundgren"],["AX-2025-019157","2025-04-14","2025-04-28","2025-Q2","cjc-1295","CJC-1295 (no DAC)","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2411-m5192","TFC-2411-M5192","janoshik-analytical",5,98.6,1.4,0.64,"truncated (1-24)",2.65,"acetate",4.51,0.85,null,null,null,null,null,null,null,null,null,12.75,1.15,51360,"buyer-sourced","purity-only","MARGINAL","","AX-R12","f.steiner"],["AX-2025-019090","2025-04-11","2025-04-28","2025-Q2","ghrp-6","GHRP-6","gh-axis","jeepbio","JEEP","jeepbio-jeep-2503-b3455","JEEP-2503-B3455","janoshik-analytical",2,99.28,0.72,0.37,"bis-oxidised Trp (+32 Da)",5.06,"acetate",6.47,0.37,88.1,87.47,2.08,1.819,91,null,null,0.63,null,8.36,1.1,72424,"lab-retained","purity-only","MARGINAL","","AX-R12","b.mensa"],["AX-2025-019064","2025-04-09","2025-04-28","2025-Q2","liraglutide","Liraglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2411-b3841","JEEP-2411-B3841","vendorinvestigate",15,98.97,1.03,0.72,"des-His1 truncate (−137 Da)",5.26,"acetate",6.27,0.46,88.01,87.1,18.31,15.948,106.3,-0.4,3748.9616,null,null,18.39,0.97,77005,"buyer-sourced","verified","PASS","","","b.espinoza"],["AX-2025-020808","2025-04-14","2025-04-27","2025-Q2","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2503-p1233","SGN-2503-P1233","janoshik-analytical",30,98.42,1.58,0.66,"[D-Aib13]-diastereomer",2.75,"TFA",6.02,0.59,90.64,89.21,32.67,29.145,97.2,-6.9,4810.3771,null,null,19.8,1.07,50195,"supplier-supplied","verified","MARGINAL","","AX-R12","ru.sobczak"],["AX-2025-020615","2025-04-15","2025-04-27","2025-Q2","ghrp-2","GHRP-2","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2505-d7439","SSA-2505-D7439","nordanalyt",2,99.16,0.84,0.56,"des-Lys (−128 Da)",4.63,"acetate",4.69,0.38,90.3,89.54,2.26,2.024,101.2,-2.3,817.4256,null,"No growth at 14 d",10.49,1.27,55467,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","j.krastev"],["AX-2025-020316","2025-04-07","2025-04-27","2025-Q2","survodutide","Survodutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2411-e3058","MKM-2411-E3058","janoshik-analytical",5,97.72,2.28,0.97,"survodutide dimer",4.71,"TFA",5.82,0.75,88.72,86.7,5.93,5.141,102.8,-0.3,4764.5107,0.98,null,20.03,1.13,41019,"supplier-supplied","verified","MARGINAL","","AX-R12","ke.dahlberg"],["AX-2025-019680","2025-04-25","2025-04-27","2025-Q2","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2412-v2760","HOMO-2412-V2760","janoshik-analytical",10,98.87,1.13,0.52,"[D-Aib2]-diastereomer",3.64,"TFA",8.74,0.84,null,null,null,null,null,0.1,4728.4876,null,null,20.64,1.21,62049,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ta.kaufmann"],["AX-2025-019079","2025-04-21","2025-04-27","2025-Q2","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-u3223","JEEP-2412-U3223","janoshik-analytical",15,98.65,1.35,0.88,"des-Aib2 analogue",2.45,"TFA",6.78,0.3,null,null,null,null,null,-1.7,4810.4021,null,null,19.87,1.24,50183,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.falk"],["AX-2025-021224","2025-04-05","2025-04-26","2025-Q2","hexarelin","Hexarelin","gh-axis","bachemholding","BCH","bachemholding-bch-2501-b6879","BCH-2501-B6879","kestrel-bioanalytical",10,98.28,1.72,0.64,"des-methyl hexarelin (GHRP-6, −14 Da)",5.56,"acetate",6.63,0.27,87.54,86.03,11.82,10.169,101.7,13,886.4717,null,null,4.89,1.21,60708,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","c18_2p6"],["AX-2025-021091","2025-04-09","2025-04-26","2025-Q2","ara-290","ARA-290","repair","wuxitides","WXT","wuxitides-wxt-2502-n5210","WXT-2502-N5210","medutest",2,99.37,0.63,0.43,"deamidated (+1 Da)",3.74,"acetate",4.35,0.31,null,null,null,null,null,-6.7,1189.6016,null,null,7.46,1.03,67747,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","v.sorensen"],["AX-2025-019646","2025-04-14","2025-04-26","2025-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2502-u2648","HOMO-2502-U2648","janoshik-analytical",15,99.62,0.38,0.18,"Met(O) sulfoxide (+16 Da)",5.27,"TFA",7.94,0.99,null,null,null,null,null,5.4,4111.0746,null,null,18.44,1.04,65589,"supplier-supplied","identity-consistent","PASS","","","ghkcu_copper"],["AX-2025-018982","2025-04-25","2025-04-26","2025-Q2","ss-31","SS-31 (Elamipretide)","metabolic","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-f1566","FGP-2501-F1566","janoshik-analytical",20,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",4.63,"acetate",5.37,0.24,89.76,89.7,22.3,20.003,100,1.3,639.3864,null,null,8.92,0.99,61263,"supplier-supplied","verified","PASS","","","la.boateng"],["AX-2025-020407","2025-04-23","2025-04-25","2025-Q2","semax","Semax","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-h4693","KP-2502-H4693","peptidemeter",10,98.91,1.09,0.61,"Met1 sulfoxide (+16 Da)",6.13,"acetate",5.51,0.63,87.73,86.77,11.86,10.291,102.9,null,null,null,null,6.52,1.17,100850,"supplier-supplied","purity-only","PASS","","","water_high"],["AX-2025-020325","2025-04-11","2025-04-25","2025-Q2","tirzepatide","Tirzepatide","incretin","mokemeibio","MKM","mokemeibio-mkm-2411-b2994","MKM-2411-B2994","janoshik-analytical",10,97.72,2.28,1.3,"C20 diacid mono-amide",4.13,"TFA",7.06,0.47,88.34,86.33,12.35,10.662,106.6,0.2,4810.4113,0.8,null,19.88,0.86,56225,"supplier-supplied","verified","PASS","","","l.kowalski"],["AX-2025-019297","2025-04-07","2025-04-25","2025-Q2","ara-290","ARA-290","repair","tfcpeptides","TFC","tfcpeptides-tfc-2501-k7199","TFC-2501-K7199","medutest",2,99.93,0.07,0.04,"des-Gln truncate (−128 Da)",5.58,"acetate",3.94,0.69,null,null,null,null,null,18.8,1189.632,0.34,null,7.36,0.93,76285,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","a.lehtinen"],["AX-2025-020856","2025-04-14","2025-04-24","2025-Q2","selank","Selank","neuro","cpcbio","CPC","cpcbio-cpc-2504-f1880","CPC-2504-F1880","nordanalyt",20,99.04,0.96,0.35,"des-Thr (−101 Da)",9.03,"acetate",6.56,0.16,null,null,null,null,null,-9.5,751.4331,3.25,null,7.32,1.12,80891,"supplier-supplied","verified","PASS","","","j.ostergaard"],["AX-2025-020403","2025-04-11","2025-04-24","2025-Q2","semax","Semax","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-h4693","KP-2502-H4693","janoshik-analytical",10,98.8,1.2,0.67,"Met1 sulfoxide (+16 Da)",6.89,"acetate",7.65,0.49,84.97,83.95,12.52,10.511,105.1,-23.3,813.3351,null,null,7.09,1.06,52059,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01","a.ostergaard"],["AX-2025-020130","2025-04-09","2025-04-24","2025-Q2","ipamorelin","Ipamorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2411-b9190","GGPE-2411-B9190","janoshik-analytical",5,98.77,1.23,0.76,"oxidised Trp (+16 Da)",4.43,"acetate",7.67,0.89,87.01,85.94,5.28,4.538,90.8,-0.1,711.3855,null,null,8.26,1.06,68508,"lab-retained","verified","FAIL","purity","AX-R12","p.vukovic"],["AX-2025-019302","2025-04-11","2025-04-24","2025-Q2","ara-290","ARA-290","repair","tfcpeptides","TFC","tfcpeptides-tfc-2501-k7199","TFC-2501-K7199","nordanalyt",2,99.54,0.46,0.27,"acetyl adduct (+42 Da)",6.11,"acetate",3.72,0.87,89.3,88.89,2.34,2.08,104,-4.4,1189.6044,null,null,10.12,1.26,79694,"supplier-supplied","verified","MARGINAL","","AX-R12","ppm_error"],["AX-2025-018929","2025-04-05","2025-04-24","2025-Q2","exenatide","Exenatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2504-v9993","FGP-2504-V9993","janoshik-analytical",2,98.71,1.29,0.64,"Trp25 oxidation (+16 Da)",3.62,"acetate",5.54,0.93,null,null,null,null,null,-4.6,4183.9178,null,null,14.9,0.97,40409,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07;AX-R12","tfa_counter"],["AX-2025-021021","2025-04-19","2025-04-23","2025-Q2","5-amino-1mq","5-Amino-1MQ","non-peptide","wuxitides","WXT","wuxitides-wxt-2505-m3910","WXT-2505-M3910","janoshik-analytical",100,98.05,1.95,1.4,"1-methylquinolinium (des-amino, −15 Da)",2.95,"iodide",46.3,0.2,50.55,49.56,182.83,90.611,90.6,-3.1,285.9958,null,null,5.08,0.91,77413,"buyer-sourced","verified","FAIL","counter-ion","AX-R11;AX-R12","bland_altman"],["AX-2025-020982","2025-04-10","2025-04-23","2025-Q2","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2502-v2965","CPC-2502-V2965","janoshik-analytical",5,98.46,1.54,0.59,"[D-Thr]-diastereomer",4.76,"acetate",7.14,0.17,87.93,86.58,6.2,5.368,107.4,4.3,887.5002,null,null,7.72,1.24,52049,"lab-retained","verified","FAIL","purity","AX-R04;AX-R12","vi.sjoberg"],["AX-2025-020388","2025-04-08","2025-04-23","2025-Q2","aod-9604","AOD-9604","metabolic","mokemeibio","MKM","mokemeibio-mkm-2505-m4185","MKM-2505-M4185","medutest",5,99.09,0.91,0.61,"open-chain (reduced disulfide, +2 Da)",6.45,"acetate",5.64,0.49,null,null,null,null,null,10.8,1815.8868,null,null,9.54,1.05,55847,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","c.stanescu"],["AX-2025-019067","2025-04-16","2025-04-23","2025-Q2","liraglutide","Liraglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2411-b3841","JEEP-2411-B3841","janoshik-analytical",15,99.11,0.89,0.48,"deamidated (Asn→Asp, +1 Da)",5.09,"acetate",5.2,0.7,null,null,null,null,null,null,null,null,"No growth at 14 d",17.35,1.06,53357,"supplier-supplied","purity-only","PASS","","","m.kirchner"],["AX-2025-020727","2025-04-19","2025-04-22","2025-Q2","ipamorelin","Ipamorelin","gh-axis","sangonbio","SGN","sangonbio-sgn-2502-w8745","SGN-2502-W8745","janoshik-analytical",5,98.87,1.13,0.67,"Aib-deletion sequence (−85 Da)",1.34,"acetate",6.32,0.17,92.17,91.13,5.08,4.629,92.6,0.3,711.3858,2.03,null,8.22,0.89,81569,"supplier-supplied","verified","FAIL","purity","AX-R12","er.adeyemi"],["AX-2025-020178","2025-04-15","2025-04-22","2025-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2411-r9751","GGPE-2411-R9751","janoshik-analytical",10,99.13,0.87,0.6,"acetyl-KPV (+42 Da)",5.5,"acetate",12.05,0.65,null,null,null,null,null,null,null,null,null,5.15,1,67047,"supplier-supplied","purity-only","FAIL","counter-ion","","f.steiner"],["AX-2025-020879","2025-03-27","2025-04-21","2025-Q1","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2408-b2031","CPC-2408-B2031","medutest",10,99.37,0.63,0.22,"des-Gln truncate (−128 Da)",4.8,"acetate",4.81,0.22,90.17,89.6,10.72,9.605,96.1,null,null,null,null,6.56,1.02,77547,"supplier-supplied","purity-only","MARGINAL","","AX-R12","an.pereira"],["AX-2025-020857","2025-04-09","2025-04-21","2025-Q2","selank","Selank","neuro","cpcbio","CPC","cpcbio-cpc-2504-f1880","CPC-2504-F1880","janoshik-analytical",20,98.76,1.24,0.57,"diketopiperazine (−18 Da)",8.99,"acetate",5.23,0.92,84.86,83.81,25.53,21.397,107,1.2,751.4411,2.23,"No growth at 14 d",6.43,1.08,57008,"supplier-supplied","verified","FAIL","purity","","so.okonkwo"],["AX-2025-020537","2025-03-27","2025-04-21","2025-Q1","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-m6043","SSA-2501-M6043","janoshik-analytical",10,98.21,1.79,1.01,"bis-sulfoxide (+32 Da)",2.9,"acetate",4.54,0.51,null,null,null,null,null,-4.3,2173.0825,0.33,null,10.37,1.02,66840,"supplier-supplied","verified","PASS","","","m.asante"],["AX-2025-020402","2025-04-15","2025-04-21","2025-Q2","semax","Semax","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-h4693","KP-2502-H4693","janoshik-analytical",10,98.34,1.66,0.94,"N-acetyl semax (+42 Da)",6.63,"acetate",5.6,0.7,87.07,85.62,12.27,10.506,105.1,-2.6,813.352,0.43,"No growth at 14 d",7.1,1.15,92496,"supplier-supplied","verified","FAIL","purity","","s.aalto"],["AX-2025-020389","2025-04-05","2025-04-21","2025-Q2","aod-9604","AOD-9604","metabolic","mokemeibio","MKM","mokemeibio-mkm-2505-m4185","MKM-2505-M4185","vendorinvestigate",5,97.59,2.41,0.89,"open-chain (reduced disulfide, +2 Da)",5.86,"acetate",6.96,0.91,86.27,84.19,5.88,4.95,99,-2,1815.8636,null,null,12.01,0.86,82259,"buyer-sourced","verified","FAIL","purity","","recon_clarity"],["AX-2025-019678","2025-04-07","2025-04-21","2025-Q2","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2412-v2760","HOMO-2412-V2760","medutest",10,97.69,2.31,0.93,"incomplete Fmoc removal (+222 Da)",4.06,"TFA",5.57,0.91,89.46,87.39,10.83,9.464,94.6,14.7,4728.5566,null,null,17.52,1.18,53847,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ca.nyberg"],["AX-2025-019487","2025-04-16","2025-04-21","2025-Q2","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2504-g9629","HOMO-2504-G9629","janoshik-analytical",10,99.45,0.55,0.31,"[D-Trp]-epimer",3.92,"acetate",6.66,0.58,null,null,null,null,null,8.1,872.4517,null,null,8.46,0.93,82812,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","bi.halvorsen"],["AX-2025-019326","2025-04-07","2025-04-21","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2505-n7258","TFC-2505-N7258","medutest",250,98.94,1.06,0.56,"O-desmethyl metabolite analogue (−14 Da)",5.74,"mesylate",14.05,0.94,79.27,78.43,286.36,224.592,89.8,null,null,null,null,11.74,0.94,81013,"supplier-supplied","purity-only","FAIL","counter-ion","AX-R04;AX-R06;AX-R12","epitalon_bAsp"],["AX-2025-021039","2025-04-18","2025-04-20","2025-Q2","survodutide","Survodutide","incretin","wuxitides","WXT","wuxitides-wxt-2501-x3943","WXT-2501-X3943","janoshik-analytical",15,98.32,1.68,1.16,"[D-Ser2]-diastereomer",4.07,"TFA",8.86,0.88,86.19,84.74,17.05,14.448,96.3,2.1,4764.5221,null,null,20.12,1.11,62297,"supplier-supplied","verified","MARGINAL","","AX-R12","a.marchand"],["AX-2025-020967","2025-04-14","2025-04-20","2025-Q2","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2411-x2935","CPC-2411-X2935","janoshik-analytical",2,99.72,0.28,0.17,"des-Gln truncate (−128 Da)",3.12,"acetate",4.17,0.73,null,null,null,null,null,4.3,887.5002,null,null,7.96,1.15,67209,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R10;AX-R12","ru.kirchner"],["AX-2025-020209","2025-04-07","2025-04-20","2025-Q2","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2411-v1398","GGPE-2411-V1398","peptidemeter",2,98.76,1.24,0.62,"truncated (1-12)",3.77,"acetate",8.73,0.5,87,85.92,2.31,1.985,99.3,4.9,1418.7163,null,null,9.04,1.16,71100,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","buyer_sourced"],["AX-2025-020105","2025-03-26","2025-04-20","2025-Q1","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2501-w9136","GGPE-2501-W9136","kestrel-bioanalytical",10,99.8,0.2,0.13,"des-AEEA semaglutide (−145 Da)",5.32,"TFA",11.3,0.26,null,null,null,null,null,-14.7,4110.992,null,null,10.02,1.24,76958,"supplier-supplied","method-limited","MARGINAL","","AX-R12","e.villalobos"],["AX-2025-019974","2025-04-15","2025-04-20","2025-Q2","bpc-157","BPC-157","repair","wibsonbio","SWB","wibsonbio-swb-2504-m6687","SWB-2504-M6687","janoshik-analytical",2,99.91,0.09,0.03,"BPC-157 arginine-salt artefact",4.5,"acetate",5.86,0.66,88.98,88.9,2.27,2.018,100.9,2.4,1418.7127,null,null,9.78,1.07,69097,"supplier-supplied","verified","PASS","","","h.beaulieu"],["AX-2025-018976","2025-04-12","2025-04-20","2025-Q2","kpv","KPV","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-a1918","FGP-2501-A1918","kestrel-bioanalytical",10,99.93,0.07,0.05,"acetyl-KPV (+42 Da)",2.79,"acetate",10.33,0.83,null,null,null,null,null,2.3,342.2275,null,null,2.82,0.98,61301,"lab-retained","identity-consistent","PASS","","","m.vermeulen"],["AX-2025-018675","2025-04-14","2025-04-20","2025-Q2","ghrp-6","GHRP-6","gh-axis","qyaobio","QYB","qyaobio-qyb-2504-h5763","QYB-2504-H5763","nordanalyt",2,99.61,0.39,0.19,"des-Lys (−128 Da)",6.2,"acetate",7.22,0.94,85.64,85.31,2.18,1.86,93,-0.4,872.4443,null,null,9.71,0.99,61173,"supplier-supplied","verified","MARGINAL","","AX-R12","ra.vermeulen"],["AX-2025-018553","2025-04-15","2025-04-20","2025-Q2","tb-500","TB-500","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-y4287","WWB-2501-Y4287","janoshik-analytical",10,99.93,0.07,0.05,"des-acetyl TB-500 (−42 Da)",3.47,"acetate",7.19,0.17,null,null,null,null,null,-1.3,887.4952,null,null,7.83,1.34,43397,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07;AX-R12","r.kimani"],["AX-2025-019823","2025-04-12","2025-04-19","2025-Q2","aod-9604","AOD-9604","metabolic","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2412-v4024","HJ-2412-V4024","janoshik-analytical",10,98.78,1.22,0.75,"Met sulfoxide (+16 Da)",3.34,"acetate",5.14,0.14,null,null,null,null,null,-1,1815.8654,null,null,11.3,1.19,61620,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R03","c.ilunga"],["AX-2025-019071","2025-04-11","2025-04-19","2025-Q2","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-u3223","JEEP-2412-U3223","janoshik-analytical",15,99.48,0.52,0.26,"des-Aib2 analogue",2.91,"TFA",8.43,0.67,null,null,null,null,null,2.4,4810.4218,null,null,19.79,1.29,52910,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ig.beaulieu"],["AX-2025-018782","2025-04-15","2025-04-19","2025-Q2","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2504-t7980","QSC-2504-T7980","janoshik-analytical",10,99.93,0.07,0.04,"C-terminal amide (−1 Da)",4,"acetate",5.01,0.7,null,null,null,null,null,null,null,null,null,8.04,1.11,72967,"supplier-supplied","purity-only","PASS","","","n.ekstrom"],["AX-2025-020823","2025-03-27","2025-04-18","2025-Q1","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2410-d9857","SGN-2410-D9857","peptidemeter",2,97.54,2.46,1.73,"[D-Aib8]-diastereomer",4.47,"TFA",11.08,0.38,null,null,null,null,null,1.6,4111.059,null,null,17.28,1.25,56141,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","v.norgaard"],["AX-2025-020766","2025-04-16","2025-04-18","2025-Q2","triptorelin","Triptorelin","hormonal","sangonbio","SGN","sangonbio-sgn-2504-a9926","SGN-2504-A9926","peptidemeter",5,98.73,1.27,0.9,"[L-Trp6]-diastereomer (gonadorelin analogue)",4.81,"acetate",4.93,0.74,89.52,88.38,5.6,4.949,99,6.3,1310.6331,null,null,9.12,1.06,53951,"supplier-supplied","verified","MARGINAL","","AX-R12","l.petrescu"],["AX-2025-019888","2025-04-12","2025-04-18","2025-Q2","retatrutide","Retatrutide","incretin","wibsonbio","SWB","wibsonbio-swb-2503-p4938","SWB-2503-P4938","janoshik-analytical",15,98.24,1.76,1.02,"aspartimide (−18 Da)",5.01,"TFA",6.09,0.86,null,null,null,null,null,-1.4,4728.4805,3.39,null,20.64,1.18,54275,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","k.okwuosa"],["AX-2025-019857","2025-04-05","2025-04-18","2025-Q2","ipamorelin","Ipamorelin","gh-axis","wibsonbio","SWB","wibsonbio-swb-2501-y4965","SWB-2501-Y4965","janoshik-analytical",2,99.88,0.12,0.07,"C-terminal free acid (+1 Da)",4.2,"acetate",8.51,0.42,86.87,86.77,2.04,1.77,88.5,1.5,711.3867,2.51,null,8.27,1.05,66267,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R07;AX-R12","Contributor #Z-8462"],["AX-2025-019299","2025-04-06","2025-04-18","2025-Q2","ara-290","ARA-290","repair","tfcpeptides","TFC","tfcpeptides-tfc-2501-k7199","TFC-2501-K7199","vendorinvestigate",2,99.33,0.67,0.29,"des-Gln truncate (−128 Da)",5.31,"acetate",5.01,0.76,null,null,null,null,null,-3.5,1189.6054,null,null,9.35,1.21,58809,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","ni.zielinski"],["AX-2025-018785","2025-04-17","2025-04-18","2025-Q2","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2504-t7980","QSC-2504-T7980","janoshik-analytical",10,99.93,0.07,0.04,"des-Gln truncate (−128 Da)",3.11,"acetate",5.92,0.45,null,null,null,null,null,null,null,0.32,null,7.84,0.86,61140,"supplier-supplied","purity-only","PASS","","","am.frisk"],["AX-2025-020820","2025-03-24","2025-04-17","2025-Q1","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2410-d9857","SGN-2410-D9857","medutest",2,97.66,2.34,0.98,"[D-Aib8]-diastereomer",4.6,"TFA",9.78,0.46,null,null,null,null,null,null,null,null,null,15.44,0.97,33535,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","hplc_ola"],["AX-2025-020319","2025-04-05","2025-04-17","2025-Q2","survodutide","Survodutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2411-e3058","MKM-2411-E3058","medutest",5,97.92,2.08,1.43,"[D-Ser2]-diastereomer",5.25,"TFA",6.93,0.91,null,null,null,null,null,8,4764.5502,null,null,17.02,1.19,64693,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","da.nilsen"],["AX-2025-019543","2025-04-16","2025-04-17","2025-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2501-a1307","HOMO-2501-A1307","kestrel-bioanalytical",5,99.93,0.07,0.05,"C18 diacid mono-ester",6.14,"TFA",9.71,0.69,83.46,83.4,5.53,4.612,92.2,-35.4,4110.9069,null,null,9.96,1.04,63339,"buyer-sourced","method-limited","FAIL","mass accuracy","AX-R01;AX-R12","m.kimani"],["AX-2025-019492","2025-04-14","2025-04-17","2025-Q2","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2504-g9629","HOMO-2504-G9629","janoshik-analytical",10,99.62,0.38,0.23,"[D-Trp]-epimer",2.88,"acetate",6.73,0.65,89.74,89.4,10.43,9.324,93.2,1.7,872.4461,0.26,null,8.39,1.14,91476,"supplier-supplied","verified","MARGINAL","","AX-R12","k.molnar"],["AX-2025-021228","2025-04-12","2025-04-16","2025-Q2","hexarelin","Hexarelin","gh-axis","bachemholding","BCH","bachemholding-bch-2501-b6879","BCH-2501-B6879","vendorinvestigate",10,97.63,2.37,0.89,"des-methyl hexarelin (GHRP-6, −14 Da)",5.65,"acetate",4.12,0.17,90.06,87.93,11.82,10.393,103.9,3.9,886.4637,null,null,9.46,0.91,63036,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R12","r.onwuka"],["AX-2025-020522","2025-03-23","2025-04-16","2025-Q1","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2410-w6441","KP-2410-W6441","janoshik-analytical",10,98.45,1.55,0.8,"[D-Aib8]-diastereomer",3.89,"TFA",7.96,0.86,null,null,null,null,null,-1.5,4111.0462,0.23,null,18.63,1.06,95725,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","a.okonkwo"],["AX-2025-019900","2025-03-23","2025-04-16","2025-Q1","p21","P21","neuro","wibsonbio","SWB","wibsonbio-swb-2408-t5745","SWB-2408-T5745","medutest",5,99.83,0.17,0.12,"free acid (+1 Da)",8.6,"acetate",5.86,0.44,85.1,84.96,5.94,5.047,100.9,-3.2,805.3944,null,null,8.94,1.08,66173,"supplier-supplied","identity-consistent","PASS","","","Contributor #H-9042"],["AX-2025-018844","2025-03-26","2025-04-16","2025-Q1","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-d8748","QSC-2412-D8748","janoshik-analytical",5,99.67,0.33,0.22,"acetylated N-terminus (+42 Da)",5.8,"acetate",4.99,0.75,null,null,null,null,null,null,null,null,null,9.74,0.92,80653,"supplier-supplied","purity-only","PASS","","","v.abubakar"],["AX-2025-018786","2025-04-05","2025-04-16","2025-Q2","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2504-t7980","QSC-2504-T7980","janoshik-analytical",10,99.8,0.2,0.14,"des-Gln truncate (−128 Da)",3.82,"acetate",7.08,0.82,null,null,null,null,null,null,null,0.38,null,7.89,1.48,40102,"supplier-supplied","purity-only","MARGINAL","","AX-R12","n.jansen"],["AX-2025-018568","2025-03-24","2025-04-16","2025-Q1","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2412-n4087","WWB-2412-N4087","kestrel-bioanalytical",12,99.86,0.14,0.06,"incomplete Fmoc removal (+222 Da)",3.25,"TFA",8.12,0.25,null,null,null,null,null,-16.3,4728.41,0.34,null,11.13,1.11,65052,"supplier-supplied","method-limited","FAIL","mass accuracy","AX-R01;AX-R12","n.solberg"],["AX-2025-019364","2025-03-23","2025-04-15","2025-Q1","ll-37","LL-37","repair","tfcpeptides","TFC","tfcpeptides-tfc-2410-n7616","TFC-2410-N7616","janoshik-analytical",1,98.03,1.97,0.82,"truncated (1-31)",4.59,"TFA",9.31,0.23,85.87,84.18,1.24,1.044,104.4,1.2,4490.4319,null,"No growth at 14 d",14.23,1.17,62838,"buyer-sourced","verified","MARGINAL","","AX-R12","l.broberg"],["AX-2025-018518","2025-03-23","2025-04-15","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2410-j3284","WWB-2410-J3284","janoshik-analytical",3,99.93,0.07,0.04,"[D-Aib8]-diastereomer",3.65,"TFA",7.33,0.57,88.45,88.39,3.64,3.217,107.2,0.9,4111.0561,null,null,18.51,1.09,60724,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","Contributor #J-7530"],["AX-2025-021137","2025-03-24","2025-04-14","2025-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","wuxitides","WXT","wuxitides-wxt-2411-r5246","WXT-2411-R5246","janoshik-analytical",10,98.26,1.74,0.73,"linear precursor (+18 Da)",4.72,"acetate",5.24,0.26,89.78,88.22,10.18,8.981,89.8,0.7,1024.5249,1.53,null,9.61,1.03,66394,"buyer-sourced","verified","FAIL","purity","AX-R06","b.kaufmann"],["AX-2025-021035","2025-04-11","2025-04-14","2025-Q2","survodutide","Survodutide","incretin","wuxitides","WXT","wuxitides-wxt-2501-x3943","WXT-2501-X3943","janoshik-analytical",15,98.21,1.79,1.24,"[D-Ser2]-diastereomer",3.59,"TFA",8.62,0.28,87.51,85.94,17.69,15.203,101.4,2.1,4764.5221,null,null,20.17,1.26,46169,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #U-4426"],["AX-2025-020724","2025-03-27","2025-04-14","2025-Q1","ghrp-6","GHRP-6","gh-axis","sangonbio","SGN","sangonbio-sgn-2411-n9088","SGN-2411-N9088","peptidemeter",2,98.3,1.7,1.15,"[D-Trp]-epimer",4.28,"acetate",6.68,0.87,null,null,null,null,null,null,null,null,null,7.94,1.22,58205,"lab-retained","purity-only","FAIL","purity","AX-R12","no.zielinski"],["AX-2025-020177","2025-04-12","2025-04-14","2025-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2411-r9751","GGPE-2411-R9751","nordanalyt",10,98.31,1.69,1.19,"Pro-Val dipeptide (−128 Da)",5.58,"acetate",9.43,0.16,null,null,null,null,null,-8.6,342.2238,1.52,"No growth at 14 d",6.09,1.16,60104,"supplier-supplied","verified","FAIL","purity","","s.hovland"],["AX-2025-019327","2025-04-13","2025-04-14","2025-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2505-n7258","TFC-2505-N7258","janoshik-analytical",250,99.48,0.52,0.37,"O-desmethyl metabolite analogue (−14 Da)",6.17,"mesylate",13.78,0.29,79.76,79.35,331.09,262.72,105.1,-3.3,624.216,null,null,13.78,1.08,102194,"supplier-supplied","verified","FAIL","counter-ion","AX-R04;AX-R12","mi.ibarra"],["AX-2025-019094","2025-04-13","2025-04-14","2025-Q2","ghrp-6","GHRP-6","gh-axis","jeepbio","JEEP","jeepbio-jeep-2503-b3455","JEEP-2503-B3455","janoshik-analytical",2,99.87,0.13,0.06,"bis-oxidised Trp (+32 Da)",5.4,"acetate",6.55,0.36,null,null,null,null,null,-2.6,872.4423,null,null,8.47,1.09,73289,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","f.tulloch"],["AX-2025-018469","2025-03-25","2025-04-14","2025-Q1","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-u2990","WWB-2502-U2990","kestrel-bioanalytical",10,99.85,0.15,0.06,"truncated (3-39)",3.08,"TFA",9.36,0.99,null,null,null,null,null,5.2,4810.4353,0.5,null,10.67,0.98,52009,"supplier-supplied","method-limited","PASS","","","re.nilsen"],["AX-2025-021225","2025-04-12","2025-04-13","2025-Q2","hexarelin","Hexarelin","gh-axis","bachemholding","BCH","bachemholding-bch-2501-b6879","BCH-2501-B6879","janoshik-analytical",10,97.56,2.44,1.24,"oxidised Trp (+16 Da)",5.75,"acetate",5.56,0.82,null,null,null,null,null,4.5,886.4642,0.79,null,8.89,1.16,64277,"lab-retained","verified","FAIL","purity","AX-R04;AX-R12","Contributor #F-7028"],["AX-2025-020659","2025-03-22","2025-04-13","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-w8087","SSA-2501-W8087","janoshik-analytical",200,98.78,1.22,0.47,"glutathione disulfide (GSSG, +305 Da)",10.95,null,0,0.35,null,null,null,null,null,1.6,307.0843,2.8,null,4.35,1.03,76842,"buyer-sourced","method-limited","PASS","","","l.grimaldi"],["AX-2025-020171","2025-03-22","2025-04-13","2025-Q1","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2502-s9820","GGPE-2502-S9820","peptidemeter",10,98.9,1.1,0.68,"des-Gly truncate (−57 Da)",3.76,"acetate",8.24,0.76,null,null,null,null,null,2.6,1418.713,null,null,9,0.94,86271,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R04;AX-R12","s.adeyemi"],["AX-2025-019359","2025-03-28","2025-04-13","2025-Q1","ll-37","LL-37","repair","tfcpeptides","TFC","tfcpeptides-tfc-2410-n7616","TFC-2410-N7616","nordanalyt",1,98.25,1.75,0.92,"deamidated (+1 Da)",3.67,"TFA",6.64,0.7,null,null,null,null,null,4.8,4490.4481,10.38,null,16.51,1.1,45935,"supplier-supplied","verified","FAIL","endotoxin","AX-R08;AX-R12","fa.sjoberg"],["AX-2025-018653","2025-03-21","2025-04-13","2025-Q1","semaglutide","Semaglutide","incretin","qyaobio","QYB","qyaobio-qyb-2410-v5649","QYB-2410-V5649","medutest",15,99.47,0.53,0.27,"C18 diacid mono-ester",4.05,"TFA",11.12,0.84,null,null,null,null,null,-3.6,4111.0376,null,null,15.49,1.26,62809,"supplier-supplied","identity-consistent","PASS","","","k.duarte"],["AX-2025-018606","2025-03-23","2025-04-13","2025-Q1","ipamorelin","Ipamorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2408-a5377","QYB-2408-A5377","peptidemeter",5,99.93,0.07,0.04,"des-Lys (−128 Da)",4.82,"acetate",7.33,0.58,null,null,null,null,null,0.5,711.386,1.2,null,7.64,1.07,91603,"supplier-supplied","verified","PASS","","","d.sorensen"],["AX-2025-020753","2025-03-18","2025-04-12","2025-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","sangonbio","SGN","sangonbio-sgn-2409-d9887","SGN-2409-D9887","janoshik-analytical",0.1,97.23,2.77,1.88,"des-13-residue N-extension (native IGF-1)",6.39,"acetate",6.77,0.94,null,null,null,null,null,2.3,9105.2621,null,null,17.06,1.06,49490,"supplier-supplied","identity-consistent","PASS","","","ka.roos"],["AX-2025-021200","2025-03-26","2025-04-11","2025-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","bachemholding","BCH","bachemholding-bch-2502-a6537","BCH-2502-A6537","janoshik-analytical",2,98.86,1.14,0.43,"truncated (1-24)",4.13,"acetate",3.93,0.69,null,null,null,null,null,-0.4,3365.7389,null,null,12.96,1.01,57686,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","v.yildiz"],["AX-2025-020276","2025-03-16","2025-04-11","2025-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2408-l2880","MKM-2408-L2880","nordanalyt",25,97.85,2.15,1.53,"free base (des-citrate)",4.03,"citrate",29.42,0.64,65.91,64.49,34.74,22.404,89.6,3.3,597.215,null,null,18.87,1.23,94490,"buyer-sourced","partial","FAIL","purity;counter-ion","AX-R06;AX-R12","as.novak"],["AX-2025-020186","2025-04-08","2025-04-11","2025-Q2","kpv","KPV","repair","ggpeps","GGPeps","ggpeps-ggpe-2411-r9751","GGPE-2411-R9751","peptidemeter",10,98.43,1.57,1.08,"acetyl-KPV (+42 Da)",4.83,"acetate",11.05,0.4,null,null,null,null,null,-3.1,342.2256,null,null,5.09,1,36138,"buyer-sourced","identity-consistent","FAIL","purity","","Contributor #E-6741"],["AX-2025-019706","2025-03-25","2025-04-11","2025-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2501-p2892","HJ-2501-P2892","janoshik-analytical",30,97.85,2.15,0.92,"des-Gly deletion (−57 Da)",2.52,"TFA",9.26,0.47,null,null,null,null,null,4.8,4810.4334,null,null,20.02,1.26,44496,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","b.cardoso"],["AX-2025-019411","2025-03-18","2025-04-11","2025-Q1","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2410-e8462","HOMO-2410-E8462","peptidemeter",2,99.04,0.96,0.36,"C-terminal amide (−1 Da)",5.21,"acetate",5.46,0.3,89.03,88.18,2.27,2.002,100.1,null,null,1.49,null,7.25,0.89,80027,"supplier-supplied","purity-only","MARGINAL","","AX-R12","s.adeyemi"],["AX-2025-019272","2025-03-24","2025-04-11","2025-Q1","survodutide","Survodutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-y6260","TFC-2409-Y6260","peptidemeter",15,99.11,0.89,0.6,"truncated (2-39)",5.95,"TFA",7.05,0.35,86.65,85.88,16.05,13.784,91.9,1.9,4764.5212,null,null,18.8,1.15,73173,"supplier-supplied","verified","MARGINAL","","AX-R12","underfill_3to1"],["AX-2025-019083","2025-04-09","2025-04-11","2025-Q2","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-u3223","JEEP-2412-U3223","peptidemeter",15,99.5,0.5,0.26,"des-Aib2 analogue",2.48,"TFA",9.75,0.5,87.27,86.83,17.02,14.778,98.5,2.4,4810.4218,null,null,18.62,1.29,59003,"supplier-supplied","verified","MARGINAL","","AX-R12","l.erdogan"],["AX-2025-018741","2025-03-16","2025-04-11","2025-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2410-r7035","QSC-2410-R7035","nordanalyt",10,99.46,0.54,0.22,"trifluoroacetyl adduct (+96 Da)",4.8,"TFA",9.78,0.92,84.5,84.04,10.72,9.009,90.1,2.4,4810.4218,null,null,22.73,1.15,49561,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","c.sobczak"],["AX-2025-018555","2025-04-06","2025-04-11","2025-Q2","tb-500","TB-500","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-y4287","WWB-2501-Y4287","janoshik-analytical",10,99.37,0.63,0.3,"des-acetyl TB-500 (−42 Da)",3.46,"acetate",5.98,0.53,null,null,null,null,null,-2.2,887.4944,null,null,7.98,1.04,82238,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07;AX-R12","z.antonsen"],["AX-2025-018430","2025-04-10","2025-04-11","2025-Q2","nad-plus","NAD+","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2504-b2388","WWB-2504-B2388","nordanalyt",1000,99.7,0.3,0.21,"nicotinamide mononucleotide (NMN, −331 Da)",11.55,null,0,0.29,null,null,null,null,null,6,663.1131,null,null,4.8,1.07,69321,"supplier-supplied","partial","FAIL","water","AX-R04","n_equals_two"],["AX-2025-019849","2025-03-26","2025-04-10","2025-Q1","aod-9604","AOD-9604","metabolic","wibsonbio","SWB","wibsonbio-swb-2502-n4413","SWB-2502-N4413","janoshik-analytical",2,99.01,0.99,0.53,"des-Tyr AOD (−163 Da)",4.29,"acetate",4.16,0.63,null,null,null,null,null,2.2,1815.8712,0.98,null,11,0.89,36292,"supplier-supplied","verified","PASS","","","so.diallo"],["AX-2025-019503","2025-03-24","2025-04-10","2025-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2502-h1007","HOMO-2502-H1007","janoshik-analytical",10,99.78,0.22,0.1,"[L-Phe7]-diastereomer",3.34,"acetate",5.02,0.6,91.04,90.84,11.72,10.646,106.5,null,null,0.28,null,9.91,0.95,59587,"supplier-supplied","purity-only","MARGINAL","","AX-R12","m.lindholm"],["AX-2025-018763","2025-03-28","2025-04-10","2025-Q1","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2411-x7470","QSC-2411-X7470","janoshik-analytical",5,99.87,0.13,0.09,"des-acetyl TB-500 (−42 Da)",5.52,"acetate",5.24,0.55,null,null,null,null,null,1.7,887.4979,null,"No growth at 14 d",7.74,1.26,74007,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.chowdhury"],["AX-2025-020923","2025-03-18","2025-04-09","2025-Q1","thymalin","Thymalin","bioregulator","cpcbio","CPC","cpcbio-cpc-2501-v3057","CPC-2501-V3057","peptidemeter",10,null,null,null,null,7.23,"acetate",91.44,0.94,null,null,null,null,null,null,null,null,"No growth at 14 d",null,0.97,54782,"buyer-sourced","not-applicable","N/A","counter-ion","","m.danquah"],["AX-2025-020345","2025-03-19","2025-04-09","2025-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2409-w3972","MKM-2409-W3972","nordanalyt",10,98.31,1.69,0.7,"hydrolysed maleimide (+18 Da)",3.25,"acetate",2.94,0.31,93.5,91.92,10.43,9.587,95.9,0.7,3644.9774,null,null,16.97,1.43,68378,"supplier-supplied","verified","MARGINAL","","AX-R12","e.beaulieu"],["AX-2025-020220","2025-04-07","2025-04-09","2025-Q2","tirzepatide","Tirzepatide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2412-m1040","GGPE-2412-M1040","peptidemeter",5,98.01,1.99,1.42,"[D-Aib13]-diastereomer",3.87,"TFA",8.28,0.29,87.56,85.82,6.04,5.184,103.7,-4.9,4810.3867,null,null,18.68,1.35,63151,"supplier-supplied","verified","MARGINAL","","AX-R12","a.wojcik"],["AX-2025-019789","2025-03-18","2025-04-09","2025-Q1","ghrp-2","GHRP-2","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2412-g3929","HJ-2412-G3929","janoshik-analytical",10,99.41,0.59,0.21,"C-terminal free acid (+1 Da)",5.31,"acetate",4.72,0.47,null,null,null,null,null,4.5,817.4312,null,null,9.13,1.2,67191,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.karlsen"],["AX-2025-020536","2025-03-21","2025-04-08","2025-Q1","melanotan-ii","Melanotan II","melanocortin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-n6217","SSA-2501-N6217","medutest",10,98.24,1.76,0.73,"[L-Phe7]-diastereomer",4.82,"acetate",5.34,0.88,null,null,null,null,null,null,null,null,null,8.33,1.08,46468,"supplier-supplied","purity-only","FAIL","purity","AX-R12","ne.demir"],["AX-2025-020454","2025-03-25","2025-04-08","2025-Q1","liraglutide","Liraglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-e5076","KP-2502-E5076","janoshik-analytical",15,98.91,1.09,0.55,"γ-Glu regioisomer",6.43,"acetate",4.15,0.86,88.56,87.59,15.78,13.822,92.1,null,null,null,null,17.17,1.07,61241,"supplier-supplied","purity-only","PASS","","","Contributor #W-3218"],["AX-2025-020026","2025-04-07","2025-04-08","2025-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","erpbiotech","ERP","erpbiotech-erp-2504-g6947","ERP-2504-G6947","janoshik-analytical",10,99.31,0.69,0.4,"C-terminal free acid (+1 Da)",5.37,"acetate",4.84,0.51,89.28,88.66,11.07,9.815,98.1,-3,1301.6261,null,null,8.94,1.2,88533,"supplier-supplied","verified","MARGINAL","","AX-R12","submit_more"],["AX-2025-019762","2025-03-15","2025-04-08","2025-Q1","aod-9604","AOD-9604","metabolic","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2502-e4073","HJ-2502-E4073","vendorinvestigate",10,97.85,2.15,1.27,"des-Tyr AOD (−163 Da)",2.17,"acetate",4.53,0.44,92.86,90.86,11.81,10.731,107.3,-0.3,1815.8667,null,"No growth at 14 d",11.96,1.13,59739,"lab-retained","verified","FAIL","purity","","two_labs_one_lot"],["AX-2025-019366","2025-03-19","2025-04-08","2025-Q1","ll-37","LL-37","repair","tfcpeptides","TFC","tfcpeptides-tfc-2410-n7616","TFC-2410-N7616","nordanalyt",1,98.63,1.37,0.57,"truncated (1-31)",3.62,"TFA",6.37,0.43,89.58,88.35,1.11,0.981,98.1,-0.2,4490.4256,null,null,16.8,1.11,49589,"supplier-supplied","verified","MARGINAL","","AX-R12","s.moreau"],["AX-2025-018854","2025-03-17","2025-04-08","2025-Q1","liraglutide","Liraglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-m9247","QSC-2502-M9247","janoshik-analytical",5,99.02,0.98,0.62,"palmitoyl bis-adduct (+238 Da)",2.92,"acetate",5.27,0.78,91.03,90.14,5.7,5.138,102.8,0.3,3748.9642,null,null,17.33,1.16,68594,"supplier-supplied","verified","PASS","","","m.hovland"],["AX-2025-021165","2025-03-18","2025-04-07","2025-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2412-y6192","WXT-2412-Y6192","nordanalyt",10,99.93,0.07,0.04,"BPC-157 arginine-salt artefact",7.99,"acetate",6.6,0.63,84.78,84.72,11.32,9.59,95.9,-1.7,1418.7069,0.38,null,10.97,1.03,71866,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R10","Contributor #A-7284"],["AX-2025-020528","2025-03-21","2025-04-07","2025-Q1","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2410-w6441","KP-2410-W6441","janoshik-analytical",10,97.21,2.79,1.44,"[D-Aib8]-diastereomer",3.75,"TFA",10.97,0.4,84.88,82.51,11.83,9.761,97.6,0.4,4111.054,null,null,18.27,1.31,56231,"lab-retained","verified","MARGINAL","","AX-R04;AX-R12","m.rahimi"],["AX-2025-020374","2025-04-05","2025-04-07","2025-Q2","retatrutide","Retatrutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2504-f3495","MKM-2504-F3495","janoshik-analytical",30,98.36,1.64,0.88,"des-Aib20 analogue",7.19,"TFA",9.28,0.61,82.92,81.56,33.33,27.184,90.6,-5,4728.4635,1.22,null,20.84,1.33,59985,"supplier-supplied","verified","MARGINAL","","AX-R12","ion_pair_ip"],["AX-2025-019814","2025-03-18","2025-04-07","2025-Q1","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2411-d4299","HJ-2411-D4299","kestrel-bioanalytical",15,98.99,1.01,0.47,"aspartimide (−18 Da)",5.53,"TFA",6.12,0.33,null,null,null,null,null,1,4728.4918,null,"No growth at 14 d",11.15,1.24,29657,"supplier-supplied","method-limited","MARGINAL","","AX-R12","v.nwosu"],["AX-2025-019795","2025-03-15","2025-04-07","2025-Q1","ghrp-2","GHRP-2","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2412-g3929","HJ-2412-G3929","janoshik-analytical",10,99.25,0.75,0.27,"C-terminal free acid (+1 Da)",5.92,"acetate",4.97,0.51,88.6,87.94,11.23,9.876,98.8,-29.9,817.4031,0.14,null,8.95,0.95,53150,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R12","vial_weight"],["AX-2025-019544","2025-03-25","2025-04-07","2025-Q1","kpv","KPV","repair","homopeptide","Homopeptide","homopeptide-homo-2411-p1141","HOMO-2411-P1141","medutest",10,99.27,0.73,0.34,"Lys-Pro dipeptide (−99 Da)",4.74,"acetate",13.31,0.91,81.04,80.45,11.02,8.866,88.7,-6.6,342.2244,null,null,4.3,0.91,63773,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R06","n.jansen"],["AX-2025-019408","2025-03-20","2025-04-07","2025-Q1","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2410-e8462","HOMO-2410-E8462","vendorinvestigate",2,99.2,0.8,0.34,"C-terminal amide (−1 Da)",5.4,"acetate",6.45,0.31,87.84,87.14,2.41,2.1,105,2.3,887.4984,null,null,8.28,1.05,60422,"buyer-sourced","verified","MARGINAL","","AX-R12","c.ekstrom"],["AX-2025-018818","2025-03-14","2025-04-07","2025-Q1","kisspeptin-10","Kisspeptin-10","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-w8004","QSC-2412-W8004","nordanalyt",10,99.57,0.43,0.2,"des-Tyr (−163 Da)",6.16,"acetate",3.58,0.47,89.79,89.4,11.05,9.879,98.8,0.5,1301.6307,null,null,10.44,1.24,40039,"supplier-supplied","verified","MARGINAL","","AX-R12","j.ogunleye"],["AX-2025-018671","2025-04-06","2025-04-07","2025-Q2","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","qyaobio","QYB","qyaobio-qyb-2501-c5919","QYB-2501-C5919","medutest",10,99.93,0.07,0.04,"semax (des-acetyl, des-amide, −41 Da)",6.21,"acetate",4.97,0.45,null,null,null,null,null,4.6,854.3845,0.64,null,6.4,1.1,66104,"supplier-supplied","identity-consistent","PASS","","","an.aguirre"],["AX-2025-020821","2025-03-13","2025-04-06","2025-Q1","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2410-d9857","SGN-2410-D9857","janoshik-analytical",2,98.28,1.72,1.21,"[D-Aib8]-diastereomer",4.06,"TFA",11.14,0.75,84.05,82.6,2.56,2.115,105.8,-2.6,4111.0417,1.5,null,18.38,1.21,57104,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","Contributor #S-2298"],["AX-2025-020282","2025-03-25","2025-04-06","2025-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2408-l2880","MKM-2408-L2880","janoshik-analytical",25,98.03,1.97,1.4,"free base (des-citrate)",4.35,"citrate",26.7,0.62,68.33,66.98,40.07,26.839,107.4,3.6,597.2151,null,null,16.6,1.14,69829,"buyer-sourced","partial","FAIL","purity;counter-ion","AX-R12","e.salinas"],["AX-2025-020069","2025-03-23","2025-04-06","2025-Q1","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2410-t8236","ERP-2410-T8236","medutest",2,98.92,1.08,0.45,"truncated (1-12)",6.15,"acetate",5.73,0.19,null,null,null,null,null,null,null,null,null,8.19,1.32,56106,"lab-retained","purity-only","MARGINAL","","AX-R12","e.salinas"],["AX-2025-020062","2025-03-28","2025-04-06","2025-Q1","tirzepatide","Tirzepatide","incretin","erpbiotech","ERP","erpbiotech-erp-2502-t7984","ERP-2502-T7984","janoshik-analytical",5,97.77,2.23,1.54,"des-Gly deletion (−57 Da)",3.5,"TFA",7.2,0.45,88.85,86.87,5.84,5.073,101.5,-4,4810.3911,null,null,19.9,1.17,69677,"lab-retained","verified","MARGINAL","","AX-R12","m.rahimi"],["AX-2025-019902","2025-03-19","2025-04-06","2025-Q1","p21","P21","neuro","wibsonbio","SWB","wibsonbio-swb-2408-t5745","SWB-2408-T5745","nordanalyt",5,99.13,0.87,0.44,"free acid (+1 Da)",8.3,"acetate",4.66,0.2,86.84,86.08,5.75,4.95,99,0.8,805.3976,null,null,11.98,1.6,48880,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #H-9042"],["AX-2025-019816","2025-03-14","2025-04-06","2025-Q1","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2411-d4299","HJ-2411-D4299","peptidemeter",15,98.52,1.48,0.65,"aspartimide (−18 Da)",5.67,"TFA",5.8,0.65,null,null,null,null,null,1.9,4728.4961,null,null,18.3,1.1,48124,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11;AX-R12","a.bergstrom"],["AX-2025-019796","2025-03-22","2025-04-06","2025-Q1","ghrp-2","GHRP-2","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2412-g3929","HJ-2412-G3929","janoshik-analytical",10,99.59,0.41,0.25,"C-terminal free acid (+1 Da)",5.1,"acetate",5.27,0.97,88.66,88.3,10.89,9.616,96.2,-0.4,817.4272,0.31,null,8.99,1.12,50855,"supplier-supplied","verified","MARGINAL","","AX-R12","ma.ndiaye"],["AX-2025-019707","2025-03-27","2025-04-06","2025-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2501-p2892","HJ-2501-P2892","janoshik-analytical",30,98.44,1.56,1.09,"[D-Aib13]-diastereomer",2.25,"TFA",9.65,0.5,87.6,86.23,31.2,26.904,89.7,5.4,4810.4363,null,"No growth at 14 d",19.89,1.08,61745,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R06;AX-R12","ion_pair_ip"],["AX-2025-019418","2025-03-14","2025-04-06","2025-Q1","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2410-e8462","HOMO-2410-E8462","janoshik-analytical",2,99.76,0.24,0.11,"C-terminal amide (−1 Da)",4.62,"acetate",6.85,0.82,87.71,87.5,2.45,2.144,107.2,-7.2,887.49,null,null,7.87,1.09,77410,"supplier-supplied","verified","PASS","","","b.bhattacharya"],["AX-2025-019221","2025-03-27","2025-04-06","2025-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2502-l6365","TFC-2502-L6365","janoshik-analytical",3,98.42,1.58,0.99,"des-AEEA semaglutide (−145 Da)",3.55,"TFA",7.74,0.6,null,null,null,null,null,null,null,null,null,18.41,1.08,47725,"supplier-supplied","purity-only","MARGINAL","","AX-R12","ka.roos"],["AX-2025-018810","2025-03-26","2025-04-06","2025-Q1","kisspeptin-10","Kisspeptin-10","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-w8004","QSC-2412-W8004","janoshik-analytical",10,99.76,0.24,0.08,"C-terminal free acid (+1 Da)",5.21,"acetate",4.02,0.33,90.44,90.22,10.05,9.067,90.7,4.1,1301.6353,null,null,8.99,1.01,58823,"supplier-supplied","verified","MARGINAL","","AX-R12","ru.sobczak"],["AX-2025-018652","2025-03-17","2025-04-06","2025-Q1","semaglutide","Semaglutide","incretin","qyaobio","QYB","qyaobio-qyb-2410-v5649","QYB-2410-V5649","medutest",15,99.93,0.07,0.04,"C18 diacid mono-ester",4.11,"TFA",10.22,0.44,null,null,null,null,null,-7,4111.0236,null,null,15.62,1,54537,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","mi.duarte"],["AX-2025-018472","2025-03-22","2025-04-06","2025-Q1","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-u2990","WWB-2502-U2990","janoshik-analytical",10,99.08,0.92,0.63,"des-Gly deletion (−57 Da)",3.29,"TFA",8.05,0.85,87.81,87,11.67,10.153,101.5,-3,4810.3959,null,null,20.05,1.15,81775,"supplier-supplied","verified","PASS","","","r.kjaer"],["AX-2025-020815","2025-03-18","2025-04-05","2025-Q1","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2410-d9857","SGN-2410-D9857","janoshik-analytical",2,97.81,2.19,1.53,"[D-Aib8]-diastereomer",5.11,"TFA",9.27,0.96,null,null,null,null,null,1.1,4111.0569,null,null,17.79,1.23,73319,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R11;AX-R12","v.abubakar"],["AX-2025-019774","2025-03-16","2025-04-05","2025-Q1","tb-500","TB-500","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2501-a3383","HJ-2501-A3383","janoshik-analytical",10,98.97,1.03,0.45,"des-Gln truncate (−128 Da)",4.74,"acetate",4.02,0.79,null,null,null,null,null,1.1,887.4974,null,null,7.9,1.01,75903,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","r.kjaer"],["AX-2025-019222","2025-03-22","2025-04-05","2025-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2502-l6365","TFC-2502-L6365","janoshik-analytical",3,98.29,1.71,1.09,"C18 diacid mono-ester",3.51,"TFA",9.16,0.31,null,null,null,null,null,null,null,null,null,18.46,0.96,60239,"supplier-supplied","purity-only","PASS","","","ic_anion"],["AX-2025-018717","2025-03-28","2025-04-05","2025-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-t6517","QSC-2408-T6517","vendorinvestigate",30,99.54,0.46,0.26,"[D-Aib13]-diastereomer",5.56,"TFA",6.06,0.58,87.8,87.4,33.18,28.999,96.7,-1.9,4810.4012,null,null,20.94,1.41,66803,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","Contributor #W-6318"],["AX-2025-018637","2025-03-22","2025-04-05","2025-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2408-a5127","QYB-2408-A5127","janoshik-analytical",5,99.37,0.63,0.28,"des-acetyl TB-500 (−42 Da)",5.01,"acetate",5.89,0.98,null,null,null,null,null,24.7,887.5183,null,null,7.82,1.25,58573,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R07;AX-R12","to.adeyemi"],["AX-2025-018603","2025-03-17","2025-04-05","2025-Q1","ipamorelin","Ipamorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2408-a5377","QYB-2408-A5377","janoshik-analytical",5,99.93,0.07,0.04,"[D-Trp]-epimer",4.84,"acetate",4.82,0.44,89.9,89.84,5.38,4.833,96.7,0.3,711.3858,1.83,null,8.29,0.99,72448,"supplier-supplied","verified","MARGINAL","","AX-R12","i.lindholm"],["AX-2025-021044","2025-03-15","2025-04-04","2025-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","wuxitides","WXT","wuxitides-wxt-2410-m3901","WXT-2410-M3901","peptidemeter",10,98.24,1.76,0.74,"oxidised Trp (+16 Da)",5.53,"acetate",4.49,0.3,89.68,88.1,10.08,8.88,88.8,0.2,1024.5244,null,"No growth at 14 d",9,1.06,70754,"supplier-supplied","verified","FAIL","purity","AX-R06","r.rasmussen"],["AX-2025-020244","2025-03-20","2025-04-04","2025-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2502-h2314","GGPE-2502-H2314","medutest",500,98.04,1.96,1.26,"spiroindane regioisomer",4.08,"mesylate",13.61,0.88,null,null,null,null,null,5.6,624.2216,null,null,11.76,1.1,94843,"supplier-supplied","identity-consistent","FAIL","purity;counter-ion","AX-R04;AX-R12","Contributor #A-4471"],["AX-2025-020142","2025-03-21","2025-04-04","2025-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2410-s9487","GGPE-2410-S9487","janoshik-analytical",12.5,97.93,2.07,1.37,"zuclomiphene (cis-isomer)",3.82,"citrate",31.29,0.49,null,null,null,null,null,5.6,597.2163,null,null,16.49,1.18,83095,"supplier-supplied","partial","FAIL","purity;counter-ion","AX-R12","f.ramos"],["AX-2025-020037","2025-03-16","2025-04-04","2025-Q1","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2502-p7707","ERP-2502-P7707","janoshik-analytical",10,99.45,0.55,0.22,"BPC-157 arginine-salt artefact",3.47,"acetate",8.62,0.91,null,null,null,null,null,1.6,1418.7116,null,null,9.84,1.05,43495,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","l.pereira"],["AX-2025-020010","2025-03-09","2025-04-04","2025-Q1","pemvidutide","Pemvidutide","incretin","erpbiotech","ERP","erpbiotech-erp-2408-g6565","ERP-2408-G6565","peptidemeter",1.2,98.68,1.32,0.92,"truncated (3-39)",4.98,"TFA",6.52,0.92,87.58,86.42,1.39,1.201,100.1,-3.1,4679.3869,null,null,18.77,1.17,49316,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","f.stanescu"],["AX-2025-019510","2025-03-20","2025-04-04","2025-Q1","humanin","Humanin (HNG)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2408-a1230","HOMO-2408-A1230","janoshik-analytical",10,99.57,0.43,0.25,"truncated (1-20)",5.05,"acetate",5.9,0.83,88.22,87.84,12.03,10.567,105.7,3.8,2685.3255,0.72,null,12.21,1.19,77273,"supplier-supplied","verified","MARGINAL","","AX-R12","i.sorensen"],["AX-2025-019291","2025-03-16","2025-04-04","2025-Q1","dihexa","Dihexa","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2409-u6527","TFC-2409-U6527","medutest",5,99.93,0.07,0.04,"des-hexanoyl (−98 Da)",6.68,null,0,0.25,null,null,null,null,null,-13.7,504.3243,null,null,10.34,1.15,46984,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.marchetti"],["AX-2025-018761","2025-03-15","2025-04-04","2025-Q1","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2411-x7470","QSC-2411-X7470","nordanalyt",5,99.71,0.29,0.17,"des-acetyl TB-500 (−42 Da)",5.91,"acetate",4.95,0.21,88.93,88.67,6.01,5.329,106.6,null,null,null,null,9.07,1.14,69364,"supplier-supplied","purity-only","MARGINAL","","AX-R12","Contributor #C-8804"],["AX-2025-018720","2025-03-13","2025-04-04","2025-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-t6517","QSC-2408-T6517","janoshik-analytical",30,99.93,0.07,0.05,"des-Gly deletion (−57 Da)",5.98,"TFA",6.29,0.3,null,null,null,null,null,0.2,4810.4113,null,null,19.86,1.32,66115,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","b.cardoso"],["AX-2025-018520","2025-03-19","2025-04-04","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2410-j3284","WWB-2410-J3284","nordanalyt",3,99.93,0.07,0.04,"[D-Aib8]-diastereomer",3.16,"TFA",6.8,0.61,89.43,89.37,3.51,3.137,104.6,-5.9,4111.0281,null,null,21.33,1.15,66197,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","b.yilmaz"],["AX-2025-020485","2025-03-23","2025-04-03","2025-Q1","sermorelin","Sermorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2501-v5157","KP-2501-V5157","peptidemeter",2,98.91,1.09,0.47,"aspartimide (−18 Da)",5.13,"acetate",4.16,0.98,null,null,null,null,null,-2.8,3355.7151,null,null,11.48,0.86,53557,"supplier-supplied","identity-consistent","PASS","","","a.petrescu"],["AX-2025-019499","2025-03-22","2025-04-03","2025-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2502-h1007","HOMO-2502-H1007","janoshik-analytical",10,99.26,0.74,0.43,"[L-Phe7]-diastereomer",2.84,"acetate",4.19,0.91,92.06,91.38,10.73,9.805,98.1,1.4,1023.5416,null,null,9.81,1.06,75217,"supplier-supplied","verified","MARGINAL","","AX-R12","g.beaulieu"],["AX-2025-019290","2025-03-17","2025-04-03","2025-Q1","dihexa","Dihexa","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2409-u6527","TFC-2409-U6527","vendorinvestigate",5,99.49,0.51,0.34,"hexanoyl bis-adduct (+98 Da)",7.39,null,0,0.23,null,null,null,null,null,4,504.3332,null,null,12.97,1.16,71460,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","mi.villalobos"],["AX-2025-019205","2025-03-09","2025-04-03","2025-Q1","ghrp-2","GHRP-2","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2411-a6347","TFC-2411-A6347","janoshik-analytical",2,99.26,0.74,0.35,"des-Lys (−128 Da)",2.43,"acetate",6.09,0.44,null,null,null,null,null,6.3,817.4326,null,null,8.97,0.94,61283,"lab-retained","identity-consistent","MARGINAL","","AX-R12","a.lehtinen"],["AX-2025-018937","2025-03-17","2025-04-03","2025-Q1","carnosine","L-Carnosine","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-g1375","FGP-2501-G1375","nordanalyt",500,99.57,0.43,0.18,"free histidine (−71 Da)",8.41,null,0,0.28,null,null,null,null,null,-0.3,226.1065,0.87,null,4.27,0.95,60975,"supplier-supplied","verified","MARGINAL","","AX-R12","m.rahimi"],["AX-2025-018909","2025-03-12","2025-04-03","2025-Q1","retatrutide","Retatrutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-s9984","FGP-2501-S9984","kestrel-bioanalytical",30,99.93,0.07,0.04,"aspartimide (−18 Da)",4.13,"TFA",7.93,0.18,null,null,null,null,null,-1.1,4728.4819,null,null,11.12,1.23,58702,"supplier-supplied","method-limited","PASS","","","s.bhattacharya"],["AX-2025-018529","2025-03-26","2025-04-03","2025-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2411-x3830","WWB-2411-X3830","peptidemeter",250,99.87,0.13,0.08,"free base (des-mesylate, −96 Da)",2.51,"mesylate",15.84,0.88,80.77,80.66,329.51,265.783,106.3,-1.1,624.2174,null,null,12.93,1.09,67042,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","a.fontaine"],["AX-2025-020458","2025-03-18","2025-04-02","2025-Q1","liraglutide","Liraglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-e5076","KP-2502-E5076","peptidemeter",15,99.54,0.46,0.32,"γ-Glu regioisomer",7.11,"acetate",6.04,0.19,null,null,null,null,null,-1.1,3748.959,0.44,null,16.23,1.24,48892,"supplier-supplied","verified","PASS","","","s.aalto"],["AX-2025-020348","2025-03-10","2025-04-02","2025-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2409-w3972","MKM-2409-W3972","nordanalyt",10,98.24,1.76,1.17,"deamidated (+1 Da)",2.95,"acetate",4.8,0.41,91.84,90.22,11.87,10.709,107.1,4.7,3644.9919,1.16,null,16.93,1.16,70960,"buyer-sourced","verified","MARGINAL","","AX-R12","am.frisk"],["AX-2025-019993","2025-03-10","2025-04-02","2025-Q1","follistatin-344","Follistatin-344","gh-axis","erpbiotech","ERP","erpbiotech-erp-2411-y6431","ERP-2411-Y6431","nordanalyt",0.1,null,null,null,null,3.72,null,0,0.8,null,null,null,null,null,null,null,null,null,null,1.21,36242,"supplier-supplied","not-applicable","N/A","","AX-R04","i.steiner"],["AX-2025-019362","2025-03-19","2025-04-02","2025-Q1","ll-37","LL-37","repair","tfcpeptides","TFC","tfcpeptides-tfc-2410-n7616","TFC-2410-N7616","peptidemeter",1,97.51,2.49,1.03,"truncated (1-31)",4.33,"TFA",7.41,0.82,87.44,85.26,1.12,0.955,95.5,1,4490.431,7.95,null,13.4,1.21,51054,"supplier-supplied","verified","FAIL","endotoxin","AX-R08;AX-R12","ha.beaulieu"],["AX-2025-018421","2025-03-09","2025-04-02","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-s2183","WWB-2501-S2183","vendorinvestigate",3,99.32,0.68,0.46,"des-His1 truncate (−137 Da)",3.75,"TFA",10.17,0.85,null,null,null,null,null,-2.2,4111.0434,2.9,null,19.66,1.19,65266,"buyer-sourced","verified","PASS","","","crude_trace"],["AX-2025-021199","2025-03-28","2025-04-01","2025-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","bachemholding","BCH","bachemholding-bch-2502-a6537","BCH-2502-A6537","peptidemeter",2,98.63,1.37,0.58,"des-Tyr1 (−163 Da)",4.07,"acetate",5.22,0.52,null,null,null,null,null,1.5,3365.7452,null,null,12.05,1.13,44331,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","blind_purchase"],["AX-2025-021180","2025-03-08","2025-04-01","2025-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2408-x6472","WXT-2408-X6472","kestrel-bioanalytical",10,97.91,2.09,1.23,"des-Gly truncate (−57 Da)",4.33,"acetate",8.68,0.35,86.64,84.83,11.41,9.679,96.8,12.2,1418.7266,null,null,5.04,0.96,69666,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","Contributor #S-2298"],["AX-2025-019995","2025-03-18","2025-04-01","2025-Q1","follistatin-344","Follistatin-344","gh-axis","erpbiotech","ERP","erpbiotech-erp-2411-y6431","ERP-2411-Y6431","medutest",0.1,null,null,null,null,2.81,null,0,0.19,null,null,null,null,null,null,null,null,null,null,1.29,57705,"supplier-supplied","not-applicable","N/A","","AX-R04","c.danquah"],["AX-2025-019958","2025-03-26","2025-04-01","2025-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2411-l5707","SWB-2411-L5707","medutest",10,99.68,0.32,0.14,"oxidised Trp (+16 Da)",6.86,"acetate",5.88,0.31,86.95,86.67,10.66,9.239,92.4,5.9,1023.5462,0.15,null,8.47,1.05,72543,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.malinowski"],["AX-2025-018513","2025-03-21","2025-04-01","2025-Q1","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-f3190","WWB-2502-F3190","janoshik-analytical",5,99.93,0.07,0.04,"des-Gly truncate (−57 Da)",5.76,"acetate",6.64,0.41,87.19,87.13,5.46,4.757,95.1,-0.8,1418.7082,null,null,9.71,1.05,54669,"supplier-supplied","verified","PASS","","","h.erdogan"],["AX-2025-018509","2025-03-18","2025-04-01","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-k3141","WWB-2501-K3141","nordanalyt",15,98.39,1.61,0.81,"des-AEEA semaglutide (−145 Da)",4.15,"TFA",7.4,0.63,87.82,86.41,16.28,14.068,93.8,-7.1,4111.0232,null,null,21.18,1.08,65094,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","so.okonkwo"],["AX-2025-021183","2025-03-20","2025-03-31","2025-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2408-x6472","WXT-2408-X6472","nordanalyt",10,98.79,1.21,0.5,"[D-Val]-diastereomer",5.36,"acetate",7.67,0.74,null,null,null,null,null,-1.9,1418.7066,null,null,11.2,0.9,57062,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #T-8990"],["AX-2025-020703","2025-03-24","2025-03-31","2025-Q1","tirzepatide","Tirzepatide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2412-r8816","GLBI-2412-R8816","janoshik-analytical",10,98.35,1.65,0.92,"C20 diacid mono-amide",4.49,"TFA",6.44,0.25,88.82,87.35,10.37,9.058,90.6,0.7,4810.4137,0.28,null,19.87,1.16,40039,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","a.restrepo"],["AX-2025-020506","2025-03-15","2025-03-31","2025-Q1","ss-31","SS-31 (Elamipretide)","metabolic","keruipeptidesbio","KP","keruipeptidesbio-kp-2408-h6177","KP-2408-H6177","peptidemeter",20,99.69,0.31,0.2,"[D-Arg1]-epimer",3.98,"acetate",6,0.37,null,null,null,null,null,1.4,639.3865,null,"No growth at 14 d",8.4,1,49460,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R10;AX-R12","co.vasquez"],["AX-2025-020486","2025-03-16","2025-03-31","2025-Q1","sermorelin","Sermorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2501-v5157","KP-2501-V5157","nordanalyt",2,98.88,1.12,0.53,"deamidated Asn8 (+1 Da)",5.93,"acetate",4.23,0.22,null,null,null,null,null,-3.8,3355.7117,null,null,14.2,1.04,45738,"supplier-supplied","identity-consistent","PASS","","","h.barros"],["AX-2025-020106","2025-03-05","2025-03-31","2025-Q1","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2501-w9136","GGPE-2501-W9136","janoshik-analytical",10,98.47,1.53,0.76,"des-AEEA semaglutide (−145 Da)",5.72,"TFA",6.76,0.52,87,85.67,11.09,9.501,95,0.9,4111.0561,null,"No growth at 14 d",18.45,1.03,78958,"supplier-supplied","verified","PASS","","","freeze_thaw"],["AX-2025-019504","2025-03-28","2025-03-31","2025-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2502-h1007","HOMO-2502-H1007","janoshik-analytical",10,99.56,0.44,0.22,"[L-Phe7]-diastereomer",2.46,"acetate",5.53,0.69,91.32,90.92,11.05,10.047,100.5,2,1023.5422,0.17,null,9.58,1.1,90053,"supplier-supplied","verified","MARGINAL","","AX-R11","ha.varga"],["AX-2025-018950","2025-03-14","2025-03-31","2025-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2503-p1477","FGP-2503-P1477","peptidemeter",10,99.29,0.71,0.41,"native GRF (1-29) (−59 Da)",6.27,"acetate",4.54,0.88,88.31,87.68,11.96,10.487,104.9,0.6,3365.7422,0.77,null,11.91,1.08,54543,"supplier-supplied","verified","MARGINAL","","AX-R12","b.ferreira"],["AX-2025-018721","2025-03-09","2025-03-31","2025-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-t6517","QSC-2408-T6517","peptidemeter",30,99.85,0.15,0.1,"[D-Aib13]-diastereomer",5.07,"TFA",5.64,0.15,89.14,89.01,32.46,28.893,96.3,-3,4810.3959,null,null,18.55,1.44,57359,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","r.sjoberg"],["AX-2025-018515","2025-03-28","2025-03-31","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2410-j3284","WWB-2410-J3284","medutest",3,99.93,0.07,0.04,"tBu-protected residual (+56 Da)",3.97,"TFA",8.72,0.45,86.86,86.8,3.38,2.934,97.8,null,null,null,null,15.55,1.07,53844,"supplier-supplied","purity-only","MARGINAL","","AX-R10","jo.dahlberg"],["AX-2025-021040","2025-03-10","2025-03-30","2025-Q1","sermorelin","Sermorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2411-h3906","WXT-2411-H3906","nordanalyt",10,97.99,2.01,0.88,"deamidated Asn8 (+1 Da)",5.57,"acetate",3.78,0.58,null,null,null,null,null,-1.6,3355.7191,null,null,15.15,1.03,67828,"supplier-supplied","identity-consistent","FAIL","purity","AX-R02;AX-R11","blind_purchase"],["AX-2025-019556","2025-03-27","2025-03-30","2025-Q1","kpv","KPV","repair","homopeptide","Homopeptide","homopeptide-homo-2411-p1141","HOMO-2411-P1141","nordanalyt",10,98.88,1.12,0.52,"Lys-Pro dipeptide (−99 Da)",5.58,"acetate",16.37,0.37,77.68,76.81,12.75,9.793,97.9,0.3,342.2268,null,null,5.93,1.03,48253,"supplier-supplied","verified","FAIL","purity;counter-ion","","m.vermeulen"],["AX-2025-019131","2025-03-06","2025-03-30","2025-Q1","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-n4458","JEEP-2412-N4458","peptidemeter",20,99.67,0.33,0.14,"Met(O) sulfoxide (+16 Da)",5.01,"TFA",7.66,0.19,87.14,86.85,24.16,20.983,104.9,-7.4,4810.3747,null,null,18.89,1.16,71946,"supplier-supplied","verified","MARGINAL","","AX-R12","hilic_amide"],["AX-2025-018651","2025-03-19","2025-03-30","2025-Q1","semaglutide","Semaglutide","incretin","qyaobio","QYB","qyaobio-qyb-2410-v5649","QYB-2410-V5649","peptidemeter",15,99.86,0.14,0.1,"C18 diacid mono-ester",3.54,"TFA",6.66,0.71,null,null,null,null,null,null,null,null,null,17.69,1.05,74869,"supplier-supplied","purity-only","PASS","","","a.duarte"],["AX-2025-018524","2025-03-14","2025-03-30","2025-Q1","afamelanotide","Afamelanotide","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-e4076","WWB-2408-E4076","nordanalyt",10,99.28,0.72,0.31,"oxidised Trp (+16 Da)",1.84,"acetate",3.53,0.62,null,null,null,null,null,0.5,1645.8482,null,null,12.55,1.07,52935,"supplier-supplied","identity-consistent","PASS","","","k.bakken"],["AX-2025-021181","2025-03-05","2025-03-29","2025-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2408-x6472","WXT-2408-X6472","janoshik-analytical",10,98.65,1.35,0.55,"[D-Val]-diastereomer",4,"acetate",5.09,0.42,90.49,89.27,11.35,10.132,101.3,null,null,null,null,9.54,1.08,89467,"supplier-supplied","purity-only","MARGINAL","","AX-R12","l.rahimi"],["AX-2025-020279","2025-03-19","2025-03-29","2025-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2408-l2880","MKM-2408-L2880","janoshik-analytical",25,98.26,1.74,0.98,"zuclomiphene (cis-isomer)",4.26,"citrate",28.77,0.56,null,null,null,null,null,-1.9,597.2119,null,null,16.24,1.1,53469,"supplier-supplied","partial","FAIL","purity;counter-ion","AX-R12","a.varga"],["AX-2025-019505","2025-03-12","2025-03-29","2025-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2502-h1007","HOMO-2502-H1007","medutest",10,99.84,0.16,0.07,"[L-Phe7]-diastereomer",3.16,"acetate",6,0.63,90.21,90.07,11.33,10.205,102.1,null,null,null,null,8.42,0.99,58910,"supplier-supplied","purity-only","MARGINAL","","AX-R12","fr.villalobos"],["AX-2025-019413","2025-03-11","2025-03-29","2025-Q1","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2410-e8462","HOMO-2410-E8462","janoshik-analytical",2,99.93,0.07,0.04,"C-terminal amide (−1 Da)",5.42,"acetate",7.1,0.68,null,null,null,null,null,1.2,887.4975,null,null,8,1.11,75619,"supplier-supplied","identity-consistent","PASS","","","hilic_amide"],["AX-2025-019289","2025-03-16","2025-03-29","2025-Q1","dihexa","Dihexa","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2409-u6527","TFC-2409-U6527","janoshik-analytical",5,99.27,0.73,0.32,"free acid (+1 Da)",7.12,null,0,0.27,92.61,91.93,5.15,4.734,94.7,-0.5,504.3309,null,null,12.26,1.17,43733,"supplier-supplied","verified","MARGINAL","","AX-R12","d.sorensen"],["AX-2025-018964","2025-03-13","2025-03-29","2025-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2409-w2037","FGP-2409-W2037","nordanalyt",10,99.93,0.07,0.04,"oxidised Trp (+16 Da)",4.54,"acetate",5.83,0.49,89.14,89.08,11.18,9.959,99.6,null,null,null,null,11.13,1.27,68691,"supplier-supplied","purity-only","PASS","","","so.beaulieu"],["AX-2025-018739","2025-03-04","2025-03-29","2025-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2410-r7035","QSC-2410-R7035","peptidemeter",10,99.28,0.72,0.4,"trifluoroacetyl adduct (+96 Da)",5.27,"TFA",7.45,0.38,86.9,86.27,10.68,9.214,92.1,-6.2,4810.3805,1.14,null,18.4,1.19,58954,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","m.vermeulen"],["AX-2025-018471","2025-03-27","2025-03-29","2025-Q1","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-u2990","WWB-2502-U2990","janoshik-analytical",10,99.43,0.57,0.24,"truncated (3-39)",3.56,"TFA",9.3,0.28,86.86,86.36,11.39,9.836,98.4,3.2,4810.4257,null,null,19.78,1.04,46729,"supplier-supplied","verified","MARGINAL","","AX-R12","blind_purchase"],["AX-2025-021026","2025-03-18","2025-03-28","2025-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wuxitides","WXT","wuxitides-wxt-2502-f3530","WXT-2502-F3530","peptidemeter",1000,99.28,0.72,0.44,"residual DMF (process solvent)",5.44,"mesylate",13.93,0.28,80.35,79.77,1165.82,929.975,93,-0.2,624.218,null,null,13.16,1.09,79237,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","d.guerrero"],["AX-2025-020455","2025-03-05","2025-03-28","2025-Q1","liraglutide","Liraglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-e5076","KP-2502-E5076","medutest",15,98.7,1.3,0.71,"des-His1 truncate (−137 Da)",7.43,"acetate",5.33,0.96,null,null,null,null,null,-6,3748.9406,null,null,14.63,1.33,62673,"lab-retained","identity-consistent","PASS","","","s.lindholm"],["AX-2025-019760","2025-03-11","2025-03-28","2025-Q1","aod-9604","AOD-9604","metabolic","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2502-e4073","HJ-2502-E4073","nordanalyt",10,98.14,1.86,1.1,"des-Tyr AOD (−163 Da)",1.45,"acetate",5.26,0.48,92.81,91.08,10.14,9.236,92.4,5.3,1815.8768,0.8,null,13.02,0.86,68824,"lab-retained","verified","PASS","","","ad.molnar"],["AX-2025-019748","2025-03-22","2025-03-28","2025-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2502-p3591","HJ-2502-P3591","peptidemeter",10,99.93,0.07,0.04,"truncated (3-39)",3.01,"TFA",8.21,0.35,88.43,88.37,11.11,9.818,98.2,null,null,null,null,18.5,1.14,64657,"supplier-supplied","purity-only","MARGINAL","","AX-R10","Contributor #F-7028"],["AX-2025-019396","2025-03-14","2025-03-28","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","homopeptide","Homopeptide","homopeptide-homo-2408-r8352","HOMO-2408-R8352","peptidemeter",200,99.66,0.34,0.14,"cysteinyl-glycine (−129 Da)",8.77,null,0,0.71,90.52,90.21,197.31,177.993,89,-0.5,307.0836,null,null,3.88,0.93,58018,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R06","p.hovland"],["AX-2025-019231","2025-03-02","2025-03-28","2025-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2502-l6365","TFC-2502-L6365","medutest",3,98.16,1.84,1.16,"des-AEEA semaglutide (−145 Da)",3.66,"TFA",9.89,0.52,85.93,84.35,3.71,3.129,104.3,null,null,null,null,15.49,1.23,65499,"lab-retained","purity-only","MARGINAL","","AX-R12","Contributor #D-1163"],["AX-2025-018966","2025-03-04","2025-03-28","2025-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2409-w2037","FGP-2409-W2037","vendorinvestigate",10,99.49,0.51,0.3,"des-acetyl (−42 Da)",4.71,"acetate",4.12,0.86,90.31,89.85,11.12,9.991,99.9,-1.9,1024.5223,null,null,10,1.03,79949,"buyer-sourced","verified","PASS","","","m.demir"],["AX-2025-018631","2025-03-22","2025-03-28","2025-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2408-a5127","QYB-2408-A5127","vendorinvestigate",5,98.97,1.03,0.47,"des-acetyl TB-500 (−42 Da)",4.83,"acetate",3.98,0.73,90.46,89.53,5.97,5.345,106.9,4.5,887.5004,0.18,null,8.44,1.03,54536,"buyer-sourced","verified","MARGINAL","","AX-R07;AX-R12","import_hold"],["AX-2025-018508","2025-03-21","2025-03-28","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-k3141","WWB-2501-K3141","vendorinvestigate",15,97.95,2.05,1.16,"des-His1 truncate (−137 Da)",4.07,"TFA",7.52,0.3,88.11,86.3,17.75,15.318,102.1,-3.9,4111.0364,null,"No growth at 14 d",19.56,1.32,64376,"buyer-sourced","verified","MARGINAL","","AX-R12","two_labs_one_lot"],["AX-2025-018415","2025-03-26","2025-03-28","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-w1846","WWB-2502-W1846","medutest",3,98.71,1.29,0.83,"des-His1 truncate (−137 Da)",5.69,"TFA",6.88,0.15,null,null,null,null,null,-4.4,4111.0343,null,null,15.5,1.12,72054,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","so.beaulieu"],["AX-2025-021057","2025-03-25","2025-03-27","2025-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2501-j4559","WXT-2501-J4559","vendorinvestigate",2,97.94,2.06,1.17,"acetylated N-terminus (+42 Da)",5.61,"acetate",6.25,0.27,87.87,86.06,2.09,1.799,90,3.1,1418.7137,null,null,10.13,1.05,63543,"buyer-sourced","verified","FAIL","purity","AX-R12","e.onwuka"],["AX-2025-020933","2025-03-05","2025-03-27","2025-Q1","thymalin","Thymalin","bioregulator","cpcbio","CPC","cpcbio-cpc-2501-v3057","CPC-2501-V3057","nordanalyt",10,null,null,null,null,6.67,"acetate",102.97,0.57,null,null,null,null,null,null,null,null,null,null,1.12,38046,"supplier-supplied","not-applicable","N/A","counter-ion","","a.kaufmann"],["AX-2025-020618","2025-03-24","2025-03-27","2025-Q1","sermorelin","Sermorelin","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2409-x7050","SSA-2409-X7050","peptidemeter",10,98.45,1.55,0.66,"aspartimide (−18 Da)",4.96,"acetate",3.18,0.33,null,null,null,null,null,5.2,3355.7419,null,null,11.67,1.12,95329,"supplier-supplied","identity-consistent","PASS","","","Contributor #N-9157"],["AX-2025-020011","2025-03-21","2025-03-27","2025-Q1","pemvidutide","Pemvidutide","incretin","erpbiotech","ERP","erpbiotech-erp-2408-g6565","ERP-2408-G6565","janoshik-analytical",1.2,98.78,1.22,0.43,"[D-Aib2]-diastereomer",4.92,"TFA",8.47,0.84,null,null,null,null,null,null,null,null,null,20.34,1.13,52389,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","l.falk"],["AX-2025-019997","2025-03-11","2025-03-27","2025-Q1","follistatin-344","Follistatin-344","gh-axis","erpbiotech","ERP","erpbiotech-erp-2411-y6431","ERP-2411-Y6431","vendorinvestigate",0.1,null,null,null,null,2.68,null,0,0.21,null,null,null,null,null,null,null,null,null,null,1.16,48929,"buyer-sourced","not-applicable","N/A","","AX-R04","v.sorensen"],["AX-2025-019357","2025-03-25","2025-03-27","2025-Q1","ll-37","LL-37","repair","tfcpeptides","TFC","tfcpeptides-tfc-2410-n7616","TFC-2410-N7616","vendorinvestigate",1,98.06,1.94,1.01,"deamidated (+1 Da)",4.09,"TFA",5.91,0.17,89.83,88.09,1.22,1.075,107.5,3.5,4490.4422,null,null,15.21,1.4,56334,"buyer-sourced","verified","MARGINAL","","AX-R12","Contributor #T-6672"],["AX-2025-019248","2025-03-05","2025-03-27","2025-Q1","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2412-a6202","TFC-2412-A6202","janoshik-analytical",2,99.93,0.07,0.04,"C-terminal amide (−1 Da)",3.15,"acetate",4.19,0.37,92.29,92.23,2.21,2.038,101.9,-0.8,887.4957,0.38,null,8,0.96,84881,"supplier-supplied","verified","MARGINAL","","AX-R03","c18_2p6"],["AX-2025-018910","2025-03-01","2025-03-27","2025-Q1","retatrutide","Retatrutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-s9984","FGP-2501-S9984","janoshik-analytical",30,98.49,1.51,0.88,"oxidised Trp (+16 Da)",4.25,"TFA",6.09,0.63,null,null,null,null,null,null,null,null,"No growth at 14 d",20.5,1.15,46632,"supplier-supplied","purity-only","MARGINAL","","AX-R12","e.trevino"],["AX-2025-018605","2025-03-01","2025-03-27","2025-Q1","ipamorelin","Ipamorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2408-a5377","QYB-2408-A5377","nordanalyt",5,99.93,0.07,0.04,"[D-Trp]-epimer",4.53,"acetate",5.57,0.51,89.39,89.33,5.25,4.69,93.8,null,null,null,null,9.53,1.18,79893,"supplier-supplied","purity-only","MARGINAL","","AX-R12","n.demir"],["AX-2025-018470","2025-03-25","2025-03-27","2025-Q1","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-u2990","WWB-2502-U2990","peptidemeter",10,99.32,0.68,0.47,"des-Gly deletion (−57 Da)",3.66,"TFA",9.81,0.88,null,null,null,null,null,1.4,4810.417,0.76,null,18.57,1.04,67929,"supplier-supplied","verified","MARGINAL","","AX-R12","a.castellanos"],["AX-2025-020545","2025-03-04","2025-03-26","2025-Q1","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-m6043","SSA-2501-M6043","janoshik-analytical",10,97.89,2.11,1.2,"bis-sulfoxide (+32 Da)",2.19,"acetate",3.67,0.26,93.88,91.9,11.32,10.403,104,2.3,2173.0968,null,null,10.42,1.03,69943,"supplier-supplied","verified","FAIL","purity","","b.mwangi"],["AX-2025-020521","2025-03-13","2025-03-26","2025-Q1","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2410-w6441","KP-2410-W6441","vendorinvestigate",10,97.13,2.87,1.46,"des-AEEA semaglutide (−145 Da)",4.25,"TFA",10.85,0.42,null,null,null,null,null,2.3,4111.0619,null,null,19.48,1.16,59639,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","z.moreau"],["AX-2025-020197","2025-03-09","2025-03-26","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","ggpeps","GGPeps","ggpeps-ggpe-2501-j1308","GGPE-2501-J1308","janoshik-analytical",600,99.07,0.93,0.48,"glutathione disulfide (GSSG, +305 Da)",8.64,null,0,0.23,91.13,90.28,667.1,602.258,100.4,-1.4,307.0834,3.3,"No growth at 14 d",4.15,0.92,73709,"supplier-supplied","method-limited","MARGINAL","","AX-R04","p.yildiz"],["AX-2025-020141","2025-03-02","2025-03-26","2025-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2410-s9487","GGPE-2410-S9487","janoshik-analytical",12.5,98.62,1.38,0.86,"N-oxide (+16 Da)",3.83,"citrate",30.99,0.94,null,null,null,null,null,null,null,null,null,16.42,1.45,72044,"supplier-supplied","partial","FAIL","counter-ion","AX-R12","k.molnar"],["AX-2025-019847","2025-03-22","2025-03-26","2025-Q1","aod-9604","AOD-9604","metabolic","wibsonbio","SWB","wibsonbio-swb-2502-n4413","SWB-2502-N4413","janoshik-analytical",2,99.19,0.81,0.44,"des-Tyr AOD (−163 Da)",5.19,"acetate",5.3,0.83,null,null,null,null,null,1.5,1815.8699,null,null,11.24,1,58694,"supplier-supplied","identity-consistent","PASS","","","d.ogunleye"],["AX-2025-019523","2025-03-08","2025-03-26","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","homopeptide","Homopeptide","homopeptide-homo-2501-d9486","HOMO-2501-D9486","janoshik-analytical",200,99.38,0.62,0.38,"glutathione disulfide (GSSG, +305 Da)",8.63,null,0,0.83,90.54,89.98,210.46,189.372,94.7,2.8,307.0847,null,null,4.14,1.07,87185,"supplier-supplied","method-limited","MARGINAL","","AX-R09","RT_shift"],["AX-2025-019477","2025-03-13","2025-03-26","2025-Q1","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2411-k9540","HOMO-2411-K9540","nordanalyt",5,99.54,0.46,0.24,"acetylated N-terminus (+42 Da)",4.1,"acetate",7.42,0.44,88.04,87.64,5.45,4.776,95.5,-1.1,1418.7077,null,null,11.11,1.32,85977,"supplier-supplied","verified","PASS","","","em.mbeki"],["AX-2025-019126","2025-03-05","2025-03-26","2025-Q1","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-n4458","JEEP-2412-N4458","janoshik-analytical",20,98.65,1.35,0.58,"des-Aib2 analogue",4.57,"TFA",7.87,0.81,86.75,85.58,23.3,19.94,99.7,3.1,4810.4252,0.39,"No growth at 14 d",20.12,0.93,49049,"supplier-supplied","verified","MARGINAL","","AX-R12","an.lindqvist"],["AX-2025-018744","2025-03-17","2025-03-26","2025-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2410-r7035","QSC-2410-R7035","janoshik-analytical",10,99.84,0.16,0.09,"des-Aib2 analogue",4.88,"TFA",7.69,0.55,86.88,86.74,11.05,9.585,95.9,null,null,null,null,19.66,1.22,49356,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","m.lokken"],["AX-2025-018441","2025-03-24","2025-03-26","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-y2776","WWB-2501-Y2776","janoshik-analytical",3,99.41,0.59,0.28,"[D-Aib8]-diastereomer",3.93,"TFA",7.81,0.99,null,null,null,null,null,1.3,4111.0577,null,null,18.57,1.18,31620,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","n.malinowski"],["AX-2025-018440","2025-03-05","2025-03-26","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-y2776","WWB-2501-Y2776","kestrel-bioanalytical",3,99.16,0.84,0.5,"des-AEEA semaglutide (−145 Da)",4.61,"TFA",6.58,0.29,null,null,null,null,null,4.4,4111.0705,null,null,9.99,0.94,46893,"supplier-supplied","method-limited","MARGINAL","","AX-R10","s.trevino"],["AX-2025-020661","2025-03-14","2025-03-25","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-w8087","SSA-2501-W8087","janoshik-analytical",200,98.97,1.03,0.4,"glutathione disulfide (GSSG, +305 Da)",9.73,null,0,0.92,89.35,88.43,232.6,205.688,102.8,-2.1,307.0832,null,null,4.14,0.95,74053,"supplier-supplied","method-limited","PASS","","","d.rahimi"],["AX-2025-020531","2025-03-08","2025-03-25","2025-Q1","melanotan-ii","Melanotan II","melanocortin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-n6217","SSA-2501-N6217","vendorinvestigate",10,98.37,1.63,1.07,"oxidised Trp (+16 Da)",5.64,"acetate",4.65,0.4,89.31,87.85,10.4,9.136,91.4,-1.7,1023.5385,null,null,10.27,1.16,79498,"buyer-sourced","verified","FAIL","purity","AX-R12","shipping_temp"],["AX-2025-019509","2025-02-28","2025-03-25","2025-Q1","humanin","Humanin (HNG)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2408-a1230","HOMO-2408-A1230","peptidemeter",10,99.93,0.07,0.04,"wild-type humanin (Ser14, −42 Da)",5.15,"acetate",4.61,0.67,null,null,null,null,null,-0.1,2685.315,null,null,11.43,0.88,50659,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","br.coelho"],["AX-2025-019277","2025-02-27","2025-03-25","2025-Q1","survodutide","Survodutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-y6260","TFC-2409-Y6260","medutest",15,98.86,1.14,0.78,"[D-Ser2]-diastereomer",6.17,"TFA",6.3,0.43,87.1,86.11,18.04,15.534,103.6,-2.8,4764.4988,null,null,16.8,0.95,75013,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","t.halvorsen"],["AX-2025-018939","2025-03-06","2025-03-25","2025-Q1","carnosine","L-Carnosine","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-g1375","FGP-2501-G1375","janoshik-analytical",500,99.93,0.07,0.04,"β-alanine (−137 Da)",7.89,null,0,0.67,null,null,null,null,null,null,null,null,null,3.68,0.86,58516,"supplier-supplied","method-limited","PASS","","","l.ostergaard"],["AX-2025-018438","2025-03-21","2025-03-25","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-y2776","WWB-2501-Y2776","medutest",3,99.3,0.7,0.42,"des-AEEA semaglutide (−145 Da)",4.21,"TFA",9.87,0.98,null,null,null,null,null,-10.6,4111.0088,null,null,15.55,1.19,59134,"lab-retained","identity-consistent","PASS","","","no.ibarra"],["AX-2025-020527","2025-03-12","2025-03-24","2025-Q1","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2410-w6441","KP-2410-W6441","kestrel-bioanalytical",10,97.58,2.42,1.23,"des-AEEA semaglutide (−145 Da)",3.39,"TFA",10.16,0.41,null,null,null,null,null,-0.5,4111.0503,0.12,null,9.91,1.23,36599,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","Contributor #H-9042"],["AX-2025-019817","2025-03-10","2025-03-24","2025-Q1","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2411-d4299","HJ-2411-D4299","medutest",15,98.97,1.03,0.59,"truncated (5-39)",5.52,"TFA",8.24,0.48,85.76,84.88,18.97,16.102,107.3,-2.6,4728.4748,null,null,17.28,1.24,42367,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","h.rasmussen"],["AX-2025-019772","2025-03-13","2025-03-24","2025-Q1","tb-500","TB-500","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2501-a3383","HJ-2501-A3383","janoshik-analytical",10,99.69,0.31,0.13,"des-Gln truncate (−128 Da)",4.44,"acetate",6.17,0.27,89.12,88.84,10.79,9.586,95.9,2.4,887.4985,null,null,7.89,0.89,49829,"supplier-supplied","verified","MARGINAL","","AX-R12","k.duarte"],["AX-2025-019397","2025-03-23","2025-03-24","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","homopeptide","Homopeptide","homopeptide-homo-2408-r8352","HOMO-2408-R8352","janoshik-analytical",200,99.93,0.07,0.04,"S-sulfonate adduct (+80 Da)",9.07,null,0,0.36,90.57,90.51,209.1,189.256,94.6,null,null,null,null,4.13,0.95,71977,"supplier-supplied","method-limited","MARGINAL","","AX-R04","r.adeyemi"],["AX-2025-019242","2025-03-23","2025-03-24","2025-Q1","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2412-a6202","TFC-2412-A6202","medutest",2,99.93,0.07,0.04,"C-terminal amide (−1 Da)",3.26,"acetate",6.62,0.97,89.15,89.09,2.34,2.085,104.3,-8.6,887.4888,0.38,null,6.64,0.92,67600,"supplier-supplied","identity-consistent","MARGINAL","","AX-R03","hplc_ola"],["AX-2025-019132","2025-03-08","2025-03-24","2025-Q1","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-n4458","JEEP-2412-N4458","peptidemeter",20,99.59,0.41,0.28,"des-Aib2 analogue",5.13,"TFA",7.1,0.99,86.78,86.42,20.67,17.863,89.3,-1.1,4810.405,null,null,18.64,1.19,45228,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","c.ekstrom"],["AX-2025-019130","2025-03-08","2025-03-24","2025-Q1","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-n4458","JEEP-2412-N4458","janoshik-analytical",20,99.48,0.52,0.35,"des-Aib2 analogue",5.13,"TFA",9.85,0.59,null,null,null,null,null,2.7,4810.4233,null,"No growth at 14 d",19.63,1.21,44109,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","h.erdogan"],["AX-2025-018747","2025-03-14","2025-03-24","2025-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2410-r7035","QSC-2410-R7035","medutest",10,99.35,0.65,0.36,"trifluoroacetyl adduct (+96 Da)",5,"TFA",7.82,0.26,null,null,null,null,null,4.6,4810.4324,null,null,17.04,1.02,49322,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","water_high"],["AX-2025-018420","2025-03-23","2025-03-24","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-s2183","WWB-2501-S2183","peptidemeter",3,98.97,1.03,0.69,"[D-Aib8]-diastereomer",3.22,"TFA",11.23,0.27,85.28,84.4,3.46,2.92,97.3,0.3,4111.0536,null,null,17.2,1.35,50255,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #J-7530"],["AX-2025-020070","2025-03-11","2025-03-23","2025-Q1","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2410-t8236","ERP-2410-T8236","janoshik-analytical",2,99.11,0.89,0.53,"acetylated N-terminus (+42 Da)",6.13,"acetate",7.73,0.74,null,null,null,null,null,-4.5,1418.7029,null,null,9.61,1.01,78416,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","i.vogel"],["AX-2025-019852","2025-03-03","2025-03-23","2025-Q1","aod-9604","AOD-9604","metabolic","wibsonbio","SWB","wibsonbio-swb-2502-n4413","SWB-2502-N4413","medutest",2,99.14,0.86,0.55,"AOD dimer",5.6,"acetate",4.28,0.21,null,null,null,null,null,null,null,1.06,null,9.54,1.18,59226,"supplier-supplied","purity-only","PASS","","","r.ogunleye"],["AX-2025-019791","2025-03-10","2025-03-23","2025-Q1","ghrp-2","GHRP-2","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2412-g3929","HJ-2412-G3929","medutest",10,99.7,0.3,0.11,"C-terminal free acid (+1 Da)",5.06,"acetate",4.6,0.8,null,null,null,null,null,-11.2,817.4183,null,null,7.77,1.18,83407,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","p.yildiz"],["AX-2025-019701","2025-03-06","2025-03-23","2025-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2501-p2892","HJ-2501-P2892","kestrel-bioanalytical",30,99.41,0.59,0.36,"[D-Aib13]-diastereomer",2.13,"TFA",6.42,0.54,null,null,null,null,null,20.9,4810.5108,null,null,10.75,0.89,62060,"supplier-supplied","method-limited","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","d.marchand"],["AX-2025-019498","2025-03-20","2025-03-23","2025-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2502-h1007","HOMO-2502-H1007","janoshik-analytical",10,99.93,0.07,0.04,"linear (open-lactam) precursor (+18 Da)",3.13,"acetate",4.66,0.53,null,null,null,null,null,3.6,1023.5439,null,null,9.74,1.17,69467,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","d.antonsen"],["AX-2025-019454","2025-02-28","2025-03-23","2025-Q1","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2501-d9638","HOMO-2501-D9638","medutest",2,99.7,0.3,0.21,"deamidated (Asn→Asp, +1 Da)",5.29,"TFA",10.4,0.18,null,null,null,null,null,3.4,4111.0664,null,null,15.54,0.86,41133,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","f.chukwu"],["AX-2025-019228","2025-03-14","2025-03-23","2025-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2502-l6365","TFC-2502-L6365","vendorinvestigate",3,97.35,2.65,1.7,"C18 diacid mono-ester",4.07,"TFA",8.73,0.16,87.04,84.73,3.7,3.135,104.5,-1.6,4111.0458,null,null,19.81,1.08,73963,"buyer-sourced","verified","PASS","","","Contributor #H-9042"],["AX-2025-019128","2025-03-22","2025-03-23","2025-Q1","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-n4458","JEEP-2412-N4458","janoshik-analytical",20,99.3,0.7,0.36,"des-Aib2 analogue",5.15,"TFA",5.86,0.59,88.4,87.78,23.83,20.918,104.6,-4.5,4810.3887,null,null,19.73,1.32,54874,"supplier-supplied","verified","MARGINAL","","AX-R12","d.lindholm"],["AX-2025-018629","2025-03-21","2025-03-23","2025-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2408-a5127","QYB-2408-A5127","peptidemeter",5,99.52,0.48,0.22,"des-acetyl TB-500 (−42 Da)",4.88,"acetate",4.23,0.65,90.24,89.81,5.96,5.353,107.1,4.6,887.5005,0.24,null,7.46,0.98,78149,"supplier-supplied","verified","MARGINAL","","AX-R07;AX-R12","m.danquah"],["AX-2025-018512","2025-03-14","2025-03-23","2025-Q1","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-f3190","WWB-2502-F3190","peptidemeter",5,99.93,0.07,0.04,"BPC-157 arginine-salt artefact",5.33,"acetate",6.13,1,87.54,87.48,5.91,5.17,103.4,null,null,null,null,8.97,0.86,70722,"supplier-supplied","purity-only","PASS","","","a.lundgren"],["AX-2025-018475","2025-02-28","2025-03-23","2025-Q1","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-u2990","WWB-2502-U2990","peptidemeter",10,99.35,0.65,0.33,"truncated (3-39)",3.02,"TFA",5.56,0.58,90.84,90.25,10.55,9.521,95.2,-3.1,4810.3954,null,null,18.44,1.08,86753,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #V-6845"],["AX-2025-018424","2025-03-07","2025-03-23","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-s2183","WWB-2501-S2183","kestrel-bioanalytical",3,99.93,0.07,0.04,"[D-Aib8]-diastereomer",4.51,"TFA",9.37,0.96,null,null,null,null,null,-12.2,4111.0022,null,null,9.89,1.01,62839,"supplier-supplied","method-limited","MARGINAL","","AX-R12","t.teixeira"],["AX-2025-021042","2025-03-18","2025-03-22","2025-Q1","sermorelin","Sermorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2411-h3906","WXT-2411-H3906","janoshik-analytical",10,98.27,1.73,0.76,"deamidated Asn8 (+1 Da)",5.7,"acetate",5.67,0.64,null,null,null,null,null,-1.2,3355.7205,null,null,12.46,1.26,56691,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02","r.ferreira"],["AX-2025-020809","2025-03-17","2025-03-22","2025-Q1","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2410-d9857","SGN-2410-D9857","peptidemeter",2,97.94,2.06,1.44,"[D-Aib8]-diastereomer",5.13,"TFA",7.83,0.52,86.52,84.74,2.29,1.941,97.1,null,null,null,null,17.09,1.17,75588,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","ro.kjaer"],["AX-2025-020505","2025-03-19","2025-03-22","2025-Q1","ss-31","SS-31 (Elamipretide)","metabolic","keruipeptidesbio","KP","keruipeptidesbio-kp-2408-h6177","KP-2408-H6177","medutest",20,99.04,0.96,0.67,"acetyl adduct (+42 Da)",3.66,"acetate",6.11,0.18,90.05,89.19,21.56,19.229,96.1,4.6,639.3885,null,null,7.55,1.01,87499,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R10","b.perrin"],["AX-2025-020064","2025-03-20","2025-03-22","2025-Q1","tirzepatide","Tirzepatide","incretin","erpbiotech","ERP","erpbiotech-erp-2502-t7984","ERP-2502-T7984","peptidemeter",5,98.63,1.37,0.95,"des-Gly deletion (−57 Da)",3.52,"TFA",8.87,0.47,null,null,null,null,null,-1,4810.4055,null,null,18.84,1.3,32348,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","h.weiss"],["AX-2025-020003","2025-02-28","2025-03-22","2025-Q1","mgf","MGF","gh-axis","erpbiotech","ERP","erpbiotech-erp-2501-b6320","ERP-2501-B6320","janoshik-analytical",5,98.37,1.63,1.15,"truncated (1-20)",1.98,"acetate",6.35,0.6,null,null,null,null,null,-0.8,2886.5094,2.33,"No growth at 14 d",11.65,1.22,59860,"supplier-supplied","verified","MARGINAL","","AX-R04","gsh_gssg"],["AX-2025-019955","2025-03-20","2025-03-22","2025-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2411-l5707","SWB-2411-L5707","peptidemeter",10,99.93,0.07,0.05,"des-acetyl MT-II (−42 Da)",6.76,"acetate",4.52,0.79,87.93,87.87,11.13,9.78,97.8,3.3,1023.5436,null,null,9.27,1.2,63988,"supplier-supplied","verified","MARGINAL","","AX-R12","ad.marchand"],["AX-2025-019953","2025-02-28","2025-03-22","2025-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2411-l5707","SWB-2411-L5707","janoshik-analytical",10,99.23,0.77,0.32,"des-acetyl MT-II (−42 Da)",6.89,"acetate",5.68,0.26,87.17,86.5,10.96,9.48,94.8,-2.1,1023.5381,null,"No growth at 14 d",9.85,0.99,51648,"supplier-supplied","verified","MARGINAL","","AX-R12","ne.achebe"],["AX-2025-019513","2025-02-27","2025-03-22","2025-Q1","humanin","Humanin (HNG)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2408-a1230","HOMO-2408-A1230","vendorinvestigate",10,99.71,0.29,0.12,"Met sulfoxide (+16 Da)",5.27,"acetate",4.88,0.53,null,null,null,null,null,-0.9,2685.3129,0.37,null,12.76,1.01,57141,"buyer-sourced","verified","MARGINAL","","AX-R12","b.ferreira"],["AX-2025-019360","2025-03-10","2025-03-22","2025-Q1","ll-37","LL-37","repair","tfcpeptides","TFC","tfcpeptides-tfc-2410-n7616","TFC-2410-N7616","peptidemeter",1,98.14,1.86,0.77,"truncated (1-31)",3.86,"TFA",8.14,0.86,87.14,85.52,1.13,0.966,96.6,4.2,4490.4454,null,null,13.63,1.12,55536,"supplier-supplied","verified","MARGINAL","","AX-R12","mk677_standard"],["AX-2025-018650","2025-03-06","2025-03-22","2025-Q1","semaglutide","Semaglutide","incretin","qyaobio","QYB","qyaobio-qyb-2410-v5649","QYB-2410-V5649","janoshik-analytical",15,99.93,0.07,0.04,"C18 diacid mono-ester",3.93,"TFA",10.42,0.71,84.94,84.88,15.78,13.394,89.3,-5.5,4111.0298,0.24,null,18.53,1.32,64565,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","z.chowdhury"],["AX-2025-020741","2025-03-07","2025-03-21","2025-Q1","selank","Selank","neuro","sangonbio","SGN","sangonbio-sgn-2409-h9399","SGN-2409-H9399","janoshik-analytical",20,98.29,1.71,0.76,"tuftsin fragment (−417 Da)",5.82,"acetate",4.72,0.29,89.17,87.65,20.31,17.802,89,9.6,751.4474,null,null,6.38,1.21,46442,"supplier-supplied","verified","FAIL","purity","AX-R02;AX-R03;AX-R06","ppm_error"],["AX-2025-020530","2025-03-07","2025-03-21","2025-Q1","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2410-w6441","KP-2410-W6441","peptidemeter",10,97.22,2.78,1.43,"[D-Aib8]-diastereomer",4.45,"TFA",9.4,1.02,null,null,null,null,null,null,null,null,null,17.49,0.93,83126,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","z.zamora"],["AX-2025-020529","2025-02-28","2025-03-21","2025-Q1","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2410-w6441","KP-2410-W6441","janoshik-analytical",10,97.72,2.28,1.16,"des-AEEA semaglutide (−145 Da)",4.07,"TFA",9.06,0.35,null,null,null,null,null,0.4,4111.054,0.28,null,18.52,1.27,67591,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","f.chukwu"],["AX-2025-020457","2025-02-26","2025-03-21","2025-Q1","liraglutide","Liraglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-e5076","KP-2502-E5076","janoshik-analytical",15,99.11,0.89,0.46,"des-His1 truncate (−137 Da)",6.98,"acetate",4.11,0.42,88.49,87.7,16.85,14.777,98.5,-3.5,3748.95,null,null,17.27,0.88,59948,"supplier-supplied","verified","PASS","","","r.nilsen"],["AX-2025-019547","2025-03-07","2025-03-21","2025-Q1","kpv","KPV","repair","homopeptide","Homopeptide","homopeptide-homo-2411-p1141","HOMO-2411-P1141","janoshik-analytical",10,98.72,1.28,0.75,"diketopiperazine (−18 Da)",4.23,"acetate",16.89,0.16,78.72,77.71,11.7,9.092,90.9,2.5,342.2276,null,null,5.31,0.86,86979,"buyer-sourced","verified","FAIL","purity;counter-ion","","r.malinowski"],["AX-2025-019270","2025-03-01","2025-03-21","2025-Q1","survodutide","Survodutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-y6260","TFC-2409-Y6260","vendorinvestigate",15,98.57,1.43,0.7,"truncated (2-39)",6.58,"TFA",9.32,0.59,83.51,82.32,16.76,13.797,92,1.7,4764.5202,0.15,null,20.5,1.15,43995,"buyer-sourced","verified","MARGINAL","","AX-R11;AX-R12","r.adeyemi"],["AX-2025-018769","2025-03-05","2025-03-21","2025-Q1","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2411-x7470","QSC-2411-X7470","nordanalyt",5,99.93,0.07,0.05,"des-acetyl TB-500 (−42 Da)",5.7,"acetate",4.84,0.83,88.63,88.57,5.74,5.084,101.7,-2.3,887.4944,null,null,9.05,1.07,50010,"supplier-supplied","verified","MARGINAL","","AX-R12","is.beaulieu"],["AX-2025-018718","2025-03-18","2025-03-21","2025-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-t6517","QSC-2408-T6517","medutest",30,99.4,0.6,0.42,"des-Gly deletion (−57 Da)",5.7,"TFA",6.51,0.33,null,null,null,null,null,null,null,null,"No growth at 14 d",16.75,1.22,77368,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","o.novak"],["AX-2025-018437","2025-03-18","2025-03-21","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-y2776","WWB-2501-Y2776","medutest",3,99.45,0.55,0.26,"[D-Aib8]-diastereomer",3.91,"TFA",7.06,0.93,88.1,87.62,3.27,2.865,95.5,6,4111.0771,0.45,null,15.52,1.23,66585,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","l.ndiaye"],["AX-2025-018419","2025-03-11","2025-03-21","2025-Q1","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-t2155","WWB-2408-T2155","janoshik-analytical",2,99.93,0.07,0.04,"[D-Val]-diastereomer",5.41,"acetate",7.71,0.79,null,null,null,null,null,-3.2,1418.7048,null,null,9.59,0.95,61298,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","p.kravchenko"],["AX-2025-021167","2025-02-27","2025-03-20","2025-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2412-y6192","WXT-2412-Y6192","peptidemeter",10,99.87,0.13,0.08,"BPC-157 arginine-salt artefact",7.13,"acetate",5.13,0.87,86.87,86.76,10.33,8.962,89.6,2.6,1418.713,0.65,null,9.01,1.21,73732,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R09;AX-R10;AX-R12","a.salgado"],["AX-2025-020941","2025-03-18","2025-03-20","2025-Q1","ipamorelin","Ipamorelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2503-j2830","CPC-2503-J2830","janoshik-analytical",2,97.34,2.66,1.42,"[D-Trp]-epimer",6.17,"acetate",5.56,0.25,88.02,85.68,2.29,1.962,98.1,1.6,711.3867,0.25,null,8.12,1.1,83594,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R12","a.duarte"],["AX-2025-020816","2025-03-19","2025-03-20","2025-Q1","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2410-d9857","SGN-2410-D9857","medutest",2,97.55,2.45,1.03,"[D-Aib8]-diastereomer",5.14,"TFA",6.91,0.15,87.8,85.65,2.45,2.098,104.9,null,null,null,null,15.72,1.12,76144,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","g.beaulieu"],["AX-2025-020136","2025-03-09","2025-03-20","2025-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2410-s9487","GGPE-2410-S9487","janoshik-analytical",12.5,98.3,1.7,1.13,"zuclomiphene (cis-isomer)",3.63,"citrate",32.43,0.46,63.48,62.4,20.7,12.917,103.3,-2,597.2118,0.38,null,16.49,1.03,47577,"supplier-supplied","partial","FAIL","purity;counter-ion","AX-R12","s.sorensen"],["AX-2025-019952","2025-03-11","2025-03-20","2025-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2411-l5707","SWB-2411-L5707","janoshik-analytical",10,99.65,0.35,0.15,"oxidised Trp (+16 Da)",6.88,"acetate",4,0.16,88.96,88.65,10.71,9.494,94.9,null,null,null,null,9.7,1.02,70181,"supplier-supplied","purity-only","MARGINAL","","AX-R12","Contributor #H-9042"],["AX-2025-019415","2025-03-12","2025-03-20","2025-Q1","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2410-e8462","HOMO-2410-E8462","peptidemeter",2,99.73,0.27,0.1,"C-terminal amide (−1 Da)",5.23,"acetate",5.5,0.7,88.57,88.33,2.43,2.146,107.3,3.3,887.4993,null,null,6.37,1.1,42154,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","h.solberg"],["AX-2025-019273","2025-03-03","2025-03-20","2025-Q1","survodutide","Survodutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-y6260","TFC-2409-Y6260","janoshik-analytical",15,98.66,1.34,0.58,"[D-Ser2]-diastereomer",6.32,"TFA",7.17,0.59,85.92,84.77,17.56,14.886,99.2,3.7,4764.5297,0.28,null,20.05,1.12,79049,"supplier-supplied","verified","MARGINAL","","AX-R12","ms_confirm"],["AX-2025-018632","2025-03-19","2025-03-20","2025-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2408-a5127","QYB-2408-A5127","peptidemeter",5,99.66,0.34,0.22,"des-Gln truncate (−128 Da)",4.63,"acetate",4.27,0.54,null,null,null,null,null,0.3,887.4967,null,null,7.48,1.3,74766,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07;AX-R12","a.sobczak"],["AX-2025-018443","2025-02-24","2025-03-20","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-y2776","WWB-2501-Y2776","janoshik-analytical",3,99.08,0.92,0.42,"[D-Aib8]-diastereomer",3.86,"TFA",10.03,0.2,85.91,85.12,3.13,2.664,88.8,null,null,null,null,18.29,1.16,62659,"supplier-supplied","purity-only","MARGINAL","","AX-R06;AX-R10;AX-R12","n.ekstrom"],["AX-2025-020822","2025-03-12","2025-03-19","2025-Q1","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2410-d9857","SGN-2410-D9857","peptidemeter",2,98.07,1.93,0.81,"[D-Aib8]-diastereomer",4.71,"TFA",6.87,0.51,87.91,86.21,2.37,2.043,102.2,37.8,4111.2078,2.22,null,17.29,1.32,30388,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","m.serrano"],["AX-2025-020817","2025-02-26","2025-03-19","2025-Q1","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2410-d9857","SGN-2410-D9857","kestrel-bioanalytical",2,98.77,1.23,0.86,"[D-Aib8]-diastereomer",5.21,"TFA",10.79,0.5,null,null,null,null,null,1.1,4111.0569,null,"No growth at 14 d",10.08,1.1,81609,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","el.halonen"],["AX-2025-020549","2025-03-02","2025-03-19","2025-Q1","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-m6043","SSA-2501-M6043","janoshik-analytical",10,97.8,2.2,1.24,"bis-sulfoxide (+32 Da)",3.18,"acetate",5.54,0.28,null,null,null,null,null,-2.6,2173.0861,null,null,10.51,1.24,68754,"buyer-sourced","identity-consistent","FAIL","purity","","two_labs_one_lot"],["AX-2025-020170","2025-03-07","2025-03-19","2025-Q1","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2502-s9820","GGPE-2502-S9820","peptidemeter",10,98.59,1.41,0.75,"[D-Val]-diastereomer",3.13,"acetate",6.22,0.46,null,null,null,null,null,4.7,1418.716,2.8,"No growth at 14 d",9.07,1.5,73891,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R04;AX-R12","p.kowalski"],["AX-2025-019292","2025-02-21","2025-03-19","2025-Q1","dihexa","Dihexa","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2409-u6527","TFC-2409-U6527","vendorinvestigate",5,99.53,0.47,0.32,"hexanoyl bis-adduct (+98 Da)",6.69,null,0,0.24,93.07,92.63,5.64,5.224,104.5,-3,504.3297,null,null,12.88,1.07,71392,"buyer-sourced","verified","MARGINAL","","AX-R12","h.weiss"],["AX-2025-019287","2025-03-12","2025-03-19","2025-Q1","dihexa","Dihexa","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2409-u6527","TFC-2409-U6527","vendorinvestigate",5,99.53,0.47,0.21,"free acid (+1 Da)",7.08,null,0,0.61,92.31,91.88,5.61,5.154,103.1,2.3,504.3324,0.5,null,12.86,0.93,83718,"buyer-sourced","verified","MARGINAL","","AX-R12","shipping_temp"],["AX-2025-019151","2025-03-15","2025-03-19","2025-Q1","ipamorelin","Ipamorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2408-t4425","TFC-2408-T4425","peptidemeter",5,98.62,1.38,0.49,"oxidised Trp (+16 Da)",4.11,"acetate",5.53,0.72,89.64,88.4,5.81,5.136,102.7,41.4,711.4151,0.9,null,7.65,1.07,72765,"supplier-supplied","verified","FAIL","purity;mass accuracy","AX-R01;AX-R12","f.vermeulen"],["AX-2025-019149","2025-03-17","2025-03-19","2025-Q1","ipamorelin","Ipamorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2408-t4425","TFC-2408-T4425","medutest",5,99.16,0.84,0.3,"oxidised Trp (+16 Da)",3.7,"acetate",6.08,0.4,null,null,null,null,null,-6.5,711.381,null,null,7.05,1.09,67960,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.correia"],["AX-2025-018745","2025-03-13","2025-03-19","2025-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2410-r7035","QSC-2410-R7035","nordanalyt",10,99.6,0.4,0.17,"trifluoroacetyl adduct (+96 Da)",5.12,"TFA",9.5,0.71,84.67,84.33,11.73,9.892,98.9,-0.5,4810.4079,null,null,22.85,0.96,50907,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","d.guerrero"],["AX-2025-018530","2025-02-25","2025-03-19","2025-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2411-x3830","WWB-2411-X3830","janoshik-analytical",250,99.93,0.07,0.04,"spiroindane regioisomer",3,"mesylate",13.25,0.59,83.16,83.1,305.58,253.937,101.6,null,null,1.51,null,13.79,1.11,74255,"supplier-supplied","purity-only","FAIL","counter-ion","","k.weiss"],["AX-2025-018446","2025-02-28","2025-03-19","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-y2776","WWB-2501-Y2776","kestrel-bioanalytical",3,99.67,0.33,0.18,"des-AEEA semaglutide (−145 Da)",4.16,"TFA",9.52,0.44,null,null,null,null,null,13.8,4111.1091,null,"No growth at 14 d",10.34,1.15,60711,"supplier-supplied","method-limited","MARGINAL","","AX-R10","ca.espinoza"],["AX-2025-018416","2025-03-12","2025-03-19","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-w1846","WWB-2502-W1846","janoshik-analytical",3,99.02,0.98,0.68,"deamidated (Asn→Asp, +1 Da)",6.02,"TFA",8.87,0.19,null,null,null,null,null,-4.3,4111.0347,null,null,18.3,1.06,74293,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","blind_purchase"],["AX-2025-020484","2025-03-04","2025-03-18","2025-Q1","sermorelin","Sermorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2501-v5157","KP-2501-V5157","kestrel-bioanalytical",2,98.9,1.1,0.52,"deamidated Asn8 (+1 Da)",5.67,"acetate",5.6,0.18,88.55,87.58,2.38,2.084,104.2,4.9,3355.7409,null,null,6.62,1.33,70592,"supplier-supplied","identity-consistent","PASS","","","an.amankwah"],["AX-2025-020039","2025-02-28","2025-03-18","2025-Q1","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2502-p7707","ERP-2502-P7707","janoshik-analytical",10,99.93,0.07,0.04,"[D-Val]-diastereomer",4.1,"acetate",5.91,0.16,89.83,89.77,11.97,10.745,107.5,-1,1418.7079,1.73,null,9.71,1.2,77435,"supplier-supplied","verified","MARGINAL","","AX-R12","p.petrov"],["AX-2025-019746","2025-03-11","2025-03-18","2025-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2502-p3591","HJ-2502-P3591","vendorinvestigate",10,98.72,1.28,0.92,"truncated (3-39)",2.73,"TFA",9.13,0.98,87.16,86.04,11.43,9.834,98.3,2.3,4810.4214,0.15,null,20.91,1.39,33067,"buyer-sourced","verified","MARGINAL","","AX-R12","shared_bulk"],["AX-2025-019280","2025-03-10","2025-03-18","2025-Q1","survodutide","Survodutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-y6260","TFC-2409-Y6260","kestrel-bioanalytical",15,98.46,1.54,0.76,"truncated (2-39)",6.84,"TFA",5.74,0.82,null,null,null,null,null,-12.6,4764.4521,null,null,11.02,1.37,57555,"supplier-supplied","method-limited","MARGINAL","","AX-R12","f.vermeulen"],["AX-2025-018848","2025-03-09","2025-03-18","2025-Q1","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-d8748","QSC-2412-D8748","peptidemeter",5,98.92,1.08,0.73,"acetylated N-terminus (+42 Da)",5.53,"acetate",6.69,0.83,86.95,86.01,5.21,4.481,89.6,-1,1418.7079,1.63,null,9.11,0.87,41088,"supplier-supplied","verified","MARGINAL","","AX-R06","ja.cabrera"],["AX-2025-018845","2025-03-09","2025-03-18","2025-Q1","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-d8748","QSC-2412-D8748","nordanalyt",5,99.93,0.07,0.04,"des-Gly truncate (−57 Da)",5.8,"acetate",6.65,0.54,87.01,86.95,5.85,5.087,101.7,-2.1,1418.7063,null,null,11.06,1.04,73934,"supplier-supplied","verified","PASS","","","l.falk"],["AX-2025-018414","2025-02-21","2025-03-18","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-w1846","WWB-2502-W1846","kestrel-bioanalytical",3,99.93,0.07,0.04,"deamidated (Asn→Asp, +1 Da)",5.96,"TFA",9.67,0.2,null,null,null,null,null,null,null,null,null,10.07,1.12,41646,"supplier-supplied","method-limited","PASS","","","re.chukwu"],["AX-2025-018409","2025-03-17","2025-03-18","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-w1846","WWB-2502-W1846","kestrel-bioanalytical",3,99.6,0.4,0.19,"des-His1 truncate (−137 Da)",5.78,"TFA",8.22,0.76,null,null,null,null,null,null,null,null,null,10.12,1.15,101476,"lab-retained","method-limited","PASS","","","water_content"],["AX-2025-021171","2025-03-10","2025-03-17","2025-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2412-y6192","WXT-2412-Y6192","peptidemeter",10,98.56,1.44,0.97,"BPC-157 arginine-salt artefact",7.97,"acetate",8.66,0.52,82.85,81.66,12.83,10.477,104.8,5.8,1418.7175,0.64,null,9.22,1.03,64615,"buyer-sourced","verified","MARGINAL","","AX-R09;AX-R12","d.rahimi"],["AX-2025-021097","2025-03-14","2025-03-17","2025-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuxitides","WXT","wuxitides-wxt-2409-y5240","WXT-2409-Y5240","peptidemeter",2,97,3,1.22,"mod-GRF (1-29) (−279 Da)",5.2,"acetate",3.05,0.3,null,null,null,null,null,-0.1,3644.9744,null,null,13.71,1.31,61890,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","co.vasquez"],["AX-2025-020245","2025-03-13","2025-03-17","2025-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2502-h2314","GGPE-2502-H2314","janoshik-analytical",500,98.18,1.82,1.26,"free base (des-mesylate, −96 Da)",3.79,"mesylate",14.84,0.67,null,null,null,null,null,-2.5,624.2165,null,null,13.84,1.12,71410,"supplier-supplied","identity-consistent","FAIL","purity;counter-ion","AX-R04;AX-R12","jo.lindholm"],["AX-2025-019777","2025-03-07","2025-03-17","2025-Q1","tb-500","TB-500","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2501-a3383","HJ-2501-A3383","kestrel-bioanalytical",10,99.55,0.45,0.19,"C-terminal amide (−1 Da)",5.17,"acetate",6.25,0.31,null,null,null,null,null,18.4,887.5127,null,null,4.27,1.04,91970,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","tu.adeyemi"],["AX-2025-018435","2025-02-21","2025-03-17","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-y2776","WWB-2501-Y2776","janoshik-analytical",3,99.89,0.11,0.05,"[D-Aib8]-diastereomer",4.35,"TFA",10.73,0.26,null,null,null,null,null,null,null,null,"No growth at 14 d",18.51,1.07,49304,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","k.castellanos"],["AX-2025-020520","2025-03-07","2025-03-16","2025-Q1","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2410-w6441","KP-2410-W6441","kestrel-bioanalytical",10,98.48,1.52,0.78,"[D-Aib8]-diastereomer",3.86,"TFA",10.41,0.85,84.88,83.59,10.61,8.869,88.7,null,null,0.13,"No growth at 14 d",9.93,1.12,47425,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R06;AX-R12","e.wikstrom"],["AX-2025-019710","2025-03-14","2025-03-16","2025-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2501-p2892","HJ-2501-P2892","vendorinvestigate",30,98.15,1.85,0.79,"des-Gly deletion (−57 Da)",2.78,"TFA",6.19,0.33,null,null,null,null,null,0.7,4810.4137,0.47,null,21.1,1.03,66918,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","g.petrov"],["AX-2025-019555","2025-03-11","2025-03-16","2025-Q1","kpv","KPV","repair","homopeptide","Homopeptide","homopeptide-homo-2411-p1141","HOMO-2411-P1141","peptidemeter",10,99.43,0.57,0.33,"diketopiperazine (−18 Da)",5.48,"acetate",10.94,0.52,83.06,82.59,11.44,9.448,94.5,null,null,null,null,4.95,1.08,36409,"supplier-supplied","purity-only","PASS","","","s.haddad"],["AX-2025-019143","2025-03-01","2025-03-16","2025-Q1","ipamorelin","Ipamorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2408-t4425","TFC-2408-T4425","janoshik-analytical",5,98.81,1.19,0.43,"oxidised Trp (+16 Da)",3.78,"acetate",8.4,0.27,null,null,null,null,null,-1.7,711.3844,null,null,8.17,1.07,58325,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","round_numbers"],["AX-2025-018567","2025-02-23","2025-03-16","2025-Q1","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2412-n4087","WWB-2412-N4087","janoshik-analytical",12,99.16,0.84,0.5,"truncated (5-39)",3.64,"TFA",6.33,0.31,null,null,null,null,null,5.7,4728.5141,null,null,20.67,1.06,48187,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.duarte"],["AX-2025-018531","2025-03-09","2025-03-16","2025-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2411-x3830","WWB-2411-X3830","janoshik-analytical",250,99.9,0.1,0.06,"free base (des-mesylate, −96 Da)",2.7,"mesylate",14.89,0.35,null,null,null,null,null,1,624.2187,null,"No growth at 14 d",13.77,0.99,50677,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","Contributor #B-2210"],["AX-2025-020942","2025-03-05","2025-03-15","2025-Q1","ipamorelin","Ipamorelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2503-j2830","CPC-2503-J2830","medutest",2,98.13,1.87,0.88,"oxidised Trp (+16 Da)",6.81,"acetate",6.85,0.98,null,null,null,null,null,2.9,711.3877,null,null,6.84,1.26,68585,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","j.roos"],["AX-2025-020818","2025-03-06","2025-03-15","2025-Q1","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2410-d9857","SGN-2410-D9857","janoshik-analytical",2,97.44,2.56,1.07,"[D-Aib8]-diastereomer",5.44,"TFA",10.76,0.91,82.89,80.77,2.58,2.084,104.2,4.4,4111.0705,1.74,null,18.66,1.18,69402,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","hplc_ola"],["AX-2025-020532","2025-03-03","2025-03-15","2025-Q1","melanotan-ii","Melanotan II","melanocortin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-n6217","SSA-2501-N6217","janoshik-analytical",10,99.46,0.54,0.19,"[L-Phe7]-diastereomer",5.34,"acetate",4.12,0.27,90.27,89.78,10.49,9.418,94.2,null,null,0.25,"No growth at 14 d",9.91,1.16,63647,"supplier-supplied","purity-only","MARGINAL","","AX-R12","s.zielinski"],["AX-2025-020490","2025-03-01","2025-03-15","2025-Q1","sermorelin","Sermorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2501-v5157","KP-2501-V5157","medutest",2,98.62,1.38,0.65,"deamidated Asn8 (+1 Da)",4.9,"acetate",4.16,0.15,90.79,89.54,2.39,2.14,107,-16.6,3355.6688,null,null,10.54,1.27,54023,"lab-retained","identity-consistent","FAIL","mass accuracy","AX-R01","n.ekstrom"],["AX-2025-020487","2025-02-18","2025-03-15","2025-Q1","sermorelin","Sermorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2501-v5157","KP-2501-V5157","peptidemeter",2,99.09,0.91,0.39,"aspartimide (−18 Da)",5.48,"acetate",3.63,0.81,90.08,89.26,2.15,1.919,96,0.2,3355.7252,0.17,null,11.55,1.3,67873,"supplier-supplied","verified","PASS","","","b.vukovic"],["AX-2025-020036","2025-02-28","2025-03-15","2025-Q1","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2502-p7707","ERP-2502-P7707","janoshik-analytical",10,99.93,0.07,0.04,"[D-Val]-diastereomer",4.08,"acetate",4.94,0.2,90.78,90.72,10.93,9.916,99.2,-2.9,1418.7052,null,null,9.65,1,62434,"supplier-supplied","verified","MARGINAL","","AX-R12","i.dahlberg"],["AX-2025-019703","2025-02-22","2025-03-15","2025-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2501-p2892","HJ-2501-P2892","janoshik-analytical",30,98.3,1.7,1.19,"[D-Aib13]-diastereomer",2.63,"TFA",8.92,0.4,88.05,86.55,34.18,29.583,98.6,-0.7,4810.4069,null,"No growth at 14 d",19.89,1.03,51759,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","r.nwosu"],["AX-2025-018571","2025-03-05","2025-03-15","2025-Q1","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2412-n4087","WWB-2412-N4087","janoshik-analytical",12,99.19,0.81,0.48,"truncated (5-39)",3.57,"TFA",9.9,0.38,null,null,null,null,null,null,null,0.27,null,20.71,1.08,63897,"lab-retained","purity-only","MARGINAL","","AX-R12","csv_parser"],["AX-2025-018507","2025-02-21","2025-03-15","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-k3141","WWB-2501-K3141","janoshik-analytical",15,98.69,1.31,0.65,"des-AEEA semaglutide (−145 Da)",4.12,"TFA",6.49,1.01,88.38,87.22,16.65,14.522,96.8,-0.7,4111.0495,null,null,18.4,1.04,57137,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","b.salinas"],["AX-2025-018474","2025-03-01","2025-03-15","2025-Q1","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-u2990","WWB-2502-U2990","janoshik-analytical",10,99.34,0.66,0.45,"des-Gly deletion (−57 Da)",4.08,"TFA",6.9,0.51,88.51,87.93,10.34,9.092,90.9,null,null,null,null,19.8,1.14,64028,"supplier-supplied","purity-only","MARGINAL","","AX-R12","h.batista"],["AX-2025-018445","2025-03-05","2025-03-15","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-y2776","WWB-2501-Y2776","medutest",3,99.16,0.84,0.38,"[D-Aib8]-diastereomer",4.16,"TFA",8.47,0.45,null,null,null,null,null,-3.8,4111.0368,null,null,15.58,1.46,83347,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","Contributor #H-9042"],["AX-2025-020784","2025-02-20","2025-03-14","2025-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","sangonbio","SGN","sangonbio-sgn-2412-y9700","SGN-2412-Y9700","janoshik-analytical",10,98.32,1.68,0.85,"linear precursor (+18 Da)",6.59,"acetate",3.77,0.91,88.73,87.24,10.63,9.274,92.7,-0.4,1024.5238,null,null,9.6,1.15,65893,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R09","vi.sjoberg"],["AX-2025-020535","2025-03-13","2025-03-14","2025-Q1","melanotan-ii","Melanotan II","melanocortin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-n6217","SSA-2501-N6217","janoshik-analytical",10,98.73,1.27,0.84,"oxidised Trp (+16 Da)",5.06,"acetate",4.1,0.74,90.1,88.96,10.37,9.225,92.3,null,null,null,null,9.79,0.88,48096,"supplier-supplied","purity-only","MARGINAL","","AX-R12","i.nwosu"],["AX-2025-020139","2025-03-06","2025-03-14","2025-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2410-s9487","GGPE-2410-S9487","janoshik-analytical",12.5,97.95,2.05,1.28,"N-oxide (+16 Da)",4.26,"citrate",29.3,0.2,66.24,64.88,20.25,13.138,105.1,null,null,0.56,"No growth at 14 d",16.48,1.3,79733,"supplier-supplied","partial","FAIL","purity;counter-ion","AX-R12","f.sorensen"],["AX-2025-018812","2025-03-06","2025-03-14","2025-Q1","kisspeptin-10","Kisspeptin-10","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-w8004","QSC-2412-W8004","peptidemeter",10,99.85,0.15,0.05,"C-terminal free acid (+1 Da)",5.96,"acetate",5.01,0.91,null,null,null,null,null,-4.9,1301.6236,0.68,null,8.79,0.94,68641,"supplier-supplied","verified","PASS","","","tri_agonist"],["AX-2025-018634","2025-03-12","2025-03-14","2025-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2408-a5127","QYB-2408-A5127","janoshik-analytical",5,99.45,0.55,0.36,"des-Gln truncate (−128 Da)",5.31,"acetate",4.94,0.63,89.12,88.63,5.54,4.91,98.2,3.2,887.4992,null,null,7.82,1.06,69870,"supplier-supplied","verified","MARGINAL","","AX-R07;AX-R12","r.ferrari"],["AX-2025-018423","2025-03-10","2025-03-14","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-s2183","WWB-2501-S2183","peptidemeter",3,99.32,0.68,0.46,"des-His1 truncate (−137 Da)",3.93,"TFA",9.5,0.98,85.59,85.01,3.32,2.822,94.1,1.9,4111.0602,7.31,null,17.26,1.07,50529,"supplier-supplied","verified","FAIL","endotoxin","AX-R08","m.ogunleye"],["AX-2025-020922","2025-02-27","2025-03-13","2025-Q1","thymalin","Thymalin","bioregulator","cpcbio","CPC","cpcbio-cpc-2501-v3057","CPC-2501-V3057","janoshik-analytical",10,null,null,null,null,6.74,"acetate",79.85,0.6,null,null,null,null,null,null,null,null,null,null,1.26,75013,"supplier-supplied","not-applicable","N/A","counter-ion","","i.steiner"],["AX-2025-020344","2025-02-17","2025-03-13","2025-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2409-w3972","MKM-2409-W3972","medutest",10,98.34,1.66,1.11,"deamidated (+1 Da)",2.41,"acetate",3.64,0.9,null,null,null,null,null,-1.6,3644.969,null,null,12.34,1.18,66288,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","s.falk"],["AX-2025-020068","2025-03-07","2025-03-13","2025-Q1","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2410-t8236","ERP-2410-T8236","peptidemeter",2,98.74,1.26,0.63,"acetylated N-terminus (+42 Da)",5.78,"acetate",8.44,0.15,85.63,84.55,2.34,1.978,98.9,1.2,1418.711,3.96,null,8.89,1.11,49194,"supplier-supplied","verified","MARGINAL","","AX-R12","j.krastev"],["AX-2025-019960","2025-02-20","2025-03-13","2025-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2411-l5707","SWB-2411-L5707","janoshik-analytical",10,99.17,0.83,0.33,"des-acetyl MT-II (−42 Da)",7.2,"acetate",4.8,0.33,null,null,null,null,null,2.7,1023.543,null,null,9.93,1.03,71018,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.wojcik"],["AX-2025-019283","2025-02-19","2025-03-13","2025-Q1","dihexa","Dihexa","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2409-u6527","TFC-2409-U6527","vendorinvestigate",5,98.92,1.08,0.47,"free acid (+1 Da)",6.93,null,0,0.29,null,null,null,null,null,3.3,504.3329,null,null,13.03,1.26,74647,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","b.coelho"],["AX-2025-019247","2025-02-21","2025-03-13","2025-Q1","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2412-a6202","TFC-2412-A6202","janoshik-analytical",2,99.93,0.07,0.04,"[D-Thr]-diastereomer",3.41,"acetate",5.82,0.21,90.56,90.5,2.04,1.846,92.3,-21.4,887.4774,null,null,7.87,1.26,56068,"lab-retained","verified","FAIL","mass accuracy","AX-R01;AX-R03;AX-R12","s.agyeman"],["AX-2025-019244","2025-03-11","2025-03-13","2025-Q1","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2412-a6202","TFC-2412-A6202","janoshik-analytical",2,99.93,0.07,0.04,"C-terminal amide (−1 Da)",3.15,"acetate",4.22,0.77,91.86,91.8,1.96,1.799,90,0.4,887.4968,0.47,null,7.96,1.12,48285,"supplier-supplied","verified","MARGINAL","","AX-R03","b.yilmaz"],["AX-2025-018770","2025-02-25","2025-03-13","2025-Q1","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2411-x7470","QSC-2411-X7470","janoshik-analytical",5,99.93,0.07,0.04,"C-terminal amide (−1 Da)",5.89,"acetate",7.14,0.75,86.22,86.16,5.42,4.67,93.4,1.4,887.4976,null,null,7.87,1.16,43958,"supplier-supplied","verified","MARGINAL","","AX-R12","b.abubakar"],["AX-2025-018765","2025-03-02","2025-03-13","2025-Q1","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2411-x7470","QSC-2411-X7470","nordanalyt",5,99.69,0.31,0.18,"des-acetyl TB-500 (−42 Da)",6.06,"acetate",7.06,0.68,null,null,null,null,null,1.8,887.498,null,"No growth at 14 d",9.17,1.06,68205,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","s.nkemelu"],["AX-2025-018655","2025-02-25","2025-03-13","2025-Q1","semaglutide","Semaglutide","incretin","qyaobio","QYB","qyaobio-qyb-2410-v5649","QYB-2410-V5649","janoshik-analytical",15,99.05,0.95,0.51,"C18 diacid mono-ester",3.8,"TFA",6.6,0.36,89.24,88.39,15.88,14.036,93.6,1.9,4111.0602,null,null,18.38,1.22,58319,"supplier-supplied","verified","PASS","","","cjc_maleimide"],["AX-2025-018635","2025-03-08","2025-03-13","2025-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2408-a5127","QYB-2408-A5127","janoshik-analytical",5,99.62,0.38,0.18,"des-acetyl TB-500 (−42 Da)",4.97,"acetate",7.04,1.01,86.98,86.65,5.16,4.471,89.4,2.2,887.4984,null,null,7.89,0.95,77356,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R07;AX-R12","h.rasmussen"],["AX-2025-021028","2025-03-03","2025-03-12","2025-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wuxitides","WXT","wuxitides-wxt-2502-f3530","WXT-2502-F3530","janoshik-analytical",1000,99.36,0.64,0.39,"residual DMF (process solvent)",3.9,"mesylate",14.79,0.64,null,null,null,null,null,-2.4,624.2166,null,null,13.81,1.15,68533,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","h.dumitru"],["AX-2025-020921","2025-02-24","2025-03-12","2025-Q1","thymalin","Thymalin","bioregulator","cpcbio","CPC","cpcbio-cpc-2501-v3057","CPC-2501-V3057","medutest",10,null,null,null,null,6.97,"acetate",96.24,0.61,null,null,null,null,null,null,null,null,null,null,1,59340,"buyer-sourced","not-applicable","N/A","counter-ion","","m.hartmann"],["AX-2025-020754","2025-02-28","2025-03-12","2025-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","sangonbio","SGN","sangonbio-sgn-2409-d9887","SGN-2409-D9887","janoshik-analytical",0.1,97.75,2.25,1.2,"des-13-residue N-extension (native IGF-1)",6.22,"acetate",5.8,0.87,87.11,85.15,0.12,0.102,102,-0.3,9105.2385,0.44,null,16.91,1.38,70398,"supplier-supplied","verified","PASS","","","i.pires"],["AX-2025-020666","2025-03-05","2025-03-12","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-w8087","SSA-2501-W8087","janoshik-analytical",200,98.79,1.21,0.52,"S-sulfonate adduct (+80 Da)",10.1,null,0,0.96,88.94,87.86,243.01,213.509,106.8,7,307.0859,1.92,null,4.3,1.12,72460,"lab-retained","method-limited","PASS","","","a.balogun"],["AX-2025-020541","2025-03-10","2025-03-12","2025-Q1","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-m6043","SSA-2501-M6043","nordanalyt",10,98.07,1.93,1.09,"bis-sulfoxide (+32 Da)",3.64,"acetate",3.29,0.22,92.85,91.06,11.62,10.581,105.8,-0.2,2173.0914,0.2,null,12.09,1.4,53473,"supplier-supplied","verified","PASS","","","n.girard"],["AX-2025-020489","2025-03-01","2025-03-12","2025-Q1","sermorelin","Sermorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2501-v5157","KP-2501-V5157","vendorinvestigate",2,98.17,1.83,0.78,"aspartimide (−18 Da)",5.28,"acetate",4.01,1,89.71,88.07,2.3,2.026,101.3,2.1,3355.7315,null,null,13.15,1.1,50665,"buyer-sourced","verified","PASS","","","c.kjaer"],["AX-2025-019773","2025-03-01","2025-03-12","2025-Q1","tb-500","TB-500","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2501-a3383","HJ-2501-A3383","janoshik-analytical",10,98.83,1.17,0.49,"C-terminal amide (−1 Da)",4.6,"acetate",6.86,0.84,null,null,null,null,null,2.2,887.4984,null,null,7.81,1.12,85773,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.yilmaz"],["AX-2025-018426","2025-03-11","2025-03-12","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-s2183","WWB-2501-S2183","janoshik-analytical",3,99.6,0.4,0.16,"[D-Aib8]-diastereomer",3.76,"TFA",9.14,0.62,86.48,86.13,3.22,2.773,92.4,null,null,null,null,18.44,1.21,57863,"supplier-supplied","purity-only","MARGINAL","","AX-R12","ha.hartmann"],["AX-2025-020786","2025-02-13","2025-03-11","2025-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","sangonbio","SGN","sangonbio-sgn-2412-y9700","SGN-2412-Y9700","janoshik-analytical",10,98.53,1.47,0.74,"linear precursor (+18 Da)",6.5,"acetate",5.7,0.8,87,85.72,12.35,10.586,105.9,-5.6,1024.5185,0.91,null,9.61,1.16,58639,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R09","s.aguirre"],["AX-2025-020546","2025-02-16","2025-03-11","2025-Q1","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-m6043","SSA-2501-M6043","janoshik-analytical",10,98.45,1.55,1.07,"bis-sulfoxide (+32 Da)",2.73,"acetate",5.76,0.58,90.93,89.52,9.95,8.907,89.1,4.8,2173.1022,null,null,10.49,1.18,55750,"supplier-supplied","verified","MARGINAL","","AX-R06","ar.iyer"],["AX-2025-020539","2025-02-21","2025-03-11","2025-Q1","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-m6043","SSA-2501-M6043","medutest",10,99.11,0.89,0.51,"bis-sulfoxide (+32 Da)",2.42,"acetate",3.42,0.75,93.41,92.58,9.99,9.249,92.5,-14.5,2173.0603,null,null,8.86,1.05,63010,"supplier-supplied","identity-consistent","PASS","","","se.silva"],["AX-2025-019798","2025-02-19","2025-03-11","2025-Q1","ghrp-2","GHRP-2","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2412-g3929","HJ-2412-G3929","medutest",10,99.62,0.38,0.23,"C-terminal free acid (+1 Da)",5.89,"acetate",5.25,0.61,88.25,87.91,11.81,10.382,103.8,-0.8,817.4268,null,"No growth at 14 d",7.61,0.9,45200,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ja.teixeira"],["AX-2025-019709","2025-02-25","2025-03-11","2025-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2501-p2892","HJ-2501-P2892","janoshik-analytical",30,98.72,1.28,0.89,"[D-Aib13]-diastereomer",2.26,"TFA",8.34,0.28,89.12,87.98,34.91,30.714,102.4,5.5,4810.4368,0.46,null,19.9,1.21,46968,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","Contributor #Y-5136"],["AX-2025-019508","2025-03-10","2025-03-11","2025-Q1","humanin","Humanin (HNG)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2408-a1230","HOMO-2408-A1230","janoshik-analytical",10,99.21,0.79,0.45,"truncated (1-20)",5.24,"acetate",4.5,0.25,null,null,null,null,null,null,null,0.45,null,12.2,1.07,36761,"buyer-sourced","purity-only","MARGINAL","","AX-R12","an.vasquez"],["AX-2025-019057","2025-03-06","2025-03-11","2025-Q1","kpv","KPV","repair","jeepbio","JEEP","jeepbio-jeep-2410-c3420","JEEP-2410-C3420","janoshik-analytical",5,99.93,0.07,0.04,"Lys-Pro dipeptide (−99 Da)",5.53,"acetate",14.4,0.46,null,null,null,null,null,-3,342.2257,null,null,5.17,1.08,83094,"supplier-supplied","identity-consistent","FAIL","counter-ion","","r.kimani"],["AX-2025-018468","2025-02-17","2025-03-11","2025-Q1","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-u2990","WWB-2502-U2990","medutest",10,98.34,1.66,0.82,"des-Gly deletion (−57 Da)",3.61,"TFA",5.87,0.52,null,null,null,null,null,null,null,null,null,16.87,1.19,75777,"supplier-supplied","purity-only","MARGINAL","","AX-R12","a.lundgren"],["AX-2025-020929","2025-02-28","2025-03-10","2025-Q1","thymalin","Thymalin","bioregulator","cpcbio","CPC","cpcbio-cpc-2501-v3057","CPC-2501-V3057","janoshik-analytical",10,null,null,null,null,6.97,"acetate",75.24,0.41,null,null,null,null,null,null,null,null,null,null,1.1,73793,"buyer-sourced","not-applicable","N/A","counter-ion","","import_hold"],["AX-2025-020880","2025-02-16","2025-03-10","2025-Q1","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2408-b2031","CPC-2408-B2031","peptidemeter",10,98.38,1.62,1.17,"[D-Thr]-diastereomer",4.14,"acetate",4.69,0.58,null,null,null,null,null,-3.6,887.4932,null,null,7.45,1.03,55321,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","c18_2p6"],["AX-2025-019146","2025-02-16","2025-03-10","2025-Q1","ipamorelin","Ipamorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2408-t4425","TFC-2408-T4425","janoshik-analytical",5,99.14,0.86,0.37,"oxidised Trp (+16 Da)",4.01,"acetate",7.02,0.25,null,null,null,null,null,-3.3,711.3833,0.98,null,8.24,0.93,71696,"supplier-supplied","verified","MARGINAL","","AX-R12","c.molnar"],["AX-2025-018839","2025-02-21","2025-03-10","2025-Q1","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-d8748","QSC-2412-D8748","janoshik-analytical",5,99.17,0.83,0.36,"des-Gly truncate (−57 Da)",6.81,"acetate",6.24,0.51,null,null,null,null,null,null,null,null,null,9.78,1.21,84764,"lab-retained","purity-only","MARGINAL","","AX-R12","sterility_pass"],["AX-2025-018534","2025-03-08","2025-03-10","2025-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2411-x3830","WWB-2411-X3830","peptidemeter",250,99.21,0.79,0.33,"spiroindane regioisomer",2.63,"mesylate",13.63,0.35,null,null,null,null,null,2.6,624.2197,1.71,null,13.06,1.13,82239,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","l.ostergaard"],["AX-2025-018516","2025-02-17","2025-03-10","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2410-j3284","WWB-2410-J3284","janoshik-analytical",3,99.93,0.07,0.04,"[D-Aib8]-diastereomer",3.3,"TFA",10.93,0.36,null,null,null,null,null,-3.5,4111.038,null,null,18.38,1.04,55458,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","e.villalobos"],["AX-2025-020934","2025-02-23","2025-03-09","2025-Q1","thymalin","Thymalin","bioregulator","cpcbio","CPC","cpcbio-cpc-2501-v3057","CPC-2501-V3057","peptidemeter",10,null,null,null,null,6.94,"acetate",91.04,0.61,null,null,null,null,null,null,null,null,null,null,1.25,59332,"buyer-sourced","not-applicable","N/A","counter-ion","","fill_homogeneity"],["AX-2025-020783","2025-02-24","2025-03-09","2025-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","sangonbio","SGN","sangonbio-sgn-2412-y9700","SGN-2412-Y9700","janoshik-analytical",10,98.59,1.41,0.58,"linear precursor (+18 Da)",7.28,"acetate",5.8,0.17,null,null,null,null,null,-2.7,1024.5214,0.9,null,9.41,0.9,64007,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R09","sa.lindqvist"],["AX-2025-020346","2025-02-21","2025-03-09","2025-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2409-w3972","MKM-2409-W3972","janoshik-analytical",10,98.73,1.27,0.85,"deamidated (+1 Da)",2.38,"acetate",4.99,0.61,null,null,null,null,null,-8.7,3644.9431,0.75,null,13.72,1.1,44017,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","h.erdogan"],["AX-2025-019848","2025-03-02","2025-03-09","2025-Q1","aod-9604","AOD-9604","metabolic","wibsonbio","SWB","wibsonbio-swb-2502-n4413","SWB-2502-N4413","janoshik-analytical",2,99.6,0.4,0.25,"AOD dimer",4.96,"acetate",4.32,0.9,null,null,null,null,null,-3.2,1815.8614,null,null,11.19,0.86,51563,"supplier-supplied","identity-consistent","PASS","","","y.ndiaye"],["AX-2025-019813","2025-02-16","2025-03-09","2025-Q1","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2411-d4299","HJ-2411-D4299","janoshik-analytical",15,99.46,0.54,0.37,"truncated (5-39)",5.49,"TFA",7.34,0.55,86.62,86.15,18.14,15.628,104.2,null,null,null,null,20.76,1.3,45732,"supplier-supplied","purity-only","MARGINAL","","AX-R12","c.sobczak"],["AX-2025-019554","2025-03-08","2025-03-09","2025-Q1","kpv","KPV","repair","homopeptide","Homopeptide","homopeptide-homo-2411-p1141","HOMO-2411-P1141","peptidemeter",10,99.71,0.29,0.14,"Lys-Pro dipeptide (−99 Da)",4.93,"acetate",14.83,0.52,79.72,79.49,11.33,9.006,90.1,-1.2,342.2263,null,null,4.89,0.86,59326,"supplier-supplied","verified","FAIL","counter-ion","","s.weiss"],["AX-2025-019550","2025-03-07","2025-03-09","2025-Q1","kpv","KPV","repair","homopeptide","Homopeptide","homopeptide-homo-2411-p1141","HOMO-2411-P1141","kestrel-bioanalytical",10,99.93,0.07,0.04,"Pro-Val dipeptide (−128 Da)",5.18,"acetate",9.67,0.98,null,null,null,null,null,7.6,342.2293,null,null,2.81,1.15,70702,"supplier-supplied","identity-consistent","PASS","","","i.vogel"],["AX-2025-020819","2025-02-10","2025-03-08","2025-Q1","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2410-d9857","SGN-2410-D9857","janoshik-analytical",2,97.58,2.42,1.69,"[D-Aib8]-diastereomer",5.13,"TFA",9.17,0.34,85.36,83.29,2.47,2.057,102.9,2.1,4111.061,null,null,18.52,1.06,74413,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","g.vasquez"],["AX-2025-020480","2025-02-13","2025-03-08","2025-Q1","sermorelin","Sermorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2501-v5157","KP-2501-V5157","janoshik-analytical",2,98.83,1.17,0.55,"deamidated Asn8 (+1 Da)",5.44,"acetate",3.47,0.65,90.44,89.38,2.04,1.823,91.1,null,null,0.22,null,12.5,1.1,72474,"supplier-supplied","purity-only","PASS","","","l.broberg"],["AX-2025-020462","2025-02-22","2025-03-08","2025-Q1","liraglutide","Liraglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-e5076","KP-2502-E5076","nordanalyt",15,99.23,0.77,0.39,"γ-Glu regioisomer",7.06,"acetate",5.88,0.54,null,null,null,null,null,null,null,null,null,19.98,1.29,62046,"supplier-supplied","purity-only","PASS","","","acetate_only"],["AX-2025-019820","2025-02-19","2025-03-08","2025-Q1","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2411-d4299","HJ-2411-D4299","janoshik-analytical",15,99.11,0.89,0.41,"aspartimide (−18 Da)",4.94,"TFA",9.36,0.88,null,null,null,null,null,-2.5,4728.4753,null,null,19.82,1.15,54112,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11;AX-R12","i.demir"],["AX-2025-019480","2025-02-16","2025-03-08","2025-Q1","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2409-r9317","HOMO-2409-R9317","janoshik-analytical",20,99.41,0.59,0.27,"des-Aib20 analogue",3.31,"TFA",8.12,0.24,null,null,null,null,null,3.4,4728.5032,null,null,21.02,1.1,45217,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R12","wide_iqr"],["AX-2025-019268","2025-02-15","2025-03-08","2025-Q1","survodutide","Survodutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-y6260","TFC-2409-Y6260","peptidemeter",15,98.97,1.03,0.7,"truncated (2-39)",6.31,"TFA",9.68,0.68,null,null,null,null,null,null,null,null,null,18.96,1.19,39686,"supplier-supplied","purity-only","MARGINAL","","AX-R12","j.lindholm"],["AX-2025-019211","2025-02-22","2025-03-08","2025-Q1","ghrp-2","GHRP-2","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2411-a6347","TFC-2411-A6347","peptidemeter",2,99.32,0.68,0.31,"des-Lys (−128 Da)",2.98,"acetate",6.2,0.51,null,null,null,null,null,2,817.4291,0.4,null,9.52,1.17,66310,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","k.hovland"],["AX-2025-018768","2025-02-11","2025-03-08","2025-Q1","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2411-x7470","QSC-2411-X7470","vendorinvestigate",5,99.81,0.19,0.13,"des-Gln truncate (−128 Da)",6.55,"acetate",6.6,0.32,null,null,null,null,null,-5.3,887.4917,null,null,8.24,0.95,76887,"buyer-sourced","identity-consistent","PASS","","","as.vestergaard"],["AX-2025-018638","2025-02-22","2025-03-08","2025-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2408-a5127","QYB-2408-A5127","medutest",5,99.91,0.09,0.04,"des-Gln truncate (−128 Da)",4.29,"acetate",5.55,0.15,90.01,89.93,5.34,4.802,96,0.6,887.4969,null,null,6.6,1,71329,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07","r.duarte"],["AX-2025-021172","2025-03-05","2025-03-07","2025-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2412-y6192","WXT-2412-Y6192","janoshik-analytical",10,99.58,0.42,0.15,"des-Gly truncate (−57 Da)",7.27,"acetate",8.79,0.42,null,null,null,null,null,0.8,1418.7104,null,null,9.56,1,66233,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R10","ah.novak"],["AX-2025-020845","2025-02-18","2025-03-07","2025-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","sangonbio","SGN","sangonbio-sgn-2408-k1629","SGN-2408-K1629","janoshik-analytical",5,98.17,1.83,1.06,"mod-GRF (1-29) (−279 Da)",3.98,"acetate",4.74,0.49,null,null,null,null,null,-3.5,3644.962,0.78,null,14.54,1.07,43252,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","e.weiss"],["AX-2025-020656","2025-02-26","2025-03-07","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-w8087","SSA-2501-W8087","janoshik-analytical",200,99.36,0.64,0.28,"S-sulfonate adduct (+80 Da)",10.93,null,0,0.92,88.15,87.59,207.38,181.644,90.8,-5.2,307.0822,null,null,4.76,1.24,65734,"supplier-supplied","method-limited","MARGINAL","","AX-R11","ca.nyberg"],["AX-2025-020173","2025-02-26","2025-03-07","2025-Q1","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2502-s9820","GGPE-2502-S9820","medutest",10,98.97,1.03,0.63,"des-Gly truncate (−57 Da)",3.3,"acetate",5.74,0.31,90.65,89.72,11.34,10.174,101.7,3.8,1418.7147,null,null,8.17,0.91,55828,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R04;AX-R12","Contributor #H-4102"],["AX-2025-020042","2025-02-21","2025-03-07","2025-Q1","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2502-p7707","ERP-2502-P7707","janoshik-analytical",10,99.93,0.07,0.04,"[D-Val]-diastereomer",4.24,"acetate",7.14,0.5,null,null,null,null,null,-0.7,1418.7083,null,null,9.46,1.07,69278,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #R-7069"],["AX-2025-019501","2025-02-15","2025-03-07","2025-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2502-h1007","HOMO-2502-H1007","peptidemeter",10,99.93,0.07,0.04,"des-acetyl MT-II (−42 Da)",3.83,"acetate",4.83,0.87,90.47,90.41,10.57,9.556,95.6,null,null,0.36,null,9.24,1.17,72040,"supplier-supplied","purity-only","MARGINAL","","AX-R12","me.agyeman"],["AX-2025-019250","2025-02-21","2025-03-07","2025-Q1","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2412-a6202","TFC-2412-A6202","janoshik-analytical",2,99.93,0.07,0.04,"C-terminal amide (−1 Da)",3.89,"acetate",4.67,0.42,91.02,90.96,2.26,2.056,102.8,0.9,887.4972,null,null,7.9,1.17,70956,"supplier-supplied","verified","MARGINAL","","AX-R03","Contributor #R-7069"],["AX-2025-019206","2025-03-02","2025-03-07","2025-Q1","ghrp-2","GHRP-2","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2411-a6347","TFC-2411-A6347","medutest",2,99.89,0.11,0.04,"des-Lys (−128 Da)",2.3,"acetate",7.47,0.91,null,null,null,null,null,-1.1,817.4266,null,null,7.6,1.13,88639,"supplier-supplied","identity-consistent","PASS","","","m.ostergaard"],["AX-2025-018719","2025-03-06","2025-03-07","2025-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-t6517","QSC-2408-T6517","medutest",30,99.93,0.07,0.05,"[D-Aib13]-diastereomer",5.42,"TFA",7.03,0.97,null,null,null,null,null,-11,4810.3574,null,null,16.86,1.23,33189,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","c.molnar"],["AX-2025-018630","2025-02-15","2025-03-07","2025-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2408-a5127","QYB-2408-A5127","janoshik-analytical",5,99.93,0.07,0.04,"C-terminal amide (−1 Da)",5.01,"acetate",5.97,0.91,88.11,88.05,5.03,4.429,88.6,2.1,887.4983,null,null,7.96,1.26,26891,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R07;AX-R12","g.kjaer"],["AX-2025-018602","2025-02-21","2025-03-07","2025-Q1","ipamorelin","Ipamorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2408-a5377","QYB-2408-A5377","janoshik-analytical",5,99.93,0.07,0.04,"des-Lys (−128 Da)",4.74,"acetate",6.19,0.77,88.3,88.24,5.42,4.783,95.7,2.2,711.3872,1.31,null,8.19,0.97,70888,"supplier-supplied","verified","PASS","","","f.vermeulen"],["AX-2025-018538","2025-03-05","2025-03-07","2025-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2411-x3830","WWB-2411-X3830","janoshik-analytical",250,99.78,0.22,0.16,"sulfonamide hydrolysis product (+18 Da)",2.49,"mesylate",16.03,0.95,80.53,80.35,286.09,229.873,91.9,null,null,0.92,null,13.88,1.03,63683,"supplier-supplied","purity-only","FAIL","counter-ion","AX-R12","a.bergstrom"],["AX-2025-018505","2025-03-03","2025-03-07","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-k3141","WWB-2501-K3141","janoshik-analytical",15,99,1,0.65,"des-AEEA semaglutide (−145 Da)",4.24,"TFA",6.6,0.42,null,null,null,null,null,-0.1,4111.052,null,null,18.34,1.26,74493,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","a.fontaine"],["AX-2025-018444","2025-02-25","2025-03-07","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-y2776","WWB-2501-Y2776","vendorinvestigate",3,98.37,1.63,1.17,"des-AEEA semaglutide (−145 Da)",3.97,"TFA",10.3,0.41,85.32,83.93,3.36,2.82,94,1.3,4111.0577,0.6,null,19.47,1.03,57670,"buyer-sourced","verified","PASS","","","e.demir"],["AX-2025-021206","2025-02-24","2025-03-06","2025-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","bachemholding","BCH","bachemholding-bch-2502-a6537","BCH-2502-A6537","peptidemeter",2,97.73,2.27,0.84,"truncated (1-24)",4.16,"acetate",3.35,0.41,92.08,89.99,2.19,1.971,98.6,0.1,3365.7405,null,null,12.04,1.04,83747,"buyer-sourced","verified","FAIL","purity","","ka.castellanos"],["AX-2025-020479","2025-02-09","2025-03-06","2025-Q1","sermorelin","Sermorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2501-v5157","KP-2501-V5157","janoshik-analytical",2,99.01,0.99,0.42,"aspartimide (−18 Da)",5.53,"acetate",5.69,0.88,87.9,87.03,2.08,1.81,90.5,1.7,3355.7302,null,null,12.57,1.11,61753,"supplier-supplied","verified","PASS","","","ta.kaufmann"],["AX-2025-019851","2025-02-19","2025-03-06","2025-Q1","aod-9604","AOD-9604","metabolic","wibsonbio","SWB","wibsonbio-swb-2502-n4413","SWB-2502-N4413","peptidemeter",2,98.77,1.23,0.66,"des-Tyr AOD (−163 Da)",4.87,"acetate",4.65,0.26,90.22,89.11,2.18,1.943,97.2,-5,1815.8581,null,null,10.52,1.38,62495,"supplier-supplied","verified","PASS","","","h.yilmaz"],["AX-2025-019842","2025-02-14","2025-03-06","2025-Q1","retatrutide","Retatrutide","incretin","wibsonbio","SWB","wibsonbio-swb-2411-r4540","SWB-2411-R4540","nordanalyt",12,97.95,2.05,1.36,"[D-Aib2]-diastereomer",4.22,"TFA",8.09,0.96,86.73,84.95,14.73,12.513,104.3,28.2,4728.6204,null,null,23.94,1.28,38188,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R12","c.zamora"],["AX-2025-019801","2025-02-09","2025-03-06","2025-Q1","ghrp-2","GHRP-2","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2412-g3929","HJ-2412-G3929","janoshik-analytical",10,99.23,0.77,0.28,"C-terminal free acid (+1 Da)",5.17,"acetate",6.99,0.19,null,null,null,null,null,4.3,817.431,null,null,9.09,1.04,98182,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","ru.villalobos"],["AX-2025-019282","2025-02-09","2025-03-06","2025-Q1","dihexa","Dihexa","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2409-u6527","TFC-2409-U6527","janoshik-analytical",5,99.21,0.79,0.52,"hexanoyl bis-adduct (+98 Da)",6.37,null,0,0.21,93.42,92.68,5.55,5.144,102.9,3.1,504.3328,null,null,12.21,1.13,70673,"supplier-supplied","verified","MARGINAL","","AX-R12","a.ferreira"],["AX-2025-019208","2025-02-15","2025-03-06","2025-Q1","ghrp-2","GHRP-2","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2411-a6347","TFC-2411-A6347","janoshik-analytical",2,99.93,0.07,0.04,"oxidised Trp (+16 Da)",2.62,"acetate",5.92,0.58,90.88,90.82,2.03,1.844,92.2,0.3,817.4277,null,null,8.2,0.99,64253,"supplier-supplied","verified","MARGINAL","","AX-R11","n.demir"],["AX-2025-018942","2025-02-24","2025-03-06","2025-Q1","carnosine","L-Carnosine","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-g1375","FGP-2501-G1375","nordanalyt",500,99.8,0.2,0.09,"free histidine (−71 Da)",8.3,null,0,0.48,91.22,91.04,529.26,481.838,96.4,null,null,0.84,"Growth detected at 6 d — Bacillus sp.",4.26,1.12,70175,"supplier-supplied","purity-only","FAIL","sterility","AX-R12","fa.sjoberg"],["AX-2025-018831","2025-02-14","2025-03-06","2025-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2411-d9076","QSC-2411-D9076","janoshik-analytical",5,98.61,1.39,0.56,"des-Tyr1 (−163 Da)",3.62,"acetate",4.08,0.68,91.62,90.35,5.63,5.087,101.7,-1.2,3365.7362,null,null,12.78,0.89,63029,"lab-retained","verified","MARGINAL","","AX-R12","el.mwangi"],["AX-2025-020702","2025-02-14","2025-03-05","2025-Q1","tirzepatide","Tirzepatide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2412-r8816","GLBI-2412-R8816","vendorinvestigate",10,97.93,2.07,1.46,"C20 diacid mono-amide",4.29,"TFA",5.85,0.18,null,null,null,null,null,-1.5,4810.4031,null,null,21.15,1.26,45440,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","a.duarte"],["AX-2025-020137","2025-02-12","2025-03-05","2025-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2410-s9487","GGPE-2410-S9487","peptidemeter",12.5,98.37,1.63,1.01,"N-oxide (+16 Da)",4.08,"citrate",31.69,0.47,null,null,null,null,null,3.8,597.2153,0.53,null,15.3,1.03,66414,"supplier-supplied","partial","FAIL","purity;counter-ion","AX-R12","Contributor #F-7028"],["AX-2025-020103","2025-02-19","2025-03-05","2025-Q1","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2501-w9136","GGPE-2501-W9136","janoshik-analytical",10,98.77,1.23,0.47,"des-AEEA semaglutide (−145 Da)",5.16,"TFA",7.84,0.93,86.07,85.01,12.56,10.677,106.8,-0.1,4111.052,null,null,18.3,0.99,60175,"supplier-supplied","verified","MARGINAL","","AX-R12","void_marker"],["AX-2025-019956","2025-02-26","2025-03-05","2025-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2411-l5707","SWB-2411-L5707","janoshik-analytical",10,98.8,1.2,0.48,"des-acetyl MT-II (−42 Da)",6.37,"acetate",3.7,0.36,89.57,88.5,11.95,10.576,105.8,2.7,1023.543,0.29,null,9.74,1.37,76590,"buyer-sourced","verified","MARGINAL","","AX-R12","m.lokken"],["AX-2025-019511","2025-02-08","2025-03-05","2025-Q1","humanin","Humanin (HNG)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2408-a1230","HOMO-2408-A1230","medutest",10,99.93,0.07,0.04,"wild-type humanin (Ser14, −42 Da)",5.18,"acetate",6.17,0.84,null,null,null,null,null,3,2685.3234,null,null,10.18,1.21,66223,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #D-1163"],["AX-2025-019479","2025-02-08","2025-03-05","2025-Q1","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2409-r9317","HOMO-2409-R9317","peptidemeter",20,98.76,1.24,0.74,"[D-Aib2]-diastereomer",2.73,"TFA",6.24,0.9,90.13,89.01,22.99,20.463,102.3,null,null,null,null,19.71,1.04,89978,"supplier-supplied","purity-only","MARGINAL","","AX-R02;AX-R12","b.lundgren"],["AX-2025-018842","2025-02-26","2025-03-05","2025-Q1","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-d8748","QSC-2412-D8748","janoshik-analytical",5,99.31,0.69,0.45,"acetylated N-terminus (+42 Da)",5.95,"acetate",8.09,0.52,85.44,84.85,5.23,4.438,88.8,1.7,1418.7117,1.29,null,9.53,1.07,66461,"supplier-supplied","verified","MARGINAL","","AX-R06","c.okonkwo"],["AX-2025-020785","2025-02-28","2025-03-04","2025-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","sangonbio","SGN","sangonbio-sgn-2412-y9700","SGN-2412-Y9700","medutest",10,98.32,1.68,0.69,"linear precursor (+18 Da)",6.35,"acetate",5.99,0.46,87.2,85.74,10.53,9.028,90.3,8.3,1024.5327,null,null,8.01,1.07,79742,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R09","ja.cabrera"],["AX-2025-020102","2025-02-14","2025-03-04","2025-Q1","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2501-w9136","GGPE-2501-W9136","janoshik-analytical",10,98.17,1.83,0.91,"des-AEEA semaglutide (−145 Da)",6.05,"TFA",7.52,0.69,85.74,84.17,11.69,9.839,98.4,null,null,null,null,18.46,1.16,61384,"supplier-supplied","purity-only","PASS","","","as.vestergaard"],["AX-2025-020100","2025-02-09","2025-03-04","2025-Q1","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2501-w9136","GGPE-2501-W9136","janoshik-analytical",10,98.52,1.48,0.74,"des-AEEA semaglutide (−145 Da)",6.49,"TFA",10.16,0.22,83.13,81.9,11.94,9.779,97.8,4.6,4111.0713,null,null,18.5,1,69089,"supplier-supplied","verified","PASS","","","shipping_temp"],["AX-2025-019549","2025-02-24","2025-03-04","2025-Q1","kpv","KPV","repair","homopeptide","Homopeptide","homopeptide-homo-2411-p1141","HOMO-2411-P1141","peptidemeter",10,98.95,1.05,0.62,"diketopiperazine (−18 Da)",5.63,"acetate",9.6,0.54,null,null,null,null,null,-0.2,342.2266,null,null,5.03,1.01,57626,"lab-retained","identity-consistent","FAIL","purity","","h.dumitru"],["AX-2025-019548","2025-02-07","2025-03-04","2025-Q1","kpv","KPV","repair","homopeptide","Homopeptide","homopeptide-homo-2411-p1141","HOMO-2411-P1141","peptidemeter",10,99.59,0.41,0.19,"Lys-Pro dipeptide (−99 Da)",5.09,"acetate",12.4,0.25,82.26,81.92,11.39,9.331,93.3,0.1,342.2267,null,null,5.07,1.02,53883,"supplier-supplied","verified","FAIL","counter-ion","","h.lundgren"],["AX-2025-018746","2025-02-12","2025-03-04","2025-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2410-r7035","QSC-2410-R7035","janoshik-analytical",10,98.87,1.13,0.4,"[D-Aib13]-diastereomer",5.09,"TFA",7.94,0.61,86.36,85.38,10.89,9.298,93,-2.9,4810.3963,null,null,20.05,1.04,64927,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","k.duarte"],["AX-2025-018742","2025-02-19","2025-03-04","2025-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2410-r7035","QSC-2410-R7035","janoshik-analytical",10,99.05,0.95,0.33,"[D-Aib13]-diastereomer",5.5,"TFA",6.92,0.19,87.39,86.56,12.29,10.638,106.4,0.9,4810.4146,null,null,19.95,1.06,51603,"lab-retained","verified","MARGINAL","","AX-R04;AX-R12","Contributor #B-2210"],["AX-2025-018434","2025-02-12","2025-03-04","2025-Q1","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2411-a2303","WWB-2411-A2303","janoshik-analytical",60,99.2,0.8,0.56,"des-Gly deletion (−57 Da)",1.98,"TFA",6.42,0.99,90.61,89.89,59.28,53.287,88.8,-1,4810.4055,null,null,19.79,1,41093,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R06;AX-R12","r.nwosu"],["AX-2025-020347","2025-03-01","2025-03-03","2025-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2409-w3972","MKM-2409-W3972","janoshik-analytical",10,99.34,0.66,0.27,"hydrolysed maleimide (+18 Da)",3.1,"acetate",5.05,0.3,91.55,90.95,10.84,9.859,98.6,2.2,3644.9828,null,null,14.53,0.98,81856,"supplier-supplied","verified","PASS","","","l.nwosu"],["AX-2025-019456","2025-03-02","2025-03-03","2025-Q1","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2501-d9638","HOMO-2501-D9638","janoshik-analytical",2,99.06,0.94,0.66,"deamidated (Asn→Asp, +1 Da)",5.85,"TFA",9.99,0.5,null,null,null,null,null,null,null,null,null,18.41,1.05,47763,"lab-retained","purity-only","MARGINAL","","AX-R12","y.ndiaye"],["AX-2025-020937","2025-02-27","2025-03-02","2025-Q1","ipamorelin","Ipamorelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2503-j2830","CPC-2503-J2830","janoshik-analytical",2,98.07,1.93,1.03,"[D-Trp]-epimer",6.78,"acetate",7.72,0.96,null,null,null,null,null,3.1,711.3878,null,null,8.24,1.07,52875,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","ha.varga"],["AX-2025-020509","2025-02-12","2025-03-02","2025-Q1","ss-31","SS-31 (Elamipretide)","metabolic","keruipeptidesbio","KP","keruipeptidesbio-kp-2408-h6177","KP-2408-H6177","janoshik-analytical",20,98.43,1.57,1.08,"acetyl adduct (+42 Da)",3.75,"acetate",7.11,0.14,89,87.6,24.43,21.401,107,6.2,639.3896,null,null,8.93,0.95,61796,"supplier-supplied","verified","FAIL","purity","AX-R02;AX-R10","Contributor #F-7028"],["AX-2025-020198","2025-02-13","2025-03-02","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","ggpeps","GGPeps","ggpeps-ggpe-2501-j1308","GGPE-2501-J1308","janoshik-analytical",600,98.46,1.54,0.9,"cysteinyl-glycine (−129 Da)",8.25,null,0,0.16,null,null,null,null,null,null,null,null,null,4.28,1.12,57103,"supplier-supplied","method-limited","FAIL","purity","AX-R04","h.beaulieu"],["AX-2025-020038","2025-02-08","2025-03-02","2025-Q1","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2502-p7707","ERP-2502-P7707","janoshik-analytical",10,99.92,0.08,0.06,"[D-Val]-diastereomer",4.42,"acetate",5.46,0.18,89.94,89.87,10.52,9.454,94.5,-1.3,1418.7075,null,null,9.74,0.88,41434,"supplier-supplied","verified","MARGINAL","","AX-R12","f.sorensen"],["AX-2025-019686","2025-02-25","2025-03-02","2025-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2410-g2561","HJ-2410-G2561","vendorinvestigate",1,97.34,2.66,1.11,"disulfide-scrambled isomer",3.05,"acetate",4.06,0.81,null,null,null,null,null,0.2,9105.243,null,null,17.78,1.35,48653,"buyer-sourced","identity-consistent","PASS","","","oxytocin_pheur"],["AX-2025-019416","2025-02-27","2025-03-02","2025-Q1","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2410-e8462","HOMO-2410-E8462","janoshik-analytical",2,99.93,0.07,0.04,"des-acetyl TB-500 (−42 Da)",6,"acetate",5.74,0.43,87.83,87.77,2.08,1.826,91.3,-5.8,887.4913,null,null,7.15,1.12,99088,"supplier-supplied","verified","MARGINAL","","AX-R11","f.grimaldi"],["AX-2025-019243","2025-02-27","2025-03-02","2025-Q1","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2412-a6202","TFC-2412-A6202","janoshik-analytical",2,99.93,0.07,0.04,"[D-Thr]-diastereomer",3.36,"acetate",5.88,0.25,null,null,null,null,null,-35.8,887.4646,0.32,null,7.74,1.12,51862,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R03;AX-R12","v.palacios"],["AX-2025-019209","2025-02-17","2025-03-02","2025-Q1","ghrp-2","GHRP-2","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2411-a6347","TFC-2411-A6347","janoshik-analytical",2,99.93,0.07,0.05,"des-Lys (−128 Da)",1.85,"acetate",6.35,0.16,null,null,null,null,null,1.3,817.4286,null,null,8.79,1.08,44138,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11","z.mensa"],["AX-2025-020924","2025-02-13","2025-03-01","2025-Q1","thymalin","Thymalin","bioregulator","cpcbio","CPC","cpcbio-cpc-2501-v3057","CPC-2501-V3057","janoshik-analytical",10,null,null,null,null,6.88,"acetate",76.36,0.79,null,null,null,null,null,null,null,0.16,null,null,1.36,60702,"supplier-supplied","not-applicable","N/A","counter-ion","","c.espinoza"],["AX-2025-020066","2025-02-04","2025-03-01","2025-Q1","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2410-t8236","ERP-2410-T8236","peptidemeter",2,98.88,1.12,0.68,"acetylated N-terminus (+42 Da)",5.74,"acetate",7.56,0.19,86.51,85.54,2.45,2.096,104.8,0.6,1418.7102,null,null,8.86,1.16,65013,"supplier-supplied","verified","MARGINAL","","AX-R12","f.okafor"],["AX-2025-019843","2025-02-19","2025-03-01","2025-Q1","retatrutide","Retatrutide","incretin","wibsonbio","SWB","wibsonbio-swb-2411-r4540","SWB-2411-R4540","janoshik-analytical",12,97.53,2.47,1.61,"des-Aib20 analogue",3.59,"TFA",8.81,0.96,null,null,null,null,null,1,4728.4918,null,null,20.59,1.24,48796,"lab-retained","identity-consistent","MARGINAL","","AX-R12","an.restrepo"],["AX-2025-019417","2025-02-16","2025-03-01","2025-Q1","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2410-e8462","HOMO-2410-E8462","janoshik-analytical",2,99.57,0.43,0.16,"C-terminal amide (−1 Da)",5.25,"acetate",6.66,1,null,null,null,null,null,3.9,887.4999,null,null,7.75,0.87,63615,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","f.okwuosa"],["AX-2025-019269","2025-02-21","2025-03-01","2025-Q1","survodutide","Survodutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-y6260","TFC-2409-Y6260","vendorinvestigate",15,98.12,1.88,0.81,"[D-Ser2]-diastereomer",6.82,"TFA",7.72,0.98,84.48,82.89,17.72,14.688,97.9,2.4,4764.5235,null,null,21.18,1.43,78197,"buyer-sourced","verified","MARGINAL","","AX-R12","h.moreau"],["AX-2025-018570","2025-02-19","2025-03-01","2025-Q1","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2412-n4087","WWB-2412-N4087","janoshik-analytical",12,99.15,0.85,0.41,"incomplete Fmoc removal (+222 Da)",3.36,"TFA",5.57,0.19,null,null,null,null,null,-1.4,4728.4805,null,null,20.65,1.23,66211,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","r.kimani"],["AX-2025-020045","2025-02-03","2025-02-28","2025-Q1","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2502-p7707","ERP-2502-P7707","kestrel-bioanalytical",10,99.66,0.34,0.14,"[D-Val]-diastereomer",4,"acetate",7.31,1.01,null,null,null,null,null,1.8,1418.7119,null,null,5,0.99,31456,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","m.vermeulen"],["AX-2025-019475","2025-02-24","2025-02-28","2025-Q1","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2411-k9540","HOMO-2411-K9540","janoshik-analytical",5,99.93,0.07,0.04,"truncated (1-12)",3.72,"acetate",5.04,0.9,90.34,90.28,4.96,4.478,89.6,2.4,1418.7127,2.72,null,9.71,1.08,74506,"supplier-supplied","verified","MARGINAL","","AX-R06","bi.halvorsen"],["AX-2025-019227","2025-02-17","2025-02-28","2025-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2502-l6365","TFC-2502-L6365","janoshik-analytical",3,98.42,1.58,0.99,"des-AEEA semaglutide (−145 Da)",3.94,"TFA",9.97,0.58,null,null,null,null,null,5.6,4111.0754,0.49,null,17.95,1.16,45110,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","vi.sjoberg"],["AX-2025-019225","2025-02-20","2025-02-28","2025-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2502-l6365","TFC-2502-L6365","janoshik-analytical",3,98.15,1.85,1.16,"des-AEEA semaglutide (−145 Da)",4.23,"TFA",8.41,0.14,87.22,85.61,3.58,3.065,102.2,2.6,4111.0631,null,null,18.31,1.18,45883,"supplier-supplied","verified","MARGINAL","","AX-R12","c.stanescu"],["AX-2025-019788","2025-02-01","2025-02-27","2025-Q1","ghrp-2","GHRP-2","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2412-g3929","HJ-2412-G3929","janoshik-analytical",10,98.98,1.02,0.61,"C-terminal free acid (+1 Da)",5.23,"acetate",5.21,0.18,89.38,88.47,11.82,10.457,104.6,0.3,817.4277,0.16,null,9.09,1.13,86966,"buyer-sourced","verified","FAIL","purity","AX-R12","a.kuusela"],["AX-2025-019516","2025-02-03","2025-02-27","2025-Q1","humanin","Humanin (HNG)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2408-a1230","HOMO-2408-A1230","janoshik-analytical",10,99.72,0.28,0.16,"truncated (1-20)",5.87,"acetate",5.59,0.22,null,null,null,null,null,null,null,null,"No growth at 14 d",12.25,1.19,62187,"supplier-supplied","purity-only","MARGINAL","","AX-R12","ka.marchand"],["AX-2025-018968","2025-02-26","2025-02-27","2025-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2409-w2037","FGP-2409-W2037","janoshik-analytical",10,99.93,0.07,0.04,"oxidised Trp (+16 Da)",5.34,"acetate",4.22,0.76,89.68,89.62,11.38,10.199,102,null,null,0.32,null,9.43,0.94,66231,"supplier-supplied","purity-only","PASS","","","a.pires"],["AX-2025-018949","2025-02-26","2025-02-27","2025-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2503-p1477","FGP-2503-P1477","janoshik-analytical",10,99.55,0.45,0.28,"native GRF (1-29) (−59 Da)",6.14,"acetate",3.2,0.78,null,null,null,null,null,5.2,3365.7577,null,null,12.87,1.16,69991,"supplier-supplied","identity-consistent","PASS","","","sterility_pass"],["AX-2025-018766","2025-02-18","2025-02-27","2025-Q1","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2411-x7470","QSC-2411-X7470","janoshik-analytical",5,99.93,0.07,0.04,"C-terminal amide (−1 Da)",5.76,"acetate",4.54,0.9,88.8,88.74,5.84,5.182,103.6,-2.6,887.4941,0.34,null,7.67,1.02,75959,"supplier-supplied","verified","PASS","","","bi.restrepo"],["AX-2025-018722","2025-02-25","2025-02-27","2025-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-t6517","QSC-2408-T6517","janoshik-analytical",30,99.67,0.33,0.18,"des-Gly deletion (−57 Da)",6.27,"TFA",5.73,0.19,87.81,87.52,34.04,29.792,99.3,0.1,4810.4108,null,null,19.91,1.22,78671,"supplier-supplied","verified","MARGINAL","","AX-R04","am.frisk"],["AX-2025-018473","2025-02-09","2025-02-27","2025-Q1","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-u2990","WWB-2502-U2990","peptidemeter",10,99.93,0.07,0.04,"truncated (3-39)",3.39,"TFA",8.36,0.66,87.59,87.53,10.57,9.252,92.5,5.5,4810.4368,null,null,18.73,1.02,58983,"supplier-supplied","verified","PASS","","","c18_2p6"],["AX-2025-018422","2025-02-14","2025-02-27","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-s2183","WWB-2501-S2183","janoshik-analytical",3,99.01,0.99,0.66,"[D-Aib8]-diastereomer",4.51,"TFA",8.37,0.65,86.47,85.61,3.75,3.21,107,-1.5,4111.0462,null,null,18.5,1.05,54018,"supplier-supplied","verified","MARGINAL","","AX-R12","ha.beaulieu"],["AX-2025-018417","2025-02-22","2025-02-27","2025-Q1","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-t2155","WWB-2408-T2155","janoshik-analytical",2,99.73,0.27,0.14,"acetylated N-terminus (+42 Da)",5.21,"acetate",8.74,0.93,null,null,null,null,null,null,null,null,null,9.59,1.19,64283,"supplier-supplied","purity-only","MARGINAL","","AX-R12","k.fontaine"],["AX-2025-021205","2025-02-06","2025-02-26","2025-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","bachemholding","BCH","bachemholding-bch-2502-a6537","BCH-2502-A6537","peptidemeter",2,98.22,1.78,0.76,"des-Tyr1 (−163 Da)",3.88,"acetate",5.29,0.51,null,null,null,null,null,3.7,3365.7527,null,null,12,1.12,62895,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #E-3392"],["AX-2025-021173","2025-02-11","2025-02-26","2025-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2412-y6192","WXT-2412-Y6192","medutest",10,99.93,0.07,0.04,"BPC-157 arginine-salt artefact",7.81,"acetate",8.08,0.35,83.76,83.7,11.9,9.96,99.6,null,null,null,null,8.05,1.03,67079,"supplier-supplied","purity-only","MARGINAL","","AX-R09;AX-R10","bi.restrepo"],["AX-2025-020932","2025-02-14","2025-02-26","2025-Q1","thymalin","Thymalin","bioregulator","cpcbio","CPC","cpcbio-cpc-2501-v3057","CPC-2501-V3057","peptidemeter",10,null,null,null,null,6.38,"acetate",105.37,0.85,null,null,null,null,null,null,null,null,null,null,1.12,36523,"buyer-sourced","not-applicable","N/A","counter-ion","","bland_altman"],["AX-2025-020725","2025-02-15","2025-02-26","2025-Q1","ghrp-6","GHRP-6","gh-axis","sangonbio","SGN","sangonbio-sgn-2411-n9088","SGN-2411-N9088","peptidemeter",2,98.77,1.23,0.59,"oxidised Trp (+16 Da)",3.82,"acetate",6.25,0.64,null,null,null,null,null,-7.3,872.4382,null,null,7.99,1.17,76793,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","br.coelho"],["AX-2025-020657","2025-02-19","2025-02-26","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-w8087","SSA-2501-W8087","janoshik-analytical",200,98.79,1.21,0.47,"glutathione disulfide (GSSG, +305 Da)",9.65,null,0,0.29,90.06,88.97,222.97,198.376,99.2,0.5,307.084,1.51,null,4.23,1.01,79061,"supplier-supplied","method-limited","PASS","","","hilic_amide"],["AX-2025-020496","2025-02-24","2025-02-26","2025-Q1","pemvidutide","Pemvidutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2501-g5777","KP-2501-G5777","vendorinvestigate",1.8,96.91,3.09,1.37,"aspartimide (−18 Da)",5.63,"TFA",7.72,0.75,null,null,null,null,null,2.4,4679.4126,null,null,21.73,1.14,58099,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","f.duarte"],["AX-2025-020278","2025-02-18","2025-02-26","2025-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2408-l2880","MKM-2408-L2880","janoshik-analytical",25,97.97,2.03,1.44,"free base (des-citrate)",3.91,"citrate",29.09,0.81,66.19,64.85,37.81,24.52,98.1,null,null,null,null,16.42,1.1,71730,"supplier-supplied","purity-only","FAIL","purity;counter-ion","AX-R12","er.adeyemi"],["AX-2025-019790","2025-02-11","2025-02-26","2025-Q1","ghrp-2","GHRP-2","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2412-g3929","HJ-2412-G3929","kestrel-bioanalytical",10,99.84,0.16,0.09,"C-terminal free acid (+1 Da)",5.38,"acetate",5.36,0.43,null,null,null,null,null,0.8,817.4282,null,null,4.87,1.11,83979,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.marchand"],["AX-2025-019288","2025-02-01","2025-02-26","2025-Q1","dihexa","Dihexa","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2409-u6527","TFC-2409-U6527","vendorinvestigate",5,99.38,0.62,0.41,"hexanoyl bis-adduct (+98 Da)",7.08,null,0,0.85,92.07,91.5,4.89,4.474,89.5,-1.4,504.3305,null,null,12.99,1.15,64258,"buyer-sourced","verified","MARGINAL","","AX-R06;AX-R12","l.norgaard"],["AX-2025-019284","2025-02-21","2025-02-26","2025-Q1","dihexa","Dihexa","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2409-u6527","TFC-2409-U6527","kestrel-bioanalytical",5,99.93,0.07,0.04,"hexanoyl bis-adduct (+98 Da)",7.24,null,0,0.67,null,null,null,null,null,null,null,null,"No growth at 14 d",6.61,0.86,66659,"supplier-supplied","purity-only","PASS","","","l.norgaard"],["AX-2025-019207","2025-02-25","2025-02-26","2025-Q1","ghrp-2","GHRP-2","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2411-a6347","TFC-2411-A6347","peptidemeter",2,99.11,0.89,0.41,"des-Lys (−128 Da)",2.16,"acetate",6.09,0.84,null,null,null,null,null,null,null,null,null,8.64,1.09,81495,"supplier-supplied","purity-only","MARGINAL","","AX-R12","peak_integrator"],["AX-2025-018749","2025-02-17","2025-02-26","2025-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2410-r7035","QSC-2410-R7035","peptidemeter",10,98.68,1.32,0.9,"trifluoroacetyl adduct (+96 Da)",5.21,"TFA",7.71,0.72,86.36,85.22,11.43,9.741,97.4,1.4,4810.417,null,null,18.66,1.16,65788,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","Contributor #F-2358"],["AX-2025-018532","2025-02-08","2025-02-26","2025-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2411-x3830","WWB-2411-X3830","vendorinvestigate",250,99.7,0.3,0.21,"sulfonamide hydrolysis product (+18 Da)",3.96,"mesylate",13.98,0.9,null,null,null,null,null,-3.3,624.216,1.48,null,14.59,0.91,82122,"buyer-sourced","verified","FAIL","counter-ion","AX-R12","j.roos"],["AX-2025-018410","2025-02-03","2025-02-26","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-w1846","WWB-2502-W1846","peptidemeter",3,98.87,1.13,0.79,"deamidated (Asn→Asp, +1 Da)",6.26,"TFA",8.99,0.42,84.33,83.38,3.6,3.002,100.1,-3,4111.0401,0.31,null,17.24,1.1,71291,"supplier-supplied","verified","MARGINAL","","AX-R12","j.bergstrom"],["AX-2025-021170","2025-02-23","2025-02-25","2025-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2412-y6192","WXT-2412-Y6192","kestrel-bioanalytical",10,99.93,0.07,0.04,"pyroglutamate cyclisation (−17 Da)",8.04,"acetate",4.96,0.86,null,null,null,null,null,0.4,1418.7099,null,null,4.98,1.2,64544,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R10","j.ekstrom"],["AX-2025-020931","2025-02-21","2025-02-25","2025-Q1","thymalin","Thymalin","bioregulator","cpcbio","CPC","cpcbio-cpc-2501-v3057","CPC-2501-V3057","janoshik-analytical",10,null,null,null,null,7,"acetate",112.46,0.63,null,null,null,null,null,null,null,null,null,null,1.21,82775,"supplier-supplied","not-applicable","N/A","counter-ion","","p.kowalski"],["AX-2025-020067","2025-02-09","2025-02-25","2025-Q1","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2410-t8236","ERP-2410-T8236","janoshik-analytical",2,99.21,0.79,0.34,"truncated (1-12)",5.57,"acetate",5.88,0.3,88.25,87.55,2.26,1.979,99,3.4,1418.7141,null,null,9.65,1.21,89304,"supplier-supplied","verified","MARGINAL","","AX-R12","lyo_cycle"],["AX-2025-019747","2025-02-18","2025-02-25","2025-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2502-p3591","HJ-2502-P3591","janoshik-analytical",10,99.81,0.19,0.09,"des-Aib2 analogue",3.26,"TFA",9.7,0.58,null,null,null,null,null,2.5,4810.4223,null,null,19.93,1.13,56525,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","da.nilsen"],["AX-2025-019220","2025-02-12","2025-02-25","2025-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2502-l6365","TFC-2502-L6365","janoshik-analytical",3,98.24,1.76,1.12,"C18 diacid mono-ester",3.77,"TFA",9.54,0.39,86.3,84.78,3.36,2.849,95,-0.6,4111.0499,0.5,null,18.45,1.32,74988,"buyer-sourced","verified","PASS","","","z.ivaturi"],["AX-2025-018965","2025-02-03","2025-02-25","2025-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2409-w2037","FGP-2409-W2037","janoshik-analytical",10,99.68,0.32,0.15,"linear precursor (+18 Da)",4.74,"acetate",4.41,0.39,null,null,null,null,null,null,null,null,null,9.68,0.94,50945,"supplier-supplied","purity-only","PASS","","","as.kravchenko"],["AX-2025-018816","2025-02-22","2025-02-25","2025-Q1","kisspeptin-10","Kisspeptin-10","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-w8004","QSC-2412-W8004","nordanalyt",10,99.53,0.47,0.22,"des-Tyr (−163 Da)",5.48,"acetate",3.58,0.28,90.66,90.23,10.27,9.267,92.7,2.4,1301.6331,null,null,10.57,1.04,47737,"supplier-supplied","verified","MARGINAL","","AX-R12","ma.ndiaye"],["AX-2025-021197","2025-02-06","2025-02-24","2025-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","bachemholding","BCH","bachemholding-bch-2502-a6537","BCH-2502-A6537","janoshik-analytical",2,98.18,1.82,0.77,"des-Tyr1 (−163 Da)",3.69,"acetate",4.54,0.52,91.25,89.59,2,1.792,89.6,null,null,null,null,12.75,1.02,73376,"supplier-supplied","purity-only","MARGINAL","","AX-R06","f.frisk"],["AX-2025-019819","2025-02-16","2025-02-24","2025-Q1","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2411-d4299","HJ-2411-D4299","janoshik-analytical",15,99.17,0.83,0.48,"truncated (5-39)",5.65,"TFA",9.48,0.19,84.68,83.98,18.82,15.805,105.4,-0.7,4728.4838,1.05,null,20.59,1.11,67471,"supplier-supplied","verified","MARGINAL","","AX-R12","a.lehtinen"],["AX-2025-019800","2025-02-20","2025-02-24","2025-Q1","ghrp-2","GHRP-2","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2412-g3929","HJ-2412-G3929","vendorinvestigate",10,98.3,1.7,1.02,"C-terminal free acid (+1 Da)",4.83,"acetate",4.81,0.67,null,null,null,null,null,-0.6,817.427,null,null,9.72,0.87,63195,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","lyo_cycle"],["AX-2025-019525","2025-02-21","2025-02-24","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","homopeptide","Homopeptide","homopeptide-homo-2501-d9486","HOMO-2501-D9486","vendorinvestigate",200,99,1,0.62,"glutathione disulfide (GSSG, +305 Da)",8.93,null,0,0.31,null,null,null,null,null,1.8,307.0844,null,null,4.53,1.15,54093,"buyer-sourced","method-limited","MARGINAL","","AX-R09","w.sorensen"],["AX-2025-019495","2025-02-20","2025-02-24","2025-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2502-h1007","HOMO-2502-H1007","peptidemeter",10,99.71,0.29,0.17,"[L-Phe7]-diastereomer",3.51,"acetate",5.51,0.41,null,null,null,null,null,-4.2,1023.5359,null,"Growth detected at 6 d — Bacillus sp.",9.4,0.86,63536,"supplier-supplied","identity-consistent","FAIL","sterility","AX-R12","lyo_cycle"],["AX-2025-019453","2025-02-10","2025-02-24","2025-Q1","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2501-d9638","HOMO-2501-D9638","nordanalyt",2,99.14,0.86,0.51,"des-His1 truncate (−137 Da)",6.16,"TFA",8.35,0.67,null,null,null,null,null,-5.1,4111.0314,null,null,21.42,1.25,39117,"supplier-supplied","identity-consistent","PASS","","","i.lindholm"],["AX-2025-019410","2025-02-21","2025-02-24","2025-Q1","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2410-e8462","HOMO-2410-E8462","janoshik-analytical",2,99.35,0.65,0.28,"C-terminal amide (−1 Da)",4.74,"acetate",7.13,0.58,87.55,86.98,2.23,1.94,97,3.2,887.4992,null,null,8.04,1.11,54680,"supplier-supplied","verified","MARGINAL","","AX-R12","ch.dahlberg"],["AX-2025-019398","2025-02-15","2025-02-24","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","homopeptide","Homopeptide","homopeptide-homo-2408-r8352","HOMO-2408-R8352","janoshik-analytical",200,99.67,0.33,0.13,"cysteinyl-glycine (−129 Da)",9.71,null,0,0.25,90.04,89.74,235.13,211.006,105.5,-0.8,307.0836,0.59,null,4.1,1.18,73681,"supplier-supplied","method-limited","MARGINAL","","AX-R04","tu.kaufmann"],["AX-2025-018849","2025-02-08","2025-02-24","2025-Q1","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-d8748","QSC-2412-D8748","medutest",5,99.93,0.07,0.04,"des-Gly truncate (−57 Da)",5.83,"acetate",6.89,0.52,86.76,86.7,6.14,5.323,106.5,null,null,null,null,7.19,1.09,63929,"supplier-supplied","purity-only","MARGINAL","","AX-R11","a.moreau"],["AX-2025-020663","2025-01-29","2025-02-23","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-w8087","SSA-2501-W8087","peptidemeter",200,99.18,0.82,0.32,"glutathione disulfide (GSSG, +305 Da)",11.7,null,0,0.9,87.4,86.68,219.48,190.245,95.1,3,307.0847,2.03,null,4.06,0.97,91578,"supplier-supplied","method-limited","PASS","","","h.kravchenko"],["AX-2025-020352","2025-01-29","2025-02-23","2025-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2409-w3972","MKM-2409-W3972","janoshik-analytical",10,98.7,1.3,0.87,"deamidated (+1 Da)",2.76,"acetate",3.16,0.43,93.65,92.43,10.33,9.548,95.5,1.1,3644.9788,0.95,null,14.39,0.86,45664,"supplier-supplied","verified","MARGINAL","","AX-R12","f.sorensen"],["AX-2025-019704","2025-02-07","2025-02-23","2025-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2501-p2892","HJ-2501-P2892","medutest",30,97.53,2.47,1.06,"des-Gly deletion (−57 Da)",2.16,"TFA",7.72,0.49,null,null,null,null,null,-8.1,4810.3713,0.48,null,16.83,1.22,42676,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.castellanos"],["AX-2025-019507","2025-01-28","2025-02-23","2025-Q1","humanin","Humanin (HNG)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2408-a1230","HOMO-2408-A1230","peptidemeter",10,99.46,0.54,0.22,"Met sulfoxide (+16 Da)",5.26,"acetate",5,0.19,89.55,89.07,10.31,9.183,91.8,null,null,null,null,11.47,1.01,61838,"supplier-supplied","purity-only","MARGINAL","","AX-R12","f.ramos"],["AX-2025-019414","2025-02-13","2025-02-23","2025-Q1","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2410-e8462","HOMO-2410-E8462","janoshik-analytical",2,99.7,0.3,0.13,"C-terminal amide (−1 Da)",5.13,"acetate",4.81,0.73,89.33,89.06,2.16,1.924,96.2,5.8,887.5015,0.95,null,7.8,1.15,62290,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #W-3218"],["AX-2025-018940","2025-02-22","2025-02-23","2025-Q1","carnosine","L-Carnosine","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-g1375","FGP-2501-G1375","janoshik-analytical",500,99.93,0.07,0.05,"free histidine (−71 Da)",8.38,null,0,0.27,null,null,null,null,null,-1.6,226.1062,0.41,null,3.74,0.86,58143,"supplier-supplied","method-limited","PASS","","","s.molnar"],["AX-2025-018506","2025-02-02","2025-02-23","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-k3141","WWB-2501-K3141","nordanalyt",15,99,1,0.49,"des-His1 truncate (−137 Da)",3.77,"TFA",8.54,0.93,86.76,85.89,18.55,15.933,106.2,-2.5,4111.0421,0.3,null,21.28,0.98,72895,"supplier-supplied","verified","MARGINAL","","AX-R10","g.varga"],["AX-2025-018478","2025-01-30","2025-02-23","2025-Q1","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-u2990","WWB-2502-U2990","janoshik-analytical",10,99.1,0.9,0.62,"des-Gly deletion (−57 Da)",2.73,"TFA",7.28,0.52,89.47,88.66,10.98,9.735,97.4,-4.8,4810.3872,null,"No growth at 14 d",19.82,1.22,27923,"supplier-supplied","verified","MARGINAL","","AX-R12","m.salgado"],["AX-2025-018439","2025-02-09","2025-02-23","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-y2776","WWB-2501-Y2776","janoshik-analytical",3,99.3,0.7,0.32,"[D-Aib8]-diastereomer",4.4,"TFA",7.41,0.15,null,null,null,null,null,1.6,4111.059,null,null,18.58,1.12,70632,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","d.sorensen"],["AX-2025-018427","2025-02-04","2025-02-23","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-s2183","WWB-2501-S2183","janoshik-analytical",3,99.34,0.66,0.45,"des-His1 truncate (−137 Da)",3.27,"TFA",10.85,0.53,null,null,null,null,null,null,null,null,"No growth at 14 d",18.14,1.04,39667,"supplier-supplied","purity-only","PASS","","","sa.ivaturi"],["AX-2025-021202","2025-02-10","2025-02-22","2025-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","bachemholding","BCH","bachemholding-bch-2502-a6537","BCH-2502-A6537","janoshik-analytical",2,98.18,1.82,0.67,"truncated (1-24)",4.61,"acetate",4.42,0.83,90.14,88.5,2.19,1.938,96.9,0.3,3365.7412,null,null,12.76,0.97,58740,"buyer-sourced","verified","MARGINAL","","AX-R12","z.mwangi"],["AX-2025-020938","2025-02-03","2025-02-22","2025-Q1","ipamorelin","Ipamorelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2503-j2830","CPC-2503-J2830","nordanalyt",2,97.94,2.06,0.97,"oxidised Trp (+16 Da)",6.33,"acetate",8.3,0.75,null,null,null,null,null,1.4,711.3866,null,"No growth at 14 d",9.47,1.19,80974,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","salt_exchange"],["AX-2025-020540","2025-01-28","2025-02-22","2025-Q1","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-m6043","SSA-2501-M6043","kestrel-bioanalytical",10,98.78,1.22,0.84,"bis-sulfoxide (+32 Da)",2.48,"acetate",5.41,0.4,91.71,90.59,11.58,10.49,104.9,11.9,2173.1177,0.18,null,5.67,0.98,71755,"supplier-supplied","identity-consistent","PASS","","","er.adeyemi"],["AX-2025-019514","2025-01-31","2025-02-22","2025-Q1","humanin","Humanin (HNG)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2408-a1230","HOMO-2408-A1230","janoshik-analytical",10,99.74,0.26,0.15,"truncated (1-20)",5.87,"acetate",5.97,0.28,null,null,null,null,null,-4.8,2685.3024,0.3,null,12.11,1.13,57265,"supplier-supplied","verified","MARGINAL","","AX-R12","b.perrin"],["AX-2025-021168","2025-02-15","2025-02-21","2025-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2412-y6192","WXT-2412-Y6192","janoshik-analytical",10,99.32,0.68,0.33,"des-Gly truncate (−57 Da)",7.65,"acetate",8.58,0.67,83.1,82.53,10.92,9.012,90.1,-3.3,1418.7046,null,null,9.78,1.15,48671,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R10;AX-R12","ma.vukovic"],["AX-2025-020138","2025-02-19","2025-02-21","2025-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2410-s9487","GGPE-2410-S9487","janoshik-analytical",12.5,98.63,1.37,0.91,"zuclomiphene (cis-isomer)",3.77,"citrate",29.2,0.76,null,null,null,null,null,-1.2,597.2123,null,null,16.4,0.87,75193,"supplier-supplied","partial","FAIL","counter-ion","AX-R12","ja.cabrera"],["AX-2025-019265","2025-01-28","2025-02-21","2025-Q1","afamelanotide","Afamelanotide","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2502-y6610","TFC-2502-Y6610","janoshik-analytical",10,98.9,1.1,0.42,"Met sulfoxide (+16 Da)",4.59,"acetate",2.9,0.69,91.82,90.81,11.49,10.434,104.3,null,null,null,"No growth at 14 d",10.75,1.04,67078,"supplier-supplied","purity-only","PASS","","","ca.nyberg"],["AX-2025-018841","2025-01-30","2025-02-21","2025-Q1","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-d8748","QSC-2412-D8748","janoshik-analytical",5,99.06,0.94,0.41,"des-Gly truncate (−57 Da)",5.43,"acetate",6.4,0.98,null,null,null,null,null,0.5,1418.71,2.8,null,9.6,1.19,62203,"supplier-supplied","verified","MARGINAL","","AX-R12","i.aguirre"],["AX-2025-018510","2025-01-29","2025-02-21","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-k3141","WWB-2501-K3141","janoshik-analytical",15,98.33,1.67,0.95,"des-His1 truncate (−137 Da)",4.77,"TFA",7.02,0.68,87.53,86.07,18.66,16.061,107.1,-6.3,4111.0265,null,null,18.3,1.14,70969,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","ha.beaulieu"],["AX-2025-020544","2025-02-02","2025-02-20","2025-Q1","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-m6043","SSA-2501-M6043","janoshik-analytical",10,97.34,2.66,1.83,"bis-sulfoxide (+32 Da)",2.85,"acetate",3.75,0.36,93.04,90.57,9.81,8.885,88.9,-5.3,2173.0803,0.24,"No growth at 14 d",10.35,1.02,69761,"lab-retained","verified","FAIL","purity","AX-R06","f.ramos"],["AX-2025-020456","2025-02-13","2025-02-20","2025-Q1","liraglutide","Liraglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-e5076","KP-2502-E5076","janoshik-analytical",15,98.67,1.33,0.56,"γ-Glu regioisomer",6.02,"acetate",4.5,0.93,88.55,87.37,16.64,14.538,96.9,-0.1,3748.9627,null,null,17.31,1.33,77171,"lab-retained","verified","PASS","","","b.mwangi"],["AX-2025-019705","2025-02-14","2025-02-20","2025-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2501-p2892","HJ-2501-P2892","nordanalyt",30,98.14,1.86,1.3,"[D-Aib13]-diastereomer",2.52,"TFA",9.38,0.75,null,null,null,null,null,5,4810.4344,null,"No growth at 14 d",22.9,1.19,65016,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","v.novak"],["AX-2025-019229","2025-02-06","2025-02-20","2025-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2502-l6365","TFC-2502-L6365","janoshik-analytical",3,98.13,1.87,1.17,"des-AEEA semaglutide (−145 Da)",4.02,"TFA",7.98,0.82,87.18,85.55,3.51,3.003,100.1,1.3,4111.0577,null,null,18.44,1.07,52939,"supplier-supplied","verified","MARGINAL","","AX-R12","r.sjoberg"],["AX-2025-019210","2025-01-29","2025-02-20","2025-Q1","ghrp-2","GHRP-2","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2411-a6347","TFC-2411-A6347","janoshik-analytical",2,99.32,0.68,0.39,"oxidised Trp (+16 Da)",1.89,"acetate",6.37,0.98,null,null,null,null,null,7.2,817.4334,null,null,8.8,1.09,51786,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11;AX-R12","se.silva"],["AX-2025-018442","2025-02-08","2025-02-20","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-y2776","WWB-2501-Y2776","janoshik-analytical",3,99.16,0.84,0.5,"des-AEEA semaglutide (−145 Da)",4.22,"TFA",7.89,0.5,null,null,null,null,null,2.3,4111.0619,null,"No growth at 14 d",18.44,1.29,41055,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","b.falk"],["AX-2025-020811","2025-02-03","2025-02-19","2025-Q1","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2410-d9857","SGN-2410-D9857","janoshik-analytical",2,97.76,2.24,1.56,"[D-Aib8]-diastereomer",5.05,"TFA",8.3,0.52,86.13,84.2,2.12,1.785,89.3,null,null,null,null,18.43,0.87,68083,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R06;AX-R12","cake_collapse"],["AX-2025-020542","2025-02-15","2025-02-19","2025-Q1","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-m6043","SSA-2501-M6043","medutest",10,97.77,2.23,1.53,"bis-sulfoxide (+32 Da)",2.19,"acetate",4,0.15,93.66,91.57,10.27,9.404,94,7.3,2173.1077,0.18,null,8.87,1.08,80465,"supplier-supplied","identity-consistent","FAIL","purity","","ne.kuusela"],["AX-2025-020483","2025-01-25","2025-02-19","2025-Q1","sermorelin","Sermorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2501-v5157","KP-2501-V5157","peptidemeter",2,98.14,1.86,0.79,"aspartimide (−18 Da)",6.28,"acetate",4.64,0.18,null,null,null,null,null,-1.1,3355.7208,null,null,11.62,1.12,55116,"buyer-sourced","identity-consistent","PASS","","","Contributor #L-4409"],["AX-2025-020280","2025-02-06","2025-02-19","2025-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2408-l2880","MKM-2408-L2880","janoshik-analytical",25,98.02,1.98,1.41,"free base (des-citrate)",4.51,"citrate",32.53,0.52,62.44,61.2,36.82,22.534,90.1,-6.1,597.2094,null,null,16.41,1.08,72371,"supplier-supplied","partial","FAIL","purity;counter-ion","AX-R12","h.kravchenko"],["AX-2025-019799","2025-02-17","2025-02-19","2025-Q1","ghrp-2","GHRP-2","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2412-g3929","HJ-2412-G3929","vendorinvestigate",10,99.04,0.96,0.35,"C-terminal free acid (+1 Da)",5.24,"acetate",5.31,0.25,89.2,88.34,11.07,9.779,97.8,3.5,817.4304,null,null,9.42,0.98,59286,"buyer-sourced","verified","MARGINAL","","AX-R12","a.wojcik"],["AX-2025-019685","2025-01-31","2025-02-19","2025-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2410-g2561","HJ-2410-G2561","janoshik-analytical",1,97.95,2.05,1.41,"aggregated dimer",3.59,"acetate",4.91,0.84,90.66,88.8,1.01,0.897,89.7,null,null,null,null,16.19,1.41,73902,"supplier-supplied","purity-only","MARGINAL","","AX-R06;AX-R11","to.adeyemi"],["AX-2025-019455","2025-02-12","2025-02-19","2025-Q1","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2501-d9638","HOMO-2501-D9638","janoshik-analytical",2,99.26,0.74,0.44,"des-His1 truncate (−137 Da)",5.45,"TFA",10.23,0.6,null,null,null,null,null,-6.8,4111.0244,0.24,null,18.89,1.2,63536,"supplier-supplied","verified","MARGINAL","","AX-R11","mi.duarte"],["AX-2025-019251","2025-02-12","2025-02-19","2025-Q1","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2412-a6202","TFC-2412-A6202","vendorinvestigate",2,99.93,0.07,0.04,"[D-Thr]-diastereomer",3.39,"acetate",6.32,0.65,89.64,89.58,2.3,2.06,103,-2.4,887.4943,null,null,8.32,1,86323,"buyer-sourced","verified","MARGINAL","","AX-R03;AX-R12","t.zielinski"],["AX-2025-018952","2025-02-18","2025-02-19","2025-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2503-p1477","FGP-2503-P1477","medutest",10,98.97,1.03,0.6,"native GRF (1-29) (−59 Da)",6.94,"acetate",5.3,0.38,null,null,null,null,null,-7.7,3365.7143,null,null,10.87,1.36,63815,"lab-retained","identity-consistent","MARGINAL","","AX-R12","au.marchand"],["AX-2025-018843","2025-02-18","2025-02-19","2025-Q1","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-d8748","QSC-2412-D8748","janoshik-analytical",5,99.77,0.23,0.12,"acetylated N-terminus (+42 Da)",5.49,"acetate",5.2,0.73,88.58,88.38,5.38,4.755,95.1,6.3,1418.7182,null,null,9.69,1.2,76608,"supplier-supplied","verified","MARGINAL","","AX-R12","b.coelho"],["AX-2025-018533","2025-01-27","2025-02-19","2025-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2411-x3830","WWB-2411-X3830","janoshik-analytical",250,99.41,0.59,0.3,"free base (des-mesylate, −96 Da)",3.25,"mesylate",13.23,0.84,82.68,82.19,303.17,249.175,99.7,7.2,624.2226,null,"Growth detected at 6 d — Bacillus sp.",13.84,1.07,85522,"supplier-supplied","verified","FAIL","counter-ion;sterility","AX-R12","r.adeyemi"],["AX-2025-020840","2025-02-10","2025-02-18","2025-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","sangonbio","SGN","sangonbio-sgn-2408-k1629","SGN-2408-K1629","nordanalyt",5,98.41,1.59,0.75,"hydrolysed maleimide (+18 Da)",4.65,"acetate",5.3,0.17,89.88,88.45,5.98,5.289,105.8,1.4,3644.9799,0.55,null,16.73,1.04,65391,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","b.halvorsen"],["AX-2025-020525","2025-02-17","2025-02-18","2025-Q1","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2410-w6441","KP-2410-W6441","peptidemeter",10,97.44,2.56,1.31,"des-AEEA semaglutide (−145 Da)",3.72,"TFA",7.64,0.53,null,null,null,null,null,-1.9,4111.0446,null,"No growth at 14 d",17.63,1.12,37334,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","v.abubakar"],["AX-2025-019903","2025-02-01","2025-02-18","2025-Q1","p21","P21","neuro","wibsonbio","SWB","wibsonbio-swb-2408-t5745","SWB-2408-T5745","medutest",5,98.88,1.12,0.62,"aspartimide (−18 Da)",8.08,"acetate",5.54,0.19,null,null,null,null,null,1.9,805.3985,null,null,9,0.99,80841,"buyer-sourced","identity-consistent","PASS","","","p.eriksen"],["AX-2025-019841","2025-01-31","2025-02-18","2025-Q1","retatrutide","Retatrutide","incretin","wibsonbio","SWB","wibsonbio-swb-2411-r4540","SWB-2411-R4540","kestrel-bioanalytical",12,98.73,1.27,0.83,"des-Aib20 analogue",4.09,"TFA",6.69,0.91,88.31,87.19,13.65,11.901,99.2,15.6,4728.5609,null,null,11.33,1.24,50879,"supplier-supplied","method-limited","FAIL","mass accuracy","AX-R01;AX-R12","ai.krastev"],["AX-2025-019708","2025-02-10","2025-02-18","2025-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2501-p2892","HJ-2501-P2892","peptidemeter",30,97.69,2.31,1,"des-Gly deletion (−57 Da)",2.24,"TFA",9.68,1.01,null,null,null,null,null,4.4,4810.4315,null,null,18.74,1.15,66275,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","d.sorensen"],["AX-2025-019263","2025-02-12","2025-02-18","2025-Q1","ghrp-2","GHRP-2","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2502-d6597","TFC-2502-D6597","janoshik-analytical",2,98.93,1.07,0.59,"des-Lys (−128 Da)",5.35,"acetate",7.64,0.45,null,null,null,null,null,0.9,817.4282,3.49,null,9.24,1.04,62362,"supplier-supplied","verified","FAIL","purity","AX-R12","a.lundgren"],["AX-2025-019252","2025-01-31","2025-02-18","2025-Q1","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2412-a6202","TFC-2412-A6202","janoshik-analytical",2,99.93,0.07,0.04,"C-terminal amide (−1 Da)",3.81,"acetate",5.93,0.34,89.92,89.86,2.15,1.932,96.6,2.7,887.4988,null,null,7.94,0.87,96793,"supplier-supplied","verified","MARGINAL","","AX-R03","g.kjaer"],["AX-2025-018514","2025-01-25","2025-02-18","2025-Q1","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-f3190","WWB-2502-F3190","janoshik-analytical",5,99.93,0.07,0.04,"BPC-157 arginine-salt artefact",5.05,"acetate",6.51,0.76,87.68,87.62,5.69,4.986,99.7,-0.6,1418.7084,null,null,9.55,1.09,54270,"supplier-supplied","verified","PASS","","","a.duarte"],["AX-2025-020547","2025-01-25","2025-02-17","2025-Q1","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-m6043","SSA-2501-M6043","peptidemeter",10,97.76,2.24,1.27,"bis-sulfoxide (+32 Da)",2.58,"acetate",4.16,0.26,93,90.92,11.24,10.219,102.2,1.4,2173.0948,null,null,9.82,0.95,63120,"supplier-supplied","verified","FAIL","purity","","diode_array"],["AX-2025-020104","2025-02-07","2025-02-17","2025-Q1","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2501-w9136","GGPE-2501-W9136","janoshik-analytical",10,98.19,1.81,0.91,"des-AEEA semaglutide (−145 Da)",6.21,"TFA",8.39,0.9,null,null,null,null,null,0.6,4111.0549,0.51,null,18.42,1.08,78884,"lab-retained","verified","PASS","","","s.broberg"],["AX-2025-019792","2025-02-09","2025-02-17","2025-Q1","ghrp-2","GHRP-2","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2412-g3929","HJ-2412-G3929","nordanalyt",10,98.91,1.09,0.66,"C-terminal free acid (+1 Da)",5.84,"acetate",5.52,0.71,87.93,86.97,11.12,9.671,96.7,-4.4,817.4239,null,null,10.53,1.02,48881,"buyer-sourced","verified","FAIL","purity","AX-R12","acetate_only"],["AX-2025-019286","2025-02-11","2025-02-17","2025-Q1","dihexa","Dihexa","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2409-u6527","TFC-2409-U6527","medutest",5,99.3,0.7,0.46,"hexanoyl bis-adduct (+98 Da)",7.09,null,0,0.39,null,null,null,null,null,5.5,504.334,null,null,10.23,1.16,61456,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","f.duarte"],["AX-2025-021045","2025-01-23","2025-02-16","2025-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","wuxitides","WXT","wuxitides-wxt-2410-m3901","WXT-2410-M3901","janoshik-analytical",10,98.22,1.78,0.82,"melanotan II (C-terminal amide, −1 Da)",5.25,"acetate",5.7,0.83,null,null,null,null,null,0.1,1024.5243,null,null,9.44,1.33,78751,"supplier-supplied","identity-consistent","FAIL","purity","","fe.novak"],["AX-2025-019815","2025-02-12","2025-02-16","2025-Q1","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2411-d4299","HJ-2411-D4299","medutest",15,99.84,0.16,0.07,"C18 diacid regioisomer",5.2,"TFA",9.16,0.59,85.05,84.91,18.9,16.048,107,null,null,null,null,17.7,1.22,51857,"supplier-supplied","purity-only","MARGINAL","","AX-R12","m.kimani"],["AX-2025-019712","2025-01-21","2025-02-16","2025-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2501-p2892","HJ-2501-P2892","janoshik-analytical",30,99.1,0.9,0.36,"des-Gly deletion (−57 Da)",2.41,"TFA",9.51,0.42,null,null,null,null,null,-5.3,4810.3848,0.25,null,19.94,1.06,74378,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","s.aguirre"],["AX-2025-019546","2025-02-04","2025-02-16","2025-Q1","kpv","KPV","repair","homopeptide","Homopeptide","homopeptide-homo-2411-p1141","HOMO-2411-P1141","peptidemeter",10,99.28,0.72,0.34,"Lys-Pro dipeptide (−99 Da)",5.21,"acetate",13.57,0.22,81,80.42,13.09,10.527,105.3,0.5,342.2269,null,null,4.84,1.17,64966,"supplier-supplied","verified","FAIL","counter-ion","","k.hovland"],["AX-2025-019279","2025-02-09","2025-02-16","2025-Q1","survodutide","Survodutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-y6260","TFC-2409-Y6260","janoshik-analytical",15,99.17,0.83,0.57,"[D-Ser2]-diastereomer",6.84,"TFA",7.43,0.63,null,null,null,null,null,null,null,0.14,null,20.06,1.2,65195,"supplier-supplied","purity-only","MARGINAL","","AX-R12","s.marchetti"],["AX-2025-018764","2025-01-29","2025-02-16","2025-Q1","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2411-x7470","QSC-2411-X7470","janoshik-analytical",5,99.93,0.07,0.04,"C-terminal amide (−1 Da)",5.42,"acetate",6.41,0.36,87.81,87.75,6.05,5.309,106.2,-4.3,887.4926,0.29,null,7.83,0.89,62487,"supplier-supplied","verified","PASS","","","crude_trace"],["AX-2025-018748","2025-01-30","2025-02-16","2025-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2410-r7035","QSC-2410-R7035","janoshik-analytical",10,99.27,0.73,0.26,"[D-Aib13]-diastereomer",5.37,"TFA",6.85,0.45,null,null,null,null,null,2,4810.4199,1.56,null,19.73,1.08,60268,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","d.vogel"],["AX-2025-018565","2025-01-31","2025-02-16","2025-Q1","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2412-n4087","WWB-2412-N4087","janoshik-analytical",12,99.12,0.88,0.52,"truncated (5-39)",3.07,"TFA",7.64,0.44,88.85,88.07,12.82,11.291,94.1,-2.7,4728.4743,null,null,20.71,1.18,58335,"supplier-supplied","verified","MARGINAL","","AX-R12","i.demir"],["AX-2025-020524","2025-02-13","2025-02-15","2025-Q1","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2410-w6441","KP-2410-W6441","kestrel-bioanalytical",10,98.35,1.65,0.85,"[D-Aib8]-diastereomer",4.24,"TFA",10.77,0.88,84.11,82.72,12.02,9.943,99.4,6.6,4111.0795,0.34,null,10.2,1.18,82642,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","gradient_25"],["AX-2025-019957","2025-01-28","2025-02-15","2025-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2411-l5707","SWB-2411-L5707","janoshik-analytical",10,99.93,0.07,0.05,"des-acetyl MT-II (−42 Da)",7.2,"acetate",5.82,0.59,86.39,86.33,10.93,9.436,94.4,-0.9,1023.5393,null,null,9.71,1.02,66058,"supplier-supplied","verified","MARGINAL","","AX-R12","s.broberg"],["AX-2025-019802","2025-02-12","2025-02-15","2025-Q1","tb-500","TB-500","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2411-r4154","HJ-2411-R4154","peptidemeter",5,99.44,0.56,0.26,"des-acetyl TB-500 (−42 Da)",3.26,"acetate",6.37,0.53,89.84,89.34,5.62,5.021,100.4,-19.6,887.479,1.22,null,7.39,1.31,61681,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R12","Contributor #K-6641"],["AX-2025-019744","2025-01-26","2025-02-15","2025-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2502-p3591","HJ-2502-P3591","janoshik-analytical",10,98.66,1.34,0.96,"truncated (3-39)",3.25,"TFA",9.6,0.81,86.34,85.18,10.82,9.216,92.2,-1.3,4810.404,0.22,null,19.9,1.16,53975,"lab-retained","verified","MARGINAL","","AX-R12","is.beaulieu"],["AX-2025-019711","2025-01-27","2025-02-15","2025-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2501-p2892","HJ-2501-P2892","vendorinvestigate",30,97.95,2.05,1.44,"[D-Aib13]-diastereomer",2.49,"TFA",5.75,0.67,91.09,89.22,30.43,27.15,90.5,-1.8,4810.4016,null,null,21.17,1.43,71706,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","b.nakamura"],["AX-2025-019285","2025-01-24","2025-02-15","2025-Q1","dihexa","Dihexa","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2409-u6527","TFC-2409-U6527","janoshik-analytical",5,99.84,0.16,0.11,"free acid (+1 Da)",7.25,null,0,0.95,null,null,null,null,null,-1.2,504.3306,null,null,12.43,1.06,60304,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","z.ivaturi"],["AX-2025-019274","2025-02-11","2025-02-15","2025-Q1","survodutide","Survodutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-y6260","TFC-2409-Y6260","janoshik-analytical",15,99.05,0.95,0.64,"truncated (2-39)",6.36,"TFA",5.78,0.39,null,null,null,null,null,-1.8,4764.5035,null,null,20.21,1.2,35332,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","hplc_ola"],["AX-2025-019233","2025-02-12","2025-02-15","2025-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2502-l6365","TFC-2502-L6365","vendorinvestigate",3,97.88,2.12,1.33,"des-AEEA semaglutide (−145 Da)",3.93,"TFA",10.03,0.28,null,null,null,null,null,-2.1,4111.0438,null,null,19.59,1.18,57676,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","au.marchand"],["AX-2025-019230","2025-02-06","2025-02-15","2025-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2502-l6365","TFC-2502-L6365","janoshik-analytical",3,98.11,1.89,1.2,"C18 diacid mono-ester",3.43,"TFA",7.14,0.44,88.99,87.31,3.57,3.117,103.9,0.7,4111.0553,null,null,18.37,1.19,58665,"supplier-supplied","verified","PASS","","","p.salgado"],["AX-2025-018813","2025-01-30","2025-02-15","2025-Q1","kisspeptin-10","Kisspeptin-10","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-w8004","QSC-2412-W8004","peptidemeter",10,99.29,0.71,0.43,"des-Tyr (−163 Da)",5.21,"acetate",4.09,0.69,null,null,null,null,null,null,null,null,null,8.67,1.31,55732,"supplier-supplied","purity-only","MARGINAL","","AX-R12","c.okafor"],["AX-2025-018654","2025-01-27","2025-02-15","2025-Q1","semaglutide","Semaglutide","incretin","qyaobio","QYB","qyaobio-qyb-2410-v5649","QYB-2410-V5649","janoshik-analytical",15,99.48,0.52,0.23,"[D-Aib8]-diastereomer",4.07,"TFA",7.89,0.41,87.63,87.17,16.95,14.775,98.5,6.2,4111.0779,null,null,18.52,1.26,78327,"supplier-supplied","verified","MARGINAL","","AX-R12","l.ostergaard"],["AX-2025-020810","2025-02-06","2025-02-14","2025-Q1","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2410-d9857","SGN-2410-D9857","peptidemeter",2,97.96,2.04,0.86,"[D-Aib8]-diastereomer",4.87,"TFA",10.67,0.36,84.1,82.38,2.58,2.125,106.3,5.8,4111.0762,null,null,17.18,1.14,63147,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","g.correia"],["AX-2025-019761","2025-02-07","2025-02-14","2025-Q1","aod-9604","AOD-9604","metabolic","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2502-e4073","HJ-2502-E4073","janoshik-analytical",10,98.12,1.88,0.75,"des-Tyr AOD (−163 Da)",1.68,"acetate",4.69,0.41,93.22,91.47,11.16,10.208,102.1,0.8,1815.8687,null,null,11.35,1.06,74370,"supplier-supplied","verified","PASS","","","g.correia"],["AX-2025-019412","2025-02-03","2025-02-14","2025-Q1","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2410-e8462","HOMO-2410-E8462","janoshik-analytical",2,99.93,0.07,0.04,"des-acetyl TB-500 (−42 Da)",4.99,"acetate",7.17,0.55,null,null,null,null,null,1.2,887.4975,null,null,8,0.9,64188,"supplier-supplied","identity-consistent","PASS","","","o.silva"],["AX-2025-019262","2025-02-09","2025-02-14","2025-Q1","ghrp-2","GHRP-2","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2502-d6597","TFC-2502-D6597","medutest",2,99.7,0.3,0.13,"[D-2-Nal]-epimer",4.88,"acetate",4.74,0.67,89.71,89.44,2.08,1.86,93,8.9,817.4348,4.25,"No growth at 14 d",7.7,1.06,70128,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ppm_error"],["AX-2025-019127","2025-01-23","2025-02-14","2025-Q1","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-n4458","JEEP-2412-N4458","medutest",20,99.61,0.39,0.17,"Met(O) sulfoxide (+16 Da)",5.5,"TFA",8.53,0.42,85.55,85.22,25.03,21.331,106.7,null,null,null,null,16.75,1.2,53377,"supplier-supplied","purity-only","MARGINAL","","AX-R12","ne.demir"],["AX-2025-018853","2025-01-31","2025-02-14","2025-Q1","liraglutide","Liraglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-m9247","QSC-2502-M9247","medutest",5,99.19,0.81,0.33,"des-palmitoyl liraglutide (−238 Da)",3.88,"acetate",4.8,0.33,90.99,90.25,5.34,4.819,96.4,-17.4,3748.8979,null,null,14.63,1.16,56219,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","two_labs_one_lot"],["AX-2025-018767","2025-02-12","2025-02-14","2025-Q1","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2411-x7470","QSC-2411-X7470","medutest",5,99.93,0.07,0.05,"des-acetyl TB-500 (−42 Da)",5.45,"acetate",6.34,0.73,null,null,null,null,null,6.6,887.5023,null,"No growth at 14 d",6.48,0.99,82893,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","h.zamora"],["AX-2025-018743","2025-02-11","2025-02-14","2025-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2410-r7035","QSC-2410-R7035","janoshik-analytical",10,99.72,0.28,0.12,"trifluoroacetyl adduct (+96 Da)",5.52,"TFA",6.37,0.98,87.13,86.89,12.31,10.696,107,0.1,4810.4108,2.3,"No growth at 14 d",19.94,1.26,57522,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","c.ilunga"],["AX-2025-018519","2025-02-12","2025-02-14","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2410-j3284","WWB-2410-J3284","janoshik-analytical",3,99.51,0.49,0.31,"deamidated (Asn→Asp, +1 Da)",3.45,"TFA",10.39,0.61,85.55,85.13,3.13,2.665,88.8,-2.6,4111.0417,null,null,18.41,1.16,83441,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R10","p.salgado"],["AX-2025-020812","2025-01-31","2025-02-13","2025-Q1","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2410-d9857","SGN-2410-D9857","medutest",2,97.86,2.14,0.9,"[D-Aib8]-diastereomer",4.64,"TFA",6.49,0.82,88.05,86.17,2.29,1.973,98.7,null,null,null,null,15.34,1.27,70088,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","e.trevino"],["AX-2025-020655","2025-02-02","2025-02-13","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-w8087","SSA-2501-W8087","medutest",200,98.57,1.43,0.55,"glutathione disulfide (GSSG, +305 Da)",10.25,null,0,0.16,89.59,88.31,226.61,200.119,100.1,2,307.0844,null,null,3.64,1.09,70821,"supplier-supplied","method-limited","PASS","","","f.duarte"],["AX-2025-020101","2025-02-01","2025-02-13","2025-Q1","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2501-w9136","GGPE-2501-W9136","janoshik-analytical",10,98.47,1.53,0.58,"des-AEEA semaglutide (−145 Da)",5.99,"TFA",8.85,0.27,null,null,null,null,null,2.8,4111.0639,0.71,null,18.47,1.11,47001,"supplier-supplied","verified","MARGINAL","","AX-R12","p.chukwu"],["AX-2025-019954","2025-01-18","2025-02-13","2025-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2411-l5707","SWB-2411-L5707","janoshik-analytical",10,99.17,0.83,0.33,"des-acetyl MT-II (−42 Da)",7.01,"acetate",5.39,0.2,87.4,86.67,12.29,10.652,106.5,-0.3,1023.5399,0.32,null,9.93,1.24,70986,"supplier-supplied","verified","MARGINAL","","AX-R12","ke.dahlberg"],["AX-2025-019526","2025-01-20","2025-02-13","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","homopeptide","Homopeptide","homopeptide-homo-2501-d9486","HOMO-2501-D9486","nordanalyt",200,98.58,1.42,1.02,"S-sulfonate adduct (+80 Da)",8.88,null,0,0.97,90.15,88.87,212.34,188.707,94.4,-1,307.0835,0.28,null,4.76,1.11,85084,"supplier-supplied","verified","MARGINAL","","AX-R09","a.kaufmann"],["AX-2025-019249","2025-02-09","2025-02-13","2025-Q1","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2412-a6202","TFC-2412-A6202","janoshik-analytical",2,99.93,0.07,0.04,"[D-Thr]-diastereomer",3.08,"acetate",6.3,0.88,null,null,null,null,null,null,null,null,null,7.91,1.36,72112,"supplier-supplied","purity-only","MARGINAL","","AX-R03;AX-R12","j.ostergaard"],["AX-2025-019246","2025-01-22","2025-02-13","2025-Q1","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2412-a6202","TFC-2412-A6202","medutest",2,99.93,0.07,0.04,"C-terminal amide (−1 Da)",3.6,"acetate",4.62,0.76,91.02,90.96,2.22,2.019,101,-0.2,887.4962,null,null,6.6,0.86,38077,"supplier-supplied","identity-consistent","MARGINAL","","AX-R03;AX-R12","se.silva"],["AX-2025-019226","2025-02-08","2025-02-13","2025-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2502-l6365","TFC-2502-L6365","kestrel-bioanalytical",3,99.61,0.39,0.16,"C18 diacid mono-ester",3.54,"TFA",7.01,1,88.45,88.11,3.19,2.811,93.7,-3.5,4111.038,0.54,null,10.07,1.2,69770,"supplier-supplied","method-limited","PASS","","","Contributor #L-6275"],["AX-2025-019147","2025-02-09","2025-02-13","2025-Q1","ipamorelin","Ipamorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2408-t4425","TFC-2408-T4425","janoshik-analytical",5,98.99,1.01,0.36,"oxidised Trp (+16 Da)",4.75,"acetate",5.18,1.01,89.06,88.16,5.06,4.461,89.2,null,null,0.98,"No growth at 14 d",8.25,0.96,64955,"supplier-supplied","purity-only","FAIL","purity","AX-R06;AX-R12","mi.villalobos"],["AX-2025-018938","2025-01-22","2025-02-13","2025-Q1","carnosine","L-Carnosine","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-g1375","FGP-2501-G1375","janoshik-analytical",500,99.93,0.07,0.05,"free histidine (−71 Da)",8.23,null,0,0.53,91.24,91.18,494.74,451.104,90.2,-4,226.1057,0.58,null,3.76,0.96,68616,"supplier-supplied","method-limited","PASS","","","ai.krastev"],["AX-2025-018517","2025-01-23","2025-02-13","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2410-j3284","WWB-2410-J3284","vendorinvestigate",3,98.95,1.05,0.67,"deamidated (Asn→Asp, +1 Da)",3.69,"TFA",10.98,0.44,84.89,84,3.53,2.965,98.8,2.6,4111.0631,null,null,19.57,1.39,77439,"buyer-sourced","verified","PASS","","","si.cabrera"],["AX-2025-020927","2025-01-31","2025-02-12","2025-Q1","thymalin","Thymalin","bioregulator","cpcbio","CPC","cpcbio-cpc-2501-v3057","CPC-2501-V3057","vendorinvestigate",10,null,null,null,null,7.09,"acetate",95.81,0.81,null,null,null,null,null,null,null,null,null,null,1.13,60874,"buyer-sourced","not-applicable","N/A","counter-ion","","e.trevino"],["AX-2025-020841","2025-01-22","2025-02-12","2025-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","sangonbio","SGN","sangonbio-sgn-2408-k1629","SGN-2408-K1629","janoshik-analytical",5,98.22,1.78,1.03,"mod-GRF (1-29) (−279 Da)",3.93,"acetate",4.06,0.55,91.46,89.83,5.89,5.291,105.8,0.9,3644.9781,null,"No growth at 14 d",14.69,1.33,50922,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","k.fontaine"],["AX-2025-020523","2025-01-30","2025-02-12","2025-Q1","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2410-w6441","KP-2410-W6441","kestrel-bioanalytical",10,98.15,1.85,0.95,"des-AEEA semaglutide (−145 Da)",4.26,"TFA",7,0.27,88.47,86.83,11.03,9.577,95.8,-7.7,4111.0207,0.35,null,10.06,1.13,62358,"buyer-sourced","method-limited","MARGINAL","","AX-R04;AX-R12","l.ostergaard"],["AX-2025-020460","2025-02-08","2025-02-12","2025-Q1","liraglutide","Liraglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-e5076","KP-2502-E5076","medutest",15,99.46,0.54,0.37,"γ-Glu regioisomer",6.08,"acetate",5.68,0.41,null,null,null,null,null,-15.2,3748.9061,null,null,14.53,1.1,49363,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","a.perrin"],["AX-2025-020459","2025-01-24","2025-02-12","2025-Q1","liraglutide","Liraglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-e5076","KP-2502-E5076","janoshik-analytical",15,99.14,0.86,0.45,"des-His1 truncate (−137 Da)",6.66,"acetate",5.21,0.2,87.93,87.17,17.97,15.664,104.4,3.1,3748.9747,null,null,17.46,1.27,63540,"supplier-supplied","verified","PASS","","","as.novak"],["AX-2025-020174","2025-01-29","2025-02-12","2025-Q1","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2502-s9820","GGPE-2502-S9820","peptidemeter",10,98.18,1.82,0.97,"[D-Val]-diastereomer",3.25,"acetate",6.33,0.28,90.14,88.5,10.95,9.691,96.9,-0.8,1418.7082,null,null,9,1.03,44738,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R04;AX-R12","b.ferreira"],["AX-2025-019959","2025-01-27","2025-02-12","2025-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2411-l5707","SWB-2411-L5707","vendorinvestigate",10,99.5,0.5,0.25,"des-acetyl MT-II (−42 Da)",6.87,"acetate",5.16,0.8,null,null,null,null,null,8.4,1023.5488,0.24,null,10.47,0.96,72576,"buyer-sourced","verified","MARGINAL","","AX-R12","k.chowdhury"],["AX-2025-019502","2025-01-19","2025-02-12","2025-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2502-h1007","HOMO-2502-H1007","peptidemeter",10,99.16,0.84,0.36,"linear (open-lactam) precursor (+18 Da)",3.11,"acetate",3.85,0.81,92.23,91.46,10.15,9.283,92.8,1.4,1023.5416,null,null,9.31,1.14,89422,"supplier-supplied","verified","MARGINAL","","AX-R12","ca.espinoza"],["AX-2025-018535","2025-02-07","2025-02-12","2025-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2411-x3830","WWB-2411-X3830","janoshik-analytical",250,99.4,0.6,0.27,"free base (des-mesylate, −96 Da)",2.71,"mesylate",15.19,0.21,81.89,81.4,306.93,249.841,99.9,null,null,null,null,13.81,1.12,67145,"supplier-supplied","purity-only","FAIL","counter-ion","AX-R12","m.halvorsen"],["AX-2025-018433","2025-02-01","2025-02-12","2025-Q1","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2411-a2303","WWB-2411-A2303","janoshik-analytical",60,99.37,0.63,0.45,"C20 diacid mono-amide",2.32,"TFA",8.78,0.97,null,null,null,null,null,-1.8,4810.4016,null,null,19.87,1.28,50713,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","g.nilsen"],["AX-2025-018411","2025-01-30","2025-02-12","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-w1846","WWB-2502-W1846","vendorinvestigate",3,98.77,1.23,0.79,"des-His1 truncate (−137 Da)",5.59,"TFA",10.17,0.91,null,null,null,null,null,-0.4,4111.0508,null,null,19.3,1.26,57624,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","g.nilsen"],["AX-2025-021179","2025-01-26","2025-02-11","2025-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2408-x6472","WXT-2408-X6472","janoshik-analytical",10,98.16,1.84,0.76,"[D-Val]-diastereomer",5.04,"acetate",6.15,0.69,null,null,null,null,null,null,null,0.33,"No growth at 14 d",9.59,1.27,58076,"supplier-supplied","purity-only","MARGINAL","","AX-R12","f.vermeulen"],["AX-2025-020701","2025-02-08","2025-02-11","2025-Q1","tirzepatide","Tirzepatide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2412-r8816","GLBI-2412-R8816","medutest",10,99.48,0.52,0.22,"C20 diacid mono-amide",4.35,"TFA",9.24,0.82,null,null,null,null,null,-4.7,4810.3877,0.34,null,17.08,1.17,55503,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","t.halvorsen"],["AX-2025-019552","2025-02-09","2025-02-11","2025-Q1","kpv","KPV","repair","homopeptide","Homopeptide","homopeptide-homo-2411-p1141","HOMO-2411-P1141","janoshik-analytical",10,98.92,1.08,0.51,"Lys-Pro dipeptide (−99 Da)",5.5,"acetate",16.72,0.9,76.88,76.05,12.27,9.331,93.3,1.3,342.2271,0.28,null,5.23,1.09,77857,"lab-retained","verified","FAIL","purity;counter-ion","","t.zielinski"],["AX-2025-018636","2025-01-26","2025-02-11","2025-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2408-a5127","QYB-2408-A5127","peptidemeter",5,99.5,0.5,0.33,"des-Gln truncate (−128 Da)",4.81,"acetate",4.16,0.16,null,null,null,null,null,-1.8,887.4948,null,null,7.51,0.91,65930,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07;AX-R12","l.lokken"],["AX-2025-018566","2025-01-28","2025-02-11","2025-Q1","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2412-n4087","WWB-2412-N4087","janoshik-analytical",12,99.93,0.07,0.04,"incomplete Fmoc removal (+222 Da)",3.38,"TFA",6.27,0.3,90.05,89.99,12.21,10.988,91.6,2.1,4728.497,null,null,20.71,1.35,71687,"supplier-supplied","verified","MARGINAL","","AX-R12","ke.dahlberg"],["AX-2025-018477","2025-01-20","2025-02-11","2025-Q1","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-u2990","WWB-2502-U2990","janoshik-analytical",10,99.52,0.48,0.2,"truncated (3-39)",4.4,"TFA",6.59,0.69,null,null,null,null,null,2.2,4810.4209,null,null,20.04,1.17,42702,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","gsh_gssg"],["AX-2025-020482","2025-01-18","2025-02-10","2025-Q1","sermorelin","Sermorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2501-v5157","KP-2501-V5157","medutest",2,98.01,1.99,0.93,"deamidated Asn8 (+1 Da)",5.61,"acetate",5.53,0.34,88.52,86.76,2.23,1.935,96.8,-9.8,3355.6916,0.29,null,10.52,1.2,52722,"buyer-sourced","identity-consistent","PASS","","","f.kuipers"],["AX-2025-020481","2025-02-04","2025-02-10","2025-Q1","sermorelin","Sermorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2501-v5157","KP-2501-V5157","kestrel-bioanalytical",2,98.83,1.17,0.5,"aspartimide (−18 Da)",5.99,"acetate",4.23,0.63,null,null,null,null,null,-0.5,3355.7228,null,null,6.85,0.94,42066,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","m.laurent"],["AX-2025-020350","2025-01-16","2025-02-10","2025-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2409-w3972","MKM-2409-W3972","janoshik-analytical",10,99.18,0.82,0.55,"deamidated (+1 Da)",3.57,"acetate",5.25,0.81,null,null,null,null,null,null,null,1.81,null,14.46,1.25,59265,"supplier-supplied","purity-only","MARGINAL","","AX-R12","a.lehtinen"],["AX-2025-020242","2025-01-17","2025-02-10","2025-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2502-h2314","GGPE-2502-H2314","medutest",500,98.53,1.47,0.94,"spiroindane regioisomer",4.4,"mesylate",16.25,0.33,79.02,77.86,641.11,499.168,99.8,0.1,624.2182,null,null,11.73,1.18,91757,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R04;AX-R12","a.moreau"],["AX-2025-018413","2025-02-04","2025-02-10","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-w1846","WWB-2502-W1846","kestrel-bioanalytical",3,99.93,0.07,0.04,"des-His1 truncate (−137 Da)",6.28,"TFA",8.69,0.47,null,null,null,null,null,-1.6,4111.0458,0.22,null,9.85,1.2,44796,"supplier-supplied","method-limited","PASS","","","la.haddad"],["AX-2025-020781","2025-01-17","2025-02-09","2025-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","sangonbio","SGN","sangonbio-sgn-2412-y9700","SGN-2412-Y9700","janoshik-analytical",10,99.25,0.75,0.31,"linear precursor (+18 Da)",6.28,"acetate",5.87,0.66,87.19,86.54,11.55,9.995,99.9,1.8,1024.526,null,null,9.56,0.86,56397,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R09","quarter_over_quarter"],["AX-2025-020660","2025-02-05","2025-02-09","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-w8087","SSA-2501-W8087","janoshik-analytical",200,99.39,0.61,0.26,"S-sulfonate adduct (+80 Da)",10.83,null,0,0.29,88.88,88.34,218.89,193.367,96.7,-1.7,307.0833,null,null,4.32,1.19,47247,"supplier-supplied","method-limited","PASS","","","custom_synth"],["AX-2025-020508","2025-01-21","2025-02-09","2025-Q1","ss-31","SS-31 (Elamipretide)","metabolic","keruipeptidesbio","KP","keruipeptidesbio-kp-2408-h6177","KP-2408-H6177","janoshik-analytical",20,99.67,0.33,0.22,"[D-Arg1]-epimer",3.72,"acetate",7.18,0.66,null,null,null,null,null,6.9,639.39,0.86,null,8.87,1.27,49922,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R10;AX-R12","Contributor #Y-5136"],["AX-2025-019818","2025-02-08","2025-02-09","2025-Q1","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2411-d4299","HJ-2411-D4299","medutest",15,98.88,1.12,0.53,"aspartimide (−18 Da)",5.74,"TFA",8.08,0.19,null,null,null,null,null,17.8,4728.5713,0.97,null,17.81,1.06,39849,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","t.adeyemi"],["AX-2025-019545","2025-01-20","2025-02-09","2025-Q1","kpv","KPV","repair","homopeptide","Homopeptide","homopeptide-homo-2411-p1141","HOMO-2411-P1141","vendorinvestigate",10,99.31,0.69,0.4,"diketopiperazine (−18 Da)",5,"acetate",15.84,1.01,null,null,null,null,null,1.9,342.2274,null,null,5.58,0.96,70126,"buyer-sourced","identity-consistent","FAIL","counter-ion","","h.coelho"],["AX-2025-019481","2025-02-06","2025-02-09","2025-Q1","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2409-r9317","HOMO-2409-R9317","nordanalyt",20,99.58,0.42,0.27,"[D-Aib2]-diastereomer",3.05,"TFA",6.18,0.98,89.79,89.41,23.93,21.396,107,-8.4,4728.4474,0.81,null,24,1.1,61913,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R12","i.nwosu"],["AX-2025-019271","2025-01-31","2025-02-09","2025-Q1","survodutide","Survodutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-y6260","TFC-2409-Y6260","peptidemeter",15,99.6,0.4,0.22,"[D-Ser2]-diastereomer",6.27,"TFA",8.57,0.81,84.35,84.01,18.63,15.651,104.3,27.6,4764.6436,null,null,18.79,1.16,53640,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R12","br.vanhecke"],["AX-2025-019267","2025-01-30","2025-02-09","2025-Q1","afamelanotide","Afamelanotide","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2502-y6610","TFC-2502-Y6610","janoshik-analytical",10,99.01,0.99,0.38,"Met sulfoxide (+16 Da)",4.82,"acetate",3.74,0.46,null,null,null,null,null,2.6,1645.8517,null,null,10.91,1.32,71029,"supplier-supplied","identity-consistent","PASS","","","el.mwangi"],["AX-2025-019241","2025-01-19","2025-02-09","2025-Q1","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2412-a6202","TFC-2412-A6202","medutest",2,99.56,0.44,0.28,"C-terminal amide (−1 Da)",2.59,"acetate",4.06,0.74,null,null,null,null,null,0.2,887.4966,null,null,6.64,1.27,66595,"lab-retained","identity-consistent","MARGINAL","","AX-R03;AX-R12","ne.achebe"],["AX-2025-018947","2025-01-28","2025-02-09","2025-Q1","bpc-157","BPC-157","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2409-y1557","FGP-2409-Y1557","janoshik-analytical",5,99.3,0.7,0.34,"pyroglutamate cyclisation (−17 Da)",5.19,"acetate",5.62,0.79,88.4,87.78,5.87,5.153,103.1,-0.1,1418.7092,0.3,null,9.46,0.99,52741,"lab-retained","verified","MARGINAL","","AX-R12","fill_homogeneity"],["AX-2025-018467","2025-01-22","2025-02-09","2025-Q1","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-u2990","WWB-2502-U2990","janoshik-analytical",10,99.14,0.86,0.43,"truncated (3-39)",3.18,"TFA",9.87,0.74,86.21,85.47,10.36,8.855,88.6,6,4810.4392,null,null,19.95,1.29,48840,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","h.rasmussen"],["AX-2025-020925","2025-02-03","2025-02-08","2025-Q1","thymalin","Thymalin","bioregulator","cpcbio","CPC","cpcbio-cpc-2501-v3057","CPC-2501-V3057","janoshik-analytical",10,null,null,null,null,6.53,"acetate",93.82,0.66,null,null,null,null,null,null,null,null,null,null,1.25,33366,"buyer-sourced","not-applicable","N/A","counter-ion","","m.hartmann"],["AX-2025-020813","2025-01-23","2025-02-08","2025-Q1","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2410-d9857","SGN-2410-D9857","vendorinvestigate",2,97.95,2.05,1.43,"[D-Aib8]-diastereomer",4.28,"TFA",9.31,0.47,null,null,null,null,null,-4,4111.036,null,null,19.52,0.98,35760,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","lu.krastev"],["AX-2025-020787","2025-02-06","2025-02-08","2025-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","sangonbio","SGN","sangonbio-sgn-2412-y9700","SGN-2412-Y9700","janoshik-analytical",10,97.91,2.09,0.86,"linear precursor (+18 Da)",7.14,"acetate",5.35,0.43,null,null,null,null,null,-2,1024.5222,null,null,9.52,1.12,57070,"buyer-sourced","identity-consistent","FAIL","purity","AX-R04;AX-R09","gradient_25"],["AX-2025-020782","2025-01-17","2025-02-08","2025-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","sangonbio","SGN","sangonbio-sgn-2412-y9700","SGN-2412-Y9700","peptidemeter",10,98.34,1.66,0.84,"linear precursor (+18 Da)",7.19,"acetate",5.34,0.27,87.2,85.75,11.12,9.535,95.4,2.8,1024.5271,null,"No growth at 14 d",8.9,1.24,54730,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R09","Contributor #B-2210"],["AX-2025-020658","2025-02-02","2025-02-08","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-w8087","SSA-2501-W8087","peptidemeter",200,99.12,0.88,0.38,"S-sulfonate adduct (+80 Da)",11.26,null,0,0.83,null,null,null,null,null,3.8,307.085,null,null,4.08,0.91,77480,"supplier-supplied","method-limited","PASS","","","csv_parser"],["AX-2025-020507","2025-01-28","2025-02-08","2025-Q1","ss-31","SS-31 (Elamipretide)","metabolic","keruipeptidesbio","KP","keruipeptidesbio-kp-2408-h6177","KP-2408-H6177","peptidemeter",20,98.39,1.61,1.11,"acetyl adduct (+42 Da)",3.98,"acetate",9.27,0.47,86.28,84.89,24.71,20.976,104.9,-0.5,639.3853,null,null,8.45,1.05,71043,"buyer-sourced","verified","FAIL","purity","AX-R02","ju.iyer"],["AX-2025-020488","2025-01-24","2025-02-08","2025-Q1","sermorelin","Sermorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2501-v5157","KP-2501-V5157","janoshik-analytical",2,98.99,1.01,0.48,"deamidated Asn8 (+1 Da)",5.51,"acetate",3.75,0.68,null,null,null,null,null,-2.9,3355.7148,null,null,12.34,1.04,68037,"supplier-supplied","identity-consistent","PASS","","","t.zielinski"],["AX-2025-020463","2025-01-28","2025-02-08","2025-Q1","liraglutide","Liraglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-e5076","KP-2502-E5076","nordanalyt",15,99.22,0.78,0.41,"des-His1 truncate (−137 Da)",6.39,"acetate",3.78,0.2,null,null,null,null,null,null,null,null,null,19.99,1.15,72748,"supplier-supplied","purity-only","PASS","","","ka.castellanos"],["AX-2025-020461","2025-02-04","2025-02-08","2025-Q1","liraglutide","Liraglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2502-e5076","KP-2502-E5076","janoshik-analytical",15,99.33,0.67,0.35,"des-His1 truncate (−137 Da)",6.49,"acetate",6.49,0.97,null,null,null,null,null,-2.3,3748.9545,null,"No growth at 14 d",17.28,1.21,50654,"buyer-sourced","identity-consistent","PASS","","","a.lundgren"],["AX-2025-020065","2025-01-18","2025-02-08","2025-Q1","tirzepatide","Tirzepatide","incretin","erpbiotech","ERP","erpbiotech-erp-2502-t7984","ERP-2502-T7984","peptidemeter",5,99.12,0.88,0.61,"Met(O) sulfoxide (+16 Da)",3.73,"TFA",8.69,1,86.58,85.82,5.93,5.089,101.8,-0.9,4810.406,0.9,null,18.44,1.13,51934,"supplier-supplied","verified","MARGINAL","","AX-R12","s.mensah"],["AX-2025-019793","2025-01-23","2025-02-08","2025-Q1","ghrp-2","GHRP-2","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2412-g3929","HJ-2412-G3929","nordanalyt",10,99.61,0.39,0.14,"C-terminal free acid (+1 Da)",5.33,"acetate",6.77,0.59,87.31,86.97,12.18,10.593,105.9,-0.8,817.4268,null,null,10.24,1.06,61974,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #L-4409"],["AX-2025-019276","2025-01-20","2025-02-08","2025-Q1","survodutide","Survodutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-y6260","TFC-2409-Y6260","vendorinvestigate",15,98.41,1.59,0.79,"truncated (2-39)",5.89,"TFA",7.55,0.35,86.21,84.84,16.04,13.608,90.7,5.2,4764.5369,null,null,21.36,1.14,62465,"buyer-sourced","verified","MARGINAL","","AX-R12","ay.ibarra"],["AX-2025-018852","2025-02-01","2025-02-08","2025-Q1","liraglutide","Liraglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-m9247","QSC-2502-M9247","janoshik-analytical",5,99.55,0.45,0.21,"palmitoyl bis-adduct (+238 Da)",3.56,"acetate",6.77,0.22,null,null,null,null,null,-1.7,3748.9567,null,null,17.26,1.08,64273,"supplier-supplied","identity-consistent","PASS","","","ion_pair_ip"],["AX-2025-018436","2025-02-01","2025-02-08","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-y2776","WWB-2501-Y2776","medutest",3,99.05,0.95,0.56,"des-AEEA semaglutide (−145 Da)",4.52,"TFA",8.46,0.79,null,null,null,null,null,-17.1,4110.9821,null,null,15.7,1.35,73682,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R10","r.rasmussen"],["AX-2025-020928","2025-01-20","2025-02-07","2025-Q1","thymalin","Thymalin","bioregulator","cpcbio","CPC","cpcbio-cpc-2501-v3057","CPC-2501-V3057","janoshik-analytical",10,null,null,null,null,6.75,"acetate",90.58,0.6,null,null,null,null,null,null,null,null,null,null,1.23,44581,"supplier-supplied","not-applicable","N/A","counter-ion","","a.okwuosa"],["AX-2025-020788","2025-01-27","2025-02-07","2025-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","sangonbio","SGN","sangonbio-sgn-2412-y9700","SGN-2412-Y9700","janoshik-analytical",10,97.95,2.05,1.03,"linear precursor (+18 Da)",6.74,"acetate",5.2,0.43,87.63,85.83,10.96,9.407,94.1,0.4,1024.5246,null,null,9.56,1.08,84132,"lab-retained","verified","FAIL","purity","AX-R04;AX-R09","t.vanhecke"],["AX-2025-020526","2025-02-05","2025-02-07","2025-Q1","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2410-w6441","KP-2410-W6441","peptidemeter",10,97.2,2.8,1.45,"[D-Aib8]-diastereomer",3.74,"TFA",9.1,0.49,86.67,84.24,11.49,9.679,96.8,2.4,4111.0623,0.3,null,17.35,1.01,42283,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","ha.varga"],["AX-2025-019961","2025-01-15","2025-02-07","2025-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2411-l5707","SWB-2411-L5707","nordanalyt",10,99.93,0.07,0.05,"des-acetyl MT-II (−42 Da)",7.65,"acetate",5.78,0.59,null,null,null,null,null,3.1,1023.5434,0.12,null,11.34,1.14,53123,"supplier-supplied","verified","MARGINAL","","AX-R12","t.kaufmann"],["AX-2025-019951","2025-01-26","2025-02-07","2025-Q1","melanotan-ii","Melanotan II","melanocortin","wibsonbio","SWB","wibsonbio-swb-2411-l5707","SWB-2411-L5707","janoshik-analytical",10,99.65,0.35,0.17,"des-acetyl MT-II (−42 Da)",7.29,"acetate",5.48,0.37,86.86,86.56,11.72,10.145,101.4,-2.3,1023.5378,null,null,9.96,1.09,60055,"supplier-supplied","verified","MARGINAL","","AX-R12","c.sobczak"],["AX-2025-019850","2025-02-03","2025-02-07","2025-Q1","aod-9604","AOD-9604","metabolic","wibsonbio","SWB","wibsonbio-swb-2502-n4413","SWB-2502-N4413","medutest",2,99.18,0.82,0.52,"AOD dimer",5.44,"acetate",6.83,0.28,87.45,86.73,2.31,2.003,100.2,-8.5,1815.8518,null,null,9.58,0.92,45731,"buyer-sourced","identity-consistent","PASS","","","am.hartmann"],["AX-2025-019702","2025-01-21","2025-02-07","2025-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2501-p2892","HJ-2501-P2892","janoshik-analytical",30,98.16,1.84,0.79,"des-Gly deletion (−57 Da)",3,"TFA",5.69,0.54,90.77,89.1,31.72,28.263,94.2,null,null,0.39,null,19.87,1.48,38250,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","s.broberg"],["AX-2025-019683","2025-01-21","2025-02-07","2025-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2410-g2561","HJ-2410-G2561","peptidemeter",1,97.79,2.21,1.52,"aggregated dimer",3.2,"acetate",5.44,0.31,null,null,null,null,null,null,null,null,null,16.1,1.18,55100,"supplier-supplied","purity-only","PASS","","","p.chukwu"],["AX-2025-019232","2025-02-01","2025-02-07","2025-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2502-l6365","TFC-2502-L6365","medutest",3,97.87,2.13,1.36,"C18 diacid mono-ester",3.36,"TFA",9.64,0.52,86.48,84.64,3.69,3.123,104.1,-10.5,4111.0092,null,"No growth at 14 d",15.46,1.04,54196,"supplier-supplied","identity-consistent","PASS","","","lu.krastev"],["AX-2025-018740","2025-01-24","2025-02-07","2025-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2410-r7035","QSC-2410-R7035","peptidemeter",10,99.78,0.22,0.12,"des-Aib2 analogue",5.11,"TFA",5.41,0.91,88.57,88.38,11.87,10.491,104.9,null,null,null,null,18.72,1.15,45361,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","b.kuipers"],["AX-2025-018723","2025-01-29","2025-02-07","2025-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-t6517","QSC-2408-T6517","medutest",30,99.73,0.27,0.16,"[D-Aib13]-diastereomer",5.47,"TFA",9.63,0.32,84.58,84.35,35.52,29.961,99.9,-2.4,4810.3988,null,null,16.8,1.01,48971,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","y.ndiaye"],["AX-2025-018536","2025-01-26","2025-02-07","2025-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2411-x3830","WWB-2411-X3830","medutest",250,99.61,0.39,0.27,"sulfonamide hydrolysis product (+18 Da)",2.79,"mesylate",15.31,1,null,null,null,null,null,-4.8,624.2151,null,null,11.72,1.18,53797,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","a.ferreira"],["AX-2025-021169","2025-01-27","2025-02-06","2025-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2412-y6192","WXT-2412-Y6192","vendorinvestigate",10,99.09,0.91,0.53,"BPC-157 arginine-salt artefact",7.44,"acetate",8.53,0.99,null,null,null,null,null,5.3,1418.7168,null,null,10.26,0.94,85129,"buyer-sourced","identity-consistent","MARGINAL","","AX-R09;AX-R12","s.haddad"],["AX-2025-020742","2025-01-30","2025-02-06","2025-Q1","selank","Selank","neuro","sangonbio","SGN","sangonbio-sgn-2409-h9399","SGN-2409-H9399","vendorinvestigate",20,97.5,2.5,1.4,"tuftsin fragment (−417 Da)",5.79,"acetate",6.77,0.57,86.87,84.7,23.96,20.294,101.5,5.1,751.444,1.54,null,6.72,0.99,54434,"buyer-sourced","verified","FAIL","purity","AX-R02;AX-R03","a.boateng"],["AX-2025-020277","2025-02-02","2025-02-06","2025-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2408-l2880","MKM-2408-L2880","janoshik-analytical",25,98.11,1.89,1.06,"zuclomiphene (cis-isomer)",4.19,"citrate",33.12,0.9,61.79,60.62,36.77,22.29,89.2,0.3,597.2132,null,null,16.41,1.1,69736,"supplier-supplied","partial","FAIL","purity;counter-ion","AX-R06;AX-R12","Contributor #Y-5136"],["AX-2025-019776","2025-01-19","2025-02-06","2025-Q1","tb-500","TB-500","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2501-a3383","HJ-2501-A3383","nordanalyt",10,99.79,0.21,0.13,"des-Gln truncate (−128 Da)",4.31,"acetate",5.55,0.61,89.53,89.34,10.61,9.479,94.8,-2.3,887.4944,null,null,8.92,1.03,69778,"supplier-supplied","verified","MARGINAL","","AX-R12","m.beaulieu"],["AX-2025-019224","2025-01-15","2025-02-06","2025-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2502-l6365","TFC-2502-L6365","janoshik-analytical",3,98.16,1.84,1.17,"C18 diacid mono-ester",3.25,"TFA",11.21,0.31,85.23,83.66,3.43,2.87,95.7,null,null,0.67,null,18.5,0.88,71947,"supplier-supplied","purity-only","PASS","","","m.laurent"],["AX-2025-018760","2025-01-25","2025-02-06","2025-Q1","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2411-x7470","QSC-2411-X7470","peptidemeter",5,99.93,0.07,0.04,"C-terminal amide (−1 Da)",6.29,"acetate",4.6,0.75,null,null,null,null,null,2.1,887.4983,null,null,7.54,1.11,55827,"supplier-supplied","identity-consistent","PASS","","","Contributor #G-5517"],["AX-2025-021182","2025-02-04","2025-02-05","2025-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2408-x6472","WXT-2408-X6472","janoshik-analytical",10,98.59,1.41,0.83,"des-Gly truncate (−57 Da)",4.45,"acetate",6.67,0.96,null,null,null,null,null,-3,1418.705,null,null,9.5,1.09,77376,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","n.jansen"],["AX-2025-020843","2025-01-11","2025-02-05","2025-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","sangonbio","SGN","sangonbio-sgn-2408-k1629","SGN-2408-K1629","kestrel-bioanalytical",5,98.44,1.56,0.9,"mod-GRF (1-29) (−279 Da)",3.89,"acetate",4.79,0.78,null,null,null,null,null,null,null,null,null,7.9,1.24,37664,"buyer-sourced","purity-only","MARGINAL","","AX-R04;AX-R12","n.okonkwo"],["AX-2025-020838","2025-01-26","2025-02-05","2025-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","sangonbio","SGN","sangonbio-sgn-2408-k1629","SGN-2408-K1629","peptidemeter",5,98.77,1.23,0.58,"hydrolysed maleimide (+18 Da)",4.22,"acetate",4.49,0.45,90.84,89.72,5.27,4.728,94.6,2.2,3644.9828,null,null,13.86,1.03,72071,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","ne.achebe"],["AX-2025-020189","2025-01-18","2025-02-05","2025-Q1","tb-500","TB-500","repair","ggpeps","GGPeps","ggpeps-ggpe-2501-b9507","GGPE-2501-B9507","kestrel-bioanalytical",10,98.74,1.26,0.64,"des-acetyl TB-500 (−42 Da)",4.52,"acetate",5.21,0.3,null,null,null,null,null,2.6,887.4987,null,null,4.36,1.07,68903,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","j.roos"],["AX-2025-020107","2025-01-14","2025-02-05","2025-Q1","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2501-w9136","GGPE-2501-W9136","medutest",10,99.33,0.67,0.32,"des-AEEA semaglutide (−145 Da)",5.45,"TFA",10.93,0.38,83.24,82.68,12.99,10.74,107.4,9.2,4111.0902,null,null,15.29,1.09,64859,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.nakamura"],["AX-2025-019506","2025-01-25","2025-02-05","2025-Q1","humanin","Humanin (HNG)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2408-a1230","HOMO-2408-A1230","janoshik-analytical",10,99.68,0.32,0.18,"truncated (1-20)",6.14,"acetate",5.57,0.72,null,null,null,null,null,0.1,2685.3156,null,null,11.98,1.19,49186,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","t.sorensen"],["AX-2025-019144","2025-01-30","2025-02-05","2025-Q1","ipamorelin","Ipamorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2408-t4425","TFC-2408-T4425","peptidemeter",5,99.28,0.72,0.31,"oxidised Trp (+16 Da)",4.02,"acetate",7.4,0.81,null,null,null,null,null,0.9,711.3862,null,null,7.75,1.15,53140,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.baptista"],["AX-2025-018847","2025-01-14","2025-02-05","2025-Q1","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-d8748","QSC-2412-D8748","vendorinvestigate",5,98.97,1.03,0.45,"des-Gly truncate (−57 Da)",6,"acetate",6.09,0.38,87.53,86.63,6.08,5.267,105.3,-3,1418.705,1.71,null,10.1,0.95,45817,"buyer-sourced","verified","MARGINAL","","AX-R12","l.rahimi"],["AX-2025-019996","2025-02-03","2025-02-04","2025-Q1","follistatin-344","Follistatin-344","gh-axis","erpbiotech","ERP","erpbiotech-erp-2411-y6431","ERP-2411-Y6431","medutest",0.1,null,null,null,null,2.97,null,0,0.29,null,null,null,null,null,null,null,0.39,"No growth at 14 d",null,1.17,48372,"supplier-supplied","not-applicable","N/A","","AX-R04","so.broberg"],["AX-2025-019775","2025-01-19","2025-02-04","2025-Q1","tb-500","TB-500","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2501-a3383","HJ-2501-A3383","peptidemeter",10,99.2,0.8,0.34,"C-terminal amide (−1 Da)",4.89,"acetate",5.32,0.72,null,null,null,null,null,5.1,887.5009,2.45,null,7.4,0.86,84310,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #A-7284"],["AX-2025-019275","2025-01-26","2025-02-04","2025-Q1","survodutide","Survodutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-y6260","TFC-2409-Y6260","janoshik-analytical",15,99.27,0.73,0.5,"[D-Ser2]-diastereomer",6.57,"TFA",7.84,0.22,85.37,84.75,16.3,13.814,92.1,37.4,4764.6903,null,null,20.05,1.09,65663,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R12","n.solberg"],["AX-2025-019145","2025-01-11","2025-02-04","2025-Q1","ipamorelin","Ipamorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2408-t4425","TFC-2408-T4425","janoshik-analytical",5,99.08,0.92,0.33,"oxidised Trp (+16 Da)",3.91,"acetate",5.85,0.57,89.67,88.85,5.48,4.869,97.4,4,711.3884,null,null,8.17,1.01,65159,"supplier-supplied","verified","MARGINAL","","AX-R12","me.agyeman"],["AX-2025-018563","2025-01-14","2025-02-04","2025-Q1","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2412-n4087","WWB-2412-N4087","medutest",12,99.17,0.83,0.49,"truncated (5-39)",3.74,"TFA",6.08,0.59,89.59,88.85,13.68,12.155,101.3,4.6,4728.5089,null,null,17.64,1.14,37545,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #F-2358"],["AX-2025-021166","2025-01-30","2025-02-03","2025-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2412-y6192","WXT-2412-Y6192","medutest",10,99.54,0.46,0.17,"des-Gly truncate (−57 Da)",8.16,"acetate",8.19,0.15,83.5,83.12,10.71,8.902,89,-0.6,1418.7084,0.55,null,8.1,0.98,73594,"supplier-supplied","identity-consistent","MARGINAL","","AX-R06;AX-R09;AX-R10","c.zamora"],["AX-2025-021163","2025-01-23","2025-02-03","2025-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2412-y6192","WXT-2412-Y6192","medutest",10,99.37,0.63,0.36,"BPC-157 arginine-salt artefact",7.83,"acetate",6.93,0.58,null,null,null,null,null,-0.8,1418.7082,0.78,"No growth at 14 d",8.19,1.07,58817,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R10;AX-R12","jo.lindholm"],["AX-2025-021027","2025-01-24","2025-02-03","2025-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wuxitides","WXT","wuxitides-wxt-2502-f3530","WXT-2502-F3530","janoshik-analytical",1000,99.66,0.34,0.14,"residual DMF (process solvent)",4.43,"mesylate",15.35,0.53,79.69,79.42,1168.27,927.84,92.8,5.6,624.2216,9.5,null,13.82,1.17,61265,"supplier-supplied","verified","FAIL","counter-ion;endotoxin","AX-R08;AX-R12","t.sorensen"],["AX-2025-020533","2025-01-30","2025-02-03","2025-Q1","melanotan-ii","Melanotan II","melanocortin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-n6217","SSA-2501-N6217","janoshik-analytical",10,98.44,1.56,1.02,"oxidised Trp (+16 Da)",5.26,"acetate",3.46,0.84,null,null,null,null,null,2.1,1023.5423,null,null,9.73,1.11,70096,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","g.halvorsen"],["AX-2025-019409","2025-01-25","2025-02-03","2025-Q1","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2410-e8462","HOMO-2410-E8462","janoshik-analytical",2,99.66,0.34,0.13,"C-terminal amide (−1 Da)",5.01,"acetate",6.32,0.43,null,null,null,null,null,0.3,887.4967,null,"No growth at 14 d",7.92,0.86,81356,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","e.nwosu"],["AX-2025-018946","2025-01-08","2025-02-03","2025-Q1","bpc-157","BPC-157","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2409-y1557","FGP-2409-Y1557","janoshik-analytical",5,99.68,0.32,0.2,"pyroglutamate cyclisation (−17 Da)",4.41,"acetate",6.5,0.44,null,null,null,null,null,-1.9,1418.7066,null,null,9.68,1.19,67685,"lab-retained","identity-consistent","MARGINAL","","AX-R12","k.petrescu"],["AX-2025-018814","2025-01-12","2025-02-03","2025-Q1","kisspeptin-10","Kisspeptin-10","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-w8004","QSC-2412-W8004","janoshik-analytical",10,99.57,0.43,0.2,"des-Tyr (−163 Da)",5.47,"acetate",2.94,0.67,90.92,90.53,10.81,9.786,97.9,2.8,1301.6336,0.41,null,9.22,1.05,42909,"supplier-supplied","verified","MARGINAL","","AX-R12","so.moreau"],["AX-2025-021043","2025-01-08","2025-02-02","2025-Q1","sermorelin","Sermorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2411-h3906","WXT-2411-H3906","janoshik-analytical",10,97.69,2.31,1.52,"deamidated Asn8 (+1 Da)",6.43,"acetate",5.58,0.25,87.74,85.71,10.45,8.957,89.6,-2.2,3355.7171,null,null,12.29,1.13,84597,"supplier-supplied","verified","FAIL","purity","AX-R02;AX-R06","p.kowalski"],["AX-2025-020939","2025-02-01","2025-02-02","2025-Q1","ipamorelin","Ipamorelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2503-j2830","CPC-2503-J2830","janoshik-analytical",2,97.86,2.14,1.14,"[D-Trp]-epimer",6.79,"acetate",7.56,0.29,null,null,null,null,null,4,711.3884,0.25,null,8.15,0.86,67204,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","gsh_gssg"],["AX-2025-020349","2025-01-10","2025-02-02","2025-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2409-w3972","MKM-2409-W3972","janoshik-analytical",10,99.09,0.91,0.38,"hydrolysed maleimide (+18 Da)",3.02,"acetate",3.08,0.26,null,null,null,null,null,-2.6,3644.9653,1.81,null,14.77,1.16,49080,"supplier-supplied","verified","MARGINAL","","AX-R12","ms_confirm"],["AX-2025-020008","2025-01-21","2025-02-02","2025-Q1","pemvidutide","Pemvidutide","incretin","erpbiotech","ERP","erpbiotech-erp-2408-g6565","ERP-2408-G6565","janoshik-analytical",1.2,98.42,1.58,1.1,"truncated (3-39)",5.01,"TFA",7.86,0.39,86.74,85.37,1.38,1.178,98.2,3.1,4679.4159,null,"No growth at 14 d",20.3,1.17,55032,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","so.beaulieu"],["AX-2025-019478","2025-01-12","2025-02-02","2025-Q1","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2409-r9317","HOMO-2409-R9317","kestrel-bioanalytical",20,99.93,0.07,0.04,"aspartimide (−18 Da)",3.28,"TFA",7.2,0.42,89.1,89.04,23.3,20.746,103.7,null,null,1.1,null,11.13,0.89,47236,"supplier-supplied","method-limited","MARGINAL","","AX-R02;AX-R12","r.lindholm"],["AX-2025-018815","2025-01-19","2025-02-02","2025-Q1","kisspeptin-10","Kisspeptin-10","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-w8004","QSC-2412-W8004","peptidemeter",10,99.81,0.19,0.13,"des-Tyr (−163 Da)",5.7,"acetate",4.28,0.24,null,null,null,null,null,-3.3,1301.6257,null,null,8.7,1.23,47891,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","d.oyelaran"],["AX-2025-021198","2025-01-07","2025-02-01","2025-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","bachemholding","BCH","bachemholding-bch-2502-a6537","BCH-2502-A6537","peptidemeter",2,98.5,1.5,0.56,"truncated (1-24)",3.81,"acetate",3.44,0.72,92.03,90.65,2.18,1.976,98.8,1.1,3365.7439,null,null,12.01,1.09,35032,"buyer-sourced","verified","MARGINAL","","AX-R12","mk677_standard"],["AX-2025-021164","2025-01-29","2025-02-01","2025-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2412-y6192","WXT-2412-Y6192","peptidemeter",10,99.32,0.68,0.33,"des-Gly truncate (−57 Da)",8.57,"acetate",4.99,0.29,null,null,null,null,null,0.4,1418.7099,null,null,9.05,0.98,47554,"supplier-supplied","identity-consistent","MARGINAL","","AX-R09;AX-R10;AX-R12","g.varga"],["AX-2025-020940","2025-01-28","2025-02-01","2025-Q1","ipamorelin","Ipamorelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2503-j2830","CPC-2503-J2830","peptidemeter",2,97.51,2.49,1.18,"oxidised Trp (+16 Da)",6.33,"acetate",6.72,0.48,null,null,null,null,null,2.3,711.3872,0.21,null,7.6,0.86,51615,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R12","Contributor #H-4102"],["AX-2025-020926","2025-01-13","2025-02-01","2025-Q1","thymalin","Thymalin","bioregulator","cpcbio","CPC","cpcbio-cpc-2501-v3057","CPC-2501-V3057","janoshik-analytical",10,null,null,null,null,6.55,"acetate",105.47,0.96,null,null,null,null,null,null,null,null,null,null,1.25,45398,"supplier-supplied","not-applicable","N/A","counter-ion","","p.kravchenko"],["AX-2025-020534","2025-01-24","2025-02-01","2025-Q1","melanotan-ii","Melanotan II","melanocortin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-n6217","SSA-2501-N6217","janoshik-analytical",10,99.11,0.89,0.37,"[L-Phe7]-diastereomer",5.31,"acetate",5.68,0.21,88.8,88.01,10.59,9.32,93.2,3.1,1023.5434,null,null,9.86,0.9,57931,"supplier-supplied","verified","MARGINAL","","AX-R12","ca.ramos"],["AX-2025-020044","2025-01-15","2025-02-01","2025-Q1","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2502-p7707","ERP-2502-P7707","janoshik-analytical",10,99.93,0.07,0.04,"[D-Val]-diastereomer",3.63,"acetate",5.43,0.32,null,null,null,null,null,-5.3,1418.7018,null,null,9.57,1.22,58947,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","sa.demir"],["AX-2025-019266","2025-01-29","2025-02-01","2025-Q1","afamelanotide","Afamelanotide","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2502-y6610","TFC-2502-Y6610","janoshik-analytical",10,98.58,1.42,0.5,"Met sulfoxide (+16 Da)",4.81,"acetate",2.21,1.01,null,null,null,null,null,4.5,1645.8548,0.38,null,10.85,0.94,64022,"lab-retained","verified","PASS","","","au.marchand"],["AX-2025-019148","2025-01-07","2025-02-01","2025-Q1","ipamorelin","Ipamorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2408-t4425","TFC-2408-T4425","peptidemeter",5,99.2,0.8,0.34,"oxidised Trp (+16 Da)",3.97,"acetate",6.87,0.46,88.7,87.99,5.66,4.98,99.6,-3.7,711.383,0.84,null,7.81,1.05,73981,"supplier-supplied","verified","MARGINAL","","AX-R12","ma.agyeman"],["AX-2025-018945","2025-01-21","2025-02-01","2025-Q1","bpc-157","BPC-157","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2409-y1557","FGP-2409-Y1557","medutest",5,99.48,0.52,0.29,"pyroglutamate cyclisation (−17 Da)",4.79,"acetate",8.68,0.22,86.31,85.86,5.28,4.533,90.7,9,1418.7221,null,"No growth at 14 d",8.23,1,68718,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","cake_collapse"],["AX-2025-018911","2025-01-18","2025-02-01","2025-Q1","retatrutide","Retatrutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-s9984","FGP-2501-S9984","medutest",30,98.68,1.32,0.53,"retatrutide dimer",4.62,"TFA",5.89,0.68,88.81,87.64,32.06,28.097,93.7,-1,4728.4824,null,null,17.54,1.21,71881,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #S-2298"],["AX-2025-018851","2025-01-12","2025-02-01","2025-Q1","liraglutide","Liraglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-m9247","QSC-2502-M9247","janoshik-analytical",5,99.31,0.69,0.28,"des-palmitoyl liraglutide (−238 Da)",3.06,"acetate",5.55,0.5,null,null,null,null,null,3.2,3748.9751,null,null,17.21,1.22,86639,"supplier-supplied","identity-consistent","PASS","","","h.sobczak"],["AX-2025-021184","2025-01-11","2025-01-31","2025-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2408-x6472","WXT-2408-X6472","peptidemeter",10,98.36,1.64,0.97,"des-Gly truncate (−57 Da)",4.31,"acetate",8.05,0.4,87.24,85.81,10.37,8.898,89,-4.2,1418.7033,null,null,9.07,0.92,65464,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","sa.lindqvist"],["AX-2025-020842","2025-01-30","2025-01-31","2025-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","sangonbio","SGN","sangonbio-sgn-2408-k1629","SGN-2408-K1629","janoshik-analytical",5,98.78,1.22,0.57,"hydrolysed maleimide (+18 Da)",3.61,"acetate",3.29,0.46,92.64,91.51,5.28,4.832,96.6,null,null,null,null,14.76,1.17,57008,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","l.boateng"],["AX-2025-020199","2025-01-25","2025-01-31","2025-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2408-g9786","GGPE-2408-G9786","medutest",2,98.27,1.73,0.8,"deamidated (+1 Da)",3.13,"acetate",3.71,0.59,92.57,90.97,2.08,1.892,94.6,-10.9,3365.7035,0.45,null,11.01,1.12,56932,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.wojcik"],["AX-2025-019794","2025-01-17","2025-01-31","2025-Q1","ghrp-2","GHRP-2","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2412-g3929","HJ-2412-G3929","vendorinvestigate",10,98.53,1.47,0.88,"C-terminal free acid (+1 Da)",5.18,"acetate",6.83,0.63,87.36,86.08,10.4,8.952,89.5,-0.5,817.4271,null,null,9.55,1.09,76485,"buyer-sourced","verified","FAIL","purity","AX-R06;AX-R12","s.correia"],["AX-2025-019551","2025-01-22","2025-01-31","2025-Q1","kpv","KPV","repair","homopeptide","Homopeptide","homopeptide-homo-2411-p1141","HOMO-2411-P1141","vendorinvestigate",10,98.7,1.3,0.76,"diketopiperazine (−18 Da)",5.08,"acetate",15.16,0.21,79.55,78.52,12.46,9.784,97.8,33.2,342.2381,null,null,5.4,1.03,71178,"buyer-sourced","verified","FAIL","purity;counter-ion;mass accuracy","AX-R01","na.ramos"],["AX-2025-019515","2025-01-22","2025-01-31","2025-Q1","humanin","Humanin (HNG)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2408-a1230","HOMO-2408-A1230","janoshik-analytical",10,99.93,0.07,0.04,"wild-type humanin (Ser14, −42 Da)",5.63,"acetate",4.25,0.67,89.45,89.39,11.17,9.985,99.9,-4.8,2685.3024,null,"No growth at 14 d",12.3,1.31,70836,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #Y-5136"],["AX-2025-019497","2025-01-16","2025-01-31","2025-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2502-h1007","HOMO-2502-H1007","janoshik-analytical",10,99.93,0.07,0.04,"des-acetyl MT-II (−42 Da)",2.86,"acetate",4.58,1.01,null,null,null,null,null,2.2,1023.5425,null,null,9.82,0.95,58860,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","vial_weight"],["AX-2025-018967","2025-01-07","2025-01-31","2025-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","flourishglobalbio","FGP","flourishglobalbio-fgp-2409-w2037","FGP-2409-W2037","vendorinvestigate",10,99.93,0.07,0.04,"oxidised Trp (+16 Da)",4.91,"acetate",5.53,0.36,89.2,89.14,10.88,9.698,97,-5,1024.5191,null,null,10.13,1.29,63755,"buyer-sourced","verified","PASS","","","s.wikstrom"],["AX-2025-018432","2025-01-09","2025-01-31","2025-Q1","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2411-a2303","WWB-2411-A2303","medutest",60,99.41,0.59,0.3,"des-Gly deletion (−57 Da)",2.11,"TFA",5.7,0.41,91.78,91.24,67.58,61.66,102.8,-4.3,4810.3896,0.41,null,16.97,1.1,54708,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.pires"],["AX-2025-020755","2025-01-14","2025-01-30","2025-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","sangonbio","SGN","sangonbio-sgn-2409-d9887","SGN-2409-D9887","janoshik-analytical",0.1,97.53,2.47,1.68,"des-13-residue N-extension (native IGF-1)",6.13,"acetate",6.79,0.87,null,null,null,null,null,4.1,9105.2785,0.24,null,17.04,1.29,45097,"supplier-supplied","verified","PASS","","","t.halvorsen"],["AX-2025-020140","2025-01-06","2025-01-30","2025-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2410-s9487","GGPE-2410-S9487","janoshik-analytical",12.5,97.91,2.09,1.39,"zuclomiphene (cis-isomer)",4.39,"citrate",30.25,0.82,null,null,null,null,null,0.3,597.2132,0.27,null,16.54,1.08,69541,"supplier-supplied","verified","FAIL","purity;counter-ion","AX-R12","so.diallo"],["AX-2025-019457","2025-01-13","2025-01-30","2025-Q1","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2501-d9638","HOMO-2501-D9638","janoshik-analytical",2,99.76,0.24,0.13,"des-His1 truncate (−137 Da)",5.3,"TFA",10.53,0.23,null,null,null,null,null,7.8,4111.0845,0.17,null,18.3,1.25,59769,"supplier-supplied","verified","PASS","","","m.kimani"],["AX-2025-019293","2025-01-16","2025-01-30","2025-Q1","dihexa","Dihexa","neuro","tfcpeptides","TFC","tfcpeptides-tfc-2409-u6527","TFC-2409-U6527","janoshik-analytical",5,99.72,0.28,0.12,"free acid (+1 Da)",7.43,null,0,0.59,91.98,91.72,5.72,5.246,104.9,-4.3,504.329,null,null,12.37,1.09,59596,"supplier-supplied","verified","MARGINAL","","AX-R12","l.broberg"],["AX-2025-019223","2025-01-08","2025-01-30","2025-Q1","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2502-l6365","TFC-2502-L6365","peptidemeter",3,98.32,1.68,1.06,"des-AEEA semaglutide (−145 Da)",3.59,"TFA",6.21,0.76,89.44,87.94,3.34,2.937,97.9,-0.7,4111.0495,0.7,null,17.4,1.3,52577,"supplier-supplied","verified","MARGINAL","","AX-R12","ja.teixeira"],["AX-2025-018511","2025-01-11","2025-01-30","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-k3141","WWB-2501-K3141","medutest",15,98.85,1.15,0.75,"des-AEEA semaglutide (−145 Da)",4.28,"TFA",6.67,0.9,88.15,87.14,16.47,14.352,95.7,null,null,null,null,15.58,0.86,62925,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","m.lokken"],["AX-2025-018476","2025-01-28","2025-01-30","2025-Q1","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-u2990","WWB-2502-U2990","janoshik-analytical",10,98.45,1.55,0.78,"des-Gly deletion (−57 Da)",3.76,"TFA",7.09,0.78,88.37,87,12.21,10.623,106.2,-3.6,4810.393,null,null,19.79,1.43,56391,"lab-retained","verified","MARGINAL","","AX-R12","a.ramos"],["AX-2025-020839","2025-01-10","2025-01-29","2025-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","sangonbio","SGN","sangonbio-sgn-2408-k1629","SGN-2408-K1629","janoshik-analytical",5,98.9,1.1,0.64,"mod-GRF (1-29) (−279 Da)",3.86,"acetate",3.86,0.63,null,null,null,null,null,null,null,null,null,14.74,1.04,44284,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","a.vasquez"],["AX-2025-020108","2025-01-12","2025-01-29","2025-Q1","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2501-w9136","GGPE-2501-W9136","medutest",10,98.25,1.75,0.87,"des-AEEA semaglutide (−145 Da)",6.04,"TFA",9.51,0.17,84.28,82.81,11.81,9.78,97.8,-18.2,4110.9776,null,null,15.51,1.21,74180,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","an.silva"],["AX-2025-019553","2025-01-06","2025-01-29","2025-Q1","kpv","KPV","repair","homopeptide","Homopeptide","homopeptide-homo-2411-p1141","HOMO-2411-P1141","medutest",10,99.64,0.36,0.21,"diketopiperazine (−18 Da)",5.43,"acetate",14.78,0.56,79.23,78.94,13.13,10.365,103.7,-7.2,342.2242,null,"No growth at 14 d",4.57,0.92,66878,"supplier-supplied","identity-consistent","FAIL","counter-ion","","an.restrepo"],["AX-2025-019365","2025-01-27","2025-01-29","2025-Q1","ll-37","LL-37","repair","tfcpeptides","TFC","tfcpeptides-tfc-2410-n7616","TFC-2410-N7616","janoshik-analytical",1,97.99,2.01,1.05,"deamidated (+1 Da)",4.03,"TFA",8.34,0.69,86.94,85.19,1.08,0.92,92,-1.7,4490.4189,null,null,14.32,1.04,80233,"supplier-supplied","verified","PASS","","","la.boateng"],["AX-2025-018912","2025-01-19","2025-01-29","2025-Q1","retatrutide","Retatrutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-s9984","FGP-2501-S9984","peptidemeter",30,98.9,1.1,0.77,"oxidised Trp (+16 Da)",4.07,"TFA",6.51,0.25,null,null,null,null,null,-1.5,4728.48,null,null,19.37,1.22,70172,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","m.demir"],["AX-2025-018771","2025-01-17","2025-01-29","2025-Q1","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2411-x7470","QSC-2411-X7470","janoshik-analytical",5,99.56,0.44,0.26,"des-acetyl TB-500 (−42 Da)",5.46,"acetate",4.01,0.64,89.89,89.49,5.58,4.994,99.9,0.2,887.4966,null,null,7.73,1.03,66063,"supplier-supplied","verified","MARGINAL","","AX-R12","re.nilsen"],["AX-2025-018537","2025-01-18","2025-01-29","2025-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2411-x3830","WWB-2411-X3830","nordanalyt",250,99.93,0.07,0.05,"free base (des-mesylate, −96 Da)",2.9,"mesylate",14.39,0.9,81.81,81.75,278.87,227.976,91.2,-3.2,624.2161,null,null,15.99,1.07,89860,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","r.vermeulen"],["AX-2025-021204","2025-01-15","2025-01-28","2025-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","bachemholding","BCH","bachemholding-bch-2502-a6537","BCH-2502-A6537","janoshik-analytical",2,98.12,1.88,0.7,"truncated (1-24)",4.13,"acetate",4.83,1,null,null,null,null,null,-1.4,3365.7355,null,null,12.91,1.41,41964,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","sterility_pass"],["AX-2025-021203","2025-01-12","2025-01-28","2025-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","bachemholding","BCH","bachemholding-bch-2502-a6537","BCH-2502-A6537","janoshik-analytical",2,98.36,1.64,0.7,"des-Tyr1 (−163 Da)",4.47,"acetate",4.48,0.57,90.48,89,2.34,2.083,104.2,-35.5,3365.6207,null,null,13.02,1.02,57117,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R12","l.haddad"],["AX-2025-021174","2025-01-12","2025-01-28","2025-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2412-y6192","WXT-2412-Y6192","peptidemeter",10,99.92,0.08,0.05,"des-Gly truncate (−57 Da)",8.05,"acetate",5.09,0.47,null,null,null,null,null,0.4,1418.7099,0.57,null,9.24,0.92,72065,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R10","r.duarte"],["AX-2025-020930","2025-01-26","2025-01-28","2025-Q1","thymalin","Thymalin","bioregulator","cpcbio","CPC","cpcbio-cpc-2501-v3057","CPC-2501-V3057","janoshik-analytical",10,null,null,null,null,6.63,"acetate",78.9,0.43,null,null,null,null,null,null,null,null,null,null,1.13,52810,"supplier-supplied","not-applicable","N/A","counter-ion","","b.abubakar"],["AX-2025-020877","2025-01-19","2025-01-28","2025-Q1","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2408-b2031","CPC-2408-B2031","janoshik-analytical",10,97.86,2.14,0.76,"des-acetyl TB-500 (−42 Da)",4.93,"acetate",5.67,0.99,null,null,null,null,null,-0.1,887.4963,null,null,7.85,1.07,73262,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","al.villalobos"],["AX-2025-020550","2025-01-23","2025-01-28","2025-Q1","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-m6043","SSA-2501-M6043","nordanalyt",10,97.89,2.11,1.45,"bis-sulfoxide (+32 Da)",3.12,"acetate",3.29,0.46,null,null,null,null,null,-1.1,2173.0894,null,null,12.02,0.98,78369,"lab-retained","identity-consistent","FAIL","purity","","d.roos"],["AX-2025-020283","2025-01-08","2025-01-28","2025-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2408-l2880","MKM-2408-L2880","vendorinvestigate",25,97.48,2.52,1.41,"zuclomiphene (cis-isomer)",4.27,"citrate",29.79,0.82,65.12,63.48,35.03,22.237,88.9,-4.6,597.2103,null,null,17.39,1.13,65436,"buyer-sourced","verified","FAIL","purity;counter-ion","AX-R06;AX-R12","v.wojcik"],["AX-2025-020009","2025-01-25","2025-01-28","2025-Q1","pemvidutide","Pemvidutide","incretin","erpbiotech","ERP","erpbiotech-erp-2408-g6565","ERP-2408-G6565","janoshik-analytical",1.2,98.85,1.15,0.41,"[D-Aib2]-diastereomer",4.74,"TFA",6.52,0.52,88.22,87.21,1.39,1.212,101,-3.3,4679.386,0.54,null,20.29,1.02,44587,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","r.yilmaz"],["AX-2025-019901","2025-01-11","2025-01-28","2025-Q1","p21","P21","neuro","wibsonbio","SWB","wibsonbio-swb-2408-t5745","SWB-2408-T5745","nordanalyt",5,99.26,0.74,0.41,"aspartimide (−18 Da)",8.49,"acetate",6.67,0.97,null,null,null,null,null,-7.1,805.3913,null,null,12.09,0.95,74400,"supplier-supplied","identity-consistent","PASS","","","ah.novak"],["AX-2025-019500","2025-01-06","2025-01-28","2025-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2502-h1007","HOMO-2502-H1007","nordanalyt",10,99.76,0.24,0.12,"[L-Phe7]-diastereomer",3.38,"acetate",4.9,0.87,90.85,90.63,10.72,9.716,97.2,4,1023.5443,null,null,11.36,1.08,98388,"supplier-supplied","verified","PASS","","","b.halvorsen"],["AX-2025-019363","2025-01-25","2025-01-28","2025-Q1","ll-37","LL-37","repair","tfcpeptides","TFC","tfcpeptides-tfc-2410-n7616","TFC-2410-N7616","janoshik-analytical",1,98.33,1.67,0.87,"deamidated (+1 Da)",4.18,"TFA",6.6,0.64,null,null,null,null,null,-1.1,4490.4216,null,null,14.38,1.19,55734,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ka.castellanos"],["AX-2025-019129","2025-01-23","2025-01-28","2025-Q1","tirzepatide","Tirzepatide","incretin","jeepbio","JEEP","jeepbio-jeep-2412-n4458","JEEP-2412-N4458","peptidemeter",20,99.17,0.83,0.5,"Met(O) sulfoxide (+16 Da)",5.26,"TFA",7.29,0.38,87.07,86.35,21.34,18.427,92.1,-3.9,4810.3915,null,null,18.57,1.15,63417,"supplier-supplied","verified","MARGINAL","","AX-R12","k.mensa"],["AX-2025-020654","2025-01-23","2025-01-27","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-w8087","SSA-2501-W8087","janoshik-analytical",200,99.47,0.53,0.23,"S-sulfonate adduct (+80 Da)",10.37,null,0,0.23,null,null,null,null,null,50.3,307.0992,2.07,null,4.43,1.1,54289,"supplier-supplied","method-limited","FAIL","mass accuracy","AX-R01","so.broberg"],["AX-2025-020012","2025-01-14","2025-01-27","2025-Q1","pemvidutide","Pemvidutide","incretin","erpbiotech","ERP","erpbiotech-erp-2408-g6565","ERP-2408-G6565","kestrel-bioanalytical",1.2,99.93,0.07,0.05,"truncated (3-39)",4.35,"TFA",8.93,0.77,null,null,null,null,null,3.6,4679.4182,null,null,11.15,1.28,49612,"supplier-supplied","method-limited","MARGINAL","","AX-R04","a.perrin"],["AX-2025-019688","2025-01-18","2025-01-27","2025-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2410-g2561","HJ-2410-G2561","medutest",1,98.07,1.93,0.8,"disulfide-scrambled isomer",2.85,"acetate",6.13,0.41,90.61,88.86,1.04,0.924,92.4,null,null,2.54,null,14.37,1.21,54188,"supplier-supplied","purity-only","PASS","","","ig.beaulieu"],["AX-2025-020756","2025-01-21","2025-01-26","2025-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","sangonbio","SGN","sangonbio-sgn-2409-d9887","SGN-2409-D9887","janoshik-analytical",0.1,98.05,1.95,1.04,"des-13-residue N-extension (native IGF-1)",5.84,"acetate",4.65,0.94,88.57,86.84,0.11,0.096,96,3.1,9105.2694,0.3,null,16.83,0.96,89916,"supplier-supplied","verified","PASS","","","ra.restrepo"],["AX-2025-020664","2025-01-09","2025-01-26","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-w8087","SSA-2501-W8087","janoshik-analytical",200,99.07,0.93,0.4,"S-sulfonate adduct (+80 Da)",10.12,null,0,0.21,89.67,88.84,204.59,181.758,90.9,0.7,307.084,null,null,4.36,1.08,50662,"supplier-supplied","method-limited","PASS","","","b.mwangi"],["AX-2025-020662","2025-01-25","2025-01-26","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-w8087","SSA-2501-W8087","janoshik-analytical",200,99.49,0.51,0.22,"S-sulfonate adduct (+80 Da)",10.48,null,0,0.36,89.16,88.71,215.58,191.241,95.6,-1.6,307.0833,null,null,4.21,1.1,69999,"supplier-supplied","method-limited","PASS","","","b.baptista"],["AX-2025-019797","2025-01-15","2025-01-26","2025-Q1","ghrp-2","GHRP-2","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2412-g3929","HJ-2412-G3929","janoshik-analytical",10,98.97,1.03,0.38,"C-terminal free acid (+1 Da)",5.38,"acetate",7.49,0.39,86.74,85.85,12.08,10.371,103.7,null,null,0.26,null,9.07,1.05,75893,"supplier-supplied","purity-only","FAIL","purity","AX-R12","i.vukovic"],["AX-2025-018607","2025-01-12","2025-01-26","2025-Q1","ipamorelin","Ipamorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2408-a5377","QYB-2408-A5377","janoshik-analytical",5,99.93,0.07,0.04,"[D-Trp]-epimer",5.45,"acetate",6.5,0.77,87.28,87.22,6.09,5.312,106.2,-1.4,711.3846,1.38,null,8.28,1.09,54297,"supplier-supplied","verified","MARGINAL","","AX-R12","au.marchand"],["AX-2025-021058","2025-01-06","2025-01-25","2025-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2501-j4559","WXT-2501-J4559","vendorinvestigate",2,98.48,1.52,0.66,"truncated (1-12)",5.27,"acetate",6.07,0.99,87.67,86.34,2.27,1.96,98,7.8,1418.7204,null,null,10.29,1.05,70091,"buyer-sourced","verified","MARGINAL","","AX-R12","e.frisk"],["AX-2025-021025","2025-01-14","2025-01-25","2025-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wuxitides","WXT","wuxitides-wxt-2502-f3530","WXT-2502-F3530","medutest",1000,99.6,0.4,0.17,"sulfonamide hydrolysis product (+18 Da)",4.31,"mesylate",16.27,0.18,null,null,null,null,null,4.1,624.2207,null,null,11.68,0.99,58329,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","j.ostergaard"],["AX-2025-020538","2025-01-23","2025-01-25","2025-Q1","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-m6043","SSA-2501-M6043","peptidemeter",10,97.96,2.04,1.4,"bis-sulfoxide (+32 Da)",2.82,"acetate",5.76,0.53,90.89,89.04,10.02,8.922,89.2,null,null,null,null,9.73,1.2,54023,"buyer-sourced","purity-only","FAIL","purity","AX-R06","ha.hartmann"],["AX-2025-020043","2025-01-11","2025-01-25","2025-Q1","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2502-p7707","ERP-2502-P7707","peptidemeter",10,99.63,0.37,0.15,"BPC-157 arginine-salt artefact",3.52,"acetate",5.99,0.22,null,null,null,null,null,0.5,1418.71,null,null,9.07,0.99,67097,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","f.okwuosa"],["AX-2025-019496","2025-01-14","2025-01-25","2025-Q1","melanotan-ii","Melanotan II","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2502-h1007","HOMO-2502-H1007","janoshik-analytical",10,99.45,0.55,0.27,"[L-Phe7]-diastereomer",3.32,"acetate",5.58,0.84,null,null,null,null,null,3.2,1023.5435,null,null,9.78,0.93,82523,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","i.sorensen"],["AX-2025-018951","2025-01-15","2025-01-25","2025-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2503-p1477","FGP-2503-P1477","janoshik-analytical",10,99.55,0.45,0.28,"native GRF (1-29) (−59 Da)",6.38,"acetate",3.26,0.9,89.46,89.06,11.57,10.304,103,-0.5,3365.7385,0.79,"No growth at 14 d",12.77,0.86,79587,"supplier-supplied","verified","PASS","","","a.lehtinen"],["AX-2025-018846","2025-01-18","2025-01-25","2025-Q1","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-d8748","QSC-2412-D8748","vendorinvestigate",5,98.91,1.09,0.72,"acetylated N-terminus (+42 Da)",5.68,"acetate",4.86,0.48,88.98,88.01,5.62,4.946,98.9,-3.3,1418.7046,null,"No growth at 14 d",10.32,1.11,66568,"buyer-sourced","verified","PASS","","","k.castellanos"],["AX-2025-019743","2025-01-05","2025-01-24","2025-Q1","selank","Selank","neuro","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2501-m3464","HJ-2501-M3464","janoshik-analytical",10,99.57,0.43,0.25,"tuftsin fragment (−417 Da)",7.8,"acetate",5.91,0.95,85.34,84.97,11.71,9.95,99.5,-4.3,751.437,0.15,null,6.3,0.98,61263,"supplier-supplied","verified","PASS","","","c.espinoza"],["AX-2025-019476","2025-01-23","2025-01-24","2025-Q1","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2411-k9540","HOMO-2411-K9540","janoshik-analytical",5,99.71,0.29,0.18,"BPC-157 arginine-salt artefact",3.88,"acetate",5.07,0.17,90.88,90.62,5.55,5.029,100.6,-0.5,1418.7086,null,null,9.57,1.31,65450,"supplier-supplied","verified","PASS","","","s.nkemelu"],["AX-2025-019278","2025-01-20","2025-01-24","2025-Q1","survodutide","Survodutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-y6260","TFC-2409-Y6260","janoshik-analytical",15,99.15,0.85,0.57,"truncated (2-39)",6.3,"TFA",9.2,0.74,null,null,null,null,null,6.6,4764.5435,0.13,null,19.78,1.12,65518,"supplier-supplied","verified","MARGINAL","","AX-R12","vi.sjoberg"],["AX-2025-018941","2025-01-18","2025-01-24","2025-Q1","carnosine","L-Carnosine","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-g1375","FGP-2501-G1375","janoshik-analytical",500,99.83,0.17,0.08,"free histidine (−71 Da)",8.55,null,0,0.7,90.75,90.6,576.92,522.69,104.5,3.4,226.1074,null,null,3.77,1.31,49522,"supplier-supplied","method-limited","PASS","","","z.zamora"],["AX-2025-018840","2025-01-17","2025-01-24","2025-Q1","bpc-157","BPC-157","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-d8748","QSC-2412-D8748","kestrel-bioanalytical",5,99.93,0.07,0.04,"BPC-157 arginine-salt artefact",5.87,"acetate",7.13,0.67,null,null,null,null,null,-4.9,1418.7023,null,null,5.31,0.88,89589,"supplier-supplied","identity-consistent","PASS","","","ah.novak"],["AX-2025-018750","2025-01-15","2025-01-24","2025-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2410-r7035","QSC-2410-R7035","janoshik-analytical",10,99.39,0.61,0.23,"des-Aib2 analogue",5.03,"TFA",6.12,0.41,88.44,87.9,11.27,9.906,99.1,4.3,4810.431,null,"No growth at 14 d",19.78,1.09,51125,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","gc_headspace"],["AX-2025-018633","2025-01-08","2025-01-24","2025-Q1","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2408-a5127","QYB-2408-A5127","vendorinvestigate",5,98.59,1.41,0.64,"des-acetyl TB-500 (−42 Da)",4.32,"acetate",4.76,0.28,null,null,null,null,null,2.7,887.4988,null,null,8.21,0.99,63614,"buyer-sourced","identity-consistent","MARGINAL","","AX-R07;AX-R12","ca.espinoza"],["AX-2025-020700","2025-01-11","2025-01-23","2025-Q1","tirzepatide","Tirzepatide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2412-r8816","GLBI-2412-R8816","janoshik-analytical",10,98.8,1.2,0.85,"C20 diacid mono-amide",4.41,"TFA",9.66,0.81,null,null,null,null,null,-2.8,4810.3968,null,null,19.77,1.02,54585,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","s.molnar"],["AX-2025-019763","2025-01-13","2025-01-23","2025-Q1","aod-9604","AOD-9604","metabolic","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2502-e4073","HJ-2502-E4073","janoshik-analytical",10,98.6,1.4,0.56,"des-Tyr AOD (−163 Da)",1.5,"acetate",6.71,0.17,91.62,90.34,11.69,10.561,105.6,-1.8,1815.8639,null,null,11.23,0.89,52235,"supplier-supplied","verified","PASS","","","a.okonkwo"],["AX-2025-018833","2025-01-14","2025-01-23","2025-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2411-d9076","QSC-2411-D9076","peptidemeter",5,99.29,0.71,0.29,"des-Tyr1 (−163 Da)",3.7,"acetate",5.55,0.92,89.83,89.19,5.83,5.2,104,0,3365.7402,null,null,11.98,1.11,62165,"supplier-supplied","verified","MARGINAL","","AX-R12","br.osei"],["AX-2025-018412","2025-01-09","2025-01-23","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2502-w1846","WWB-2502-W1846","medutest",3,98.97,1.03,0.72,"deamidated (Asn→Asp, +1 Da)",6.91,"TFA",9.78,0.74,82.57,81.72,3.35,2.738,91.3,18.3,4111.1276,0.2,"No growth at 14 d",15.53,1.19,58991,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","d.wojcik"],["AX-2025-020665","2025-01-14","2025-01-22","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-w8087","SSA-2501-W8087","janoshik-analytical",200,99.64,0.36,0.14,"glutathione disulfide (GSSG, +305 Da)",10.61,null,0,0.91,88.48,88.16,204.77,180.525,90.3,0.2,307.0839,null,null,4.37,0.87,69195,"supplier-supplied","method-limited","PASS","","","s.haddad"],["AX-2025-020172","2025-01-15","2025-01-22","2025-Q1","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2502-s9820","GGPE-2502-S9820","nordanalyt",10,98.81,1.19,0.78,"[D-Val]-diastereomer",2.97,"acetate",4.93,0.31,null,null,null,null,null,-1.8,1418.7067,null,null,11.05,0.89,77553,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R04;AX-R12","diode_array"],["AX-2025-020041","2025-01-05","2025-01-22","2025-Q1","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2502-p7707","ERP-2502-P7707","janoshik-analytical",10,99.32,0.68,0.44,"[D-Val]-diastereomer",4.31,"acetate",7.45,0.42,87.82,87.22,11.58,10.1,101,-1.4,1418.7073,null,null,9.67,1.07,62819,"buyer-sourced","verified","MARGINAL","","AX-R12","wide_iqr"],["AX-2025-019994","2025-01-13","2025-01-22","2025-Q1","follistatin-344","Follistatin-344","gh-axis","erpbiotech","ERP","erpbiotech-erp-2411-y6431","ERP-2411-Y6431","medutest",0.1,null,null,null,null,2.74,null,0,0.46,null,null,null,null,null,null,null,0.31,null,null,1.27,54562,"buyer-sourced","not-applicable","N/A","","AX-R04","c.sobczak"],["AX-2025-019687","2025-01-14","2025-01-22","2025-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2410-g2561","HJ-2410-G2561","medutest",1,97.92,2.08,1.43,"aggregated dimer",2.99,"acetate",5.82,0.24,null,null,null,null,null,4.1,9105.2785,null,null,14.31,1.19,30434,"supplier-supplied","identity-consistent","PASS","","","f.lokken"],["AX-2025-018948","2025-01-06","2025-01-22","2025-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2503-p1477","FGP-2503-P1477","medutest",10,99.27,0.73,0.42,"native GRF (1-29) (−59 Da)",6.57,"acetate",5.55,0.75,null,null,null,null,null,-1.4,3365.7355,null,null,10.98,1.21,58038,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","m.chukwu"],["AX-2025-018604","2025-01-05","2025-01-22","2025-Q1","ipamorelin","Ipamorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2408-a5377","QYB-2408-A5377","janoshik-analytical",5,99.87,0.13,0.06,"des-Lys (−128 Da)",4.39,"acetate",5.12,0.18,90.31,90.19,5.12,4.618,92.4,-2.8,711.3836,null,null,8.34,1.23,80696,"supplier-supplied","verified","PASS","","","ai.krastev"],["AX-2025-018418","2025-01-18","2025-01-22","2025-Q1","bpc-157","BPC-157","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-t2155","WWB-2408-T2155","janoshik-analytical",2,99.93,0.07,0.04,"pyroglutamate cyclisation (−17 Da)",4.93,"acetate",7.7,0.6,86.77,86.71,2.12,1.838,91.9,-3.6,1418.7042,null,null,9.54,0.93,62248,"supplier-supplied","verified","PASS","","","an.lindqvist"],["AX-2025-020876","2025-01-08","2025-01-21","2025-Q1","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2408-b2031","CPC-2408-B2031","vendorinvestigate",10,98.02,1.98,1.43,"[D-Thr]-diastereomer",4.89,"acetate",4.77,0.85,89.49,87.72,11.74,10.298,103,4.7,887.5006,null,null,8.5,1.13,64257,"buyer-sourced","verified","FAIL","purity","AX-R12","m.halvorsen"],["AX-2025-020844","2025-01-13","2025-01-21","2025-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","sangonbio","SGN","sangonbio-sgn-2408-k1629","SGN-2408-K1629","peptidemeter",5,98.36,1.64,0.76,"hydrolysed maleimide (+18 Da)",4.6,"acetate",3.15,0.74,91.51,90.01,5.14,4.627,92.5,3.3,3644.9868,null,null,13.65,1.14,70542,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","m.hartmann"],["AX-2025-020814","2025-01-12","2025-01-21","2025-Q1","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2410-d9857","SGN-2410-D9857","vendorinvestigate",2,97.08,2.92,1.23,"[D-Aib8]-diastereomer",4.69,"TFA",7.51,0.24,87.56,85,2.14,1.819,91,0,4111.0524,null,"No growth at 14 d",19.66,1.18,33183,"lab-retained","verified","MARGINAL","","AX-R04;AX-R12","Contributor #A-7284"],["AX-2025-018609","2024-12-26","2025-01-21","2024-Q4","ipamorelin","Ipamorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2407-e5509","QYB-2407-E5509","janoshik-analytical",5,99.72,0.28,0.18,"des-Lys (−128 Da)",3.32,"acetate",5.3,0.6,90.78,90.53,5.76,5.215,104.3,-1.3,711.3847,null,"No growth at 14 d",8.33,1.06,74678,"supplier-supplied","verified","PASS","","","m.nyberg"],["AX-2025-020944","2025-01-08","2025-01-20","2025-Q1","ipamorelin","Ipamorelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2503-j2830","CPC-2503-J2830","janoshik-analytical",2,97.89,2.11,0.99,"oxidised Trp (+16 Da)",6.6,"acetate",6.05,0.53,86.82,84.99,2.4,2.04,102,-0.3,711.3854,null,null,8.33,1.15,43219,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","coa_reader"],["AX-2025-020504","2025-01-16","2025-01-20","2025-Q1","ss-31","SS-31 (Elamipretide)","metabolic","keruipeptidesbio","KP","keruipeptidesbio-kp-2408-h6177","KP-2408-H6177","medutest",20,98.57,1.43,0.93,"[D-Arg1]-epimer",4.02,"acetate",7.54,0.9,87.54,86.29,22.25,19.2,96,10.4,639.3922,0.62,null,7.47,1.15,60908,"buyer-sourced","identity-consistent","MARGINAL","","AX-R02","r.nwosu"],["AX-2025-020243","2025-01-05","2025-01-20","2025-Q1","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2502-h2314","GGPE-2502-H2314","kestrel-bioanalytical",500,98.56,1.44,0.99,"free base (des-mesylate, −96 Da)",3.68,"mesylate",13.49,1,null,null,null,null,null,6.2,624.222,0.15,null,7.42,1.09,59198,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R04;AX-R12","n.brandt"],["AX-2025-019458","2025-01-14","2025-01-20","2025-Q1","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2501-d9638","HOMO-2501-D9638","vendorinvestigate",2,99.01,0.99,0.7,"deamidated (Asn→Asp, +1 Da)",5.25,"TFA",9.27,0.74,84.74,83.9,2.3,1.93,96.5,3.1,4111.0651,null,null,19.5,1.14,39536,"buyer-sourced","verified","MARGINAL","","AX-R12","b.baptista"],["AX-2025-019245","2025-01-14","2025-01-20","2025-Q1","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2412-a6202","TFC-2412-A6202","kestrel-bioanalytical",2,99.93,0.07,0.04,"[D-Thr]-diastereomer",3.67,"acetate",4.15,0.31,null,null,null,null,null,3.1,887.4992,null,null,4.29,0.86,60325,"supplier-supplied","identity-consistent","MARGINAL","","AX-R03;AX-R12","k.lundgren"],["AX-2025-018608","2025-01-12","2025-01-20","2025-Q1","ipamorelin","Ipamorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2408-a5377","QYB-2408-A5377","janoshik-analytical",5,99.66,0.34,0.16,"des-Lys (−128 Da)",4.76,"acetate",7.12,0.63,87.49,87.19,5.55,4.839,96.8,2.3,711.3872,1.14,null,8.33,1.21,99033,"supplier-supplied","verified","MARGINAL","","AX-R12","z.ivaturi"],["AX-2025-021041","2025-01-10","2025-01-19","2025-Q1","sermorelin","Sermorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2411-h3906","WXT-2411-H3906","medutest",10,97.58,2.42,1.59,"deamidated Asn8 (+1 Da)",5.9,"acetate",4.27,0.7,null,null,null,null,null,10.3,3355.7591,null,null,10.55,1.11,94294,"supplier-supplied","identity-consistent","FAIL","purity","AX-R02","in.boateng"],["AX-2025-020281","2025-01-10","2025-01-19","2025-Q1","enclomiphene-citrate","Enclomiphene citrate","non-peptide","mokemeibio","MKM","mokemeibio-mkm-2408-l2880","MKM-2408-L2880","janoshik-analytical",25,98.12,1.88,1.05,"zuclomiphene (cis-isomer)",4.2,"citrate",28.09,0.37,67.34,66.07,39.24,25.926,103.7,null,null,null,null,16.46,1.3,55683,"supplier-supplied","partial","FAIL","purity;counter-ion","AX-R12","i.chowdhury"],["AX-2025-020040","2025-01-11","2025-01-19","2025-Q1","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2502-p7707","ERP-2502-P7707","peptidemeter",10,99.7,0.3,0.17,"[D-Val]-diastereomer",4.05,"acetate",7.55,0.99,87.41,87.15,10.88,9.482,94.8,null,null,null,null,8.99,1.09,58832,"supplier-supplied","purity-only","MARGINAL","","AX-R12","t.stanescu"],["AX-2025-019840","2025-01-17","2025-01-19","2025-Q1","retatrutide","Retatrutide","incretin","wibsonbio","SWB","wibsonbio-swb-2411-r4540","SWB-2411-R4540","medutest",12,97.6,2.4,1.6,"[D-Aib2]-diastereomer",4.09,"TFA",5.79,0.65,null,null,null,null,null,null,null,null,null,16.79,1.27,37117,"buyer-sourced","purity-only","MARGINAL","","AX-R11;AX-R12","an.petrov"],["AX-2025-019056","2025-01-09","2025-01-19","2025-Q1","kpv","KPV","repair","jeepbio","JEEP","jeepbio-jeep-2410-c3420","JEEP-2410-C3420","janoshik-analytical",5,99.6,0.4,0.16,"Lys-Pro dipeptide (−99 Da)",5.41,"acetate",15.79,0.53,78.27,77.96,6.16,4.802,96,0.9,342.227,0.37,null,5.33,0.91,63792,"supplier-supplied","verified","FAIL","counter-ion","","si.cabrera"],["AX-2025-018832","2025-01-06","2025-01-19","2025-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2411-d9076","QSC-2411-D9076","janoshik-analytical",5,98.64,1.36,0.59,"native GRF (1-29) (−59 Da)",3.4,"acetate",4.12,1.02,null,null,null,null,null,4.9,3365.7567,null,null,12.89,1.2,67510,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","i.dahlberg"],["AX-2025-020063","2025-01-17","2025-01-18","2025-Q1","tirzepatide","Tirzepatide","incretin","erpbiotech","ERP","erpbiotech-erp-2502-t7984","ERP-2502-T7984","janoshik-analytical",5,98.3,1.7,1.02,"Met(O) sulfoxide (+16 Da)",3.93,"TFA",6.35,0.33,89.39,87.87,5.04,4.429,88.6,0.9,4810.4146,null,null,19.81,1.09,40777,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","r.lindholm"],["AX-2025-019355","2025-01-08","2025-01-18","2025-Q1","epitalon","Epitalon","bioregulator","tfcpeptides","TFC","tfcpeptides-tfc-2502-e7857","TFC-2502-E7857","peptidemeter",20,99.5,0.5,0.32,"Ala-Glu-Asp tripeptide (−57 Da)",8.87,"acetate",9.87,0.46,null,null,null,null,null,0.7,390.139,0.38,null,4.3,1.15,65124,"supplier-supplied","method-limited","PASS","","","h.stanescu"],["AX-2025-018908","2025-01-16","2025-01-18","2025-Q1","retatrutide","Retatrutide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2501-s9984","FGP-2501-S9984","medutest",30,98.53,1.47,0.86,"oxidised Trp (+16 Da)",4.55,"TFA",9.18,0.28,85.99,84.73,35.24,29.859,99.5,1.9,4728.4961,null,null,17.43,1.09,51183,"lab-retained","identity-consistent","MARGINAL","","AX-R12","n.yildiz"],["AX-2025-021005","2024-12-25","2025-01-17","2024-Q4","ghrp-6","GHRP-6","gh-axis","wuxitides","WXT","wuxitides-wxt-2411-g3549","WXT-2411-G3549","nordanalyt",2,98.94,1.06,0.52,"oxidised Trp (+16 Da)",3.46,"acetate",4.05,0.27,92.22,91.24,1.96,1.788,89.4,1,872.4455,0.53,null,9.73,1.08,61422,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R06;AX-R12","h.batista"],["AX-2025-020061","2025-01-16","2025-01-17","2025-Q1","tirzepatide","Tirzepatide","incretin","erpbiotech","ERP","erpbiotech-erp-2502-t7984","ERP-2502-T7984","medutest",5,99.35,0.65,0.46,"Met(O) sulfoxide (+16 Da)",3.96,"TFA",6.87,0.23,88.94,88.36,5.46,4.824,96.5,5.6,4810.4372,null,null,16.93,0.98,73015,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","g.halvorsen"],["AX-2025-019824","2024-12-23","2025-01-17","2024-Q4","enclomiphene-citrate","Enclomiphene citrate","non-peptide","wibsonbio","SWB","wibsonbio-swb-2410-v4278","SWB-2410-V4278","janoshik-analytical",50,99.72,0.28,0.2,"des-ethyl enclomiphene (−28 Da)",6.07,"citrate",26.73,0.9,null,null,null,null,null,null,null,null,null,16.48,0.96,76405,"supplier-supplied","partial","FAIL","counter-ion","AX-R12","h.dumitru"],["AX-2025-019294","2025-01-05","2025-01-17","2025-Q1","melanotan-ii","Melanotan II","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2410-r6501","TFC-2410-R6501","kestrel-bioanalytical",10,99.88,0.12,0.07,"des-acetyl MT-II (−42 Da)",5.25,"acetate",4.2,0.4,90.15,90.04,11.28,10.157,101.6,-4.2,1023.5359,null,null,5.48,0.9,75478,"supplier-supplied","method-limited","PASS","","","blind_purchase"],["AX-2025-021175","2025-01-06","2025-01-16","2025-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2412-y6192","WXT-2412-Y6192","janoshik-analytical",10,99.38,0.62,0.36,"BPC-157 arginine-salt artefact",7.31,"acetate",5.62,0.91,86.16,85.63,10.53,9.017,90.2,null,null,null,null,9.12,0.92,76003,"lab-retained","purity-only","MARGINAL","","AX-R09;AX-R11;AX-R12","ha.frisk"],["AX-2025-020351","2025-01-12","2025-01-16","2025-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2409-w3972","MKM-2409-W3972","peptidemeter",10,98.36,1.64,0.68,"hydrolysed maleimide (+18 Da)",3.34,"acetate",4.32,0.29,92.05,90.54,10.19,9.226,92.3,-0.3,3644.9737,1.31,null,13.53,1.28,76181,"supplier-supplied","verified","PASS","","","hilic_amide"],["AX-2025-019838","2025-01-15","2025-01-16","2025-Q1","retatrutide","Retatrutide","incretin","wibsonbio","SWB","wibsonbio-swb-2411-r4540","SWB-2411-R4540","peptidemeter",12,98.53,1.47,0.98,"[D-Aib2]-diastereomer",3.84,"TFA",5.8,0.42,89.94,88.62,13.91,12.327,102.7,0,4728.4871,0.66,null,19.35,1.13,57402,"supplier-supplied","verified","MARGINAL","","AX-R12","a.ramos"],["AX-2025-019527","2025-01-07","2025-01-16","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","homopeptide","Homopeptide","homopeptide-homo-2501-d9486","HOMO-2501-D9486","janoshik-analytical",200,98.83,1.17,0.72,"glutathione disulfide (GSSG, +305 Da)",9.3,null,0,0.28,null,null,null,null,null,0.8,307.084,null,null,4.34,1.25,72843,"supplier-supplied","method-limited","MARGINAL","","AX-R09","h.vermeulen"],["AX-2025-019204","2024-12-21","2025-01-16","2024-Q4","ss-31","SS-31 (Elamipretide)","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2410-f6246","TFC-2410-F6246","vendorinvestigate",20,98.87,1.13,0.6,"[D-Arg1]-epimer",5.19,"acetate",6.18,0.79,87.84,86.85,24.01,20.853,104.3,-0.4,639.3853,0.59,"No growth at 14 d",9.3,0.97,90861,"lab-retained","verified","MARGINAL","","AX-R04","survodutide_mixup"],["AX-2025-019150","2025-01-12","2025-01-16","2025-Q1","ipamorelin","Ipamorelin","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2408-t4425","TFC-2408-T4425","peptidemeter",5,98.96,1.04,0.45,"oxidised Trp (+16 Da)",4.45,"acetate",6.17,0.48,88.9,87.98,5.05,4.443,88.9,2.3,711.3872,0.4,null,7.78,1.21,76086,"supplier-supplied","verified","FAIL","purity","AX-R06;AX-R12","f.frisk"],["AX-2025-018762","2025-01-13","2025-01-16","2025-Q1","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2411-x7470","QSC-2411-X7470","kestrel-bioanalytical",5,99.34,0.66,0.42,"des-Gln truncate (−128 Da)",5.8,"acetate",6.42,0.32,87.46,86.88,5.66,4.917,98.3,5.7,887.5015,null,null,4.22,1.11,51870,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","d.marchand"],["AX-2025-020548","2025-01-08","2025-01-15","2025-Q1","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-m6043","SSA-2501-M6043","vendorinvestigate",10,97.46,2.54,1.75,"bis-sulfoxide (+32 Da)",2.21,"acetate",3.74,0.27,93.78,91.4,9.91,9.058,90.6,-2.1,2173.0872,null,null,10.91,1.11,71679,"buyer-sourced","verified","FAIL","purity","","d.ogunleye"],["AX-2025-019684","2025-01-08","2025-01-15","2025-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2410-g2561","HJ-2410-G2561","janoshik-analytical",1,97.46,2.54,1.06,"disulfide-scrambled isomer",3.82,"acetate",5.73,0.57,89.88,87.6,1.09,0.955,95.5,-5.3,9105.1929,null,null,16.77,1.17,59979,"supplier-supplied","verified","PASS","","","i.falk"],["AX-2025-019358","2025-01-14","2025-01-15","2025-Q1","ll-37","LL-37","repair","tfcpeptides","TFC","tfcpeptides-tfc-2410-n7616","TFC-2410-N7616","peptidemeter",1,98.19,1.81,0.75,"truncated (1-31)",3.79,"TFA",7.34,0.53,null,null,null,null,null,1.2,4490.4319,null,null,13.4,1.16,68310,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","i.demir"],["AX-2025-018572","2025-01-07","2025-01-15","2025-Q1","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2412-n4087","WWB-2412-N4087","janoshik-analytical",12,99.93,0.07,0.04,"incomplete Fmoc removal (+222 Da)",3.66,"TFA",6.74,0.55,89.05,88.99,12.35,10.99,91.6,-0.3,4728.4857,0.42,null,20.8,0.89,58094,"supplier-supplied","verified","MARGINAL","","AX-R12","s.trevino"],["AX-2025-018569","2025-01-13","2025-01-15","2025-Q1","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2412-n4087","WWB-2412-N4087","janoshik-analytical",12,99.76,0.24,0.15,"truncated (5-39)",3,"TFA",8.61,0.18,null,null,null,null,null,-2.1,4728.4772,0.47,null,20.67,1.15,76779,"supplier-supplied","verified","MARGINAL","","AX-R12","fr.villalobos"],["AX-2025-021096","2025-01-05","2025-01-14","2025-Q1","cjc-1295-dac","CJC-1295 with DAC","gh-axis","wuxitides","WXT","wuxitides-wxt-2409-y5240","WXT-2409-Y5240","peptidemeter",2,96.67,3.33,1.71,"maleimide dimer",5.56,"acetate",3.91,0.81,89.72,86.73,2.32,2.012,100.6,0,3644.9748,0.13,null,13.71,1.16,54971,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R12","an.restrepo"],["AX-2025-021006","2024-12-21","2025-01-14","2024-Q4","ghrp-6","GHRP-6","gh-axis","wuxitides","WXT","wuxitides-wxt-2411-g3549","WXT-2411-G3549","janoshik-analytical",2,98.48,1.52,0.86,"bis-oxidised Trp (+32 Da)",3.1,"acetate",6.03,0.35,90.52,89.14,2,1.783,89.1,null,null,0.41,null,8.31,1.09,57409,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R06;AX-R12","ne.demir"],["AX-2025-020626","2024-12-23","2025-01-14","2024-Q4","tb-500","TB-500","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2406-h7478","SSA-2406-H7478","janoshik-analytical",10,98.96,1.04,0.64,"[D-Thr]-diastereomer",4.84,"acetate",5.06,0.82,null,null,null,null,null,-2.1,887.4945,null,"No growth at 14 d",7.79,1.07,55243,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","z.antonsen"],["AX-2025-019745","2025-01-05","2025-01-14","2025-Q1","tirzepatide","Tirzepatide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2502-p3591","HJ-2502-P3591","janoshik-analytical",10,99.12,0.88,0.59,"des-Aib2 analogue",2.23,"TFA",9.67,0.19,87.91,87.14,12.28,10.701,107,-0.4,4810.4084,0.25,null,18.56,1.23,40776,"buyer-sourced","verified","MARGINAL","","AX-R11;AX-R12","disulfide_fold"],["AX-2025-018811","2025-01-11","2025-01-14","2025-Q1","kisspeptin-10","Kisspeptin-10","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-w8004","QSC-2412-W8004","vendorinvestigate",10,99.09,0.91,0.55,"des-Tyr (−163 Da)",5.35,"acetate",3.42,0.48,90.75,89.92,11.29,10.152,101.5,-0.3,1301.6296,0.42,null,9.77,1.08,66172,"buyer-sourced","verified","MARGINAL","","AX-R12","e.onwuka"],["AX-2025-020440","2024-12-20","2025-01-13","2024-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2411-y4921","KP-2411-Y4921","peptidemeter",2,98.56,1.44,0.87,"native GRF (1-29) (−59 Da)",3.29,"acetate",4.85,0.46,null,null,null,null,null,3.2,3365.751,1.58,null,12.12,1.04,51876,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","freeze_thaw"],["AX-2025-020945","2025-01-07","2025-01-12","2025-Q1","ipamorelin","Ipamorelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2503-j2830","CPC-2503-J2830","janoshik-analytical",2,98.68,1.32,0.7,"[D-Trp]-epimer",7.09,"acetate",7.13,0.63,null,null,null,null,null,null,null,null,null,8.95,0.97,59573,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R11;AX-R12","s.adeyemi"],["AX-2025-020882","2024-12-22","2025-01-12","2024-Q4","kisspeptin-10","Kisspeptin-10","melanocortin","cpcbio","CPC","cpcbio-cpc-2411-w1680","CPC-2411-W1680","janoshik-analytical",5,97.92,2.08,1.29,"oxidised Trp (+16 Da)",4.06,"acetate",3.77,0.28,91.89,89.98,5.67,5.102,102,-3.4,1301.6256,null,null,9.23,1.1,79690,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R12","b.baptista"],["AX-2025-020497","2024-12-19","2025-01-12","2024-Q4","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2406-p6131","KP-2406-P6131","vendorinvestigate",2,97.86,2.14,1.3,"des-His1 truncate (−137 Da)",4.94,"TFA",7.55,0.22,null,null,null,null,null,-0.3,4111.0512,1.04,null,19.51,1.07,70839,"buyer-sourced","verified","MARGINAL","","AX-R12","j.serrano"],["AX-2025-019839","2025-01-06","2025-01-12","2025-Q1","retatrutide","Retatrutide","incretin","wibsonbio","SWB","wibsonbio-swb-2411-r4540","SWB-2411-R4540","janoshik-analytical",12,97.5,2.5,1.62,"des-Aib20 analogue",3.83,"TFA",9.29,0.65,86.23,84.07,14.42,12.123,101,-3.4,4728.471,null,null,20.62,1.1,91121,"supplier-supplied","verified","MARGINAL","","AX-R12","e.demir"],["AX-2025-019581","2024-12-26","2025-01-12","2024-Q4","ss-31","SS-31 (Elamipretide)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2410-k1981","HOMO-2410-K1981","kestrel-bioanalytical",20,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",3.72,"acetate",8.91,0.28,87.09,87.03,24.04,20.922,104.6,-2,639.3843,null,null,4.86,1.02,74962,"supplier-supplied","identity-consistent","PASS","","","ce.kjaer"],["AX-2025-019512","2025-01-09","2025-01-12","2025-Q1","humanin","Humanin (HNG)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2408-a1230","HOMO-2408-A1230","janoshik-analytical",10,99.35,0.65,0.37,"truncated (1-20)",5.56,"acetate",7.07,0.85,null,null,null,null,null,null,null,null,null,12.13,1.19,68982,"supplier-supplied","purity-only","MARGINAL","","AX-R12","b.kuipers"],["AX-2025-018817","2025-01-08","2025-01-12","2025-Q1","kisspeptin-10","Kisspeptin-10","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2412-w8004","QSC-2412-W8004","nordanalyt",10,99.93,0.07,0.04,"des-Tyr (−163 Da)",5.89,"acetate",4.26,0.68,89.17,89.11,11.09,9.882,98.8,null,null,null,null,10.56,1.22,80001,"supplier-supplied","purity-only","MARGINAL","","AX-R12","so.beaulieu"],["AX-2025-021004","2024-12-21","2025-01-11","2024-Q4","ghrp-6","GHRP-6","gh-axis","wuxitides","WXT","wuxitides-wxt-2411-g3549","WXT-2411-G3549","janoshik-analytical",2,99.48,0.52,0.3,"bis-oxidised Trp (+32 Da)",3.58,"acetate",4.04,0.99,91.39,90.91,1.99,1.809,90.5,-3.2,872.4418,0.24,null,8.64,0.86,56077,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","a.ramos"],["AX-2025-019264","2024-12-24","2025-01-11","2024-Q4","exenatide","Exenatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-w5949","TFC-2409-W5949","janoshik-analytical",10,99.93,0.07,0.05,"Trp25 oxidation (+16 Da)",2.01,"acetate",3.42,0.55,94.02,93.95,10.76,10.109,101.1,-2.8,4183.9253,0.29,null,14.82,1.03,69296,"supplier-supplied","verified","PASS","","","ka.castellanos"],["AX-2025-019125","2024-12-20","2025-01-11","2024-Q4","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2408-v4075","JEEP-2408-V4075","kestrel-bioanalytical",5,99.93,0.07,0.04,"[D-Thr]-diastereomer",5.63,"acetate",7.02,0.22,null,null,null,null,null,4.5,887.5004,null,"No growth at 14 d",4.32,1,65288,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","no.ibarra"],["AX-2025-021201","2025-01-07","2025-01-10","2025-Q1","cjc-1295","CJC-1295 (no DAC)","gh-axis","bachemholding","BCH","bachemholding-bch-2502-a6537","BCH-2502-A6537","kestrel-bioanalytical",2,99.35,0.65,0.28,"des-Tyr1 (−163 Da)",4.08,"acetate",3.98,0.46,91.48,90.89,2.07,1.881,94.1,26.4,3365.8291,null,null,6.83,1.07,73342,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","a.vasquez"],["AX-2025-020881","2024-12-19","2025-01-10","2024-Q4","kisspeptin-10","Kisspeptin-10","melanocortin","cpcbio","CPC","cpcbio-cpc-2411-w1680","CPC-2411-W1680","medutest",5,97.89,2.11,1.15,"[D-Trp]-epimer",4.29,"acetate",4.82,0.44,90.45,88.54,5.24,4.639,92.8,9,1301.6417,null,null,7.72,1.1,53940,"buyer-sourced","identity-consistent","FAIL","purity","AX-R04;AX-R12","cjc_maleimide"],["AX-2025-019194","2024-12-25","2025-01-10","2024-Q4","ara-290","ARA-290","repair","tfcpeptides","TFC","tfcpeptides-tfc-2410-n5362","TFC-2410-N5362","janoshik-analytical",4,99.87,0.13,0.08,"des-Gln truncate (−128 Da)",3.34,"acetate",4.29,0.43,91.94,91.82,3.95,3.627,90.7,1.4,1189.6113,null,null,8.77,0.92,40825,"supplier-supplied","verified","MARGINAL","","AX-R12","r.adeyemi"],["AX-2025-019105","2024-12-19","2025-01-10","2024-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","jeepbio","JEEP","jeepbio-jeep-2406-m4461","JEEP-2406-M4461","nordanalyt",1000,99.14,0.86,0.36,"sulfonamide hydrolysis product (+18 Da)",5.17,"mesylate",13.08,0.17,null,null,null,null,null,1.8,624.2192,2.76,null,15.96,1.21,83087,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","d.aalto"],["AX-2025-018855","2025-01-08","2025-01-10","2025-Q1","liraglutide","Liraglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2502-m9247","QSC-2502-M9247","peptidemeter",5,99.16,0.84,0.34,"des-palmitoyl liraglutide (−238 Da)",3.03,"acetate",6.33,0.32,null,null,null,null,null,2.9,3748.974,0.49,null,16.08,1.02,51208,"supplier-supplied","verified","PASS","","","f.lokken"],["AX-2025-018526","2024-12-25","2025-01-10","2024-Q4","survodutide","Survodutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-t3710","WWB-2408-T3710","janoshik-analytical",10,98.67,1.33,0.55,"des-γGlu linker (−129 Da)",3.67,"TFA",6.09,0.18,null,null,null,null,null,-0.5,4764.5097,null,null,20.12,1.19,55312,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.vermeulen"],["AX-2025-020723","2025-01-07","2025-01-09","2025-Q1","ghrp-6","GHRP-6","gh-axis","sangonbio","SGN","sangonbio-sgn-2411-n9088","SGN-2411-N9088","janoshik-analytical",2,98.41,1.59,0.77,"oxidised Trp (+16 Da)",3.98,"acetate",5.13,0.31,90.58,89.14,2.4,2.139,107,-1.3,872.4435,null,null,8.58,1.1,71069,"buyer-sourced","verified","FAIL","purity","AX-R12","a.correia"],["AX-2025-020060","2025-01-07","2025-01-09","2025-Q1","tirzepatide","Tirzepatide","incretin","erpbiotech","ERP","erpbiotech-erp-2502-t7984","ERP-2502-T7984","medutest",5,98.88,1.12,0.58,"des-Gly deletion (−57 Da)",4.77,"TFA",7.07,0.94,87.22,86.24,5.99,5.166,103.3,0.8,4810.4141,null,null,16.96,1.02,64560,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","w.sorensen"],["AX-2025-019106","2024-12-18","2025-01-09","2024-Q4","ghrp-2","GHRP-2","gh-axis","jeepbio","JEEP","jeepbio-jeep-2405-a3970","JEEP-2405-A3970","vendorinvestigate",2,98.46,1.54,0.92,"[D-2-Nal]-epimer",4.71,"acetate",4.4,1.01,null,null,null,null,null,-1,817.4267,null,null,9.6,0.94,66103,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","d.vogel"],["AX-2025-019031","2024-12-16","2025-01-09","2024-Q4","leuprolide","Leuprolide","hormonal","jeepbio","JEEP","jeepbio-jeep-2408-k3061","JEEP-2408-K3061","peptidemeter",5,99.06,0.94,0.56,"oxidised Trp (+16 Da)",4.69,"acetate",3.27,0.71,null,null,null,null,null,5.7,1208.6681,null,null,8.89,0.98,58781,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","c.espinoza"],["AX-2025-020943","2025-01-05","2025-01-08","2025-Q1","ipamorelin","Ipamorelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2503-j2830","CPC-2503-J2830","peptidemeter",2,97.71,2.29,1.23,"[D-Trp]-epimer",6.5,"acetate",8.01,0.59,84.9,82.96,2.47,2.049,102.5,null,null,null,null,7.78,1.2,55377,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R12","survodutide_mixup"],["AX-2025-020878","2025-01-05","2025-01-08","2025-Q1","tb-500","TB-500","repair","cpcbio","CPC","cpcbio-cpc-2408-b2031","CPC-2408-B2031","medutest",10,97.9,2.1,1.51,"[D-Thr]-diastereomer",4.4,"acetate",6.34,0.78,88.48,86.62,10.4,9.008,90.1,19.3,887.5135,null,null,6.62,1.08,76108,"buyer-sourced","identity-consistent","FAIL","purity;mass accuracy","AX-R01;AX-R12","z.aalto"],["AX-2025-020543","2025-01-07","2025-01-08","2025-Q1","mots-c","MOTS-c","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2501-m6043","SSA-2501-M6043","medutest",10,98.44,1.56,0.88,"bis-sulfoxide (+32 Da)",3.49,"acetate",3.32,0.32,null,null,null,null,null,5.6,2173.104,null,null,9.38,1.04,55537,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11;AX-R12","jo.lindholm"],["AX-2025-020375","2024-12-23","2025-01-08","2024-Q4","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2405-c3582","MKM-2405-C3582","janoshik-analytical",2,99.66,0.34,0.23,"pyroglutamate cyclisation (−17 Da)",4.08,"acetate",5.49,0.76,89.67,89.37,2.35,2.1,105,-6.3,1418.7004,null,null,9.72,1.1,70570,"supplier-supplied","verified","PASS","","","k.nyberg"],["AX-2025-019104","2024-12-16","2025-01-08","2024-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","jeepbio","JEEP","jeepbio-jeep-2406-m4461","JEEP-2406-M4461","peptidemeter",1000,99.6,0.4,0.25,"free base (des-mesylate, −96 Da)",5.75,"mesylate",16.12,0.2,null,null,null,null,null,1.4,624.219,null,null,13.14,1.14,59332,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","Contributor #R-8813"],["AX-2025-018425","2025-01-05","2025-01-08","2025-Q1","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2501-s2183","WWB-2501-S2183","peptidemeter",3,98.95,1.05,0.72,"des-His1 truncate (−137 Da)",4.12,"TFA",10.02,0.83,null,null,null,null,null,2.4,4111.0623,null,"No growth at 14 d",17.38,1.16,40332,"supplier-supplied","identity-consistent","PASS","","","ka.marchand"],["AX-2025-019089","2024-12-23","2025-01-07","2024-Q4","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2407-k3892","JEEP-2407-K3892","janoshik-analytical",2,98.85,1.15,0.61,"des-Gln truncate (−128 Da)",5.34,"acetate",4.43,0.39,89.84,88.81,2.17,1.927,96.4,35.4,887.5278,null,null,7.79,1.12,71335,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R12","ne.achebe"],["AX-2025-018994","2024-12-26","2025-01-07","2024-Q4","oxytocin","Oxytocin","hormonal","flourishglobalbio","FGP","flourishglobalbio-fgp-2406-w1827","FGP-2406-W1827","janoshik-analytical",2,99.55,0.45,0.16,"des-Gly9 (−57 Da)",4.26,"acetate",5.58,0.3,null,null,null,null,null,1.1,1006.4376,0.38,null,7.98,1.03,69211,"supplier-supplied","verified","PASS","","","c.stanescu"],["AX-2025-018985","2025-01-05","2025-01-07","2025-Q1","dihexa","Dihexa","neuro","flourishglobalbio","FGP","flourishglobalbio-fgp-2408-s1457","FGP-2408-S1457","medutest",20,99.49,0.51,0.32,"des-hexanoyl (−98 Da)",6.75,null,0,1,null,null,null,null,null,-3.9,504.3292,null,"No growth at 14 d",10.26,1.2,54209,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","shared_bulk"],["AX-2025-018564","2025-01-06","2025-01-07","2025-Q1","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2412-n4087","WWB-2412-N4087","peptidemeter",12,99.32,0.68,0.33,"incomplete Fmoc removal (+222 Da)",3.57,"TFA",8.98,0.61,null,null,null,null,null,0,4728.4871,null,null,19.53,1.21,67835,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ca.ramos"],["AX-2025-020883","2024-12-14","2025-01-06","2024-Q4","kisspeptin-10","Kisspeptin-10","melanocortin","cpcbio","CPC","cpcbio-cpc-2411-w1680","CPC-2411-W1680","vendorinvestigate",5,97.94,2.06,1.13,"[D-Trp]-epimer",3.74,"acetate",4.4,0.78,91.08,89.2,5.35,4.772,95.4,-5.3,1301.6231,null,null,9.63,0.91,76995,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R12","s.wikstrom"],["AX-2025-020217","2024-12-26","2025-01-06","2024-Q4","hexarelin","Hexarelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2410-u1370","GGPE-2410-U1370","janoshik-analytical",2,98.9,1.1,0.57,"C-terminal free acid (+1 Da)",4.66,"acetate",6.39,0.4,null,null,null,null,null,null,null,null,null,8.84,0.98,76714,"buyer-sourced","purity-only","FAIL","purity","","s.baptista"],["AX-2025-020088","2024-12-11","2025-01-06","2024-Q4","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2411-r7895","GGPE-2411-R7895","nordanalyt",15,99.35,0.65,0.46,"oxidised Trp (+16 Da)",5.53,"TFA",6.76,0.77,null,null,null,null,null,1.8,4728.4956,null,null,23.88,1.03,66539,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","coa_reader"],["AX-2025-019524","2025-01-05","2025-01-06","2025-Q1","glutathione","L-Glutathione (reduced)","bioregulator","homopeptide","Homopeptide","homopeptide-homo-2501-d9486","HOMO-2501-D9486","janoshik-analytical",200,98.71,1.29,0.92,"S-sulfonate adduct (+80 Da)",8.88,null,0,0.91,90.21,89.05,225.99,201.244,100.6,null,null,null,null,4.04,0.94,76550,"supplier-supplied","method-limited","MARGINAL","","AX-R09;AX-R11","vial_headspace"],["AX-2025-019361","2025-01-05","2025-01-06","2025-Q1","ll-37","LL-37","repair","tfcpeptides","TFC","tfcpeptides-tfc-2410-n7616","TFC-2410-N7616","janoshik-analytical",1,98.3,1.7,0.89,"deamidated (+1 Da)",3.98,"TFA",6.05,0.54,89.43,87.91,1.08,0.949,94.9,1.6,4490.4337,4.01,null,14.47,1.14,57372,"supplier-supplied","verified","MARGINAL","","AX-R12","two_labs_one_lot"],["AX-2025-020726","2024-12-26","2025-01-05","2024-Q4","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2409-f8648","SGN-2409-F8648","janoshik-analytical",2,98.11,1.89,1.27,"C18 diacid mono-ester",4.69,"TFA",6.23,0.72,null,null,null,null,null,null,null,null,null,18.37,1.14,54991,"buyer-sourced","purity-only","PASS","","","m.lindholm"],["AX-2025-020089","2024-12-15","2025-01-05","2024-Q4","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2411-r7895","GGPE-2411-R7895","janoshik-analytical",15,99.49,0.51,0.24,"[D-Aib2]-diastereomer",5.54,"TFA",9.96,0.7,null,null,null,null,null,null,null,null,null,20.7,1.4,48951,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","y.ndiaye"],["AX-2025-021286","2024-12-14","2025-01-04","2024-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","bachemholding","BCH","bachemholding-bch-2406-e7351","BCH-2406-E7351","kestrel-bioanalytical",10,98.11,1.89,0.94,"hydrolysed maleimide (+18 Da)",4.84,"acetate",4.7,0.55,89.91,88.21,11.36,10.021,100.2,null,null,null,null,7.96,1.02,69846,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","s.zielinski"],["AX-2025-019812","2024-12-23","2025-01-04","2024-Q4","bpc-157","BPC-157","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2407-d4137","HJ-2407-D4137","vendorinvestigate",5,99.2,0.8,0.52,"acetylated N-terminus (+42 Da)",7.75,"acetate",8.19,0.51,83.55,82.88,5.74,4.757,95.1,-0.8,1418.7082,0.86,null,10.2,1.16,70610,"buyer-sourced","verified","MARGINAL","","AX-R12","submit_more"],["AX-2025-019046","2024-12-22","2025-01-04","2024-Q4","retatrutide","Retatrutide","incretin","jeepbio","JEEP","jeepbio-jeep-2411-f3745","JEEP-2411-F3745","janoshik-analytical",30,97.98,2.02,1.21,"C18 diacid regioisomer",5.48,"TFA",6.2,0.73,null,null,null,null,null,2.2,4728.4975,null,"No growth at 14 d",20.72,1.3,47128,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","v.wojcik"],["AX-2025-018829","2024-12-15","2025-01-04","2024-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2410-l8549","QSC-2410-L8549","janoshik-analytical",5,98.65,1.35,0.5,"des-Tyr1 (−163 Da)",6.41,"acetate",4.18,0.5,88.91,87.71,5.75,5.043,100.9,-1.8,3365.7341,null,null,12.77,1,66367,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R12","o.silva"],["AX-2025-021151","2024-12-12","2025-01-03","2024-Q4","retatrutide","Retatrutide","incretin","wuxitides","WXT","wuxitides-wxt-2407-a5417","WXT-2407-A5417","peptidemeter",30,97.73,2.27,1.36,"oxidised Trp (+16 Da)",3.99,"TFA",5.66,0.75,89.6,87.57,34.69,30.378,101.3,-1.9,4728.4781,0.27,null,19.47,1.29,43618,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R07;AX-R12","s.wikstrom"],["AX-2025-020441","2024-12-15","2025-01-02","2024-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2411-y4921","KP-2411-Y4921","medutest",2,99.59,0.41,0.19,"des-Tyr1 (−163 Da)",3.94,"acetate",5.17,0.14,90.75,90.38,2.1,1.898,94.9,0.3,3365.7412,null,null,11.74,1.05,99246,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R11","h.norgaard"],["AX-2025-018525","2024-12-09","2025-01-02","2024-Q4","survodutide","Survodutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-t3710","WWB-2408-T3710","medutest",10,98.72,1.28,0.89,"[D-Ser2]-diastereomer",4.02,"TFA",9.27,0.88,85.83,84.73,11.18,9.473,94.7,-12.7,4764.4516,null,null,17.08,1.3,52628,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","s.baptista"],["AX-2025-020627","2024-12-16","2025-01-01","2024-Q4","tb-500","TB-500","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2406-h7478","SSA-2406-H7478","peptidemeter",10,98.38,1.62,1,"[D-Thr]-diastereomer",4.78,"acetate",5.6,0.66,null,null,null,null,null,null,null,null,null,7.39,1.11,82053,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R12","g.zielinski"],["AX-2025-020491","2024-12-14","2025-01-01","2024-Q4","ipamorelin","Ipamorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2409-n5350","KP-2409-N5350","kestrel-bioanalytical",2,99.29,0.71,0.42,"oxidised Trp (+16 Da)",4.39,"acetate",5.07,0.54,null,null,null,null,null,-0.6,711.3852,null,null,4.53,1.05,40600,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","i.vukovic"],["AX-2025-019103","2024-12-22","2025-01-01","2024-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","jeepbio","JEEP","jeepbio-jeep-2406-m4461","JEEP-2406-M4461","medutest",1000,99.93,0.07,0.04,"free base (des-mesylate, −96 Da)",5.03,"mesylate",15.35,0.25,79.37,79.31,1259.95,999.266,99.9,4.4,624.2208,null,null,11.69,0.98,50406,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","d.restrepo"],["AX-2024-005494","2024-12-26","2024-12-31","2024-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","bachemholding","BCH","bachemholding-bch-2406-e7351","BCH-2406-E7351","janoshik-analytical",10,98.58,1.42,0.57,"deamidated (+1 Da)",4.77,"acetate",4.02,0.57,null,null,null,null,null,-7.8,3644.9464,0.81,null,14.48,1.28,69412,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","s.nilsen"],["AX-2024-005480","2024-12-19","2024-12-31","2024-Q4","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2407-f6722","BCH-2407-F6722","peptidemeter",60,97.31,2.69,1.3,"C20 diacid mono-amide",4.97,"TFA",6.13,0.75,88.15,85.78,62.98,54.024,90,null,null,0.61,null,18.55,0.99,45694,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","la.haddad"],["AX-2024-005234","2024-12-06","2024-12-31","2024-Q4","mazdutide","Mazdutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2407-l6907","SSA-2407-L6907","nordanalyt",4,97.32,2.68,1.41,"trifluoroacetyl adduct (+96 Da)",4.21,"TFA",9.64,0.99,null,null,null,null,null,0.9,4912.6452,null,"No growth at 14 d",22.45,1.02,45196,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","k.castellanos"],["AX-2024-004528","2024-12-19","2024-12-31","2024-Q4","ipamorelin","Ipamorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2409-t2292","FGP-2409-T2292","janoshik-analytical",2,99.68,0.32,0.16,"des-Lys (−128 Da)",4.32,"acetate",5,0.35,null,null,null,null,null,-6.1,711.3813,null,null,8.12,0.9,87182,"supplier-supplied","identity-consistent","PASS","","","m.rahimi"],["AX-2024-004523","2024-12-11","2024-12-31","2024-Q4","ipamorelin","Ipamorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2409-t2292","FGP-2409-T2292","peptidemeter",2,99.34,0.66,0.45,"Aib-deletion sequence (−85 Da)",4.07,"acetate",7.54,0.57,null,null,null,null,null,2.5,711.3874,null,null,7.53,1.21,60991,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","tri_agonist"],["AX-2024-004283","2024-12-08","2024-12-31","2024-Q4","ipamorelin","Ipamorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2407-e5509","QYB-2407-E5509","nordanalyt",5,99.93,0.07,0.04,"oxidised Trp (+16 Da)",2.19,"acetate",5.06,0.75,92,91.94,5.37,4.937,98.7,-2,711.3842,null,null,9.65,1.1,69566,"supplier-supplied","verified","PASS","","","me.hartmann"],["AX-2024-004667","2024-12-08","2024-12-30","2024-Q4","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-s7358","TFC-2409-S7358","janoshik-analytical",2,99.39,0.61,0.24,"deamidated (Asn→Asp, +1 Da)",3.31,"TFA",10.23,0.21,86.25,85.72,2.24,1.92,96,0.6,4111.0549,null,null,18.35,0.99,61991,"supplier-supplied","verified","MARGINAL","","AX-R12","bi.halvorsen"],["AX-2024-004563","2024-12-09","2024-12-30","2024-Q4","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2405-d3060","JEEP-2405-D3060","vendorinvestigate",10,98.14,1.86,1.08,"Met(O) sulfoxide (+16 Da)",4.48,"TFA",6.24,0.72,88.56,86.91,11.23,9.76,97.6,-2.5,4111.0421,null,null,20.51,1.09,65928,"buyer-sourced","verified","MARGINAL","","AX-R11;AX-R12","jo.dahlberg"],["AX-2024-005136","2024-12-23","2024-12-29","2024-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2411-y4921","KP-2411-Y4921","nordanalyt",2,98.93,1.07,0.57,"des-Tyr1 (−163 Da)",3.96,"acetate",3.53,0.17,92.34,91.35,2.19,2.001,100.1,-4.3,3365.7257,null,null,15.65,0.97,64729,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R11;AX-R12","csv_parser"],["AX-2024-005031","2024-12-03","2024-12-29","2024-Q4","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2410-l1879","GGPE-2410-L1879","janoshik-analytical",10,98.25,1.75,1.14,"C18 diacid mono-ester",3.75,"TFA",9.85,0.28,86.12,84.61,11.95,10.111,101.1,-1,4111.0483,null,null,18.34,1.06,54261,"supplier-supplied","verified","MARGINAL","","AX-R12","t.halvorsen"],["AX-2024-004786","2024-12-24","2024-12-29","2024-Q4","survodutide","Survodutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2406-f1206","HOMO-2406-F1206","medutest",5,99.58,0.42,0.17,"des-γGlu linker (−129 Da)",4.74,"TFA",8.09,0.43,86.74,86.38,5.49,4.742,94.8,23.9,4764.626,null,null,17.05,0.97,61147,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","ra.restrepo"],["AX-2024-005443","2024-12-04","2024-12-28","2024-Q4","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2411-f5848","WXT-2411-F5848","janoshik-analytical",2,98.21,1.79,1.29,"truncated (1-12)",5.37,"acetate",6.54,0.3,87.79,86.22,2.23,1.923,96.2,-0.6,1418.7084,null,null,9.49,1.26,97156,"supplier-supplied","verified","MARGINAL","","AX-R02;AX-R04;AX-R12","mi.ibarra"],["AX-2024-004985","2024-12-13","2024-12-28","2024-Q4","nad-plus","NAD+","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2405-a1540","GGPE-2405-A1540","janoshik-analytical",500,97.58,2.42,1.21,"nicotinamide mononucleotide (NMN, −331 Da)",7.92,null,0,0.81,91.27,89.06,536.9,478.163,95.6,4.2,663.1119,null,null,4.26,1.08,50604,"buyer-sourced","partial","PASS","","","acetate_only"],["AX-2024-004810","2024-12-02","2024-12-28","2024-Q4","ss-31","SS-31 (Elamipretide)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2410-k1981","HOMO-2410-K1981","janoshik-analytical",20,99.74,0.26,0.15,"C-terminal free acid (+1 Da)",3.2,"acetate",6.64,0.85,null,null,null,null,null,-1.3,639.3848,null,null,8.92,1.25,78365,"supplier-supplied","identity-consistent","PASS","","","t.palacios"],["AX-2024-004788","2024-12-10","2024-12-28","2024-Q4","survodutide","Survodutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2406-f1206","HOMO-2406-F1206","peptidemeter",5,99.08,0.92,0.63,"[D-Ser2]-diastereomer",4.58,"TFA",7.34,0.93,87.15,86.35,5.78,4.991,99.8,3.3,4764.5278,null,null,18.85,1.14,49827,"supplier-supplied","verified","MARGINAL","","AX-R12","l.rautio"],["AX-2024-004590","2024-12-15","2024-12-28","2024-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","jeepbio","JEEP","jeepbio-jeep-2406-m4461","JEEP-2406-M4461","kestrel-bioanalytical",1000,99.08,0.92,0.38,"sulfonamide hydrolysis product (+18 Da)",4.56,"mesylate",13.88,0.35,null,null,null,null,null,5.8,624.2217,null,null,7.61,1.1,66549,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","c.zamora"],["AX-2024-004568","2024-12-17","2024-12-28","2024-Q4","retatrutide","Retatrutide","incretin","jeepbio","JEEP","jeepbio-jeep-2411-f3745","JEEP-2411-F3745","janoshik-analytical",30,98.41,1.59,0.91,"C18 diacid regioisomer",4.68,"TFA",6.36,0.8,88.16,86.76,35.23,30.566,101.9,1.6,4728.4947,null,null,20.62,1.15,44185,"supplier-supplied","verified","MARGINAL","","AX-R12","ru.villalobos"],["AX-2024-004561","2024-12-24","2024-12-28","2024-Q4","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2405-d3060","JEEP-2405-D3060","janoshik-analytical",10,98.49,1.51,0.87,"Met(O) sulfoxide (+16 Da)",5.33,"TFA",10.19,0.94,83.54,82.28,11.51,9.47,94.7,-3.2,4111.0392,3.13,null,18.39,1.12,58096,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","k.nyberg"],["AX-2024-004416","2024-12-10","2024-12-28","2024-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2410-l8549","QSC-2410-L8549","janoshik-analytical",5,98.21,1.79,1.23,"native GRF (1-29) (−59 Da)",6.65,"acetate",3.66,0.83,88.86,87.27,5.81,5.07,101.4,0.8,3365.7429,null,"No growth at 14 d",13.01,0.99,77439,"supplier-supplied","verified","MARGINAL","","AX-R09","n.jansen"],["AX-2024-004139","2024-12-09","2024-12-28","2024-Q4","afamelanotide","Afamelanotide","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2406-y1595","WWB-2406-Y1595","medutest",10,99.53,0.47,0.18,"Met sulfoxide (+16 Da)",5.07,"acetate",2.69,1.01,null,null,null,null,null,7.5,1645.8597,null,null,9.17,1.09,54158,"supplier-supplied","identity-consistent","PASS","","","t.amankwah"],["AX-2024-005547","2024-12-24","2024-12-27","2024-Q4","tirzepatide","Tirzepatide","incretin","qingdaosabertechnology","QST","qingdaosabertechnology-qst-2409-k8302","QST-2409-K8302","janoshik-analytical",10,98.65,1.35,0.85,"des-Aib2 analogue",6.83,"TFA",8.19,0.61,84.37,83.23,11.65,9.696,97,null,null,null,null,19.79,1.14,51915,"supplier-supplied","purity-only","MARGINAL","","AX-R12","a.duarte"],["AX-2024-005262","2024-12-11","2024-12-27","2024-Q4","tb-500","TB-500","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2406-h7478","SSA-2406-H7478","janoshik-analytical",10,98.4,1.6,1.01,"des-Gln truncate (−128 Da)",5.32,"acetate",6.58,0.57,null,null,null,null,null,25.1,887.5187,null,"No growth at 14 d",7.85,1.05,55746,"lab-retained","identity-consistent","FAIL","purity;mass accuracy","AX-R01;AX-R04;AX-R12","d.restrepo"],["AX-2024-005165","2024-12-11","2024-12-27","2024-Q4","nad-plus","NAD+","non-peptide","keruipeptidesbio","KP","keruipeptidesbio-kp-2409-y5476","KP-2409-Y5476","vendorinvestigate",1000,98.6,1.4,0.93,"ADP-ribose (−121 Da)",11.92,null,0,0.83,87.25,86.03,1151.56,990.687,99.1,-4.6,663.106,null,null,4.66,0.86,74425,"buyer-sourced","partial","FAIL","water","","gradient_25"],["AX-2024-005154","2024-12-23","2024-12-27","2024-Q4","ipamorelin","Ipamorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2409-n5350","KP-2409-N5350","peptidemeter",2,98.97,1.03,0.61,"des-Lys (−128 Da)",3.9,"acetate",6.47,0.38,null,null,null,null,null,2.1,711.3871,null,null,7.66,1.1,63671,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","t.sorensen"],["AX-2024-005113","2024-12-09","2024-12-27","2024-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2407-l4230","KP-2407-L4230","vendorinvestigate",2,98.39,1.61,1.01,"acetylated N-terminus (+42 Da)",2.01,"acetate",6.81,0.31,90.87,89.41,2.12,1.895,94.8,5.4,1418.717,0.19,null,10.25,1.07,77414,"buyer-sourced","verified","MARGINAL","","AX-R12","m.kimani"],["AX-2024-005414","2024-12-12","2024-12-26","2024-Q4","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2410-j4489","WXT-2410-J4489","janoshik-analytical",5,98.02,1.98,0.98,"[D-Val]-diastereomer",4.94,"acetate",8.68,0.39,null,null,null,null,null,-4.1,1418.7035,null,null,9.66,1.04,81340,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","c.novak"],["AX-2024-005398","2024-12-02","2024-12-26","2024-Q4","ghrp-6","GHRP-6","gh-axis","wuxitides","WXT","wuxitides-wxt-2411-g3549","WXT-2411-G3549","peptidemeter",2,98.83,1.17,0.67,"bis-oxidised Trp (+32 Da)",3.29,"acetate",5.06,0.28,null,null,null,null,null,2.1,872.4464,null,null,7.82,1.25,56612,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","i.aguirre"],["AX-2024-005236","2024-12-20","2024-12-26","2024-Q4","mazdutide","Mazdutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2407-l6907","SSA-2407-L6907","janoshik-analytical",4,97.75,2.25,1.18,"trifluoroacetyl adduct (+96 Da)",4.26,"TFA",7.09,0.68,87.97,85.99,4.93,4.239,106,2.6,4912.6536,null,null,19.46,1.38,43806,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","an.lindqvist"],["AX-2024-005107","2024-12-18","2024-12-26","2024-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2407-l4230","KP-2407-L4230","janoshik-analytical",2,98.4,1.6,1,"acetylated N-terminus (+42 Da)",2.31,"acetate",5.41,0.87,91.41,89.95,2.12,1.907,95.4,-1.4,1418.7073,0.16,null,9.6,0.96,52684,"supplier-supplied","verified","MARGINAL","","AX-R12","a.balogun"],["AX-2024-005029","2024-12-08","2024-12-26","2024-Q4","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2410-l1879","GGPE-2410-L1879","medutest",10,98.22,1.78,1.16,"C18 diacid mono-ester",4.03,"TFA",6.46,0.63,88.88,87.3,10.48,9.149,91.5,6.9,4111.0808,null,null,15.32,1.09,52297,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.perrin"],["AX-2024-004974","2024-12-14","2024-12-26","2024-Q4","cagrilintide","Cagrilintide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2410-u9081","GGPE-2410-U9081","janoshik-analytical",5,98.59,1.41,0.57,"deamidated (+1 Da)",5.23,"TFA",7.47,0.51,null,null,null,null,null,null,null,null,null,16.68,1.15,41826,"supplier-supplied","purity-only","MARGINAL","","AX-R04","h.solberg"],["AX-2024-004808","2024-12-21","2024-12-26","2024-Q4","ss-31","SS-31 (Elamipretide)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2410-k1981","HOMO-2410-K1981","janoshik-analytical",20,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",4.21,"acetate",7.9,0.89,null,null,null,null,null,2.6,639.3873,null,null,8.99,1.35,57838,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","l.petrescu"],["AX-2024-004746","2024-12-17","2024-12-26","2024-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2408-p9247","HOMO-2408-P9247","vendorinvestigate",10,98.81,1.19,0.67,"des-acetyl (−42 Da)",2.06,"acetate",4.4,0.15,93.39,92.28,9.8,9.043,90.4,7.1,1024.5315,null,null,10.05,1.04,65321,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R07","vi.sjoberg"],["AX-2024-005427","2024-12-13","2024-12-25","2024-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wuxitides","WXT","wuxitides-wxt-2408-p5247","WXT-2408-P5247","janoshik-analytical",1000,99.43,0.57,0.22,"sulfonamide hydrolysis product (+18 Da)",5.03,"mesylate",12.9,0.66,81.41,80.95,1160.3,939.263,93.9,2.8,624.2198,null,"No growth at 14 d",13.61,1.06,65621,"supplier-supplied","verified","FAIL","counter-ion","AX-R09;AX-R12","s.bakker"],["AX-2024-004970","2024-11-30","2024-12-25","2024-Q4","sermorelin","Sermorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2409-c8719","GGPE-2409-C8719","medutest",10,99.12,0.88,0.45,"truncated (1-25)",5.91,"acetate",3.68,0.42,89.99,89.2,11.92,10.633,106.3,-1.2,3355.7205,null,"No growth at 14 d",10.5,1.35,57260,"supplier-supplied","identity-consistent","PASS","","","k.molnar"],["AX-2024-004965","2024-12-22","2024-12-25","2024-Q4","sermorelin","Sermorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2409-c8719","GGPE-2409-C8719","medutest",10,98.83,1.17,0.72,"deamidated Asn8 (+1 Da)",6.75,"acetate",4.32,0.66,88.27,87.24,11.98,10.451,104.5,1.4,3355.7292,null,null,10.54,1.42,65367,"supplier-supplied","identity-consistent","PASS","","","a.pires"],["AX-2024-004962","2024-12-20","2024-12-25","2024-Q4","sermorelin","Sermorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2409-c8719","GGPE-2409-C8719","kestrel-bioanalytical",10,99.22,0.78,0.4,"truncated (1-25)",6.49,"acetate",4.85,0.89,null,null,null,null,null,10.1,3355.7584,null,null,6.69,1.11,31915,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","sa.demir"],["AX-2024-004939","2024-12-13","2024-12-25","2024-Q4","tb-500","TB-500","repair","erpbiotech","ERP","erpbiotech-erp-2410-u7839","ERP-2410-U7839","medutest",10,99.84,0.16,0.08,"[D-Thr]-diastereomer",3.14,"acetate",4.15,0.98,null,null,null,null,null,5,887.5008,0.42,null,6.72,1.13,76072,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.bhattacharya"],["AX-2024-004650","2024-12-17","2024-12-25","2024-Q4","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-h7264","TFC-2409-H7264","vendorinvestigate",10,96.52,3.48,2.26,"[D-Aib2]-diastereomer",4.06,"TFA",6.26,1.02,88.66,85.57,11.66,9.977,99.8,-2.2,4728.4767,null,null,21.93,1.28,47425,"buyer-sourced","verified","MARGINAL","","AX-R12","tu.kaufmann"],["AX-2024-004447","2024-12-11","2024-12-25","2024-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2410-j9675","FGP-2410-J9675","peptidemeter",10,99.67,0.33,0.16,"truncated (1-24)",4.25,"acetate",5.36,0.39,90,89.7,10.18,9.131,91.3,-1.3,3365.7358,0.57,null,12.25,1.13,78860,"supplier-supplied","verified","PASS","","","i.nwosu"],["AX-2024-004138","2024-12-04","2024-12-25","2024-Q4","afamelanotide","Afamelanotide","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2406-y1595","WWB-2406-Y1595","nordanalyt",10,99.52,0.48,0.22,"Met sulfoxide (+16 Da)",4.39,"acetate",3.3,0.92,91.39,90.95,10.19,9.268,92.7,0.1,1645.8476,1.63,null,12.57,0.92,68768,"supplier-supplied","verified","PASS","","","p.kravchenko"],["AX-2024-004137","2024-12-18","2024-12-25","2024-Q4","afamelanotide","Afamelanotide","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2406-y1595","WWB-2406-Y1595","janoshik-analytical",10,99.54,0.46,0.18,"Met sulfoxide (+16 Da)",4.34,"acetate",3.83,0.86,90.97,90.55,10.39,9.408,94.1,-6.5,1645.8367,null,null,10.91,0.92,80816,"supplier-supplied","verified","PASS","","","coa_reader"],["AX-2024-005548","2024-11-29","2024-12-24","2024-Q4","tirzepatide","Tirzepatide","incretin","qingdaosabertechnology","QST","qingdaosabertechnology-qst-2409-k8302","QST-2409-K8302","janoshik-analytical",10,98.26,1.74,1.19,"Met(O) sulfoxide (+16 Da)",6.11,"TFA",9.19,0.97,83.73,82.27,11.55,9.502,95,-1.4,4810.4036,null,null,19.99,1.25,60959,"supplier-supplied","verified","MARGINAL","","AX-R12","h.hartmann"],["AX-2024-004862","2024-12-03","2024-12-24","2024-Q4","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2409-c6095","SWB-2409-C6095","nordanalyt",10,97.95,2.05,1.11,"[D-Aib8]-diastereomer",6.37,"TFA",8.64,0.87,84.12,82.4,12.07,9.946,99.5,-0.7,4111.0495,null,null,21.32,0.88,53288,"lab-retained","verified","MARGINAL","","AX-R12","Contributor #Z-1560"],["AX-2024-004458","2024-12-05","2024-12-24","2024-Q4","mots-c","MOTS-c","metabolic","flourishglobalbio","FGP","flourishglobalbio-fgp-2411-a1460","FGP-2411-A1460","janoshik-analytical",5,99.63,0.37,0.21,"bis-sulfoxide (+32 Da)",4.75,"acetate",4.86,0.22,90.17,89.84,5.65,5.076,101.5,3.1,2173.0985,0.34,"No growth at 14 d",10.61,1.04,73217,"supplier-supplied","verified","PASS","","","so.broberg"],["AX-2024-004361","2024-12-03","2024-12-24","2024-Q4","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2411-c8332","QSC-2411-C8332","medutest",20,98.08,1.92,1.03,"C18 diacid regioisomer",3.52,"TFA",8.16,0.95,null,null,null,null,null,-9.2,4728.4436,0.21,null,17.48,1.18,55259,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.vogel"],["AX-2024-004692","2024-12-14","2024-12-23","2024-Q4","mgf","MGF","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2408-m8176","TFC-2408-M8176","janoshik-analytical",5,99.59,0.41,0.15,"acetyl adduct (+42 Da)",3.11,"acetate",4.17,0.67,null,null,null,null,null,null,null,null,null,11.69,1.23,74507,"lab-retained","purity-only","PASS","","","pt141_one_da"],["AX-2024-004532","2024-12-04","2024-12-23","2024-Q4","ipamorelin","Ipamorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2409-t2292","FGP-2409-T2292","kestrel-bioanalytical",2,99.2,0.8,0.44,"des-Lys (−128 Da)",4.8,"acetate",6.75,0.56,87.89,87.19,2.13,1.857,92.9,4.7,711.3889,null,null,4.47,0.99,66928,"lab-retained","identity-consistent","MARGINAL","","AX-R12","l.rautio"],["AX-2024-004462","2024-12-21","2024-12-23","2024-Q4","mots-c","MOTS-c","metabolic","flourishglobalbio","FGP","flourishglobalbio-fgp-2411-a1460","FGP-2411-A1460","medutest",5,99.93,0.07,0.04,"bis-sulfoxide (+32 Da)",5.41,"acetate",3.96,0.35,null,null,null,null,null,-7.1,2173.0764,null,null,8.93,1.16,72024,"supplier-supplied","identity-consistent","PASS","","","e.salinas"],["AX-2024-005477","2024-12-15","2024-12-22","2024-Q4","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2407-f6722","BCH-2407-F6722","kestrel-bioanalytical",60,98.08,1.92,0.86,"C20 diacid mono-amide",4.94,"TFA",9.36,0.43,85.27,83.63,73.67,61.61,102.7,2.9,4810.4243,0.44,null,10.79,1.13,59424,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","Contributor #Y-5136"],["AX-2024-005030","2024-12-15","2024-12-22","2024-Q4","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2410-l1879","GGPE-2410-L1879","janoshik-analytical",10,98.77,1.23,0.8,"des-AEEA semaglutide (−145 Da)",3.9,"TFA",8.42,0.94,86.74,85.67,10.68,9.15,91.5,null,null,null,null,18.53,1.23,82703,"supplier-supplied","purity-only","MARGINAL","","AX-R12","b.mensa"],["AX-2024-004540","2024-12-08","2024-12-22","2024-Q4","leuprolide","Leuprolide","hormonal","jeepbio","JEEP","jeepbio-jeep-2408-k3061","JEEP-2408-K3061","medutest",5,99.1,0.9,0.54,"oxidised Trp (+16 Da)",4.52,"acetate",3.58,0.66,91.24,90.42,5.91,5.344,106.9,6.1,1208.6686,null,"No growth at 14 d",8.05,0.89,63378,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","n.yildiz"],["AX-2024-004206","2024-11-28","2024-12-22","2024-Q4","survodutide","Survodutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-t3710","WWB-2408-T3710","medutest",10,99.13,0.87,0.57,"des-γGlu linker (−129 Da)",3.56,"TFA",9.23,1.01,86.2,85.45,10.81,9.237,92.4,-0.5,4764.5097,0.33,null,17.17,0.98,45619,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","lu.ndiaye"],["AX-2024-004149","2024-11-29","2024-12-22","2024-Q4","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-x2078","WWB-2408-X2078","medutest",30,98.64,1.36,0.68,"oxidised Trp (+16 Da)",6.43,"TFA",8.73,0.8,null,null,null,null,null,-8.4,4728.4474,null,"No growth at 14 d",17.49,1.13,58811,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.mwangi"],["AX-2024-004842","2024-12-07","2024-12-21","2024-Q4","bpc-157","BPC-157","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2407-d4137","HJ-2407-D4137","medutest",5,99.93,0.07,0.05,"BPC-157 arginine-salt artefact",7.9,"acetate",5.8,0.58,null,null,null,null,null,15,1418.7306,null,null,8.21,1.1,74828,"supplier-supplied","identity-consistent","PASS","","","re.sobczak"],["AX-2024-004640","2024-12-05","2024-12-21","2024-Q4","exenatide","Exenatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-w5949","TFC-2409-W5949","peptidemeter",10,99.73,0.27,0.16,"Trp25 oxidation (+16 Da)",2.47,"acetate",5.16,0.36,null,null,null,null,null,-2.2,4183.9278,null,null,13.94,1.22,26822,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #T-8990"],["AX-2024-004585","2024-12-15","2024-12-21","2024-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","jeepbio","JEEP","jeepbio-jeep-2406-m4461","JEEP-2406-M4461","janoshik-analytical",1000,99.61,0.39,0.24,"free base (des-mesylate, −96 Da)",4.14,"mesylate",15.38,0.71,null,null,null,null,null,0.4,624.2183,null,"No growth at 14 d",13.89,1,67074,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","r.nwosu"],["AX-2024-004385","2024-12-04","2024-12-21","2024-Q4","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2410-p7940","QSC-2410-P7940","medutest",2,98.38,1.62,0.66,"semaglutide dimer",5.42,"TFA",6.21,0.22,null,null,null,null,null,13.8,4111.1091,null,"No growth at 14 d",15.64,1.44,51784,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","me.agyeman"],["AX-2024-004274","2024-12-04","2024-12-21","2024-Q4","ghrp-6","GHRP-6","gh-axis","qyaobio","QYB","qyaobio-qyb-2410-s5114","QYB-2410-S5114","peptidemeter",2,99.93,0.07,0.04,"oxidised Trp (+16 Da)",5.84,"acetate",5.18,0.76,88.22,88.16,2.16,1.904,95.2,2.6,872.4469,8.32,null,7.11,1.09,54842,"supplier-supplied","verified","FAIL","endotoxin","AX-R08;AX-R11","sample_vs_retail"],["AX-2024-004269","2024-12-12","2024-12-21","2024-Q4","ghrp-6","GHRP-6","gh-axis","qyaobio","QYB","qyaobio-qyb-2410-s5114","QYB-2410-S5114","janoshik-analytical",2,99.49,0.51,0.37,"[D-Trp]-epimer",6.29,"acetate",5.35,0.79,87.57,87.12,2.34,2.039,102,-2,872.4429,7.46,null,8.38,1.22,70262,"supplier-supplied","verified","FAIL","endotoxin","AX-R08;AX-R12","c.kuipers"],["AX-2024-005169","2024-12-06","2024-12-20","2024-Q4","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2406-p6131","KP-2406-P6131","medutest",2,98.67,1.33,0.81,"des-His1 truncate (−137 Da)",5.71,"TFA",7.91,0.53,null,null,null,null,null,16.7,4111.1211,null,"No growth at 14 d",15.6,1.08,47100,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R10;AX-R12","r.lindholm"],["AX-2024-005106","2024-12-16","2024-12-20","2024-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2407-l4230","KP-2407-L4230","janoshik-analytical",2,98.93,1.07,0.72,"pyroglutamate cyclisation (−17 Da)",1.97,"acetate",7.18,0.86,89.99,89.03,2.15,1.914,95.7,6.7,1418.7188,0.4,null,9.63,1.3,60163,"supplier-supplied","verified","MARGINAL","","AX-R12","mi.ibarra"],["AX-2024-004753","2024-12-06","2024-12-20","2024-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2408-p9247","HOMO-2408-P9247","janoshik-analytical",10,99.31,0.69,0.33,"des-acetyl (−42 Da)",2.17,"acetate",4.74,0.51,92.58,91.94,10.39,9.553,95.5,null,null,null,null,9.52,1.06,71816,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R07","c.kuipers"],["AX-2024-004626","2024-12-19","2024-12-20","2024-Q4","ara-290","ARA-290","repair","tfcpeptides","TFC","tfcpeptides-tfc-2410-n5362","TFC-2410-N5362","peptidemeter",4,99.79,0.21,0.09,"[D-Ser]-diastereomer",4.09,"acetate",4.92,0.35,90.64,90.45,3.97,3.591,89.8,0.1,1189.6097,null,null,8.12,0.89,45664,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","Contributor #B-5903"],["AX-2024-004176","2024-12-09","2024-12-20","2024-Q4","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2410-d2737","WWB-2410-D2737","janoshik-analytical",2,99.49,0.51,0.36,"des-AEEA semaglutide (−145 Da)",0.87,"TFA",11.27,0.88,null,null,null,null,null,2.7,4111.0635,0.69,null,18.32,0.9,61013,"supplier-supplied","verified","PASS","","","l.pereira"],["AX-2024-005260","2024-12-01","2024-12-19","2024-Q4","tb-500","TB-500","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2406-h7478","SSA-2406-H7478","peptidemeter",10,99.01,0.99,0.63,"des-Gln truncate (−128 Da)",5.69,"acetate",6.75,0.43,87.13,86.27,10.41,8.981,89.8,4.1,887.5,1.95,"No growth at 14 d",7.37,1.01,69385,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R06;AX-R12","a.trevino"],["AX-2024-005108","2024-12-15","2024-12-19","2024-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2407-l4230","KP-2407-L4230","janoshik-analytical",2,98.48,1.52,0.79,"pyroglutamate cyclisation (−17 Da)",2.21,"acetate",6.7,1.01,90.08,88.71,2.35,2.085,104.3,0.3,1418.7097,0.39,null,9.74,0.94,64353,"lab-retained","verified","MARGINAL","","AX-R12","i.danquah"],["AX-2024-004956","2024-12-18","2024-12-19","2024-Q4","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2411-r7895","GGPE-2411-R7895","nordanalyt",15,99.56,0.44,0.19,"oxidised Trp (+16 Da)",5.29,"TFA",8.15,0.84,85.72,85.34,17.66,15.071,100.5,0,4728.4871,null,null,23.9,0.97,71845,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","ka.marchand"],["AX-2024-005396","2024-12-14","2024-12-18","2024-Q4","ghrp-6","GHRP-6","gh-axis","wuxitides","WXT","wuxitides-wxt-2411-g3549","WXT-2411-G3549","nordanalyt",2,98.97,1.03,0.51,"oxidised Trp (+16 Da)",3.15,"acetate",6.94,0.2,null,null,null,null,null,null,null,null,null,8.69,1.11,60849,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R11;AX-R12","tri_agonist"],["AX-2024-004638","2024-11-27","2024-12-18","2024-Q4","exenatide","Exenatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-w5949","TFC-2409-W5949","kestrel-bioanalytical",10,99.93,0.07,0.05,"Trp25 oxidation (+16 Da)",2.31,"acetate",4.94,0.22,92.53,92.47,9.97,9.219,92.2,-8.5,4183.9014,null,null,7.9,1.11,79664,"lab-retained","method-limited","PASS","","","c.okafor"],["AX-2024-004524","2024-12-04","2024-12-18","2024-Q4","ipamorelin","Ipamorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2409-t2292","FGP-2409-T2292","janoshik-analytical",2,99.91,0.09,0.06,"des-Lys (−128 Da)",4.41,"acetate",4.93,1.01,null,null,null,null,null,0.3,711.3858,null,null,8.16,1.21,70062,"supplier-supplied","identity-consistent","PASS","","","s.baptista"],["AX-2024-004522","2024-11-25","2024-12-18","2024-Q4","ipamorelin","Ipamorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2409-t2292","FGP-2409-T2292","janoshik-analytical",2,99.29,0.71,0.39,"des-Lys (−128 Da)",5.05,"acetate",6.14,0.92,null,null,null,null,null,3,711.3877,null,null,8.21,0.93,70281,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","s.baptista"],["AX-2024-004210","2024-11-26","2024-12-18","2024-Q4","survodutide","Survodutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-t3710","WWB-2408-T3710","janoshik-analytical",10,99.32,0.68,0.32,"[D-Ser2]-diastereomer",2.56,"TFA",7.4,0.72,89.32,88.71,11.27,9.998,100,-2.5,4764.5002,null,null,20.19,1.06,31063,"supplier-supplied","verified","MARGINAL","","AX-R12","j.boateng"],["AX-2024-005232","2024-12-10","2024-12-17","2024-Q4","mazdutide","Mazdutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2407-l6907","SSA-2407-L6907","peptidemeter",4,97.94,2.06,1.08,"trifluoroacetyl adduct (+96 Da)",4.35,"TFA",9.02,0.3,null,null,null,null,null,-1.5,4912.6334,null,null,18.31,1.14,65639,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.trevino"],["AX-2024-004651","2024-12-01","2024-12-17","2024-Q4","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-h7264","TFC-2409-H7264","janoshik-analytical",10,97.62,2.38,1.65,"truncated (5-39)",4.5,"TFA",9.21,0.77,85.52,83.48,11.59,9.675,96.8,5.7,4728.5141,null,null,20.63,0.91,44478,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","l.boateng"],["AX-2024-005233","2024-12-14","2024-12-16","2024-Q4","mazdutide","Mazdutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2407-l6907","SSA-2407-L6907","kestrel-bioanalytical",4,97.99,2.01,0.96,"oxidised Met (+16 Da)",4.82,"TFA",7.45,0.49,87.24,85.49,4.53,3.873,96.8,-4.9,4912.6167,null,null,10.57,1.01,43342,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","b.cardoso"],["AX-2024-004967","2024-11-23","2024-12-16","2024-Q4","sermorelin","Sermorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2409-c8719","GGPE-2409-C8719","medutest",10,98.27,1.73,1.06,"deamidated Asn8 (+1 Da)",6.52,"acetate",3.2,0.55,89.73,88.18,10.51,9.268,92.7,3.6,3355.7366,null,null,10.42,0.98,54258,"supplier-supplied","identity-consistent","PASS","","","lal_assay"],["AX-2024-004630","2024-11-26","2024-12-16","2024-Q4","ara-290","ARA-290","repair","tfcpeptides","TFC","tfcpeptides-tfc-2410-n5362","TFC-2410-N5362","peptidemeter",4,99.25,0.75,0.52,"[D-Ser]-diastereomer",3.51,"acetate",3.99,0.37,92.13,91.44,4.12,3.767,94.2,-3.4,1189.6056,0.33,null,8.1,0.92,84624,"lab-retained","verified","MARGINAL","","AX-R12","el.mwangi"],["AX-2024-004569","2024-12-15","2024-12-16","2024-Q4","retatrutide","Retatrutide","incretin","jeepbio","JEEP","jeepbio-jeep-2411-f3745","JEEP-2411-F3745","kestrel-bioanalytical",30,98,2,1.2,"C18 diacid regioisomer",4.95,"TFA",5.65,0.24,89.16,87.38,34.14,29.832,99.4,-13.9,4728.4214,0.49,null,11.19,1.23,52920,"supplier-supplied","method-limited","MARGINAL","","AX-R12","re.sobczak"],["AX-2024-004485","2024-12-06","2024-12-16","2024-Q4","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2408-h1549","FGP-2408-H1549","peptidemeter",30,99.93,0.07,0.04,"[D-Aib13]-diastereomer",6.72,"TFA",6.63,0.8,85.85,85.79,35.17,30.172,100.6,null,null,null,null,18.57,1.01,53021,"supplier-supplied","purity-only","MARGINAL","","AX-R12","m.nyberg"],["AX-2024-004365","2024-12-12","2024-12-16","2024-Q4","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2411-c8332","QSC-2411-C8332","vendorinvestigate",20,98.35,1.65,0.89,"C18 diacid regioisomer",4.05,"TFA",6.85,0.24,88.86,87.39,22.58,19.733,98.7,-0.3,4728.4857,0.28,null,21.93,1.14,36064,"buyer-sourced","verified","MARGINAL","","AX-R12","r.malinowski"],["AX-2024-005206","2024-12-10","2024-12-15","2024-Q4","semax","Semax","neuro","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2410-g6381","SSA-2410-G6381","medutest",5,99.12,0.88,0.56,"diketopiperazine (−18 Da)",9.9,"acetate",7.01,0.22,null,null,null,null,null,null,null,0.59,null,5.84,0.86,71078,"supplier-supplied","purity-only","PASS","","","a.halonen"],["AX-2024-005164","2024-12-12","2024-12-15","2024-Q4","nad-plus","NAD+","non-peptide","keruipeptidesbio","KP","keruipeptidesbio-kp-2409-y5476","KP-2409-Y5476","peptidemeter",1000,99.18,0.82,0.31,"nicotinamide mononucleotide (NMN, −331 Da)",11.79,null,0,0.97,87.24,86.52,1022.91,885.022,88.5,-3.2,663.107,null,null,3.86,1.19,73641,"supplier-supplied","verified","FAIL","water","AX-R06","uncertainty_budget"],["AX-2024-004957","2024-12-04","2024-12-15","2024-Q4","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2411-r7895","GGPE-2411-R7895","janoshik-analytical",15,99.25,0.75,0.3,"[D-Aib2]-diastereomer",5.62,"TFA",5.94,0.38,88.06,87.4,16.52,14.438,96.3,-2.8,4728.4739,null,null,20.5,1.07,64872,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","Contributor #J-7530"],["AX-2024-004693","2024-12-10","2024-12-15","2024-Q4","mgf","MGF","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2408-m8176","TFC-2408-M8176","janoshik-analytical",5,99.45,0.55,0.36,"aspartimide (−18 Da)",3.92,"acetate",3.89,0.77,null,null,null,null,null,2,2886.5175,null,null,11.62,1.07,81926,"buyer-sourced","identity-consistent","PASS","","","in.boateng"],["AX-2024-004172","2024-11-20","2024-12-15","2024-Q4","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2410-d2737","WWB-2410-D2737","janoshik-analytical",2,99.41,0.59,0.41,"des-AEEA semaglutide (−145 Da)",1.17,"TFA",7.39,0.99,90.45,89.92,2.26,2.032,101.6,-3,4111.0401,1.25,null,17.54,0.97,65592,"supplier-supplied","verified","MARGINAL","","AX-R11","so.beaulieu"],["AX-2024-004747","2024-12-01","2024-12-14","2024-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2408-p9247","HOMO-2408-P9247","janoshik-analytical",10,99.44,0.56,0.26,"des-acetyl (−42 Da)",1.95,"acetate",5.67,0.2,null,null,null,null,null,3.8,1024.5281,null,null,9.33,1.13,46237,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R07","Contributor #Y-5136"],["AX-2024-004281","2024-12-08","2024-12-14","2024-Q4","ipamorelin","Ipamorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2407-e5509","QYB-2407-E5509","medutest",5,99.74,0.26,0.15,"oxidised Trp (+16 Da)",3.14,"acetate",8.28,0.91,null,null,null,null,null,12.5,711.3945,null,null,7.23,1,65585,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","c.molnar"],["AX-2024-005204","2024-12-03","2024-12-13","2024-Q4","semax","Semax","neuro","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2410-g6381","SSA-2410-G6381","nordanalyt",5,98.19,1.81,1.15,"diketopiperazine (−18 Da)",10.33,"acetate",4.81,0.51,84.35,82.82,6.09,5.044,100.9,3.9,813.3573,null,"No growth at 14 d",8.27,1.06,71658,"lab-retained","verified","FAIL","purity","","s.aguirre"],["AX-2024-005173","2024-11-28","2024-12-13","2024-Q4","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2406-p6131","KP-2406-P6131","medutest",2,97.57,2.43,1.23,"des-AEEA semaglutide (−145 Da)",5.23,"TFA",9.02,0.66,85.09,83.02,2.57,2.134,106.7,-3.9,4111.0364,1.54,null,15.65,1.05,62000,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","aaa_hydrolysis"],["AX-2024-005166","2024-12-10","2024-12-13","2024-Q4","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2406-p6131","KP-2406-P6131","peptidemeter",2,98.04,1.96,0.99,"des-AEEA semaglutide (−145 Da)",4.87,"TFA",8.73,0.45,null,null,null,null,null,2.1,4111.061,0.87,null,17.36,1.1,75469,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","n.malinowski"],["AX-2024-005138","2024-11-25","2024-12-13","2024-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2411-y4921","KP-2411-Y4921","janoshik-analytical",2,99.4,0.6,0.32,"des-Tyr1 (−163 Da)",4.04,"acetate",5.49,0.27,90.2,89.66,2.37,2.125,106.3,3.5,3365.752,1.79,"Growth detected at 6 d — Bacillus sp.",12.8,0.88,73129,"supplier-supplied","verified","FAIL","sterility","AX-R10","n_equals_two"],["AX-2024-004911","2024-12-11","2024-12-13","2024-Q4","nad-plus","NAD+","non-peptide","erpbiotech","ERP","erpbiotech-erp-2405-p6825","ERP-2405-P6825","janoshik-analytical",100,98.22,1.78,0.76,"ADP-ribose (−121 Da)",9.29,null,0,0.73,null,null,null,null,null,0.1,663.1092,null,null,4.25,1.2,79000,"supplier-supplied","partial","PASS","","","r.kimani"],["AX-2024-004812","2024-11-22","2024-12-13","2024-Q4","ss-31","SS-31 (Elamipretide)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2410-k1981","HOMO-2410-K1981","janoshik-analytical",20,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",3.72,"acetate",7.95,0.19,null,null,null,null,null,9.2,639.3915,2.07,null,9,0.86,55904,"supplier-supplied","verified","PASS","","","b.perrin"],["AX-2024-004781","2024-11-18","2024-12-13","2024-Q4","survodutide","Survodutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2406-f1206","HOMO-2406-F1206","janoshik-analytical",5,99.22,0.78,0.42,"aspartimide (−18 Da)",5,"TFA",6.62,0.67,87.71,87.03,5.92,5.152,103,-0.5,4764.5097,null,null,19.93,1.17,69225,"supplier-supplied","verified","MARGINAL","","AX-R12","buyer_sourced"],["AX-2024-004637","2024-11-24","2024-12-13","2024-Q4","exenatide","Exenatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-w5949","TFC-2409-W5949","medutest",10,99.58,0.42,0.21,"C-terminal free acid (+1 Da)",2.22,"acetate",4.21,0.28,93.29,92.9,10.36,9.624,96.2,-11.7,4183.888,null,null,12.42,1.1,70091,"supplier-supplied","identity-consistent","PASS","","","n.malinowski"],["AX-2024-004406","2024-11-22","2024-12-13","2024-Q4","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-x8779","QSC-2408-X8779","janoshik-analytical",12,98.67,1.33,0.86,"oxidised Trp (+16 Da)",6.29,"TFA",7.82,0.8,85.09,83.96,13.66,11.469,95.6,null,null,1.08,null,20.82,1.23,64092,"supplier-supplied","purity-only","MARGINAL","","AX-R12","el.halonen"],["AX-2024-005485","2024-12-11","2024-12-12","2024-Q4","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2407-f6722","BCH-2407-F6722","janoshik-analytical",60,96.93,3.07,1.35,"C20 diacid mono-amide",5.02,"TFA",5.96,0.49,88.53,85.81,63.85,54.79,91.3,-0.2,4810.4093,null,null,19.66,1.16,51593,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R12","l.boateng"],["AX-2024-005442","2024-11-28","2024-12-12","2024-Q4","retatrutide","Retatrutide","incretin","wuxitides","WXT","wuxitides-wxt-2407-a5417","WXT-2407-A5417","peptidemeter",30,97.48,2.52,1.52,"oxidised Trp (+16 Da)",3.98,"TFA",5.82,0.16,null,null,null,null,null,null,null,null,null,19.4,1.17,42858,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R07;AX-R12","n.abubakar"],["AX-2024-005399","2024-12-02","2024-12-12","2024-Q4","ghrp-6","GHRP-6","gh-axis","wuxitides","WXT","wuxitides-wxt-2411-g3549","WXT-2411-G3549","nordanalyt",2,99.22,0.78,0.38,"oxidised Trp (+16 Da)",3.23,"acetate",4.43,0.29,null,null,null,null,null,2.2,872.4465,null,null,9.71,1.07,97036,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","g.petrov"],["AX-2024-005324","2024-11-16","2024-12-12","2024-Q4","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2408-s9172","SGN-2408-S9172","peptidemeter",5,97.53,2.47,1.09,"[D-Aib13]-diastereomer",3.5,"TFA",5.48,0.83,90.19,87.96,5.65,4.97,99.4,4.9,4810.4339,null,null,18.47,1.25,59800,"supplier-supplied","verified","MARGINAL","","AX-R12","b.lundgren"],["AX-2024-005318","2024-11-20","2024-12-12","2024-Q4","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2411-n9604","SGN-2411-N9604","janoshik-analytical",30,98.8,1.2,0.53,"des-Gly deletion (−57 Da)",3.43,"TFA",7.68,0.54,null,null,null,null,null,0.9,4810.4146,0.98,null,19.9,1.28,53907,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","r.duarte"],["AX-2024-005269","2024-11-27","2024-12-12","2024-Q4","tb-500","TB-500","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2406-h7478","SSA-2406-H7478","peptidemeter",10,98.54,1.46,0.9,"[D-Thr]-diastereomer",4.94,"acetate",5.71,0.78,88.57,87.28,10.59,9.243,92.4,null,null,null,null,7.15,0.95,57636,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","h.wikstrom"],["AX-2024-005114","2024-12-08","2024-12-12","2024-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2407-l4230","KP-2407-L4230","peptidemeter",2,98.88,1.12,0.75,"pyroglutamate cyclisation (−17 Da)",2.64,"acetate",5.83,0.8,90.73,89.71,2.35,2.108,105.4,0,1418.7093,null,null,9.04,1.08,79432,"supplier-supplied","verified","MARGINAL","","AX-R12","b.mensa"],["AX-2024-004840","2024-12-05","2024-12-12","2024-Q4","bpc-157","BPC-157","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2407-d4137","HJ-2407-D4137","peptidemeter",5,99.93,0.07,0.04,"[D-Val]-diastereomer",6.99,"acetate",5.23,0.65,87.13,87.07,5.93,5.163,103.3,0.3,1418.7097,null,null,9.13,1.08,53552,"supplier-supplied","verified","MARGINAL","","AX-R12","l.nwosu"],["AX-2024-004752","2024-11-23","2024-12-12","2024-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2408-p9247","HOMO-2408-P9247","janoshik-analytical",10,99.59,0.41,0.23,"des-acetyl (−42 Da)",2.1,"acetate",4.9,0.34,null,null,null,null,null,-0.2,1024.524,0.87,null,9.44,1.42,70381,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R07","a.sobczak"],["AX-2024-004213","2024-12-01","2024-12-12","2024-Q4","survodutide","Survodutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-t3710","WWB-2408-T3710","kestrel-bioanalytical",10,99.89,0.11,0.05,"des-γGlu linker (−129 Da)",2.88,"TFA",7.4,0.75,null,null,null,null,null,-8.9,4764.4697,null,null,11.09,1.21,46144,"supplier-supplied","method-limited","PASS","","","m.lindholm"],["AX-2024-005094","2024-11-27","2024-12-11","2024-Q4","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2405-c3582","MKM-2405-C3582","medutest",2,99.93,0.07,0.05,"pyroglutamate cyclisation (−17 Da)",3.49,"acetate",5.3,0.51,null,null,null,null,null,-11.7,1418.6927,null,null,8.16,1,45841,"supplier-supplied","identity-consistent","PASS","","","coa_reader"],["AX-2024-004986","2024-12-08","2024-12-11","2024-Q4","nad-plus","NAD+","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2405-a1540","GGPE-2405-A1540","janoshik-analytical",500,98.23,1.77,0.69,"nicotinamide mononucleotide (NMN, −331 Da)",7.98,null,0,0.28,91.74,90.12,538.24,485.062,97,null,null,null,null,4.29,1.06,45218,"supplier-supplied","partial","PASS","","","n.yildiz"],["AX-2024-004531","2024-12-03","2024-12-11","2024-Q4","ipamorelin","Ipamorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2409-t2292","FGP-2409-T2292","kestrel-bioanalytical",2,99.93,0.07,0.04,"des-Lys (−128 Da)",5.08,"acetate",5.9,0.99,88.03,87.97,2.42,2.129,106.5,16.1,711.3971,null,null,4.38,0.91,63203,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","v.balogun"],["AX-2024-004250","2024-11-26","2024-12-11","2024-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-b4507","WWB-2408-B4507","janoshik-analytical",500,99.64,0.36,0.18,"sulfonamide hydrolysis product (+18 Da)",1.54,"mesylate",13.08,0.78,null,null,null,null,null,-4.3,624.2154,null,null,13.66,1.04,78040,"lab-retained","identity-consistent","FAIL","counter-ion","AX-R12","e.beaulieu"],["AX-2024-005482","2024-12-02","2024-12-10","2024-Q4","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2407-f6722","BCH-2407-F6722","vendorinvestigate",60,96.91,3.09,1.49,"C20 diacid mono-amide",4.69,"TFA",5.7,0.93,null,null,null,null,null,-0.2,4810.4093,0.39,null,21.13,1.27,62725,"lab-retained","verified","FAIL","purity","AX-R04;AX-R12","o.novak"],["AX-2024-005326","2024-12-04","2024-12-10","2024-Q4","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2408-s9172","SGN-2408-S9172","janoshik-analytical",5,97.78,2.22,0.98,"[D-Aib13]-diastereomer",3.1,"TFA",7.16,0.37,89.37,87.39,5.66,4.946,98.9,-0.8,4810.4065,null,"No growth at 14 d",19.68,1.4,66972,"buyer-sourced","verified","MARGINAL","","AX-R12","m.cabrera"],["AX-2024-004966","2024-11-19","2024-12-10","2024-Q4","sermorelin","Sermorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2409-c8719","GGPE-2409-C8719","nordanalyt",10,98.43,1.57,0.8,"truncated (1-25)",6.53,"acetate",4.2,0.66,null,null,null,null,null,0.5,3355.7262,null,null,14.58,1.19,45196,"supplier-supplied","identity-consistent","PASS","","","f.lokken"],["AX-2024-004963","2024-12-06","2024-12-10","2024-Q4","sermorelin","Sermorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2409-c8719","GGPE-2409-C8719","nordanalyt",10,98.06,1.94,1.18,"deamidated Asn8 (+1 Da)",6.36,"acetate",5,0.9,87.74,86.04,11.78,10.136,101.4,-0.6,3355.7225,null,null,14.35,1.14,85205,"supplier-supplied","verified","PASS","","","c.sobczak"],["AX-2024-004807","2024-11-26","2024-12-10","2024-Q4","ss-31","SS-31 (Elamipretide)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2410-k1981","HOMO-2410-K1981","janoshik-analytical",20,99.74,0.26,0.16,"C-terminal free acid (+1 Da)",4.09,"acetate",5.9,0.57,89.44,89.21,20.49,18.279,91.4,null,null,1.08,null,8.89,1.01,67225,"supplier-supplied","purity-only","PASS","","","au.marchand"],["AX-2024-004751","2024-11-22","2024-12-10","2024-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2408-p9247","HOMO-2408-P9247","janoshik-analytical",10,99.4,0.6,0.28,"des-acetyl (−42 Da)",2.18,"acetate",5.14,0.63,null,null,null,null,null,-2.3,1024.5218,null,null,9.51,1.07,54308,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R07","au.marchand"],["AX-2024-004671","2024-12-04","2024-12-10","2024-Q4","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-s7358","TFC-2409-S7358","nordanalyt",2,99.51,0.49,0.3,"deamidated (Asn→Asp, +1 Da)",3.28,"TFA",7.49,0.22,89.01,88.57,2.02,1.789,89.5,null,null,0.91,null,21.19,1.28,66727,"supplier-supplied","purity-only","MARGINAL","","AX-R06;AX-R12","h.zamora"],["AX-2024-004983","2024-11-22","2024-12-09","2024-Q4","nad-plus","NAD+","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2405-a1540","GGPE-2405-A1540","janoshik-analytical",500,97.83,2.17,1.09,"nicotinamide mononucleotide (NMN, −331 Da)",8.44,null,0,0.77,null,null,null,null,null,-0.2,663.109,0.73,null,4.15,1.06,76529,"supplier-supplied","verified","PASS","","","Contributor #V-2091"],["AX-2024-004625","2024-12-01","2024-12-09","2024-Q4","ara-290","ARA-290","repair","tfcpeptides","TFC","tfcpeptides-tfc-2410-n5362","TFC-2410-N5362","janoshik-analytical",4,99.93,0.07,0.05,"[D-Ser]-diastereomer",3.67,"acetate",4.62,0.91,90.8,90.74,4.23,3.838,96,3.7,1189.614,0.66,null,8.74,1.01,77750,"supplier-supplied","verified","MARGINAL","","AX-R12","h.coelho"],["AX-2024-004562","2024-11-19","2024-12-09","2024-Q4","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2405-d3060","JEEP-2405-D3060","kestrel-bioanalytical",10,99.93,0.07,0.05,"des-AEEA semaglutide (−145 Da)",4.94,"TFA",11.28,0.83,null,null,null,null,null,-14.5,4110.9928,2.98,"No growth at 14 d",9.78,1.23,96814,"supplier-supplied","method-limited","MARGINAL","","AX-R10","r.ferreira"],["AX-2024-005444","2024-11-19","2024-12-08","2024-Q4","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2411-f5848","WXT-2411-F5848","janoshik-analytical",2,98,2,1.2,"acetylated N-terminus (+42 Da)",5.15,"acetate",6.1,0.22,null,null,null,null,null,-3.4,1418.7045,null,null,9.68,0.93,38132,"supplier-supplied","identity-consistent","MARGINAL","","AX-R02;AX-R04;AX-R12","k.chowdhury"],["AX-2024-004208","2024-11-19","2024-12-08","2024-Q4","survodutide","Survodutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-t3710","WWB-2408-T3710","janoshik-analytical",10,99.49,0.51,0.34,"des-γGlu linker (−129 Da)",3.32,"TFA",9.63,0.36,86.69,86.25,11.75,10.134,101.3,1.4,4764.5188,0.44,null,20.3,1.06,58912,"supplier-supplied","verified","MARGINAL","","AX-R12","h.stanescu"],["AX-2024-004177","2024-12-01","2024-12-08","2024-Q4","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2410-d2737","WWB-2410-D2737","medutest",2,98.76,1.24,0.47,"des-His1 truncate (−137 Da)",1.19,"TFA",9.29,0.68,null,null,null,null,null,14.5,4111.112,null,null,15.35,0.91,44847,"lab-retained","identity-consistent","PASS","","","acetate_only"],["AX-2024-005416","2024-11-19","2024-12-07","2024-Q4","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2410-j4489","WXT-2410-J4489","peptidemeter",5,98.25,1.75,0.86,"[D-Val]-diastereomer",5.55,"acetate",5.15,0.2,null,null,null,null,null,0.8,1418.7104,0.52,null,8.97,1.08,60225,"supplier-supplied","verified","MARGINAL","","AX-R12","z.lindqvist"],["AX-2024-005239","2024-11-17","2024-12-07","2024-Q4","mazdutide","Mazdutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2407-l6907","SSA-2407-L6907","vendorinvestigate",4,97.32,2.68,1.28,"oxidised Met (+16 Da)",3.91,"TFA",9.01,0.92,null,null,null,null,null,6.3,4912.6717,null,null,20.57,1.04,64312,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","g.correia"],["AX-2024-005332","2024-11-21","2024-12-06","2024-Q4","tb-500","TB-500","repair","sangonbio","SGN","sangonbio-sgn-2409-e9789","SGN-2409-E9789","peptidemeter",2,98.86,1.14,0.47,"C-terminal amide (−1 Da)",7.93,"acetate",6.06,0.86,85.15,84.18,2.47,2.079,104,4.1,887.5,0.83,"No growth at 14 d",7.39,1.23,82374,"supplier-supplied","verified","MARGINAL","","AX-R12","j.serrano"],["AX-2024-005134","2024-11-24","2024-12-06","2024-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2411-y4921","KP-2411-Y4921","peptidemeter",2,98.83,1.17,0.62,"des-Tyr1 (−163 Da)",3.59,"acetate",4.62,0.84,null,null,null,null,null,1.4,3365.7449,null,null,12.11,1.23,34837,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","water_high"],["AX-2024-005041","2024-11-22","2024-12-06","2024-Q4","ghrp-2","GHRP-2","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2405-a2532","MKM-2405-A2532","nordanalyt",2,98.94,1.06,0.46,"C-terminal free acid (+1 Da)",6.23,"acetate",4.95,0.88,87.94,87.01,2.31,2.01,100.5,null,null,null,null,10.52,1.01,75516,"supplier-supplied","purity-only","FAIL","purity","AX-R12","Contributor #U-1372"],["AX-2024-004783","2024-11-21","2024-12-06","2024-Q4","survodutide","Survodutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2406-f1206","HOMO-2406-F1206","janoshik-analytical",5,99.58,0.42,0.18,"aspartimide (−18 Da)",4.44,"TFA",9.82,0.28,null,null,null,null,null,6.7,4764.544,null,null,20.11,1.14,56143,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","as.kravchenko"],["AX-2024-004654","2024-12-01","2024-12-06","2024-Q4","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-h7264","TFC-2409-H7264","janoshik-analytical",10,97.44,2.56,1.66,"[D-Aib2]-diastereomer",4.3,"TFA",6.34,0.29,89.07,86.79,11.68,10.137,101.4,-1.1,4728.4819,null,null,20.68,1.17,28624,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","m/z_marta"],["AX-2024-004587","2024-11-22","2024-12-06","2024-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","jeepbio","JEEP","jeepbio-jeep-2406-m4461","JEEP-2406-M4461","kestrel-bioanalytical",1000,99.38,0.62,0.26,"sulfonamide hydrolysis product (+18 Da)",5.29,"mesylate",13.43,0.16,81.12,80.62,1291.02,1040.82,104.1,-14.8,624.2089,null,null,7.49,1.02,79668,"supplier-supplied","identity-consistent","FAIL","counter-ion;mass accuracy","AX-R01;AX-R12","d.ogunleye"],["AX-2024-004405","2024-11-30","2024-12-06","2024-Q4","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-x8779","QSC-2408-X8779","janoshik-analytical",12,98.6,1.4,0.72,"[D-Aib2]-diastereomer",5.76,"TFA",5.94,0.45,87.85,86.62,12.93,11.2,93.3,-21.1,4728.3873,1.26,"No growth at 14 d",20.76,1.19,69311,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R12","m.lindholm"],["AX-2024-005493","2024-11-22","2024-12-05","2024-Q4","cjc-1295-dac","CJC-1295 with DAC","gh-axis","bachemholding","BCH","bachemholding-bch-2406-e7351","BCH-2406-E7351","janoshik-analytical",10,98.7,1.3,0.52,"deamidated (+1 Da)",4.28,"acetate",3.32,0.88,91.52,90.33,11.9,10.749,107.5,4.6,3644.9916,null,null,14.69,0.89,61090,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","d.aalto"],["AX-2024-005400","2024-11-11","2024-12-05","2024-Q4","ghrp-6","GHRP-6","gh-axis","wuxitides","WXT","wuxitides-wxt-2411-g3549","WXT-2411-G3549","janoshik-analytical",2,98.82,1.18,0.68,"bis-oxidised Trp (+32 Da)",3.36,"acetate",6.38,0.79,89.47,88.41,2.3,2.033,101.6,-3.9,872.4412,null,null,8.29,1.14,69503,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","b.vukovic"],["AX-2024-005170","2024-11-13","2024-12-05","2024-Q4","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2406-p6131","KP-2406-P6131","kestrel-bioanalytical",2,99.26,0.74,0.3,"des-AEEA semaglutide (−145 Da)",5.31,"TFA",8.71,0.88,85.1,84.47,2.26,1.909,95.5,7.5,4111.0832,null,null,9.86,1.12,42058,"supplier-supplied","method-limited","MARGINAL","","AX-R10;AX-R12","h.zamora"],["AX-2024-004972","2024-11-18","2024-12-05","2024-Q4","cagrilintide","Cagrilintide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2410-u9081","GGPE-2410-U9081","janoshik-analytical",5,97.98,2.02,0.82,"deamidated (+1 Da)",5.89,"TFA",11.46,0.7,null,null,null,null,null,1.5,3961.3277,null,null,16.62,1.15,66514,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","h.beaulieu"],["AX-2024-004553","2024-11-12","2024-12-05","2024-Q4","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2405-d3060","JEEP-2405-D3060","peptidemeter",10,99.08,0.92,0.53,"Met(O) sulfoxide (+16 Da)",4.77,"TFA",10.88,0.47,83.88,83.11,10.68,8.876,88.8,2.8,4111.0639,null,null,17.07,1.02,66895,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R10;AX-R12","ka.salinas"],["AX-2024-004486","2024-11-23","2024-12-05","2024-Q4","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2408-h1549","FGP-2408-H1549","nordanalyt",30,99.93,0.07,0.04,"Met(O) sulfoxide (+16 Da)",7.37,"TFA",8.8,0.19,null,null,null,null,null,null,null,null,null,22.91,1.12,54567,"supplier-supplied","purity-only","PASS","","","d.radich"],["AX-2024-004383","2024-11-19","2024-12-05","2024-Q4","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2410-p7940","QSC-2410-P7940","vendorinvestigate",2,98.77,1.23,0.5,"semaglutide dimer",5.02,"TFA",9.62,0.24,85.12,84.07,2.38,2.001,100.1,-3.1,4111.0397,null,null,20.41,0.86,54693,"buyer-sourced","verified","MARGINAL","","AX-R11;AX-R12","c.espinoza"],["AX-2024-004273","2024-11-22","2024-12-05","2024-Q4","ghrp-6","GHRP-6","gh-axis","qyaobio","QYB","qyaobio-qyb-2410-s5114","QYB-2410-S5114","janoshik-analytical",2,99.85,0.15,0.09,"[D-Trp]-epimer",5.96,"acetate",5.04,0.96,88.04,87.91,2.13,1.872,93.6,4.3,872.4484,4.97,null,8.47,1.09,56377,"supplier-supplied","verified","MARGINAL","","AX-R12","z.chowdhury"],["AX-2024-005265","2024-11-22","2024-12-04","2024-Q4","tb-500","TB-500","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2406-h7478","SSA-2406-H7478","janoshik-analytical",10,98.65,1.35,0.86,"des-Gln truncate (−128 Da)",4.75,"acetate",6.5,0.7,88.05,86.86,12.04,10.458,104.6,-1.3,887.4952,null,null,7.99,0.93,60608,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","m.ostergaard"],["AX-2024-005264","2024-11-14","2024-12-04","2024-Q4","tb-500","TB-500","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2406-h7478","SSA-2406-H7478","medutest",10,98.22,1.78,1.13,"des-Gln truncate (−128 Da)",4.83,"acetate",4.43,0.23,90.51,88.9,9.97,8.863,88.6,null,null,null,null,6.51,1.18,69472,"buyer-sourced","purity-only","FAIL","purity","AX-R04;AX-R06;AX-R12","f.duarte"],["AX-2024-005153","2024-11-11","2024-12-04","2024-Q4","ipamorelin","Ipamorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2409-n5350","KP-2409-N5350","janoshik-analytical",2,99.42,0.58,0.22,"C-terminal free acid (+1 Da)",3.98,"acetate",7.81,0.6,null,null,null,null,null,-4.6,711.3823,0.55,null,8.21,1.17,90011,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","hilic_hana"],["AX-2024-004960","2024-11-18","2024-12-04","2024-Q4","ghrp-2","GHRP-2","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2406-f8997","GGPE-2406-F8997","medutest",2,99.04,0.96,0.64,"des-Lys (−128 Da)",6.47,"acetate",4.58,0.34,88.61,87.76,2.43,2.133,106.7,-6.6,817.4221,null,null,7.56,0.86,61643,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","s.adeyemi"],["AX-2024-004811","2024-11-10","2024-12-04","2024-Q4","ss-31","SS-31 (Elamipretide)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2410-k1981","HOMO-2410-K1981","janoshik-analytical",20,99.38,0.62,0.36,"C-terminal free acid (+1 Da)",3.73,"acetate",6.5,0.63,89.14,88.59,20.78,18.409,92,-0.7,639.3852,null,null,8.8,1.11,84681,"lab-retained","verified","PASS","","","ad.marchand"],["AX-2024-004809","2024-11-19","2024-12-04","2024-Q4","ss-31","SS-31 (Elamipretide)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2410-k1981","HOMO-2410-K1981","peptidemeter",20,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",3.42,"acetate",7.97,0.5,null,null,null,null,null,1.9,639.3868,null,"No growth at 14 d",8.41,1.01,50188,"supplier-supplied","identity-consistent","PASS","","","o.kirchner"],["AX-2024-004668","2024-11-26","2024-12-04","2024-Q4","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-s7358","TFC-2409-S7358","janoshik-analytical",2,99.12,0.88,0.44,"Met(O) sulfoxide (+16 Da)",3.09,"TFA",9.09,0.21,null,null,null,null,null,-2,4111.0442,null,null,18.33,1.2,70766,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","e.frisk"],["AX-2024-004643","2024-12-01","2024-12-04","2024-Q4","exenatide","Exenatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-w5949","TFC-2409-W5949","janoshik-analytical",10,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",2.34,"acetate",4.97,0.36,92.33,92.27,11.55,10.657,106.6,0.9,4183.9408,null,null,14.86,0.93,78807,"supplier-supplied","verified","PASS","","","a.trevino"],["AX-2024-004487","2024-11-20","2024-12-04","2024-Q4","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2408-h1549","FGP-2408-H1549","janoshik-analytical",30,99.75,0.25,0.13,"Met(O) sulfoxide (+16 Da)",6.93,"TFA",9.64,0.89,82.54,82.33,35.2,28.98,96.6,-6.2,4810.3805,0.2,null,19.91,1.04,78144,"supplier-supplied","verified","MARGINAL","","AX-R12","b.mensa"],["AX-2024-004179","2024-11-24","2024-12-04","2024-Q4","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2410-d2737","WWB-2410-D2737","janoshik-analytical",2,99.14,0.86,0.54,"des-His1 truncate (−137 Da)",1.08,"TFA",10.64,1,87.28,86.53,2.23,1.93,96.5,-4.1,4111.0355,1.13,null,18.57,1.24,46856,"supplier-supplied","verified","PASS","","","s.moreau"],["AX-2024-005320","2024-11-21","2024-12-03","2024-Q4","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2408-s9172","SGN-2408-S9172","medutest",5,98.33,1.67,0.73,"[D-Aib13]-diastereomer",2.47,"TFA",5.97,0.62,90.94,89.42,5.36,4.793,95.9,0.9,4810.4146,null,null,16.75,0.98,49847,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.yilmaz"],["AX-2024-005313","2024-11-07","2024-12-03","2024-Q4","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2409-f8648","SGN-2409-F8648","nordanalyt",2,98.77,1.23,0.88,"des-AEEA semaglutide (−145 Da)",4.68,"TFA",6.74,0.57,null,null,null,null,null,null,null,null,null,21.19,1.13,48327,"supplier-supplied","purity-only","MARGINAL","","AX-R12","f.bakken"],["AX-2024-004813","2024-11-13","2024-12-03","2024-Q4","ss-31","SS-31 (Elamipretide)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2410-k1981","HOMO-2410-K1981","nordanalyt",20,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",3.75,"acetate",9.51,0.15,86.59,86.53,22.83,19.755,98.8,null,null,null,null,10.37,1.19,77946,"supplier-supplied","purity-only","PASS","","","c.sobczak"],["AX-2024-004750","2024-11-15","2024-12-03","2024-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2408-p9247","HOMO-2408-P9247","peptidemeter",10,99.8,0.2,0.08,"des-acetyl (−42 Da)",1.85,"acetate",6.28,0.22,91.65,91.47,10.86,9.934,99.3,0.8,1024.525,null,null,8.79,0.97,71003,"lab-retained","verified","MARGINAL","","AX-R04;AX-R07","nitrogen_kjeldahl"],["AX-2024-004670","2024-12-01","2024-12-03","2024-Q4","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-s7358","TFC-2409-S7358","peptidemeter",2,99.22,0.78,0.39,"Met(O) sulfoxide (+16 Da)",3.22,"TFA",8.62,0.44,87.72,87.04,2.16,1.88,94,0.9,4111.0561,0.85,null,17.13,1.2,45734,"supplier-supplied","verified","MARGINAL","","AX-R12","ad.ibarra"],["AX-2024-004408","2024-11-17","2024-12-03","2024-Q4","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-x8779","QSC-2408-X8779","janoshik-analytical",12,98.5,1.5,0.97,"oxidised Trp (+16 Da)",5.82,"TFA",7.68,0.57,null,null,null,null,null,-5.4,4728.4616,0.69,"No growth at 14 d",20.62,1.38,65328,"supplier-supplied","verified","MARGINAL","","AX-R12","r.lehtinen"],["AX-2024-004270","2024-11-21","2024-12-03","2024-Q4","ghrp-6","GHRP-6","gh-axis","qyaobio","QYB","qyaobio-qyb-2410-s5114","QYB-2410-S5114","janoshik-analytical",2,99.53,0.47,0.25,"oxidised Trp (+16 Da)",6.18,"acetate",4.45,0.42,null,null,null,null,null,-3.2,872.4418,4.47,null,8.44,1.08,58773,"supplier-supplied","verified","MARGINAL","","AX-R12","i.steiner"],["AX-2024-004147","2024-11-16","2024-12-03","2024-Q4","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-x2078","WWB-2408-X2078","peptidemeter",30,99.45,0.55,0.24,"oxidised Trp (+16 Da)",5.73,"TFA",6.1,0.58,87.59,87.11,30.65,26.699,89,null,null,null,null,19.49,1.03,76154,"supplier-supplied","purity-only","MARGINAL","","AX-R06","s.sorensen"],["AX-2024-005438","2024-11-28","2024-12-02","2024-Q4","retatrutide","Retatrutide","incretin","wuxitides","WXT","wuxitides-wxt-2407-a5417","WXT-2407-A5417","medutest",30,96.84,3.16,1.61,"truncated (5-39)",4.49,"TFA",9.78,0.87,84.86,82.18,35.88,29.486,98.3,17.9,4728.5717,null,null,17.53,1.26,50206,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R04;AX-R07;AX-R12","br.osei"],["AX-2024-005093","2024-11-26","2024-12-02","2024-Q4","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2405-c3582","MKM-2405-C3582","janoshik-analytical",2,99.86,0.14,0.09,"[D-Val]-diastereomer",3.7,"acetate",5.58,0.82,null,null,null,null,null,null,null,null,null,9.59,1.04,64782,"supplier-supplied","purity-only","MARGINAL","","AX-R12","ghkcu_copper"],["AX-2024-004838","2024-11-21","2024-12-02","2024-Q4","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2411-m2763","HJ-2411-M2763","vendorinvestigate",15,97.79,2.21,1.21,"[D-Aib2]-diastereomer",5.84,"TFA",8.53,0.2,null,null,null,null,null,0.5,4728.4895,null,null,22.14,0.9,46134,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","ma.agyeman"],["AX-2024-004814","2024-11-12","2024-12-02","2024-Q4","ss-31","SS-31 (Elamipretide)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2410-k1981","HOMO-2410-K1981","janoshik-analytical",20,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",2.89,"acetate",8.92,0.88,null,null,null,null,null,-5,639.3824,null,"No growth at 14 d",9.11,1.01,73054,"supplier-supplied","identity-consistent","PASS","","","ha.varga"],["AX-2024-004551","2024-11-18","2024-12-02","2024-Q4","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2405-d3060","JEEP-2405-D3060","janoshik-analytical",10,98.7,1.3,0.77,"Met(O) sulfoxide (+16 Da)",4.12,"TFA",6.3,0.2,89.38,88.22,11.44,10.092,100.9,-0.5,4111.0503,2.66,null,18.47,1.31,58285,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","buyer_sourced"],["AX-2024-004275","2024-11-11","2024-12-02","2024-Q4","ghrp-6","GHRP-6","gh-axis","qyaobio","QYB","qyaobio-qyb-2410-s5114","QYB-2410-S5114","janoshik-analytical",2,99.48,0.52,0.37,"[D-Trp]-epimer",6.06,"acetate",6.98,0.4,null,null,null,null,null,-2,872.4429,5.72,null,8.25,1.17,67069,"supplier-supplied","verified","FAIL","endotoxin","AX-R08;AX-R12","r.cabrera"],["AX-2024-004146","2024-11-13","2024-12-02","2024-Q4","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-x2078","WWB-2408-X2078","janoshik-analytical",30,98.84,1.16,0.69,"oxidised Trp (+16 Da)",5.81,"TFA",6.07,0.77,null,null,null,null,null,0.4,4728.489,null,null,20.58,0.95,71905,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","h.solberg"],["AX-2024-004136","2024-11-12","2024-12-02","2024-Q4","afamelanotide","Afamelanotide","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2406-y1595","WWB-2406-Y1595","janoshik-analytical",10,99.93,0.07,0.05,"Met sulfoxide (+16 Da)",4.91,"acetate",2.32,0.26,null,null,null,null,null,-4.3,1645.8403,null,null,10.92,1.06,68925,"supplier-supplied","identity-consistent","PASS","","","h.stanescu"],["AX-2024-004653","2024-11-25","2024-12-01","2024-Q4","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-h7264","TFC-2409-H7264","peptidemeter",10,97.72,2.28,1.59,"truncated (5-39)",3.94,"TFA",5.73,0.98,89.35,87.31,12.23,10.678,106.8,3,4728.5013,null,null,19.5,0.99,28103,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","ch.dahlberg"],["AX-2024-004457","2024-11-29","2024-12-01","2024-Q4","mots-c","MOTS-c","metabolic","flourishglobalbio","FGP","flourishglobalbio-fgp-2411-a1460","FGP-2411-A1460","janoshik-analytical",5,99.77,0.23,0.12,"bis-sulfoxide (+32 Da)",5.1,"acetate",5.77,0.14,null,null,null,null,null,-2.2,2173.087,null,null,10.47,0.98,49997,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ra.restrepo"],["AX-2024-004284","2024-11-12","2024-12-01","2024-Q4","ipamorelin","Ipamorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2407-e5509","QYB-2407-E5509","nordanalyt",5,99.93,0.07,0.04,"des-Lys (−128 Da)",2.64,"acetate",5.04,0.61,null,null,null,null,null,null,null,null,null,9.26,1.3,69074,"supplier-supplied","purity-only","PASS","","","r.ferrari"],["AX-2024-005439","2024-11-28","2024-11-30","2024-Q4","retatrutide","Retatrutide","incretin","wuxitides","WXT","wuxitides-wxt-2407-a5417","WXT-2407-A5417","medutest",30,97.16,2.84,1.45,"truncated (5-39)",4.7,"TFA",7.67,0.68,86.95,84.48,34.12,28.825,96.1,-10.3,4728.4384,null,null,17.49,1.37,77106,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R07;AX-R12","ch.dahlberg"],["AX-2024-004749","2024-11-23","2024-11-30","2024-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2408-p9247","HOMO-2408-P9247","medutest",10,99.93,0.07,0.04,"des-acetyl (−42 Da)",2.12,"acetate",5.64,0.26,91.98,91.92,10.93,10.047,100.5,-3.3,1024.5208,null,null,7.9,0.86,89692,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R07","h.moreau"],["AX-2024-004658","2024-11-09","2024-11-30","2024-Q4","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-h7264","TFC-2409-H7264","janoshik-analytical",10,97.21,2.79,1.81,"[D-Aib2]-diastereomer",3.83,"TFA",7.38,0.63,null,null,null,null,null,null,null,null,null,20.93,0.98,46642,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","co.vasquez"],["AX-2024-004541","2024-11-06","2024-11-30","2024-Q4","leuprolide","Leuprolide","hormonal","jeepbio","JEEP","jeepbio-jeep-2408-k3061","JEEP-2408-K3061","medutest",5,99.85,0.15,0.11,"des-ethylamide (+1 Da)",4.91,"acetate",3.49,0.84,null,null,null,null,null,null,null,null,null,8.12,1.18,72164,"supplier-supplied","purity-only","PASS","","","b.salinas"],["AX-2024-004412","2024-11-26","2024-11-30","2024-Q4","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-x8779","QSC-2408-X8779","vendorinvestigate",12,97.85,2.15,1.4,"oxidised Trp (+16 Da)",5.87,"TFA",5.74,0.15,null,null,null,null,null,1.4,4728.4937,0.95,"No growth at 14 d",21.92,1.21,48128,"buyer-sourced","verified","MARGINAL","","AX-R12","z.nkemelu"],["AX-2024-004389","2024-11-05","2024-11-30","2024-Q4","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2410-p7940","QSC-2410-P7940","janoshik-analytical",2,99.38,0.62,0.31,"semaglutide dimer",5.08,"TFA",6.34,0.34,null,null,null,null,null,-3.1,4111.0397,null,null,18.49,0.95,53328,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.vermeulen"],["AX-2024-004251","2024-11-18","2024-11-30","2024-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-b4507","WWB-2408-B4507","janoshik-analytical",500,99.93,0.07,0.05,"spiroindane regioisomer",1.43,"mesylate",13.55,0.9,null,null,null,null,null,-0.9,624.2175,null,null,13.87,1.12,58137,"supplier-supplied","identity-consistent","FAIL","counter-ion","","ay.lundgren"],["AX-2024-004839","2024-11-04","2024-11-29","2024-Q4","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2411-m2763","HJ-2411-M2763","janoshik-analytical",15,98.28,1.72,0.92,"C18 diacid regioisomer",6.3,"TFA",5.9,0.87,null,null,null,null,null,-6.2,4728.4578,null,null,20.78,1.19,61914,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #T-6672"],["AX-2024-004785","2024-11-20","2024-11-29","2024-Q4","survodutide","Survodutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2406-f1206","HOMO-2406-F1206","janoshik-analytical",5,99.4,0.6,0.32,"aspartimide (−18 Da)",4.91,"TFA",7.62,0.62,null,null,null,null,null,2.4,4764.5235,null,null,20.99,1.34,66969,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11;AX-R12","b.lundgren"],["AX-2024-004617","2024-11-27","2024-11-29","2024-Q4","5-amino-1mq","5-Amino-1MQ","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2406-a6033","TFC-2406-A6033","nordanalyt",50,98.87,1.13,0.81,"1-methylquinolinium (des-amino, −15 Da)",2.58,"iodide",41.73,0.74,null,null,null,null,null,null,null,null,null,6.17,1.05,69331,"lab-retained","purity-only","FAIL","counter-ion","AX-R12","t.cardoso"],["AX-2024-004544","2024-11-28","2024-11-29","2024-Q4","leuprolide","Leuprolide","hormonal","jeepbio","JEEP","jeepbio-jeep-2408-k3061","JEEP-2408-K3061","medutest",5,99.87,0.13,0.09,"oxidised Trp (+16 Da)",4.95,"acetate",5.01,0.34,89.7,89.58,5.22,4.676,93.5,-1.6,1208.6593,0.12,null,7.98,1.14,48787,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","same_trace_twice"],["AX-2024-004409","2024-11-11","2024-11-29","2024-Q4","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-x8779","QSC-2408-X8779","janoshik-analytical",12,98.52,1.48,0.76,"[D-Aib2]-diastereomer",5.03,"TFA",6.32,0.45,null,null,null,null,null,-3.4,4728.471,null,null,20.59,1.36,39225,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","z.antonsen"],["AX-2024-004173","2024-11-09","2024-11-29","2024-Q4","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2410-d2737","WWB-2410-D2737","vendorinvestigate",2,98.99,1.01,0.64,"des-His1 truncate (−137 Da)",1.77,"TFA",10.49,0.28,87.46,86.58,2.18,1.887,94.4,-1.4,4111.0466,null,null,19.45,1.24,30250,"buyer-sourced","verified","MARGINAL","","AX-R12","b.kimani"],["AX-2024-005483","2024-11-19","2024-11-28","2024-Q4","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2407-f6722","BCH-2407-F6722","janoshik-analytical",60,97.43,2.57,1.14,"C20 diacid mono-amide",5.06,"TFA",7.34,0.57,null,null,null,null,null,3.5,4810.4271,0.81,null,19.88,1.3,62349,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","n.yildiz"],["AX-2024-005322","2024-11-03","2024-11-28","2024-Q4","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2408-s9172","SGN-2408-S9172","peptidemeter",5,98.25,1.75,0.77,"[D-Aib13]-diastereomer",2.97,"TFA",8.2,0.39,88.44,86.89,6.14,5.335,106.7,-1.7,4810.4021,null,null,18.64,1.02,73037,"supplier-supplied","verified","MARGINAL","","AX-R12","s.broberg"],["AX-2024-004666","2024-11-15","2024-11-28","2024-Q4","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-s7358","TFC-2409-S7358","janoshik-analytical",2,99.14,0.86,0.43,"Met(O) sulfoxide (+16 Da)",2.91,"TFA",6.77,0.82,null,null,null,null,null,2,4111.0606,null,null,18.42,1.05,51347,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","r.ferrari"],["AX-2024-004556","2024-11-11","2024-11-28","2024-Q4","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2405-d3060","JEEP-2405-D3060","janoshik-analytical",10,98.88,1.12,0.79,"des-AEEA semaglutide (−145 Da)",4.62,"TFA",7.39,1.02,86.97,86,12.09,10.397,104,null,null,null,null,18.5,1.11,53622,"supplier-supplied","purity-only","MARGINAL","","AX-R10","y.bergstrom"],["AX-2024-004463","2024-11-13","2024-11-28","2024-Q4","mots-c","MOTS-c","metabolic","flourishglobalbio","FGP","flourishglobalbio-fgp-2411-a1460","FGP-2411-A1460","janoshik-analytical",5,99.66,0.34,0.22,"bis-sulfoxide (+32 Da)",5.74,"acetate",4.3,0.7,null,null,null,null,null,-5.1,2173.0807,0.18,null,10.59,0.86,77897,"supplier-supplied","verified","PASS","","","ah.okwuosa"],["AX-2024-004362","2024-11-12","2024-11-28","2024-Q4","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2411-c8332","QSC-2411-C8332","janoshik-analytical",20,99.05,0.95,0.64,"des-Aib20 analogue",3.4,"TFA",8.35,0.81,null,null,null,null,null,-1.8,4728.4786,null,null,20.92,1.19,88946,"supplier-supplied","identity-consistent","PASS","","","acetate_only"],["AX-2024-005415","2024-11-22","2024-11-27","2024-Q4","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2410-j4489","WXT-2410-J4489","janoshik-analytical",5,98.12,1.88,0.9,"des-Gly truncate (−57 Da)",5.05,"acetate",6.75,0.97,87.23,85.59,5.82,4.981,99.6,null,null,null,null,8.68,1.2,64187,"supplier-supplied","purity-only","MARGINAL","","AX-R11;AX-R12","chain_custody"],["AX-2024-005325","2024-11-06","2024-11-27","2024-Q4","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2408-s9172","SGN-2408-S9172","janoshik-analytical",5,97.59,2.41,1,"C20 diacid mono-amide",3.07,"TFA",6.28,0.7,89.95,87.78,5.95,5.223,104.5,5.3,4810.4358,null,null,19.81,1.05,58533,"buyer-sourced","verified","MARGINAL","","AX-R12","ka.castellanos"],["AX-2024-004364","2024-11-02","2024-11-27","2024-Q4","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2411-c8332","QSC-2411-C8332","peptidemeter",20,98.53,1.47,0.62,"des-Aib20 analogue",3.27,"TFA",8.44,0.77,null,null,null,null,null,-1.5,4728.48,0.14,"No growth at 14 d",19.41,1.21,66843,"supplier-supplied","verified","PASS","","","f.sorensen"],["AX-2024-005316","2024-11-16","2024-11-26","2024-Q4","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2409-f8648","SGN-2409-F8648","janoshik-analytical",2,98.35,1.65,1.11,"C18 diacid mono-ester",4.83,"TFA",7.92,0.94,86.31,84.89,2.4,2.037,101.9,7.3,4111.0824,null,null,17.99,1.34,71222,"supplier-supplied","verified","PASS","","","r.lindholm"],["AX-2024-004964","2024-11-07","2024-11-26","2024-Q4","sermorelin","Sermorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2409-c8719","GGPE-2409-C8719","medutest",10,98.2,1.8,0.92,"truncated (1-25)",6.12,"acetate",5.38,0.92,87.58,86,12.35,10.621,106.2,23.6,3355.8037,null,null,10.44,1.14,46622,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","Contributor #U-4426"],["AX-2024-004564","2024-11-10","2024-11-26","2024-Q4","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2405-d3060","JEEP-2405-D3060","medutest",10,99.05,0.95,0.67,"des-AEEA semaglutide (−145 Da)",4.43,"TFA",9.26,0.98,85.33,84.52,12.3,10.396,104,14,4111.11,null,null,15.59,1.05,45656,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","a.kaufmann"],["AX-2024-004552","2024-11-22","2024-11-26","2024-Q4","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2405-d3060","JEEP-2405-D3060","janoshik-analytical",10,98.57,1.43,1.02,"des-AEEA semaglutide (−145 Da)",4.64,"TFA",6.64,0.95,87.77,86.51,10.66,9.222,92.2,-1,4111.0483,null,null,18.33,0.86,67871,"lab-retained","verified","PASS","","","m.cabrera"],["AX-2024-004384","2024-11-24","2024-11-26","2024-Q4","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2410-p7940","QSC-2410-P7940","medutest",2,99.31,0.69,0.26,"[D-Aib8]-diastereomer",5.77,"TFA",9.65,1.02,83.56,82.98,2.17,1.801,90.1,-11.2,4111.0064,0.21,null,15.55,0.95,39608,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.moreau"],["AX-2024-005397","2024-11-18","2024-11-25","2024-Q4","ghrp-6","GHRP-6","gh-axis","wuxitides","WXT","wuxitides-wxt-2411-g3549","WXT-2411-G3549","kestrel-bioanalytical",2,98.28,1.72,0.84,"oxidised Trp (+16 Da)",3.25,"acetate",4.41,0.45,91.89,90.31,2.15,1.942,97.1,-0.8,872.4439,0.41,null,4.41,1.12,100700,"buyer-sourced","identity-consistent","FAIL","purity","AX-R04;AX-R12","a.boateng"],["AX-2024-005362","2024-11-03","2024-11-25","2024-Q4","kisspeptin-10","Kisspeptin-10","melanocortin","cpcbio","CPC","cpcbio-cpc-2411-w1680","CPC-2411-W1680","janoshik-analytical",5,98.21,1.79,1.12,"oxidised Trp (+16 Da)",4.32,"acetate",3.89,0.5,null,null,null,null,null,null,null,1.1,null,9.22,0.97,73071,"lab-retained","purity-only","FAIL","purity","AX-R04;AX-R12","m.danquah"],["AX-2024-004982","2024-11-05","2024-11-25","2024-Q4","nad-plus","NAD+","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2405-a1540","GGPE-2405-A1540","janoshik-analytical",500,97.92,2.08,0.81,"nicotinamide mononucleotide (NMN, −331 Da)",8.03,null,0,0.39,91.58,89.68,511.41,458.632,91.7,-0.9,663.1085,null,"No growth at 14 d",4.28,1.1,35093,"supplier-supplied","partial","PASS","","","b.mwangi"],["AX-2024-004517","2024-11-01","2024-11-25","2024-Q4","oxytocin","Oxytocin","hormonal","flourishglobalbio","FGP","flourishglobalbio-fgp-2406-w1827","FGP-2406-W1827","janoshik-analytical",2,99.53,0.47,0.17,"deamidated Gln4 (+1 Da)",3.73,"acetate",6.4,0.65,null,null,null,null,null,2,1006.4385,null,null,8.04,1.07,60601,"supplier-supplied","identity-consistent","PASS","","","a.varga"],["AX-2024-004388","2024-11-03","2024-11-25","2024-Q4","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2410-p7940","QSC-2410-P7940","janoshik-analytical",2,99.1,0.9,0.33,"[D-Aib8]-diastereomer",4.88,"TFA",9.54,0.16,null,null,null,null,null,1.9,4111.0602,null,"No growth at 14 d",18.29,1.25,48435,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","w.cardoso"],["AX-2024-005321","2024-10-31","2024-11-24","2024-Q4","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2408-s9172","SGN-2408-S9172","janoshik-analytical",5,98.03,1.97,0.82,"C20 diacid mono-amide",3.35,"TFA",6.53,0.45,89.67,87.9,5.97,5.248,105,null,null,null,null,20.13,0.94,51108,"supplier-supplied","purity-only","MARGINAL","","AX-R12","t.vanhecke"],["AX-2024-005112","2024-10-31","2024-11-24","2024-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2407-l4230","KP-2407-L4230","peptidemeter",2,99.27,0.73,0.49,"pyroglutamate cyclisation (−17 Da)",2.18,"acetate",5.12,0.31,null,null,null,null,null,-0.3,1418.7089,null,null,8.99,1,40513,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","n_equals_two"],["AX-2024-004560","2024-11-12","2024-11-24","2024-Q4","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2405-d3060","JEEP-2405-D3060","peptidemeter",10,99.13,0.87,0.62,"des-AEEA semaglutide (−145 Da)",4.75,"TFA",6.4,0.22,88.63,87.86,11.27,9.902,99,null,null,null,null,17.3,1.2,54841,"supplier-supplied","purity-only","MARGINAL","","AX-R10","lu.krastev"],["AX-2024-004212","2024-11-13","2024-11-24","2024-Q4","survodutide","Survodutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-t3710","WWB-2408-T3710","janoshik-analytical",10,98.7,1.3,0.91,"[D-Ser2]-diastereomer",3.01,"TFA",7.64,0.53,88.82,87.67,11.43,10.021,100.2,0.9,4764.5164,null,null,20.08,1.35,32740,"supplier-supplied","verified","MARGINAL","","AX-R12","e.almeida"],["AX-2024-005358","2024-10-28","2024-11-23","2024-Q4","kisspeptin-10","Kisspeptin-10","melanocortin","cpcbio","CPC","cpcbio-cpc-2411-w1680","CPC-2411-W1680","janoshik-analytical",5,98.34,1.66,0.9,"[D-Trp]-epimer",3.45,"acetate",4.54,0.21,91.8,90.28,5.74,5.182,103.6,6,1301.6378,null,null,9.18,1.08,66142,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","z.amankwah"],["AX-2024-005333","2024-11-16","2024-11-23","2024-Q4","liraglutide","Liraglutide","incretin","sangonbio","SGN","sangonbio-sgn-2408-x9675","SGN-2408-X9675","janoshik-analytical",5,98.29,1.71,1.19,"γ-Glu regioisomer",2.6,"acetate",6.33,0.69,90.38,88.83,5.61,4.983,99.7,-2.6,3748.9534,null,null,17.32,1.19,46793,"supplier-supplied","verified","PASS","","","h.batista"],["AX-2024-004641","2024-11-17","2024-11-23","2024-Q4","exenatide","Exenatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-w5949","TFC-2409-W5949","janoshik-analytical",10,99.63,0.37,0.19,"C-terminal free acid (+1 Da)",2.07,"acetate",3.82,0.84,93.27,92.92,10.26,9.534,95.3,-0.4,4183.9353,null,null,14.98,0.88,62033,"lab-retained","verified","PASS","","","h.beaulieu"],["AX-2024-004583","2024-10-31","2024-11-23","2024-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","jeepbio","JEEP","jeepbio-jeep-2406-m4461","JEEP-2406-M4461","janoshik-analytical",1000,99.4,0.6,0.41,"free base (des-mesylate, −96 Da)",4.26,"mesylate",14.91,0.6,80.23,79.75,1133.66,904.094,90.4,5.4,624.2215,null,null,13.94,1.45,88674,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","p.eriksen"],["AX-2024-004148","2024-11-01","2024-11-23","2024-Q4","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-x2078","WWB-2408-X2078","nordanalyt",30,99.38,0.62,0.37,"oxidised Trp (+16 Da)",5.43,"TFA",10.02,0.8,83.75,83.23,32.36,26.933,89.8,-7,4728.454,0.87,"No growth at 14 d",23.94,1.08,50013,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","c.lindholm"],["AX-2024-005267","2024-11-16","2024-11-22","2024-Q4","tb-500","TB-500","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2406-h7478","SSA-2406-H7478","janoshik-analytical",10,98.37,1.63,1,"[D-Thr]-diastereomer",4.72,"acetate",5.54,0.35,null,null,null,null,null,-3.3,887.4935,null,null,7.74,0.89,58599,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","a.okonkwo"],["AX-2024-005205","2024-11-15","2024-11-22","2024-Q4","semax","Semax","neuro","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2410-g6381","SSA-2410-G6381","vendorinvestigate",5,98.3,1.7,0.95,"Met1 sulfoxide (+16 Da)",9.4,"acetate",5.13,0.9,84.57,83.13,6.07,5.046,100.9,-1,813.3533,null,null,7.36,0.95,100331,"buyer-sourced","verified","FAIL","purity","","gc_headspace"],["AX-2024-005116","2024-11-19","2024-11-22","2024-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2407-l4230","KP-2407-L4230","peptidemeter",2,98.77,1.23,0.63,"pyroglutamate cyclisation (−17 Da)",2.19,"acetate",7.12,0.31,null,null,null,null,null,0.5,1418.71,0.44,null,9.06,0.86,38763,"supplier-supplied","verified","MARGINAL","","AX-R12","s.correia"],["AX-2024-004843","2024-11-01","2024-11-22","2024-Q4","bpc-157","BPC-157","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2407-d4137","HJ-2407-D4137","medutest",5,99.78,0.22,0.13,"acetylated N-terminus (+42 Da)",7.08,"acetate",5.38,0.34,87.2,87.01,6,5.221,104.4,6.3,1418.7182,0.72,null,8.05,1.21,62310,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","r.vermeulen"],["AX-2024-004543","2024-11-11","2024-11-22","2024-Q4","leuprolide","Leuprolide","hormonal","jeepbio","JEEP","jeepbio-jeep-2408-k3061","JEEP-2408-K3061","peptidemeter",5,99.93,0.07,0.05,"des-ethylamide (+1 Da)",4.58,"acetate",3.8,0.51,null,null,null,null,null,1.8,1208.6634,null,null,8.81,0.9,72472,"supplier-supplied","identity-consistent","PASS","","","so.beaulieu"],["AX-2024-005357","2024-11-20","2024-11-21","2024-Q4","kisspeptin-10","Kisspeptin-10","melanocortin","cpcbio","CPC","cpcbio-cpc-2411-w1680","CPC-2411-W1680","janoshik-analytical",5,98.23,1.77,1.1,"oxidised Trp (+16 Da)",3.36,"acetate",4.47,0.65,91.52,89.9,5.72,5.142,102.8,-0.5,1301.6293,null,null,9.17,1.19,91530,"lab-retained","verified","FAIL","purity","AX-R04;AX-R12","ni.zielinski"],["AX-2024-004589","2024-11-05","2024-11-21","2024-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","jeepbio","JEEP","jeepbio-jeep-2406-m4461","JEEP-2406-M4461","kestrel-bioanalytical",1000,99.91,0.09,0.04,"sulfonamide hydrolysis product (+18 Da)",5.15,"mesylate",15.04,0.81,79,78.93,1327.77,1048.009,104.8,-1.9,624.2169,null,null,7.34,1.11,31685,"lab-retained","identity-consistent","FAIL","counter-ion","","r.malinowski"],["AX-2024-004253","2024-11-16","2024-11-21","2024-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-b4507","WWB-2408-B4507","kestrel-bioanalytical",500,99.93,0.07,0.05,"spiroindane regioisomer",1.53,"mesylate",13.88,0.3,84.29,84.23,600.6,505.885,101.2,8.4,624.2233,null,null,7.7,1.07,70160,"supplier-supplied","identity-consistent","FAIL","counter-ion","","a.fontaine"],["AX-2024-004789","2024-11-04","2024-11-20","2024-Q4","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","homopeptide","Homopeptide","homopeptide-homo-2411-s1486","HOMO-2411-S1486","janoshik-analytical",20,99.63,0.37,0.25,"N-acetyl semax free acid (+1 Da)",9.08,"acetate",5.83,0.54,null,null,null,null,null,2,854.3823,0.44,null,7.59,1.11,84432,"supplier-supplied","verified","PASS","","","g.correia"],["AX-2024-004657","2024-11-13","2024-11-20","2024-Q4","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-h7264","TFC-2409-H7264","janoshik-analytical",10,97.77,2.23,1.55,"truncated (5-39)",4.48,"TFA",8.7,0.53,null,null,null,null,null,-0.9,4728.4828,null,null,20.97,1.13,62599,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","c.okafor"],["AX-2024-004642","2024-11-06","2024-11-20","2024-Q4","exenatide","Exenatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-w5949","TFC-2409-W5949","medutest",10,99.6,0.4,0.24,"Trp25 oxidation (+16 Da)",2.26,"acetate",6.01,0.64,91.09,90.73,10.51,9.536,95.4,null,null,null,"No growth at 14 d",12.66,0.86,67550,"supplier-supplied","purity-only","PASS","","","ghkcu_copper"],["AX-2024-004207","2024-10-31","2024-11-20","2024-Q4","survodutide","Survodutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-t3710","WWB-2408-T3710","janoshik-analytical",10,99.26,0.74,0.35,"[D-Ser2]-diastereomer",3.51,"TFA",9.19,0.26,87.04,86.4,11.62,10.04,100.4,-3.1,4764.4973,null,null,20.12,1.2,60064,"supplier-supplied","verified","MARGINAL","","AX-R12","k.okwuosa"],["AX-2024-005395","2024-11-17","2024-11-19","2024-Q4","ghrp-6","GHRP-6","gh-axis","wuxitides","WXT","wuxitides-wxt-2411-g3549","WXT-2411-G3549","janoshik-analytical",2,99.26,0.74,0.42,"bis-oxidised Trp (+32 Da)",3.68,"acetate",5.12,0.82,90.38,89.71,1.98,1.776,88.8,null,null,null,null,8.57,1.11,59340,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R06;AX-R12","p.brandt"],["AX-2024-005319","2024-10-27","2024-11-19","2024-Q4","glutathione","L-Glutathione (reduced)","bioregulator","sangonbio","SGN","sangonbio-sgn-2410-p9717","SGN-2410-P9717","vendorinvestigate",200,98.91,1.09,0.64,"glutathione disulfide (GSSG, +305 Da)",10.83,null,0,0.4,88.77,87.8,242.29,212.731,106.4,-0.2,307.0837,0.49,null,4.56,1.18,70670,"buyer-sourced","method-limited","PASS","","","g.halvorsen"],["AX-2024-005312","2024-10-29","2024-11-19","2024-Q4","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2409-f8648","SGN-2409-F8648","janoshik-analytical",2,98.5,1.5,1,"C18 diacid mono-ester",4.36,"TFA",7.28,0.68,87.68,86.36,2.17,1.874,93.7,-2.1,4111.0438,1.23,null,18.45,0.93,59963,"supplier-supplied","verified","PASS","","","t.palacios"],["AX-2024-005140","2024-10-26","2024-11-18","2024-Q4","tb-500","TB-500","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2407-v5560","KP-2407-V5560","janoshik-analytical",10,98.92,1.08,0.74,"[D-Thr]-diastereomer",4.47,"acetate",5.12,0.51,null,null,null,null,null,-0.1,887.4963,null,null,7.81,1.16,56218,"lab-retained","identity-consistent","MARGINAL","","AX-R12","a.antonsen"],["AX-2024-005028","2024-10-31","2024-11-18","2024-Q4","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2410-l1879","GGPE-2410-L1879","janoshik-analytical",10,98.53,1.47,0.96,"des-AEEA semaglutide (−145 Da)",4.04,"TFA",9.59,0.4,null,null,null,null,null,null,null,null,null,18.36,1.2,61453,"supplier-supplied","purity-only","MARGINAL","","AX-R12","ja.teixeira"],["AX-2024-005027","2024-11-17","2024-11-18","2024-Q4","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2410-l1879","GGPE-2410-L1879","janoshik-analytical",10,98.75,1.25,0.81,"C18 diacid mono-ester",4.71,"TFA",7.88,0.7,86.71,85.63,11.6,9.933,99.3,null,null,null,"No growth at 14 d",17.69,1.3,43534,"supplier-supplied","purity-only","MARGINAL","","AX-R11;AX-R12","charge_envelope"],["AX-2024-004554","2024-11-15","2024-11-18","2024-Q4","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2405-d3060","JEEP-2405-D3060","janoshik-analytical",10,99,1,0.7,"des-AEEA semaglutide (−145 Da)",3.77,"TFA",7.56,0.18,null,null,null,null,null,-4.8,4111.0327,null,null,18.46,1.23,74116,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","f.ramos"],["AX-2024-004255","2024-10-30","2024-11-18","2024-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-b4507","WWB-2408-B4507","nordanalyt",500,99.93,0.07,0.05,"spiroindane regioisomer",0.99,"mesylate",14.37,0.67,83.97,83.91,570.37,478.597,95.7,null,null,0.17,null,16.06,1.19,50620,"supplier-supplied","purity-only","FAIL","counter-ion","","c.ilunga"],["AX-2024-005426","2024-11-03","2024-11-17","2024-Q4","ipamorelin","Ipamorelin","gh-axis","wuxitides","WXT","wuxitides-wxt-2410-j4589","WXT-2410-J4589","vendorinvestigate",10,97.87,2.13,1.03,"[D-Trp]-epimer",3.13,"acetate",5.78,0.98,90.11,88.19,11.51,10.151,101.5,2.8,711.3876,null,null,8.76,0.93,46351,"buyer-sourced","verified","FAIL","purity","AX-R12","fa.sjoberg"],["AX-2024-004912","2024-10-27","2024-11-17","2024-Q4","nad-plus","NAD+","non-peptide","erpbiotech","ERP","erpbiotech-erp-2405-p6825","ERP-2405-P6825","peptidemeter",100,98.51,1.49,0.66,"nicotinamide mononucleotide (NMN, −331 Da)",9.28,null,0,0.64,90.08,88.74,100.91,89.548,89.5,2.3,663.1106,null,null,4.02,1.2,65879,"supplier-supplied","partial","MARGINAL","","AX-R06","f.bakken"],["AX-2024-005417","2024-11-10","2024-11-16","2024-Q4","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2410-j4489","WXT-2410-J4489","kestrel-bioanalytical",5,98.38,1.62,0.78,"des-Gly truncate (−57 Da)",4.96,"acetate",6.61,0.82,null,null,null,null,null,1.8,1418.7119,0.24,null,5.25,1.05,73509,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","i.demir"],["AX-2024-005263","2024-11-08","2024-11-16","2024-Q4","tb-500","TB-500","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2406-h7478","SSA-2406-H7478","janoshik-analytical",10,98.82,1.18,0.73,"[D-Thr]-diastereomer",4.62,"acetate",5.16,0.52,null,null,null,null,null,1.5,887.4977,null,null,7.97,0.87,60908,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","ta.kaufmann"],["AX-2024-004782","2024-11-11","2024-11-16","2024-Q4","survodutide","Survodutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2406-f1206","HOMO-2406-F1206","janoshik-analytical",5,98.83,1.17,0.8,"[D-Ser2]-diastereomer",4.49,"TFA",8.74,0.16,null,null,null,null,null,null,null,null,null,20.31,1.48,45889,"lab-retained","purity-only","MARGINAL","","AX-R12","y.ndiaye"],["AX-2024-004565","2024-10-24","2024-11-16","2024-Q4","retatrutide","Retatrutide","incretin","jeepbio","JEEP","jeepbio-jeep-2411-f3745","JEEP-2411-F3745","janoshik-analytical",30,97.39,2.61,1.49,"C18 diacid regioisomer",4.83,"TFA",8.5,0.72,null,null,null,null,null,-6.7,4728.4554,0.51,null,20.66,1.08,47410,"supplier-supplied","verified","MARGINAL","","AX-R12","h.wikstrom"],["AX-2024-004555","2024-11-01","2024-11-16","2024-Q4","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2405-d3060","JEEP-2405-D3060","medutest",10,98.91,1.09,0.62,"Met(O) sulfoxide (+16 Da)",4.38,"TFA",9.55,0.71,null,null,null,null,null,-4.3,4111.0347,null,"No growth at 14 d",15.61,1.21,68303,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","z.mwangi"],["AX-2024-004459","2024-11-04","2024-11-16","2024-Q4","mots-c","MOTS-c","metabolic","flourishglobalbio","FGP","flourishglobalbio-fgp-2411-a1460","FGP-2411-A1460","nordanalyt",5,99.93,0.07,0.04,"bis-sulfoxide (+32 Da)",5.06,"acetate",4.01,0.5,90.43,90.37,5.56,5.025,100.5,-6.7,2173.0772,null,"No growth at 14 d",12.15,1.17,55587,"supplier-supplied","verified","PASS","","","ka.salinas"],["AX-2024-005334","2024-11-08","2024-11-15","2024-Q4","liraglutide","Liraglutide","incretin","sangonbio","SGN","sangonbio-sgn-2408-x9675","SGN-2408-X9675","janoshik-analytical",5,98.61,1.39,0.72,"deamidated (Asn→Asp, +1 Da)",2.92,"acetate",5.97,0.37,null,null,null,null,null,-1.5,3748.9575,null,null,17.19,1.17,73061,"supplier-supplied","identity-consistent","PASS","","","Contributor #A-7284"],["AX-2024-005314","2024-10-31","2024-11-15","2024-Q4","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2409-f8648","SGN-2409-F8648","medutest",2,98.81,1.19,0.74,"C18 diacid mono-ester",4.77,"TFA",6.4,0.81,88.02,86.97,2.21,1.922,96.1,19.1,4111.1309,null,null,15.47,1.04,41770,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","d.sorensen"],["AX-2024-005208","2024-11-08","2024-11-15","2024-Q4","semax","Semax","neuro","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2410-g6381","SSA-2410-G6381","peptidemeter",5,98.19,1.81,1.15,"diketopiperazine (−18 Da)",10.68,"acetate",6.89,0.47,81.96,80.48,6.62,5.328,106.6,null,null,null,null,6.71,1.01,69341,"supplier-supplied","purity-only","FAIL","purity","","h.batista"],["AX-2024-004863","2024-11-14","2024-11-15","2024-Q4","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2409-c6095","SWB-2409-C6095","janoshik-analytical",10,98.85,1.15,0.77,"tBu-protected residual (+56 Da)",6.25,"TFA",10.06,0.96,null,null,null,null,null,0.2,4111.0532,null,null,18.62,0.96,62899,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ha.varga"],["AX-2024-004844","2024-10-31","2024-11-15","2024-Q4","bpc-157","BPC-157","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2407-d4137","HJ-2407-D4137","vendorinvestigate",5,99.89,0.11,0.05,"BPC-157 arginine-salt artefact",7.33,"acetate",8.12,0.56,83.99,83.9,5.38,4.514,90.3,1.6,1418.7116,null,null,10.07,1.22,36954,"buyer-sourced","verified","PASS","","","z.mwangi"],["AX-2024-004633","2024-11-08","2024-11-15","2024-Q4","ara-290","ARA-290","repair","tfcpeptides","TFC","tfcpeptides-tfc-2410-n5362","TFC-2410-N5362","medutest",4,99.8,0.2,0.09,"[D-Ser]-diastereomer",4.35,"acetate",4.21,0.46,null,null,null,null,null,3.7,1189.614,null,null,7.36,1.1,74819,"lab-retained","identity-consistent","MARGINAL","","AX-R12","enclomi_isomer"],["AX-2024-004489","2024-10-23","2024-11-15","2024-Q4","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2408-h1549","FGP-2408-H1549","kestrel-bioanalytical",30,99.62,0.38,0.19,"Met(O) sulfoxide (+16 Da)",6.87,"TFA",8.1,0.94,84.09,83.77,34.21,28.658,95.5,-2.2,4810.3997,null,null,10.8,1.3,53616,"supplier-supplied","method-limited","MARGINAL","","AX-R12","hplc_ola"],["AX-2024-004271","2024-11-13","2024-11-15","2024-Q4","ghrp-6","GHRP-6","gh-axis","qyaobio","QYB","qyaobio-qyb-2410-s5114","QYB-2410-S5114","janoshik-analytical",2,99.51,0.49,0.35,"[D-Trp]-epimer",6.41,"acetate",5.16,0.62,87.81,87.38,2.26,1.975,98.8,-0.1,872.4445,null,null,8.42,1.17,60963,"supplier-supplied","verified","MARGINAL","","AX-R12","h.kuipers"],["AX-2024-004180","2024-10-24","2024-11-15","2024-Q4","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2410-d2737","WWB-2410-D2737","janoshik-analytical",2,98.8,1.2,0.51,"des-AEEA semaglutide (−145 Da)",1.29,"TFA",6.54,0.97,91.2,90.11,2.38,2.145,107.3,-0.2,4111.0516,null,null,18.36,1.36,71248,"supplier-supplied","verified","PASS","","","t.malinowski"],["AX-2024-005163","2024-10-29","2024-11-14","2024-Q4","nad-plus","NAD+","non-peptide","keruipeptidesbio","KP","keruipeptidesbio-kp-2409-y5476","KP-2409-Y5476","janoshik-analytical",1000,99.48,0.52,0.22,"ADP-ribose (−121 Da)",11.62,null,0,0.91,87.47,87.02,1128.82,982.299,98.2,1.8,663.1103,null,null,4.35,1.05,72311,"supplier-supplied","partial","FAIL","water","","b.vukovic"],["AX-2024-004584","2024-11-06","2024-11-14","2024-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","jeepbio","JEEP","jeepbio-jeep-2406-m4461","JEEP-2406-M4461","peptidemeter",1000,99.51,0.49,0.36,"sulfonamide hydrolysis product (+18 Da)",4.91,"mesylate",13.17,0.26,null,null,null,null,null,1.5,624.219,null,null,13.1,0.86,54987,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","d.antonsen"],["AX-2024-004529","2024-10-20","2024-11-14","2024-Q4","ipamorelin","Ipamorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2409-t2292","FGP-2409-T2292","janoshik-analytical",2,98.97,1.03,0.69,"Aib-deletion sequence (−85 Da)",4.53,"acetate",8.08,0.29,null,null,null,null,null,3.4,711.388,null,null,8.19,1.14,47768,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","Contributor #B-5903"],["AX-2024-004209","2024-10-25","2024-11-14","2024-Q4","survodutide","Survodutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-t3710","WWB-2408-T3710","janoshik-analytical",10,98.99,1.01,0.65,"des-γGlu linker (−129 Da)",3.18,"TFA",5.68,0.94,90.2,89.29,10.61,9.474,94.7,0,4764.5121,null,null,20.28,1.26,55154,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #F-2358"],["AX-2024-004145","2024-10-24","2024-11-14","2024-Q4","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-x2078","WWB-2408-X2078","janoshik-analytical",30,98.88,1.12,0.68,"oxidised Trp (+16 Da)",6.3,"TFA",8.51,0.74,84.45,83.5,32.49,27.129,90.4,null,null,null,null,20.65,0.89,53011,"supplier-supplied","purity-only","MARGINAL","","AX-R12","b.bhattacharya"],["AX-2024-005042","2024-11-10","2024-11-13","2024-Q4","ghrp-2","GHRP-2","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2405-a2532","MKM-2405-A2532","janoshik-analytical",2,98.44,1.56,0.79,"[D-2-Nal]-epimer",6.54,"acetate",5.44,0.19,87.83,86.46,2.39,2.066,103.3,-1.2,817.4265,null,"Growth detected at 6 d — Bacillus sp.",9.04,0.98,69831,"lab-retained","verified","FAIL","purity;sterility","AX-R12","b.kaufmann"],["AX-2024-004659","2024-11-11","2024-11-13","2024-Q4","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-h7264","TFC-2409-H7264","janoshik-analytical",10,97.62,2.38,1.65,"truncated (5-39)",4.28,"TFA",9.92,0.18,null,null,null,null,null,0.2,4728.488,null,null,20.65,0.86,51313,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","l.broberg"],["AX-2024-004635","2024-10-25","2024-11-13","2024-Q4","ss-31","SS-31 (Elamipretide)","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2410-f6246","TFC-2410-F6246","kestrel-bioanalytical",20,99.03,0.97,0.45,"C-terminal free acid (+1 Da)",5.29,"acetate",9.66,0.42,84.63,83.81,21.6,18.103,90.5,-2.9,639.3837,0.37,null,4.88,1.24,63247,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","f.bakken"],["AX-2024-004588","2024-10-30","2024-11-13","2024-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","jeepbio","JEEP","jeepbio-jeep-2406-m4461","JEEP-2406-M4461","medutest",1000,99.81,0.19,0.08,"spiroindane regioisomer",5.17,"mesylate",12.96,0.3,null,null,null,null,null,null,null,3.7,null,11.65,0.93,64549,"supplier-supplied","purity-only","FAIL","counter-ion","AX-R12","k.nyberg"],["AX-2024-004566","2024-11-01","2024-11-13","2024-Q4","retatrutide","Retatrutide","incretin","jeepbio","JEEP","jeepbio-jeep-2411-f3745","JEEP-2411-F3745","peptidemeter",30,97.97,2.03,1.16,"C18 diacid regioisomer",5.07,"TFA",7.03,0.67,87.23,85.46,35.98,30.749,102.5,0.4,4728.489,null,null,19.41,1.23,47595,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #D-9026"],["AX-2024-004461","2024-10-21","2024-11-13","2024-Q4","mots-c","MOTS-c","metabolic","flourishglobalbio","FGP","flourishglobalbio-fgp-2411-a1460","FGP-2411-A1460","janoshik-analytical",5,99.7,0.3,0.2,"bis-sulfoxide (+32 Da)",4.79,"acetate",4.37,0.15,null,null,null,null,null,-4.1,2173.0829,null,null,10.48,1.09,54232,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","r.lindholm"],["AX-2024-004363","2024-11-02","2024-11-13","2024-Q4","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2411-c8332","QSC-2411-C8332","vendorinvestigate",20,98.15,1.85,1,"C18 diacid regioisomer",3.37,"TFA",7.85,0.56,88.22,86.59,23.65,20.479,102.4,3.2,4728.5022,null,null,21.88,1.26,40169,"buyer-sourced","verified","MARGINAL","","AX-R12","t.palacios"],["AX-2024-005207","2024-11-11","2024-11-12","2024-Q4","semax","Semax","neuro","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2410-g6381","SSA-2410-G6381","nordanalyt",5,98.34,1.66,0.92,"Met1 sulfoxide (+16 Da)",9.4,"acetate",4.83,0.98,null,null,null,null,null,null,null,0.56,null,8.27,1.04,68063,"supplier-supplied","purity-only","FAIL","purity","","m.beaulieu"],["AX-2024-005203","2024-10-19","2024-11-12","2024-Q4","semax","Semax","neuro","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2410-g6381","SSA-2410-G6381","vendorinvestigate",5,97.99,2.01,1.11,"Met1 sulfoxide (+16 Da)",10.13,"acetate",5.82,1.02,83.03,81.36,5.83,4.743,94.9,1.9,813.3556,0.3,"No growth at 14 d",7.56,1.17,52481,"buyer-sourced","verified","FAIL","purity","","s.adeyemi"],["AX-2024-005168","2024-11-04","2024-11-12","2024-Q4","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2406-p6131","KP-2406-P6131","janoshik-analytical",2,97.52,2.48,1.26,"des-AEEA semaglutide (−145 Da)",5.04,"TFA",11.14,0.16,83.66,81.59,2.22,1.811,90.6,null,null,null,"No growth at 14 d",18.42,1.26,40784,"buyer-sourced","purity-only","MARGINAL","","AX-R12","v.balogun"],["AX-2024-005139","2024-10-27","2024-11-12","2024-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2411-y4921","KP-2411-Y4921","medutest",2,99.41,0.59,0.28,"native GRF (1-29) (−59 Da)",3.92,"acetate",3.89,0.38,91.81,91.27,2.28,2.081,104.1,-32.8,3365.6298,null,null,10.83,1.12,83120,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R10","na.ramos"],["AX-2024-004636","2024-11-09","2024-11-12","2024-Q4","ss-31","SS-31 (Elamipretide)","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2410-f6246","TFC-2410-F6246","peptidemeter",20,99.37,0.63,0.29,"C-terminal free acid (+1 Da)",5.68,"acetate",8.63,0.97,84.72,84.19,21.93,18.463,92.3,-1.9,639.3844,null,null,8.52,1.18,58641,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","me.beaulieu"],["AX-2024-004632","2024-10-21","2024-11-12","2024-Q4","ara-290","ARA-290","repair","tfcpeptides","TFC","tfcpeptides-tfc-2410-n5362","TFC-2410-N5362","janoshik-analytical",4,99.93,0.07,0.05,"[D-Ser]-diastereomer",4,"acetate",3.6,0.5,null,null,null,null,null,4.2,1189.6146,0.51,null,8.86,1.16,76852,"supplier-supplied","verified","MARGINAL","","AX-R12","z.amankwah"],["AX-2024-004628","2024-10-27","2024-11-12","2024-Q4","ara-290","ARA-290","repair","tfcpeptides","TFC","tfcpeptides-tfc-2410-n5362","TFC-2410-N5362","vendorinvestigate",4,99.43,0.57,0.4,"[D-Ser]-diastereomer",3.86,"acetate",3.23,0.73,92.18,91.65,4.59,4.207,105.2,-0.7,1189.6088,null,null,9.34,0.93,69089,"buyer-sourced","verified","MARGINAL","","AX-R12","warehouse_route"],["AX-2024-004382","2024-10-29","2024-11-12","2024-Q4","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2410-p7940","QSC-2410-P7940","peptidemeter",2,98.76,1.24,0.6,"[D-Aib8]-diastereomer",5.61,"TFA",9.95,0.56,null,null,null,null,null,7.4,4111.0828,null,null,17.47,1.32,56373,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ca.ramos"],["AX-2024-005310","2024-11-02","2024-11-11","2024-Q4","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2409-f8648","SGN-2409-F8648","janoshik-analytical",2,97.98,2.02,1.45,"des-AEEA semaglutide (−145 Da)",4.36,"TFA",10.58,0.22,84.84,83.13,2.17,1.804,90.2,0.1,4111.0528,null,null,18.37,1.24,70184,"lab-retained","verified","MARGINAL","","AX-R12","so.moreau"],["AX-2024-005266","2024-10-25","2024-11-11","2024-Q4","tb-500","TB-500","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2406-h7478","SSA-2406-H7478","medutest",10,98.92,1.08,0.68,"des-Gln truncate (−128 Da)",5.3,"acetate",5.23,0.23,89.24,88.28,11.49,10.143,101.4,-9.7,887.4878,null,null,6.57,1.07,76089,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","s.molnar"],["AX-2024-004987","2024-11-09","2024-11-11","2024-Q4","nad-plus","NAD+","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2405-a1540","GGPE-2405-A1540","janoshik-analytical",500,98.16,1.84,0.93,"nicotinamide mononucleotide (NMN, −331 Da)",8.14,null,0,0.99,90.87,89.2,583.97,520.901,104.2,1.5,663.1101,null,null,4.14,1.18,57922,"supplier-supplied","partial","PASS","","","g.petrov"],["AX-2024-004144","2024-10-24","2024-11-11","2024-Q4","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-x2078","WWB-2408-X2078","vendorinvestigate",30,99.19,0.81,0.48,"oxidised Trp (+16 Da)",5.93,"TFA",7.38,0.62,86.07,85.37,37.21,31.766,105.9,-1.2,4728.4814,null,null,22.08,1.14,68268,"buyer-sourced","verified","MARGINAL","","AX-R12","l.boateng"],["AX-2024-005317","2024-10-22","2024-11-10","2024-Q4","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2409-f8648","SGN-2409-F8648","janoshik-analytical",2,98.05,1.95,1.4,"des-AEEA semaglutide (−145 Da)",4.76,"TFA",6.66,0.19,null,null,null,null,null,3.4,4111.0664,1.55,null,18.58,1.29,62951,"buyer-sourced","verified","MARGINAL","","AX-R12","k.weiss"],["AX-2024-004411","2024-10-31","2024-11-10","2024-Q4","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-x8779","QSC-2408-X8779","peptidemeter",12,98.82,1.18,0.65,"[D-Aib2]-diastereomer",5.53,"TFA",7.33,0.73,null,null,null,null,null,-4.3,4728.4668,1.47,null,19.67,1.06,51518,"supplier-supplied","verified","MARGINAL","","AX-R12","ke.dahlberg"],["AX-2024-004181","2024-10-20","2024-11-10","2024-Q4","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2410-d2737","WWB-2410-D2737","nordanalyt",2,99.78,0.22,0.08,"C18 diacid mono-ester",1.67,"TFA",7.96,0.51,null,null,null,null,null,-2.9,4111.0405,0.78,null,21.3,1.12,58603,"supplier-supplied","verified","PASS","","","p.brandt"],["AX-2024-004174","2024-10-26","2024-11-10","2024-Q4","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2410-d2737","WWB-2410-D2737","nordanalyt",2,98.97,1.03,0.74,"des-AEEA semaglutide (−145 Da)",1.04,"TFA",10.01,0.72,88.23,87.32,2.3,2.008,100.4,0.3,4111.0536,null,null,21.32,1.15,61361,"supplier-supplied","verified","PASS","","","m.ostergaard"],["AX-2024-004140","2024-10-29","2024-11-10","2024-Q4","afamelanotide","Afamelanotide","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2406-y1595","WWB-2406-Y1595","nordanalyt",10,99.2,0.8,0.37,"Met sulfoxide (+16 Da)",4.59,"acetate",3.05,0.18,null,null,null,null,null,-0.8,1645.8461,null,null,12.73,1.2,64713,"supplier-supplied","identity-consistent","PASS","","","l.petrescu"],["AX-2024-005110","2024-11-08","2024-11-09","2024-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2407-l4230","KP-2407-L4230","janoshik-analytical",2,98.46,1.54,0.79,"pyroglutamate cyclisation (−17 Da)",1.98,"acetate",6.53,0.45,91.04,89.64,2.22,1.99,99.5,1.6,1418.7116,0.41,null,9.63,1.17,60670,"supplier-supplied","verified","MARGINAL","","AX-R12","so.diallo"],["AX-2024-004592","2024-11-03","2024-11-09","2024-Q4","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2408-v4075","JEEP-2408-V4075","janoshik-analytical",5,99.6,0.4,0.23,"C-terminal amide (−1 Da)",5.26,"acetate",4.15,0.34,90.25,89.89,5.3,4.764,95.3,1,887.4973,null,null,7.81,1.17,58179,"supplier-supplied","verified","MARGINAL","","AX-R12","amber_glass"],["AX-2024-004548","2024-10-21","2024-11-09","2024-Q4","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2405-d3060","JEEP-2405-D3060","kestrel-bioanalytical",10,99.93,0.07,0.05,"des-AEEA semaglutide (−145 Da)",4.32,"TFA",9.68,0.56,85.44,85.38,10.92,9.323,93.2,3.7,4111.0676,5.32,null,10.02,1.09,63836,"supplier-supplied","method-limited","FAIL","endotoxin","AX-R08;AX-R10","i.zielinski"],["AX-2024-004410","2024-10-18","2024-11-09","2024-Q4","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-x8779","QSC-2408-X8779","vendorinvestigate",12,98.08,1.92,1.25,"oxidised Trp (+16 Da)",5.42,"TFA",7.25,0.48,null,null,null,null,null,1,4728.4918,0.87,null,21.86,1.1,32350,"buyer-sourced","verified","MARGINAL","","AX-R12","c.danquah"],["AX-2024-004211","2024-10-21","2024-11-09","2024-Q4","survodutide","Survodutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-t3710","WWB-2408-T3710","vendorinvestigate",10,98.56,1.44,0.6,"des-γGlu linker (−129 Da)",3.14,"TFA",9.75,0.95,86.16,84.92,10.49,8.908,89.1,-6.5,4764.4811,null,null,21.27,1.25,80138,"buyer-sourced","verified","MARGINAL","","AX-R06;AX-R12","s.molnar"],["AX-2024-004182","2024-10-22","2024-11-09","2024-Q4","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2410-d2737","WWB-2410-D2737","janoshik-analytical",2,99.06,0.94,0.68,"des-AEEA semaglutide (−145 Da)",1.84,"TFA",10.24,0.15,87.77,86.94,2.42,2.104,105.2,-2,4111.0442,null,null,18.27,1.1,68048,"supplier-supplied","verified","PASS","","","s.moreau"],["AX-2024-005476","2024-10-30","2024-11-08","2024-Q4","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2407-f6722","BCH-2407-F6722","medutest",60,97.51,2.49,1.2,"C20 diacid mono-amide",5.19,"TFA",6.86,0.72,87.23,85.06,72.72,61.856,103.1,-0.4,4810.4084,null,null,16.86,1.09,61407,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","tu.adeyemi"],["AX-2024-004841","2024-10-13","2024-11-08","2024-Q4","bpc-157","BPC-157","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2407-d4137","HJ-2407-D4137","janoshik-analytical",5,99.93,0.07,0.05,"BPC-157 arginine-salt artefact",7.69,"acetate",7.23,0.27,null,null,null,null,null,5.5,1418.7171,null,null,9.42,1.19,78678,"supplier-supplied","identity-consistent","PASS","","","o.silva"],["AX-2024-004815","2024-10-22","2024-11-08","2024-Q4","ss-31","SS-31 (Elamipretide)","metabolic","homopeptide","Homopeptide","homopeptide-homo-2410-k1981","HOMO-2410-K1981","janoshik-analytical",20,99.8,0.2,0.1,"C-terminal free acid (+1 Da)",4.04,"acetate",7.09,0.48,88.39,88.21,22.45,19.803,99,-3.1,639.3836,null,null,8.76,1.03,77617,"supplier-supplied","verified","PASS","","","sa.achebe"],["AX-2024-004586","2024-10-19","2024-11-08","2024-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","jeepbio","JEEP","jeepbio-jeep-2406-m4461","JEEP-2406-M4461","janoshik-analytical",1000,99.24,0.76,0.32,"sulfonamide hydrolysis product (+18 Da)",5.26,"mesylate",12.65,0.73,81.36,80.74,1152.12,930.222,93,-1.6,624.2171,null,null,13.88,0.93,78795,"lab-retained","verified","FAIL","counter-ion","AX-R12","i.vukovic"],["AX-2024-004557","2024-10-18","2024-11-08","2024-Q4","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2405-d3060","JEEP-2405-D3060","peptidemeter",10,99.11,0.89,0.51,"Met(O) sulfoxide (+16 Da)",4.4,"TFA",10.67,0.18,null,null,null,null,null,null,null,5.2,null,17.43,1.3,69213,"supplier-supplied","purity-only","FAIL","endotoxin","AX-R08;AX-R10;AX-R12","a.espinoza"],["AX-2024-004404","2024-10-16","2024-11-08","2024-Q4","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-x8779","QSC-2408-X8779","medutest",12,98.43,1.57,1.02,"oxidised Trp (+16 Da)",5.65,"TFA",9.74,0.68,null,null,null,null,null,-3,4728.4729,null,"No growth at 14 d",17.5,1.15,70762,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","z.ivaturi"],["AX-2024-004619","2024-11-04","2024-11-07","2024-Q4","5-amino-1mq","5-Amino-1MQ","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2406-a6033","TFC-2406-A6033","janoshik-analytical",50,99.43,0.57,0.41,"1-methylquinolinium (des-amino, −15 Da)",1.64,"iodide",37.11,0.25,null,null,null,null,null,-2.7,285.9959,null,null,5.29,1.16,47737,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","s.weiss"],["AX-2024-004618","2024-10-27","2024-11-07","2024-Q4","5-amino-1mq","5-Amino-1MQ","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2406-a6033","TFC-2406-A6033","nordanalyt",50,99.08,0.92,0.51,"free iodide (counter-ion, by IC)",1.69,"iodide",40.94,0.86,null,null,null,null,null,0,285.9967,0.23,null,6.19,1.07,73257,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","l.lokken"],["AX-2024-004488","2024-10-20","2024-11-07","2024-Q4","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2408-h1549","FGP-2408-H1549","janoshik-analytical",30,99.14,0.86,0.53,"Met(O) sulfoxide (+16 Da)",7.74,"TFA",8.39,0.34,null,null,null,null,null,3.6,4810.4276,null,null,19.79,1.1,45988,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.kimani"],["AX-2024-004282","2024-10-31","2024-11-07","2024-Q4","ipamorelin","Ipamorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2407-e5509","QYB-2407-E5509","kestrel-bioanalytical",5,99.93,0.07,0.04,"des-Lys (−128 Da)",2.79,"acetate",8.42,0.17,null,null,null,null,null,1.2,711.3865,null,null,4.51,1.04,64042,"supplier-supplied","identity-consistent","PASS","","","y.kuusela"],["AX-2024-005360","2024-10-28","2024-11-06","2024-Q4","kisspeptin-10","Kisspeptin-10","melanocortin","cpcbio","CPC","cpcbio-cpc-2411-w1680","CPC-2411-W1680","medutest",5,98.53,1.47,0.92,"oxidised Trp (+16 Da)",3.99,"acetate",3.69,0.85,91.47,90.13,5.69,5.128,102.6,1.8,1301.6323,null,null,7.71,1.16,57072,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","t.adeyemi"],["AX-2024-005359","2024-11-02","2024-11-06","2024-Q4","kisspeptin-10","Kisspeptin-10","melanocortin","cpcbio","CPC","cpcbio-cpc-2411-w1680","CPC-2411-W1680","janoshik-analytical",5,98.21,1.79,1.12,"oxidised Trp (+16 Da)",4.26,"acetate",4.92,0.3,90.52,88.9,5.64,5.014,100.3,2.8,1301.6336,null,"No growth at 14 d",9.18,1.26,89701,"lab-retained","verified","FAIL","purity","AX-R04;AX-R12","b.nakamura"],["AX-2024-005323","2024-10-26","2024-11-06","2024-Q4","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2408-s9172","SGN-2408-S9172","janoshik-analytical",5,97.56,2.44,1,"C20 diacid mono-amide",2.83,"TFA",5.95,0.22,91,88.78,5.02,4.457,89.1,-4,4810.3911,1.81,null,19.78,1.18,68026,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","ke.dahlberg"],["AX-2024-004958","2024-10-13","2024-11-06","2024-Q4","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2411-r7895","GGPE-2411-R7895","vendorinvestigate",15,99.11,0.89,0.64,"oxidised Trp (+16 Da)",6.12,"TFA",8.68,0.98,84.22,83.47,18.76,15.659,104.4,0.7,4728.4904,null,null,21.99,1.42,63877,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","r.duarte"],["AX-2024-004567","2024-10-31","2024-11-06","2024-Q4","retatrutide","Retatrutide","incretin","jeepbio","JEEP","jeepbio-jeep-2411-f3745","JEEP-2411-F3745","peptidemeter",30,97.46,2.54,1.52,"C18 diacid regioisomer",5.07,"TFA",6.33,0.95,null,null,null,null,null,1.8,4728.4956,null,"No growth at 14 d",19.42,1.16,56473,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","m.asante"],["AX-2024-004460","2024-11-03","2024-11-06","2024-Q4","mots-c","MOTS-c","metabolic","flourishglobalbio","FGP","flourishglobalbio-fgp-2411-a1460","FGP-2411-A1460","janoshik-analytical",5,99.34,0.66,0.38,"bis-sulfoxide (+32 Da)",5.41,"acetate",4.84,0.39,null,null,null,null,null,-4.6,2173.0818,0.38,null,10.54,1,60747,"supplier-supplied","verified","PASS","","","Contributor #V-6845"],["AX-2024-004387","2024-10-26","2024-11-06","2024-Q4","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2410-p7940","QSC-2410-P7940","peptidemeter",2,98.77,1.23,0.5,"semaglutide dimer",4.57,"TFA",6.71,0.57,88.15,87.07,2.29,1.994,99.7,2.2,4111.0614,null,null,17.22,1.35,58731,"supplier-supplied","verified","MARGINAL","","AX-R12","g.beaulieu"],["AX-2024-005441","2024-10-31","2024-11-05","2024-Q4","retatrutide","Retatrutide","incretin","wuxitides","WXT","wuxitides-wxt-2407-a5417","WXT-2407-A5417","janoshik-analytical",30,97.28,2.72,1.38,"truncated (5-39)",4.07,"TFA",6.88,0.95,null,null,null,null,null,null,null,0.23,null,20.86,1.2,66121,"buyer-sourced","purity-only","MARGINAL","","AX-R04;AX-R07;AX-R12","n.adeyemi"],["AX-2024-005211","2024-11-03","2024-11-05","2024-Q4","semax","Semax","neuro","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2410-g6381","SSA-2410-G6381","vendorinvestigate",5,98.38,1.62,0.9,"Met1 sulfoxide (+16 Da)",10.02,"acetate",5.48,0.91,83.59,82.24,5.83,4.795,95.9,-1.8,813.3526,null,null,7.72,0.86,40805,"buyer-sourced","verified","FAIL","purity","AX-R12","h.hartmann"],["AX-2024-005210","2024-10-26","2024-11-05","2024-Q4","semax","Semax","neuro","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2410-g6381","SSA-2410-G6381","medutest",5,98.49,1.51,0.95,"diketopiperazine (−18 Da)",9.72,"acetate",7.44,0.15,82.69,81.44,6.52,5.31,106.2,-10.6,813.3455,null,null,6.02,1.05,85441,"supplier-supplied","identity-consistent","FAIL","purity","","m.vermeulen"],["AX-2024-005135","2024-10-10","2024-11-05","2024-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2411-y4921","KP-2411-Y4921","janoshik-analytical",2,99.02,0.98,0.59,"native GRF (1-29) (−59 Da)",4.45,"acetate",3.23,0.15,92.17,91.27,2.17,1.981,99.1,0.3,3365.7412,null,null,12.88,1.11,88781,"supplier-supplied","verified","MARGINAL","","AX-R10","t.malinowski"],["AX-2024-004656","2024-10-15","2024-11-05","2024-Q4","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-h7264","TFC-2409-H7264","peptidemeter",10,97.9,2.1,1.37,"[D-Aib2]-diastereomer",4.39,"TFA",9.06,0.4,86.15,84.34,10.97,9.252,92.5,-0.6,4728.4843,null,null,19.66,1.12,70069,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","i.falk"],["AX-2024-004634","2024-10-11","2024-11-05","2024-Q4","igf-1-lr3","IGF-1 LR3","gh-axis","tfcpeptides","TFC","tfcpeptides-tfc-2406-p6141","TFC-2406-P6141","janoshik-analytical",1,97.79,2.21,0.93,"oxidised Met59 (+16 Da)",3.45,"acetate",3.92,0.89,91.74,89.71,1.06,0.951,95.1,null,null,null,null,17.05,1.28,45518,"supplier-supplied","purity-only","PASS","","","h.coelho"],["AX-2024-004573","2024-10-12","2024-11-05","2024-Q4","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2407-k3892","JEEP-2407-K3892","peptidemeter",2,99.43,0.57,0.26,"C-terminal amide (−1 Da)",5.26,"acetate",5.32,0.81,null,null,null,null,null,2.7,887.4988,null,null,7.44,0.91,47191,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","r.malinowski"],["AX-2024-004280","2024-10-10","2024-11-05","2024-Q4","ipamorelin","Ipamorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2407-e5509","QYB-2407-E5509","nordanalyt",5,99.93,0.07,0.04,"des-Lys (−128 Da)",2.27,"acetate",4.91,0.6,92.22,92.16,5.06,4.663,93.3,2.9,711.3877,0.19,null,9.57,1.06,77572,"supplier-supplied","verified","PASS","","","csv_parser"],["AX-2024-004178","2024-10-29","2024-11-05","2024-Q4","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2410-d2737","WWB-2410-D2737","janoshik-analytical",2,99.26,0.74,0.53,"des-AEEA semaglutide (−145 Da)",1.32,"TFA",8.91,0.66,89.11,88.45,2.26,1.999,100,2.2,4111.0614,null,null,18.35,1.33,81540,"supplier-supplied","verified","PASS","","","t.malinowski"],["AX-2024-004787","2024-10-20","2024-11-04","2024-Q4","survodutide","Survodutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2406-f1206","HOMO-2406-F1206","janoshik-analytical",5,99.77,0.23,0.12,"aspartimide (−18 Da)",4.72,"TFA",9.42,0.54,85.32,85.12,5.39,4.588,91.8,-7.5,4764.4764,0.25,null,20.11,1.23,65058,"supplier-supplied","verified","PASS","","","as.kravchenko"],["AX-2024-004448","2024-10-25","2024-11-04","2024-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2410-j9675","FGP-2410-J9675","kestrel-bioanalytical",10,99.93,0.07,0.05,"truncated (1-24)",5.13,"acetate",4.9,0.87,89.1,89.04,10.35,9.216,92.2,0,3365.7402,null,null,7.05,1.01,53036,"supplier-supplied","identity-consistent","PASS","","","m.rahimi"],["AX-2024-005484","2024-10-14","2024-11-03","2024-Q4","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2407-f6722","BCH-2407-F6722","peptidemeter",60,96.69,3.31,1.6,"C20 diacid mono-amide",5.23,"TFA",9.1,0.86,84.81,82,65.68,53.858,89.8,0.8,4810.4141,null,null,18.65,1.2,38481,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R06;AX-R12","tu.kaufmann"],["AX-2024-005238","2024-10-10","2024-11-03","2024-Q4","mazdutide","Mazdutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2407-l6907","SSA-2407-L6907","medutest",4,97.76,2.24,1.18,"trifluoroacetyl adduct (+96 Da)",4.7,"TFA",5.7,0.67,null,null,null,null,null,null,null,null,null,16.47,1.06,51927,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","h.beaulieu"],["AX-2024-004627","2024-11-02","2024-11-03","2024-Q4","ara-290","ARA-290","repair","tfcpeptides","TFC","tfcpeptides-tfc-2410-n5362","TFC-2410-N5362","medutest",4,99.82,0.18,0.11,"des-Gln truncate (−128 Da)",3.8,"acetate",4.78,0.18,91.24,91.08,4.15,3.78,94.5,0.1,1189.6097,null,null,7.47,1.41,74868,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #C-8804"],["AX-2024-004525","2024-10-09","2024-11-03","2024-Q4","ipamorelin","Ipamorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2409-t2292","FGP-2409-T2292","kestrel-bioanalytical",2,99.93,0.07,0.04,"des-Lys (−128 Da)",4.56,"acetate",7.54,0.85,87.05,86.99,2.17,1.888,94.4,-0.3,711.3854,0.45,null,4.47,0.86,62975,"supplier-supplied","identity-consistent","PASS","","","h.moreau"],["AX-2024-005115","2024-10-22","2024-11-02","2024-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2407-l4230","KP-2407-L4230","kestrel-bioanalytical",2,98.97,1.03,0.74,"acetylated N-terminus (+42 Da)",2.15,"acetate",8.24,0.56,89.05,88.13,2.08,1.833,91.6,null,null,null,null,5.28,0.89,91285,"supplier-supplied","purity-only","PASS","","","z.aalto"],["AX-2024-004456","2024-10-23","2024-11-02","2024-Q4","mots-c","MOTS-c","metabolic","flourishglobalbio","FGP","flourishglobalbio-fgp-2411-a1460","FGP-2411-A1460","janoshik-analytical",5,99.87,0.13,0.06,"bis-sulfoxide (+32 Da)",5.5,"acetate",4.48,0.63,89.39,89.27,5.8,5.178,103.6,2,2173.0961,0.37,null,10.42,1.04,60322,"supplier-supplied","verified","PASS","","","Contributor #F-2358"],["AX-2024-004279","2024-10-31","2024-11-02","2024-Q4","ipamorelin","Ipamorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2407-e5509","QYB-2407-E5509","peptidemeter",5,98.62,1.38,0.55,"oxidised Trp (+16 Da)",2.4,"acetate",7.62,0.63,89.35,88.12,6.03,5.314,106.3,null,null,null,null,7.69,0.9,67452,"lab-retained","purity-only","FAIL","purity","AX-R12","d.guerrero"],["AX-2024-005481","2024-10-12","2024-11-01","2024-Q4","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2407-f6722","BCH-2407-F6722","janoshik-analytical",60,96.65,3.35,1.48,"C20 diacid mono-amide",5.44,"TFA",9.38,0.64,84.54,81.71,76.33,62.369,103.9,0.1,4810.4108,0.32,"Growth detected at 6 d — Bacillus sp.",20.05,1.18,69058,"buyer-sourced","verified","FAIL","purity;sterility","AX-R04;AX-R12","r.cabrera"],["AX-2024-005261","2024-10-25","2024-11-01","2024-Q4","tb-500","TB-500","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2406-h7478","SSA-2406-H7478","janoshik-analytical",10,98.22,1.78,1.09,"[D-Thr]-diastereomer",4.7,"acetate",5.54,0.62,89.14,87.55,11.67,10.217,102.2,0.4,887.4968,1.67,null,7.87,1.06,46476,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","h.beaulieu"],["AX-2024-005237","2024-10-31","2024-11-01","2024-Q4","mazdutide","Mazdutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2407-l6907","SSA-2407-L6907","kestrel-bioanalytical",4,98.11,1.89,0.91,"oxidised Met (+16 Da)",4.11,"TFA",6.42,1.01,null,null,null,null,null,-7.6,4912.6035,0.46,null,10.36,1.06,48738,"lab-retained","method-limited","MARGINAL","","AX-R04;AX-R12","r.karlsen"],["AX-2024-004984","2024-10-25","2024-11-01","2024-Q4","nad-plus","NAD+","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2405-a1540","GGPE-2405-A1540","medutest",500,98.29,1.71,0.67,"nicotinamide mononucleotide (NMN, −331 Da)",8.5,null,0,0.21,null,null,null,null,null,-3.6,663.1067,null,null,3.48,1.19,50581,"supplier-supplied","identity-consistent","PASS","","","n.fontaine"],["AX-2024-004973","2024-10-21","2024-11-01","2024-Q4","cagrilintide","Cagrilintide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2410-u9081","GGPE-2410-U9081","medutest",5,98.68,1.32,0.47,"deamidated (+1 Da)",5.66,"TFA",11.24,0.81,null,null,null,null,null,-10.2,3961.2814,null,null,14.37,1.24,42208,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","a.chowdhury"],["AX-2024-004971","2024-10-25","2024-11-01","2024-Q4","sermorelin","Sermorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2409-c8719","GGPE-2409-C8719","medutest",10,98.51,1.49,0.91,"deamidated Asn8 (+1 Da)",5.5,"acetate",5.07,0.62,88.81,87.49,11.72,10.254,102.5,23.7,3355.804,null,null,10.67,1.26,45393,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","n.fontaine"],["AX-2024-004754","2024-10-10","2024-11-01","2024-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2408-p9247","HOMO-2408-P9247","janoshik-analytical",10,99.75,0.25,0.14,"des-acetyl (−42 Da)",1.49,"acetate",3.93,0.94,null,null,null,null,null,null,null,0.9,null,9.53,1.03,57042,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R07","d.radich"],["AX-2024-004272","2024-10-29","2024-11-01","2024-Q4","ghrp-6","GHRP-6","gh-axis","qyaobio","QYB","qyaobio-qyb-2410-s5114","QYB-2410-S5114","nordanalyt",2,99.42,0.58,0.3,"oxidised Trp (+16 Da)",5.83,"acetate",6.93,0.96,null,null,null,null,null,-8,872.4376,null,null,9.82,1.01,75612,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.lundgren"],["AX-2024-004214","2024-10-27","2024-11-01","2024-Q4","survodutide","Survodutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-t3710","WWB-2408-T3710","nordanalyt",10,99.15,0.85,0.4,"[D-Ser2]-diastereomer",3.57,"TFA",9.32,0.72,86.39,85.66,12.37,10.596,106,8.5,4764.5526,null,null,23.2,1.24,68660,"supplier-supplied","verified","MARGINAL","","AX-R12","me.agyeman"],["AX-2024-005209","2024-10-16","2024-10-31","2024-Q4","semax","Semax","neuro","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2410-g6381","SSA-2410-G6381","peptidemeter",5,98.15,1.85,1.03,"Met1 sulfoxide (+16 Da)",10.09,"acetate",4.38,0.89,84.64,83.07,6,4.984,99.7,1.2,813.3551,null,null,6.65,1.43,70396,"supplier-supplied","verified","FAIL","purity","","d.aalto"],["AX-2024-004558","2024-10-11","2024-10-31","2024-Q4","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2405-d3060","JEEP-2405-D3060","medutest",10,98.56,1.44,1.03,"des-AEEA semaglutide (−145 Da)",4.79,"TFA",7.79,0.9,86.52,85.27,11.02,9.397,94,-6.4,4111.0261,null,null,15.78,0.86,78172,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","e.demir"],["AX-2024-004542","2024-10-20","2024-10-31","2024-Q4","leuprolide","Leuprolide","hormonal","jeepbio","JEEP","jeepbio-jeep-2408-k3061","JEEP-2408-K3061","vendorinvestigate",5,98.9,1.1,0.65,"oxidised Trp (+16 Da)",3.98,"acetate",4.99,0.82,null,null,null,null,null,2.5,1208.6642,null,"No growth at 14 d",10.13,1.03,56490,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","h.kuipers"],["AX-2024-004631","2024-10-15","2024-10-30","2024-Q4","ara-290","ARA-290","repair","tfcpeptides","TFC","tfcpeptides-tfc-2410-n5362","TFC-2410-N5362","peptidemeter",4,99.93,0.07,0.05,"[D-Ser]-diastereomer",3.85,"acetate",3.83,0.33,null,null,null,null,null,-0.4,1189.6091,null,null,8.08,1.17,52400,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","mi.villalobos"],["AX-2024-004559","2024-10-19","2024-10-30","2024-Q4","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2405-d3060","JEEP-2405-D3060","janoshik-analytical",10,98.61,1.39,0.81,"Met(O) sulfoxide (+16 Da)",4.21,"TFA",7.41,0.28,null,null,null,null,null,-1.8,4111.045,null,null,18.46,1.35,64573,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","g.petrov"],["AX-2024-004530","2024-10-07","2024-10-30","2024-Q4","ipamorelin","Ipamorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2409-t2292","FGP-2409-T2292","janoshik-analytical",2,99.93,0.07,0.05,"des-Lys (−128 Da)",4.67,"acetate",6.61,0.93,87.79,87.73,2.22,1.948,97.4,0.5,711.386,null,null,8.29,1.22,71957,"supplier-supplied","verified","PASS","","","Contributor #F-7028"],["AX-2024-004490","2024-10-12","2024-10-30","2024-Q4","tirzepatide","Tirzepatide","incretin","flourishglobalbio","FGP","flourishglobalbio-fgp-2408-h1549","FGP-2408-H1549","janoshik-analytical",30,99.08,0.92,0.57,"Met(O) sulfoxide (+16 Da)",7.34,"TFA",6.85,0.89,84.92,84.14,36.29,30.534,101.8,2.5,4810.4223,null,null,19.74,1.33,46176,"supplier-supplied","verified","MARGINAL","","AX-R12","n.fontaine"],["AX-2024-004171","2024-10-16","2024-10-30","2024-Q4","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2410-d2737","WWB-2410-D2737","medutest",2,99.66,0.34,0.2,"des-His1 truncate (−137 Da)",1.47,"TFA",7.61,0.73,90.19,89.88,2.29,2.058,102.9,-10.1,4111.0109,null,null,15.56,1.12,67303,"supplier-supplied","identity-consistent","PASS","","","icp_ms_trace"],["AX-2024-005119","2024-10-19","2024-10-29","2024-Q4","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2407-w4507","KP-2407-W4507","vendorinvestigate",5,97.78,2.22,1.38,"N-acetyl semax free acid (+1 Da)",8.22,"acetate",5.38,0.31,null,null,null,null,null,-1.6,854.3792,null,null,8.11,1.32,54394,"buyer-sourced","identity-consistent","FAIL","purity","","a.kuusela"],["AX-2024-004864","2024-10-17","2024-10-29","2024-Q4","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2409-c6095","SWB-2409-C6095","janoshik-analytical",10,98.5,1.5,0.81,"[D-Aib8]-diastereomer",6,"TFA",9.57,1,83.43,82.18,11.27,9.262,92.6,2.4,4111.0623,null,null,18.4,1.3,46592,"buyer-sourced","verified","MARGINAL","","AX-R12","em.mbeki"],["AX-2024-004846","2024-10-11","2024-10-29","2024-Q4","bpc-157","BPC-157","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2407-d4137","HJ-2407-D4137","kestrel-bioanalytical",5,99.36,0.64,0.34,"BPC-157 arginine-salt artefact",8.38,"acetate",7.85,0.94,82.83,82.3,6.49,5.341,106.8,-2.1,1418.7063,0.44,null,5.16,1.06,57684,"supplier-supplied","identity-consistent","PASS","","","s.broberg"],["AX-2024-004837","2024-10-16","2024-10-29","2024-Q4","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2411-m2763","HJ-2411-M2763","janoshik-analytical",15,98.52,1.48,0.79,"C18 diacid regioisomer",6.06,"TFA",6.62,0.26,null,null,null,null,null,1.8,4728.4956,null,null,20.56,1.26,38856,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.guerrero"],["AX-2024-004135","2024-10-06","2024-10-29","2024-Q4","afamelanotide","Afamelanotide","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2406-y1595","WWB-2406-Y1595","janoshik-analytical",10,99.2,0.8,0.31,"Met sulfoxide (+16 Da)",4.95,"acetate",3.46,0.67,90.92,90.19,11.92,10.751,107.5,0.9,1645.8489,null,null,10.78,1.23,80948,"lab-retained","verified","PASS","","","al.villalobos"],["AX-2024-005478","2024-10-09","2024-10-28","2024-Q4","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2407-f6722","BCH-2407-F6722","janoshik-analytical",60,96.84,3.16,1.53,"C20 diacid mono-amide",5.12,"TFA",7.45,0.48,null,null,null,null,null,-1.4,4810.4036,0.47,null,19.76,1.25,39987,"lab-retained","verified","FAIL","purity","AX-R04;AX-R12","br.osei"],["AX-2024-005394","2024-10-11","2024-10-28","2024-Q4","ghrp-6","GHRP-6","gh-axis","wuxitides","WXT","wuxitides-wxt-2411-g3549","WXT-2411-G3549","janoshik-analytical",2,99.07,0.93,0.46,"oxidised Trp (+16 Da)",3.47,"acetate",5.01,0.49,91.03,90.18,2.01,1.813,90.6,-3.3,872.4417,0.35,null,8.41,1.14,72757,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","g.zielinski"],["AX-2024-005039","2024-10-16","2024-10-28","2024-Q4","ghrp-2","GHRP-2","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2405-a2532","MKM-2405-A2532","janoshik-analytical",2,99.35,0.65,0.29,"C-terminal free acid (+1 Da)",7.04,"acetate",6.95,0.45,null,null,null,null,null,-3.2,817.4249,null,null,9.14,1.16,77891,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","e.castellanos"],["AX-2024-004784","2024-10-15","2024-10-28","2024-Q4","survodutide","Survodutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2406-f1206","HOMO-2406-F1206","janoshik-analytical",5,99.62,0.38,0.16,"des-γGlu linker (−129 Da)",4.56,"TFA",9.84,0.91,84.69,84.37,5.97,5.037,100.7,-1.3,4764.5059,0.14,null,20.13,1.21,60686,"supplier-supplied","verified","MARGINAL","","AX-R12","g.beaulieu"],["AX-2024-004527","2024-10-11","2024-10-28","2024-Q4","ipamorelin","Ipamorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2409-t2292","FGP-2409-T2292","nordanalyt",2,99.34,0.66,0.45,"Aib-deletion sequence (−85 Da)",4.82,"acetate",6.97,0.96,87.25,86.67,2.37,2.054,102.7,null,null,null,null,9.53,1.31,50587,"supplier-supplied","purity-only","MARGINAL","","AX-R12","t.malinowski"],["AX-2024-004256","2024-10-11","2024-10-28","2024-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-b4507","WWB-2408-B4507","janoshik-analytical",500,99.93,0.07,0.04,"free base (des-mesylate, −96 Da)",1.47,"mesylate",15.33,0.44,null,null,null,null,null,-4.2,624.2155,null,null,13.77,0.89,73799,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","m.chukwu"],["AX-2024-004254","2024-10-18","2024-10-28","2024-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-b4507","WWB-2408-B4507","janoshik-analytical",500,99.93,0.07,0.04,"free base (des-mesylate, −96 Da)",1.53,"mesylate",14.6,0.61,null,null,null,null,null,-1.5,624.2172,null,null,13.99,1.13,46139,"supplier-supplied","identity-consistent","FAIL","counter-ion","AX-R12","k.fontaine"],["AX-2024-004620","2024-10-18","2024-10-27","2024-Q4","5-amino-1mq","5-Amino-1MQ","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2406-a6033","TFC-2406-A6033","janoshik-analytical",50,99,1,0.56,"free iodide (counter-ion, by IC)",2.04,"iodide",42.99,0.68,54.29,53.75,95.13,51.132,102.3,0.4,285.9968,null,null,5.46,1,72081,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","i.nwosu"],["AX-2024-004175","2024-10-19","2024-10-27","2024-Q4","semaglutide","Semaglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2410-d2737","WWB-2410-D2737","peptidemeter",2,99.73,0.27,0.16,"des-His1 truncate (−137 Da)",1.13,"TFA",9.8,0.75,null,null,null,null,null,0.2,4111.0532,1.05,null,17.25,0.87,54324,"supplier-supplied","verified","PASS","","","m.halvorsen"],["AX-2024-005315","2024-10-20","2024-10-26","2024-Q4","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2409-f8648","SGN-2409-F8648","kestrel-bioanalytical",2,99.91,0.09,0.04,"des-AEEA semaglutide (−145 Da)",4.37,"TFA",8.24,0.57,null,null,null,null,null,null,null,1.02,null,10.03,1.32,54866,"supplier-supplied","method-limited","PASS","","","d.radich"],["AX-2024-004969","2024-10-19","2024-10-26","2024-Q4","sermorelin","Sermorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2409-c8719","GGPE-2409-C8719","medutest",10,99.09,0.91,0.56,"deamidated Asn8 (+1 Da)",6.1,"acetate",5.73,0.35,87.82,87.02,10.23,8.902,89,-9.4,3355.693,null,null,10.53,1.18,63412,"supplier-supplied","identity-consistent","MARGINAL","","AX-R06","me.hartmann"],["AX-2024-004968","2024-10-23","2024-10-26","2024-Q4","sermorelin","Sermorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2409-c8719","GGPE-2409-C8719","peptidemeter",10,98.01,1.99,1.01,"truncated (1-25)",6.35,"acetate",4.9,0.76,null,null,null,null,null,1.7,3355.7302,null,null,11.64,1.12,57331,"supplier-supplied","identity-consistent","PASS","","","as.vestergaard"],["AX-2024-004955","2024-10-16","2024-10-26","2024-Q4","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2411-r7895","GGPE-2411-R7895","nordanalyt",15,98.75,1.25,0.85,"[D-Aib2]-diastereomer",5.04,"TFA",5.77,0.39,null,null,null,null,null,2.5,4728.4989,null,null,23.87,1.09,49203,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","Contributor #D-1163"],["AX-2024-004152","2024-10-06","2024-10-26","2024-Q4","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-x2078","WWB-2408-X2078","peptidemeter",30,99.37,0.63,0.38,"oxidised Trp (+16 Da)",5.69,"TFA",7.87,0.51,null,null,null,null,null,null,null,1.29,null,19.61,1.28,40992,"supplier-supplied","purity-only","MARGINAL","","AX-R12","m.danquah"],["AX-2024-005268","2024-10-12","2024-10-25","2024-Q4","tb-500","TB-500","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2406-h7478","SSA-2406-H7478","medutest",10,98.9,1.1,0.7,"des-Gln truncate (−128 Da)",5.46,"acetate",4.58,0.83,89.13,88.15,11.4,10.049,100.5,7.1,887.5027,2.45,null,6.02,0.95,81659,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R11;AX-R12","lu.ndiaye"],["AX-2024-005111","2024-10-10","2024-10-25","2024-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2407-l4230","KP-2407-L4230","medutest",2,99.15,0.85,0.61,"acetylated N-terminus (+42 Da)",2.1,"acetate",5.27,0.99,91.64,90.86,2.2,1.999,100,-23,1418.6767,null,null,8.2,1.05,75553,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","n.abubakar"],["AX-2024-004386","2024-10-11","2024-10-25","2024-Q4","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2410-p7940","QSC-2410-P7940","janoshik-analytical",2,99.42,0.58,0.34,"[D-Aib8]-diastereomer",5.1,"TFA",7.82,0.91,86.17,85.67,2.19,1.876,93.8,-4.7,4111.0331,null,null,18.25,1.06,40074,"supplier-supplied","verified","MARGINAL","","AX-R12","s.falk"],["AX-2024-004366","2024-10-11","2024-10-25","2024-Q4","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2411-c8332","QSC-2411-C8332","nordanalyt",20,98.69,1.31,0.55,"des-Aib20 analogue",3.76,"TFA",5.79,1,null,null,null,null,null,-1.6,4728.4795,null,null,23.83,1.16,68658,"supplier-supplied","identity-consistent","PASS","","","h.rasmussen"],["AX-2024-005440","2024-10-16","2024-10-24","2024-Q4","retatrutide","Retatrutide","incretin","wuxitides","WXT","wuxitides-wxt-2407-a5417","WXT-2407-A5417","peptidemeter",30,97.54,2.46,1.48,"oxidised Trp (+16 Da)",4.31,"TFA",9.02,0.4,null,null,null,null,null,-0.2,4728.4862,0.17,null,19.32,1.42,42629,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R07;AX-R12","j.ostergaard"],["AX-2024-005361","2024-10-14","2024-10-24","2024-Q4","kisspeptin-10","Kisspeptin-10","melanocortin","cpcbio","CPC","cpcbio-cpc-2411-w1680","CPC-2411-W1680","janoshik-analytical",5,98.9,1.1,0.6,"[D-Trp]-epimer",4.27,"acetate",2.81,0.93,91.99,90.98,4.92,4.476,89.5,0.7,1301.6309,0.6,null,9.06,1.27,59412,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R06;AX-R12","s.bhattacharya"],["AX-2024-004591","2024-10-09","2024-10-24","2024-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","jeepbio","JEEP","jeepbio-jeep-2406-m4461","JEEP-2406-M4461","janoshik-analytical",1000,99.93,0.07,0.04,"free base (des-mesylate, −96 Da)",5.5,"mesylate",15.8,0.37,78.33,78.28,1199.19,938.726,93.9,-3.1,624.2162,null,null,13.87,0.86,75143,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","custom_synth"],["AX-2024-004546","2024-10-19","2024-10-24","2024-Q4","leuprolide","Leuprolide","hormonal","jeepbio","JEEP","jeepbio-jeep-2408-k3061","JEEP-2408-K3061","vendorinvestigate",5,98.54,1.46,0.87,"oxidised Trp (+16 Da)",4.37,"acetate",3.31,0.26,92.06,90.72,5.51,4.999,100,-1.6,1208.6593,0.13,null,10.02,0.9,94005,"buyer-sourced","verified","PASS","","","f.frisk"],["AX-2024-005235","2024-10-05","2024-10-22","2024-Q4","mazdutide","Mazdutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2407-l6907","SSA-2407-L6907","janoshik-analytical",4,97.99,2.01,0.96,"oxidised Met (+16 Da)",4.27,"TFA",8.35,0.77,null,null,null,null,null,-4.2,4912.6202,0.37,null,19.49,1.21,26493,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","ad.ibarra"],["AX-2024-004856","2024-10-14","2024-10-22","2024-Q4","enclomiphene-citrate","Enclomiphene citrate","non-peptide","wibsonbio","SWB","wibsonbio-swb-2410-v4278","SWB-2410-V4278","janoshik-analytical",50,99.64,0.36,0.15,"zuclomiphene (cis-isomer)",6.44,"citrate",26.87,0.46,66.23,65.99,80.85,53.353,106.7,0.4,597.2132,null,null,16.59,1.05,85175,"lab-retained","verified","FAIL","counter-ion","AX-R12","v.pires"],["AX-2024-004545","2024-10-17","2024-10-22","2024-Q4","leuprolide","Leuprolide","hormonal","jeepbio","JEEP","jeepbio-jeep-2408-k3061","JEEP-2408-K3061","peptidemeter",5,98.89,1.11,0.53,"des-ethylamide (+1 Da)",5.1,"acetate",5.26,0.79,88.85,87.86,5.55,4.876,97.5,-3.4,1208.6571,null,null,9,1.19,40711,"lab-retained","verified","MARGINAL","","AX-R12","br.osei"],["AX-2024-005364","2024-09-25","2024-10-21","2024-Q3","ipamorelin","Ipamorelin","gh-axis","cpcbio","CPC","cpcbio-cpc-2405-f2639","CPC-2405-F2639","peptidemeter",5,98.74,1.26,0.51,"des-Lys (−128 Da)",2.62,"acetate",6.79,0.66,null,null,null,null,null,-5.6,711.3816,null,null,7.97,0.92,59210,"buyer-sourced","identity-consistent","FAIL","purity","AX-R04;AX-R12","recon_clarity"],["AX-2024-005155","2024-10-17","2024-10-21","2024-Q4","ipamorelin","Ipamorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2409-n5350","KP-2409-N5350","janoshik-analytical",2,99.06,0.94,0.56,"oxidised Trp (+16 Da)",3.51,"acetate",6.79,0.8,88.9,88.06,2.38,2.096,104.8,3,711.3877,null,null,8.27,1.19,65558,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","am.weiss"],["AX-2024-005109","2024-10-09","2024-10-21","2024-Q4","bpc-157","BPC-157","repair","keruipeptidesbio","KP","keruipeptidesbio-kp-2407-l4230","KP-2407-L4230","janoshik-analytical",2,98.58,1.42,0.89,"acetylated N-terminus (+42 Da)",2.1,"acetate",5.98,0.74,91.18,89.89,2.02,1.816,90.8,-0.3,1418.7089,0.42,null,9.64,0.91,82529,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #U-1372"],["AX-2024-004549","2024-10-08","2024-10-21","2024-Q4","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2405-d3060","JEEP-2405-D3060","medutest",10,99.22,0.78,0.44,"Met(O) sulfoxide (+16 Da)",4.73,"TFA",7.33,0.74,null,null,null,null,null,-3.6,4111.0376,4.15,null,14.9,1.07,52211,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R11;AX-R12","g.nilsen"],["AX-2024-004407","2024-10-08","2024-10-21","2024-Q4","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-x8779","QSC-2408-X8779","janoshik-analytical",12,98.67,1.33,0.69,"[D-Aib2]-diastereomer",4.99,"TFA",5.94,0.55,88.52,87.34,13.82,12.07,100.6,null,null,null,null,20.82,1.07,68180,"supplier-supplied","purity-only","MARGINAL","","AX-R12","la.haddad"],["AX-2024-005167","2024-10-05","2024-10-20","2024-Q4","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2406-p6131","KP-2406-P6131","kestrel-bioanalytical",2,98.82,1.18,0.82,"des-His1 truncate (−137 Da)",5.05,"TFA",10.85,0.87,83.23,82.25,2.27,1.867,93.4,11.6,4111.1001,null,null,10.07,1.25,72856,"supplier-supplied","method-limited","MARGINAL","","AX-R10;AX-R12","vi.sjoberg"],["AX-2024-005040","2024-10-06","2024-10-20","2024-Q4","ghrp-2","GHRP-2","gh-axis","mokemeibio","MKM","mokemeibio-mkm-2405-a2532","MKM-2405-A2532","janoshik-analytical",2,99.57,0.43,0.22,"[D-2-Nal]-epimer",5.82,"acetate",6.48,0.86,86.84,86.47,2.42,2.093,104.7,6.4,817.4327,0.2,null,9.12,1.1,68848,"supplier-supplied","verified","MARGINAL","","AX-R12","c.danquah"],["AX-2024-004574","2024-10-14","2024-10-20","2024-Q4","tb-500","TB-500","repair","jeepbio","JEEP","jeepbio-jeep-2407-k3892","JEEP-2407-K3892","janoshik-analytical",2,98.86,1.14,0.6,"des-Gln truncate (−128 Da)",5.4,"acetate",5.81,0.23,88.56,87.55,2.32,2.031,101.6,-6.1,887.491,null,null,7.86,1.01,87218,"supplier-supplied","verified","MARGINAL","","AX-R12","l.norgaard"],["AX-2024-004526","2024-10-14","2024-10-20","2024-Q4","ipamorelin","Ipamorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2409-t2292","FGP-2409-T2292","janoshik-analytical",2,99.55,0.45,0.24,"des-Lys (−128 Da)",4.73,"acetate",5.59,0.96,88.72,88.32,2.34,2.067,103.4,null,null,null,null,8.22,1.27,68992,"lab-retained","purity-only","PASS","","","d.roos"],["AX-2024-005479","2024-10-12","2024-10-19","2024-Q4","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2407-f6722","BCH-2407-F6722","janoshik-analytical",60,97.14,2.86,1.26,"C20 diacid mono-amide",5.14,"TFA",8.83,0.39,85.64,83.19,75.69,62.967,104.9,null,null,null,"No growth at 14 d",19.92,1.1,63414,"buyer-sourced","purity-only","MARGINAL","","AX-R04;AX-R12","e.trevino"],["AX-2024-005171","2024-10-06","2024-10-19","2024-Q4","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2406-p6131","KP-2406-P6131","peptidemeter",2,97.84,2.16,1.1,"des-AEEA semaglutide (−145 Da)",5.09,"TFA",7.05,0.66,87.2,85.32,2.4,2.048,102.4,-0.6,4111.0499,null,null,17.11,0.94,53277,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","f.okwuosa"],["AX-2024-005137","2024-10-09","2024-10-19","2024-Q4","cjc-1295","CJC-1295 (no DAC)","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2411-y4921","KP-2411-Y4921","medutest",2,98.18,1.82,1.1,"native GRF (1-29) (−59 Da)",4.26,"acetate",4.99,0.59,null,null,null,null,null,null,null,null,null,10.99,1.5,63884,"buyer-sourced","purity-only","MARGINAL","","AX-R12","h.kravchenko"],["AX-2024-004748","2024-10-06","2024-10-19","2024-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2408-p9247","HOMO-2408-P9247","kestrel-bioanalytical",10,99.93,0.07,0.04,"linear precursor (+18 Da)",2.09,"acetate",3.73,0.22,null,null,null,null,null,-1.5,1024.5227,null,null,5.08,1.08,56011,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R07","digit_preference"],["AX-2024-004222","2024-09-24","2024-10-19","2024-Q3","liraglutide","Liraglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2406-r3462","WWB-2406-R3462","peptidemeter",15,99.48,0.52,0.29,"des-palmitoyl liraglutide (−238 Da)",2.05,"acetate",4.45,0.94,null,null,null,null,null,2.6,3748.9728,null,null,16.2,1.25,59264,"supplier-supplied","identity-consistent","PASS","","","jo.dahlberg"],["AX-2024-005311","2024-10-15","2024-10-18","2024-Q4","semaglutide","Semaglutide","incretin","sangonbio","SGN","sangonbio-sgn-2409-f8648","SGN-2409-F8648","janoshik-analytical",2,98.32,1.68,1.2,"des-AEEA semaglutide (−145 Da)",4.15,"TFA",7.03,0.77,null,null,null,null,null,-1.1,4111.0479,null,null,18.35,1.2,55158,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ay.ibarra"],["AX-2024-004961","2024-10-08","2024-10-18","2024-Q4","sermorelin","Sermorelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2409-c8719","GGPE-2409-C8719","janoshik-analytical",10,98.05,1.95,1.19,"deamidated Asn8 (+1 Da)",6.16,"acetate",4.69,0.73,null,null,null,null,null,null,null,0.85,null,12.26,1.15,56688,"supplier-supplied","purity-only","PASS","","","l.norgaard"],["AX-2024-004865","2024-10-15","2024-10-18","2024-Q4","semaglutide","Semaglutide","incretin","wibsonbio","SWB","wibsonbio-swb-2409-c6095","SWB-2409-C6095","medutest",10,98.6,1.4,0.96,"tBu-protected residual (+56 Da)",5.56,"TFA",7.3,0.24,86.9,85.68,10.39,8.902,89,-9.6,4111.0129,null,null,15.52,1.3,55451,"supplier-supplied","identity-consistent","MARGINAL","","AX-R06;AX-R12","an.silva"],["AX-2024-004695","2024-09-23","2024-10-18","2024-Q3","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2406-v7696","TFC-2406-V7696","peptidemeter",5,99.61,0.39,0.27,"des-palmitoyl liraglutide (−238 Da)",5.16,"TFA",11.05,0.94,null,null,null,null,null,-5.4,3748.9429,null,"No growth at 14 d",16.23,1.24,36108,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","em.mbeki"],["AX-2024-004547","2024-10-15","2024-10-18","2024-Q4","leuprolide","Leuprolide","hormonal","jeepbio","JEEP","jeepbio-jeep-2408-k3061","JEEP-2408-K3061","janoshik-analytical",5,98.44,1.56,0.75,"des-ethylamide (+1 Da)",4.71,"acetate",3.22,0.96,91.11,89.69,5.31,4.763,95.3,-1.3,1208.6596,0.19,null,9.48,0.92,73382,"supplier-supplied","verified","FAIL","purity","","s.agyeman"],["AX-2024-005194","2024-09-22","2024-10-17","2024-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2405-g6398","SSA-2405-G6398","janoshik-analytical",10,97.48,2.52,0.95,"oxidised Trp (+16 Da)",6.5,"TFA",5.87,0.86,null,null,null,null,null,-1.8,4728.4786,null,null,20.64,1.13,52469,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","sa.lindqvist"],["AX-2024-004845","2024-10-15","2024-10-17","2024-Q4","bpc-157","BPC-157","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2407-d4137","HJ-2407-D4137","vendorinvestigate",5,99.33,0.67,0.43,"acetylated N-terminus (+42 Da)",7.49,"acetate",5.93,0.55,null,null,null,null,null,-7.5,1418.6987,0.91,null,10.4,1.14,62616,"lab-retained","verified","MARGINAL","","AX-R12","j.ekstrom"],["AX-2024-004755","2024-10-08","2024-10-17","2024-Q4","pt-141","PT-141 (Bremelanotide)","melanocortin","homopeptide","Homopeptide","homopeptide-homo-2408-p9247","HOMO-2408-P9247","janoshik-analytical",10,99.93,0.07,0.04,"des-acetyl (−42 Da)",2.44,"acetate",3.66,0.89,null,null,null,null,null,3.3,1024.5276,null,null,9.53,1.02,65251,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R07","a.lundgren"],["AX-2024-004669","2024-10-05","2024-10-17","2024-Q4","semaglutide","Semaglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-s7358","TFC-2409-S7358","nordanalyt",2,99.25,0.75,0.3,"deamidated (Asn→Asp, +1 Da)",3.55,"TFA",7.14,0.29,null,null,null,null,null,-2.7,4111.0413,null,null,21.28,1.27,55016,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","bi.halvorsen"],["AX-2024-004151","2024-10-15","2024-10-17","2024-Q4","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-x2078","WWB-2408-X2078","janoshik-analytical",30,98.68,1.32,0.66,"oxidised Trp (+16 Da)",6.7,"TFA",7.73,0.75,84.82,83.7,34.09,28.533,95.1,null,null,null,null,20.78,1.31,44462,"supplier-supplied","purity-only","MARGINAL","","AX-R12","an.silva"],["AX-2024-005486","2024-09-22","2024-10-16","2024-Q3","selank","Selank","neuro","bachemholding","BCH","bachemholding-bch-2407-m6783","BCH-2407-M6783","peptidemeter",20,99.2,0.8,0.44,"tuftsin fragment (−417 Da)",6.8,"acetate",4.94,0.74,null,null,null,null,null,-2.4,751.4384,0.98,null,5.97,1.03,63305,"supplier-supplied","verified","MARGINAL","","AX-R02","quarter_over_quarter"],["AX-2024-004988","2024-10-13","2024-10-16","2024-Q4","nad-plus","NAD+","non-peptide","ggpeps","GGPeps","ggpeps-ggpe-2405-a1540","GGPE-2405-A1540","janoshik-analytical",500,97.81,2.19,0.85,"nicotinamide mononucleotide (NMN, −331 Da)",8.51,null,0,0.22,91.27,89.27,571.26,509.964,102,-2.3,663.1076,null,"No growth at 14 d",4.09,1.09,49694,"buyer-sourced","partial","PASS","","","r.sjoberg"],["AX-2024-004652","2024-10-15","2024-10-16","2024-Q4","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-h7264","TFC-2409-H7264","janoshik-analytical",10,97.85,2.15,1.4,"[D-Aib2]-diastereomer",3.86,"TFA",7.52,0.63,87.99,86.1,10.56,9.092,90.9,2,4728.4966,null,"Growth detected at 6 d — Bacillus sp.",20.68,1.07,52181,"supplier-supplied","verified","FAIL","sterility","AX-R10;AX-R12","so.beaulieu"],["AX-2024-004357","2024-09-20","2024-10-16","2024-Q3","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-d7316","QSC-2408-D7316","janoshik-analytical",5,99.22,0.78,0.5,"[D-Aib8]-diastereomer",2.53,"TFA",7.97,0.7,88.8,88.11,5.27,4.643,92.9,-1,4111.0483,0.26,null,18.39,0.99,62528,"supplier-supplied","verified","MARGINAL","","AX-R12","ca.ramos"],["AX-2024-005172","2024-10-07","2024-10-15","2024-Q4","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2406-p6131","KP-2406-P6131","kestrel-bioanalytical",2,99.25,0.75,0.53,"des-His1 truncate (−137 Da)",5.34,"TFA",9.61,0.7,84.35,83.72,2.18,1.825,91.3,10.3,4111.0947,null,null,9.85,1.41,70605,"supplier-supplied","method-limited","MARGINAL","","AX-R10;AX-R12","h.kravchenko"],["AX-2024-004655","2024-10-11","2024-10-15","2024-Q4","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-h7264","TFC-2409-H7264","janoshik-analytical",10,96.81,3.19,2.22,"truncated (5-39)",3.75,"TFA",7.99,0.37,87.89,85.09,11.3,9.615,96.2,-0.3,4728.4857,null,null,20.7,1.14,51551,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","s.mensah"],["AX-2024-004550","2024-10-06","2024-10-15","2024-Q4","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2405-d3060","JEEP-2405-D3060","peptidemeter",10,99.39,0.61,0.43,"des-AEEA semaglutide (−145 Da)",4.41,"TFA",6.35,0.65,88.59,88.05,11.24,9.897,99,4.4,4111.0705,null,null,17.36,1.21,71382,"supplier-supplied","verified","MARGINAL","","AX-R10","a.balogun"],["AX-2024-004252","2024-10-09","2024-10-15","2024-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-b4507","WWB-2408-B4507","janoshik-analytical",500,99.93,0.07,0.04,"free base (des-mesylate, −96 Da)",1.65,"mesylate",13.41,0.28,null,null,null,null,null,6,624.2218,0.31,null,13.93,0.94,71642,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","i.aguirre"],["AX-2024-004161","2024-09-25","2024-10-15","2024-Q3","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2403-j3152","WWB-2403-J3152","medutest",30,98.15,1.85,0.67,"des-Aib2 analogue",3.36,"TFA",6.16,0.91,null,null,null,null,null,3.5,4810.4271,null,null,17.07,1.12,66083,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","fa.sjoberg"],["AX-2024-005457","2024-09-21","2024-10-14","2024-Q3","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2406-y6251","BCH-2406-Y6251","vendorinvestigate",10,97.99,2.01,0.96,"BPC-157 arginine-salt artefact",6,"acetate",8.52,0.66,84.82,83.12,12.26,10.191,101.9,6.6,1418.7187,null,null,10.35,0.94,65230,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R12","cjc_maleimide"],["AX-2024-005099","2024-09-22","2024-10-14","2024-Q3","pramlintide","Pramlintide","incretin","mokemeibio","MKM","mokemeibio-mkm-2405-u4415","MKM-2405-U4415","janoshik-analytical",5,98.57,1.43,0.57,"open-chain (reduced disulfide, +2 Da)",4.31,"acetate",6.24,0.76,88.69,87.42,5.51,4.817,96.3,-2.4,3947.0969,0.25,null,14.11,1.25,75334,"supplier-supplied","verified","PASS","","","r.sjoberg"],["AX-2024-004629","2024-10-10","2024-10-14","2024-Q4","ara-290","ARA-290","repair","tfcpeptides","TFC","tfcpeptides-tfc-2410-n5362","TFC-2410-N5362","vendorinvestigate",4,99.69,0.31,0.18,"des-Gln truncate (−128 Da)",3.74,"acetate",4.66,0.35,91.25,90.97,4.3,3.912,97.8,-2,1189.6072,null,null,9.13,0.86,71285,"buyer-sourced","verified","MARGINAL","","AX-R12","b.ferreira"],["AX-2024-005455","2024-09-20","2024-10-13","2024-Q3","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2406-y6251","BCH-2406-Y6251","janoshik-analytical",10,98.31,1.69,0.81,"BPC-157 arginine-salt artefact",5.37,"acetate",8.67,0.64,null,null,null,null,null,3.2,1418.7138,null,null,9.28,1.12,70525,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R11;AX-R12","custom_synth"],["AX-2024-004582","2024-10-09","2024-10-13","2024-Q4","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","jeepbio","JEEP","jeepbio-jeep-2406-m4461","JEEP-2406-M4461","nordanalyt",1000,99.93,0.07,0.05,"sulfonamide hydrolysis product (+18 Da)",5.53,"mesylate",16.3,0.71,null,null,null,null,null,null,null,null,null,15.97,1.01,45884,"supplier-supplied","purity-only","FAIL","counter-ion","","g.kjaer"],["AX-2024-005449","2024-09-22","2024-10-12","2024-Q3","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2406-y6251","BCH-2406-Y6251","janoshik-analytical",10,98.03,1.97,0.94,"BPC-157 arginine-salt artefact",5.89,"acetate",8.25,0.22,null,null,null,null,null,1.4,1418.7113,null,null,9.77,1.28,50132,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","k.correia"],["AX-2024-005255","2024-09-19","2024-10-12","2024-Q3","ipamorelin","Ipamorelin","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2404-u7946","SSA-2404-U7946","janoshik-analytical",10,97.83,2.17,1.25,"oxidised Trp (+16 Da)",4.64,"acetate",4.88,0.43,90.05,88.1,11.54,10.167,101.7,null,null,null,null,8.34,1.1,77325,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R12","an.amankwah"],["AX-2024-005087","2024-09-22","2024-10-12","2024-Q3","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2408-g3680","MKM-2408-G3680","janoshik-analytical",2,98.96,1.04,0.54,"BPC-157 arginine-salt artefact",5.34,"acetate",8.69,0.2,null,null,null,null,null,1.2,1418.711,null,null,9.61,1.1,59556,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","em.varga"],["AX-2024-004496","2024-09-17","2024-10-12","2024-Q3","sermorelin","Sermorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2406-d1606","FGP-2406-D1606","nordanalyt",5,99.83,0.17,0.11,"deamidated Asn8 (+1 Da)",2.64,"acetate",5.61,0.17,null,null,null,null,null,4,3355.7379,null,null,14.4,1.11,75395,"supplier-supplied","identity-consistent","PASS","","","me.agyeman"],["AX-2024-004880","2024-09-23","2024-10-11","2024-Q3","nad-plus","NAD+","non-peptide","wibsonbio","SWB","wibsonbio-swb-2405-l5945","SWB-2405-L5945","janoshik-analytical",1000,98.65,1.35,0.64,"nicotinamide mononucleotide (NMN, −331 Da)",9.07,null,0,0.42,90.51,89.29,1023.22,913.633,91.4,-2,663.1078,0.21,null,4.15,1.09,49357,"supplier-supplied","partial","PASS","","","h.coelho"],["AX-2024-005007","2024-09-21","2024-10-10","2024-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2406-e1965","GGPE-2406-E1965","janoshik-analytical",10,99.93,0.07,0.04,"acetylated N-terminus (+42 Da)",2.79,"acetate",8.43,0.92,87.86,87.8,10.12,8.885,88.9,-4.1,1418.7035,0.55,null,9.61,1.2,50218,"supplier-supplied","verified","MARGINAL","","AX-R06","m.hovland"],["AX-2024-004780","2024-10-09","2024-10-10","2024-Q4","survodutide","Survodutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2406-f1206","HOMO-2406-F1206","janoshik-analytical",5,99.57,0.43,0.18,"des-γGlu linker (−129 Da)",4.86,"TFA",8.97,0.49,null,null,null,null,null,1.4,4764.5188,null,null,20.09,1.06,56125,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","sa.demir"],["AX-2024-004581","2024-09-18","2024-10-10","2024-Q3","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2403-v4264","JEEP-2403-V4264","janoshik-analytical",15,98.88,1.12,0.45,"C18 diacid mono-ester",1.97,"TFA",10.57,0.5,86.96,85.99,17.57,15.108,100.7,-0.3,4111.0512,null,"No growth at 14 d",18.42,1.04,42922,"buyer-sourced","verified","MARGINAL","","AX-R12","a.salgado"],["AX-2024-004479","2024-09-18","2024-10-10","2024-Q3","glutathione","L-Glutathione (reduced)","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2408-k1521","FGP-2408-K1521","janoshik-analytical",200,99.57,0.43,0.19,"S-sulfonate adduct (+80 Da)",6.77,null,0,0.45,null,null,null,null,null,2.9,307.0847,null,null,4.33,1.09,39110,"lab-retained","method-limited","PASS","","","l.falk"],["AX-2024-004150","2024-10-05","2024-10-10","2024-Q4","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-x2078","WWB-2408-X2078","janoshik-analytical",30,98.77,1.23,0.73,"oxidised Trp (+16 Da)",5.71,"TFA",7.1,0.32,null,null,null,null,null,4.4,4728.5079,0.99,null,20.71,0.88,46452,"supplier-supplied","verified","MARGINAL","","AX-R12","r.rasmussen"],["AX-2024-005451","2024-09-13","2024-10-09","2024-Q3","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2406-y6251","BCH-2406-Y6251","janoshik-analytical",10,98.43,1.57,0.75,"BPC-157 arginine-salt artefact",6.14,"acetate",8.26,0.48,85.12,83.78,11.25,9.425,94.3,-4,1418.7036,null,null,8.83,1.28,70995,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R11;AX-R12","Contributor #P-5401"],["AX-2024-005121","2024-09-25","2024-10-09","2024-Q3","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2405-c4384","KP-2405-C4384","nordanalyt",2,97.83,2.17,1.56,"[D-Aib8]-diastereomer",5.06,"TFA",7.35,0.26,null,null,null,null,null,1.9,4111.0602,null,null,21.09,1.1,60812,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","z.villalobos"],["AX-2024-004699","2024-09-21","2024-10-09","2024-Q3","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2406-v7696","TFC-2406-V7696","medutest",5,99.01,0.99,0.46,"des-palmitoyl liraglutide (−238 Da)",5.24,"TFA",10.25,0.19,84.32,83.49,5.53,4.617,92.3,16.2,3749.0238,null,"No growth at 14 d",14.59,1.07,70113,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R04","import_hold"],["AX-2024-004691","2024-09-17","2024-10-09","2024-Q3","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2405-j8155","TFC-2405-J8155","janoshik-analytical",2,99.29,0.71,0.42,"des-acetyl TB-500 (−42 Da)",1.2,"acetate",6.04,0.78,null,null,null,null,null,1.5,887.4977,0.81,null,7.79,1,47488,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","m.ostergaard"],["AX-2024-004518","2024-09-22","2024-10-09","2024-Q3","bpc-157","BPC-157","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2407-a2105","FGP-2407-A2105","peptidemeter",5,99.81,0.19,0.11,"des-Gly truncate (−57 Da)",4.73,"acetate",5.33,0.25,89.69,89.52,5.2,4.655,93.1,2.4,1418.7127,0.28,null,8.94,1.27,76369,"supplier-supplied","verified","MARGINAL","","AX-R12","f.achebe"],["AX-2024-004350","2024-09-24","2024-10-09","2024-Q3","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-d7316","QSC-2408-D7316","janoshik-analytical",5,99.15,0.85,0.33,"des-AEEA semaglutide (−145 Da)",3.12,"TFA",10.4,0.57,null,null,null,null,null,-2.1,4111.0438,null,null,18.16,0.86,46757,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ah.novak"],["AX-2024-005393","2024-09-12","2024-10-08","2024-Q3","tirzepatide","Tirzepatide","incretin","wuxitides","WXT","wuxitides-wxt-2402-b3956","WXT-2402-B3956","kestrel-bioanalytical",10,99.93,0.07,0.04,"des-Aib2 analogue",3.1,"TFA",7.21,0.73,88.96,88.9,10.5,9.335,93.4,-7.1,4810.3761,1.54,null,10.77,1.02,52212,"supplier-supplied","method-limited","MARGINAL","","AX-R10;AX-R12","Contributor #R-8813"],["AX-2024-004975","2024-09-23","2024-10-08","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2408-y9789","GGPE-2408-Y9789","nordanalyt",10,97.63,2.37,0.97,"des-His1 truncate (−137 Da)",5.25,"TFA",7.39,0.76,null,null,null,null,null,3.9,4111.0684,null,null,21.28,1.3,53675,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","v.pires"],["AX-2024-004701","2024-09-20","2024-10-08","2024-Q3","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2406-v7696","TFC-2406-V7696","medutest",5,99.56,0.44,0.3,"des-palmitoyl liraglutide (−238 Da)",5.4,"TFA",7.43,0.87,86.3,85.92,5.91,5.078,101.6,-1.8,3748.9564,0.17,null,14.48,1.28,43947,"lab-retained","identity-consistent","MARGINAL","","AX-R04","i.dahlberg"],["AX-2024-004697","2024-09-18","2024-10-08","2024-Q3","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2406-v7696","TFC-2406-V7696","peptidemeter",5,99.42,0.58,0.4,"des-palmitoyl liraglutide (−238 Da)",5.43,"TFA",10.84,0.66,null,null,null,null,null,null,null,0.36,null,16.29,0.99,39732,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","so.demir"],["AX-2024-005197","2024-09-15","2024-10-07","2024-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2405-g6398","SSA-2405-G6398","peptidemeter",10,97.85,2.15,1.1,"C18 diacid regioisomer",6.86,"TFA",9.71,0.32,83.11,81.32,11.78,9.579,95.8,null,null,0.24,"Growth detected at 6 d — Bacillus sp.",19.39,1.08,54077,"supplier-supplied","purity-only","FAIL","sterility","AX-R04;AX-R12","tu.kaufmann"],["AX-2024-005022","2024-09-16","2024-10-07","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2405-p2227","GGPE-2405-P2227","medutest",5,97.72,2.28,1.52,"C18 diacid mono-ester",3.83,"TFA",6.41,0.88,null,null,null,null,null,0.6,4111.0549,2.07,null,15.58,1.17,55197,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","wide_iqr"],["AX-2024-004639","2024-10-05","2024-10-07","2024-Q4","exenatide","Exenatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2409-w5949","TFC-2409-W5949","janoshik-analytical",10,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",2.57,"acetate",3.94,1.01,null,null,null,null,null,0.1,4183.9374,0.38,null,14.93,1.06,96365,"supplier-supplied","verified","PASS","","","a.marchand"],["AX-2024-004883","2024-09-22","2024-10-06","2024-Q3","retatrutide","Retatrutide","incretin","wibsonbio","SWB","wibsonbio-swb-2402-v6189","SWB-2402-V6189","janoshik-analytical",10,99.42,0.58,0.24,"[D-Aib2]-diastereomer",4.25,"TFA",6.09,0.72,null,null,null,null,null,null,null,0.4,null,20.67,1.08,15000,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","y.kuusela"],["AX-2024-005510","2024-09-09","2024-10-05","2024-Q3","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2402-k7631","BCH-2402-K7631","medutest",10,97.94,2.06,1.25,"des-AEEA semaglutide (−145 Da)",2.6,"TFA",10.48,0.47,86.45,84.67,10.54,8.924,89.2,11.9,4111.1013,null,null,15.65,1.12,61080,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R06;AX-R12","p.kjaer"],["AX-2024-005227","2024-09-15","2024-10-05","2024-Q3","glucagon","Glucagon","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2408-f7210","SSA-2408-F7210","janoshik-analytical",5,98.64,1.36,0.71,"glucagon fibril-derived aggregate",7.53,"acetate",5.17,0.66,86.64,85.46,5.64,4.82,96.4,1.6,3480.625,0.4,null,13.62,0.97,40827,"supplier-supplied","verified","MARGINAL","","AX-R10","salt_exchange"],["AX-2024-004711","2024-09-15","2024-10-05","2024-Q3","pramlintide","Pramlintide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2403-y7884","TFC-2403-Y7884","janoshik-analytical",1,98.71,1.29,0.76,"C-terminal free acid (+1 Da)",5.04,"acetate",4.82,0.35,89.79,88.63,1.12,0.993,99.3,null,null,0.44,"No growth at 14 d",13.77,1.25,81200,"supplier-supplied","purity-only","PASS","","","so.okonkwo"],["AX-2024-004519","2024-09-23","2024-10-05","2024-Q3","bpc-157","BPC-157","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2407-a2105","FGP-2407-A2105","janoshik-analytical",5,99.72,0.28,0.18,"pyroglutamate cyclisation (−17 Da)",4.69,"acetate",5.79,0.26,89.26,89.01,5.53,4.922,98.4,-0.7,1418.7083,null,null,9.5,1.06,34921,"supplier-supplied","verified","MARGINAL","","AX-R12","v.yildiz"],["AX-2024-004477","2024-09-18","2024-10-05","2024-Q3","glutathione","L-Glutathione (reduced)","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2408-k1521","FGP-2408-K1521","janoshik-analytical",200,99.61,0.39,0.18,"S-sulfonate adduct (+80 Da)",7.16,null,0,0.31,92.53,92.17,194.86,179.602,89.8,-6,307.082,0.25,null,4.16,1.03,80276,"supplier-supplied","method-limited","MARGINAL","","AX-R06","m.asante"],["AX-2024-004417","2024-09-16","2024-10-05","2024-Q3","epitalon","Epitalon","bioregulator","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2403-y8722","QSC-2403-Y8722","peptidemeter",20,99.93,0.07,0.04,"aspartimide (−18 Da)",6.13,"acetate",13.69,0.54,null,null,null,null,null,2.2,390.1396,null,null,4.29,1.27,72539,"supplier-supplied","method-limited","FAIL","counter-ion","","sa.demir"],["AX-2024-004327","2024-09-18","2024-10-05","2024-Q3","glutathione","L-Glutathione (reduced)","bioregulator","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2405-a6223","QSC-2405-A6223","janoshik-analytical",1500,99.93,0.07,0.04,"S-sulfonate adduct (+80 Da)",6.66,null,0,0.82,null,null,null,null,null,-1.4,307.0834,null,null,4.32,1.2,69949,"supplier-supplied","method-limited","PASS","","","Contributor #M-7735"],["AX-2024-004142","2024-09-19","2024-10-05","2024-Q3","ghrp-6","GHRP-6","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-e1643","WWB-2408-E1643","janoshik-analytical",10,99.93,0.07,0.05,"oxidised Trp (+16 Da)",7.27,"acetate",4.28,0.77,87.68,87.62,10.22,8.955,89.6,null,null,null,null,8.55,0.86,69912,"supplier-supplied","purity-only","MARGINAL","","AX-R06","a.bergstrom"],["AX-2024-005019","2024-09-21","2024-10-04","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2405-p2227","GGPE-2405-P2227","janoshik-analytical",5,98.02,1.98,0.91,"des-AEEA semaglutide (−145 Da)",4.45,"TFA",6.94,0.98,null,null,null,null,null,0.5,4111.0545,null,null,18.52,1.08,57196,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","p.chukwu"],["AX-2024-004900","2024-09-15","2024-10-04","2024-Q3","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2402-u6523","ERP-2402-U6523","vendorinvestigate",10,98.58,1.42,0.91,"pyroglutamate cyclisation (−17 Da)",3.52,"acetate",6.12,0.56,89.8,88.52,10.96,9.702,97,3.2,1418.7138,null,null,10.16,1.02,70571,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","a.bergstrom"],["AX-2024-004738","2024-09-10","2024-10-04","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2405-b9038","HOMO-2405-B9038","janoshik-analytical",15,97.76,2.24,1.02,"[D-Aib2]-diastereomer",5.84,"TFA",6.96,0.68,86.52,84.58,16.24,13.736,91.6,-0.1,4728.4866,null,null,20.73,1.39,92596,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","lal_assay"],["AX-2024-004610","2024-09-10","2024-10-04","2024-Q3","enclomiphene-citrate","Enclomiphene citrate","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2404-j4890","TFC-2404-J4890","peptidemeter",50,99.93,0.07,0.04,"N-oxide (+16 Da)",3.88,"citrate",31.02,0.38,64.72,64.67,73.16,47.313,94.6,-2.9,597.2113,null,"No growth at 14 d",15.42,0.95,65396,"supplier-supplied","partial","FAIL","counter-ion","","g.correia"],["AX-2024-004215","2024-09-23","2024-10-04","2024-Q3","liraglutide","Liraglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2406-r3462","WWB-2406-R3462","janoshik-analytical",15,99.26,0.74,0.41,"des-palmitoyl liraglutide (−238 Da)",2.13,"acetate",4.59,0.89,92.39,91.71,16.26,14.912,99.4,1,3748.9668,0.73,"No growth at 14 d",17.26,1.08,79285,"supplier-supplied","verified","PASS","","","k.vermeulen"],["AX-2024-005196","2024-09-11","2024-10-03","2024-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2405-g6398","SSA-2405-G6398","janoshik-analytical",10,97.27,2.73,1.03,"oxidised Trp (+16 Da)",7.04,"TFA",7.78,0.14,null,null,null,null,null,1.9,4728.4961,null,null,20.87,1.05,68511,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","p.kjaer"],["AX-2024-004887","2024-09-17","2024-10-03","2024-Q3","retatrutide","Retatrutide","incretin","wibsonbio","SWB","wibsonbio-swb-2402-v6189","SWB-2402-V6189","peptidemeter",10,99.6,0.4,0.17,"[D-Aib2]-diastereomer",3.56,"TFA",6.48,0.35,89.61,89.25,11.95,10.665,106.7,-3.1,4728.4724,0.76,null,19.32,1.17,44428,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","g.correia"],["AX-2024-004704","2024-09-09","2024-10-03","2024-Q3","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2406-v7696","TFC-2406-V7696","janoshik-analytical",5,99.84,0.16,0.11,"liraglutide dimer",4.7,"TFA",8.87,0.15,null,null,null,null,null,6.6,3748.9878,0.4,null,17.32,1.09,64339,"supplier-supplied","verified","MARGINAL","","AX-R04","sec_monomer"],["AX-2024-004335","2024-09-10","2024-10-03","2024-Q3","aod-9604","AOD-9604","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2406-g6717","QSC-2406-G6717","janoshik-analytical",2,99.79,0.21,0.1,"open-chain (reduced disulfide, +2 Da)",5.67,"acetate",5,0.38,null,null,null,null,null,-6.6,1815.8552,null,null,11.34,1.06,75271,"supplier-supplied","identity-consistent","PASS","","","e.frisk"],["AX-2024-004162","2024-09-08","2024-10-03","2024-Q3","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2403-j3152","WWB-2403-J3152","janoshik-analytical",30,98.79,1.21,0.43,"C20 diacid mono-amide",3.43,"TFA",7.25,0.7,88.62,87.55,32.38,28.349,94.5,2.1,4810.4204,null,null,19.92,1.17,54404,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","m.lokken"],["AX-2024-005422","2024-09-13","2024-10-02","2024-Q3","ghrp-2","GHRP-2","gh-axis","wuxitides","WXT","wuxitides-wxt-2404-n4017","WXT-2404-N4017","nordanalyt",10,98.58,1.42,0.56,"oxidised Trp (+16 Da)",5.9,"acetate",4.34,0.84,null,null,null,null,null,null,null,null,null,10.31,0.86,73495,"supplier-supplied","purity-only","FAIL","purity","AX-R12","ma.ilunga"],["AX-2024-005186","2024-09-07","2024-10-02","2024-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2405-g6398","SSA-2405-G6398","medutest",10,97.9,2.1,0.79,"oxidised Trp (+16 Da)",6.57,"TFA",8.38,0.2,null,null,null,null,null,8.8,4728.5287,0.15,null,17.49,0.97,55932,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","c.adeyemi"],["AX-2024-004897","2024-09-22","2024-10-02","2024-Q3","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2402-u6523","ERP-2402-U6523","janoshik-analytical",10,99.46,0.54,0.31,"[D-Val]-diastereomer",3.97,"acetate",5.03,0.41,90.59,90.1,11.55,10.407,104.1,null,null,0.3,null,9.68,0.91,62100,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","f.chukwu"],["AX-2024-004875","2024-09-09","2024-10-02","2024-Q3","nad-plus","NAD+","non-peptide","wibsonbio","SWB","wibsonbio-swb-2405-l5945","SWB-2405-L5945","janoshik-analytical",1000,99.19,0.81,0.45,"ADP-ribose (−121 Da)",9.1,null,0,0.99,null,null,null,null,null,1.7,663.1102,null,null,4.27,0.99,68672,"supplier-supplied","partial","PASS","","","a.girard"],["AX-2024-005280","2024-09-05","2024-10-01","2024-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","glbiochem","GL Biochem","glbiochem-glbi-2407-u8370","GLBI-2407-U8370","nordanalyt",2,97.86,2.14,0.79,"des-Tyr1 (−163 Da)",5.75,"acetate",5.6,0.69,87.96,86.08,2.44,2.1,105,-1.5,3365.7352,null,null,14.86,1.19,31566,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R09;AX-R12","s.zielinski"],["AX-2024-004978","2024-09-08","2024-10-01","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2408-y9789","GGPE-2408-Y9789","peptidemeter",10,97.52,2.48,1.08,"deamidated (Asn→Asp, +1 Da)",6.66,"TFA",11.32,0.91,null,null,null,null,null,null,null,0.22,null,17.25,1.32,44099,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","h.barros"],["AX-2024-004916","2024-09-06","2024-10-01","2024-Q3","ipamorelin","Ipamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2408-g7213","ERP-2408-G7213","janoshik-analytical",2,99.93,0.07,0.04,"oxidised Trp (+16 Da)",4.66,"acetate",6.12,0.56,88.66,88.6,2.04,1.807,90.4,null,null,null,null,7.64,1.11,52173,"supplier-supplied","purity-only","MARGINAL","","AX-R11;AX-R12","csv_parser"],["AX-2024-004882","2024-09-06","2024-10-01","2024-Q3","retatrutide","Retatrutide","incretin","wibsonbio","SWB","wibsonbio-swb-2402-v6189","SWB-2402-V6189","vendorinvestigate",10,98.52,1.48,0.67,"truncated (5-39)",4.06,"TFA",5.59,0.63,89.72,88.39,11.18,9.882,98.8,-2.2,4728.4767,null,"No growth at 14 d",21.79,1.37,60535,"buyer-sourced","verified","MARGINAL","","AX-R12","s.correia"],["AX-2024-004823","2024-09-11","2024-10-01","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2407-p1771","HOMO-2407-P1771","janoshik-analytical",5,98.36,1.64,1.08,"truncated (5-39)",6.6,"TFA",6.26,0.36,86.78,85.36,5.68,4.848,97,1.2,4728.4928,0.8,null,20.76,1.11,74729,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","j.krastev"],["AX-2024-004710","2024-09-18","2024-10-01","2024-Q3","pramlintide","Pramlintide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2403-y7884","TFC-2403-Y7884","nordanalyt",1,98.99,1.01,0.54,"open-chain (reduced disulfide, +2 Da)",4.91,"acetate",4.72,0.64,null,null,null,null,null,4.8,3947.1253,null,null,16.19,0.87,65422,"supplier-supplied","identity-consistent","PASS","","","Contributor #R-7069"],["AX-2024-004515","2024-09-13","2024-10-01","2024-Q3","ipamorelin","Ipamorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2402-d2141","FGP-2402-D2141","janoshik-analytical",5,99.93,0.07,0.04,"Aib-deletion sequence (−85 Da)",5.35,"acetate",8.03,0.74,null,null,null,null,null,2.2,711.3872,null,null,8.26,1.2,60103,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","le.haddad"],["AX-2024-004392","2024-09-12","2024-10-01","2024-Q3","mots-c","MOTS-c","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-u8375","QSC-2402-U8375","kestrel-bioanalytical",10,99.93,0.07,0.04,"deamidated (+1 Da)",3.25,"acetate",4.77,0.18,91.8,91.74,11.2,10.275,102.8,-7.1,2173.0764,null,null,5.57,1.16,67325,"lab-retained","identity-consistent","PASS","","","r.kirchner"],["AX-2024-005252","2024-09-05","2024-09-30","2024-Q3","ipamorelin","Ipamorelin","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2404-u7946","SSA-2404-U7946","kestrel-bioanalytical",10,99.3,0.7,0.29,"Aib-deletion sequence (−85 Da)",4.24,"acetate",7.5,0.3,87.96,87.34,11.32,9.887,98.9,-3.5,711.3831,0.38,null,4.55,1.22,34004,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","vi.sjoberg"],["AX-2024-004878","2024-09-24","2024-09-30","2024-Q3","nad-plus","NAD+","non-peptide","wibsonbio","SWB","wibsonbio-swb-2405-l5945","SWB-2405-L5945","janoshik-analytical",1000,99.07,0.93,0.44,"nicotinamide mononucleotide (NMN, −331 Da)",9.3,null,0,0.98,89.72,88.89,1125.4,1000.368,100,null,null,null,null,4.21,1.1,89052,"supplier-supplied","partial","PASS","","","n.ekstrom"],["AX-2024-004332","2024-09-25","2024-09-30","2024-Q3","aod-9604","AOD-9604","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2406-g6717","QSC-2406-G6717","janoshik-analytical",2,99.8,0.2,0.08,"AOD dimer",5.9,"acetate",6.53,0.91,null,null,null,null,null,-1.8,1815.8639,0.3,null,10.21,0.93,78741,"supplier-supplied","verified","MARGINAL","","AX-R11","sec_monomer"],["AX-2024-004168","2024-09-18","2024-09-30","2024-Q3","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2403-j3152","WWB-2403-J3152","janoshik-analytical",30,98.39,1.61,0.58,"[D-Aib13]-diastereomer",3.46,"TFA",8.12,0.7,87.72,86.31,35.22,30.398,101.3,45.8,4810.6306,null,null,19.76,1.02,44834,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","d.antonsen"],["AX-2024-005294","2024-09-15","2024-09-29","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","glbiochem","GL Biochem","glbiochem-glbi-2402-t8589","GLBI-2402-T8589","janoshik-analytical",10,98.37,1.63,0.82,"linear precursor (+18 Da)",4.85,"acetate",5.99,0.7,88.46,87.02,11.6,10.094,100.9,1,1024.5252,null,"No growth at 14 d",9.53,0.88,77486,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R09","h.ogunleye"],["AX-2024-005142","2024-09-24","2024-09-29","2024-Q3","selank","Selank","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2405-h5398","KP-2405-H5398","peptidemeter",10,97.79,2.21,1.11,"des-Thr (−101 Da)",7.79,"acetate",8.16,0.94,83.11,81.27,13.03,10.589,105.9,-1.8,751.4388,0.22,null,6.1,1.15,57226,"supplier-supplied","verified","FAIL","purity","","c.stanescu"],["AX-2024-004431","2024-09-13","2024-09-29","2024-Q3","melanotan-ii","Melanotan II","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-g9476","QSC-2402-G9476","janoshik-analytical",10,99.93,0.07,0.04,"des-acetyl MT-II (−42 Da)",2.48,"acetate",5.02,1.02,null,null,null,null,null,null,null,5.99,null,9.84,1.02,66257,"supplier-supplied","purity-only","FAIL","endotoxin","AX-R08","ru.villalobos"],["AX-2024-004418","2024-09-08","2024-09-29","2024-Q3","epitalon","Epitalon","bioregulator","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2403-y8722","QSC-2403-Y8722","peptidemeter",20,99.7,0.3,0.11,"Ala-Glu-Asp tripeptide (−57 Da)",6.38,"acetate",14.36,0.3,null,null,null,null,null,-3.2,390.1375,null,null,4.27,1.07,98369,"supplier-supplied","method-limited","FAIL","counter-ion","","s.falk"],["AX-2024-004226","2024-09-20","2024-09-29","2024-Q3","liraglutide","Liraglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2406-r3462","WWB-2406-R3462","nordanalyt",15,99.48,0.52,0.29,"des-palmitoyl liraglutide (−238 Da)",2.25,"acetate",5.21,0.24,null,null,null,null,null,2.7,3748.9732,0.55,null,19.94,1.18,85589,"supplier-supplied","verified","PASS","","","am.hartmann"],["AX-2024-005456","2024-09-15","2024-09-28","2024-Q3","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2406-y6251","BCH-2406-Y6251","vendorinvestigate",10,97.93,2.07,1.24,"[D-Val]-diastereomer",5.63,"acetate",5.78,0.88,null,null,null,null,null,2,1418.7121,null,"No growth at 14 d",10.22,1.24,59917,"buyer-sourced","identity-consistent","FAIL","purity","AX-R04;AX-R12","n_equals_two"],["AX-2024-005187","2024-09-17","2024-09-28","2024-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2405-g6398","SSA-2405-G6398","janoshik-analytical",10,98.01,1.99,1.02,"C18 diacid regioisomer",6.86,"TFA",7.68,0.27,null,null,null,null,null,-0.1,4728.4866,null,null,20.61,1.1,61354,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","k.weiss"],["AX-2024-005053","2024-09-19","2024-09-28","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2404-e2618","MKM-2404-E2618","janoshik-analytical",10,99.93,0.07,0.04,"melanotan II (C-terminal amide, −1 Da)",4.21,"acetate",3.94,0.75,91.1,91.04,11.54,10.506,105.1,3.6,1024.5279,0.24,null,9.57,1.05,78107,"supplier-supplied","verified","PASS","","","p.kjaer"],["AX-2024-004745","2024-09-11","2024-09-28","2024-Q3","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2407-t9333","HOMO-2407-T9333","janoshik-analytical",10,99.6,0.4,0.27,"oxidised Trp (+16 Da)",6.99,"acetate",4.04,0.28,88.69,88.34,11.77,10.398,104,-4.5,872.4407,0.32,null,8.37,1.04,64355,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #Q-2836"],["AX-2024-005348","2024-09-22","2024-09-27","2024-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","sangonbio","SGN","sangonbio-sgn-2407-r9967","SGN-2407-R9967","janoshik-analytical",20,99.02,0.98,0.4,"N-acetyl semax free acid (+1 Da)",7.71,"acetate",7.04,0.36,84.89,84.06,25.17,21.158,105.8,-3.1,854.378,0.32,null,7.74,1.2,62565,"supplier-supplied","verified","MARGINAL","","AX-R10","aaa_hydrolysis"],["AX-2024-005145","2024-09-22","2024-09-27","2024-Q3","selank","Selank","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2405-h5398","KP-2405-H5398","janoshik-analytical",10,97.65,2.35,1.39,"des-Thr (−101 Da)",7.8,"acetate",6.33,0.69,85.18,83.18,11.65,9.69,96.9,-2,751.4387,0.31,"No growth at 14 d",6.48,0.91,75470,"supplier-supplied","verified","FAIL","purity","","g.petrov"],["AX-2024-005122","2024-09-24","2024-09-27","2024-Q3","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2405-c4384","KP-2405-C4384","peptidemeter",2,97.34,2.66,0.97,"des-AEEA semaglutide (−145 Da)",5.17,"TFA",8.71,1.01,85.11,82.85,2.58,2.138,106.9,null,null,null,null,17.32,0.89,63482,"buyer-sourced","purity-only","MARGINAL","","AX-R12","mi.duarte"],["AX-2024-005056","2024-09-18","2024-09-27","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2404-e2618","MKM-2404-E2618","janoshik-analytical",10,99.44,0.56,0.23,"linear precursor (+18 Da)",4.52,"acetate",5.46,0.82,89.2,88.7,10.66,9.455,94.6,null,null,null,null,9.55,0.86,86057,"supplier-supplied","purity-only","PASS","","","hilic_hana"],["AX-2024-005046","2024-09-02","2024-09-27","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2406-h2712","MKM-2406-H2712","janoshik-analytical",10,98.21,1.79,0.7,"linear precursor (+18 Da)",6.49,"acetate",4.8,0.44,null,null,null,null,null,null,null,null,null,9.52,1.08,67004,"supplier-supplied","purity-only","FAIL","purity","","n.trevino"],["AX-2024-005004","2024-09-04","2024-09-27","2024-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2406-e1965","GGPE-2406-E1965","kestrel-bioanalytical",10,99.93,0.07,0.04,"acetylated N-terminus (+42 Da)",3.14,"acetate",5.44,0.6,null,null,null,null,null,10.6,1418.7243,null,null,5.07,1.23,74586,"supplier-supplied","identity-consistent","PASS","","","b.ferreira"],["AX-2024-004908","2024-09-08","2024-09-27","2024-Q3","tirzepatide","Tirzepatide","incretin","erpbiotech","ERP","erpbiotech-erp-2406-e6999","ERP-2406-E6999","kestrel-bioanalytical",15,99.19,0.81,0.48,"des-Gly deletion (−57 Da)",4.74,"TFA",6.06,0.28,null,null,null,null,null,9.4,4810.4555,1.03,null,10.65,1.07,75204,"supplier-supplied","method-limited","MARGINAL","","AX-R12","a.palacios"],["AX-2024-004706","2024-09-02","2024-09-27","2024-Q3","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2406-v7696","TFC-2406-V7696","medutest",5,99.2,0.8,0.33,"liraglutide dimer",5.12,"TFA",8.61,0.91,85.36,84.68,6.3,5.335,106.7,null,null,0.17,"No growth at 14 d",14.64,1.08,59032,"buyer-sourced","purity-only","MARGINAL","","AX-R04","nitrogen_kjeldahl"],["AX-2024-004594","2024-09-22","2024-09-27","2024-Q3","kisspeptin-10","Kisspeptin-10","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2402-n4840","TFC-2402-N4840","janoshik-analytical",10,99.27,0.73,0.31,"C-terminal free acid (+1 Da)",4.76,"acetate",3.34,0.92,null,null,null,null,null,0.7,1301.6309,null,null,9.09,1.21,61575,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.fontaine"],["AX-2024-004520","2024-09-09","2024-09-27","2024-Q3","bpc-157","BPC-157","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2407-a2105","FGP-2407-A2105","peptidemeter",5,99.62,0.38,0.24,"des-Gly truncate (−57 Da)",4.72,"acetate",7.56,0.57,87.15,86.82,5.17,4.489,89.8,null,null,null,null,9.59,0.86,74882,"supplier-supplied","purity-only","MARGINAL","","AX-R06;AX-R11;AX-R12","bland_altman"],["AX-2024-005503","2024-09-02","2024-09-26","2024-Q3","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2402-k7631","BCH-2402-K7631","nordanalyt",10,98.62,1.38,0.66,"C18 diacid mono-ester",2.71,"TFA",7.9,0.43,null,null,null,null,null,-3.1,4111.0397,null,null,21.06,0.97,83474,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","b.mensa"],["AX-2024-005392","2024-09-25","2024-09-26","2024-Q3","tirzepatide","Tirzepatide","incretin","wuxitides","WXT","wuxitides-wxt-2402-b3956","WXT-2402-B3956","janoshik-analytical",10,98.74,1.26,0.78,"tirzepatide dimer",3.4,"TFA",5.98,0.9,89.72,88.59,10.38,9.196,92,3.8,4810.4286,null,null,19.73,0.98,85852,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","p.petrov"],["AX-2024-004950","2024-09-12","2024-09-26","2024-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2404-y7646","ERP-2404-Y7646","medutest",2,99.3,0.7,0.32,"des-AEEA semaglutide (−145 Da)",2.65,"TFA",9.24,0.64,null,null,null,null,null,null,null,1.34,null,15.57,1.16,50454,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R10;AX-R12","i.trevino"],["AX-2024-005506","2024-09-02","2024-09-25","2024-Q3","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2402-k7631","BCH-2402-K7631","medutest",10,98.33,1.67,1.01,"des-AEEA semaglutide (−145 Da)",2.9,"TFA",9.9,0.27,86.93,85.48,11.54,9.864,98.6,2.6,4111.0631,null,null,15.58,1.11,44011,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","e.almeida"],["AX-2024-005259","2024-09-01","2024-09-25","2024-Q3","ipamorelin","Ipamorelin","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2404-u7946","SSA-2404-U7946","janoshik-analytical",10,97.61,2.39,1.37,"oxidised Trp (+16 Da)",4.51,"acetate",6.31,0.59,88.59,86.47,10.43,9.019,90.2,1.9,711.387,null,null,8.18,0.98,43304,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","chain_custody"],["AX-2024-004952","2024-09-13","2024-09-25","2024-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2404-y7646","ERP-2404-Y7646","medutest",2,99.51,0.49,0.22,"des-AEEA semaglutide (−145 Da)",4.12,"TFA",8.07,0.41,null,null,null,null,null,-1.3,4111.0471,null,"No growth at 14 d",15.58,1.34,59117,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R10;AX-R12","b.bhattacharya"],["AX-2024-004729","2024-09-14","2024-09-25","2024-Q3","ghk-cu","GHK-Cu","repair","homopeptide","Homopeptide","homopeptide-homo-2408-c8560","HOMO-2408-C8560","janoshik-analytical",100,99.42,0.58,0.32,"oxidised His (+16 Da)",5.38,null,0,0.91,null,null,null,null,null,-2.4,401.1014,null,null,5.99,1.18,87258,"supplier-supplied","partial","PASS","","","k.guerrero"],["AX-2024-004492","2024-09-20","2024-09-25","2024-Q3","sermorelin","Sermorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2406-d1606","FGP-2406-D1606","janoshik-analytical",5,99.1,0.9,0.62,"deamidated Asn8 (+1 Da)",3.82,"acetate",4.77,0.52,90.89,90.07,5.45,4.909,98.2,1.8,3355.7305,null,null,12.35,1.14,62011,"supplier-supplied","verified","PASS","","","Contributor #W-3218"],["AX-2024-005297","2024-09-12","2024-09-24","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","glbiochem","GL Biochem","glbiochem-glbi-2402-t8589","GLBI-2402-T8589","medutest",10,98.77,1.23,0.5,"linear precursor (+18 Da)",4.84,"acetate",4.28,0.41,null,null,null,null,null,null,null,null,null,8.05,1.12,57762,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R09","r.sjoberg"],["AX-2024-005249","2024-09-11","2024-09-24","2024-Q3","ipamorelin","Ipamorelin","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2404-u7946","SSA-2404-U7946","kestrel-bioanalytical",10,98.45,1.55,0.89,"oxidised Trp (+16 Da)",4.8,"acetate",8.55,0.99,null,null,null,null,null,9.4,711.3923,0.76,null,4.48,0.93,48790,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","t.halvorsen"],["AX-2024-005009","2024-09-16","2024-09-24","2024-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2406-e1965","GGPE-2406-E1965","janoshik-analytical",10,99.93,0.07,0.04,"acetylated N-terminus (+42 Da)",3.18,"acetate",8.85,0.82,87.15,87.09,11.41,9.937,99.4,0.3,1418.7097,null,null,9.73,1.04,81633,"supplier-supplied","verified","PASS","","","third_opinion"],["AX-2024-005000","2024-09-06","2024-09-24","2024-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2406-e1965","GGPE-2406-E1965","vendorinvestigate",10,99.17,0.83,0.44,"acetylated N-terminus (+42 Da)",2.98,"acetate",7.93,0.86,88.23,87.5,10.6,9.275,92.8,2.2,1418.7124,0.93,null,10.23,1.16,102002,"buyer-sourced","verified","PASS","","","n.brandt"],["AX-2024-004989","2024-09-14","2024-09-24","2024-Q3","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2404-k1160","GGPE-2404-K1160","kestrel-bioanalytical",12,99.2,0.8,0.42,"incomplete Fmoc removal (+222 Da)",5.05,"TFA",9.29,0.3,null,null,null,null,null,3.1,4728.5018,null,null,11.18,1.21,66489,"supplier-supplied","method-limited","MARGINAL","","AX-R12","j.lindqvist"],["AX-2024-004953","2024-09-06","2024-09-24","2024-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2404-y7646","ERP-2404-Y7646","medutest",2,98.8,1.2,0.81,"[D-Aib8]-diastereomer",3.53,"TFA",8.36,0.41,87.7,86.65,2.19,1.898,94.9,4.8,4111.0721,null,null,15.53,1.38,87048,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R10;AX-R12","Contributor #J-2856"],["AX-2024-004944","2024-09-23","2024-09-24","2024-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2404-y7646","ERP-2404-Y7646","vendorinvestigate",2,97.95,2.05,0.92,"des-AEEA semaglutide (−145 Da)",3.41,"TFA",6.8,0.75,89.04,87.21,2.44,2.128,106.4,-3.6,4111.0376,1.11,null,19.57,1.04,75078,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","r.cabrera"],["AX-2024-004730","2024-09-11","2024-09-24","2024-Q3","ghk-cu","GHK-Cu","repair","homopeptide","Homopeptide","homopeptide-homo-2408-c8560","HOMO-2408-C8560","vendorinvestigate",100,98.35,1.65,0.85,"GHK-Cu 2:1 complex",4.96,null,0,0.48,null,null,null,null,null,0.5,401.1026,null,null,6.63,1.1,74247,"buyer-sourced","partial","PASS","","","b.coelho"],["AX-2024-004505","2024-09-05","2024-09-24","2024-Q3","glutathione","L-Glutathione (reduced)","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2405-e2221","FGP-2405-E2221","kestrel-bioanalytical",200,99.85,0.15,0.1,"S-sulfonate adduct (+80 Da)",5.9,null,0,0.22,null,null,null,null,null,null,null,null,"No growth at 14 d",2.31,1.04,65308,"supplier-supplied","method-limited","MARGINAL","","AX-R07","so.okonkwo"],["AX-2024-004355","2024-09-07","2024-09-24","2024-Q3","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-d7316","QSC-2408-D7316","janoshik-analytical",5,98.63,1.37,0.63,"[D-Aib8]-diastereomer",3.29,"TFA",6.81,0.14,null,null,null,null,null,-1.4,4111.0466,null,null,18.51,1.22,77594,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","t.perrin"],["AX-2024-004227","2024-09-17","2024-09-24","2024-Q3","liraglutide","Liraglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2406-r3462","WWB-2406-R3462","medutest",15,99.93,0.07,0.04,"des-palmitoyl liraglutide (−238 Da)",2.26,"acetate",6.52,0.33,90.89,90.83,14.79,13.434,89.6,null,null,null,null,14.56,1.01,47141,"supplier-supplied","purity-only","MARGINAL","","AX-R06","p.salgado"],["AX-2024-005146","2024-09-08","2024-09-23","2024-Q3","selank","Selank","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2405-h5398","KP-2405-H5398","janoshik-analytical",10,98.63,1.37,0.69,"des-Thr (−101 Da)",7.16,"acetate",7.77,0.38,84.69,83.53,11.3,9.439,94.4,2.6,751.4422,null,null,6.37,1.06,63943,"supplier-supplied","verified","FAIL","purity","","z.chowdhury"],["AX-2024-004790","2024-09-07","2024-09-23","2024-Q3","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2408-g1480","HOMO-2408-G1480","vendorinvestigate",2,99,1,0.56,"[D-Val]-diastereomer",5.55,"acetate",8.86,0.26,85.33,84.48,2.2,1.859,93,3.1,1418.7137,null,null,10.08,1.11,53069,"buyer-sourced","verified","MARGINAL","","AX-R12","e.castellanos"],["AX-2024-004134","2024-09-19","2024-09-23","2024-Q3","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2405-w1240","WWB-2405-W1240","medutest",10,99.02,0.98,0.46,"C18 diacid regioisomer",2.77,"TFA",7.46,0.37,89.4,88.52,10.13,8.967,89.7,14.4,4728.5552,0.33,"No growth at 14 d",17.47,1.26,56425,"supplier-supplied","identity-consistent","MARGINAL","","AX-R06;AX-R12","se.silva"],["AX-2024-005189","2024-09-05","2024-09-22","2024-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2405-g6398","SSA-2405-G6398","medutest",10,97.43,2.57,1.32,"C18 diacid regioisomer",7.1,"TFA",8.09,0.35,84.46,82.29,12.33,10.146,101.5,-19.8,4728.3935,null,null,17.5,1.35,65591,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","b.stanescu"],["AX-2024-005160","2024-09-21","2024-09-22","2024-Q3","ipamorelin","Ipamorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2407-h5949","KP-2407-H5949","janoshik-analytical",2,99.62,0.38,0.22,"oxidised Trp (+16 Da)",3.13,"acetate",8.79,0.45,87.63,87.3,2.25,1.964,98.2,-48.6,711.351,null,null,8.26,1.05,95314,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","e.rasmussen"],["AX-2024-004351","2024-08-31","2024-09-22","2024-Q3","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-d7316","QSC-2408-D7316","peptidemeter",5,98.81,1.19,0.77,"[D-Aib8]-diastereomer",3.2,"TFA",10.58,0.24,85.98,84.96,5.26,4.469,89.4,-1.5,4111.0462,0.14,null,17.31,0.98,59333,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","ha.varga"],["AX-2024-004217","2024-09-19","2024-09-22","2024-Q3","liraglutide","Liraglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2406-r3462","WWB-2406-R3462","janoshik-analytical",15,98.9,1.1,0.61,"des-palmitoyl liraglutide (−238 Da)",2.58,"acetate",5.52,0.23,91.67,90.66,16.78,15.213,101.4,21.3,3749.043,1.05,null,17.24,1.21,55110,"lab-retained","verified","FAIL","mass accuracy","AX-R01","s.bhattacharya"],["AX-2024-005193","2024-08-28","2024-09-21","2024-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2405-g6398","SSA-2405-G6398","peptidemeter",10,97.2,2.8,1.43,"C18 diacid regioisomer",6.33,"TFA",9.77,0.34,83.56,81.22,12.29,9.982,99.8,0.8,4728.4909,0.19,null,19.25,1.4,56355,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","se.silva"],["AX-2024-005025","2024-09-08","2024-09-21","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2405-p2227","GGPE-2405-P2227","medutest",5,98.18,1.82,0.83,"des-AEEA semaglutide (−145 Da)",4,"TFA",6.46,0.19,null,null,null,null,null,null,null,2.78,null,16.84,1.2,58622,"supplier-supplied","purity-only","MARGINAL","","AX-R11;AX-R12","mk677_standard"],["AX-2024-004946","2024-09-05","2024-09-21","2024-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2404-y7646","ERP-2404-Y7646","janoshik-analytical",2,99.08,0.92,0.42,"des-AEEA semaglutide (−145 Da)",3.87,"TFA",11.04,0.51,84.58,83.8,2.42,2.028,101.4,0.1,4111.0528,1.44,null,18.48,1.09,77108,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10;AX-R12","h.adebayo"],["AX-2024-004684","2024-09-17","2024-09-21","2024-Q3","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2405-j8155","TFC-2405-J8155","vendorinvestigate",2,98.49,1.51,1.04,"[D-Thr]-diastereomer",2.11,"acetate",5.63,0.68,91.58,90.2,2.07,1.867,93.4,-1.1,887.4954,null,null,8.41,1.19,60665,"buyer-sourced","verified","FAIL","purity","AX-R12","uncertainty_budget"],["AX-2024-004578","2024-09-14","2024-09-21","2024-Q3","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2403-v4264","JEEP-2403-V4264","janoshik-analytical",15,99.72,0.28,0.11,"Met(O) sulfoxide (+16 Da)",2.04,"TFA",6.47,0.63,null,null,null,null,null,-1.1,4111.0479,null,null,18.38,1.18,46340,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","an.pereira"],["AX-2024-004507","2024-09-06","2024-09-21","2024-Q3","glutathione","L-Glutathione (reduced)","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2405-e2221","FGP-2405-E2221","medutest",200,99.56,0.44,0.29,"S-sulfonate adduct (+80 Da)",5.85,null,0,0.91,null,null,null,null,null,11.6,307.0874,null,null,3.69,1.03,41615,"supplier-supplied","method-limited","MARGINAL","","AX-R07","s.ndiaye"],["AX-2024-004216","2024-09-08","2024-09-21","2024-Q3","liraglutide","Liraglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2406-r3462","WWB-2406-R3462","vendorinvestigate",15,98.69,1.31,0.85,"des-palmitoyl liraglutide (−238 Da)",1.34,"acetate",5.62,0.42,92.62,91.41,15.96,14.589,97.3,3.4,3748.9758,null,null,18.09,1.04,63230,"buyer-sourced","verified","PASS","","","ay.ibarra"],["AX-2024-005545","2024-09-15","2024-09-20","2024-Q3","nad-plus","NAD+","non-peptide","qingdaosabertechnology","QST","qingdaosabertechnology-qst-2402-b8115","QST-2402-B8115","kestrel-bioanalytical",500,98.37,1.63,0.67,"ADP-ribose (−121 Da)",8.65,null,0,0.98,null,null,null,null,null,-15,663.0992,null,null,2.2,0.99,65301,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","b.cardoso"],["AX-2024-005020","2024-09-07","2024-09-20","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2405-p2227","GGPE-2405-P2227","janoshik-analytical",5,97.97,2.03,1.36,"C18 diacid mono-ester",3.66,"TFA",8.9,0.14,87.3,85.53,5.98,5.115,102.3,-1.3,4111.0471,null,null,18.45,1.03,61296,"supplier-supplied","verified","MARGINAL","","AX-R12","so.okonkwo"],["AX-2024-004731","2024-09-11","2024-09-20","2024-Q3","oxytocin","Oxytocin","hormonal","homopeptide","Homopeptide","homopeptide-homo-2405-u8504","HOMO-2405-U8504","medutest",2,99.93,0.07,0.04,"deamidated Gln4 (+1 Da)",5.49,"acetate",6.39,0.6,87.52,87.46,2.37,2.073,103.7,10.7,1006.4473,null,null,6.72,1.24,71318,"supplier-supplied","identity-consistent","PASS","","","i.zielinski"],["AX-2024-004494","2024-09-15","2024-09-20","2024-Q3","sermorelin","Sermorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2406-d1606","FGP-2406-D1606","medutest",5,99.04,0.96,0.65,"deamidated Asn8 (+1 Da)",2.97,"acetate",5.05,0.5,91.48,90.6,5.42,4.911,98.2,-8.2,3355.697,null,null,10.51,1.12,62547,"lab-retained","identity-consistent","PASS","","","tfa_counter"],["AX-2024-004480","2024-08-29","2024-09-20","2024-Q3","glutathione","L-Glutathione (reduced)","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2408-k1521","FGP-2408-K1521","medutest",200,99.93,0.07,0.05,"glutathione disulfide (GSSG, +305 Da)",7.01,null,0,0.87,92.12,92.06,201.78,185.759,92.9,-3.5,307.0827,null,null,3.54,1.25,66910,"supplier-supplied","method-limited","PASS","","","t.sandvik"],["AX-2024-005349","2024-09-05","2024-09-19","2024-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","sangonbio","SGN","sangonbio-sgn-2407-r9967","SGN-2407-R9967","kestrel-bioanalytical",20,97.97,2.03,0.83,"semax (des-acetyl, des-amide, −41 Da)",7.65,"acetate",5.67,0.27,null,null,null,null,null,2.6,854.3828,null,null,4.21,0.99,65193,"buyer-sourced","identity-consistent","FAIL","purity","","k.castellanos"],["AX-2024-004819","2024-09-04","2024-09-19","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2407-p1771","HOMO-2407-P1771","medutest",5,98.49,1.51,0.99,"truncated (5-39)",6.11,"TFA",8.63,0.82,null,null,null,null,null,13.9,4728.5528,null,null,17.73,1.07,51964,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","e.salgado"],["AX-2024-004716","2024-09-10","2024-09-19","2024-Q3","pramlintide","Pramlintide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2403-y7884","TFC-2403-Y7884","janoshik-analytical",1,98.52,1.48,0.8,"open-chain (reduced disulfide, +2 Da)",5.5,"acetate",5.39,0.59,null,null,null,null,null,-1.1,3947.1021,null,null,13.93,1.09,83265,"supplier-supplied","identity-consistent","PASS","","","n.brandt"],["AX-2024-004395","2024-09-13","2024-09-19","2024-Q3","mots-c","MOTS-c","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-u8375","QSC-2402-U8375","peptidemeter",10,99.42,0.58,0.23,"Met1 sulfoxide (+16 Da)",2.98,"acetate",4.66,0.32,92.04,91.51,10.25,9.38,93.8,null,null,null,"No growth at 14 d",9.73,0.99,55104,"lab-retained","purity-only","PASS","","","n.malinowski"],["AX-2024-005043","2024-09-04","2024-09-18","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2406-h2712","MKM-2406-H2712","janoshik-analytical",10,98.65,1.35,0.73,"linear precursor (+18 Da)",6.14,"acetate",5.63,0.74,87.49,86.31,12.13,10.469,104.7,-0.7,1024.5235,0.37,null,9.43,1.1,72599,"supplier-supplied","verified","PASS","","","gradient_25"],["AX-2024-004905","2024-09-09","2024-09-18","2024-Q3","ipamorelin","Ipamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2406-f7112","ERP-2406-F7112","janoshik-analytical",2,99.2,0.8,0.46,"Aib-deletion sequence (−85 Da)",4.92,"acetate",4.87,0.22,89.99,89.27,2.12,1.893,94.7,null,null,null,null,8.36,0.97,76202,"supplier-supplied","purity-only","MARGINAL","","AX-R12","p.hovland"],["AX-2024-004762","2024-09-17","2024-09-18","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2406-t9782","HOMO-2406-T9782","janoshik-analytical",20,98.08,1.92,0.82,"incomplete Fmoc removal (+222 Da)",5.68,"TFA",7.92,0.74,null,null,null,null,null,4.3,4728.5074,0.32,null,21.12,1.06,39593,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","f.steiner"],["AX-2024-004740","2024-08-24","2024-09-18","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2405-b9038","HOMO-2405-B9038","janoshik-analytical",15,97.69,2.31,1.05,"[D-Aib2]-diastereomer",6.09,"TFA",7.22,0.94,85.75,83.77,17.39,14.568,97.1,null,null,4.31,null,20.73,1.32,61498,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","Contributor #W-6318"],["AX-2024-004687","2024-09-04","2024-09-18","2024-Q3","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2405-j8155","TFC-2405-J8155","janoshik-analytical",2,98.82,1.18,0.7,"des-acetyl TB-500 (−42 Da)",2.2,"acetate",6.28,0.62,90.9,89.83,2.39,2.147,107.4,2.2,887.4984,null,null,7.88,1.08,62841,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","j.boateng"],["AX-2024-005542","2024-09-05","2024-09-17","2024-Q3","nad-plus","NAD+","non-peptide","qingdaosabertechnology","QST","qingdaosabertechnology-qst-2402-b8115","QST-2402-B8115","peptidemeter",500,97.66,2.34,0.95,"nicotinamide mononucleotide (NMN, −331 Da)",8.82,null,0,0.61,90.57,88.45,589.4,521.324,104.3,-3.9,663.1065,0.27,null,3.86,0.9,74357,"buyer-sourced","partial","PASS","","","t.halvorsen"],["AX-2024-005284","2024-09-01","2024-09-17","2024-Q3","semax","Semax","neuro","glbiochem","GL Biochem","glbiochem-glbi-2404-u8654","GLBI-2404-U8654","medutest",5,98.19,1.81,0.95,"diketopiperazine (−18 Da)",7.5,"acetate",7.15,0.43,84.92,83.38,6,5.003,100.1,3.3,813.3568,1.92,null,6.03,1.05,75070,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R09","ph_recon"],["AX-2024-005101","2024-09-13","2024-09-17","2024-Q3","pramlintide","Pramlintide","incretin","mokemeibio","MKM","mokemeibio-mkm-2405-u4415","MKM-2405-U4415","janoshik-analytical",5,99.19,0.81,0.32,"open-chain (reduced disulfide, +2 Da)",4.63,"acetate",6.33,0.98,null,null,null,null,null,null,null,null,null,13.93,1.46,75340,"supplier-supplied","purity-only","PASS","","","ah.novak"],["AX-2024-004997","2024-08-22","2024-09-17","2024-Q3","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2404-k1160","GGPE-2404-K1160","peptidemeter",12,97.5,2.5,1.8,"incomplete Fmoc removal (+222 Da)",4.92,"TFA",7.65,0.42,87.01,84.83,14.99,12.716,106,-1.4,4728.4805,null,null,19.56,1.45,80697,"supplier-supplied","verified","MARGINAL","","AX-R12","j.bergstrom"],["AX-2024-004914","2024-09-06","2024-09-17","2024-Q3","ghrp-6","GHRP-6","gh-axis","erpbiotech","ERP","erpbiotech-erp-2408-r7195","ERP-2408-R7195","janoshik-analytical",2,98.96,1.04,0.69,"bis-oxidised Trp (+32 Da)",4.53,"acetate",7.04,0.97,87.46,86.55,2.09,1.809,90.5,5.6,872.4495,null,null,8.37,0.94,79092,"lab-retained","verified","FAIL","purity","AX-R09;AX-R12","Contributor #P-1187"],["AX-2024-004733","2024-09-02","2024-09-17","2024-Q3","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2405-t8995","HOMO-2405-T8995","janoshik-analytical",10,99.39,0.61,0.25,"truncated (1-12)",3.96,"acetate",7.39,0.94,null,null,null,null,null,null,null,null,null,9.82,1.08,70381,"supplier-supplied","purity-only","MARGINAL","","AX-R12","p.kowalski"],["AX-2024-004359","2024-09-11","2024-09-17","2024-Q3","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-d7316","QSC-2408-D7316","nordanalyt",5,99.25,0.75,0.48,"[D-Aib8]-diastereomer",2.83,"TFA",9.01,0.81,87.35,86.69,5.86,5.08,101.6,3.1,4111.0651,null,null,21.17,1.21,51356,"supplier-supplied","verified","MARGINAL","","AX-R12","m.rahimi"],["AX-2024-004330","2024-09-06","2024-09-17","2024-Q3","aod-9604","AOD-9604","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2406-g6717","QSC-2406-G6717","janoshik-analytical",2,99.82,0.18,0.07,"AOD dimer",6.05,"acetate",4.43,0.61,null,null,null,null,null,null,null,null,null,11.4,1.2,61137,"supplier-supplied","purity-only","PASS","","","r.vermeulen"],["AX-2024-005391","2024-09-08","2024-09-16","2024-Q3","tirzepatide","Tirzepatide","incretin","wuxitides","WXT","wuxitides-wxt-2402-b3956","WXT-2402-B3956","vendorinvestigate",10,98.42,1.58,0.56,"des-Aib2 analogue",3.11,"TFA",7.86,0.67,88.36,86.96,11.79,10.253,102.5,1.2,4810.4161,null,null,21.07,1.05,60131,"buyer-sourced","verified","MARGINAL","","AX-R12","c.okonkwo"],["AX-2024-005058","2024-08-31","2024-09-16","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2404-e2618","MKM-2404-E2618","janoshik-analytical",10,99.76,0.24,0.11,"linear precursor (+18 Da)",4.2,"acetate",5.36,0.61,null,null,null,null,null,-0.6,1024.5236,null,null,9.52,1.12,89605,"supplier-supplied","identity-consistent","PASS","","","re.chukwu"],["AX-2024-004921","2024-08-22","2024-09-16","2024-Q3","ipamorelin","Ipamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2408-g7213","ERP-2408-G7213","janoshik-analytical",2,99.93,0.07,0.04,"des-Lys (−128 Da)",5.47,"acetate",7.73,0.19,86.61,86.55,2.22,1.921,96.1,1.4,711.3866,null,null,8.15,0.97,49318,"supplier-supplied","verified","PASS","","","e.frisk"],["AX-2024-004169","2024-09-03","2024-09-16","2024-Q3","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2403-j3152","WWB-2403-J3152","nordanalyt",30,98.6,1.4,0.5,"des-Aib2 analogue",3.87,"TFA",5.59,0.66,89.88,88.62,31.61,28.013,93.4,-3.9,4810.3915,null,null,22.9,0.97,57159,"lab-retained","verified","MARGINAL","","AX-R04;AX-R12","r.kaufmann"],["AX-2024-005454","2024-09-02","2024-09-15","2024-Q3","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2406-y6251","BCH-2406-Y6251","medutest",10,98.67,1.33,0.8,"[D-Val]-diastereomer",6,"acetate",6.53,0.57,86.9,85.74,11.68,10.014,100.1,11.9,1418.7262,0.47,null,8.27,1.09,59693,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","import_hold"],["AX-2024-005013","2024-09-07","2024-09-15","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2405-p2227","GGPE-2405-P2227","vendorinvestigate",5,97.94,2.06,0.94,"des-AEEA semaglutide (−145 Da)",3.59,"TFA",7.63,0.66,88.12,86.3,6.2,5.351,107,3.3,4111.066,1.86,null,19.72,1.21,72730,"buyer-sourced","verified","MARGINAL","","AX-R12","s.erdogan"],["AX-2024-004482","2024-09-06","2024-09-15","2024-Q3","glutathione","L-Glutathione (reduced)","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2408-k1521","FGP-2408-K1521","medutest",200,99.8,0.2,0.12,"glutathione disulfide (GSSG, +305 Da)",7.55,null,0,0.43,null,null,null,null,null,-4.2,307.0825,null,null,3.66,1.04,72385,"supplier-supplied","method-limited","PASS","","","e.castellanos"],["AX-2024-005096","2024-09-11","2024-09-14","2024-Q3","pramlintide","Pramlintide","incretin","mokemeibio","MKM","mokemeibio-mkm-2405-u4415","MKM-2405-U4415","janoshik-analytical",5,98.73,1.27,0.76,"open-chain (reduced disulfide, +2 Da)",4.24,"acetate",6.38,0.87,88.51,87.39,5.56,4.859,97.2,null,null,null,null,13.72,1.16,74718,"buyer-sourced","purity-only","PASS","","","r.duarte"],["AX-2024-004734","2024-08-26","2024-09-14","2024-Q3","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2405-t8995","HOMO-2405-T8995","janoshik-analytical",10,99.11,0.89,0.4,"des-Gly truncate (−57 Da)",3.9,"acetate",7.66,0.17,88.27,87.48,11.43,9.999,100,-0.4,1418.7087,null,null,9.55,1.14,58089,"supplier-supplied","verified","MARGINAL","","AX-R12","f.duarte"],["AX-2024-004440","2024-09-08","2024-09-14","2024-Q3","afamelanotide","Afamelanotide","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2407-f9884","QSC-2407-F9884","janoshik-analytical",10,99.93,0.07,0.04,"des-acetyl (−42 Da)",2.89,"acetate",3.66,0.46,92.99,92.92,9.89,9.19,91.9,null,null,1.01,null,10.86,0.94,56560,"supplier-supplied","purity-only","PASS","","","a.halonen"],["AX-2024-005253","2024-09-01","2024-09-13","2024-Q3","ipamorelin","Ipamorelin","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2404-u7946","SSA-2404-U7946","janoshik-analytical",10,97.86,2.14,1.23,"oxidised Trp (+16 Da)",4.87,"acetate",6.78,0.54,null,null,null,null,null,1.3,711.3865,0.59,null,8.02,0.95,89406,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R12","k.nilsen"],["AX-2024-005246","2024-08-23","2024-09-13","2024-Q3","ipamorelin","Ipamorelin","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2404-u7946","SSA-2404-U7946","medutest",10,98.13,1.87,0.78,"Aib-deletion sequence (−85 Da)",4.92,"acetate",7.69,0.81,null,null,null,null,null,2.9,711.3877,0.82,null,6.87,1.01,68424,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","a.kuusela"],["AX-2024-005201","2024-09-01","2024-09-13","2024-Q3","thymosin-alpha-1","Thymosin α1","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2407-l6253","SSA-2407-L6253","kestrel-bioanalytical",1.6,98.97,1.03,0.65,"deamidated Asn (+1 Da)",1.19,"acetate",5.27,0.6,92.94,91.98,1.58,1.453,90.8,2.2,3106.5561,0.29,null,7.04,1.08,65274,"supplier-supplied","identity-consistent","PASS","","","g.correia"],["AX-2024-005141","2024-09-07","2024-09-13","2024-Q3","selank","Selank","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2405-h5398","KP-2405-H5398","nordanalyt",10,97.71,2.29,1.35,"des-Thr (−101 Da)",7.86,"acetate",4.64,0.19,87.31,85.31,12.16,10.374,103.7,-1.8,751.4388,null,null,7.34,0.94,72997,"supplier-supplied","verified","FAIL","purity","","br.vanhecke"],["AX-2024-005016","2024-08-27","2024-09-13","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2405-p2227","GGPE-2405-P2227","janoshik-analytical",5,97.51,2.49,1.66,"C18 diacid mono-ester",4.24,"TFA",11.27,0.99,null,null,null,null,null,3.8,4111.068,null,"No growth at 14 d",18.43,0.86,62387,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","c.asante"],["AX-2024-005005","2024-08-23","2024-09-13","2024-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2406-e1965","GGPE-2406-E1965","janoshik-analytical",10,99.93,0.07,0.04,"acetylated N-terminus (+42 Da)",2.79,"acetate",6.8,0.91,null,null,null,null,null,-2.8,1418.7053,null,null,9.67,1,69185,"supplier-supplied","identity-consistent","PASS","","","k.weiss"],["AX-2024-004576","2024-08-22","2024-09-13","2024-Q3","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2403-v4264","JEEP-2403-V4264","janoshik-analytical",15,99.61,0.39,0.16,"Met(O) sulfoxide (+16 Da)",1.97,"TFA",6.62,0.96,90.45,90.1,17.31,15.596,104,-1.3,4111.0471,1.01,null,18.3,1.04,42260,"supplier-supplied","verified","MARGINAL","","AX-R10","h.erdogan"],["AX-2024-005432","2024-08-28","2024-09-12","2024-Q3","selank","Selank","neuro","wuxitides","WXT","wuxitides-wxt-2406-w5390","WXT-2406-W5390","medutest",10,99.35,0.65,0.27,"diketopiperazine (−18 Da)",9.64,"acetate",5.62,0.54,84.2,83.65,11.48,9.603,96,13.7,751.4505,null,null,5.44,1.03,49739,"supplier-supplied","identity-consistent","PASS","","","a.chowdhury"],["AX-2024-005286","2024-08-17","2024-09-12","2024-Q3","semax","Semax","neuro","glbiochem","GL Biochem","glbiochem-glbi-2404-u8654","GLBI-2404-U8654","janoshik-analytical",5,99.57,0.43,0.23,"diketopiperazine (−18 Da)",7.4,"acetate",5.25,0.38,86.97,86.6,5.86,5.075,101.5,0.7,813.3547,2.16,null,7.2,1.08,85783,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R09","a.espinoza"],["AX-2024-004708","2024-08-28","2024-09-12","2024-Q3","pramlintide","Pramlintide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2403-y7884","TFC-2403-Y7884","janoshik-analytical",1,98.72,1.28,0.7,"open-chain (reduced disulfide, +2 Da)",5.82,"acetate",3.73,0.32,null,null,null,null,null,-7,3947.0788,null,"No growth at 14 d",13.99,1.09,88014,"supplier-supplied","identity-consistent","PASS","","","h.kravchenko"],["AX-2024-005546","2024-09-01","2024-09-11","2024-Q3","nad-plus","NAD+","non-peptide","qingdaosabertechnology","QST","qingdaosabertechnology-qst-2402-b8115","QST-2402-B8115","janoshik-analytical",500,98.8,1.2,0.48,"nicotinamide mononucleotide (NMN, −331 Da)",8.87,null,0,0.64,null,null,null,null,null,40.7,663.1361,null,null,4.1,1.22,84079,"supplier-supplied","partial","FAIL","mass accuracy","AX-R01","s.mensah"],["AX-2024-005200","2024-08-31","2024-09-11","2024-Q3","thymosin-alpha-1","Thymosin α1","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2407-l6253","SSA-2407-L6253","janoshik-analytical",1.6,99.13,0.87,0.61,"des-acetyl Tα1 (−42 Da)",1.45,"acetate",5.6,0.28,92.67,91.86,1.79,1.644,102.7,-4.8,3106.5344,null,null,12.82,0.98,61278,"supplier-supplied","verified","PASS","","","jo.lindholm"],["AX-2024-004688","2024-09-07","2024-09-11","2024-Q3","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2405-j8155","TFC-2405-J8155","peptidemeter",2,98.98,1.02,0.7,"[D-Thr]-diastereomer",1.54,"acetate",4.58,0.61,null,null,null,null,null,6.5,887.5022,1.02,null,7.42,1.04,72964,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","t.lindholm"],["AX-2024-005230","2024-08-19","2024-09-10","2024-Q3","glucagon","Glucagon","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2408-f7210","SSA-2408-F7210","janoshik-analytical",5,97.76,2.24,1.11,"deamidated Asn28 (+1 Da)",7.12,"acetate",4.74,0.89,87.25,85.3,5.38,4.589,91.8,null,null,null,"No growth at 14 d",13.57,1.13,68489,"buyer-sourced","purity-only","FAIL","purity","","Contributor #G-5517"],["AX-2024-005149","2024-09-04","2024-09-10","2024-Q3","selank","Selank","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2405-h5398","KP-2405-H5398","nordanalyt",10,98.05,1.95,1.15,"des-Thr (−101 Da)",7.45,"acetate",8.13,0.73,83.69,82.06,10.98,9.01,90.1,-2,751.4387,null,null,7.56,0.86,86169,"supplier-supplied","verified","FAIL","purity","","h.moreau"],["AX-2024-004714","2024-08-19","2024-09-10","2024-Q3","pramlintide","Pramlintide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2403-y7884","TFC-2403-Y7884","janoshik-analytical",1,98.4,1.6,0.86,"open-chain (reduced disulfide, +2 Da)",5.25,"acetate",5.22,0.69,88.84,87.42,1.17,1.023,102.3,null,null,0.22,null,14.07,1.2,73130,"supplier-supplied","purity-only","PASS","","","Contributor #H-9042"],["AX-2024-004219","2024-08-23","2024-09-10","2024-Q3","liraglutide","Liraglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2406-r3462","WWB-2406-R3462","medutest",15,99.6,0.4,0.16,"des-palmitoyl liraglutide (−238 Da)",2.51,"acetate",4.47,0.8,92.22,91.85,14.87,13.658,91.1,-7,3748.9369,null,null,14.86,1.17,58797,"lab-retained","identity-consistent","PASS","","","br.coelho"],["AX-2024-005347","2024-08-17","2024-09-09","2024-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","sangonbio","SGN","sangonbio-sgn-2407-r9967","SGN-2407-R9967","janoshik-analytical",20,98.71,1.29,0.53,"semax (des-acetyl, des-amide, −41 Da)",7.84,"acetate",6.07,0.75,null,null,null,null,null,1.4,854.3818,null,null,7.61,1,58681,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","a.mensah"],["AX-2024-005256","2024-09-08","2024-09-09","2024-Q3","ipamorelin","Ipamorelin","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2404-u7946","SSA-2404-U7946","peptidemeter",10,98.3,1.7,0.71,"Aib-deletion sequence (−85 Da)",4.4,"acetate",5.97,0.32,89.31,87.79,10.65,9.35,93.5,-0.9,711.385,null,null,7.73,1.04,78668,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","fa.sjoberg"],["AX-2024-005015","2024-08-21","2024-09-09","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2405-p2227","GGPE-2405-P2227","janoshik-analytical",5,98.04,1.96,0.9,"des-AEEA semaglutide (−145 Da)",3,"TFA",6.72,0.67,null,null,null,null,null,1.5,4111.0586,1.89,"No growth at 14 d",18.71,1.04,72456,"supplier-supplied","verified","MARGINAL","","AX-R12","s.nkemelu"],["AX-2024-004736","2024-09-01","2024-09-09","2024-Q3","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2405-t8995","HOMO-2405-T8995","janoshik-analytical",10,99.26,0.74,0.33,"des-Gly truncate (−57 Da)",4.42,"acetate",6.41,0.31,88.86,88.2,10.32,9.102,91,-1.6,1418.707,null,null,9.58,0.86,34441,"supplier-supplied","verified","MARGINAL","","AX-R12","t.cardoso"],["AX-2024-004333","2024-08-29","2024-09-09","2024-Q3","aod-9604","AOD-9604","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2406-g6717","QSC-2406-G6717","janoshik-analytical",2,99.93,0.07,0.04,"Met sulfoxide (+16 Da)",5.69,"acetate",3.94,0.92,89.45,89.39,2.07,1.85,92.5,-0.1,1815.867,null,"No growth at 14 d",11.36,1.08,61152,"supplier-supplied","verified","PASS","","","ke.dahlberg"],["AX-2024-005433","2024-08-13","2024-09-08","2024-Q3","selank","Selank","neuro","wuxitides","WXT","wuxitides-wxt-2406-w5390","WXT-2406-W5390","janoshik-analytical",10,99.65,0.35,0.2,"diketopiperazine (−18 Da)",8.74,"acetate",6.27,0.56,84.43,84.13,11.78,9.911,99.1,null,null,null,"No growth at 14 d",6.46,0.91,71078,"supplier-supplied","purity-only","PASS","","","h.solberg"],["AX-2024-005103","2024-08-18","2024-09-08","2024-Q3","pramlintide","Pramlintide","incretin","mokemeibio","MKM","mokemeibio-mkm-2405-u4415","MKM-2405-U4415","peptidemeter",5,98.24,1.76,0.7,"open-chain (reduced disulfide, +2 Da)",4.35,"acetate",5.02,0.33,90.3,88.71,5.27,4.675,93.5,0.9,3947.11,null,null,13.08,1.2,61836,"buyer-sourced","verified","PASS","","","d.perrin"],["AX-2024-004483","2024-08-25","2024-09-08","2024-Q3","glutathione","L-Glutathione (reduced)","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2408-k1521","FGP-2408-K1521","medutest",200,99.93,0.07,0.04,"glutathione disulfide (GSSG, +305 Da)",7.03,null,0,0.43,92.54,92.48,211.3,195.41,97.7,-6.7,307.0817,null,null,3.52,0.98,66359,"supplier-supplied","method-limited","PASS","","","c.ilunga"],["AX-2024-004444","2024-08-22","2024-09-08","2024-Q3","afamelanotide","Afamelanotide","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2407-f9884","QSC-2407-F9884","janoshik-analytical",10,99.88,0.12,0.08,"Met sulfoxide (+16 Da)",2.69,"acetate",2.99,0.36,null,null,null,null,null,0.4,1645.8481,1.03,null,10.99,0.91,74755,"supplier-supplied","verified","PASS","","","h.adebayo"],["AX-2024-004402","2024-08-19","2024-09-08","2024-Q3","mots-c","MOTS-c","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-u8375","QSC-2402-U8375","janoshik-analytical",10,99.93,0.07,0.04,"deamidated (+1 Da)",3.7,"acetate",4.53,0.4,91.37,91.31,10.91,9.962,99.6,null,null,null,null,10.48,1.26,38701,"supplier-supplied","purity-only","MARGINAL","","AX-R12","b.delgado"],["AX-2024-005453","2024-09-03","2024-09-07","2024-Q3","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2406-y6251","BCH-2406-Y6251","vendorinvestigate",10,98.06,1.94,0.92,"BPC-157 arginine-salt artefact",6.23,"acetate",6.1,0.3,87.37,85.68,11.98,10.264,102.6,1.1,1418.7109,null,null,10.28,0.97,53308,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","l.haddad"],["AX-2024-005248","2024-08-15","2024-09-07","2024-Q3","ipamorelin","Ipamorelin","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2404-u7946","SSA-2404-U7946","janoshik-analytical",10,98.12,1.88,0.78,"Aib-deletion sequence (−85 Da)",4.74,"acetate",7.97,0.56,null,null,null,null,null,-0.8,711.385,null,"No growth at 14 d",8.32,0.86,48232,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","z.haddad"],["AX-2024-004855","2024-08-15","2024-09-07","2024-Q3","aod-9604","AOD-9604","metabolic","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2405-c4622","HJ-2405-C4622","janoshik-analytical",2,98.83,1.17,0.66,"AOD dimer",5.25,"acetate",5.39,0.6,88.76,87.72,2.44,2.14,107,1,1815.869,null,null,11.32,1.16,67677,"supplier-supplied","verified","PASS","","","no.laurent"],["AX-2024-004690","2024-08-30","2024-09-07","2024-Q3","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2405-j8155","TFC-2405-J8155","janoshik-analytical",2,99.69,0.31,0.22,"[D-Thr]-diastereomer",1.94,"acetate",6.08,0.72,null,null,null,null,null,-32.5,887.4676,null,null,7.99,1,46114,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R10;AX-R12","r.lindholm"],["AX-2024-005202","2024-08-30","2024-09-06","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-f6387","SSA-2403-F6387","janoshik-analytical",10,97.87,2.13,1.45,"melanotan II (C-terminal amide, −1 Da)",5.24,"acetate",5.81,0.96,87.99,86.12,10.4,8.956,89.6,null,null,null,null,9.59,1.04,68947,"buyer-sourced","purity-only","FAIL","purity","AX-R06","i.ndiaye"],["AX-2024-005061","2024-09-05","2024-09-06","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2404-e2618","MKM-2404-E2618","peptidemeter",10,99.93,0.07,0.04,"melanotan II (C-terminal amide, −1 Da)",4.64,"acetate",5.92,0.38,null,null,null,null,null,2.2,1024.5265,null,null,8.95,1.11,89604,"supplier-supplied","identity-consistent","PASS","","","d.antonsen"],["AX-2024-005050","2024-08-22","2024-09-06","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2406-h2712","MKM-2406-H2712","janoshik-analytical",10,98.05,1.95,0.76,"linear precursor (+18 Da)",5.06,"acetate",4.43,0.26,90.25,88.49,12.14,10.743,107.4,1.7,1024.5259,null,null,9.59,1.16,94143,"supplier-supplied","verified","FAIL","purity","","v.nwosu"],["AX-2024-004877","2024-08-11","2024-09-06","2024-Q3","nad-plus","NAD+","non-peptide","wibsonbio","SWB","wibsonbio-swb-2405-l5945","SWB-2405-L5945","nordanalyt",1000,98.52,1.48,0.83,"ADP-ribose (−121 Da)",9.87,null,0,0.83,89.3,87.98,1139.41,1002.453,100.2,-2.6,663.1074,null,null,4.59,1.08,69811,"buyer-sourced","partial","PASS","","","m.rahimi"],["AX-2024-004689","2024-08-22","2024-09-06","2024-Q3","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2405-j8155","TFC-2405-J8155","medutest",2,99.43,0.57,0.34,"des-acetyl TB-500 (−42 Da)",2.28,"acetate",6.26,0.77,90.69,90.17,2.06,1.858,92.9,null,null,null,null,6.47,0.94,71175,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","l.norgaard"],["AX-2024-004511","2024-08-28","2024-09-06","2024-Q3","ipamorelin","Ipamorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2402-d2141","FGP-2402-D2141","janoshik-analytical",5,99.9,0.1,0.04,"Aib-deletion sequence (−85 Da)",5.09,"acetate",5.36,0.28,89.27,89.18,5.07,4.521,90.4,-3.8,711.3829,null,null,8.18,0.93,50117,"lab-retained","verified","PASS","","","b.wojcik"],["AX-2024-005536","2024-08-30","2024-09-05","2024-Q3","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2406-x8001","BCH-2406-X8001","janoshik-analytical",5,99.64,0.36,0.19,"des-His1 truncate (−137 Da)",3.02,"TFA",10.86,0.53,null,null,null,null,null,1.5,4111.0586,null,null,18.49,1.13,96078,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","j.ekstrom"],["AX-2024-005495","2024-08-28","2024-09-05","2024-Q3","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2404-n7290","BCH-2404-N7290","janoshik-analytical",15,97.08,2.92,1.71,"Met(O) sulfoxide (+16 Da)",3.3,"TFA",7.3,0.91,88.49,85.91,18.07,15.524,103.5,4.3,4810.431,null,null,19.88,1.2,63789,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","w.cardoso"],["AX-2024-005374","2024-08-22","2024-09-05","2024-Q3","ghrp-6","GHRP-6","gh-axis","cpcbio","CPC","cpcbio-cpc-2403-d3158","CPC-2403-D3158","vendorinvestigate",2,99.82,0.18,0.1,"oxidised Trp (+16 Da)",5.9,"acetate",6.63,0.21,87.26,87.1,2.3,2.003,100.2,2.3,872.4466,null,"No growth at 14 d",9.05,0.86,71847,"buyer-sourced","verified","MARGINAL","","AX-R12","a.duarte"],["AX-2024-005098","2024-08-24","2024-09-05","2024-Q3","pramlintide","Pramlintide","incretin","mokemeibio","MKM","mokemeibio-mkm-2405-u4415","MKM-2405-U4415","peptidemeter",5,98.79,1.21,0.72,"open-chain (reduced disulfide, +2 Da)",4.2,"acetate",5.23,0.62,89.95,88.86,5.32,4.727,94.5,-2.7,3947.0957,null,null,13.11,1.11,65217,"supplier-supplied","verified","PASS","","","c.okafor"],["AX-2024-005049","2024-08-16","2024-09-05","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2406-h2712","MKM-2406-H2712","janoshik-analytical",10,98.38,1.62,0.87,"linear precursor (+18 Da)",5.99,"acetate",5.57,0.15,88.29,86.86,10.55,9.164,91.6,-2.9,1024.5212,0.3,null,9.49,0.99,54776,"supplier-supplied","verified","FAIL","purity","","e.salinas"],["AX-2024-004941","2024-09-03","2024-09-05","2024-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2404-y7646","ERP-2404-Y7646","janoshik-analytical",2,98.68,1.32,0.89,"[D-Aib8]-diastereomer",3.26,"TFA",7.51,0.95,88.28,87.11,2.31,2.012,100.6,null,null,0.62,null,18.48,1.26,69064,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R10;AX-R12","r.kimani"],["AX-2024-004885","2024-08-16","2024-09-05","2024-Q3","retatrutide","Retatrutide","incretin","wibsonbio","SWB","wibsonbio-swb-2402-v6189","SWB-2402-V6189","janoshik-analytical",10,99.05,0.95,0.67,"[D-Aib2]-diastereomer",4.37,"TFA",7.45,0.88,null,null,null,null,null,null,null,null,null,20.56,1.19,56433,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","label_claim"],["AX-2024-004759","2024-08-19","2024-09-05","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2406-t9782","HOMO-2406-T9782","janoshik-analytical",20,98.94,1.06,0.52,"[D-Aib2]-diastereomer",6.6,"TFA",6.39,0.69,86.32,85.41,21.52,18.38,91.9,-0.2,4728.4862,null,null,20.78,1.07,60730,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","b.kuipers"],["AX-2024-004694","2024-08-13","2024-09-05","2024-Q3","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2406-v7696","TFC-2406-V7696","vendorinvestigate",5,99.72,0.28,0.2,"liraglutide dimer",5.42,"TFA",10.44,0.54,83.6,83.37,6.06,5.052,101,-0.8,3748.9601,0.32,null,17.49,1.04,70314,"lab-retained","verified","MARGINAL","","AX-R04;AX-R11","au.marchand"],["AX-2024-004577","2024-08-15","2024-09-05","2024-Q3","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2403-v4264","JEEP-2403-V4264","janoshik-analytical",15,99.59,0.41,0.18,"C18 diacid mono-ester",1.24,"TFA",10.45,0.84,null,null,null,null,null,-3,4111.0401,null,null,18.32,1.29,66134,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","import_hold"],["AX-2024-004501","2024-08-23","2024-09-05","2024-Q3","glutathione","L-Glutathione (reduced)","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2405-e2221","FGP-2405-E2221","janoshik-analytical",200,99.34,0.66,0.44,"S-sulfonate adduct (+80 Da)",5.7,null,0,0.73,null,null,null,null,null,null,null,null,null,4.19,1.16,63594,"supplier-supplied","method-limited","MARGINAL","","AX-R07","v.yildiz"],["AX-2024-004500","2024-08-15","2024-09-05","2024-Q3","sermorelin","Sermorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2406-d1606","FGP-2406-D1606","vendorinvestigate",5,98.94,1.06,0.72,"deamidated Asn8 (+1 Da)",3.49,"acetate",3.37,0.63,92.51,91.53,5.02,4.595,91.9,-2.2,3355.7171,1.12,null,13.11,1.11,92616,"buyer-sourced","verified","PASS","","","b.kaufmann"],["AX-2024-005543","2024-08-16","2024-09-04","2024-Q3","nad-plus","NAD+","non-peptide","qingdaosabertechnology","QST","qingdaosabertechnology-qst-2402-b8115","QST-2402-B8115","nordanalyt",500,98.39,1.61,0.66,"ADP-ribose (−121 Da)",8.83,null,0,0.9,90.27,88.82,603.55,536.073,107.2,-0.4,663.1088,null,null,4.85,1.13,67576,"supplier-supplied","partial","PASS","","","n.brandt"],["AX-2024-005198","2024-08-16","2024-09-04","2024-Q3","thymosin-alpha-1","Thymosin α1","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2407-l6253","SSA-2407-L6253","nordanalyt",1.6,98.23,1.77,1.24,"des-acetyl Tα1 (−42 Da)",1.77,"acetate",4.64,0.17,null,null,null,null,null,-3.5,3106.5384,null,null,14.61,1.19,60611,"supplier-supplied","identity-consistent","PASS","","","s.bhattacharya"],["AX-2024-005088","2024-09-02","2024-09-04","2024-Q3","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2408-g3680","MKM-2408-G3680","peptidemeter",2,98.94,1.06,0.4,"des-Gly truncate (−57 Da)",5.53,"acetate",6.78,0.31,null,null,null,null,null,0.1,1418.7094,null,null,9.08,0.92,69060,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","a.trevino"],["AX-2024-004919","2024-08-17","2024-09-04","2024-Q3","ipamorelin","Ipamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2408-g7213","ERP-2408-G7213","janoshik-analytical",2,99.52,0.48,0.31,"C-terminal free acid (+1 Da)",5.05,"acetate",7.83,0.81,null,null,null,null,null,-2.9,711.3835,0.68,null,8.21,0.93,62177,"lab-retained","verified","MARGINAL","","AX-R12","d.ogunleye"],["AX-2024-004825","2024-08-23","2024-09-04","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2404-s1925","HOMO-2404-S1925","kestrel-bioanalytical",10,98.85,1.15,0.43,"C18 diacid regioisomer",6.66,"TFA",5.95,0.61,86.78,85.78,12.41,10.645,106.5,14.8,4728.5571,null,null,11.11,1,58305,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","as.kravchenko"],["AX-2024-005508","2024-08-11","2024-09-03","2024-Q3","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2402-k7631","BCH-2402-K7631","nordanalyt",10,98.37,1.63,0.99,"des-AEEA semaglutide (−145 Da)",2.88,"TFA",9.88,0.28,86.96,85.54,11.77,10.068,100.7,0.3,4111.0536,null,null,21.29,1.33,55008,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","is.beaulieu"],["AX-2024-005074","2024-08-08","2024-09-03","2024-Q3","semax","Semax","neuro","mokemeibio","MKM","mokemeibio-mkm-2407-y3393","MKM-2407-Y3393","janoshik-analytical",20,99.38,0.62,0.27,"N-acetyl semax (+42 Da)",11.28,"acetate",7.03,0.35,null,null,null,null,null,-2.2,813.3523,1.32,null,6.95,1.16,79444,"supplier-supplied","verified","PASS","","","same_trace_twice"],["AX-2024-005055","2024-08-18","2024-09-03","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2404-e2618","MKM-2404-E2618","medutest",10,99.73,0.27,0.19,"linear precursor (+18 Da)",4.11,"acetate",4.63,0.45,90.81,90.56,11.17,10.116,101.2,-2.4,1024.5217,0.21,null,8.01,1.09,63177,"supplier-supplied","identity-consistent","PASS","","","re.sobczak"],["AX-2024-005048","2024-08-20","2024-09-03","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2406-h2712","MKM-2406-H2712","nordanalyt",10,97.82,2.18,0.86,"linear precursor (+18 Da)",5.84,"acetate",4.07,0.96,null,null,null,null,null,-1.6,1024.5226,0.25,null,10.93,1.18,48166,"supplier-supplied","verified","FAIL","purity","","k.nyberg"],["AX-2024-004995","2024-08-27","2024-09-03","2024-Q3","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2404-k1160","GGPE-2404-K1160","peptidemeter",12,97.76,2.24,1.61,"incomplete Fmoc removal (+222 Da)",4.59,"TFA",9.89,0.91,84.61,82.71,14.26,11.794,98.3,-21.8,4728.384,null,null,19.39,1.17,47347,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R12","custom_synth"],["AX-2024-004947","2024-08-18","2024-09-03","2024-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2404-y7646","ERP-2404-Y7646","peptidemeter",2,98.78,1.22,0.81,"[D-Aib8]-diastereomer",3.39,"TFA",6.21,0.85,89.55,88.46,2.19,1.937,96.9,1.6,4111.059,null,null,17.23,0.94,34509,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10;AX-R12","n.trevino"],["AX-2024-004873","2024-08-09","2024-09-03","2024-Q3","nad-plus","NAD+","non-peptide","wibsonbio","SWB","wibsonbio-swb-2405-l5945","SWB-2405-L5945","medutest",1000,98.87,1.13,0.64,"ADP-ribose (−121 Da)",9.49,null,0,0.93,89.58,88.57,1188.05,1052.256,105.2,-10.2,663.1023,null,null,3.67,1.19,66977,"supplier-supplied","partial","FAIL","mass accuracy","AX-R01","shared_bulk"],["AX-2024-005434","2024-08-31","2024-09-02","2024-Q3","selank","Selank","neuro","wuxitides","WXT","wuxitides-wxt-2406-w5390","WXT-2406-W5390","medutest",10,99.05,0.95,0.4,"diketopiperazine (−18 Da)",9.66,"acetate",4.8,0.97,84.57,83.77,11.32,9.483,94.8,-0.4,751.4399,null,null,5.4,0.92,63551,"buyer-sourced","identity-consistent","PASS","","","i.ndiaye"],["AX-2024-005428","2024-08-28","2024-09-02","2024-Q3","selank","Selank","neuro","wuxitides","WXT","wuxitides-wxt-2406-w5390","WXT-2406-W5390","janoshik-analytical",10,98.87,1.13,0.47,"diketopiperazine (−18 Da)",9.68,"acetate",5.86,0.71,null,null,null,null,null,-1.5,751.4391,null,null,6.45,0.97,72191,"supplier-supplied","identity-consistent","FAIL","purity","","s.nilsen"],["AX-2024-005290","2024-08-18","2024-09-02","2024-Q3","semax","Semax","neuro","glbiochem","GL Biochem","glbiochem-glbi-2404-u8654","GLBI-2404-U8654","peptidemeter",5,98.9,1.1,0.58,"diketopiperazine (−18 Da)",7.66,"acetate",4.54,0.73,null,null,null,null,null,1.5,813.3553,1.5,"No growth at 14 d",6.74,0.99,68352,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R09","cjc_maleimide"],["AX-2024-005151","2024-08-27","2024-09-02","2024-Q3","selank","Selank","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2405-h5398","KP-2405-H5398","medutest",10,97.92,2.08,1.22,"des-Thr (−101 Da)",7.72,"acetate",8.2,0.72,null,null,null,null,null,-3.8,751.4373,null,null,5.53,0.88,56770,"supplier-supplied","identity-consistent","FAIL","purity","","bi.halvorsen"],["AX-2024-004918","2024-08-28","2024-09-02","2024-Q3","ipamorelin","Ipamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2408-g7213","ERP-2408-G7213","janoshik-analytical",2,99.93,0.07,0.04,"oxidised Trp (+16 Da)",4.65,"acetate",7.65,0.41,87.29,87.23,2.17,1.893,94.7,4.3,711.3887,null,null,8.44,0.89,66436,"supplier-supplied","verified","MARGINAL","","AX-R12","as.kravchenko"],["AX-2024-004879","2024-08-18","2024-09-02","2024-Q3","nad-plus","NAD+","non-peptide","wibsonbio","SWB","wibsonbio-swb-2405-l5945","SWB-2405-L5945","medutest",1000,99.68,0.32,0.15,"ADP-ribose (−121 Da)",9.39,null,0,0.9,89.71,89.42,992.71,887.681,88.8,10.8,663.1163,0.48,null,3.66,1.18,67652,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R06","p.vukovic"],["AX-2024-004831","2024-08-17","2024-09-02","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2404-s1925","HOMO-2404-S1925","janoshik-analytical",10,98.7,1.3,0.77,"truncated (5-39)",6.05,"TFA",7.48,0.62,null,null,null,null,null,0.7,4728.4904,null,null,20.71,1.23,72982,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","no.ibarra"],["AX-2024-004761","2024-09-01","2024-09-02","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2406-t9782","HOMO-2406-T9782","kestrel-bioanalytical",20,98.56,1.44,0.7,"[D-Aib2]-diastereomer",6.41,"TFA",9.88,1.02,82.69,81.5,22.93,18.688,93.4,2.2,4728.4975,null,null,11.05,1.19,38475,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","Contributor #R-7069"],["AX-2024-004739","2024-08-18","2024-09-02","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2405-b9038","HOMO-2405-B9038","medutest",15,98.5,1.5,0.71,"[D-Aib2]-diastereomer",6.9,"TFA",5.98,0.84,86.28,84.99,16.16,13.734,91.6,-3.1,4728.4724,4.09,null,17.55,1.29,61617,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","ne.kuusela"],["AX-2024-004400","2024-08-19","2024-09-02","2024-Q3","mots-c","MOTS-c","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-u8375","QSC-2402-U8375","medutest",10,99.52,0.48,0.26,"deamidated (+1 Da)",3.35,"acetate",4.67,0.18,91.8,91.36,10,9.136,91.4,-5.9,2173.079,null,"No growth at 14 d",8.42,1.04,43842,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11;AX-R12","so.demir"],["AX-2024-005430","2024-08-12","2024-09-01","2024-Q3","selank","Selank","neuro","wuxitides","WXT","wuxitides-wxt-2406-w5390","WXT-2406-W5390","janoshik-analytical",10,98.54,1.46,0.61,"diketopiperazine (−18 Da)",9.53,"acetate",7.73,0.45,82.29,81.09,12.47,10.112,101.1,-0.2,751.44,null,null,6.57,0.86,56458,"supplier-supplied","verified","FAIL","purity","","Contributor #R-7069"],["AX-2024-005420","2024-08-28","2024-09-01","2024-Q3","ghrp-2","GHRP-2","gh-axis","wuxitides","WXT","wuxitides-wxt-2404-n4017","WXT-2404-N4017","janoshik-analytical",10,98.48,1.52,0.6,"oxidised Trp (+16 Da)",6.77,"acetate",7.06,0.76,85.41,84.11,11.85,9.967,99.7,-6.7,817.422,null,null,9.04,1.09,65536,"supplier-supplied","verified","FAIL","purity","AX-R12","r.kaufmann"],["AX-2024-005226","2024-08-24","2024-09-01","2024-Q3","glucagon","Glucagon","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2408-f7210","SSA-2408-F7210","nordanalyt",5,99.32,0.68,0.33,"deamidated Asn28 (+1 Da)",7.88,"acetate",4.46,0.97,null,null,null,null,null,2.7,3480.6288,0.48,null,15.71,0.86,84513,"supplier-supplied","verified","MARGINAL","","AX-R10","k.nyberg"],["AX-2024-004876","2024-08-06","2024-09-01","2024-Q3","nad-plus","NAD+","non-peptide","wibsonbio","SWB","wibsonbio-swb-2405-l5945","SWB-2405-L5945","janoshik-analytical",1000,99.18,0.82,0.39,"nicotinamide mononucleotide (NMN, −331 Da)",9.29,null,0,0.93,null,null,null,null,null,0.1,663.1092,null,null,4.25,1.19,73316,"supplier-supplied","partial","PASS","","","endotoxin_limit"],["AX-2024-004445","2024-08-18","2024-09-01","2024-Q3","afamelanotide","Afamelanotide","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2407-f9884","QSC-2407-F9884","medutest",10,99.93,0.07,0.04,"des-acetyl (−42 Da)",2.46,"acetate",2.21,0.34,null,null,null,null,null,null,null,null,null,9.3,1.15,66715,"supplier-supplied","purity-only","PASS","","","v.wojcik"],["AX-2024-005225","2024-08-13","2024-08-31","2024-Q3","glucagon","Glucagon","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2408-f7210","SSA-2408-F7210","peptidemeter",5,98.91,1.09,0.56,"glucagon fibril-derived aggregate",7.9,"acetate",4.75,0.14,87.21,86.26,5.97,5.15,103,1.5,3480.6246,null,"No growth at 14 d",12.66,1.02,57749,"supplier-supplied","verified","MARGINAL","","AX-R10","an.restrepo"],["AX-2024-004903","2024-08-25","2024-08-31","2024-Q3","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2402-u6523","ERP-2402-U6523","janoshik-analytical",10,98.61,1.39,0.61,"[D-Val]-diastereomer",3.52,"acetate",7.15,0.93,88.4,87.17,12.13,10.574,105.7,-2.5,1418.7058,null,null,9.64,1.09,61276,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","Contributor #Q-2836"],["AX-2024-004826","2024-08-27","2024-08-31","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2404-s1925","HOMO-2404-S1925","janoshik-analytical",10,98.41,1.59,0.59,"[D-Aib2]-diastereomer",6.46,"TFA",9.49,0.8,null,null,null,null,null,-6.2,4728.4578,null,null,20.66,1.15,56359,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","n.girard"],["AX-2024-004726","2024-08-25","2024-08-31","2024-Q3","ghk-cu","GHK-Cu","repair","homopeptide","Homopeptide","homopeptide-homo-2408-c8560","HOMO-2408-C8560","nordanalyt",100,98.98,1.02,0.52,"GHK-Cu 2:1 complex",5.18,null,0,0.57,null,null,null,null,null,-1.7,401.1017,null,null,7.05,1.2,53893,"supplier-supplied","partial","PASS","","","lal_assay"],["AX-2024-004513","2024-08-19","2024-08-31","2024-Q3","ipamorelin","Ipamorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2402-d2141","FGP-2402-D2141","janoshik-analytical",5,99.93,0.07,0.04,"Aib-deletion sequence (−85 Da)",4.79,"acetate",5.96,0.51,null,null,null,null,null,0.7,711.3861,null,null,8.3,1.21,77917,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","e.wikstrom"],["AX-2024-004512","2024-08-14","2024-08-31","2024-Q3","ipamorelin","Ipamorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2402-d2141","FGP-2402-D2141","janoshik-analytical",5,99.9,0.1,0.04,"C-terminal free acid (+1 Da)",5.32,"acetate",5.97,0.7,88.01,87.92,5.92,5.205,104.1,1.6,711.3867,null,null,8.16,0.98,78504,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","l.ndiaye"],["AX-2024-005288","2024-08-26","2024-08-30","2024-Q3","semax","Semax","neuro","glbiochem","GL Biochem","glbiochem-glbi-2404-u8654","GLBI-2404-U8654","medutest",5,99.12,0.88,0.47,"diketopiperazine (−18 Da)",7.54,"acetate",7.3,0.8,84.36,83.62,5.74,4.8,96,3.7,813.3571,null,"No growth at 14 d",5.84,1.16,78781,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R09","peak_integrator"],["AX-2024-005086","2024-08-05","2024-08-30","2024-Q3","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2408-g3680","MKM-2408-G3680","medutest",2,99.54,0.46,0.19,"des-Gly truncate (−57 Da)",5.71,"acetate",5.81,0.19,88.29,87.88,2.18,1.916,95.8,6.1,1418.718,0.37,null,8.21,0.94,55784,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.abubakar"],["AX-2024-005026","2024-08-26","2024-08-30","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2405-p2227","GGPE-2405-P2227","janoshik-analytical",5,97.81,2.19,1.46,"C18 diacid mono-ester",3.49,"TFA",9.75,0.58,null,null,null,null,null,1.5,4111.0586,null,null,18.34,1.13,61406,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","r.lindholm"],["AX-2024-004940","2024-08-17","2024-08-30","2024-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2404-y7646","ERP-2404-Y7646","peptidemeter",2,99.29,0.71,0.32,"des-AEEA semaglutide (−145 Da)",4.02,"TFA",7.79,0.31,null,null,null,null,null,null,null,0.85,null,17.3,1.28,50943,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R10;AX-R12","ru.villalobos"],["AX-2024-004398","2024-08-12","2024-08-30","2024-Q3","mots-c","MOTS-c","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-u8375","QSC-2402-U8375","peptidemeter",10,99.93,0.07,0.04,"deamidated (+1 Da)",2.95,"acetate",5.94,0.19,null,null,null,null,null,-2,2173.0875,null,null,9.72,1.12,70193,"supplier-supplied","identity-consistent","PASS","","","r.solberg"],["AX-2024-004329","2024-08-15","2024-08-30","2024-Q3","aod-9604","AOD-9604","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2406-g6717","QSC-2406-G6717","kestrel-bioanalytical",2,99.93,0.07,0.04,"Met sulfoxide (+16 Da)",6.08,"acetate",3.95,0.75,null,null,null,null,null,-3.6,1815.8607,null,null,6.09,1.01,78007,"supplier-supplied","identity-consistent","PASS","","","e.castellanos"],["AX-2024-004312","2024-08-07","2024-08-30","2024-Q3","tirzepatide","Tirzepatide","incretin","qyaobio","QYB","qyaobio-qyb-2403-t5291","QYB-2403-T5291","janoshik-analytical",30,98.88,1.12,0.78,"[D-Aib13]-diastereomer",4.62,"TFA",6.29,0.52,null,null,null,null,null,-0.7,4810.4069,null,null,19.91,0.95,62908,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07;AX-R12","an.amankwah"],["AX-2024-004992","2024-08-24","2024-08-29","2024-Q3","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2404-k1160","GGPE-2404-K1160","janoshik-analytical",12,98.38,1.62,0.63,"des-Aib20 analogue",4.68,"TFA",8.49,0.74,86.09,84.7,15.14,12.824,106.9,1.8,4728.4956,null,null,20.72,1.31,56785,"supplier-supplied","verified","MARGINAL","","AX-R12","k.castellanos"],["AX-2024-004698","2024-08-21","2024-08-29","2024-Q3","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2406-v7696","TFC-2406-V7696","kestrel-bioanalytical",5,99.93,0.07,0.04,"liraglutide dimer",5.6,"TFA",8.37,0.27,85.76,85.7,6.01,5.151,103,-3.6,3748.9496,0.29,null,9.29,1.18,63539,"supplier-supplied","method-limited","MARGINAL","","AX-R04","m.nyberg"],["AX-2024-004497","2024-08-11","2024-08-29","2024-Q3","sermorelin","Sermorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2406-d1606","FGP-2406-D1606","medutest",5,99.81,0.19,0.11,"des-Tyr1 (−163 Da)",2.5,"acetate",4.33,0.23,null,null,null,null,null,16.7,3355.7805,null,null,10.4,1,27707,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","bi.halvorsen"],["AX-2024-004396","2024-08-24","2024-08-29","2024-Q3","mots-c","MOTS-c","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-u8375","QSC-2402-U8375","peptidemeter",10,99.65,0.35,0.19,"deamidated (+1 Da)",3.25,"acetate",4.24,0.81,91.7,91.38,10.56,9.65,96.5,2.1,2173.0964,null,"No growth at 14 d",9.75,0.95,74181,"lab-retained","verified","PASS","","","m.laurent"],["AX-2024-004328","2024-08-24","2024-08-29","2024-Q3","ghrp-6","GHRP-6","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2405-w6407","QSC-2405-W6407","janoshik-analytical",2,99.93,0.07,0.04,"oxidised Trp (+16 Da)",5.17,"acetate",4.72,0.87,89.24,89.18,2.18,1.944,97.2,5.4,872.4493,null,null,8.37,0.86,60431,"supplier-supplied","verified","MARGINAL","","AX-R07;AX-R12","so.moreau"],["AX-2024-005375","2024-08-17","2024-08-28","2024-Q3","ghrp-6","GHRP-6","gh-axis","cpcbio","CPC","cpcbio-cpc-2403-d3158","CPC-2403-D3158","janoshik-analytical",2,99.93,0.07,0.05,"oxidised Trp (+16 Da)",5.44,"acetate",5.46,0.8,88.3,88.24,2.38,2.1,105,-2.8,872.4422,null,null,8.52,0.86,69662,"supplier-supplied","verified","PASS","","","i.pires"],["AX-2024-004917","2024-08-02","2024-08-28","2024-Q3","ipamorelin","Ipamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2408-g7213","ERP-2408-G7213","peptidemeter",2,99.93,0.07,0.04,"des-Lys (−128 Da)",4.46,"acetate",5.27,0.59,null,null,null,null,null,0.5,711.386,null,null,7.68,1.18,67747,"supplier-supplied","identity-consistent","PASS","","","a.duarte"],["AX-2024-004822","2024-08-09","2024-08-28","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2407-p1771","HOMO-2407-P1771","peptidemeter",5,98.98,1.02,0.73,"incomplete Fmoc removal (+222 Da)",6,"TFA",9.02,0.37,84.61,83.75,5.56,4.656,93.1,-1.3,4728.481,0.59,null,19.41,1.3,57757,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","l.falk"],["AX-2024-004760","2024-08-16","2024-08-28","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2406-t9782","HOMO-2406-T9782","nordanalyt",20,98.62,1.38,0.59,"incomplete Fmoc removal (+222 Da)",6.43,"TFA",5.54,0.7,87.33,86.12,24.93,21.47,107.4,-1.3,4728.481,null,null,23.66,1.28,58938,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","f.achebe"],["AX-2024-004742","2024-08-17","2024-08-28","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2405-b9038","HOMO-2405-B9038","peptidemeter",15,97.41,2.59,1.17,"[D-Aib2]-diastereomer",6.39,"TFA",6.86,0.91,85.84,83.62,18.52,15.486,103.2,1.3,4728.4932,null,null,19.41,1.1,70682,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","a.restrepo"],["AX-2024-004481","2024-08-16","2024-08-28","2024-Q3","glutathione","L-Glutathione (reduced)","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2408-k1521","FGP-2408-K1521","nordanalyt",200,99.88,0.12,0.08,"S-sulfonate adduct (+80 Da)",6.62,null,0,0.66,92.72,92.61,228.22,211.355,105.7,null,null,0.46,null,4.95,1.11,53029,"supplier-supplied","purity-only","PASS","","","s.sorensen"],["AX-2024-004391","2024-08-20","2024-08-28","2024-Q3","mots-c","MOTS-c","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-u8375","QSC-2402-U8375","kestrel-bioanalytical",10,99.93,0.07,0.04,"Met1 sulfoxide (+16 Da)",3.49,"acetate",5.8,0.36,null,null,null,null,null,-0.6,2173.0905,null,null,5.61,1.01,53530,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","s.nkemelu"],["AX-2024-004913","2024-08-07","2024-08-27","2024-Q3","ghrp-6","GHRP-6","gh-axis","erpbiotech","ERP","erpbiotech-erp-2408-r7195","ERP-2408-R7195","janoshik-analytical",2,99.59,0.41,0.28,"[D-Trp]-epimer",4.61,"acetate",5.23,0.66,89.5,89.13,2.07,1.845,92.3,1.9,872.4463,null,null,8.39,1.11,55569,"supplier-supplied","verified","MARGINAL","","AX-R09;AX-R12","b.bruun"],["AX-2024-004741","2024-08-14","2024-08-27","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2405-b9038","HOMO-2405-B9038","janoshik-analytical",15,98.45,1.55,0.73,"[D-Aib2]-diastereomer",6.44,"TFA",6.05,0.75,null,null,null,null,null,1.5,4728.4942,3.8,null,20.88,1.37,55997,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","vi.sjoberg"],["AX-2024-004442","2024-08-17","2024-08-27","2024-Q3","afamelanotide","Afamelanotide","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2407-f9884","QSC-2407-F9884","janoshik-analytical",10,99.93,0.07,0.04,"des-acetyl (−42 Da)",3.05,"acetate",2.9,0.2,null,null,null,null,null,-0.7,1645.8462,null,"No growth at 14 d",10.75,1.33,52469,"supplier-supplied","identity-consistent","PASS","","","t.lindholm"],["AX-2024-004352","2024-08-14","2024-08-27","2024-Q3","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-d7316","QSC-2408-D7316","nordanalyt",5,99.41,0.59,0.25,"deamidated (Asn→Asp, +1 Da)",2.57,"TFA",10.49,0.63,86.31,85.8,5.3,4.547,90.9,1.8,4111.0598,null,null,21.22,1.47,62641,"supplier-supplied","verified","MARGINAL","","AX-R12","c18_2p6"],["AX-2024-004167","2024-08-23","2024-08-27","2024-Q3","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2403-j3152","WWB-2403-J3152","peptidemeter",30,98.51,1.49,0.53,"des-Aib2 analogue",3.64,"TFA",8.97,0.45,null,null,null,null,null,-2,4810.4007,null,null,18.52,1.18,69260,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","c.zamora"],["AX-2024-005500","2024-08-11","2024-08-26","2024-Q3","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2402-k7631","BCH-2402-K7631","janoshik-analytical",10,99.19,0.81,0.36,"des-AEEA semaglutide (−145 Da)",3.15,"TFA",10.43,0.82,null,null,null,null,null,-1.8,4111.045,null,null,18.51,1.08,72652,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","in.boateng"],["AX-2024-005296","2024-08-04","2024-08-26","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","glbiochem","GL Biochem","glbiochem-glbi-2402-t8589","GLBI-2402-T8589","janoshik-analytical",10,98.67,1.33,0.67,"linear precursor (+18 Da)",4.48,"acetate",6.18,1,null,null,null,null,null,2.7,1024.527,8.03,"No growth at 14 d",9.46,1.06,45370,"supplier-supplied","verified","FAIL","endotoxin","AX-R04;AX-R08;AX-R09","sa.achebe"],["AX-2024-005251","2024-08-04","2024-08-26","2024-Q3","ipamorelin","Ipamorelin","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2404-u7946","SSA-2404-U7946","janoshik-analytical",10,97.72,2.28,1.31,"oxidised Trp (+16 Da)",4.59,"acetate",4.99,0.65,89.77,87.72,11.61,10.184,101.8,-3.2,711.3833,null,null,8.33,1.18,63521,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","water_content"],["AX-2024-005023","2024-08-14","2024-08-26","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2405-p2227","GGPE-2405-P2227","medutest",5,98.28,1.72,0.78,"des-AEEA semaglutide (−145 Da)",3.37,"TFA",9.54,0.61,86.48,84.99,5.72,4.861,97.2,16.7,4111.1211,null,"No growth at 14 d",15.61,1.18,70585,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","b.vogel"],["AX-2024-004979","2024-08-20","2024-08-26","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2408-y9789","GGPE-2408-Y9789","janoshik-analytical",10,97.59,2.41,0.99,"des-His1 truncate (−137 Da)",6.04,"TFA",6.95,0.78,86.23,84.15,12.51,10.527,105.3,4.5,4111.0709,null,null,18.36,1.09,63606,"lab-retained","verified","MARGINAL","","AX-R04;AX-R12","h.wikstrom"],["AX-2024-004438","2024-08-12","2024-08-26","2024-Q3","afamelanotide","Afamelanotide","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2407-f9884","QSC-2407-F9884","peptidemeter",10,99.67,0.33,0.22,"Met sulfoxide (+16 Da)",2.64,"acetate",3.99,0.82,null,null,null,null,null,null,null,0.52,null,10.32,1.08,59860,"supplier-supplied","purity-only","PASS","","","same_trace_twice"],["AX-2024-004356","2024-08-23","2024-08-26","2024-Q3","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-d7316","QSC-2408-D7316","janoshik-analytical",5,98.97,1.03,0.4,"des-AEEA semaglutide (−145 Da)",2.73,"TFA",9.45,0.99,null,null,null,null,null,-4.4,4111.0343,null,null,18.33,1.19,58763,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","i.okonkwo"],["AX-2024-004728","2024-08-17","2024-08-25","2024-Q3","ghk-cu","GHK-Cu","repair","homopeptide","Homopeptide","homopeptide-homo-2408-c8560","HOMO-2408-C8560","medutest",100,99.04,0.96,0.49,"GHK-Cu 2:1 complex",5.14,null,0,0.35,94.51,93.6,111.64,104.495,104.5,0.4,401.1026,null,null,5.24,1.37,52329,"supplier-supplied","identity-consistent","PASS","","","same_trace_twice"],["AX-2024-004713","2024-08-07","2024-08-25","2024-Q3","pramlintide","Pramlintide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2403-y7884","TFC-2403-Y7884","peptidemeter",1,98.44,1.56,0.91,"C-terminal free acid (+1 Da)",4.78,"acetate",4.7,1.02,89.5,88.1,1.1,0.969,96.9,-1.5,3947.1005,null,null,13.04,1.07,76747,"supplier-supplied","verified","PASS","","","r.kimani"],["AX-2024-004702","2024-08-06","2024-08-25","2024-Q3","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2406-v7696","TFC-2406-V7696","peptidemeter",5,99,1,0.41,"liraglutide dimer",5.5,"TFA",10.4,0.8,83.3,82.47,6.16,5.08,101.6,-2.4,3748.9541,null,null,15.86,0.98,57441,"supplier-supplied","verified","MARGINAL","","AX-R04","gc_headspace"],["AX-2024-004696","2024-08-14","2024-08-25","2024-Q3","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2406-v7696","TFC-2406-V7696","peptidemeter",5,99.33,0.67,0.28,"liraglutide dimer",4.68,"TFA",11.29,0.37,null,null,null,null,null,4.2,3748.9788,null,null,16.25,1.2,86044,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","si.cabrera"],["AX-2024-005285","2024-08-05","2024-08-24","2024-Q3","semax","Semax","neuro","glbiochem","GL Biochem","glbiochem-glbi-2404-u8654","GLBI-2404-U8654","janoshik-analytical",5,99.01,0.99,0.44,"Met1 sulfoxide (+16 Da)",7.3,"acetate",7.61,1.01,84.08,83.25,5.69,4.737,94.7,-0.6,813.3536,null,null,7.05,1.09,52936,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R09","d.rahimi"],["AX-2024-004393","2024-08-17","2024-08-24","2024-Q3","mots-c","MOTS-c","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-u8375","QSC-2402-U8375","peptidemeter",10,99.45,0.55,0.22,"Met1 sulfoxide (+16 Da)",3.06,"acetate",3.53,0.71,null,null,null,null,null,0,2173.0918,null,null,9.73,1.26,62321,"supplier-supplied","identity-consistent","PASS","","","n.jansen"],["AX-2024-005535","2024-08-19","2024-08-23","2024-Q3","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2406-x8001","BCH-2406-X8001","janoshik-analytical",5,99.71,0.29,0.19,"deamidated (Asn→Asp, +1 Da)",3.61,"TFA",8.43,0.7,87.26,87.01,5.79,5.038,100.8,-1,4111.0483,null,null,18.32,1.2,38389,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","k.vermeulen"],["AX-2024-004990","2024-08-17","2024-08-23","2024-Q3","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2404-k1160","GGPE-2404-K1160","janoshik-analytical",12,98.02,1.98,0.78,"des-Aib20 analogue",4.78,"TFA",6.79,0.88,null,null,null,null,null,-0.7,4728.4838,null,null,20.91,1.22,24976,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #A-7284"],["AX-2024-004949","2024-08-13","2024-08-23","2024-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2404-y7646","ERP-2404-Y7646","peptidemeter",2,98.85,1.15,0.81,"[D-Aib8]-diastereomer",3.65,"TFA",9.25,0.83,86.27,85.28,2.39,2.038,101.9,null,null,null,null,17.35,1.21,56584,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R10;AX-R12","b.mwangi"],["AX-2024-004922","2024-07-29","2024-08-23","2024-Q3","gonadorelin","Gonadorelin","hormonal","erpbiotech","ERP","erpbiotech-erp-2406-c7750","ERP-2406-C7750","nordanalyt",2,99.62,0.38,0.21,"C-terminal free acid (+1 Da)",3.4,"acetate",4.52,0.79,91.29,90.94,2.1,1.91,95.5,null,null,0.93,null,10.09,1.13,85960,"supplier-supplied","purity-only","MARGINAL","","AX-R04","a.salgado"],["AX-2024-004506","2024-08-13","2024-08-23","2024-Q3","glutathione","L-Glutathione (reduced)","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2405-e2221","FGP-2405-E2221","janoshik-analytical",200,99.74,0.26,0.15,"glutathione disulfide (GSSG, +305 Da)",6.4,null,0,0.15,null,null,null,null,null,1.3,307.0842,4.37,"No growth at 14 d",4.23,0.89,57025,"supplier-supplied","method-limited","MARGINAL","","AX-R07","Contributor #L-6275"],["AX-2024-004218","2024-08-03","2024-08-23","2024-Q3","liraglutide","Liraglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2406-r3462","WWB-2406-R3462","medutest",15,99.13,0.87,0.56,"des-palmitoyl liraglutide (−238 Da)",2.02,"acetate",4.23,0.58,93.17,92.36,15.7,14.501,96.7,null,null,0.6,null,14.72,1.25,70668,"supplier-supplied","purity-only","PASS","","","i.steiner"],["AX-2024-005509","2024-08-05","2024-08-22","2024-Q3","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2402-k7631","BCH-2402-K7631","nordanalyt",10,98.41,1.59,0.76,"C18 diacid mono-ester",3.05,"TFA",8.06,0.55,null,null,null,null,null,1.6,4111.059,null,null,21.44,0.98,58854,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","p.petrov"],["AX-2024-005498","2024-07-31","2024-08-22","2024-Q3","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2404-n7290","BCH-2404-N7290","janoshik-analytical",15,97.49,2.51,1.5,"C20 diacid mono-amide",3.19,"TFA",5.94,0.31,90.56,88.29,17.26,15.239,101.6,-1.9,4810.4012,0.46,null,19.9,1.21,41747,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","r.duarte"],["AX-2024-004924","2024-08-09","2024-08-22","2024-Q3","gonadorelin","Gonadorelin","hormonal","erpbiotech","ERP","erpbiotech-erp-2406-c7750","ERP-2406-C7750","janoshik-analytical",2,99.93,0.07,0.04,"ring-opened pGlu (+18 Da)",3.43,"acetate",3.72,0.23,92.62,92.56,1.92,1.777,88.9,-2.5,1181.5795,1.16,"No growth at 14 d",8.73,1.09,81755,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R06","r.ferrari"],["AX-2024-004828","2024-08-14","2024-08-22","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2404-s1925","HOMO-2404-S1925","peptidemeter",10,97.98,2.02,0.73,"[D-Aib2]-diastereomer",6.44,"TFA",6.24,0.64,null,null,null,null,null,-3.1,4728.4724,null,null,19.36,1.19,64819,"lab-retained","identity-consistent","MARGINAL","","AX-R04;AX-R12","n.girard"],["AX-2024-004609","2024-08-06","2024-08-22","2024-Q3","enclomiphene-citrate","Enclomiphene citrate","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2404-j4890","TFC-2404-J4890","janoshik-analytical",50,99.18,0.82,0.51,"N-oxide (+16 Da)",4.34,"citrate",33.99,0.93,null,null,null,null,null,-2,597.2118,1.39,null,16.28,0.95,60859,"supplier-supplied","partial","FAIL","counter-ion","AX-R12","e.demir"],["AX-2024-004441","2024-08-17","2024-08-22","2024-Q3","afamelanotide","Afamelanotide","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2407-f9884","QSC-2407-F9884","vendorinvestigate",10,99.55,0.45,0.31,"des-acetyl (−42 Da)",3.17,"acetate",3.58,0.84,null,null,null,null,null,-1.1,1645.8456,0.71,null,11.46,0.99,84625,"buyer-sourced","verified","PASS","","","a.palacios"],["AX-2024-005247","2024-08-08","2024-08-21","2024-Q3","ipamorelin","Ipamorelin","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2404-u7946","SSA-2404-U7946","nordanalyt",10,98.57,1.43,0.82,"oxidised Trp (+16 Da)",4.64,"acetate",7.75,0.34,87.27,86.02,12.35,10.623,106.2,-1.1,711.3848,null,null,9.58,1.1,61015,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","p.kowalski"],["AX-2024-005213","2024-08-12","2024-08-21","2024-Q3","ss-31","SS-31 (Elamipretide)","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2408-g7000","SSA-2408-G7000","janoshik-analytical",10,97.72,2.28,1.28,"acetyl adduct (+42 Da)",6.94,"acetate",9.12,0.46,null,null,null,null,null,3.4,639.3878,null,null,9.02,1.2,70997,"supplier-supplied","identity-consistent","FAIL","purity","","a.wojcik"],["AX-2024-005014","2024-07-30","2024-08-21","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2405-p2227","GGPE-2405-P2227","nordanalyt",5,98.26,1.74,1.16,"C18 diacid mono-ester",4.22,"TFA",6.4,0.65,88.73,87.19,5.72,4.987,99.7,3.5,4111.0668,null,null,21.32,1.2,70177,"supplier-supplied","verified","MARGINAL","","AX-R12","n.trevino"],["AX-2024-005002","2024-07-31","2024-08-21","2024-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2406-e1965","GGPE-2406-E1965","janoshik-analytical",10,99.93,0.07,0.04,"acetylated N-terminus (+42 Da)",2.93,"acetate",7.29,0.92,88.86,88.8,10.04,8.916,89.2,-2.1,1418.7063,1.3,null,9.69,1.04,60811,"supplier-supplied","verified","MARGINAL","","AX-R06","ay.lundgren"],["AX-2024-004700","2024-08-03","2024-08-21","2024-Q3","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2406-v7696","TFC-2406-V7696","janoshik-analytical",5,99.58,0.42,0.3,"liraglutide dimer",5.69,"TFA",12.05,0.66,81.6,81.26,6.12,4.973,99.5,-2.2,3748.9549,0.39,"No growth at 14 d",17.43,1.19,44068,"supplier-supplied","verified","FAIL","counter-ion","AX-R04","j.girard"],["AX-2024-005496","2024-08-15","2024-08-20","2024-Q3","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2404-n7290","BCH-2404-N7290","janoshik-analytical",15,97.32,2.68,1.59,"C20 diacid mono-amide",3.08,"TFA",9.63,0.2,87.09,84.76,16.89,14.316,95.4,4.5,4810.4319,null,null,20.12,1.26,56040,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","i.sorensen"],["AX-2024-005143","2024-07-29","2024-08-20","2024-Q3","selank","Selank","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2405-h5398","KP-2405-H5398","medutest",10,98.39,1.61,0.95,"des-Thr (−101 Da)",7.41,"acetate",5.94,1,null,null,null,null,null,15.6,751.4519,null,"No growth at 14 d",5.44,1.2,71060,"supplier-supplied","identity-consistent","FAIL","purity;mass accuracy","AX-R01","a.sobczak"],["AX-2024-004951","2024-08-15","2024-08-20","2024-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2404-y7646","ERP-2404-Y7646","nordanalyt",2,98.07,1.93,1.29,"[D-Aib8]-diastereomer",3.37,"TFA",10.36,0.16,null,null,null,null,null,0.2,4111.0532,null,"No growth at 14 d",21.27,0.99,53892,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R10;AX-R12","n.brandt"],["AX-2024-004705","2024-08-01","2024-08-20","2024-Q3","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2406-v7696","TFC-2406-V7696","janoshik-analytical",5,99.59,0.41,0.28,"des-palmitoyl liraglutide (−238 Da)",5.43,"TFA",6.92,0.26,87.39,87.03,5.86,5.1,102,-1.3,3748.9582,0.21,null,17.24,1.03,56969,"supplier-supplied","verified","MARGINAL","","AX-R04","ja.teixeira"],["AX-2024-004514","2024-08-19","2024-08-20","2024-Q3","ipamorelin","Ipamorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2402-d2141","FGP-2402-D2141","vendorinvestigate",5,99.12,0.88,0.43,"C-terminal free acid (+1 Da)",5.8,"acetate",5.66,0.52,88.02,87.25,5.76,5.026,100.5,2.6,711.3874,0.47,null,8.7,0.87,73672,"buyer-sourced","verified","MARGINAL","","AX-R12","custom_synth"],["AX-2024-004331","2024-08-12","2024-08-20","2024-Q3","aod-9604","AOD-9604","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2406-g6717","QSC-2406-G6717","janoshik-analytical",2,99.9,0.1,0.05,"open-chain (reduced disulfide, +2 Da)",5.59,"acetate",5.88,0.33,88.2,88.11,2.39,2.106,105.3,1.8,1815.8705,null,null,11.39,0.87,55656,"supplier-supplied","verified","PASS","","","se.silva"],["AX-2024-005429","2024-08-16","2024-08-19","2024-Q3","selank","Selank","neuro","wuxitides","WXT","wuxitides-wxt-2406-w5390","WXT-2406-W5390","janoshik-analytical",10,98.97,1.03,0.6,"diketopiperazine (−18 Da)",9.91,"acetate",7.22,0.36,null,null,null,null,null,2.4,751.442,null,null,6.42,0.94,81458,"buyer-sourced","identity-consistent","FAIL","purity","","v.nwosu"],["AX-2024-005424","2024-08-14","2024-08-19","2024-Q3","ghrp-2","GHRP-2","gh-axis","wuxitides","WXT","wuxitides-wxt-2404-n4017","WXT-2404-N4017","peptidemeter",10,98.78,1.22,0.48,"oxidised Trp (+16 Da)",6.02,"acetate",4.47,0.41,89.1,88.01,11.4,10.033,100.3,null,null,null,null,8.34,1.09,71916,"supplier-supplied","purity-only","FAIL","purity","AX-R12","a.bergstrom"],["AX-2024-005105","2024-08-14","2024-08-19","2024-Q3","pramlintide","Pramlintide","incretin","mokemeibio","MKM","mokemeibio-mkm-2405-u4415","MKM-2405-U4415","janoshik-analytical",5,98.9,1.1,0.44,"open-chain (reduced disulfide, +2 Da)",4.33,"acetate",6.14,0.6,88.93,87.95,5.33,4.688,93.8,0.3,3947.1076,null,null,13.8,0.87,58954,"supplier-supplied","verified","PASS","","","sa.demir"],["AX-2024-005018","2024-08-03","2024-08-19","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2405-p2227","GGPE-2405-P2227","janoshik-analytical",5,98,2,1.33,"C18 diacid mono-ester",2.91,"TFA",7.39,0.25,null,null,null,null,null,0.3,4111.0536,null,null,18.38,1.21,69989,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","cake_collapse"],["AX-2024-004884","2024-08-15","2024-08-19","2024-Q3","retatrutide","Retatrutide","incretin","wibsonbio","SWB","wibsonbio-swb-2402-v6189","SWB-2402-V6189","peptidemeter",10,99,1,0.45,"truncated (5-39)",4.37,"TFA",5.77,0.42,89.44,88.55,10.64,9.422,94.2,-7,4728.454,null,null,19.61,1.05,48110,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","fe.novak"],["AX-2024-004499","2024-08-06","2024-08-19","2024-Q3","sermorelin","Sermorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2406-d1606","FGP-2406-D1606","janoshik-analytical",5,99.56,0.44,0.2,"des-Tyr1 (−163 Da)",2.87,"acetate",5.27,0.84,91.02,90.62,5.57,5.048,101,1.3,3355.7289,null,null,12.51,1.02,56090,"supplier-supplied","verified","PASS","","","no.zielinski"],["AX-2024-004278","2024-08-18","2024-08-19","2024-Q3","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2407-j4707","QYB-2407-J4707","janoshik-analytical",5,99.2,0.8,0.54,"[D-Thr]-diastereomer",4.45,"acetate",5.28,0.45,89.82,89.1,5.46,4.865,97.3,3.4,887.4994,null,null,7.91,0.92,80785,"supplier-supplied","verified","MARGINAL","","AX-R12","d.ogunleye"],["AX-2024-005229","2024-08-16","2024-08-18","2024-Q3","glucagon","Glucagon","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2408-f7210","SSA-2408-F7210","janoshik-analytical",5,99.14,0.86,0.44,"glucagon fibril-derived aggregate",7.23,"acetate",4.65,0.86,87.26,86.51,5.36,4.637,92.7,-2,3480.6124,null,null,13.69,1.02,29169,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","a.chowdhury"],["AX-2024-005215","2024-08-04","2024-08-18","2024-Q3","ss-31","SS-31 (Elamipretide)","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2408-g7000","SSA-2408-G7000","medutest",10,97.67,2.33,1.31,"acetyl adduct (+42 Da)",6.61,"acetate",6.82,0.5,86.07,84.06,12.68,10.659,106.6,-21.7,639.3717,null,null,6.42,1.12,49383,"supplier-supplied","identity-consistent","FAIL","purity;mass accuracy","AX-R01;AX-R11","g.vasquez"],["AX-2024-005100","2024-08-02","2024-08-18","2024-Q3","pramlintide","Pramlintide","incretin","mokemeibio","MKM","mokemeibio-mkm-2405-u4415","MKM-2405-U4415","kestrel-bioanalytical",5,99.55,0.45,0.27,"open-chain (reduced disulfide, +2 Da)",4.94,"acetate",6.29,0.98,87.79,87.39,5.36,4.684,93.7,0.6,3947.1088,null,null,7.77,1.12,61823,"lab-retained","method-limited","MARGINAL","","AX-R12","m.halvorsen"],["AX-2024-005097","2024-07-31","2024-08-18","2024-Q3","pramlintide","Pramlintide","incretin","mokemeibio","MKM","mokemeibio-mkm-2405-u4415","MKM-2405-U4415","janoshik-analytical",5,99.03,0.97,0.39,"open-chain (reduced disulfide, +2 Da)",4.15,"acetate",4.68,0.82,90.35,89.47,5.5,4.921,98.4,1,3947.1103,null,null,14.1,1.18,72545,"supplier-supplied","verified","PASS","","","a.ferreira"],["AX-2024-004925","2024-08-11","2024-08-18","2024-Q3","gonadorelin","Gonadorelin","hormonal","erpbiotech","ERP","erpbiotech-erp-2406-c7750","ERP-2406-C7750","janoshik-analytical",2,99.28,0.72,0.4,"oxidised Trp (+16 Da)",4.02,"acetate",5.06,0.36,null,null,null,null,null,-0.4,1181.582,null,null,9.22,0.97,58525,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R11;AX-R12","p.baptista"],["AX-2024-004910","2024-07-28","2024-08-18","2024-Q3","tirzepatide","Tirzepatide","incretin","erpbiotech","ERP","erpbiotech-erp-2406-e6999","ERP-2406-E6999","janoshik-analytical",15,97.74,2.26,1.59,"des-Gly deletion (−57 Da)",4.24,"TFA",6.68,0.53,null,null,null,null,null,null,null,null,null,19.87,1.14,62814,"supplier-supplied","purity-only","MARGINAL","","AX-R12","na.laurent"],["AX-2024-004830","2024-08-01","2024-08-18","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2404-s1925","HOMO-2404-S1925","kestrel-bioanalytical",10,99.64,0.36,0.25,"[D-Aib2]-diastereomer",6.88,"TFA",6.36,1.01,null,null,null,null,null,-3.1,4728.4724,null,"No growth at 14 d",11.11,1.23,37244,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","ay.ibarra"],["AX-2024-004817","2024-08-12","2024-08-18","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2407-p1771","HOMO-2407-P1771","janoshik-analytical",5,98.55,1.45,0.95,"truncated (5-39)",5.84,"TFA",9.66,0.92,83.58,82.37,6.13,5.049,101,-5.3,4728.462,null,null,20.71,1.22,59296,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","s.moreau"],["AX-2024-004686","2024-07-26","2024-08-18","2024-Q3","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2405-j8155","TFC-2405-J8155","medutest",2,99.7,0.3,0.21,"[D-Thr]-diastereomer",2.27,"acetate",5.42,0.57,91.74,91.46,2.05,1.875,93.8,-7.3,887.4899,null,null,6.66,1.09,75813,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","h.sobczak"],["AX-2024-004502","2024-07-29","2024-08-18","2024-Q3","glutathione","L-Glutathione (reduced)","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2405-e2221","FGP-2405-E2221","vendorinvestigate",200,99.25,0.75,0.4,"glutathione disulfide (GSSG, +305 Da)",5.84,null,0,0.26,null,null,null,null,null,1.7,307.0843,5.12,null,4.48,0.92,60570,"buyer-sourced","method-limited","FAIL","endotoxin","AX-R07;AX-R08","al.villalobos"],["AX-2024-004170","2024-07-27","2024-08-18","2024-Q3","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2403-j3152","WWB-2403-J3152","janoshik-analytical",30,98.29,1.71,0.61,"C20 diacid mono-amide",3.09,"TFA",9.6,1,null,null,null,null,null,-4,4810.3911,null,null,19.78,1.22,65567,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","h.sobczak"],["AX-2024-005504","2024-08-11","2024-08-17","2024-Q3","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2402-k7631","BCH-2402-K7631","janoshik-analytical",10,98.8,1.2,0.74,"des-AEEA semaglutide (−145 Da)",3.39,"TFA",10.34,0.96,null,null,null,null,null,null,null,0.33,null,18.21,1.08,58328,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","i.lindholm"],["AX-2024-005474","2024-08-06","2024-08-17","2024-Q3","vip","VIP","repair","bachemholding","BCH","bachemholding-bch-2405-r6960","BCH-2405-R6960","janoshik-analytical",5,97.8,2.2,1.15,"Met17 sulfoxide (+16 Da)",5.85,"acetate",3.78,0.32,90.05,88.07,5.87,5.17,103.4,-6.6,3324.7927,null,null,13,1.12,73557,"supplier-supplied","verified","MARGINAL","","AX-R04","Contributor #M-7735"],["AX-2024-005436","2024-08-15","2024-08-17","2024-Q3","selank","Selank","neuro","wuxitides","WXT","wuxitides-wxt-2406-w5390","WXT-2406-W5390","vendorinvestigate",10,98.6,1.4,0.59,"diketopiperazine (−18 Da)",9.32,"acetate",6.92,0.59,83.17,82.01,12.02,9.858,98.6,7.7,751.446,null,"No growth at 14 d",6.88,0.93,79187,"buyer-sourced","verified","FAIL","purity","","an.nascimento"],["AX-2024-005190","2024-07-22","2024-08-17","2024-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2405-g6398","SSA-2405-G6398","janoshik-analytical",10,98.34,1.66,0.62,"oxidised Trp (+16 Da)",6.05,"TFA",8.4,0.42,null,null,null,null,null,0.6,4728.4899,null,null,20.47,1.34,76976,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","d.sorensen"],["AX-2024-004495","2024-08-13","2024-08-17","2024-Q3","sermorelin","Sermorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2406-d1606","FGP-2406-D1606","medutest",5,99.31,0.69,0.32,"des-Tyr1 (−163 Da)",2.91,"acetate",4.31,0.88,91.9,91.27,5.46,4.983,99.7,-10.7,3355.6886,null,null,10.59,1.11,89047,"supplier-supplied","identity-consistent","PASS","","","ch.dahlberg"],["AX-2024-004326","2024-07-29","2024-08-17","2024-Q3","glutathione","L-Glutathione (reduced)","bioregulator","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2405-a6223","QSC-2405-A6223","janoshik-analytical",1500,99.68,0.32,0.18,"γ-Glu-Cys (−57 Da)",6.25,null,0,0.28,93.47,93.17,1632.66,1521.149,101.4,0.3,307.0839,2.12,null,4.27,0.86,57426,"supplier-supplied","method-limited","PASS","","","r.solberg"],["AX-2024-005450","2024-07-21","2024-08-16","2024-Q3","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2406-y6251","BCH-2406-Y6251","vendorinvestigate",10,97.77,2.23,1.34,"[D-Val]-diastereomer",5.1,"acetate",5.59,0.19,89.12,87.13,11.6,10.107,101.1,1.8,1418.7119,null,null,9.95,1.31,54770,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R11;AX-R12","l.ostergaard"],["AX-2024-005345","2024-08-09","2024-08-16","2024-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","sangonbio","SGN","sangonbio-sgn-2407-r9967","SGN-2407-R9967","janoshik-analytical",20,98.51,1.49,0.61,"semax (des-acetyl, des-amide, −41 Da)",8.31,"acetate",5.98,0.54,85.17,83.9,21.88,18.357,91.8,null,null,0.41,null,7.67,1,35765,"supplier-supplied","purity-only","MARGINAL","","AX-R10","ro.kimani"],["AX-2024-004991","2024-07-24","2024-08-16","2024-Q3","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2404-k1160","GGPE-2404-K1160","janoshik-analytical",12,98.03,1.97,1.41,"incomplete Fmoc removal (+222 Da)",4.58,"TFA",6.93,0.62,87.87,86.14,14.4,12.404,103.4,3.6,4728.5041,null,null,20.57,1.16,63824,"buyer-sourced","verified","MARGINAL","","AX-R12","me.hartmann"],["AX-2024-004948","2024-08-09","2024-08-16","2024-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2404-y7646","ERP-2404-Y7646","peptidemeter",2,98.81,1.19,0.54,"des-AEEA semaglutide (−145 Da)",3.37,"TFA",7.25,0.3,89.08,88.02,2.38,2.095,104.8,null,null,1.7,null,17.27,0.96,38717,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R10;AX-R12","m.villalobos"],["AX-2024-004827","2024-08-04","2024-08-16","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2404-s1925","HOMO-2404-S1925","peptidemeter",10,98.14,1.86,1.1,"truncated (5-39)",6.26,"TFA",7.39,0.68,85.67,84.08,11.11,9.341,93.4,2.3,4728.498,0.34,null,19.3,1.22,67988,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","t.amankwah"],["AX-2024-004685","2024-07-28","2024-08-16","2024-Q3","tb-500","TB-500","repair","tfcpeptides","TFC","tfcpeptides-tfc-2405-j8155","TFC-2405-J8155","janoshik-analytical",2,98.93,1.07,0.63,"des-acetyl TB-500 (−42 Da)",1.73,"acetate",5.02,0.36,null,null,null,null,null,-4.4,887.4925,null,null,7.87,1.15,72846,"lab-retained","identity-consistent","MARGINAL","","AX-R12","l.ostergaard"],["AX-2024-004478","2024-08-08","2024-08-16","2024-Q3","glutathione","L-Glutathione (reduced)","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2408-k1521","FGP-2408-K1521","peptidemeter",200,99.88,0.12,0.07,"glutathione disulfide (GSSG, +305 Da)",6.34,null,0,0.76,92.9,92.79,215.71,200.157,100.1,-2.2,307.0831,null,null,3.92,1,43596,"supplier-supplied","method-limited","PASS","","","l.haddad"],["AX-2024-004143","2024-07-21","2024-08-16","2024-Q3","ghrp-6","GHRP-6","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2408-e1643","WWB-2408-E1643","janoshik-analytical",10,99.67,0.33,0.17,"des-Lys (−128 Da)",7.73,"acetate",6.11,1,85.16,84.88,11.47,9.736,97.4,-2.6,872.4423,0.4,null,8.45,1.05,71477,"lab-retained","verified","MARGINAL","","AX-R12","Contributor #S-2298"],["AX-2024-005538","2024-08-07","2024-08-15","2024-Q3","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2406-x8001","BCH-2406-X8001","medutest",5,99.21,0.79,0.39,"des-His1 truncate (−137 Da)",2.81,"TFA",7.23,0.53,null,null,null,null,null,11.9,4111.1013,null,null,15.65,1.14,73894,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","me.agyeman"],["AX-2024-005437","2024-08-09","2024-08-15","2024-Q3","selank","Selank","neuro","wuxitides","WXT","wuxitides-wxt-2406-w5390","WXT-2406-W5390","vendorinvestigate",10,98.6,1.4,0.81,"diketopiperazine (−18 Da)",9.34,"acetate",6.82,0.61,null,null,null,null,null,-0.5,751.4398,null,null,6.9,1.1,70727,"buyer-sourced","identity-consistent","FAIL","purity","","g.petrov"],["AX-2024-005188","2024-08-02","2024-08-15","2024-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2405-g6398","SSA-2405-G6398","nordanalyt",10,97.62,2.38,0.9,"oxidised Trp (+16 Da)",6.18,"TFA",8.85,0.32,null,null,null,null,null,-4.6,4728.4653,null,null,23.19,1.12,58927,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R11;AX-R12","r.cabrera"],["AX-2024-005006","2024-07-28","2024-08-15","2024-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2406-e1965","GGPE-2406-E1965","medutest",10,99.93,0.07,0.04,"acetylated N-terminus (+42 Da)",2.62,"acetate",6.45,0.99,89.94,89.88,11.6,10.426,104.3,-7.1,1418.6992,null,null,8.11,0.88,70821,"supplier-supplied","identity-consistent","PASS","","","j.ogunleye"],["AX-2024-004703","2024-08-08","2024-08-15","2024-Q3","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2406-v7696","TFC-2406-V7696","janoshik-analytical",5,99.89,0.11,0.08,"des-palmitoyl liraglutide (−238 Da)",5.33,"TFA",6.74,0.36,null,null,null,null,null,3.1,3748.9747,null,null,17.35,1.28,79026,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","b.falk"],["AX-2024-004399","2024-08-11","2024-08-15","2024-Q3","mots-c","MOTS-c","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-u8375","QSC-2402-U8375","janoshik-analytical",10,99.93,0.07,0.04,"Met1 sulfoxide (+16 Da)",3.4,"acetate",4.57,0.81,null,null,null,null,null,-0.6,2173.0905,0.66,null,10.57,0.91,59767,"supplier-supplied","verified","PASS","","","f.vermeulen"],["AX-2024-004381","2024-07-20","2024-08-15","2024-Q3","igf-1-lr3","IGF-1 LR3","gh-axis","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2405-u7656","QSC-2405-U7656","janoshik-analytical",0.1,98.56,1.44,0.58,"disulfide-scrambled isomer",5.96,"acetate",5.6,0.96,null,null,null,null,null,-2.1,9105.2221,null,null,16.85,1.21,57342,"supplier-supplied","identity-consistent","PASS","","","b.salinas"],["AX-2024-004239","2024-07-30","2024-08-15","2024-Q3","oxytocin","Oxytocin","hormonal","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2402-g4573","WWB-2402-G4573","janoshik-analytical",5,99.93,0.07,0.04,"open-chain (reduced disulfide, +2 Da)",6.33,"acetate",6.23,0.55,null,null,null,null,null,-3.1,1006.4334,null,null,7.8,1,66452,"supplier-supplied","identity-consistent","PASS","","","s.moreau"],["AX-2024-005159","2024-07-21","2024-08-14","2024-Q3","ipamorelin","Ipamorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2407-h5949","KP-2407-H5949","nordanalyt",2,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",2.77,"acetate",8.41,0.63,null,null,null,null,null,-1,711.3849,null,null,9.51,1.04,75445,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","z.moreau"],["AX-2024-005001","2024-07-26","2024-08-14","2024-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2406-e1965","GGPE-2406-E1965","peptidemeter",10,99.93,0.07,0.04,"acetylated N-terminus (+42 Da)",2.23,"acetate",8.88,0.73,88.16,88.1,10.28,9.057,90.6,0.5,1418.71,null,null,8.91,1.07,25218,"supplier-supplied","verified","PASS","","","g.zielinski"],["AX-2024-004476","2024-07-20","2024-08-14","2024-Q3","glutathione","L-Glutathione (reduced)","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2408-k1521","FGP-2408-K1521","janoshik-analytical",200,99.93,0.07,0.05,"glutathione disulfide (GSSG, +305 Da)",6.79,null,0,0.82,null,null,null,null,null,-0.9,307.0835,0.3,null,4.28,1.07,68313,"supplier-supplied","method-limited","PASS","","","i.dahlberg"],["AX-2024-004241","2024-08-06","2024-08-14","2024-Q3","oxytocin","Oxytocin","hormonal","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2402-g4573","WWB-2402-G4573","janoshik-analytical",5,99.93,0.07,0.04,"open-chain (reduced disulfide, +2 Da)",7.06,"acetate",6.21,0.56,null,null,null,null,null,4.2,1006.4407,null,null,8.06,1.14,55689,"supplier-supplied","identity-consistent","PASS","","","i.dahlberg"],["AX-2024-004240","2024-07-31","2024-08-14","2024-Q3","oxytocin","Oxytocin","hormonal","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2402-g4573","WWB-2402-G4573","janoshik-analytical",5,99.93,0.07,0.04,"des-Gly9 (−57 Da)",6.73,"acetate",4.02,0.58,88.67,88.61,6.05,5.361,107.2,2,1006.4385,0.22,null,8.12,1.05,73225,"supplier-supplied","verified","PASS","","","a.karlsen"],["AX-2024-004225","2024-08-11","2024-08-14","2024-Q3","liraglutide","Liraglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2406-r3462","WWB-2406-R3462","kestrel-bioanalytical",15,99.85,0.15,0.08,"des-palmitoyl liraglutide (−238 Da)",2.37,"acetate",5.57,0.59,91.47,91.33,16.57,15.133,100.9,-4.9,3748.9447,0.92,null,9.42,1.24,72944,"supplier-supplied","method-limited","PASS","","","me.hartmann"],["AX-2024-005293","2024-08-01","2024-08-13","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","glbiochem","GL Biochem","glbiochem-glbi-2402-t8589","GLBI-2402-T8589","medutest",10,98.35,1.65,0.68,"linear precursor (+18 Da)",5.16,"acetate",3.65,0.72,null,null,null,null,null,null,null,null,null,8.07,1.06,58188,"buyer-sourced","purity-only","FAIL","purity","AX-R04;AX-R09","i.sorensen"],["AX-2024-005278","2024-07-19","2024-08-13","2024-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","glbiochem","GL Biochem","glbiochem-glbi-2407-u8370","GLBI-2407-U8370","janoshik-analytical",2,97.97,2.03,0.75,"des-Tyr1 (−163 Da)",4.61,"acetate",4.59,0.48,90.32,88.49,2.23,1.973,98.7,-3.3,3365.7291,null,null,12.82,1.1,75814,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R09","b.mwangi"],["AX-2024-005017","2024-08-01","2024-08-13","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2405-p2227","GGPE-2405-P2227","janoshik-analytical",5,98.87,1.13,0.47,"des-AEEA semaglutide (−145 Da)",3.66,"TFA",8.17,0.42,87.75,86.76,5.96,5.171,103.4,null,null,2.27,null,18.37,1.17,54617,"supplier-supplied","purity-only","MARGINAL","","AX-R12","b.mwangi"],["AX-2024-004907","2024-07-24","2024-08-13","2024-Q3","tirzepatide","Tirzepatide","incretin","erpbiotech","ERP","erpbiotech-erp-2406-e6999","ERP-2406-E6999","peptidemeter",15,98.07,1.93,1.21,"C20 diacid mono-amide",4.45,"TFA",8.94,0.77,85.84,84.18,17.6,14.816,98.8,-2.2,4810.3997,null,null,18.66,0.92,50757,"supplier-supplied","verified","MARGINAL","","AX-R12","i.vogel"],["AX-2024-004516","2024-07-30","2024-08-13","2024-Q3","ipamorelin","Ipamorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2402-d2141","FGP-2402-D2141","kestrel-bioanalytical",5,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",4.8,"acetate",5.83,0.72,88.65,88.59,5.45,4.828,96.6,6.9,711.3905,0.27,null,4.52,0.94,92328,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","a.bergstrom"],["AX-2024-004165","2024-07-21","2024-08-13","2024-Q3","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2403-j3152","WWB-2403-J3152","peptidemeter",30,98.39,1.61,0.58,"des-Aib2 analogue",3.71,"TFA",8.42,0.62,null,null,null,null,null,-2.1,4810.4002,null,null,18.64,1.22,43598,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","v.novak"],["AX-2024-005283","2024-07-17","2024-08-12","2024-Q3","semax","Semax","neuro","glbiochem","GL Biochem","glbiochem-glbi-2404-u8654","GLBI-2404-U8654","janoshik-analytical",5,98.72,1.28,0.57,"Met1 sulfoxide (+16 Da)",7.11,"acetate",5.45,0.56,86.88,85.77,5.29,4.537,90.7,1,813.3549,null,null,7.1,0.86,79726,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R09","r.ogunleye"],["AX-2024-005054","2024-08-01","2024-08-12","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2404-e2618","MKM-2404-E2618","vendorinvestigate",10,99.3,0.7,0.28,"linear precursor (+18 Da)",4.24,"acetate",3.67,0.69,null,null,null,null,null,0.1,1024.5243,0.31,null,10.21,1.04,58954,"buyer-sourced","verified","PASS","","","s.zielinski"],["AX-2024-004977","2024-08-08","2024-08-12","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2408-y9789","GGPE-2408-Y9789","nordanalyt",10,97.86,2.14,0.88,"des-His1 truncate (−137 Da)",6.49,"TFA",7.11,0.72,null,null,null,null,null,1.9,4111.0602,null,"No growth at 14 d",21.18,1.2,66800,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","l.rautio"],["AX-2024-004923","2024-07-20","2024-08-12","2024-Q3","gonadorelin","Gonadorelin","hormonal","erpbiotech","ERP","erpbiotech-erp-2406-c7750","ERP-2406-C7750","kestrel-bioanalytical",2,99.52,0.48,0.27,"oxidised Trp (+16 Da)",3.7,"acetate",5.4,0.62,90.28,89.85,2.16,1.941,97.1,0.3,1181.5829,null,null,4.79,1.25,86935,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","p.yildiz"],["AX-2024-005541","2024-07-19","2024-08-11","2024-Q3","nad-plus","NAD+","non-peptide","qingdaosabertechnology","QST","qingdaosabertechnology-qst-2402-b8115","QST-2402-B8115","nordanalyt",500,97.56,2.44,1,"ADP-ribose (−121 Da)",8.6,null,0,0.34,null,null,null,null,null,-5,663.1058,null,null,4.79,1.19,56058,"supplier-supplied","partial","PASS","","","h.nakamura"],["AX-2024-005502","2024-08-09","2024-08-11","2024-Q3","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2402-k7631","BCH-2402-K7631","kestrel-bioanalytical",10,99.75,0.25,0.14,"des-AEEA semaglutide (−145 Da)",3.34,"TFA",7.94,0.46,null,null,null,null,null,null,null,null,null,9.81,1.21,67382,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","an.petrov"],["AX-2024-005024","2024-08-07","2024-08-11","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2405-p2227","GGPE-2405-P2227","janoshik-analytical",5,98.43,1.57,1.05,"C18 diacid mono-ester",3.73,"TFA",6.22,0.49,89.56,88.15,5.94,5.236,104.7,null,null,1.46,null,18.59,1.18,43977,"supplier-supplied","purity-only","MARGINAL","","AX-R12","kf_titrand"],["AX-2024-004976","2024-08-04","2024-08-11","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2408-y9789","GGPE-2408-Y9789","nordanalyt",10,97.76,2.24,0.98,"deamidated (Asn→Asp, +1 Da)",6.19,"TFA",10.73,0.71,82.37,80.52,13.16,10.596,106,3.2,4111.0656,null,null,21.14,1.12,72725,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","y.bakken"],["AX-2024-004920","2024-07-31","2024-08-11","2024-Q3","ipamorelin","Ipamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2408-g7213","ERP-2408-G7213","janoshik-analytical",2,99.93,0.07,0.04,"oxidised Trp (+16 Da)",4.49,"acetate",7.6,0.32,87.59,87.53,2.24,1.961,98.1,1.2,711.3865,null,null,8.2,1.23,85778,"supplier-supplied","verified","MARGINAL","","AX-R12","me.hartmann"],["AX-2024-004277","2024-07-28","2024-08-11","2024-Q3","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2407-j4707","QYB-2407-J4707","janoshik-analytical",5,99.7,0.3,0.11,"[D-Thr]-diastereomer",3.7,"acetate",4.16,0.99,91.15,90.88,5.77,5.244,104.9,null,null,null,null,7.9,1.2,65363,"supplier-supplied","purity-only","MARGINAL","","AX-R12","z.villalobos"],["AX-2024-005475","2024-07-28","2024-08-10","2024-Q3","vip","VIP","repair","bachemholding","BCH","bachemholding-bch-2405-r6960","BCH-2405-R6960","medutest",5,97.32,2.68,1.77,"Met17 sulfoxide (+16 Da)",5.45,"acetate",5.29,0.9,null,null,null,null,null,17.3,3324.8721,0.89,null,11.07,0.86,57811,"supplier-supplied","identity-consistent","FAIL","purity;mass accuracy","AX-R01;AX-R04","Contributor #P-1187"],["AX-2024-005423","2024-08-08","2024-08-10","2024-Q3","ghrp-2","GHRP-2","gh-axis","wuxitides","WXT","wuxitides-wxt-2404-n4017","WXT-2404-N4017","medutest",10,98.27,1.73,0.75,"C-terminal free acid (+1 Da)",5.5,"acetate",4.77,0.5,null,null,null,null,null,-27.6,817.4049,0.64,null,7.65,1.05,42245,"buyer-sourced","identity-consistent","FAIL","purity;mass accuracy","AX-R01;AX-R12","i.zielinski"],["AX-2024-005352","2024-07-26","2024-08-10","2024-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","sangonbio","SGN","sangonbio-sgn-2407-r9967","SGN-2407-R9967","vendorinvestigate",20,97.31,2.69,1.08,"N-acetyl semax free acid (+1 Da)",7.98,"acetate",6.03,0.75,null,null,null,null,null,-3.9,854.3773,0.4,"No growth at 14 d",8.81,0.93,86039,"buyer-sourced","verified","FAIL","purity","AX-R11","b.perrin"],["AX-2024-005250","2024-07-29","2024-08-10","2024-Q3","ipamorelin","Ipamorelin","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2404-u7946","SSA-2404-U7946","medutest",10,98.89,1.11,0.46,"Aib-deletion sequence (−85 Da)",4.86,"acetate",6.19,0.68,88.27,87.29,10.21,8.912,89.1,11.1,711.3935,null,null,6.9,1.18,64393,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R06;AX-R12","ro.kjaer"],["AX-2024-005192","2024-08-07","2024-08-10","2024-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2405-g6398","SSA-2405-G6398","peptidemeter",10,97.57,2.43,0.91,"oxidised Trp (+16 Da)",6.57,"TFA",7.59,0.52,85.32,83.25,11.07,9.216,92.2,null,null,null,"No growth at 14 d",19.09,1.31,54517,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","l.rautio"],["AX-2024-005104","2024-08-06","2024-08-10","2024-Q3","pramlintide","Pramlintide","incretin","mokemeibio","MKM","mokemeibio-mkm-2405-u4415","MKM-2405-U4415","janoshik-analytical",5,99.57,0.43,0.25,"open-chain (reduced disulfide, +2 Da)",4.69,"acetate",6.32,0.97,88.02,87.64,5.18,4.54,90.8,0.8,3947.1096,null,null,14.02,0.99,65383,"supplier-supplied","verified","PASS","","","w.cardoso"],["AX-2024-005008","2024-08-01","2024-08-10","2024-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2406-e1965","GGPE-2406-E1965","janoshik-analytical",10,99.84,0.16,0.12,"acetylated N-terminus (+42 Da)",2.91,"acetate",8.88,0.46,87.75,87.61,10.52,9.217,92.2,0.2,1418.7096,null,null,9.59,0.86,42671,"lab-retained","verified","PASS","","","ha.frisk"],["AX-2024-004725","2024-08-02","2024-08-10","2024-Q3","ghk-cu","GHK-Cu","repair","homopeptide","Homopeptide","homopeptide-homo-2408-c8560","HOMO-2408-C8560","janoshik-analytical",100,99.03,0.97,0.54,"oxidised His (+16 Da)",5.75,null,0,0.6,null,null,null,null,null,2.5,401.1034,null,"No growth at 14 d",6.31,1.13,70505,"supplier-supplied","partial","PASS","","","d.perrin"],["AX-2024-004503","2024-08-03","2024-08-10","2024-Q3","glutathione","L-Glutathione (reduced)","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2405-e2221","FGP-2405-E2221","janoshik-analytical",200,99.56,0.44,0.29,"S-sulfonate adduct (+80 Da)",5.55,null,0,0.3,94.15,93.74,216.01,202.488,101.2,null,null,4.75,null,4.17,1.01,76825,"supplier-supplied","method-limited","MARGINAL","","AX-R07","c.sobczak"],["AX-2024-004353","2024-07-29","2024-08-10","2024-Q3","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-d7316","QSC-2408-D7316","peptidemeter",5,98.64,1.36,0.64,"[D-Aib8]-diastereomer",3.11,"TFA",10.24,0.64,null,null,null,null,null,1,4111.0565,null,null,17.42,1.09,68308,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","no.laurent"],["AX-2024-005292","2024-07-16","2024-08-09","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","glbiochem","GL Biochem","glbiochem-glbi-2402-t8589","GLBI-2402-T8589","janoshik-analytical",10,98.66,1.34,0.68,"linear precursor (+18 Da)",4.86,"acetate",3.51,0.37,null,null,null,null,null,1.5,1024.5257,null,null,9.59,1.06,52050,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R09","n.trevino"],["AX-2024-005152","2024-07-14","2024-08-09","2024-Q3","selank","Selank","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2405-h5398","KP-2405-H5398","vendorinvestigate",10,97.71,2.29,1.15,"des-Thr (−101 Da)",7.98,"acetate",7.78,0.43,83.81,81.89,11.12,9.106,91.1,3.6,751.4429,null,null,6.65,0.95,64962,"buyer-sourced","verified","FAIL","purity","","r.ogunleye"],["AX-2024-005065","2024-08-05","2024-08-09","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2404-e2618","MKM-2404-E2618","janoshik-analytical",10,99.8,0.2,0.13,"linear precursor (+18 Da)",4.43,"acetate",4.82,0.27,90.48,90.3,10.46,9.445,94.5,0.4,1024.5246,0.34,null,9.5,1.17,64853,"buyer-sourced","verified","PASS","","","v.balogun"],["AX-2024-004732","2024-07-31","2024-08-09","2024-Q3","oxytocin","Oxytocin","hormonal","homopeptide","Homopeptide","homopeptide-homo-2405-u8504","HOMO-2405-U8504","vendorinvestigate",2,99.93,0.07,0.05,"open-chain (reduced disulfide, +2 Da)",5.64,"acetate",6.05,0.62,null,null,null,null,null,-2.8,1006.4337,null,null,8.51,1.2,61900,"buyer-sourced","identity-consistent","PASS","","","er.adeyemi"],["AX-2024-004712","2024-07-21","2024-08-09","2024-Q3","pramlintide","Pramlintide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2403-y7884","TFC-2403-Y7884","janoshik-analytical",1,99.04,0.96,0.52,"open-chain (reduced disulfide, +2 Da)",4.98,"acetate",3.62,0.17,91.23,90.35,1.06,0.958,95.8,-3.4,3947.093,null,null,13.74,0.97,73566,"supplier-supplied","verified","PASS","","","l.kowalski"],["AX-2024-004224","2024-07-23","2024-08-09","2024-Q3","liraglutide","Liraglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2406-r3462","WWB-2406-R3462","medutest",15,99.56,0.44,0.26,"des-palmitoyl liraglutide (−238 Da)",2.67,"acetate",4.12,0.93,null,null,null,null,null,5.3,3748.983,null,null,14.67,1.08,84557,"supplier-supplied","identity-consistent","PASS","","","i.lindholm"],["AX-2024-005507","2024-07-30","2024-08-08","2024-Q3","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2402-k7631","BCH-2402-K7631","janoshik-analytical",10,98.29,1.71,0.82,"C18 diacid mono-ester",3.12,"TFA",9.39,0.9,null,null,null,null,null,3.9,4111.0684,null,null,18.7,0.86,39685,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","em.varga"],["AX-2024-005497","2024-07-16","2024-08-08","2024-Q3","tirzepatide","Tirzepatide","incretin","bachemholding","BCH","bachemholding-bch-2404-n7290","BCH-2404-N7290","peptidemeter",15,97.64,2.36,1.38,"Met(O) sulfoxide (+16 Da)",3.02,"TFA",6.96,0.69,null,null,null,null,null,0.5,4810.4127,0.67,null,19.12,1.1,67790,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R11;AX-R12","na.laurent"],["AX-2024-005346","2024-07-14","2024-08-08","2024-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","sangonbio","SGN","sangonbio-sgn-2407-r9967","SGN-2407-R9967","peptidemeter",20,98.61,1.39,0.56,"N-acetyl semax free acid (+1 Da)",7.13,"acetate",5.41,0.95,null,null,null,null,null,1.8,854.3821,null,null,7.02,1.12,64418,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","tfa_counter"],["AX-2024-005231","2024-07-28","2024-08-08","2024-Q3","glucagon","Glucagon","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2408-f7210","SSA-2408-F7210","vendorinvestigate",5,97.91,2.09,1.08,"glucagon fibril-derived aggregate",7.51,"acetate",5.03,0.19,87.27,85.45,6.02,5.144,102.9,-0.5,3480.6177,0.44,null,14.44,1.27,79543,"buyer-sourced","verified","FAIL","purity","","au.marchand"],["AX-2024-005214","2024-07-28","2024-08-08","2024-Q3","ss-31","SS-31 (Elamipretide)","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2408-g7000","SSA-2408-G7000","kestrel-bioanalytical",10,97.51,2.49,1.34,"[D-Arg1]-epimer",6.55,"acetate",6.4,0.59,86.46,84.31,11.08,9.342,93.4,7,639.3901,1.19,null,4.91,1.22,62710,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","p.antonsen"],["AX-2024-005062","2024-07-31","2024-08-08","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2404-e2618","MKM-2404-E2618","medutest",10,99.93,0.07,0.05,"linear precursor (+18 Da)",3.48,"acetate",5.37,0.53,90.62,90.56,11.01,9.971,99.7,-10.2,1024.5137,0.24,null,7.9,0.94,66385,"supplier-supplied","identity-consistent","PASS","","","r.nwosu"],["AX-2024-005212","2024-07-24","2024-08-07","2024-Q3","ss-31","SS-31 (Elamipretide)","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2408-g7000","SSA-2408-G7000","janoshik-analytical",10,97.96,2.04,1.1,"[D-Arg1]-epimer",5.75,"acetate",5.52,0.26,88.47,86.67,11.23,9.733,97.3,1.5,639.3866,0.89,null,8.37,0.88,58055,"supplier-supplied","verified","FAIL","purity","AX-R11","n.jansen"],["AX-2024-005156","2024-07-25","2024-08-07","2024-Q3","ipamorelin","Ipamorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2407-h5949","KP-2407-H5949","vendorinvestigate",2,99.41,0.59,0.34,"oxidised Trp (+16 Da)",2.78,"acetate",5.79,0.43,91,90.46,2.03,1.836,91.8,-3.9,711.3828,null,null,8.83,1.11,61492,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","ne.achebe"],["AX-2024-005089","2024-07-30","2024-08-07","2024-Q3","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2408-g3680","MKM-2408-G3680","janoshik-analytical",2,99.08,0.92,0.47,"BPC-157 arginine-salt artefact",6.03,"acetate",5.49,0.62,null,null,null,null,null,-1.4,1418.7073,0.25,null,9.83,1.04,74663,"supplier-supplied","verified","MARGINAL","","AX-R12","void_marker"],["AX-2024-004744","2024-08-04","2024-08-07","2024-Q3","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2407-t9333","HOMO-2407-T9333","janoshik-analytical",10,99.25,0.75,0.5,"oxidised Trp (+16 Da)",6.97,"acetate",4.28,0.26,88.49,87.83,11.22,9.855,98.6,2.6,872.4469,0.17,"No growth at 14 d",8.39,1.22,49861,"supplier-supplied","verified","MARGINAL","","AX-R12","h.adebayo"],["AX-2024-004735","2024-07-17","2024-08-07","2024-Q3","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2405-t8995","HOMO-2405-T8995","janoshik-analytical",10,99.27,0.73,0.3,"truncated (1-12)",3.57,"acetate",8.86,0.48,null,null,null,null,null,-4.5,1418.7029,null,null,9.71,0.87,50741,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #F-7028"],["AX-2024-005512","2024-07-23","2024-08-06","2024-Q3","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2402-k7631","BCH-2402-K7631","peptidemeter",10,98.8,1.2,0.74,"des-AEEA semaglutide (−145 Da)",3.44,"TFA",7.89,0.72,87.95,86.89,12.08,10.496,105,null,null,null,null,17.37,1.04,77533,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","Contributor #U-1372"],["AX-2024-005254","2024-07-22","2024-08-06","2024-Q3","ipamorelin","Ipamorelin","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2404-u7946","SSA-2404-U7946","janoshik-analytical",10,98.01,1.99,0.83,"Aib-deletion sequence (−85 Da)",4.17,"acetate",7.43,0.61,null,null,null,null,null,-2.7,711.3837,null,null,8.2,1.08,78555,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R12","nitrogen_kjeldahl"],["AX-2024-005228","2024-07-24","2024-08-06","2024-Q3","glucagon","Glucagon","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2408-f7210","SSA-2408-F7210","peptidemeter",5,99.21,0.79,0.39,"deamidated Asn28 (+1 Da)",7.27,"acetate",4.42,0.35,null,null,null,null,null,-3.5,3480.6072,null,null,12.88,1.16,48186,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","i.demir"],["AX-2024-005161","2024-07-20","2024-08-06","2024-Q3","ipamorelin","Ipamorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2407-h5949","KP-2407-H5949","janoshik-analytical",2,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",2.98,"acetate",7.28,0.99,null,null,null,null,null,null,null,null,null,8.16,0.97,100252,"supplier-supplied","purity-only","MARGINAL","","AX-R04","wide_iqr"],["AX-2024-005092","2024-07-12","2024-08-06","2024-Q3","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2408-g3680","MKM-2408-G3680","janoshik-analytical",2,99.93,0.07,0.04,"des-Gly truncate (−57 Da)",5.87,"acetate",8.01,0.83,null,null,null,null,null,0,1418.7093,null,null,9.63,1.12,82595,"supplier-supplied","identity-consistent","PASS","","","h.rasmussen"],["AX-2024-005057","2024-07-31","2024-08-06","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2404-e2618","MKM-2404-E2618","janoshik-analytical",10,99.93,0.07,0.04,"melanotan II (C-terminal amide, −1 Da)",4.49,"acetate",5.28,0.22,null,null,null,null,null,-0.9,1024.5233,null,null,9.62,1.28,48474,"supplier-supplied","identity-consistent","PASS","","","t.teixeira"],["AX-2024-004881","2024-07-17","2024-08-06","2024-Q3","retatrutide","Retatrutide","incretin","wibsonbio","SWB","wibsonbio-swb-2402-v6189","SWB-2402-V6189","peptidemeter",10,99.79,0.21,0.08,"[D-Aib2]-diastereomer",4.19,"TFA",7.33,0.24,null,null,null,null,null,-1.9,4728.4781,null,null,19.33,1.09,53313,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","l.rautio"],["AX-2024-004715","2024-08-04","2024-08-06","2024-Q3","pramlintide","Pramlintide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2403-y7884","TFC-2403-Y7884","nordanalyt",1,98.36,1.64,0.96,"C-terminal free acid (+1 Da)",5.19,"acetate",4.63,0.44,89.74,88.27,1.08,0.953,95.3,null,null,null,null,16.09,1.36,64264,"supplier-supplied","purity-only","PASS","","","d.perrin"],["AX-2024-004608","2024-07-25","2024-08-06","2024-Q3","enclomiphene-citrate","Enclomiphene citrate","non-peptide","tfcpeptides","TFC","tfcpeptides-tfc-2404-j4890","TFC-2404-J4890","janoshik-analytical",50,99.58,0.42,0.17,"zuclomiphene (cis-isomer)",4.18,"citrate",31.97,0.74,null,null,null,null,null,2.7,597.2146,null,null,16.47,0.98,52922,"supplier-supplied","partial","FAIL","counter-ion","AX-R12","ha.frisk"],["AX-2024-004133","2024-07-23","2024-08-06","2024-Q3","retatrutide","Retatrutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2405-w1240","WWB-2405-W1240","janoshik-analytical",10,99,1,0.67,"aspartimide (−18 Da)",3.84,"TFA",6.28,0.81,89.07,88.18,11.21,9.885,98.9,4.1,4728.5065,null,null,20.81,1.44,73951,"supplier-supplied","verified","MARGINAL","","AX-R12","a.castellanos"],["AX-2024-005295","2024-07-26","2024-08-05","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","glbiochem","GL Biochem","glbiochem-glbi-2402-t8589","GLBI-2402-T8589","kestrel-bioanalytical",10,99.23,0.77,0.32,"linear precursor (+18 Da)",4.63,"acetate",6.11,0.18,89.08,88.39,11.35,10.032,100.3,10,1024.5344,null,null,5.12,1.28,75314,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R09","m.lindholm"],["AX-2024-005289","2024-07-15","2024-08-05","2024-Q3","semax","Semax","neuro","glbiochem","GL Biochem","glbiochem-glbi-2404-u8654","GLBI-2404-U8654","peptidemeter",5,98.65,1.35,0.6,"Met1 sulfoxide (+16 Da)",7.7,"acetate",5.09,0.85,null,null,null,null,null,-0.4,813.3538,null,null,6.47,0.91,59138,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R09","m.asante"],["AX-2024-005045","2024-08-04","2024-08-05","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2406-h2712","MKM-2406-H2712","janoshik-analytical",10,98.41,1.59,0.85,"linear precursor (+18 Da)",5.31,"acetate",4.61,0.33,null,null,null,null,null,null,null,null,null,9.63,1.15,74407,"supplier-supplied","purity-only","FAIL","purity","","b.espinoza"],["AX-2024-005003","2024-07-24","2024-08-05","2024-Q3","bpc-157","BPC-157","repair","ggpeps","GGPeps","ggpeps-ggpe-2406-e1965","GGPE-2406-E1965","janoshik-analytical",10,99.93,0.07,0.04,"acetylated N-terminus (+42 Da)",3.01,"acetate",7,0.41,89.58,89.52,10.33,9.247,92.5,null,null,null,null,8.62,1.16,70740,"supplier-supplied","purity-only","MARGINAL","","AX-R11","m.hartmann"],["AX-2024-004861","2024-07-25","2024-08-05","2024-Q3","exenatide","Exenatide","incretin","wibsonbio","SWB","wibsonbio-swb-2403-w5240","SWB-2403-W5240","medutest",10,99.9,0.1,0.04,"Trp25 oxidation (+16 Da)",2.91,"acetate",3.55,0.65,null,null,null,null,null,7.8,4183.9696,0.51,null,12.67,1.02,61534,"supplier-supplied","identity-consistent","PASS","","","r.yildiz"],["AX-2024-004829","2024-07-29","2024-08-05","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2404-s1925","HOMO-2404-S1925","peptidemeter",10,98.13,1.87,1.1,"truncated (5-39)",6.02,"TFA",9.01,0.49,84.48,82.9,10.9,9.036,90.4,2.5,4728.4989,null,null,19.42,1.06,59532,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","z.nkemelu"],["AX-2024-004575","2024-07-25","2024-08-05","2024-Q3","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2403-v4264","JEEP-2403-V4264","peptidemeter",15,99.72,0.28,0.12,"C18 diacid mono-ester",2.16,"TFA",8.54,0.39,88.91,88.66,15.06,13.352,89,0.4,4111.054,null,null,17.24,1.08,73947,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R10","so.diallo"],["AX-2024-004509","2024-07-11","2024-08-05","2024-Q3","glutathione","L-Glutathione (reduced)","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2405-e2221","FGP-2405-E2221","janoshik-analytical",200,99.82,0.18,0.12,"S-sulfonate adduct (+80 Da)",6.45,null,0,0.94,92.61,92.44,219.26,202.684,101.3,1.9,307.0844,null,null,4.35,1.1,49893,"supplier-supplied","method-limited","MARGINAL","","AX-R07","is.beaulieu"],["AX-2024-004504","2024-08-04","2024-08-05","2024-Q3","glutathione","L-Glutathione (reduced)","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2405-e2221","FGP-2405-E2221","janoshik-analytical",200,99.93,0.07,0.04,"cysteinyl-glycine (−129 Da)",5.65,null,0,0.28,null,null,null,null,null,null,null,8.73,null,4.36,1.22,53021,"supplier-supplied","method-limited","FAIL","endotoxin","AX-R07;AX-R08","disulfide_fold"],["AX-2024-004401","2024-07-18","2024-08-05","2024-Q3","mots-c","MOTS-c","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-u8375","QSC-2402-U8375","kestrel-bioanalytical",10,99.93,0.07,0.04,"Met1 sulfoxide (+16 Da)",2.68,"acetate",5.12,0.27,91.93,91.87,11.6,10.657,106.6,6.1,2173.1051,null,null,5.65,0.99,47129,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","e.demir"],["AX-2024-004220","2024-07-13","2024-08-05","2024-Q3","liraglutide","Liraglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2406-r3462","WWB-2406-R3462","nordanalyt",15,99.44,0.56,0.32,"des-palmitoyl liraglutide (−238 Da)",2.63,"acetate",5.47,0.72,null,null,null,null,null,38.1,3749.1059,null,null,20.14,1.1,56399,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","jo.dahlberg"],["AX-2024-005162","2024-07-09","2024-08-04","2024-Q3","ipamorelin","Ipamorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2407-h5949","KP-2407-H5949","peptidemeter",2,99.92,0.08,0.04,"oxidised Trp (+16 Da)",2.86,"acetate",5.96,0.22,null,null,null,null,null,0.3,711.3858,null,null,7.68,1.05,49896,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","tu.kaufmann"],["AX-2024-005150","2024-07-15","2024-08-04","2024-Q3","selank","Selank","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2405-h5398","KP-2405-H5398","janoshik-analytical",10,97.97,2.03,1.02,"des-Thr (−101 Da)",7.77,"acetate",4.88,0.88,null,null,null,null,null,-2.9,751.438,null,null,6.35,0.87,31886,"supplier-supplied","identity-consistent","FAIL","purity","","Contributor #J-7530"],["AX-2024-005144","2024-07-10","2024-08-04","2024-Q3","selank","Selank","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2405-h5398","KP-2405-H5398","vendorinvestigate",10,97.76,2.24,1.12,"des-Thr (−101 Da)",7.05,"acetate",8.22,0.2,84.53,82.64,10.77,8.9,89,1.8,751.4416,null,null,7.54,0.98,72720,"buyer-sourced","verified","FAIL","purity","AX-R06;AX-R11","s.zielinski"],["AX-2024-005051","2024-07-12","2024-08-04","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2406-h2712","MKM-2406-H2712","janoshik-analytical",10,98.97,1.03,0.55,"linear precursor (+18 Da)",5.38,"acetate",4.17,0.25,90.2,89.27,10.53,9.4,94,null,null,null,null,9.64,1.23,84623,"supplier-supplied","purity-only","PASS","","","Contributor #M-7735"],["AX-2024-005011","2024-07-11","2024-08-04","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2405-p2227","GGPE-2405-P2227","janoshik-analytical",5,98.79,1.21,0.55,"des-AEEA semaglutide (−145 Da)",3.97,"TFA",9.95,0.37,null,null,null,null,null,-1.1,4111.0479,null,null,18.54,1.25,74995,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","gc_headspace"],["AX-2024-004954","2024-08-03","2024-08-04","2024-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2404-y7646","ERP-2404-Y7646","peptidemeter",2,98.75,1.25,0.55,"des-AEEA semaglutide (−145 Da)",3.92,"TFA",7.93,0.96,null,null,null,null,null,null,null,null,null,17.12,1.12,72376,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R10;AX-R12","Contributor #P-1187"],["AX-2024-004945","2024-07-26","2024-08-04","2024-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2404-y7646","ERP-2404-Y7646","janoshik-analytical",2,97.96,2.04,1.37,"[D-Aib8]-diastereomer",3.7,"TFA",9.82,0.73,85.75,84,2.45,2.058,102.9,0.4,4111.054,null,null,18.29,1.14,42467,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","ro.kjaer"],["AX-2024-004906","2024-07-15","2024-08-04","2024-Q3","ipamorelin","Ipamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2406-f7112","ERP-2406-F7112","janoshik-analytical",2,99.93,0.07,0.04,"oxidised Trp (+16 Da)",4.24,"acetate",6.1,0.29,89.37,89.31,2.3,2.054,102.7,null,null,null,null,8.34,1.05,93897,"supplier-supplied","purity-only","PASS","","","r.ferrari"],["AX-2024-004484","2024-08-01","2024-08-04","2024-Q3","glutathione","L-Glutathione (reduced)","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2408-k1521","FGP-2408-K1521","medutest",200,99.93,0.07,0.05,"glutathione disulfide (GSSG, +305 Da)",6.77,null,0,0.72,92.51,92.45,215.91,199.609,99.8,4.4,307.0852,null,null,3.79,1.11,63954,"supplier-supplied","method-limited","PASS","","","Contributor #T-6672"],["AX-2024-004394","2024-07-24","2024-08-04","2024-Q3","mots-c","MOTS-c","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-u8375","QSC-2402-U8375","peptidemeter",10,99.93,0.07,0.04,"deamidated (+1 Da)",3.49,"acetate",3.44,0.26,92.81,92.75,11.15,10.342,103.4,1.9,2173.0959,null,null,9.81,1.19,73245,"supplier-supplied","verified","PASS","","","Contributor #W-3218"],["AX-2024-004390","2024-08-03","2024-08-04","2024-Q3","mots-c","MOTS-c","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-u8375","QSC-2402-U8375","medutest",10,99.93,0.07,0.04,"deamidated (+1 Da)",3.33,"acetate",3.65,0.5,92.52,92.46,9.6,8.876,88.8,null,null,null,null,8.75,1.11,61330,"supplier-supplied","purity-only","MARGINAL","","AX-R06","y.bakken"],["AX-2024-005540","2024-07-23","2024-08-03","2024-Q3","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2406-x8001","BCH-2406-X8001","nordanalyt",5,99.02,0.98,0.49,"des-His1 truncate (−137 Da)",2.57,"TFA",10.1,0.63,null,null,null,null,null,null,null,0.23,null,21.09,0.97,46203,"supplier-supplied","purity-only","MARGINAL","","AX-R04","k.petrescu"],["AX-2024-005511","2024-07-09","2024-08-03","2024-Q3","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2402-k7631","BCH-2402-K7631","janoshik-analytical",10,99.36,0.64,0.41,"C18 diacid mono-ester",2.33,"TFA",9.35,0.21,null,null,null,null,null,-1.8,4111.045,null,null,18.52,1.19,64964,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","i.sorensen"],["AX-2024-005505","2024-07-25","2024-08-03","2024-Q3","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2402-k7631","BCH-2402-K7631","janoshik-analytical",10,98.71,1.29,0.61,"C18 diacid mono-ester",2.93,"TFA",11.22,1,null,null,null,null,null,-3.4,4111.0384,null,null,18.25,1.07,90925,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.vasquez"],["AX-2024-005448","2024-07-18","2024-08-03","2024-Q3","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2406-y6251","BCH-2406-Y6251","nordanalyt",10,97.87,2.13,1.28,"[D-Val]-diastereomer",6.04,"acetate",7.58,0.49,85.89,84.06,10.55,8.868,88.7,-0.6,1418.7084,null,null,11.08,1.22,69061,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R06;AX-R12","v.tulloch"],["AX-2024-005351","2024-07-10","2024-08-03","2024-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","sangonbio","SGN","sangonbio-sgn-2407-r9967","SGN-2407-R9967","janoshik-analytical",20,98.23,1.77,0.72,"semax (des-acetyl, des-amide, −41 Da)",8.45,"acetate",5.57,0.31,null,null,null,null,null,1.8,854.3821,null,null,7.55,1.3,53198,"supplier-supplied","identity-consistent","FAIL","purity","AX-R10","oxytocin_pheur"],["AX-2024-005095","2024-07-23","2024-08-03","2024-Q3","pramlintide","Pramlintide","incretin","mokemeibio","MKM","mokemeibio-mkm-2405-u4415","MKM-2405-U4415","kestrel-bioanalytical",5,99.36,0.64,0.26,"open-chain (reduced disulfide, +2 Da)",3.75,"acetate",4.17,0.86,91.22,90.64,5.36,4.858,97.2,null,null,null,null,7.47,1.21,67720,"supplier-supplied","method-limited","PASS","","","warehouse_route"],["AX-2024-005063","2024-07-12","2024-08-03","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2404-e2618","MKM-2404-E2618","nordanalyt",10,99.93,0.07,0.04,"melanotan II (C-terminal amide, −1 Da)",4.21,"acetate",6.27,0.26,null,null,null,null,null,null,null,null,null,11.04,1.15,70184,"supplier-supplied","purity-only","PASS","","","s.moreau"],["AX-2024-005060","2024-07-11","2024-08-03","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2404-e2618","MKM-2404-E2618","janoshik-analytical",10,99.93,0.07,0.05,"linear precursor (+18 Da)",4.36,"acetate",4.61,0.7,90.33,90.27,10.74,9.695,97,-0.2,1024.524,0.15,null,9.61,0.89,69239,"supplier-supplied","verified","PASS","","","ma.ndiaye"],["AX-2024-004707","2024-08-01","2024-08-03","2024-Q3","liraglutide","Liraglutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2406-v7696","TFC-2406-V7696","janoshik-analytical",5,99.2,0.8,0.37,"des-palmitoyl liraglutide (−238 Da)",5.41,"TFA",10.28,0.45,83.86,83.19,6.43,5.349,107,1.4,3748.9683,null,null,17.16,1.15,71566,"supplier-supplied","verified","MARGINAL","","AX-R04","v.wojcik"],["AX-2024-005091","2024-08-01","2024-08-02","2024-Q3","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2408-g3680","MKM-2408-G3680","peptidemeter",2,99.14,0.86,0.44,"BPC-157 arginine-salt artefact",5.61,"acetate",6.03,0.74,null,null,null,null,null,2.1,1418.7123,null,null,8.94,1.12,76727,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.halvorsen"],["AX-2024-004727","2024-07-29","2024-08-02","2024-Q3","ghk-cu","GHK-Cu","repair","homopeptide","Homopeptide","homopeptide-homo-2408-c8560","HOMO-2408-C8560","peptidemeter",100,98.94,1.06,0.59,"oxidised His (+16 Da)",5.82,null,0,0.54,93.64,92.65,109.01,100.998,101,-0.8,401.1021,null,"No growth at 14 d",5.9,1.1,61939,"supplier-supplied","partial","PASS","","","Contributor #K-6641"],["AX-2024-004593","2024-07-09","2024-08-02","2024-Q3","kisspeptin-10","Kisspeptin-10","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2402-n4840","TFC-2402-N4840","peptidemeter",10,99.46,0.54,0.34,"oxidised Trp (+16 Da)",4.38,"acetate",2.97,0.91,91.74,91.24,11.77,10.739,107.4,-5.4,1301.623,0.34,null,8.56,0.98,64849,"supplier-supplied","verified","MARGINAL","","AX-R12","k.duarte"],["AX-2024-004397","2024-08-01","2024-08-02","2024-Q3","mots-c","MOTS-c","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-u8375","QSC-2402-U8375","janoshik-analytical",10,99.93,0.07,0.04,"Met1 sulfoxide (+16 Da)",3.19,"acetate",4.73,0.89,91.19,91.13,10.7,9.751,97.5,2.7,2173.0977,null,null,10.45,1.12,65942,"supplier-supplied","verified","PASS","","","Contributor #J-7530"],["AX-2024-005282","2024-07-19","2024-08-01","2024-Q3","semax","Semax","neuro","glbiochem","GL Biochem","glbiochem-glbi-2404-u8654","GLBI-2404-U8654","janoshik-analytical",5,98.88,1.12,0.59,"diketopiperazine (−18 Da)",7.45,"acetate",7.41,0.33,null,null,null,null,null,-2.5,813.3521,null,null,7.04,0.93,68229,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R09","label_claim"],["AX-2024-004898","2024-07-09","2024-08-01","2024-Q3","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2402-u6523","ERP-2402-U6523","janoshik-analytical",10,98.92,1.08,0.56,"pyroglutamate cyclisation (−17 Da)",4.18,"acetate",6.75,0.31,88.76,87.8,10.98,9.64,96.4,-1.2,1418.7076,0.48,null,9.64,1.18,40185,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","p.kjaer"],["AX-2024-004821","2024-07-15","2024-08-01","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2407-p1771","HOMO-2407-P1771","janoshik-analytical",5,98.6,1.4,0.92,"truncated (5-39)",6.43,"TFA",6.01,0.28,null,null,null,null,null,4.8,4728.5098,null,null,20.6,1.53,44146,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","ha.beaulieu"],["AX-2024-004493","2024-07-27","2024-08-01","2024-Q3","sermorelin","Sermorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2406-d1606","FGP-2406-D1606","vendorinvestigate",5,99.18,0.82,0.38,"des-Tyr1 (−163 Da)",3.43,"acetate",5.78,0.21,null,null,null,null,null,7.9,3355.751,null,null,13.34,1.03,69505,"lab-retained","identity-consistent","PASS","","","p.kowalski"],["AX-2024-005376","2024-07-08","2024-07-31","2024-Q3","ghrp-6","GHRP-6","gh-axis","cpcbio","CPC","cpcbio-cpc-2403-d3158","CPC-2403-D3158","medutest",2,99.6,0.4,0.15,"des-Lys (−128 Da)",5.41,"acetate",4.69,0.79,89.11,88.75,2.29,2.032,101.6,1,872.4455,0.86,null,7.15,0.96,59985,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","p.vukovic"],["AX-2024-005279","2024-07-18","2024-07-31","2024-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","glbiochem","GL Biochem","glbiochem-glbi-2407-u8370","GLBI-2407-U8370","vendorinvestigate",2,97.67,2.33,1.59,"native GRF (1-29) (−59 Da)",5.54,"acetate",3.65,0.97,89.84,87.75,2.3,2.018,100.9,-0.8,3365.7375,null,"No growth at 14 d",13.46,1.22,65573,"buyer-sourced","verified","FAIL","purity","AX-R04;AX-R09;AX-R12","a.malinowski"],["AX-2024-005257","2024-07-29","2024-07-31","2024-Q3","ipamorelin","Ipamorelin","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2404-u7946","SSA-2404-U7946","janoshik-analytical",10,98.23,1.77,1.01,"oxidised Trp (+16 Da)",4.68,"acetate",7.86,1.02,86.44,84.91,12.52,10.631,106.3,-5,711.382,null,null,8.52,1.15,63838,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R11;AX-R12","Contributor #P-1187"],["AX-2024-005118","2024-07-14","2024-07-31","2024-Q3","tirzepatide","Tirzepatide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2407-t4233","KP-2407-T4233","janoshik-analytical",60,97.47,2.53,1.53,"des-Aib2 analogue",5.58,"TFA",9.02,0.97,84.43,82.29,66.76,54.937,91.6,0,4810.4103,null,null,19.81,1.21,57244,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","d.antonsen"],["AX-2024-004874","2024-07-25","2024-07-31","2024-Q3","nad-plus","NAD+","non-peptide","wibsonbio","SWB","wibsonbio-swb-2405-l5945","SWB-2405-L5945","nordanalyt",1000,98.84,1.16,0.54,"nicotinamide mononucleotide (NMN, −331 Da)",9.6,null,0,0.29,90.11,89.06,1009.24,898.829,89.9,null,null,0.47,null,4.79,1.08,44070,"supplier-supplied","partial","MARGINAL","","AX-R06","m.kimani"],["AX-2024-005350","2024-07-26","2024-07-30","2024-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","sangonbio","SGN","sangonbio-sgn-2407-r9967","SGN-2407-R9967","janoshik-analytical",20,98.51,1.49,0.6,"N-acetyl semax free acid (+1 Da)",7.9,"acetate",6.36,0.44,null,null,null,null,null,null,null,null,null,7.71,1.17,62034,"supplier-supplied","purity-only","MARGINAL","","AX-R10","s.moreau"],["AX-2024-005199","2024-07-15","2024-07-30","2024-Q3","thymosin-alpha-1","Thymosin α1","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2407-l6253","SSA-2407-L6253","janoshik-analytical",1.6,98.29,1.71,1.09,"deamidated Asn (+1 Da)",1.51,"acetate",4.88,0.7,null,null,null,null,null,5.1,3106.5651,null,null,12.77,1.16,83291,"supplier-supplied","identity-consistent","PASS","","","j.roos"],["AX-2024-005052","2024-07-12","2024-07-30","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2406-h2712","MKM-2406-H2712","janoshik-analytical",10,98.11,1.89,0.74,"linear precursor (+18 Da)",5.94,"acetate",5.04,0.2,88.82,87.14,10.77,9.385,93.9,-3.1,1024.521,null,null,9.59,1.07,84145,"lab-retained","verified","FAIL","purity","","so.beaulieu"],["AX-2024-004717","2024-07-06","2024-07-30","2024-Q3","pramlintide","Pramlintide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2403-y7884","TFC-2403-Y7884","janoshik-analytical",1,98.84,1.16,0.68,"C-terminal free acid (+1 Da)",5.14,"acetate",3.89,0.42,90.55,89.5,1.06,0.949,94.9,3.8,3947.1214,null,null,14.04,0.96,80292,"supplier-supplied","verified","PASS","","","so.demir"],["AX-2024-004349","2024-07-09","2024-07-30","2024-Q3","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-d7316","QSC-2408-D7316","medutest",5,99.62,0.38,0.26,"[D-Aib8]-diastereomer",2.89,"TFA",10.33,0.38,86.4,86.07,5.39,4.639,92.8,26,4111.1593,null,null,15.49,1.15,52084,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","n_equals_two"],["AX-2024-004334","2024-07-29","2024-07-30","2024-Q3","aod-9604","AOD-9604","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2406-g6717","QSC-2406-G6717","janoshik-analytical",2,99.93,0.07,0.04,"AOD dimer",5.54,"acetate",4.78,0.29,89.39,89.33,2.17,1.938,96.9,-0.4,1815.8665,null,"No growth at 14 d",11.17,0.95,86152,"supplier-supplied","verified","PASS","","","ca.lindholm"],["AX-2024-005458","2024-07-13","2024-07-29","2024-Q3","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2406-y6251","BCH-2406-Y6251","kestrel-bioanalytical",10,98.83,1.17,0.55,"[D-Val]-diastereomer",6.31,"acetate",7.81,0.77,85.11,84.11,12.13,10.203,102,3.5,1418.7143,null,null,5.1,1.19,64533,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","sterility_pass"],["AX-2024-005452","2024-07-20","2024-07-29","2024-Q3","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2406-y6251","BCH-2406-Y6251","janoshik-analytical",10,98.45,1.55,0.93,"[D-Val]-diastereomer",5.42,"acetate",6.05,0.83,null,null,null,null,null,0.3,1418.7097,null,null,9.7,1,66993,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","ca.ramos"],["AX-2024-005090","2024-07-22","2024-07-29","2024-Q3","bpc-157","BPC-157","repair","mokemeibio","MKM","mokemeibio-mkm-2408-g3680","MKM-2408-G3680","janoshik-analytical",2,98.92,1.08,0.41,"des-Gly truncate (−57 Da)",5.48,"acetate",8.06,0.33,86.13,85.2,2.44,2.079,104,null,null,null,null,9.67,1.2,51824,"supplier-supplied","purity-only","MARGINAL","","AX-R12","co.vasquez"],["AX-2024-004996","2024-07-05","2024-07-29","2024-Q3","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2404-k1160","GGPE-2404-K1160","janoshik-analytical",12,97.45,2.55,1,"des-Aib20 analogue",4.87,"TFA",7.9,0.95,86.28,84.08,14.26,11.99,99.9,-5.5,4728.4611,0.37,null,20.95,1.09,59805,"supplier-supplied","verified","MARGINAL","","AX-R12","ion_pair_ip"],["AX-2024-004439","2024-07-16","2024-07-29","2024-Q3","afamelanotide","Afamelanotide","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2407-f9884","QSC-2407-F9884","nordanalyt",10,99.87,0.13,0.05,"Met sulfoxide (+16 Da)",3.21,"acetate",3.97,0.16,92.66,92.54,11.26,10.42,104.2,4,1645.854,null,null,12.57,1.19,35885,"supplier-supplied","verified","PASS","","","p.roos"],["AX-2024-005501","2024-07-27","2024-07-28","2024-Q3","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2402-k7631","BCH-2402-K7631","medutest",10,98.04,1.96,0.93,"C18 diacid mono-ester",3.01,"TFA",6.33,0.36,90.3,88.53,11.61,10.278,102.8,-5.3,4111.0306,null,null,15.65,1.13,60355,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.vasquez"],["AX-2024-005435","2024-07-10","2024-07-28","2024-Q3","selank","Selank","neuro","wuxitides","WXT","wuxitides-wxt-2406-w5390","WXT-2406-W5390","janoshik-analytical",10,99.07,0.93,0.54,"diketopiperazine (−18 Da)",9.06,"acetate",6.03,0.68,84.23,83.45,12.47,10.406,104.1,1,751.441,null,null,6.42,1.07,80034,"supplier-supplied","verified","PASS","","","Contributor #M-7735"],["AX-2024-005216","2024-07-22","2024-07-28","2024-Q3","ss-31","SS-31 (Elamipretide)","metabolic","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2408-g7000","SSA-2408-G7000","janoshik-analytical",10,97.85,2.15,1.16,"[D-Arg1]-epimer",6.13,"acetate",9.17,0.88,83.82,82.02,11.46,9.399,94,-2,639.3843,null,null,9.07,1.15,75991,"supplier-supplied","verified","FAIL","purity","","mi.villalobos"],["AX-2024-004915","2024-07-21","2024-07-28","2024-Q3","ghrp-6","GHRP-6","gh-axis","erpbiotech","ERP","erpbiotech-erp-2408-r7195","ERP-2408-R7195","peptidemeter",2,98.97,1.03,0.7,"[D-Trp]-epimer",4.87,"acetate",6.5,0.35,88.28,87.37,2.28,1.992,99.6,3.9,872.448,null,null,8.01,1.02,65311,"supplier-supplied","verified","FAIL","purity","AX-R09;AX-R12","ar.iyer"],["AX-2024-004336","2024-07-05","2024-07-28","2024-Q3","aod-9604","AOD-9604","metabolic","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2406-g6717","QSC-2406-G6717","janoshik-analytical",2,99.93,0.07,0.04,"AOD dimer",6.17,"acetate",6.36,0.64,null,null,null,null,null,1.6,1815.8701,null,"No growth at 14 d",11.24,1.19,39395,"supplier-supplied","identity-consistent","PASS","","","sa.lindqvist"],["AX-2024-004163","2024-07-23","2024-07-28","2024-Q3","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2403-j3152","WWB-2403-J3152","janoshik-analytical",30,98.27,1.73,0.62,"des-Aib2 analogue",3.28,"TFA",6.97,0.74,89.01,87.47,34.01,29.749,99.2,2.5,4810.4223,0.22,null,19.93,1.24,52651,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","Contributor #N-3320"],["AX-2024-005447","2024-07-18","2024-07-27","2024-Q3","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2406-y6251","BCH-2406-Y6251","janoshik-analytical",10,97.81,2.19,1.04,"BPC-157 arginine-salt artefact",5.8,"acetate",8.76,0.75,84.69,82.84,12.87,10.662,106.6,null,null,null,null,9.67,0.93,70743,"buyer-sourced","purity-only","FAIL","purity","AX-R04;AX-R12","k.correia"],["AX-2024-005431","2024-07-20","2024-07-27","2024-Q3","selank","Selank","neuro","wuxitides","WXT","wuxitides-wxt-2406-w5390","WXT-2406-W5390","janoshik-analytical",10,99.61,0.39,0.23,"diketopiperazine (−18 Da)",9.9,"acetate",7.04,0.51,82.55,82.23,11.21,9.218,92.2,-2.8,751.4381,null,null,6.58,0.99,71893,"supplier-supplied","verified","PASS","","","cake_collapse"],["AX-2024-005425","2024-07-20","2024-07-27","2024-Q3","ghrp-2","GHRP-2","gh-axis","wuxitides","WXT","wuxitides-wxt-2404-n4017","WXT-2404-N4017","nordanalyt",10,98.79,1.21,0.53,"C-terminal free acid (+1 Da)",5.5,"acetate",4.99,0.31,89.2,88.12,11.02,9.711,97.1,0.1,817.4276,null,null,10.38,1.1,69985,"supplier-supplied","verified","FAIL","purity","AX-R12","Contributor #T-6672"],["AX-2024-005353","2024-07-05","2024-07-27","2024-Q3","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","sangonbio","SGN","sangonbio-sgn-2407-r9967","SGN-2407-R9967","janoshik-analytical",20,98.57,1.43,0.58,"semax (des-acetyl, des-amide, −41 Da)",8.03,"acetate",5.25,0.74,null,null,null,null,null,2,854.3823,null,null,7.74,1.17,63207,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","wide_iqr"],["AX-2024-005291","2024-07-09","2024-07-27","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","glbiochem","GL Biochem","glbiochem-glbi-2402-t8589","GLBI-2402-T8589","nordanalyt",10,98.08,1.92,0.79,"linear precursor (+18 Da)",5.06,"acetate",5.4,0.44,null,null,null,null,null,0.6,1024.5248,null,"No growth at 14 d",11,1.23,65210,"supplier-supplied","identity-consistent","FAIL","purity","AX-R04;AX-R09","fill_homogeneity"],["AX-2024-005258","2024-07-05","2024-07-27","2024-Q3","ipamorelin","Ipamorelin","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2404-u7946","SSA-2404-U7946","kestrel-bioanalytical",10,99.03,0.97,0.4,"Aib-deletion sequence (−85 Da)",4.66,"acetate",7.8,0.8,86.74,85.9,11.42,9.81,98.1,-10.2,711.3783,0.8,null,4.9,0.98,61632,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R11;AX-R12","an.pereira"],["AX-2024-005102","2024-07-15","2024-07-27","2024-Q3","pramlintide","Pramlintide","incretin","mokemeibio","MKM","mokemeibio-mkm-2405-u4415","MKM-2405-U4415","janoshik-analytical",5,98.5,1.5,0.89,"open-chain (reduced disulfide, +2 Da)",4.16,"acetate",5.6,0.48,89.76,88.41,5.29,4.677,93.5,null,null,0.34,null,13.88,1.07,46558,"buyer-sourced","purity-only","MARGINAL","","AX-R12","l.agyeman"],["AX-2024-004904","2024-07-15","2024-07-27","2024-Q3","ipamorelin","Ipamorelin","gh-axis","erpbiotech","ERP","erpbiotech-erp-2406-f7112","ERP-2406-F7112","vendorinvestigate",2,98.79,1.21,0.71,"oxidised Trp (+16 Da)",3.97,"acetate",6.24,0.89,88.9,87.82,2.38,2.09,104.5,-4.8,711.3822,null,null,8.73,1.13,61131,"buyer-sourced","verified","FAIL","purity","AX-R12","m.hartmann"],["AX-2024-004580","2024-07-14","2024-07-27","2024-Q3","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2403-v4264","JEEP-2403-V4264","janoshik-analytical",15,98.87,1.13,0.74,"Met(O) sulfoxide (+16 Da)",2.3,"TFA",7.24,0.88,89.58,88.57,16.41,14.534,96.9,2.5,4111.0627,null,null,19.33,1.01,60098,"buyer-sourced","verified","MARGINAL","","AX-R11;AX-R12","ha.beaulieu"],["AX-2024-004491","2024-07-20","2024-07-27","2024-Q3","sermorelin","Sermorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2406-d1606","FGP-2406-D1606","janoshik-analytical",5,99.63,0.37,0.17,"des-Tyr1 (−163 Da)",3.43,"acetate",5.8,0.26,null,null,null,null,null,1.5,3355.7295,null,null,12.47,1.09,58278,"supplier-supplied","identity-consistent","PASS","","","shared_bulk"],["AX-2024-004475","2024-07-14","2024-07-27","2024-Q3","leuprolide","Leuprolide","hormonal","flourishglobalbio","FGP","flourishglobalbio-fgp-2406-n1650","FGP-2406-N1650","vendorinvestigate",5,98.96,1.04,0.43,"ring-opened pGlu (+18 Da)",3.88,"acetate",5,0.21,null,null,null,null,null,0.1,1208.6613,null,null,10.01,0.91,42398,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","g.beaulieu"],["AX-2024-004436","2024-07-07","2024-07-27","2024-Q3","afamelanotide","Afamelanotide","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2407-f9884","QSC-2407-F9884","janoshik-analytical",10,99.65,0.35,0.24,"Met sulfoxide (+16 Da)",2.4,"acetate",2.89,0.91,null,null,null,null,null,-0.9,1645.8459,0.88,null,10.78,0.96,68473,"supplier-supplied","verified","PASS","","","gsh_gssg"],["AX-2024-004223","2024-07-10","2024-07-27","2024-Q3","liraglutide","Liraglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2406-r3462","WWB-2406-R3462","peptidemeter",15,99.83,0.17,0.09,"des-palmitoyl liraglutide (−238 Da)",2.84,"acetate",4.08,0.76,null,null,null,null,null,1.2,3748.9676,0.53,null,16.21,1.09,90874,"supplier-supplied","verified","PASS","","","i.zielinski"],["AX-2024-005195","2024-07-15","2024-07-26","2024-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2405-g6398","SSA-2405-G6398","nordanalyt",10,97.05,2.95,1.51,"C18 diacid regioisomer",6.58,"TFA",7.76,0.85,null,null,null,null,null,null,null,null,null,23.91,1.24,54212,"buyer-sourced","purity-only","MARGINAL","","AX-R04;AX-R12","amber_glass"],["AX-2024-005047","2024-07-21","2024-07-26","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2406-h2712","MKM-2406-H2712","janoshik-analytical",10,98.28,1.72,0.92,"linear precursor (+18 Da)",5.56,"acetate",5.01,0.94,null,null,null,null,null,0,1024.5242,null,null,9.5,0.92,57603,"supplier-supplied","identity-consistent","FAIL","purity","","b.cardoso"],["AX-2024-005012","2024-07-19","2024-07-26","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2405-p2227","GGPE-2405-P2227","janoshik-analytical",5,98.14,1.86,1.25,"C18 diacid mono-ester",3.92,"TFA",9.33,0.77,85.98,84.38,6.14,5.181,103.6,null,null,2.18,null,18.43,1,64376,"supplier-supplied","purity-only","MARGINAL","","AX-R12","r.kirchner"],["AX-2024-004993","2024-07-21","2024-07-26","2024-Q3","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2404-k1160","GGPE-2404-K1160","janoshik-analytical",12,98.31,1.69,1.21,"incomplete Fmoc removal (+222 Da)",4.5,"TFA",7.47,0.32,87.71,86.23,14.79,12.753,106.3,1.9,4728.4961,null,null,20.82,1.01,49718,"supplier-supplied","verified","MARGINAL","","AX-R12","br.coelho"],["AX-2024-004981","2024-07-21","2024-07-26","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2408-y9789","GGPE-2408-Y9789","janoshik-analytical",10,97.84,2.16,0.89,"des-His1 truncate (−137 Da)",5.7,"TFA",10.68,0.32,null,null,null,null,null,-2.4,4111.0425,null,null,18.45,1.16,77213,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","i.ndiaye"],["AX-2024-004737","2024-07-06","2024-07-26","2024-Q3","bpc-157","BPC-157","repair","homopeptide","Homopeptide","homopeptide-homo-2405-t8995","HOMO-2405-T8995","vendorinvestigate",10,98.63,1.37,0.82,"truncated (1-12)",4.42,"acetate",5.54,1.02,null,null,null,null,null,1.5,1418.7114,1.3,null,10.27,0.96,56188,"buyer-sourced","verified","MARGINAL","","AX-R12","csv_parser"],["AX-2024-005537","2024-07-13","2024-07-25","2024-Q3","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2406-x8001","BCH-2406-X8001","janoshik-analytical",5,99.37,0.63,0.35,"deamidated (Asn→Asp, +1 Da)",2.78,"TFA",8.7,0.57,null,null,null,null,null,3.6,4111.0672,null,null,18.38,1.07,58751,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","so.moreau"],["AX-2024-004902","2024-07-16","2024-07-25","2024-Q3","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2402-u6523","ERP-2402-U6523","peptidemeter",10,99.59,0.41,0.21,"pyroglutamate cyclisation (−17 Da)",4.29,"acetate",6.38,0.87,88.46,88.1,10.52,9.268,92.7,0.2,1418.7096,0.4,null,8.92,1.29,74523,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","recon_clarity"],["AX-2024-004832","2024-07-05","2024-07-25","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2404-s1925","HOMO-2404-S1925","peptidemeter",10,98.15,1.85,0.68,"[D-Aib2]-diastereomer",6.46,"TFA",8.39,0.22,84.93,83.36,11.34,9.453,94.5,0.2,4728.488,null,null,19.34,1.08,47247,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","l.nwosu"],["AX-2024-004498","2024-07-23","2024-07-25","2024-Q3","sermorelin","Sermorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2406-d1606","FGP-2406-D1606","peptidemeter",5,99.34,0.66,0.45,"deamidated Asn8 (+1 Da)",2.99,"acetate",3.34,0.6,93.07,92.46,5.77,5.335,106.7,-1.3,3355.7201,null,null,11.77,1.25,52827,"supplier-supplied","verified","PASS","","","a.espinoza"],["AX-2024-004221","2024-07-19","2024-07-25","2024-Q3","liraglutide","Liraglutide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2406-r3462","WWB-2406-R3462","janoshik-analytical",15,99.33,0.67,0.37,"des-palmitoyl liraglutide (−238 Da)",2.45,"acetate",6.64,0.43,90.48,89.87,17.04,15.314,102.1,-2.6,3748.9534,0.77,null,17.1,1.23,58624,"supplier-supplied","verified","PASS","","","ta.kaufmann"],["AX-2024-005120","2024-07-13","2024-07-24","2024-Q3","semaglutide","Semaglutide","incretin","keruipeptidesbio","KP","keruipeptidesbio-kp-2405-c4384","KP-2405-C4384","janoshik-analytical",2,97.29,2.71,1,"des-AEEA semaglutide (−145 Da)",4.77,"TFA",7.4,0.18,87.65,85.27,2.49,2.123,106.2,7.5,4111.0832,null,null,18.53,0.99,60675,"lab-retained","verified","MARGINAL","","AX-R12","p.chukwu"],["AX-2024-005158","2024-07-05","2024-07-23","2024-Q3","ipamorelin","Ipamorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2407-h5949","KP-2407-H5949","peptidemeter",2,99.6,0.4,0.23,"oxidised Trp (+16 Da)",2.47,"acetate",7.06,0.7,89.77,89.41,2.37,2.119,106,-2.1,711.3841,0.61,null,7.83,0.91,59795,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","t.perrin"],["AX-2024-004943","2024-07-13","2024-07-23","2024-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2404-y7646","ERP-2404-Y7646","vendorinvestigate",2,97.88,2.12,1.42,"[D-Aib8]-diastereomer",3.34,"TFA",10.81,0.93,84.92,83.12,2.58,2.144,107.2,-4.4,4111.0343,null,null,19.26,1.2,61047,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","b.vogel"],["AX-2024-004709","2024-07-13","2024-07-23","2024-Q3","pramlintide","Pramlintide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2403-y7884","TFC-2403-Y7884","vendorinvestigate",1,97.93,2.07,1.21,"C-terminal free acid (+1 Da)",5.79,"acetate",5.93,0.8,87.48,85.67,1.06,0.908,90.8,43.8,3947.2793,0.39,null,14.83,1.19,51604,"buyer-sourced","verified","FAIL","mass accuracy","AX-R01;AX-R12","k.chowdhury"],["AX-2024-004579","2024-07-22","2024-07-23","2024-Q3","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2403-v4264","JEEP-2403-V4264","kestrel-bioanalytical",15,99.93,0.07,0.04,"C18 diacid mono-ester",1.82,"TFA",9.68,0.46,null,null,null,null,null,null,null,null,null,9.89,1.03,74321,"supplier-supplied","method-limited","MARGINAL","","AX-R10","bi.restrepo"],["AX-2024-004435","2024-07-17","2024-07-23","2024-Q3","afamelanotide","Afamelanotide","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2407-f9884","QSC-2407-F9884","vendorinvestigate",10,99.93,0.07,0.04,"des-acetyl (−42 Da)",2.47,"acetate",2.38,0.29,94.86,94.79,10.8,10.237,102.4,1.7,1645.8502,null,null,11.44,0.95,43574,"buyer-sourced","verified","PASS","","","no.laurent"],["AX-2024-004276","2024-07-11","2024-07-23","2024-Q3","tb-500","TB-500","repair","qyaobio","QYB","qyaobio-qyb-2407-j4707","QYB-2407-J4707","peptidemeter",5,99.6,0.4,0.27,"[D-Thr]-diastereomer",4.37,"acetate",6.47,0.56,88.6,88.25,5.45,4.81,96.2,-2.4,887.4943,0.21,null,7.33,1.29,80189,"supplier-supplied","verified","MARGINAL","","AX-R12","sa.achebe"],["AX-2024-004166","2024-07-22","2024-07-23","2024-Q3","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2403-j3152","WWB-2403-J3152","vendorinvestigate",30,98.11,1.89,0.67,"C20 diacid mono-amide",3.43,"TFA",8.08,0.92,null,null,null,null,null,1,4810.4151,null,"No growth at 14 d",21.21,1.18,59449,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","e.wikstrom"],["AX-2024-005544","2024-07-14","2024-07-22","2024-Q3","nad-plus","NAD+","non-peptide","qingdaosabertechnology","QST","qingdaosabertechnology-qst-2402-b8115","QST-2402-B8115","nordanalyt",500,97.53,2.47,1,"nicotinamide mononucleotide (NMN, −331 Da)",8.77,null,0,0.85,90.38,88.15,556,490.114,98,1,663.1098,null,null,4.79,1.25,27588,"buyer-sourced","verified","PASS","","","icp_ms_trace"],["AX-2024-005281","2024-07-07","2024-07-22","2024-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","glbiochem","GL Biochem","glbiochem-glbi-2407-u8370","GLBI-2407-U8370","janoshik-analytical",2,98.06,1.94,1.33,"native GRF (1-29) (−59 Da)",5.4,"acetate",5.19,0.84,null,null,null,null,null,-1,3365.7368,null,null,12.85,1.17,45596,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R09;AX-R12","gc_headspace"],["AX-2024-005021","2024-07-16","2024-07-22","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2405-p2227","GGPE-2405-P2227","janoshik-analytical",5,98.78,1.22,0.56,"des-AEEA semaglutide (−145 Da)",3.57,"TFA",8.1,0.23,null,null,null,null,null,-1.9,4111.0446,2.84,null,18.36,1.05,43301,"supplier-supplied","verified","MARGINAL","","AX-R12","tu.adeyemi"],["AX-2024-004980","2024-07-07","2024-07-22","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2408-y9789","GGPE-2408-Y9789","janoshik-analytical",10,97.75,2.25,0.99,"deamidated (Asn→Asp, +1 Da)",6.12,"TFA",9.24,0.91,null,null,null,null,null,-3,4111.0401,null,null,18.38,1.23,53558,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","r.sjoberg"],["AX-2024-004824","2024-07-13","2024-07-22","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2404-s1925","HOMO-2404-S1925","medutest",10,98.41,1.59,0.59,"[D-Aib2]-diastereomer",6.78,"TFA",9.89,0.89,82.44,81.13,12.18,9.882,98.8,null,null,null,null,17.54,1.12,92418,"lab-retained","purity-only","MARGINAL","","AX-R04;AX-R12","g.beaulieu"],["AX-2024-004510","2024-07-19","2024-07-22","2024-Q3","ipamorelin","Ipamorelin","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2402-d2141","FGP-2402-D2141","janoshik-analytical",5,99.91,0.09,0.04,"C-terminal free acid (+1 Da)",5.18,"acetate",8.24,0.26,null,null,null,null,null,null,null,0.31,null,8.01,1.13,71892,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","sa.lindqvist"],["AX-2024-005499","2024-07-14","2024-07-21","2024-Q3","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2402-k7631","BCH-2402-K7631","medutest",10,99.42,0.58,0.37,"C18 diacid mono-ester",3.53,"TFA",10.56,0.92,84.99,84.5,12,10.14,101.4,-6.8,4111.0244,null,null,15.78,1.04,58235,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","Contributor #W-6318"],["AX-2024-005354","2024-07-12","2024-07-21","2024-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","sangonbio","SGN","sangonbio-sgn-2404-j1177","SGN-2404-J1177","peptidemeter",2,98.26,1.74,0.86,"truncated (1-24)",4.87,"acetate",3.47,0.41,91.25,89.66,2.36,2.116,105.8,4.4,3365.755,null,null,12.03,1.19,88650,"buyer-sourced","verified","MARGINAL","","AX-R04","i.steiner"],["AX-2024-005287","2024-07-06","2024-07-21","2024-Q3","semax","Semax","neuro","glbiochem","GL Biochem","glbiochem-glbi-2404-u8654","GLBI-2404-U8654","nordanalyt",5,99.01,0.99,0.44,"Met1 sulfoxide (+16 Da)",6.81,"acetate",6.68,0.69,85.82,84.97,5.77,4.903,98.1,2.4,813.3561,null,null,8.01,1.08,42331,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R09;AX-R12","d.aalto"],["AX-2024-005147","2024-07-11","2024-07-21","2024-Q3","selank","Selank","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2405-h5398","KP-2405-H5398","medutest",10,98.54,1.46,0.86,"des-Thr (−101 Da)",7.49,"acetate",5.26,0.47,null,null,null,null,null,-1.3,751.4392,0.35,null,5.44,1.08,50074,"supplier-supplied","identity-consistent","FAIL","purity","","a.wojcik"],["AX-2024-005123","2024-07-11","2024-07-21","2024-Q3","igf-1-lr3","IGF-1 LR3","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2406-k4745","KP-2406-K4745","vendorinvestigate",0.1,97.51,2.49,1.41,"oxidised Met59 (+16 Da)",6.53,"acetate",5.9,0.77,86.8,84.64,0.12,0.102,102,-2.1,9105.2221,null,null,17.69,1.43,57661,"buyer-sourced","verified","PASS","","","k.chowdhury"],["AX-2024-004909","2024-07-19","2024-07-21","2024-Q3","tirzepatide","Tirzepatide","incretin","erpbiotech","ERP","erpbiotech-erp-2406-e6999","ERP-2406-E6999","janoshik-analytical",15,98.03,1.97,1.23,"C20 diacid mono-amide",3.83,"TFA",9.58,0.75,null,null,null,null,null,0.4,4810.4122,null,null,20.09,1.2,51817,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","t.palacios"],["AX-2024-004743","2024-07-07","2024-07-21","2024-Q3","ghrp-6","GHRP-6","gh-axis","homopeptide","Homopeptide","homopeptide-homo-2407-t9333","HOMO-2407-T9333","janoshik-analytical",10,99.93,0.07,0.04,"oxidised Trp (+16 Da)",6.41,"acetate",6.82,0.3,86.47,86.41,10.36,8.952,89.5,null,null,0.27,null,8.43,1.2,60076,"supplier-supplied","purity-only","MARGINAL","","AX-R06","s.lindholm"],["AX-2024-005459","2024-07-14","2024-07-20","2024-Q3","bpc-157","BPC-157","repair","bachemholding","BCH","bachemholding-bch-2406-y6251","BCH-2406-Y6251","nordanalyt",10,98.15,1.85,0.88,"BPC-157 arginine-salt artefact",5.77,"acetate",5.62,0.36,88.25,86.62,11.35,9.831,98.3,-2.7,1418.7055,null,"No growth at 14 d",11.27,1.19,70485,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","l.nwosu"],["AX-2024-005421","2024-07-05","2024-07-20","2024-Q3","ghrp-2","GHRP-2","gh-axis","wuxitides","WXT","wuxitides-wxt-2404-n4017","WXT-2404-N4017","kestrel-bioanalytical",10,99.17,0.83,0.37,"C-terminal free acid (+1 Da)",5.53,"acetate",4.66,0.3,null,null,null,null,null,7.4,817.4335,null,null,4.8,1.01,71604,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ka.salinas"],["AX-2024-005059","2024-07-18","2024-07-20","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2404-e2618","MKM-2404-E2618","janoshik-analytical",10,99.93,0.07,0.04,"melanotan II (C-terminal amide, −1 Da)",3.89,"acetate",5.21,0.85,90.05,89.99,11.68,10.511,105.1,3.3,1024.5276,null,null,8.85,1.07,66490,"supplier-supplied","verified","MARGINAL","","AX-R11","m.hovland"],["AX-2024-005466","2024-06-24","2024-07-19","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2405-u6438","BCH-2405-U6438","vendorinvestigate",15,97.79,2.21,1.55,"[D-Aib8]-diastereomer",3.81,"TFA",6.97,0.88,null,null,null,null,null,1.8,4111.0598,null,null,19.66,1.1,66320,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","l.broberg"],["AX-2024-004899","2024-07-10","2024-07-19","2024-Q3","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2402-u6523","ERP-2402-U6523","kestrel-bioanalytical",10,98.6,1.4,0.61,"[D-Val]-diastereomer",3.83,"acetate",6.98,0.2,null,null,null,null,null,11.1,1418.725,null,null,5.37,0.86,62235,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","z.nkemelu"],["AX-2024-004443","2024-07-10","2024-07-19","2024-Q3","afamelanotide","Afamelanotide","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2407-f9884","QSC-2407-F9884","janoshik-analytical",10,99.93,0.07,0.04,"des-acetyl (−42 Da)",3.11,"acetate",2.57,0.15,94.17,94.1,10.37,9.758,97.6,null,null,1.43,null,10.89,0.99,69014,"supplier-supplied","purity-only","PASS","","","freeze_thaw"],["AX-2024-004437","2024-07-15","2024-07-19","2024-Q3","afamelanotide","Afamelanotide","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2407-f9884","QSC-2407-F9884","janoshik-analytical",10,99.93,0.07,0.04,"des-acetyl (−42 Da)",2.9,"acetate",2.39,0.16,null,null,null,null,null,0.7,1645.8486,null,null,9.79,1.04,62254,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11","r.kaufmann"],["AX-2024-005526","2024-06-24","2024-07-18","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2401-c7932","BCH-2401-C7932","janoshik-analytical",15,98.44,1.56,1.04,"[D-Aib8]-diastereomer",6.08,"TFA",8.24,0.72,84.96,83.63,18.37,15.363,102.4,0.2,4111.0532,null,"No growth at 14 d",18.32,1.19,64989,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","sterility_pass"],["AX-2024-005157","2024-07-13","2024-07-18","2024-Q3","ipamorelin","Ipamorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2407-h5949","KP-2407-H5949","peptidemeter",2,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",2.6,"acetate",7.36,0.64,89.4,89.34,2.16,1.93,96.5,-4,711.3828,0.45,null,7.56,0.94,47101,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","ar.amankwah"],["AX-2024-005117","2024-07-06","2024-07-18","2024-Q3","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","keruipeptidesbio","KP","keruipeptidesbio-kp-2408-l4018","KP-2408-L4018","kestrel-bioanalytical",500,99.88,0.12,0.07,"sulfonamide hydrolysis product (+18 Da)",2.55,"mesylate",16.28,0.19,null,null,null,null,null,0.3,624.2183,null,"No growth at 14 d",7.47,1.05,94556,"supplier-supplied","identity-consistent","FAIL","counter-ion","","an.vasquez"],["AX-2024-005044","2024-07-16","2024-07-18","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2406-h2712","MKM-2406-H2712","medutest",10,98.7,1.3,0.51,"linear precursor (+18 Da)",5.55,"acetate",3.78,0.77,null,null,null,null,null,null,null,0.22,null,7.95,0.93,59233,"supplier-supplied","purity-only","PASS","","","jo.dahlberg"],["AX-2024-005355","2024-07-15","2024-07-17","2024-Q3","cjc-1295","CJC-1295 (no DAC)","gh-axis","sangonbio","SGN","sangonbio-sgn-2404-j1177","SGN-2404-J1177","peptidemeter",2,97.98,2.02,1.02,"des-Tyr1 (−163 Da)",5.49,"acetate",5.72,0.52,88.27,86.49,2.24,1.937,96.9,-4.9,3365.7237,null,null,12,0.97,43194,"supplier-supplied","verified","FAIL","purity","AX-R04;AX-R12","to.adeyemi"],["AX-2024-005131","2024-06-25","2024-07-17","2024-Q2","sermorelin","Sermorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2312-r4578","KP-2312-R4578","vendorinvestigate",15,98.47,1.53,0.57,"truncated (1-25)",6.84,"acetate",4.29,0.95,null,null,null,null,null,0.1,3355.7248,null,null,12.99,1.34,49608,"buyer-sourced","identity-consistent","PASS","","","e.castellanos"],["AX-2024-004942","2024-07-12","2024-07-17","2024-Q3","semaglutide","Semaglutide","incretin","erpbiotech","ERP","erpbiotech-erp-2404-y7646","ERP-2404-Y7646","janoshik-analytical",2,98.79,1.21,0.54,"des-AEEA semaglutide (−145 Da)",4.18,"TFA",8.66,0.52,86.64,85.59,2.35,2.011,100.6,-1.7,4111.0454,null,null,18.22,1,64370,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10;AX-R12","m.halvorsen"],["AX-2024-004508","2024-07-12","2024-07-17","2024-Q3","glutathione","L-Glutathione (reduced)","bioregulator","flourishglobalbio","FGP","flourishglobalbio-fgp-2405-e2221","FGP-2405-E2221","janoshik-analytical",200,99.84,0.16,0.07,"glutathione disulfide (GSSG, +305 Da)",6.18,null,0,0.55,93.27,93.12,227.19,211.559,105.8,-1,307.0835,3.9,null,4.24,1.1,57736,"supplier-supplied","method-limited","MARGINAL","","AX-R07","s.bhattacharya"],["AX-2024-005491","2024-06-25","2024-07-16","2024-Q2","cagrilintide","Cagrilintide","incretin","bachemholding","BCH","bachemholding-bch-2402-c7117","BCH-2402-C7117","medutest",10,97.91,2.09,0.82,"cagrilintide dimer (intermolecular disulfide)",3.64,"TFA",6.94,0.61,null,null,null,null,null,-3.4,3961.3083,null,null,14.16,1.4,60210,"supplier-supplied","identity-consistent","PASS","","","r.adeyemi"],["AX-2024-005377","2024-06-26","2024-07-16","2024-Q2","pinealon","Pinealon","bioregulator","cpcbio","CPC","cpcbio-cpc-2403-r3097","CPC-2403-R3097","janoshik-analytical",20,99.34,0.66,0.37,"Glu-Asp dipeptide (−156 Da)",7.93,"acetate",14.13,0.31,null,null,null,null,null,null,null,null,"No growth at 14 d",4.88,1.07,78535,"supplier-supplied","method-limited","FAIL","counter-ion","AX-R04","r.malinowski"],["AX-2024-005064","2024-07-14","2024-07-16","2024-Q3","pt-141","PT-141 (Bremelanotide)","melanocortin","mokemeibio","MKM","mokemeibio-mkm-2404-e2618","MKM-2404-E2618","medutest",10,99.93,0.07,0.05,"linear precursor (+18 Da)",3.78,"acetate",5.25,0.39,null,null,null,null,null,-4.2,1024.5199,null,null,7.96,0.9,55105,"supplier-supplied","identity-consistent","PASS","","","Contributor #J-7530"],["AX-2024-004886","2024-07-10","2024-07-16","2024-Q3","retatrutide","Retatrutide","incretin","wibsonbio","SWB","wibsonbio-swb-2402-v6189","SWB-2402-V6189","janoshik-analytical",10,98.99,1.01,0.46,"truncated (5-39)",3.73,"TFA",7.12,0.6,88.55,87.66,10.45,9.16,91.6,null,null,0.46,null,20.48,1.17,89156,"lab-retained","purity-only","PASS","","","i.trevino"],["AX-2024-004816","2024-06-21","2024-07-16","2024-Q2","mots-c","MOTS-c","metabolic","homopeptide","Homopeptide","homopeptide-homo-2311-m1880","HOMO-2311-M1880","peptidemeter",5,98.65,1.35,0.64,"Met1 sulfoxide (+16 Da)",4.54,"acetate",4.79,0.34,90.33,89.11,5.04,4.491,89.8,25.9,2173.1481,null,null,9.87,0.86,98621,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R06","y.bakken"],["AX-2024-004994","2024-07-10","2024-07-15","2024-Q3","retatrutide","Retatrutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2404-k1160","GGPE-2404-K1160","vendorinvestigate",12,97.7,2.3,0.9,"des-Aib20 analogue",5.47,"TFA",5.89,0.91,87.73,85.71,14.14,12.119,101,0.6,4728.4899,null,null,22.02,1.02,67530,"buyer-sourced","verified","MARGINAL","","AX-R12","endo_lal"],["AX-2024-004183","2024-06-20","2024-07-15","2024-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2311-t3203","WWB-2311-T3203","vendorinvestigate",5,98.96,1.04,0.69,"des-Tyr (−163 Da)",6.32,"acetate",4.21,0.45,89.02,88.09,5.55,4.889,97.8,-3,1301.6261,null,null,9.61,0.96,75343,"buyer-sourced","verified","MARGINAL","","AX-R12","b.espinoza"],["AX-2024-004164","2024-07-13","2024-07-15","2024-Q3","tirzepatide","Tirzepatide","incretin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2403-j3152","WWB-2403-J3152","peptidemeter",30,97.88,2.12,0.76,"[D-Aib13]-diastereomer",3.47,"TFA",8.65,0.79,87.09,85.24,37.65,32.093,107,null,null,null,null,18.82,1.19,70053,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","ma.vukovic"],["AX-2024-005473","2024-06-23","2024-07-14","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2405-u6438","BCH-2405-U6438","medutest",15,98.58,1.42,0.97,"[D-Aib8]-diastereomer",4.09,"TFA",10.41,0.23,85.27,84.06,16.87,14.181,94.5,0.6,4111.0549,null,null,15.44,1,62164,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","an.lindqvist"],["AX-2024-005380","2024-06-20","2024-07-14","2024-Q2","pinealon","Pinealon","bioregulator","cpcbio","CPC","cpcbio-cpc-2403-r3097","CPC-2403-R3097","janoshik-analytical",20,99.24,0.76,0.4,"aspartimide (−18 Da)",8.66,"acetate",9.84,0.47,81.03,80.41,22.4,18.012,90.1,-2.3,418.1802,0.29,null,4.85,0.98,70293,"supplier-supplied","method-limited","MARGINAL","","AX-R04","t.sandvik"],["AX-2024-005336","2024-06-23","2024-07-14","2024-Q2","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2401-k1375","SGN-2401-K1375","janoshik-analytical",60,97.99,2.01,1.08,"truncated (3-39)",4.75,"TFA",7.33,0.99,86.93,85.18,68.52,58.365,97.3,-1.9,4810.4012,null,null,19.78,1.21,68216,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10;AX-R12","da.nilsen"],["AX-2024-005191","2024-07-08","2024-07-14","2024-Q3","retatrutide","Retatrutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2405-g6398","SSA-2405-G6398","peptidemeter",10,97.52,2.48,1.27,"C18 diacid regioisomer",7.18,"TFA",6.14,0.92,85.76,83.63,10.86,9.082,90.8,null,null,null,null,19.61,1.39,63326,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","si.cabrera"],["AX-2024-004664","2024-06-26","2024-07-14","2024-Q2","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2312-p7493","TFC-2312-P7493","peptidemeter",30,98.05,1.95,0.91,"truncated (3-39)",3.13,"TFA",7.85,0.67,null,null,null,null,null,0.4,4810.4122,null,null,18.63,1.2,50962,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","RT_shift"],["AX-2024-004354","2024-07-12","2024-07-14","2024-Q3","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-d7316","QSC-2408-D7316","janoshik-analytical",5,98.39,1.61,1.01,"deamidated (Asn→Asp, +1 Da)",2.38,"TFA",10.18,0.25,87.19,85.79,5.91,5.07,101.4,1,4111.0565,null,null,18.18,0.87,55477,"lab-retained","verified","MARGINAL","","AX-R12","ha.frisk"],["AX-2024-004264","2024-06-24","2024-07-14","2024-Q2","semaglutide","Semaglutide","incretin","qyaobio","QYB","qyaobio-qyb-2311-u4777","QYB-2311-U4777","janoshik-analytical",15,98.68,1.32,0.81,"tBu-protected residual (+56 Da)",3.49,"TFA",8.32,0.7,87.49,86.34,17.43,15.049,100.3,1.1,4111.0569,null,null,18.37,1.11,45763,"supplier-supplied","verified","MARGINAL","","AX-R12","m.chukwu"],["AX-2024-005148","2024-07-06","2024-07-13","2024-Q3","selank","Selank","neuro","keruipeptidesbio","KP","keruipeptidesbio-kp-2405-h5398","KP-2405-H5398","peptidemeter",10,97.77,2.23,1.12,"des-Thr (−101 Da)",8.02,"acetate",5.36,0.42,86.2,84.28,10.54,8.883,88.8,-0.8,751.4396,null,"No growth at 14 d",6.05,1.02,56055,"supplier-supplied","verified","FAIL","purity","AX-R06","k.nyberg"],["AX-2024-004934","2024-06-20","2024-07-13","2024-Q2","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2402-d7200","ERP-2402-D7200","janoshik-analytical",5,99.6,0.4,0.17,"acetylated N-terminus (+42 Da)",6.75,"acetate",7.45,0.44,85.36,85.02,5.31,4.515,90.3,null,null,null,null,9.67,1.07,56430,"supplier-supplied","purity-only","MARGINAL","","AX-R12","endotoxin_limit"],["AX-2024-004901","2024-07-08","2024-07-13","2024-Q3","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2402-u6523","ERP-2402-U6523","janoshik-analytical",10,98.76,1.24,0.54,"[D-Val]-diastereomer",3.61,"acetate",6.33,0.36,null,null,null,null,null,1.3,1418.7111,0.4,"No growth at 14 d",9.59,1.08,73397,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","endo_lal"],["AX-2024-004820","2024-07-07","2024-07-13","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2407-p1771","HOMO-2407-P1771","medutest",5,98.28,1.72,0.72,"incomplete Fmoc removal (+222 Da)",6.34,"TFA",7.64,0.38,null,null,null,null,null,-2.8,4728.4739,null,"No growth at 14 d",17.63,1.28,48698,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","Contributor #T-8990"],["AX-2024-004818","2024-07-06","2024-07-13","2024-Q3","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2407-p1771","HOMO-2407-P1771","janoshik-analytical",5,99.11,0.89,0.64,"incomplete Fmoc removal (+222 Da)",5.65,"TFA",7.3,0.63,86.42,85.65,6.2,5.31,106.2,2.4,4728.4984,null,null,20.83,1.29,76597,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","icp_ms_trace"],["AX-2024-004792","2024-06-20","2024-07-13","2024-Q2","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2311-r2091","HOMO-2311-R2091","janoshik-analytical",5,97.51,2.49,1.34,"retatrutide dimer",3.71,"TFA",8.37,0.8,87.12,84.95,5.59,4.749,95,2.2,4728.4975,0.31,null,20.38,1.23,57461,"supplier-supplied","verified","MARGINAL","","AX-R12","g.balogun"],["AX-2024-004358","2024-07-07","2024-07-13","2024-Q3","semaglutide","Semaglutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2408-d7316","QSC-2408-D7316","janoshik-analytical",5,99.4,0.6,0.23,"deamidated (Asn→Asp, +1 Da)",2.72,"TFA",6.3,0.96,null,null,null,null,null,-1.7,4111.0454,null,null,18.42,1.15,65115,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.cardoso"],["AX-2024-004318","2024-06-26","2024-07-13","2024-Q2","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2312-k5632","QYB-2312-K5632","nordanalyt",10,98.81,1.19,0.54,"incomplete Fmoc removal (+222 Da)",5.23,"TFA",7.85,0.7,86.22,85.19,10.75,9.158,91.6,-1.4,4728.4805,3.54,null,23.78,1.44,43168,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R09;AX-R10;AX-R12","p.salgado"],["AX-2024-004258","2024-06-25","2024-07-13","2024-Q2","semaglutide","Semaglutide","incretin","qyaobio","QYB","qyaobio-qyb-2311-u4777","QYB-2311-U4777","janoshik-analytical",15,98.89,1.11,0.5,"tBu-protected residual (+56 Da)",3.42,"TFA",8.2,0.26,null,null,null,null,null,null,null,0.4,null,18.55,1.27,69077,"supplier-supplied","purity-only","MARGINAL","","AX-R12","b.bhattacharya"],["AX-2024-004446","2024-07-06","2024-07-12","2024-Q3","afamelanotide","Afamelanotide","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2407-f9884","QSC-2407-F9884","peptidemeter",10,99.93,0.07,0.04,"des-acetyl (−42 Da)",2.32,"acetate",2.23,0.93,94.52,94.45,9.94,9.388,93.9,-3.3,1645.842,null,null,10.26,1.03,66594,"supplier-supplied","verified","PASS","","","w.perrin"],["AX-2024-004378","2024-06-18","2024-07-12","2024-Q2","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2404-p8297","QSC-2404-P8297","janoshik-analytical",12,98.44,1.56,0.85,"incomplete Fmoc removal (+222 Da)",6.67,"TFA",8.05,0.46,84.82,83.5,14.44,12.057,100.5,-4.3,4728.4668,null,null,20.8,1.32,58844,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R09;AX-R12","p.kravchenko"],["AX-2024-004309","2024-06-17","2024-07-12","2024-Q2","sermorelin","Sermorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2404-w5163","QYB-2404-W5163","peptidemeter",5,99.47,0.53,0.34,"aspartimide (−18 Da)",3.31,"acetate",3.3,0.68,null,null,null,null,null,2.4,3355.7326,null,null,11.71,1.3,53458,"supplier-supplied","identity-consistent","PASS","","","z.aalto"],["AX-2024-005010","2024-07-05","2024-07-11","2024-Q3","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2405-p2227","GGPE-2405-P2227","janoshik-analytical",5,98.05,1.95,1.31,"C18 diacid mono-ester",4.06,"TFA",10.53,0.25,null,null,null,null,null,-6,4111.0277,null,null,18.53,1.11,51422,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","d.perrin"],["AX-2024-004262","2024-06-20","2024-07-11","2024-Q2","semaglutide","Semaglutide","incretin","qyaobio","QYB","qyaobio-qyb-2311-u4777","QYB-2311-U4777","janoshik-analytical",15,99.19,0.81,0.36,"tBu-protected residual (+56 Da)",3.22,"TFA",10.09,0.94,85.75,85.06,17.46,14.851,99,1.8,4111.0598,null,null,18.39,1.08,48975,"supplier-supplied","verified","MARGINAL","","AX-R12","i.lindholm"],["AX-2024-004234","2024-06-23","2024-07-11","2024-Q2","ghrp-6","GHRP-6","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2401-u3578","WWB-2401-U3578","janoshik-analytical",5,99.93,0.07,0.04,"[D-Trp]-epimer",1.94,"acetate",7.12,0.33,90.61,90.55,5.09,4.609,92.2,-0.1,872.4445,null,null,8.47,0.98,76912,"supplier-supplied","verified","MARGINAL","","AX-R12","w.sorensen"],["AX-2024-005539","2024-07-08","2024-07-10","2024-Q3","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2406-x8001","BCH-2406-X8001","janoshik-analytical",5,99.23,0.77,0.43,"deamidated (Asn→Asp, +1 Da)",3.19,"TFA",7.79,0.51,88.51,87.83,5.6,4.918,98.4,3.4,4111.0664,null,null,18.54,1.05,42674,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","i.zielinski"],["AX-2024-004452","2024-06-14","2024-07-10","2024-Q2","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2402-x1108","FGP-2402-X1108","peptidemeter",5,99.93,0.07,0.05,"C-terminal amide (−1 Da)",5.6,"acetate",6.19,0.65,87.56,87.5,5.77,5.049,101,-3.2,887.4936,null,null,7.47,1.03,77805,"supplier-supplied","verified","MARGINAL","","AX-R12","uncertainty_budget"],["AX-2024-005407","2024-06-15","2024-07-09","2024-Q2","semax","Semax","neuro","wuxitides","WXT","wuxitides-wxt-2402-w3946","WXT-2402-W3946","medutest",5,98.64,1.36,0.9,"diketopiperazine (−18 Da)",6.8,"acetate",5.14,0.31,87.75,86.56,5.5,4.761,95.2,0.8,813.3548,1.04,null,5.86,1.07,83265,"supplier-supplied","identity-consistent","PASS","","","am.hartmann"],["AX-2024-005363","2024-06-24","2024-07-09","2024-Q2","ghrp-6","GHRP-6","gh-axis","cpcbio","CPC","cpcbio-cpc-2401-n2970","CPC-2401-N2970","janoshik-analytical",5,99.43,0.57,0.39,"oxidised Trp (+16 Da)",5.66,"acetate",7.15,1.02,null,null,null,null,null,0.3,872.4449,0.71,null,8.33,1.03,68026,"buyer-sourced","verified","MARGINAL","","AX-R12","e.salgado"],["AX-2024-005185","2024-06-14","2024-07-09","2024-Q2","ll-37","LL-37","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-v6258","SSA-2403-V6258","janoshik-analytical",10,98.28,1.72,1.05,"aggregated multimer",2.11,"TFA",7.46,0.38,null,null,null,null,null,null,null,null,null,14.4,1.07,54802,"supplier-supplied","purity-only","MARGINAL","","AX-R12","an.petrov"],["AX-2024-004804","2024-06-15","2024-07-09","2024-Q2","carnosine","L-Carnosine","bioregulator","homopeptide","Homopeptide","homopeptide-homo-2405-p1520","HOMO-2405-P1520","kestrel-bioanalytical",500,99.43,0.57,0.27,"free histidine (−71 Da)",5.36,null,0,0.78,93.86,93.32,480.48,448.384,89.7,1,226.1068,0.48,null,2.13,0.89,67686,"supplier-supplied","method-limited","MARGINAL","","AX-R06;AX-R12","m.hovland"],["AX-2024-004455","2024-06-22","2024-07-09","2024-Q2","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2402-x1108","FGP-2402-X1108","peptidemeter",5,99.35,0.65,0.4,"des-acetyl TB-500 (−42 Da)",5.55,"acetate",6.39,0.61,87.45,86.88,5.28,4.587,91.7,4.2,887.5001,null,"No growth at 14 d",7.31,0.86,76929,"supplier-supplied","verified","MARGINAL","","AX-R12","j.bergstrom"],["AX-2024-004453","2024-06-16","2024-07-09","2024-Q2","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2402-x1108","FGP-2402-X1108","janoshik-analytical",5,99.58,0.42,0.26,"des-acetyl TB-500 (−42 Da)",5.5,"acetate",5.67,0.27,88.56,88.19,5.27,4.648,93,1.8,887.498,null,null,7.84,0.95,61986,"supplier-supplied","verified","MARGINAL","","AX-R12","a.balogun"],["AX-2024-004926","2024-06-19","2024-07-08","2024-Q2","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2402-d7200","ERP-2402-D7200","nordanalyt",5,99.13,0.87,0.52,"acetylated N-terminus (+42 Da)",6.72,"acetate",7.52,0.81,84.95,84.21,6.34,5.339,106.8,0,1418.7093,null,null,11.04,0.88,50348,"buyer-sourced","verified","MARGINAL","","AX-R12","as.kravchenko"],["AX-2024-004266","2024-06-20","2024-07-07","2024-Q2","semaglutide","Semaglutide","incretin","qyaobio","QYB","qyaobio-qyb-2311-u4777","QYB-2311-U4777","janoshik-analytical",15,98.93,1.07,0.47,"tBu-protected residual (+56 Da)",3.37,"TFA",10.27,0.4,null,null,null,null,null,5.2,4111.0738,null,null,18.44,1.1,62166,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","c.kuipers"],["AX-2024-005125","2024-06-19","2024-07-06","2024-Q2","sermorelin","Sermorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2312-r4578","KP-2312-R4578","janoshik-analytical",15,99.5,0.5,0.19,"truncated (1-25)",7.05,"acetate",4.1,0.21,null,null,null,null,null,3.5,3355.7362,null,null,12.6,1.47,58068,"supplier-supplied","identity-consistent","PASS","","","Contributor #J-2856"],["AX-2024-004859","2024-06-21","2024-07-06","2024-Q2","tirzepatide","Tirzepatide","incretin","wibsonbio","SWB","wibsonbio-swb-2311-b4884","SWB-2311-B4884","janoshik-analytical",15,97.49,2.51,1.44,"[D-Aib13]-diastereomer",7.74,"TFA",8.55,0.31,83.4,81.31,18.19,14.79,98.6,4.7,4810.4329,null,null,19.93,0.98,73082,"supplier-supplied","verified","MARGINAL","","AX-R12","s.moreau"],["AX-2024-005132","2024-06-14","2024-07-05","2024-Q2","sermorelin","Sermorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2312-r4578","KP-2312-R4578","janoshik-analytical",15,99.24,0.76,0.27,"des-Tyr1 (−163 Da)",7.04,"acetate",3.54,0.68,null,null,null,null,null,1.6,3355.7299,null,null,12.36,1.05,60639,"supplier-supplied","identity-consistent","PASS","","","m.kirchner"],["AX-2024-005126","2024-06-26","2024-07-05","2024-Q2","sermorelin","Sermorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2312-r4578","KP-2312-R4578","janoshik-analytical",15,98.8,1.2,0.42,"des-Tyr1 (−163 Da)",7.25,"acetate",3.74,0.51,88.5,87.44,17.24,15.075,100.5,3,3355.7346,0.82,null,12.37,0.87,36880,"supplier-supplied","verified","MARGINAL","","AX-R12","warehouse_route"],["AX-2024-005080","2024-06-26","2024-07-05","2024-Q2","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2403-c3618","MKM-2403-C3618","vendorinvestigate",15,98.42,1.58,0.95,"deamidated (Asn→Asp, +1 Da)",5.96,"TFA",6.64,0.3,null,null,null,null,null,2.2,4111.0614,null,null,19.47,1.28,56455,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","b.salinas"],["AX-2024-004998","2024-06-17","2024-07-04","2024-Q2","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2404-d2105","GGPE-2404-D2105","janoshik-analytical",15,98.86,1.14,0.81,"tBu-protected residual (+56 Da)",7.54,"TFA",8.99,0.41,83.06,82.11,16.39,13.458,89.7,1.3,4111.0577,null,null,18.54,1.2,60217,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","i.okonkwo"],["AX-2024-004369","2024-06-14","2024-07-04","2024-Q2","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2404-p8297","QSC-2404-P8297","peptidemeter",12,98.63,1.37,0.94,"[D-Aib2]-diastereomer",6.18,"TFA",9.54,0.24,null,null,null,null,null,-3.1,4728.4724,0.47,null,19.44,1.18,43809,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R09;AX-R12","f.kuipers"],["AX-2024-004298","2024-06-11","2024-07-04","2024-Q2","melanotan-ii","Melanotan II","melanocortin","qyaobio","QYB","qyaobio-qyb-2402-p5428","QYB-2402-P5428","janoshik-analytical",10,99.34,0.66,0.46,"[L-Phe7]-diastereomer",5.79,"acetate",5.58,0.14,88.49,87.91,11.23,9.872,98.7,null,null,null,null,9.85,1.19,91552,"lab-retained","purity-only","PASS","","","y.ndiaye"],["AX-2024-005133","2024-06-09","2024-07-03","2024-Q2","sermorelin","Sermorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2312-r4578","KP-2312-R4578","medutest",15,98.28,1.72,0.64,"truncated (1-25)",7.26,"acetate",5.42,0.67,null,null,null,null,null,6.5,3355.7463,null,null,10.4,1.27,56661,"lab-retained","identity-consistent","PASS","","","recon_clarity"],["AX-2024-005071","2024-06-25","2024-07-03","2024-Q2","tb-500","TB-500","repair","mokemeibio","MKM","mokemeibio-mkm-2402-n3279","MKM-2402-N3279","janoshik-analytical",5,99.93,0.07,0.04,"[D-Thr]-diastereomer",3.91,"acetate",6.05,0.32,null,null,null,null,null,-1.6,887.495,11.28,null,7.84,1.17,64989,"supplier-supplied","verified","FAIL","endotoxin","AX-R08;AX-R12","s.erdogan"],["AX-2024-005068","2024-06-10","2024-07-03","2024-Q2","tb-500","TB-500","repair","mokemeibio","MKM","mokemeibio-mkm-2402-n3279","MKM-2402-N3279","medutest",5,99.72,0.28,0.14,"des-acetyl TB-500 (−42 Da)",3.94,"acetate",4.18,0.84,null,null,null,null,null,1.9,887.4981,null,"No growth at 14 d",6.66,1,64242,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","s.sorensen"],["AX-2024-004604","2024-06-24","2024-07-03","2024-Q2","melanotan-ii","Melanotan II","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j4881","TFC-2401-J4881","peptidemeter",10,99.53,0.47,0.24,"linear (open-lactam) precursor (+18 Da)",3.42,"acetate",5.98,0.62,89.98,89.56,10.88,9.744,97.4,1.9,1023.5421,1.19,null,9.3,1.22,56206,"supplier-supplied","verified","MARGINAL","","AX-R12","a.kaufmann"],["AX-2024-004451","2024-06-13","2024-07-03","2024-Q2","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2402-x1108","FGP-2402-X1108","vendorinvestigate",5,99.39,0.61,0.38,"des-acetyl TB-500 (−42 Da)",5.86,"acetate",5.81,0.64,87.69,87.16,5.37,4.68,93.6,-1.2,887.4953,null,null,8.32,0.98,78210,"buyer-sourced","verified","MARGINAL","","AX-R12","digit_preference"],["AX-2024-004368","2024-06-13","2024-07-03","2024-Q2","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2404-p8297","QSC-2404-P8297","janoshik-analytical",12,99.26,0.74,0.34,"incomplete Fmoc removal (+222 Da)",6.87,"TFA",7.07,0.69,null,null,null,null,null,0.6,4728.4899,null,null,20.79,1.41,28499,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R09;AX-R12","m.beaulieu"],["AX-2024-004370","2024-06-15","2024-07-02","2024-Q2","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2404-p8297","QSC-2404-P8297","medutest",12,99.14,0.86,0.39,"incomplete Fmoc removal (+222 Da)",6.45,"TFA",9.99,0.86,null,null,null,null,null,3.6,4728.5041,1.01,null,17.69,1.09,66473,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R09;AX-R12","m.rahimi"],["AX-2024-004189","2024-06-11","2024-07-02","2024-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2311-t3203","WWB-2311-T3203","janoshik-analytical",5,99.75,0.25,0.16,"des-Tyr (−163 Da)",6.06,"acetate",2.97,0.78,null,null,null,null,null,-1.7,1301.6278,null,null,9.11,1.05,73589,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","m.nyberg"],["AX-2024-005174","2024-06-22","2024-07-01","2024-Q2","ll-37","LL-37","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-v6258","SSA-2403-V6258","janoshik-analytical",10,97.98,2.02,1.18,"truncated (1-31)",2.11,"TFA",6.88,0.2,90.81,88.98,11.53,10.259,102.6,-4.4,4490.4067,null,null,14.24,1.29,64713,"buyer-sourced","verified","MARGINAL","","AX-R12","n.fontaine"],["AX-2024-004794","2024-06-08","2024-07-01","2024-Q2","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2311-r2091","HOMO-2311-R2091","janoshik-analytical",5,98.61,1.39,0.75,"retatrutide dimer",3.77,"TFA",9.6,0.35,86.28,85.08,5.51,4.688,93.8,0.8,4728.4909,null,null,20.82,1.38,59092,"supplier-supplied","verified","MARGINAL","","AX-R12","endotoxin_limit"],["AX-2024-004372","2024-06-22","2024-07-01","2024-Q2","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2404-p8297","QSC-2404-P8297","vendorinvestigate",12,98.78,1.22,0.66,"incomplete Fmoc removal (+222 Da)",5.9,"TFA",8.37,0.6,null,null,null,null,null,-6.2,4728.4578,null,null,22.06,0.86,46132,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R09;AX-R12","h.norgaard"],["AX-2024-004367","2024-06-11","2024-07-01","2024-Q2","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2404-p8297","QSC-2404-P8297","medutest",12,98.19,1.81,1.24,"[D-Aib2]-diastereomer",6.59,"TFA",8.97,0.6,83.84,82.32,13.03,10.726,89.4,15.3,4728.5594,null,"No growth at 14 d",17.59,1.28,56745,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R04;AX-R06;AX-R09;AX-R12","h.nascimento"],["AX-2024-005405","2024-06-18","2024-06-30","2024-Q2","semax","Semax","neuro","wuxitides","WXT","wuxitides-wxt-2402-w3946","WXT-2402-W3946","medutest",5,98.5,1.5,0.99,"diketopiperazine (−18 Da)",6.59,"acetate",6.8,1,85.61,84.33,6.12,5.161,103.2,-1.5,813.3529,null,null,5.71,1.14,82367,"lab-retained","identity-consistent","MARGINAL","","AX-R11","two_labs_one_lot"],["AX-2024-005341","2024-06-19","2024-06-30","2024-Q2","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2401-k1375","SGN-2401-K1375","vendorinvestigate",60,97.53,2.47,1.45,"[D-Aib13]-diastereomer",4.34,"TFA",9.24,0.97,85.45,83.34,76.8,64.005,106.7,-0.5,4810.4079,0.87,null,21.14,1.24,61535,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","a.antonsen"],["AX-2024-004598","2024-06-08","2024-06-30","2024-Q2","melanotan-ii","Melanotan II","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j4881","TFC-2401-J4881","peptidemeter",10,99.09,0.91,0.54,"linear (open-lactam) precursor (+18 Da)",3.93,"acetate",5.85,0.62,89.6,88.78,10.32,9.162,91.6,-6.2,1023.5339,null,null,9.28,0.97,75032,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #W-3218"],["AX-2024-004721","2024-06-20","2024-06-29","2024-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","homopeptide","Homopeptide","homopeptide-homo-2401-j8536","HOMO-2401-J8536","janoshik-analytical",250,99.52,0.48,0.32,"residual DMF (process solvent)",4.47,"mesylate",13.73,0.36,81.44,81.05,286.72,232.387,93,2.1,624.2194,null,null,13.94,1.1,81790,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","a.antonsen"],["AX-2024-004723","2024-06-04","2024-06-28","2024-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","homopeptide","Homopeptide","homopeptide-homo-2401-j8536","HOMO-2401-J8536","peptidemeter",250,99.93,0.07,0.04,"sulfonamide hydrolysis product (+18 Da)",4.97,"mesylate",15.86,0.15,79.02,78.96,334.87,264.413,105.8,-2.2,624.2167,null,null,13.1,1.05,73457,"supplier-supplied","verified","FAIL","counter-ion","","lu.ndiaye"],["AX-2024-004472","2024-06-09","2024-06-28","2024-Q2","ghrp-6","GHRP-6","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2312-x1645","FGP-2312-X1645","janoshik-analytical",2,99.68,0.32,0.15,"oxidised Trp (+16 Da)",4.03,"acetate",5.91,0.68,null,null,null,null,null,4.1,872.4482,0.28,null,8.5,1.19,65869,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #Z-8462"],["AX-2024-004471","2024-06-24","2024-06-28","2024-Q2","ghrp-6","GHRP-6","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2312-x1645","FGP-2312-X1645","janoshik-analytical",2,99,1,0.39,"oxidised Trp (+16 Da)",4.62,"acetate",6.06,0.96,null,null,null,null,null,-3.6,872.4415,null,null,8.43,1.36,50553,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","r.lindholm"],["AX-2024-004315","2024-06-08","2024-06-28","2024-Q2","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2312-k5632","QYB-2312-K5632","vendorinvestigate",10,97.93,2.07,1.42,"[D-Aib2]-diastereomer",5.1,"TFA",9.06,0.71,null,null,null,null,null,7.7,4728.5235,null,null,21.98,1.09,42745,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R09;AX-R12","ma.agyeman"],["AX-2024-004291","2024-06-13","2024-06-28","2024-Q2","melanotan-ii","Melanotan II","melanocortin","qyaobio","QYB","qyaobio-qyb-2402-p5428","QYB-2402-P5428","janoshik-analytical",10,99.93,0.07,0.04,"linear (open-lactam) precursor (+18 Da)",6.14,"acetate",3.86,0.84,89.16,89.1,10.27,9.151,91.5,null,null,null,null,9.83,0.96,68835,"supplier-supplied","purity-only","MARGINAL","","AX-R12","o.novak"],["AX-2024-004192","2024-06-14","2024-06-28","2024-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2311-t3203","WWB-2311-T3203","janoshik-analytical",5,99.93,0.07,0.05,"oxidised Trp (+16 Da)",6.3,"acetate",4.58,0.64,null,null,null,null,null,-5,1301.6235,0.28,null,9.2,1.05,85726,"supplier-supplied","verified","MARGINAL","","AX-R12","e.rasmussen"],["AX-2024-005412","2024-06-18","2024-06-27","2024-Q2","semax","Semax","neuro","wuxitides","WXT","wuxitides-wxt-2402-w3946","WXT-2402-W3946","nordanalyt",5,98.84,1.16,0.64,"diketopiperazine (−18 Da)",6.52,"acetate",6.46,0.45,86.57,85.57,6.18,5.288,105.8,null,null,null,null,8.01,1.04,75962,"supplier-supplied","purity-only","PASS","","","s.bakker"],["AX-2024-004468","2024-06-25","2024-06-27","2024-Q2","ghrp-6","GHRP-6","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2312-x1645","FGP-2312-X1645","janoshik-analytical",2,99.8,0.2,0.12,"oxidised Trp (+16 Da)",4.67,"acetate",6.83,0.63,null,null,null,null,null,null,null,0.13,null,8.44,0.86,36119,"supplier-supplied","purity-only","MARGINAL","","AX-R12","a.varga"],["AX-2024-004236","2024-06-01","2024-06-27","2024-Q2","ghrp-6","GHRP-6","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2401-u3578","WWB-2401-U3578","janoshik-analytical",5,99.93,0.07,0.04,"[D-Trp]-epimer",3.2,"acetate",4.06,0.66,null,null,null,null,null,-0.7,872.444,null,"No growth at 14 d",8.43,0.96,33487,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","t.moreau"],["AX-2024-004232","2024-06-05","2024-06-27","2024-Q2","ghrp-6","GHRP-6","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2401-u3578","WWB-2401-U3578","peptidemeter",5,99.93,0.07,0.04,"[D-Trp]-epimer",2.08,"acetate",6.89,1,90.03,89.97,5.18,4.66,93.2,2.2,872.4465,null,null,7.91,0.9,67754,"supplier-supplied","verified","MARGINAL","","AX-R12","ra.vermeulen"],["AX-2024-005531","2024-06-17","2024-06-26","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2401-c7932","BCH-2401-C7932","vendorinvestigate",15,98.11,1.89,0.88,"des-AEEA semaglutide (−145 Da)",5.8,"TFA",6.47,0.63,null,null,null,null,null,6.2,4111.0779,null,null,19.65,1.27,41695,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.ramos"],["AX-2024-005406","2024-06-08","2024-06-26","2024-Q2","semax","Semax","neuro","wuxitides","WXT","wuxitides-wxt-2402-w3946","WXT-2402-W3946","medutest",5,98.61,1.39,0.76,"diketopiperazine (−18 Da)",7.19,"acetate",5.84,0.94,null,null,null,null,null,16.7,813.3677,null,null,5.95,1.02,68446,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","l.boateng"],["AX-2024-005084","2024-06-11","2024-06-26","2024-Q2","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2403-c3618","MKM-2403-C3618","janoshik-analytical",15,98.62,1.38,0.83,"deamidated (Asn→Asp, +1 Da)",5.24,"TFA",9.4,0.74,null,null,null,null,null,-2.4,4111.0425,null,null,18.42,1.32,44322,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","c.lindholm"],["AX-2024-004938","2024-06-08","2024-06-26","2024-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","erpbiotech","ERP","erpbiotech-erp-2402-j7609","ERP-2402-J7609","peptidemeter",5,98.9,1.1,0.41,"des-Tyr (−163 Da)",3.42,"acetate",4.45,0.22,null,null,null,null,null,-3.1,1301.626,null,null,8.72,0.93,64616,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","t.adeyemi"],["AX-2024-004465","2024-06-23","2024-06-26","2024-Q2","ghrp-6","GHRP-6","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2312-x1645","FGP-2312-X1645","peptidemeter",2,99.25,0.75,0.29,"oxidised Trp (+16 Da)",5.08,"acetate",6.54,0.28,null,null,null,null,null,null,null,null,"No growth at 14 d",7.98,0.89,55963,"supplier-supplied","purity-only","MARGINAL","","AX-R12","d.ogunleye"],["AX-2024-004297","2024-06-18","2024-06-26","2024-Q2","melanotan-ii","Melanotan II","melanocortin","qyaobio","QYB","qyaobio-qyb-2402-p5428","QYB-2402-P5428","vendorinvestigate",10,99.77,0.23,0.09,"linear (open-lactam) precursor (+18 Da)",6.09,"acetate",4.96,0.68,null,null,null,null,null,2.9,1023.5432,null,null,10.49,1.04,81523,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","n.girard"],["AX-2024-005523","2024-06-18","2024-06-25","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2401-c7932","BCH-2401-C7932","janoshik-analytical",15,97.65,2.35,1.09,"des-AEEA semaglutide (−145 Da)",6,"TFA",10.59,0.99,82.42,80.48,17.61,14.173,94.5,-3.5,4111.038,null,null,18.68,1.06,54421,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","am.hartmann"],["AX-2024-005130","2024-06-24","2024-06-25","2024-Q2","sermorelin","Sermorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2312-r4578","KP-2312-R4578","janoshik-analytical",15,99.57,0.43,0.15,"des-Tyr1 (−163 Da)",7.31,"acetate",5.7,0.88,86.11,85.74,15.59,13.367,89.1,null,null,null,"No growth at 14 d",12.52,0.86,62075,"supplier-supplied","purity-only","MARGINAL","","AX-R06","ja.cabrera"],["AX-2024-005070","2024-06-15","2024-06-25","2024-Q2","tb-500","TB-500","repair","mokemeibio","MKM","mokemeibio-mkm-2402-n3279","MKM-2402-N3279","janoshik-analytical",5,99.59,0.41,0.21,"des-acetyl TB-500 (−42 Da)",4.49,"acetate",5.87,0.99,88.65,88.29,5.77,5.094,101.9,-2.6,887.4941,null,null,7.88,1.13,55714,"supplier-supplied","verified","MARGINAL","","AX-R12","i.lindholm"],["AX-2024-004719","2024-06-06","2024-06-25","2024-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2401-r8471","HOMO-2401-R8471","medutest",2,99.93,0.07,0.04,"des-AEEA semaglutide (−145 Da)",1.99,"TFA",11.25,0.14,null,null,null,null,null,0.3,4111.0536,null,null,15.51,1.11,57731,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","c.espinoza"],["AX-2024-004860","2024-06-21","2024-06-24","2024-Q2","tirzepatide","Tirzepatide","incretin","wibsonbio","SWB","wibsonbio-swb-2311-b4884","SWB-2311-B4884","medutest",15,96.61,3.39,1.49,"Met(O) sulfoxide (+16 Da)",7.26,"TFA",7.3,0.19,85.25,82.36,17.71,14.586,97.2,7.4,4810.4459,null,null,16.86,1.23,65692,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","d.sorensen"],["AX-2024-004615","2024-06-14","2024-06-24","2024-Q2","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2405-w5763","TFC-2405-W5763","janoshik-analytical",30,97.85,2.15,1.21,"des-Aib2 analogue",5.84,"TFA",9.66,0.42,null,null,null,null,null,-2.6,4810.3978,0.81,null,19.84,1.18,47572,"supplier-supplied","verified","MARGINAL","","AX-R07;AX-R12","f.ramos"],["AX-2024-004376","2024-06-21","2024-06-24","2024-Q2","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2404-p8297","QSC-2404-P8297","janoshik-analytical",12,98.61,1.39,0.75,"incomplete Fmoc removal (+222 Da)",6.53,"TFA",9.81,0.76,null,null,null,null,null,null,null,null,null,20.67,0.86,70248,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R09;AX-R12","underfill_3to1"],["AX-2024-004305","2024-06-23","2024-06-24","2024-Q2","sermorelin","Sermorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2404-w5163","QYB-2404-W5163","janoshik-analytical",5,99.33,0.67,0.42,"aspartimide (−18 Da)",3.19,"acetate",3.46,0.6,92.75,92.13,5.21,4.8,96,-3.3,3355.7134,0.38,null,12.2,1.37,98916,"supplier-supplied","verified","PASS","","","a.hovland"],["AX-2024-005533","2024-06-01","2024-06-23","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2401-c7932","BCH-2401-C7932","kestrel-bioanalytical",15,98.09,1.91,0.88,"des-AEEA semaglutide (−145 Da)",5.14,"TFA",9.57,0.24,85.05,83.43,19.23,16.044,107,11.5,4111.0997,null,null,10,1.12,65753,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","n.malinowski"],["AX-2024-005245","2024-06-14","2024-06-23","2024-Q2","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-b6820","SSA-2403-B6820","nordanalyt",5,98.65,1.35,0.68,"deamidated (Asn→Asp, +1 Da)",4.09,"TFA",9.52,0.75,null,null,null,null,null,1.1,4111.0569,0.32,"No growth at 14 d",21.19,1.24,63985,"lab-retained","verified","MARGINAL","","AX-R12","Contributor #V-2091"],["AX-2024-004261","2024-05-30","2024-06-23","2024-Q2","semaglutide","Semaglutide","incretin","qyaobio","QYB","qyaobio-qyb-2311-u4777","QYB-2311-U4777","janoshik-analytical",15,99.49,0.51,0.33,"des-His1 truncate (−137 Da)",3.33,"TFA",6.56,0.51,null,null,null,null,null,4.2,4111.0697,null,null,18.34,1.26,63686,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ru.villalobos"],["AX-2024-005389","2024-06-01","2024-06-22","2024-Q2","pinealon","Pinealon","bioregulator","cpcbio","CPC","cpcbio-cpc-2403-r3097","CPC-2403-R3097","vendorinvestigate",20,98.53,1.47,0.82,"Glu-Asp dipeptide (−156 Da)",8.24,"acetate",13.86,0.26,77.64,76.5,25.07,19.179,95.9,-3.9,418.1796,null,null,5.21,1.17,53096,"buyer-sourced","method-limited","FAIL","purity;counter-ion","AX-R04","ru.kirchner"],["AX-2024-005381","2024-06-14","2024-06-22","2024-Q2","pinealon","Pinealon","bioregulator","cpcbio","CPC","cpcbio-cpc-2403-r3097","CPC-2403-R3097","janoshik-analytical",20,99.06,0.94,0.53,"Glu-Asp dipeptide (−156 Da)",8.52,"acetate",8.89,0.48,82.11,81.34,22.6,18.383,91.9,-1.7,418.1805,null,null,4.88,1.01,67906,"supplier-supplied","method-limited","MARGINAL","","AX-R04","a.vasquez"],["AX-2024-005272","2024-05-27","2024-06-22","2024-Q2","tirzepatide","Tirzepatide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2312-v7746","SSA-2312-V7746","janoshik-analytical",20,97.71,2.29,1.08,"truncated (3-39)",5.51,"TFA",7.55,0.58,null,null,null,null,null,-0.9,4810.406,null,null,19.85,1.08,70513,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","k.mensa"],["AX-2024-004836","2024-06-12","2024-06-22","2024-Q2","bpc-157","BPC-157","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2402-m3127","HJ-2402-M3127","janoshik-analytical",10,99.2,0.8,0.35,"des-Gly truncate (−57 Da)",4.02,"acetate",6.5,0.75,88.73,88.02,11.46,10.087,100.9,-2.1,1418.7063,0.54,null,9.53,1.28,52949,"supplier-supplied","verified","MARGINAL","","AX-R12","b.danquah"],["AX-2024-004268","2024-06-20","2024-06-22","2024-Q2","semaglutide","Semaglutide","incretin","qyaobio","QYB","qyaobio-qyb-2311-u4777","QYB-2311-U4777","medutest",15,99.05,0.95,0.42,"tBu-protected residual (+56 Da)",3.55,"TFA",7.45,0.39,88.61,87.77,16.33,14.333,95.6,10.1,4111.0939,null,null,15.52,1.09,50541,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #H-4102"],["AX-2024-004231","2024-06-06","2024-06-22","2024-Q2","ghrp-6","GHRP-6","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2401-u3578","WWB-2401-U3578","nordanalyt",5,99.93,0.07,0.04,"bis-oxidised Trp (+32 Da)",2.6,"acetate",4.53,0.71,null,null,null,null,null,0.4,872.4449,null,"No growth at 14 d",9.78,1.09,80915,"supplier-supplied","identity-consistent","PASS","","","two_labs_one_lot"],["AX-2024-005467","2024-06-17","2024-06-21","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2405-u6438","BCH-2405-U6438","janoshik-analytical",15,97.96,2.04,1.39,"[D-Aib8]-diastereomer",4.6,"TFA",10.52,0.44,84.44,82.72,18.08,14.956,99.7,null,null,null,null,18.46,1.11,83746,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","h.sobczak"],["AX-2024-004141","2024-06-10","2024-06-21","2024-Q2","kpv","KPV","repair","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2312-s1875","WWB-2312-S1875","kestrel-bioanalytical",5,99.93,0.07,0.05,"Pro-Val dipeptide (−128 Da)",5.31,"acetate",13.83,0.91,79.95,79.89,5.81,4.642,92.8,14.1,342.2315,0.24,null,2.81,0.98,62273,"supplier-supplied","identity-consistent","FAIL","counter-ion","","w.sorensen"],["AX-2024-005488","2024-05-31","2024-06-20","2024-Q2","cagrilintide","Cagrilintide","incretin","bachemholding","BCH","bachemholding-bch-2402-c7117","BCH-2402-C7117","kestrel-bioanalytical",10,99.91,0.09,0.06,"open-chain (reduced disulfide, +2 Da)",4.19,"TFA",8.39,0.65,86.77,86.69,11.84,10.264,102.6,8.2,3961.3543,null,null,9.01,1.46,64128,"supplier-supplied","method-limited","PASS","","","Contributor #N-3320"],["AX-2024-005411","2024-06-17","2024-06-20","2024-Q2","semax","Semax","neuro","wuxitides","WXT","wuxitides-wxt-2402-w3946","WXT-2402-W3946","medutest",5,98.28,1.72,1.14,"diketopiperazine (−18 Da)",6.72,"acetate",6.54,0.21,null,null,null,null,null,-0.2,813.3539,null,null,5.98,0.86,61927,"buyer-sourced","identity-consistent","FAIL","purity","","s.falk"],["AX-2024-004803","2024-06-04","2024-06-20","2024-Q2","carnosine","L-Carnosine","bioregulator","homopeptide","Homopeptide","homopeptide-homo-2405-p1520","HOMO-2405-P1520","medutest",500,99.93,0.07,0.04,"β-alanine (−137 Da)",6.65,null,0,0.25,93.1,93.03,531.05,494.036,98.8,19,226.1109,null,null,3.16,1.36,89111,"supplier-supplied","method-limited","PASS","","","h.sobczak"],["AX-2024-004535","2024-06-18","2024-06-20","2024-Q2","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2401-r2856","JEEP-2401-R2856","peptidemeter",5,99.53,0.47,0.23,"tBu-protected residual (+56 Da)",9.04,"TFA",8,0.65,82.31,81.92,6.01,4.923,98.5,1,4111.0565,null,null,17.31,1.12,49955,"supplier-supplied","verified","FAIL","water","AX-R12","i.chowdhury"],["AX-2024-004303","2024-06-11","2024-06-20","2024-Q2","sermorelin","Sermorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2404-w5163","QYB-2404-W5163","janoshik-analytical",5,99.38,0.62,0.39,"aspartimide (−18 Da)",3.89,"acetate",3.53,0.51,92.07,91.5,5.04,4.612,92.2,-0.1,3355.7242,null,null,12.38,1.15,39410,"supplier-supplied","verified","MARGINAL","","AX-R12","sec_monomer"],["AX-2024-005403","2024-05-26","2024-06-19","2024-Q2","semax","Semax","neuro","wuxitides","WXT","wuxitides-wxt-2402-w3946","WXT-2402-W3946","kestrel-bioanalytical",5,98.79,1.21,0.8,"diketopiperazine (−18 Da)",6.61,"acetate",7.24,0.17,85.98,84.94,5.5,4.672,93.4,-9,813.3468,null,null,3.79,1.18,71931,"supplier-supplied","identity-consistent","PASS","","","tri_agonist"],["AX-2024-004890","2024-06-17","2024-06-19","2024-Q2","tb-500","TB-500","repair","erpbiotech","ERP","erpbiotech-erp-2401-k6373","ERP-2401-K6373","janoshik-analytical",5,99.05,0.95,0.4,"des-Gln truncate (−128 Da)",2.94,"acetate",4.16,0.27,null,null,null,null,null,-2.7,887.494,null,"No growth at 14 d",8.02,0.86,70724,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","a.lundgren"],["AX-2024-004614","2024-06-05","2024-06-19","2024-Q2","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2405-w5763","TFC-2405-W5763","janoshik-analytical",30,97.88,2.12,0.89,"des-Aib2 analogue",6.45,"TFA",6.91,0.55,null,null,null,null,null,null,null,null,null,19.75,0.98,55092,"supplier-supplied","purity-only","MARGINAL","","AX-R07;AX-R12","c.sobczak"],["AX-2024-004454","2024-06-04","2024-06-19","2024-Q2","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2402-x1108","FGP-2402-X1108","janoshik-analytical",5,99.93,0.07,0.05,"C-terminal amide (−1 Da)",4.88,"acetate",7.07,0.98,null,null,null,null,null,-5.8,887.4913,0.36,null,7.91,1.12,72271,"supplier-supplied","verified","MARGINAL","","AX-R12","t.palacios"],["AX-2024-004188","2024-06-17","2024-06-19","2024-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2311-t3203","WWB-2311-T3203","medutest",5,99.93,0.07,0.05,"oxidised Trp (+16 Da)",5.93,"acetate",3.54,0.82,null,null,null,null,null,-7.9,1301.6197,0.14,null,7.71,0.96,78249,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","r.ferrari"],["AX-2024-005177","2024-06-16","2024-06-18","2024-Q2","ll-37","LL-37","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-v6258","SSA-2403-V6258","janoshik-analytical",10,98.27,1.73,1.06,"aggregated multimer",2.61,"TFA",7.84,0.97,null,null,null,null,null,-0.3,4490.4252,null,null,14.32,1.34,80456,"supplier-supplied","identity-consistent","PASS","","","f.lokken"],["AX-2024-004936","2024-06-05","2024-06-18","2024-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","erpbiotech","ERP","erpbiotech-erp-2402-j7609","ERP-2402-J7609","janoshik-analytical",5,99.08,0.92,0.33,"des-Tyr (−163 Da)",3.84,"acetate",2.82,0.54,null,null,null,null,null,2,1301.6326,0.64,null,9.2,1.14,49651,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","b.yilmaz"],["AX-2024-004536","2024-05-27","2024-06-18","2024-Q2","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2401-r2856","JEEP-2401-R2856","nordanalyt",5,99.66,0.34,0.14,"des-AEEA semaglutide (−145 Da)",7.89,"TFA",10.59,0.39,81.13,80.85,6.18,4.997,99.9,-1.2,4111.0475,null,null,20.4,1.02,53394,"supplier-supplied","verified","MARGINAL","","AX-R11","f.duarte"],["AX-2024-004184","2024-06-12","2024-06-18","2024-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2311-t3203","WWB-2311-T3203","janoshik-analytical",5,99.93,0.07,0.05,"oxidised Trp (+16 Da)",5.57,"acetate",3.64,0.74,null,null,null,null,null,5.8,1301.6375,null,null,9.14,1.04,32284,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","hilic_amide"],["AX-2024-004795","2024-06-08","2024-06-17","2024-Q2","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2311-r2091","HOMO-2311-R2091","kestrel-bioanalytical",5,98.22,1.78,0.88,"C18 diacid regioisomer",3.56,"TFA",7.12,0.35,88.97,87.39,5.85,5.112,102.2,8.9,4728.5292,0.46,null,11.11,1.2,46378,"buyer-sourced","method-limited","MARGINAL","","AX-R12","ke.dahlberg"],["AX-2024-004324","2024-06-09","2024-06-17","2024-Q2","aod-9604","AOD-9604","metabolic","qyaobio","QYB","qyaobio-qyb-2404-n6056","QYB-2404-N6056","vendorinvestigate",2,99.46,0.54,0.3,"Met sulfoxide (+16 Da)",2.22,"acetate",5.54,0.91,91.33,90.84,2.19,1.989,99.5,-2.4,1815.8628,0.32,null,12.04,1.04,74406,"buyer-sourced","verified","PASS","","","gradient_25"],["AX-2024-005073","2024-05-21","2024-06-16","2024-Q2","tb-500","TB-500","repair","mokemeibio","MKM","mokemeibio-mkm-2402-n3279","MKM-2402-N3279","nordanalyt",5,99.39,0.61,0.28,"[D-Thr]-diastereomer",4.09,"acetate",3.97,0.74,91.2,90.64,4.98,4.514,90.3,7,887.5026,null,null,9.05,1.22,75842,"supplier-supplied","verified","MARGINAL","","AX-R12","a.petrescu"],["AX-2024-004959","2024-06-02","2024-06-16","2024-Q2","hexarelin","Hexarelin","gh-axis","ggpeps","GGPeps","ggpeps-ggpe-2312-b8962","GGPE-2312-B8962","nordanalyt",5,99.53,0.47,0.28,"C-terminal free acid (+1 Da)",3.61,"acetate",6.19,0.25,89.95,89.53,5.38,4.817,96.3,26,886.4832,2.37,null,10.16,1.24,50462,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","ghkcu_copper"],["AX-2024-005529","2024-05-24","2024-06-15","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2401-c7932","BCH-2401-C7932","vendorinvestigate",15,97.09,2.91,1.35,"des-AEEA semaglutide (−145 Da)",6.11,"TFA",9.39,0.98,83.52,81.09,17.64,14.304,95.4,1.6,4111.059,1.41,null,19.59,1.1,54061,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","s.hovland"],["AX-2024-005492","2024-06-01","2024-06-15","2024-Q2","cagrilintide","Cagrilintide","incretin","bachemholding","BCH","bachemholding-bch-2402-c7117","BCH-2402-C7117","janoshik-analytical",10,98.22,1.78,0.85,"open-chain (reduced disulfide, +2 Da)",3.91,"TFA",10.55,0.42,85.12,83.6,11.6,9.698,97,4.1,3961.338,null,null,16.78,1.05,40496,"supplier-supplied","verified","PASS","","","h.vermeulen"],["AX-2024-005181","2024-06-04","2024-06-15","2024-Q2","ll-37","LL-37","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-v6258","SSA-2403-V6258","janoshik-analytical",10,98.6,1.4,0.85,"aggregated multimer",1.92,"TFA",10.37,0.91,null,null,null,null,null,-0.8,4490.4229,null,null,14.39,1.12,77557,"supplier-supplied","identity-consistent","PASS","","","mi.duarte"],["AX-2024-004892","2024-06-10","2024-06-15","2024-Q2","tb-500","TB-500","repair","erpbiotech","ERP","erpbiotech-erp-2401-k6373","ERP-2401-K6373","janoshik-analytical",5,99.39,0.61,0.26,"des-Gln truncate (−128 Da)",3.14,"acetate",5.77,0.45,null,null,null,null,null,-4.9,887.4921,null,"No growth at 14 d",7.86,1.08,76182,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","v.wojcik"],["AX-2024-004306","2024-06-08","2024-06-15","2024-Q2","sermorelin","Sermorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2404-w5163","QYB-2404-W5163","janoshik-analytical",5,99.15,0.85,0.41,"deamidated Asn8 (+1 Da)",4.05,"acetate",4.64,0.34,null,null,null,null,null,-6.5,3355.7027,null,null,12.44,0.86,59315,"supplier-supplied","identity-consistent","PASS","","","j.boateng"],["AX-2024-004294","2024-05-26","2024-06-15","2024-Q2","melanotan-ii","Melanotan II","melanocortin","qyaobio","QYB","qyaobio-qyb-2402-p5428","QYB-2402-P5428","janoshik-analytical",10,99.93,0.07,0.05,"[L-Phe7]-diastereomer",6.22,"acetate",6.03,0.36,null,null,null,null,null,-0.3,1023.5399,4.73,null,9.76,0.96,80761,"supplier-supplied","verified","MARGINAL","","AX-R12","i.falk"],["AX-2024-005342","2024-06-09","2024-06-14","2024-Q2","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2401-k1375","SGN-2401-K1375","janoshik-analytical",60,98.82,1.18,0.65,"truncated (3-39)",4.71,"TFA",9.64,0.36,85.29,84.28,67.56,56.94,94.9,-1.3,4810.404,null,null,19.93,0.93,72740,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10","Contributor #K-6641"],["AX-2024-005461","2024-05-28","2024-06-13","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2405-u6438","BCH-2405-U6438","kestrel-bioanalytical",15,97.77,2.23,1.53,"[D-Aib8]-diastereomer",3.98,"TFA",7.58,0.17,null,null,null,null,null,-12.4,4111.0014,null,null,9.79,1.17,85655,"supplier-supplied","method-limited","MARGINAL","","AX-R04;AX-R12","f.vermeulen"],["AX-2024-004896","2024-06-06","2024-06-13","2024-Q2","tirzepatide","Tirzepatide","incretin","erpbiotech","ERP","erpbiotech-erp-2401-d6074","ERP-2401-D6074","janoshik-analytical",30,99,1,0.51,"[D-Aib13]-diastereomer",4.52,"TFA",9.37,0.48,85.63,84.77,33,27.974,93.2,-1.9,4810.4012,null,null,20.07,1.42,46099,"supplier-supplied","verified","MARGINAL","","AX-R12","c.kjaer"],["AX-2024-004534","2024-06-07","2024-06-13","2024-Q2","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2401-r2856","JEEP-2401-R2856","janoshik-analytical",5,99.14,0.86,0.61,"des-AEEA semaglutide (−145 Da)",8.66,"TFA",9.98,0.92,null,null,null,null,null,null,null,null,null,18.59,1.04,51254,"supplier-supplied","purity-only","FAIL","water","AX-R12","i.falk"],["AX-2024-004374","2024-05-22","2024-06-13","2024-Q2","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2404-p8297","QSC-2404-P8297","nordanalyt",12,98.27,1.73,0.94,"incomplete Fmoc removal (+222 Da)",6.24,"TFA",5.65,0.61,87.5,85.99,12.77,10.981,91.5,3.6,4728.5041,null,null,23.95,1.03,50947,"lab-retained","verified","MARGINAL","","AX-R04;AX-R09;AX-R12","p.yildiz"],["AX-2024-005072","2024-05-19","2024-06-12","2024-Q2","tb-500","TB-500","repair","mokemeibio","MKM","mokemeibio-mkm-2402-n3279","MKM-2402-N3279","vendorinvestigate",5,99.43,0.57,0.28,"des-acetyl TB-500 (−42 Da)",4.59,"acetate",4.98,0.57,null,null,null,null,null,0.2,887.4966,null,null,8.34,1.07,65794,"lab-retained","identity-consistent","MARGINAL","","AX-R12","Contributor #W-3218"],["AX-2024-004806","2024-06-04","2024-06-12","2024-Q2","carnosine","L-Carnosine","bioregulator","homopeptide","Homopeptide","homopeptide-homo-2405-p1520","HOMO-2405-P1520","vendorinvestigate",500,98.99,1.01,0.48,"free histidine (−71 Da)",5.98,null,0,0.93,93.09,92.15,526.81,485.455,97.1,-1.8,226.1062,0.24,null,3.89,0.96,68678,"buyer-sourced","method-limited","FAIL","purity","AX-R12","t.sandvik"],["AX-2024-004601","2024-05-19","2024-06-12","2024-Q2","melanotan-ii","Melanotan II","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j4881","TFC-2401-J4881","peptidemeter",10,99,1,0.6,"MT-II dimer (head-to-tail)",3.98,"acetate",5.3,0.96,89.76,88.86,11.83,10.512,105.1,null,null,null,null,9.27,1.08,52910,"supplier-supplied","purity-only","MARGINAL","","AX-R12","me.ramos"],["AX-2024-004449","2024-05-18","2024-06-12","2024-Q2","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2402-x1108","FGP-2402-X1108","janoshik-analytical",5,99.8,0.2,0.09,"des-acetyl TB-500 (−42 Da)",5.15,"acetate",6.96,0.24,87.65,87.47,5.91,5.169,103.4,-3.6,887.4932,null,null,7.96,1.28,78349,"supplier-supplied","verified","MARGINAL","","AX-R12","so.beaulieu"],["AX-2024-004645","2024-05-31","2024-06-11","2024-Q2","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2404-u6212","TFC-2404-U6212","janoshik-analytical",5,99.3,0.7,0.47,"des-Aib2 analogue",3.37,"TFA",5.44,0.77,90.42,89.79,5.53,4.965,99.3,1.7,4810.4185,null,null,20.12,1.28,53380,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","r.duarte"],["AX-2024-005463","2024-06-06","2024-06-10","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2405-u6438","BCH-2405-U6438","peptidemeter",15,97.66,2.34,1.6,"[D-Aib8]-diastereomer",4.04,"TFA",8.02,0.6,null,null,null,null,null,0,4111.0524,null,null,17.31,1.03,71469,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","r.lindholm"],["AX-2024-005240","2024-05-21","2024-06-10","2024-Q2","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-b6820","SSA-2403-B6820","vendorinvestigate",5,98.77,1.23,0.81,"C18 diacid mono-ester",4.01,"TFA",9.34,0.72,85.93,84.87,5.61,4.761,95.2,2.9,4111.0643,null,null,19.59,1.08,66908,"lab-retained","verified","MARGINAL","","AX-R12","amber_glass"],["AX-2024-005036","2024-05-27","2024-06-10","2024-Q2","humanin","Humanin (HNG)","metabolic","ggpeps","GGPeps","ggpeps-ggpe-2403-n2129","GGPE-2403-N2129","peptidemeter",5,99.13,0.87,0.57,"deamidated (+1 Da)",4.27,"acetate",5.1,0.64,89.99,89.21,5.24,4.675,93.5,2,2685.3207,3.1,null,11.33,1.04,63511,"buyer-sourced","verified","MARGINAL","","AX-R12","f.vermeulen"],["AX-2024-004937","2024-05-19","2024-06-10","2024-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","erpbiotech","ERP","erpbiotech-erp-2402-j7609","ERP-2402-J7609","medutest",5,98.86,1.14,0.49,"oxidised Trp (+16 Da)",3.22,"acetate",3.56,0.21,93.01,91.95,5.08,4.671,93.4,-15.9,1301.6093,0.65,null,7.63,1.34,75175,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","g.halvorsen"],["AX-2024-004857","2024-05-22","2024-06-10","2024-Q2","tirzepatide","Tirzepatide","incretin","wibsonbio","SWB","wibsonbio-swb-2311-b4884","SWB-2311-B4884","janoshik-analytical",15,97.15,2.85,1.64,"[D-Aib13]-diastereomer",6.84,"TFA",5.37,0.27,null,null,null,null,null,null,null,0.5,null,19.68,1.32,46349,"supplier-supplied","purity-only","MARGINAL","","AX-R12","la.haddad"],["AX-2024-004292","2024-05-29","2024-06-10","2024-Q2","melanotan-ii","Melanotan II","melanocortin","qyaobio","QYB","qyaobio-qyb-2402-p5428","QYB-2402-P5428","janoshik-analytical",10,99.88,0.12,0.09,"[L-Phe7]-diastereomer",6.35,"acetate",4.37,0.51,null,null,null,null,null,-1.3,1023.5389,null,null,9.83,1.15,37686,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","enclomi_isomer"],["AX-2024-005180","2024-06-02","2024-06-09","2024-Q2","ll-37","LL-37","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-v6258","SSA-2403-V6258","janoshik-analytical",10,99.01,0.99,0.59,"truncated (1-31)",2.48,"TFA",5.98,0.27,91.27,90.37,11.78,10.646,106.5,-1.3,4490.4207,null,null,14.35,1.16,72939,"supplier-supplied","verified","MARGINAL","","AX-R12","a.sobczak"],["AX-2024-005035","2024-06-03","2024-06-08","2024-Q2","humanin","Humanin (HNG)","metabolic","ggpeps","GGPeps","ggpeps-ggpe-2403-n2129","GGPE-2403-N2129","janoshik-analytical",5,99.62,0.38,0.19,"Met sulfoxide (+16 Da)",3.66,"acetate",5.29,0.92,90.13,89.79,5.2,4.669,93.4,-4.1,2685.3043,null,null,12.12,1,57836,"supplier-supplied","verified","MARGINAL","","AX-R12","digit_preference"],["AX-2024-004933","2024-06-05","2024-06-08","2024-Q2","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2402-d7200","ERP-2402-D7200","peptidemeter",5,98.88,1.12,0.67,"des-Gly truncate (−57 Da)",5.92,"acetate",7.43,0.52,86.13,85.17,5.22,4.446,88.9,null,null,null,null,8.96,0.89,59809,"supplier-supplied","purity-only","MARGINAL","","AX-R06;AX-R12","b.salinas"],["AX-2024-004805","2024-05-16","2024-06-08","2024-Q2","carnosine","L-Carnosine","bioregulator","homopeptide","Homopeptide","homopeptide-homo-2405-p1520","HOMO-2405-P1520","peptidemeter",500,99.02,0.98,0.53,"β-alanine (−137 Da)",6.16,null,0,0.28,93.56,92.64,485.53,449.795,90,null,null,null,null,3.51,0.87,59990,"supplier-supplied","method-limited","MARGINAL","","AX-R12","l.rautio"],["AX-2024-004308","2024-05-29","2024-06-08","2024-Q2","sermorelin","Sermorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2404-w5163","QYB-2404-W5163","medutest",5,99.72,0.28,0.14,"deamidated Asn8 (+1 Da)",4.24,"acetate",3.22,0.42,92.12,91.86,5.52,5.071,101.4,16.4,3355.7795,0.6,null,10.52,1.08,35881,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","b.baptista"],["AX-2024-005469","2024-05-24","2024-06-07","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2405-u6438","BCH-2405-U6438","vendorinvestigate",15,97.37,2.63,1.79,"[D-Aib8]-diastereomer",4.05,"TFA",8.6,0.41,86.94,84.65,18.9,15.999,106.7,-0.3,4111.0512,null,null,19.51,1.18,90516,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","f.tulloch"],["AX-2024-005408","2024-05-28","2024-06-07","2024-Q2","semax","Semax","neuro","wuxitides","WXT","wuxitides-wxt-2402-w3946","WXT-2402-W3946","janoshik-analytical",5,98.99,1.01,0.55,"diketopiperazine (−18 Da)",6.6,"acetate",6.69,0.31,null,null,null,null,null,2.1,813.3558,0.98,null,7.06,1.18,45271,"supplier-supplied","verified","MARGINAL","","AX-R12","coa_reader"],["AX-2024-004867","2024-05-24","2024-06-07","2024-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","wibsonbio","SWB","wibsonbio-swb-2311-h6137","SWB-2311-H6137","janoshik-analytical",10,98.89,1.11,0.79,"oxidised Trp (+16 Da)",3.46,"acetate",5.09,0.25,91.2,90.19,10.38,9.362,93.6,-5.6,1024.5185,null,null,9.6,1.28,75883,"supplier-supplied","verified","PASS","","","i.asante"],["AX-2024-004649","2024-05-22","2024-06-07","2024-Q2","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2404-u6212","TFC-2404-U6212","peptidemeter",5,99.13,0.87,0.6,"des-Aib2 analogue",3.59,"TFA",5.5,0.56,null,null,null,null,null,-0.2,4810.4093,null,null,18.45,1.21,35522,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","a.ramos"],["AX-2024-004595","2024-05-30","2024-06-07","2024-Q2","melanotan-ii","Melanotan II","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j4881","TFC-2401-J4881","kestrel-bioanalytical",10,99.72,0.28,0.18,"MT-II dimer (head-to-tail)",3.32,"acetate",5.82,0.72,90.14,89.89,11.09,9.969,99.7,-10.3,1023.5297,null,null,5.46,1.05,77284,"lab-retained","method-limited","MARGINAL","","AX-R12","r.kirchner"],["AX-2024-005387","2024-06-04","2024-06-06","2024-Q2","pinealon","Pinealon","bioregulator","cpcbio","CPC","cpcbio-cpc-2403-r3097","CPC-2403-R3097","medutest",20,98.93,1.07,0.6,"Glu-Asp dipeptide (−156 Da)",8.28,"acetate",9.09,0.91,81.72,80.85,24.93,20.156,100.8,null,null,null,null,3.94,0.87,61943,"buyer-sourced","method-limited","FAIL","purity","AX-R04","y.bakken"],["AX-2024-004290","2024-05-22","2024-06-06","2024-Q2","melanotan-ii","Melanotan II","melanocortin","qyaobio","QYB","qyaobio-qyb-2402-p5428","QYB-2402-P5428","janoshik-analytical",10,99.69,0.31,0.2,"[L-Phe7]-diastereomer",5.51,"acetate",3.53,0.31,90.65,90.37,10.8,9.76,97.6,null,null,null,null,9.95,0.89,89018,"supplier-supplied","purity-only","MARGINAL","","AX-R12","p.kjaer"],["AX-2024-004233","2024-05-27","2024-06-06","2024-Q2","ghrp-6","GHRP-6","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2401-u3578","WWB-2401-U3578","janoshik-analytical",5,99.93,0.07,0.04,"bis-oxidised Trp (+32 Da)",2.37,"acetate",5.42,0.95,91.26,91.2,5.62,5.125,102.5,2.2,872.4465,null,"No growth at 14 d",8.57,0.97,74274,"supplier-supplied","verified","PASS","","","c.halonen"],["AX-2024-004193","2024-05-26","2024-06-06","2024-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2311-t3203","WWB-2311-T3203","vendorinvestigate",5,99.55,0.45,0.3,"des-Tyr (−163 Da)",5.87,"acetate",3.8,0.76,89.57,89.17,5.31,4.735,94.7,3,1301.6339,null,null,9.61,0.92,36890,"buyer-sourced","verified","MARGINAL","","AX-R12","fa.sjoberg"],["AX-2024-005379","2024-05-25","2024-06-05","2024-Q2","pinealon","Pinealon","bioregulator","cpcbio","CPC","cpcbio-cpc-2403-r3097","CPC-2403-R3097","janoshik-analytical",20,99.69,0.31,0.18,"Glu-Asp dipeptide (−156 Da)",8.68,"acetate",13.04,0.58,null,null,null,null,null,5.1,418.1833,null,null,4.94,1.15,52717,"supplier-supplied","method-limited","FAIL","counter-ion","AX-R04","s.broberg"],["AX-2024-005241","2024-05-22","2024-06-05","2024-Q2","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-b6820","SSA-2403-B6820","janoshik-analytical",5,98.43,1.57,0.79,"deamidated (Asn→Asp, +1 Da)",3.71,"TFA",10.65,0.24,85.4,84.06,5.76,4.842,96.8,1.5,4111.0586,null,"No growth at 14 d",18.32,1.31,77719,"supplier-supplied","verified","MARGINAL","","AX-R12","s.aguirre"],["AX-2024-005078","2024-05-26","2024-06-05","2024-Q2","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2403-c3618","MKM-2403-C3618","vendorinvestigate",15,98.27,1.73,1.05,"deamidated (Asn→Asp, +1 Da)",5.83,"TFA",11.32,0.21,82.64,81.21,18.27,14.837,98.9,-4.7,4111.0331,null,null,19.63,1.03,71416,"buyer-sourced","verified","MARGINAL","","AX-R12","w.perrin"],["AX-2024-005066","2024-05-19","2024-06-05","2024-Q2","tb-500","TB-500","repair","mokemeibio","MKM","mokemeibio-mkm-2402-n3279","MKM-2402-N3279","peptidemeter",5,99.72,0.28,0.14,"des-acetyl TB-500 (−42 Da)",4.85,"acetate",3.98,0.28,null,null,null,null,null,-2.6,887.4941,11.08,null,7.43,1.21,80096,"supplier-supplied","verified","FAIL","endotoxin","AX-R08;AX-R12","p.brandt"],["AX-2024-004533","2024-05-25","2024-06-05","2024-Q2","ss-31","SS-31 (Elamipretide)","metabolic","jeepbio","JEEP","jeepbio-jeep-2403-m2917","JEEP-2403-M2917","peptidemeter",20,99.72,0.28,0.16,"acetyl adduct (+42 Da)",2.73,"acetate",5.5,0.45,null,null,null,null,null,0,639.3856,null,null,8.49,1.1,68492,"supplier-supplied","identity-consistent","PASS","","","h.norgaard"],["AX-2024-004798","2024-05-13","2024-06-04","2024-Q2","carnosine","L-Carnosine","bioregulator","homopeptide","Homopeptide","homopeptide-homo-2405-p1520","HOMO-2405-P1520","peptidemeter",500,99.93,0.07,0.04,"free histidine (−71 Da)",6.45,null,0,0.26,93.29,93.22,534.98,498.708,99.7,null,null,null,null,3.6,1.13,67003,"supplier-supplied","method-limited","MARGINAL","","AX-R12","i.vukovic"],["AX-2024-004311","2024-05-14","2024-06-04","2024-Q2","sermorelin","Sermorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2404-w5163","QYB-2404-W5163","janoshik-analytical",5,99.8,0.2,0.14,"aspartimide (−18 Da)",3.32,"acetate",4.32,0.58,91.78,91.6,5.83,5.34,106.8,null,null,0.27,null,12.43,1.19,58673,"supplier-supplied","purity-only","PASS","","","v.abubakar"],["AX-2024-004310","2024-05-28","2024-06-04","2024-Q2","sermorelin","Sermorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2404-w5163","QYB-2404-W5163","janoshik-analytical",5,99.5,0.5,0.25,"deamidated Asn8 (+1 Da)",3.3,"acetate",4.02,0.86,91.82,91.36,5.62,5.134,102.7,1.4,3355.7292,0.55,null,12.33,1.18,63498,"supplier-supplied","verified","PASS","","","quarter_over_quarter"],["AX-2024-004325","2024-05-18","2024-06-03","2024-Q2","aod-9604","AOD-9604","metabolic","qyaobio","QYB","qyaobio-qyb-2404-n6056","QYB-2404-N6056","medutest",2,99.93,0.07,0.04,"Met sulfoxide (+16 Da)",2.74,"acetate",6.69,0.62,null,null,null,null,null,4.7,1815.8757,0.33,"No growth at 14 d",9.59,1.02,80348,"supplier-supplied","identity-consistent","PASS","","","z.moreau"],["AX-2024-004228","2024-05-31","2024-06-03","2024-Q2","ghrp-6","GHRP-6","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2401-u3578","WWB-2401-U3578","janoshik-analytical",5,99.93,0.07,0.04,"[D-Trp]-epimer",2.29,"acetate",6.76,0.38,90.57,90.51,5.75,5.204,104.1,null,null,null,null,8.5,1.21,66247,"supplier-supplied","purity-only","MARGINAL","","AX-R12","i.vogel"],["AX-2024-005525","2024-05-13","2024-06-02","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2401-c7932","BCH-2401-C7932","vendorinvestigate",15,97.23,2.77,1.28,"des-AEEA semaglutide (−145 Da)",6.1,"TFA",7.21,0.5,null,null,null,null,null,-5.1,4111.0314,null,null,19.69,0.86,73237,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","s.molnar"],["AX-2024-004539","2024-05-30","2024-06-02","2024-Q2","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2401-r2856","JEEP-2401-R2856","janoshik-analytical",5,99.4,0.6,0.36,"tBu-protected residual (+56 Da)",8.08,"TFA",9.64,0.84,81.44,80.95,6.29,5.092,101.8,null,null,null,null,18.43,1.27,72810,"supplier-supplied","purity-only","FAIL","water","AX-R12","Contributor #P-5401"],["AX-2024-004316","2024-05-22","2024-06-02","2024-Q2","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2312-k5632","QYB-2312-K5632","vendorinvestigate",10,97.59,2.41,1.3,"incomplete Fmoc removal (+222 Da)",5.28,"TFA",8.13,0.92,85.67,83.61,10.7,8.946,89.5,2,4728.4966,null,null,22.1,1.05,39115,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R06;AX-R09;AX-R12","ppm_error"],["AX-2024-004301","2024-05-18","2024-06-02","2024-Q2","sermorelin","Sermorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2404-w5163","QYB-2404-W5163","janoshik-analytical",5,99.63,0.37,0.23,"aspartimide (−18 Da)",2.94,"acetate",5.57,0.17,null,null,null,null,null,-2.3,3355.7168,null,null,12.37,0.93,75101,"supplier-supplied","identity-consistent","PASS","","","f.sorensen"],["AX-2024-004186","2024-05-17","2024-06-02","2024-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2311-t3203","WWB-2311-T3203","medutest",5,99.5,0.5,0.26,"oxidised Trp (+16 Da)",6.55,"acetate",4.27,0.81,null,null,null,null,null,-15.5,1301.6098,null,null,7.72,1.07,86560,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","a.sandvik"],["AX-2024-005385","2024-05-06","2024-06-01","2024-Q2","pinealon","Pinealon","bioregulator","cpcbio","CPC","cpcbio-cpc-2403-r3097","CPC-2403-R3097","peptidemeter",20,98.86,1.14,0.64,"Glu-Asp dipeptide (−156 Da)",8.43,"acetate",11.11,0.39,80.07,79.16,22.49,17.803,89,1.9,418.182,0.43,null,4.54,0.86,74295,"buyer-sourced","method-limited","FAIL","purity;counter-ion","AX-R04;AX-R06","c.lindholm"],["AX-2024-005221","2024-05-12","2024-06-01","2024-Q2","igf-1-des","IGF-1 DES (1-3)","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-f6661","SSA-2403-F6661","peptidemeter",0.1,99.28,0.72,0.49,"des(1-4) over-truncate (−87 Da)",3.45,"acetate",4.06,0.19,92.3,91.64,0.1,0.092,92,-6.4,7365.6717,null,"No growth at 14 d",14.77,1.2,66233,"supplier-supplied","verified","PASS","","","m/z_marta"],["AX-2024-004929","2024-05-23","2024-06-01","2024-Q2","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2402-d7200","ERP-2402-D7200","vendorinvestigate",5,98.97,1.03,0.62,"des-Gly truncate (−57 Da)",6.75,"acetate",8,0.52,84.73,83.86,5.58,4.679,93.6,2.2,1418.7124,null,null,10.28,1.04,55297,"buyer-sourced","verified","MARGINAL","","AX-R12","ne.achebe"],["AX-2024-005530","2024-05-15","2024-05-31","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2401-c7932","BCH-2401-C7932","medutest",15,98.76,1.24,0.83,"[D-Aib8]-diastereomer",5.89,"TFA",11.28,0.63,82.2,81.18,16.9,13.719,91.5,-1.9,4111.0446,null,null,15.68,1.15,54451,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","g.beaulieu"],["AX-2024-005465","2024-05-09","2024-05-31","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2405-u6438","BCH-2405-U6438","nordanalyt",15,97.7,2.3,1.58,"[D-Aib8]-diastereomer",4.25,"TFA",10.85,0.99,83.91,81.98,18.78,15.396,102.6,null,null,null,null,21.44,1.27,59103,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","a.hovland"],["AX-2024-005178","2024-05-22","2024-05-31","2024-Q2","ll-37","LL-37","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-v6258","SSA-2403-V6258","janoshik-analytical",10,97.95,2.05,1.2,"truncated (1-31)",2.29,"TFA",6.28,0.33,91.1,89.23,10.73,9.574,95.7,1.1,4490.4314,null,null,14.22,1.03,80370,"supplier-supplied","verified","PASS","","","c.asante"],["AX-2024-005409","2024-05-10","2024-05-30","2024-Q2","semax","Semax","neuro","wuxitides","WXT","wuxitides-wxt-2402-w3946","WXT-2402-W3946","nordanalyt",5,98.34,1.66,1.1,"diketopiperazine (−18 Da)",6.76,"acetate",7.03,1,null,null,null,null,null,3.8,813.3572,null,null,8.06,1.01,64223,"buyer-sourced","identity-consistent","FAIL","purity","","z.moreau"],["AX-2024-005069","2024-05-17","2024-05-30","2024-Q2","tb-500","TB-500","repair","mokemeibio","MKM","mokemeibio-mkm-2402-n3279","MKM-2402-N3279","janoshik-analytical",5,99.92,0.08,0.03,"C-terminal amide (−1 Da)",4.52,"acetate",4.07,0.21,null,null,null,null,null,null,null,null,null,7.87,0.98,69167,"supplier-supplied","purity-only","MARGINAL","","AX-R12","amber_glass"],["AX-2024-005273","2024-05-03","2024-05-29","2024-Q2","bpc-157","BPC-157","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2401-e8185","SSA-2401-E8185","medutest",2,99.72,0.28,0.11,"truncated (1-12)",5.29,"acetate",7.06,0.92,86.73,86.49,2.15,1.86,93,-8.9,1418.6967,null,null,8.15,1.03,81730,"supplier-supplied","identity-consistent","PASS","","","label_claim"],["AX-2024-005220","2024-05-10","2024-05-29","2024-Q2","igf-1-des","IGF-1 DES (1-3)","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-f6661","SSA-2403-F6661","medutest",0.1,99.93,0.07,0.04,"des(1-4) over-truncate (−87 Da)",3.91,"acetate",6.84,0.7,88.55,88.49,0.12,0.106,106,-11.3,7365.6356,null,null,13.43,1.22,49422,"supplier-supplied","identity-consistent","PASS","","","v.rasmussen"],["AX-2024-005082","2024-05-06","2024-05-29","2024-Q2","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2403-c3618","MKM-2403-C3618","janoshik-analytical",15,99.29,0.71,0.49,"deamidated (Asn→Asp, +1 Da)",5.73,"TFA",6.51,0.64,null,null,null,null,null,-0.3,4111.0512,null,null,18.38,1.1,77190,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.falk"],["AX-2024-005081","2024-05-14","2024-05-29","2024-Q2","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2403-c3618","MKM-2403-C3618","nordanalyt",15,98.56,1.44,1.02,"des-His1 truncate (−137 Da)",6.19,"TFA",6.19,0.71,86.91,85.66,18.25,15.633,104.2,4.9,4111.0725,null,"No growth at 14 d",21.31,1.1,64120,"buyer-sourced","verified","MARGINAL","","AX-R12","z.villalobos"],["AX-2024-005075","2024-05-04","2024-05-29","2024-Q2","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2403-c3618","MKM-2403-C3618","nordanalyt",15,98.32,1.68,1.19,"des-His1 truncate (−137 Da)",6.39,"TFA",10.51,0.6,null,null,null,null,null,1.6,4111.059,null,null,21.43,1.24,68922,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","h.hartmann"],["AX-2024-004793","2024-05-16","2024-05-29","2024-Q2","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2311-r2091","HOMO-2311-R2091","janoshik-analytical",5,97.88,2.12,1.06,"C18 diacid regioisomer",2.55,"TFA",6.2,0.92,null,null,null,null,null,-2.4,4728.4758,null,null,20.76,1.48,62363,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","i.chowdhury"],["AX-2024-004648","2024-05-21","2024-05-29","2024-Q2","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2404-u6212","TFC-2404-U6212","janoshik-analytical",5,98.56,1.44,0.98,"Met(O) sulfoxide (+16 Da)",4.02,"TFA",9.61,0.25,null,null,null,null,null,3.8,4810.4286,null,null,20.03,1,39334,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","p.brandt"],["AX-2024-004299","2024-05-27","2024-05-29","2024-Q2","melanotan-ii","Melanotan II","melanocortin","qyaobio","QYB","qyaobio-qyb-2402-p5428","QYB-2402-P5428","vendorinvestigate",10,99.53,0.47,0.17,"[L-Phe7]-diastereomer",5.37,"acetate",4.97,0.42,null,null,null,null,null,-4.6,1023.5355,null,null,10.3,0.98,78941,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","a.antonsen"],["AX-2024-005383","2024-05-18","2024-05-28","2024-Q2","pinealon","Pinealon","bioregulator","cpcbio","CPC","cpcbio-cpc-2403-r3097","CPC-2403-R3097","nordanalyt",20,99.23,0.77,0.43,"Glu-Asp dipeptide (−156 Da)",7.78,"acetate",9.79,0.77,null,null,null,null,null,-9,418.1774,null,null,5.58,0.86,74118,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","b.delgado"],["AX-2024-005340","2024-05-19","2024-05-28","2024-Q2","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2401-k1375","SGN-2401-K1375","janoshik-analytical",60,97.9,2.1,1.13,"truncated (3-39)",4.41,"TFA",7.77,0.72,87.1,85.27,73.83,62.955,104.9,1.6,4810.418,null,null,20.04,1,92163,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10;AX-R12","h.beaulieu"],["AX-2024-005128","2024-05-18","2024-05-28","2024-Q2","sermorelin","Sermorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2312-r4578","KP-2312-R4578","medutest",15,99.1,0.9,0.32,"des-Tyr1 (−163 Da)",7.46,"acetate",3.61,0.78,88.15,87.36,16.51,14.423,96.2,-5.7,3355.7054,null,"No growth at 14 d",10.45,0.91,48210,"supplier-supplied","identity-consistent","PASS","","","s.zielinski"],["AX-2024-005127","2024-05-27","2024-05-28","2024-Q2","sermorelin","Sermorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2312-r4578","KP-2312-R4578","medutest",15,99.36,0.64,0.24,"truncated (1-25)",7.55,"acetate",4.1,0.32,88.03,87.47,17.53,15.333,102.2,15.7,3355.7772,null,null,10.41,0.96,42572,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01","custom_synth"],["AX-2024-004373","2024-05-21","2024-05-28","2024-Q2","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2404-p8297","QSC-2404-P8297","peptidemeter",12,98.2,1.8,1.24,"[D-Aib2]-diastereomer",6.35,"TFA",8.94,0.47,84.24,82.72,13.82,11.432,95.3,0.3,4728.4885,0.8,null,19.33,1.36,46256,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R09;AX-R12","a.petrescu"],["AX-2024-004304","2024-05-06","2024-05-28","2024-Q2","sermorelin","Sermorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2404-w5163","QYB-2404-W5163","janoshik-analytical",5,99.17,0.83,0.41,"deamidated Asn8 (+1 Da)",3.7,"acetate",5.76,0.23,null,null,null,null,null,0.1,3355.7248,null,null,12.34,1.36,72909,"lab-retained","identity-consistent","PASS","","","r.adeyemi"],["AX-2024-005410","2024-05-13","2024-05-27","2024-Q2","semax","Semax","neuro","wuxitides","WXT","wuxitides-wxt-2402-w3946","WXT-2402-W3946","medutest",5,99.17,0.83,0.45,"diketopiperazine (−18 Da)",6.77,"acetate",4.87,0.82,null,null,null,null,null,-11.9,813.3444,null,null,5.92,1.1,74974,"supplier-supplied","identity-consistent","PASS","","","w.perrin"],["AX-2024-005401","2024-05-13","2024-05-27","2024-Q2","semax","Semax","neuro","wuxitides","WXT","wuxitides-wxt-2402-w3946","WXT-2402-W3946","kestrel-bioanalytical",5,98.09,1.91,1.26,"diketopiperazine (−18 Da)",6.85,"acetate",6.75,0.59,null,null,null,null,null,null,null,null,null,3.76,1.18,66852,"supplier-supplied","purity-only","FAIL","purity","","z.mensah"],["AX-2024-005184","2024-05-14","2024-05-26","2024-Q2","ll-37","LL-37","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-v6258","SSA-2403-V6258","janoshik-analytical",10,98.46,1.54,0.9,"truncated (1-31)",2.31,"TFA",6.5,0.27,null,null,null,null,null,4.7,4490.4476,null,null,14.17,1.28,57887,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","peak_integrator"],["AX-2024-004295","2024-05-20","2024-05-26","2024-Q2","melanotan-ii","Melanotan II","melanocortin","qyaobio","QYB","qyaobio-qyb-2402-p5428","QYB-2402-P5428","janoshik-analytical",10,99.93,0.07,0.04,"linear (open-lactam) precursor (+18 Da)",6.06,"acetate",3.5,0.52,89.92,89.86,10.44,9.381,93.8,-1.2,1023.539,null,null,10.09,1.13,77947,"supplier-supplied","verified","MARGINAL","","AX-R12","mk677_standard"],["AX-2024-004238","2024-05-09","2024-05-26","2024-Q2","ghrp-6","GHRP-6","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2401-u3578","WWB-2401-U3578","janoshik-analytical",5,99.77,0.23,0.16,"[D-Trp]-epimer",3.03,"acetate",5.74,0.76,90.47,90.26,5.86,5.289,105.8,-1.9,872.4429,null,null,8.34,0.95,46077,"supplier-supplied","verified","MARGINAL","","AX-R12","ay.lundgren"],["AX-2024-005462","2024-05-11","2024-05-25","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2405-u6438","BCH-2405-U6438","vendorinvestigate",15,97.18,2.82,1.98,"[D-Aib8]-diastereomer",3.63,"TFA",9.97,0.61,null,null,null,null,null,-0.1,4111.052,null,null,19.58,1.18,58941,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","j.roos"],["AX-2024-004871","2024-05-08","2024-05-25","2024-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","wibsonbio","SWB","wibsonbio-swb-2311-h6137","SWB-2311-H6137","medutest",10,99.1,0.9,0.65,"oxidised Trp (+16 Da)",2.94,"acetate",5.77,0.24,null,null,null,null,null,2.7,1024.527,0.29,null,8.2,1.14,63497,"supplier-supplied","identity-consistent","PASS","","","fr.villalobos"],["AX-2024-004791","2024-05-11","2024-05-25","2024-Q2","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2311-r2091","HOMO-2311-R2091","peptidemeter",5,98.16,1.84,0.91,"C18 diacid regioisomer",2.76,"TFA",8.45,0.85,87.94,86.32,6,5.179,103.6,null,null,null,null,19.6,0.87,39776,"supplier-supplied","purity-only","MARGINAL","","AX-R12","k.petrescu"],["AX-2024-004665","2024-05-18","2024-05-25","2024-Q2","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2312-p7493","TFC-2312-P7493","peptidemeter",30,97.94,2.06,0.99,"Met(O) sulfoxide (+16 Da)",3.24,"TFA",7.13,0.34,null,null,null,null,null,null,null,null,null,18.78,1.03,70244,"supplier-supplied","purity-only","MARGINAL","","AX-R12","n.girard"],["AX-2024-004474","2024-05-09","2024-05-25","2024-Q2","ghrp-6","GHRP-6","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2312-x1645","FGP-2312-X1645","peptidemeter",2,99.07,0.93,0.45,"oxidised Trp (+16 Da)",4.69,"acetate",4.85,0.25,null,null,null,null,null,1.5,872.4459,null,null,7.93,1.08,49194,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","two_labs_one_lot"],["AX-2024-004470","2024-05-15","2024-05-25","2024-Q2","ghrp-6","GHRP-6","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2312-x1645","FGP-2312-X1645","janoshik-analytical",2,99.44,0.56,0.27,"oxidised Trp (+16 Da)",5.06,"acetate",5.96,0.36,88.62,88.12,2.36,2.08,104,null,null,null,null,8.54,1.22,57088,"supplier-supplied","purity-only","MARGINAL","","AX-R12","ru.villalobos"],["AX-2024-004467","2024-05-03","2024-05-25","2024-Q2","ghrp-6","GHRP-6","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2312-x1645","FGP-2312-X1645","janoshik-analytical",2,99.29,0.71,0.28,"oxidised Trp (+16 Da)",4.36,"acetate",5.08,0.79,89.77,89.13,2.1,1.872,93.6,null,null,null,null,8.31,1.08,62747,"supplier-supplied","purity-only","MARGINAL","","AX-R12","c.kuipers"],["AX-2024-005390","2024-05-06","2024-05-24","2024-Q2","pinealon","Pinealon","bioregulator","cpcbio","CPC","cpcbio-cpc-2403-r3097","CPC-2403-R3097","medutest",20,99.08,0.92,0.49,"aspartimide (−18 Da)",7.89,"acetate",14.11,0.54,null,null,null,null,null,11.3,418.1859,0.53,null,4.08,0.94,84070,"supplier-supplied","method-limited","FAIL","counter-ion","AX-R04","a.varga"],["AX-2024-005222","2024-05-01","2024-05-24","2024-Q2","igf-1-des","IGF-1 DES (1-3)","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-f6661","SSA-2403-F6661","janoshik-analytical",0.1,98.94,1.06,0.56,"disulfide-scrambled isomer",3.46,"acetate",4.61,0.64,91.29,90.32,0.11,0.099,99,1.3,7365.7284,null,"No growth at 14 d",15.73,1.06,48988,"buyer-sourced","verified","PASS","","","e.rasmussen"],["AX-2024-004718","2024-05-19","2024-05-24","2024-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2401-r8471","HOMO-2401-R8471","janoshik-analytical",2,99.08,0.92,0.57,"[D-Aib8]-diastereomer",2.6,"TFA",8.26,0.42,88.72,87.9,2.37,2.083,104.2,7.4,4111.0828,null,null,18.6,1,47214,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","r.solberg"],["AX-2024-004537","2024-05-13","2024-05-24","2024-Q2","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2401-r2856","JEEP-2401-R2856","janoshik-analytical",5,99.15,0.85,0.5,"tBu-protected residual (+56 Da)",8.39,"TFA",8.01,0.86,null,null,null,null,null,-1.2,4111.0475,null,null,18.47,1.12,48527,"supplier-supplied","identity-consistent","FAIL","water","AX-R12","em.varga"],["AX-2024-004322","2024-05-07","2024-05-24","2024-Q2","aod-9604","AOD-9604","metabolic","qyaobio","QYB","qyaobio-qyb-2404-n6056","QYB-2404-N6056","janoshik-analytical",2,99.93,0.07,0.04,"open-chain (reduced disulfide, +2 Da)",1.99,"acetate",4.4,0.24,93.37,93.3,2.29,2.137,106.9,4.5,1815.8754,null,null,11.31,1.22,79920,"supplier-supplied","verified","PASS","","","d.ogunleye"],["AX-2024-005224","2024-05-01","2024-05-23","2024-Q2","igf-1-des","IGF-1 DES (1-3)","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-f6661","SSA-2403-F6661","janoshik-analytical",0.1,99.63,0.37,0.19,"disulfide-scrambled isomer",3.96,"acetate",6.28,0.49,89.27,88.94,0.12,0.107,107,0,7365.7188,null,null,15.86,1.15,33369,"supplier-supplied","verified","MARGINAL","","AX-R12","j.lindholm"],["AX-2024-004999","2024-05-06","2024-05-23","2024-Q2","semaglutide","Semaglutide","incretin","ggpeps","GGPeps","ggpeps-ggpe-2404-d2105","GGPE-2404-D2105","janoshik-analytical",15,98.23,1.77,0.86,"tBu-protected residual (+56 Da)",7.14,"TFA",9.85,0.51,82.5,81.04,16.77,13.59,90.6,0.3,4111.0536,0.37,null,18.36,1.11,69397,"supplier-supplied","verified","MARGINAL","","AX-R12","t.vanhecke"],["AX-2024-004611","2024-05-10","2024-05-23","2024-Q2","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2405-w5763","TFC-2405-W5763","janoshik-analytical",30,97.07,2.93,1.65,"des-Aib2 analogue",5.29,"TFA",5.71,0.76,null,null,null,null,null,-0.1,4810.4098,0.46,null,20.01,1.24,54757,"lab-retained","verified","MARGINAL","","AX-R07;AX-R12","t.stanescu"],["AX-2024-005382","2024-05-02","2024-05-22","2024-Q2","pinealon","Pinealon","bioregulator","cpcbio","CPC","cpcbio-cpc-2403-r3097","CPC-2403-R3097","nordanalyt",20,99.12,0.88,0.47,"aspartimide (−18 Da)",8.36,"acetate",9.86,0.83,null,null,null,null,null,-2,418.1804,0.47,null,5.56,1.02,77940,"supplier-supplied","verified","MARGINAL","","AX-R04","peak_integrator"],["AX-2024-004616","2024-05-01","2024-05-22","2024-Q2","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2405-w5763","TFC-2405-W5763","nordanalyt",30,98.59,1.41,0.59,"des-Aib2 analogue",5.67,"TFA",7.68,0.47,null,null,null,null,null,-0.5,4810.4079,0.33,null,22.87,1.2,41746,"supplier-supplied","verified","MARGINAL","","AX-R07;AX-R12","c.okafor"],["AX-2024-004605","2024-05-04","2024-05-22","2024-Q2","melanotan-ii","Melanotan II","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j4881","TFC-2401-J4881","peptidemeter",10,99.14,0.86,0.51,"MT-II dimer (head-to-tail)",3.4,"acetate",3.51,0.23,92.86,92.06,10.28,9.464,94.6,-1,1023.5392,null,null,9.45,1,47867,"supplier-supplied","verified","MARGINAL","","AX-R12","r.solberg"],["AX-2024-004317","2024-05-11","2024-05-22","2024-Q2","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2312-k5632","QYB-2312-K5632","janoshik-analytical",10,98.6,1.4,0.96,"[D-Aib2]-diastereomer",4.69,"TFA",8.87,0.6,85.84,84.64,11.18,9.463,94.6,null,null,null,null,20.5,1.07,69766,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R09;AX-R10;AX-R12","buyer_sourced"],["AX-2024-004259","2024-05-07","2024-05-22","2024-Q2","semaglutide","Semaglutide","incretin","qyaobio","QYB","qyaobio-qyb-2311-u4777","QYB-2311-U4777","janoshik-analytical",15,98.66,1.34,0.58,"des-His1 truncate (−137 Da)",3.84,"TFA",9.04,0.47,86.65,85.49,18.59,15.893,106,3.1,4111.0651,0.33,null,18.45,1.09,76198,"supplier-supplied","verified","MARGINAL","","AX-R12","h.nakamura"],["AX-2024-004235","2024-05-18","2024-05-22","2024-Q2","ghrp-6","GHRP-6","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2401-u3578","WWB-2401-U3578","janoshik-analytical",5,99.8,0.2,0.09,"des-Lys (−128 Da)",2.68,"acetate",5.64,0.19,91.49,91.31,4.88,4.456,89.1,1.5,872.4459,null,null,8.39,1.16,75124,"supplier-supplied","verified","MARGINAL","","AX-R06","la.haddad"],["AX-2024-005274","2024-05-06","2024-05-21","2024-Q2","bpc-157","BPC-157","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2401-e8185","SSA-2401-E8185","janoshik-analytical",2,99.08,0.92,0.5,"pyroglutamate cyclisation (−17 Da)",5.77,"acetate",8.17,0.47,null,null,null,null,null,0.6,1418.7102,null,null,9.59,1.29,57253,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","m.villalobos"],["AX-2024-005244","2024-05-11","2024-05-21","2024-Q2","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-b6820","SSA-2403-B6820","peptidemeter",5,99.41,0.59,0.25,"C18 diacid mono-ester",3.4,"TFA",11.19,0.32,null,null,null,null,null,6.1,4111.0775,null,null,17.3,1.1,50849,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","i.okonkwo"],["AX-2024-004866","2024-04-29","2024-05-21","2024-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","wibsonbio","SWB","wibsonbio-swb-2311-h6137","SWB-2311-H6137","janoshik-analytical",10,99.21,0.79,0.35,"des-acetyl (−42 Da)",3.18,"acetate",5.08,0.79,90.95,90.23,10.79,9.736,97.4,5.5,1024.5298,0.23,null,9.64,1.12,53950,"supplier-supplied","verified","PASS","","","h.dumitru"],["AX-2024-004799","2024-05-13","2024-05-21","2024-Q2","carnosine","L-Carnosine","bioregulator","homopeptide","Homopeptide","homopeptide-homo-2405-p1520","HOMO-2405-P1520","janoshik-analytical",500,99.52,0.48,0.26,"β-alanine (−137 Da)",6.22,null,0,0.58,null,null,null,null,null,-0.2,226.1066,null,null,3.75,1.26,55587,"supplier-supplied","method-limited","MARGINAL","","AX-R12","j.serrano"],["AX-2024-004603","2024-04-26","2024-05-20","2024-Q2","melanotan-ii","Melanotan II","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j4881","TFC-2401-J4881","kestrel-bioanalytical",10,99.48,0.52,0.32,"MT-II dimer (head-to-tail)",3.82,"acetate",5.1,0.19,90.89,90.42,10.54,9.53,95.3,17.1,1023.5577,null,null,5.29,1.04,26717,"supplier-supplied","method-limited","FAIL","mass accuracy","AX-R01;AX-R12","b.kimani"],["AX-2024-004464","2024-05-15","2024-05-20","2024-Q2","ghrp-6","GHRP-6","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2312-x1645","FGP-2312-X1645","janoshik-analytical",2,99.93,0.07,0.04,"oxidised Trp (+16 Da)",5.2,"acetate",4.22,0.69,89.89,89.83,2.3,2.066,103.3,2.9,872.4471,null,null,8.31,1.08,58499,"supplier-supplied","verified","PASS","","","s.marchetti"],["AX-2024-004377","2024-05-10","2024-05-20","2024-Q2","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2404-p8297","QSC-2404-P8297","vendorinvestigate",12,98.78,1.22,0.84,"[D-Aib2]-diastereomer",6.13,"TFA",6.42,0.48,null,null,null,null,null,-1.8,4728.4786,null,null,22.17,1.29,47133,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R09;AX-R12","r.wojcik"],["AX-2024-004323","2024-05-08","2024-05-20","2024-Q2","aod-9604","AOD-9604","metabolic","qyaobio","QYB","qyaobio-qyb-2404-n6056","QYB-2404-N6056","peptidemeter",2,99.93,0.07,0.04,"Met sulfoxide (+16 Da)",3.07,"acetate",5.3,0.52,91.11,91.05,2.07,1.885,94.3,7.1,1815.8801,null,null,10.6,1.17,60955,"supplier-supplied","verified","PASS","","","am.weiss"],["AX-2024-004796","2024-05-14","2024-05-19","2024-Q2","retatrutide","Retatrutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2311-r2091","HOMO-2311-R2091","vendorinvestigate",5,97.14,2.86,1.53,"retatrutide dimer",3.39,"TFA",9.89,0.46,86.26,83.79,6.17,5.17,103.4,1.1,4728.4923,0.32,null,21.97,1.08,49664,"buyer-sourced","verified","MARGINAL","","AX-R12","c.zamora"],["AX-2024-004319","2024-05-16","2024-05-19","2024-Q2","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2312-k5632","QYB-2312-K5632","vendorinvestigate",10,97.41,2.59,1.77,"[D-Aib2]-diastereomer",5.14,"TFA",7.02,0.93,null,null,null,null,null,-1.6,4728.4795,null,"No growth at 14 d",22.02,1.14,52509,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R09;AX-R12","Contributor #N-3320"],["AX-2024-004187","2024-04-24","2024-05-19","2024-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2311-t3203","WWB-2311-T3203","vendorinvestigate",5,99.26,0.74,0.49,"des-Tyr (−163 Da)",6.07,"acetate",3.87,0.94,89.12,88.46,5.25,4.644,92.9,1.4,1301.6318,null,null,9.45,0.88,55791,"buyer-sourced","verified","MARGINAL","","AX-R12","wide_iqr"],["AX-2024-005402","2024-05-13","2024-05-18","2024-Q2","semax","Semax","neuro","wuxitides","WXT","wuxitides-wxt-2402-w3946","WXT-2402-W3946","kestrel-bioanalytical",5,98.5,1.5,0.82,"diketopiperazine (−18 Da)",6.45,"acetate",7.5,0.23,85.82,84.53,5.29,4.472,89.4,3.3,813.3568,null,null,3.71,0.88,62069,"lab-retained","identity-consistent","MARGINAL","","AX-R06","s.trevino"],["AX-2024-005337","2024-05-11","2024-05-18","2024-Q2","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2401-k1375","SGN-2401-K1375","janoshik-analytical",60,98.54,1.46,0.86,"[D-Aib13]-diastereomer",3.68,"TFA",9.59,0.9,85.83,84.58,65.31,55.239,92.1,4.5,4810.4319,null,null,19.78,1.13,42199,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10;AX-R12","c.adeyemi"],["AX-2024-004596","2024-05-14","2024-05-18","2024-Q2","melanotan-ii","Melanotan II","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j4881","TFC-2401-J4881","kestrel-bioanalytical",10,99.93,0.07,0.04,"linear (open-lactam) precursor (+18 Da)",3.96,"acetate",5.58,0.7,null,null,null,null,null,-19.5,1023.5202,1.31,null,5.13,0.9,58954,"supplier-supplied","method-limited","FAIL","mass accuracy","AX-R01;AX-R12","a.restrepo"],["AX-2024-005335","2024-05-13","2024-05-17","2024-Q2","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2401-k1375","SGN-2401-K1375","janoshik-analytical",60,98.86,1.14,0.5,"[D-Aib13]-diastereomer",4.99,"TFA",9.71,0.66,84.64,83.68,74.37,62.233,103.7,-2.9,4810.3963,null,null,19.73,1.2,52588,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10;AX-R12","water_high"],["AX-2024-005243","2024-04-30","2024-05-17","2024-Q2","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-b6820","SSA-2403-B6820","peptidemeter",5,98.41,1.59,0.8,"deamidated (Asn→Asp, +1 Da)",3.52,"TFA",6.65,0.27,null,null,null,null,null,-0.7,4111.0495,0.19,null,17.32,1.04,59250,"buyer-sourced","verified","MARGINAL","","AX-R12","s.kjaer"],["AX-2024-005217","2024-05-06","2024-05-17","2024-Q2","igf-1-des","IGF-1 DES (1-3)","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-f6661","SSA-2403-F6661","janoshik-analytical",0.1,99.68,0.32,0.22,"des(1-4) over-truncate (−87 Da)",4.52,"acetate",4.16,0.19,91.13,90.84,0.11,0.1,100,-1.6,7365.707,1.15,null,15.69,0.97,39218,"supplier-supplied","verified","MARGINAL","","AX-R12","n.fontaine"],["AX-2024-004870","2024-05-12","2024-05-17","2024-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","wibsonbio","SWB","wibsonbio-swb-2311-h6137","SWB-2311-H6137","peptidemeter",10,98.53,1.47,0.65,"des-acetyl (−42 Da)",3.24,"acetate",4.44,0.79,91.53,90.18,11.09,10.001,100,null,null,null,null,8.87,1.04,45530,"supplier-supplied","purity-only","PASS","","","l.ostergaard"],["AX-2024-004289","2024-05-12","2024-05-17","2024-Q2","melanotan-ii","Melanotan II","melanocortin","qyaobio","QYB","qyaobio-qyb-2402-p5428","QYB-2402-P5428","janoshik-analytical",10,99.93,0.07,0.04,"linear (open-lactam) precursor (+18 Da)",5.71,"acetate",5.1,0.24,88.95,88.89,11.17,9.929,99.3,2.6,1023.5429,null,null,9.92,1.31,73079,"supplier-supplied","verified","MARGINAL","","AX-R12","to.adeyemi"],["AX-2024-004260","2024-04-22","2024-05-17","2024-Q2","semaglutide","Semaglutide","incretin","qyaobio","QYB","qyaobio-qyb-2311-u4777","QYB-2311-U4777","kestrel-bioanalytical",15,99.19,0.81,0.36,"tBu-protected residual (+56 Da)",3.31,"TFA",9.62,0.28,86.79,86.09,17.16,14.773,98.5,-14,4110.9948,0.43,null,9.88,1.23,77574,"supplier-supplied","method-limited","MARGINAL","","AX-R12","a.antonsen"],["AX-2024-005532","2024-05-08","2024-05-16","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2401-c7932","BCH-2401-C7932","janoshik-analytical",15,98.09,1.91,1.27,"[D-Aib8]-diastereomer",5.79,"TFA",7.29,0.56,null,null,null,null,null,-0.3,4111.0512,null,"No growth at 14 d",18.33,1.09,50308,"lab-retained","identity-consistent","MARGINAL","","AX-R04;AX-R12","shared_bulk"],["AX-2024-005527","2024-05-14","2024-05-16","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2401-c7932","BCH-2401-C7932","medutest",15,97.68,2.32,1.07,"des-AEEA semaglutide (−145 Da)",5.86,"TFA",9.86,0.47,null,null,null,null,null,null,null,null,null,15.6,1.2,64322,"lab-retained","purity-only","MARGINAL","","AX-R04;AX-R12","p.roos"],["AX-2024-005490","2024-04-28","2024-05-16","2024-Q2","cagrilintide","Cagrilintide","incretin","bachemholding","BCH","bachemholding-bch-2402-c7117","BCH-2402-C7117","janoshik-analytical",10,98.89,1.11,0.53,"open-chain (reduced disulfide, +2 Da)",4.22,"TFA",9.57,0.91,85.3,84.35,12.48,10.527,105.3,null,null,null,null,16.7,1.28,78259,"supplier-supplied","purity-only","PASS","","","r.lindholm"],["AX-2024-005076","2024-05-09","2024-05-16","2024-Q2","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2403-c3618","MKM-2403-C3618","kestrel-bioanalytical",15,99.57,0.43,0.26,"deamidated (Asn→Asp, +1 Da)",5.71,"TFA",9.85,0.85,null,null,null,null,null,4.6,4111.0713,0.35,null,9.89,0.89,67432,"supplier-supplied","method-limited","MARGINAL","","AX-R12","b.wojcik"],["AX-2024-004379","2024-05-15","2024-05-16","2024-Q2","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2404-p8297","QSC-2404-P8297","janoshik-analytical",12,98.88,1.12,0.56,"[D-Aib2]-diastereomer",6.27,"TFA",7.12,0.22,null,null,null,null,null,-1.4,4728.4805,null,null,20.77,1.36,54175,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R09;AX-R12","an.silva"],["AX-2024-005472","2024-05-02","2024-05-15","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2405-u6438","BCH-2405-U6438","janoshik-analytical",15,97.96,2.04,1.43,"[D-Aib8]-diastereomer",4.31,"TFA",6.7,0.89,88.1,86.3,15.73,13.575,90.5,null,null,null,"No growth at 14 d",18.43,1.14,74145,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R12","h.norgaard"],["AX-2024-005033","2024-04-28","2024-05-15","2024-Q2","humanin","Humanin (HNG)","metabolic","ggpeps","GGPeps","ggpeps-ggpe-2403-n2129","GGPE-2403-N2129","janoshik-analytical",5,99.22,0.78,0.38,"Met sulfoxide (+16 Da)",3.41,"acetate",4.6,0.37,91.62,90.91,5.7,5.182,103.6,-1,2685.3126,7.77,null,12.06,1.17,64553,"supplier-supplied","verified","FAIL","endotoxin","AX-R08;AX-R12","r.wojcik"],["AX-2024-004797","2024-05-05","2024-05-15","2024-Q2","carnosine","L-Carnosine","bioregulator","homopeptide","Homopeptide","homopeptide-homo-2405-p1520","HOMO-2405-P1520","janoshik-analytical",500,99.07,0.93,0.51,"β-alanine (−137 Da)",6.3,null,0,0.16,null,null,null,null,null,-1.5,226.1063,null,null,3.67,1.21,57911,"supplier-supplied","method-limited","MARGINAL","","AX-R12","e.villalobos"],["AX-2024-004764","2024-05-09","2024-05-15","2024-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2311-m9561","HOMO-2311-M9561","kestrel-bioanalytical",3,99.48,0.52,0.28,"tBu-protected residual (+56 Da)",2.8,"TFA",9.41,0.98,null,null,null,null,null,17.5,4111.1243,0.25,null,9.94,1.25,33251,"supplier-supplied","method-limited","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","i.nwosu"],["AX-2024-005524","2024-05-03","2024-05-14","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2401-c7932","BCH-2401-C7932","janoshik-analytical",15,98.09,1.91,1.27,"[D-Aib8]-diastereomer",6.25,"TFA",9.31,0.98,83.46,81.87,16.94,13.869,92.5,-2.3,4111.0429,null,"No growth at 14 d",18.36,0.92,58040,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","o.pereira"],["AX-2024-005242","2024-05-06","2024-05-14","2024-Q2","semaglutide","Semaglutide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-b6820","SSA-2403-B6820","peptidemeter",5,98.54,1.46,0.97,"C18 diacid mono-ester",4.11,"TFA",9.02,0.73,86.14,84.88,5.71,4.847,96.9,6,4111.0771,0.16,null,17.28,1.35,60670,"lab-retained","verified","MARGINAL","","AX-R12","c.ekstrom"],["AX-2024-004935","2024-05-07","2024-05-14","2024-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","erpbiotech","ERP","erpbiotech-erp-2402-j7609","ERP-2402-J7609","medutest",5,98.19,1.81,0.78,"oxidised Trp (+16 Da)",3.31,"acetate",4.17,0.77,null,null,null,null,null,null,null,null,null,7.7,0.98,54525,"supplier-supplied","purity-only","FAIL","purity","AX-R04;AX-R12","me.agyeman"],["AX-2024-004375","2024-04-30","2024-05-14","2024-Q2","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2404-p8297","QSC-2404-P8297","vendorinvestigate",12,97.93,2.07,1.42,"[D-Aib2]-diastereomer",6.09,"TFA",5.52,0.14,88.25,86.42,14.8,12.79,106.6,1.3,4728.4932,0.59,null,22.13,1.31,41174,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R09;AX-R12","s.moreau"],["AX-2024-004314","2024-05-02","2024-05-14","2024-Q2","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2312-k5632","QYB-2312-K5632","medutest",10,98.86,1.14,0.52,"incomplete Fmoc removal (+222 Da)",5.56,"TFA",6.44,0.54,null,null,null,null,null,null,null,null,null,17.6,1.02,44968,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R09;AX-R10;AX-R12","disulfide_fold"],["AX-2024-004263","2024-04-24","2024-05-14","2024-Q2","semaglutide","Semaglutide","incretin","qyaobio","QYB","qyaobio-qyb-2311-u4777","QYB-2311-U4777","medutest",15,99.93,0.07,0.04,"Met(O) sulfoxide (+16 Da)",3.76,"TFA",10.78,0.41,null,null,null,null,null,-7.6,4111.0212,null,null,15.76,0.99,77847,"supplier-supplied","identity-consistent","PASS","","","t.kaufmann"],["AX-2024-004237","2024-05-10","2024-05-14","2024-Q2","ghrp-6","GHRP-6","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2401-u3578","WWB-2401-U3578","janoshik-analytical",5,99.93,0.07,0.04,"bis-oxidised Trp (+32 Da)",3.15,"acetate",6.68,0.25,89.92,89.86,5.5,4.942,98.8,null,null,0.21,null,8.31,1.07,58659,"supplier-supplied","purity-only","PASS","","","r.rasmussen"],["AX-2024-005522","2024-04-25","2024-05-13","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2401-c7932","BCH-2401-C7932","nordanalyt",15,97.73,2.27,1.52,"[D-Aib8]-diastereomer",5.68,"TFA",9.68,1.02,83.62,81.72,19.06,15.576,103.8,null,null,null,null,21.33,1.3,57863,"buyer-sourced","purity-only","MARGINAL","","AX-R04;AX-R12","b.kuipers"],["AX-2024-005489","2024-04-19","2024-05-13","2024-Q2","cagrilintide","Cagrilintide","incretin","bachemholding","BCH","bachemholding-bch-2402-c7117","BCH-2402-C7117","janoshik-analytical",10,97.59,2.41,0.95,"cagrilintide dimer (intermolecular disulfide)",2.64,"TFA",7.57,0.51,89.28,87.13,10.46,9.114,91.1,1.8,3961.3289,null,null,16.67,1.24,61506,"lab-retained","verified","PASS","","","vial_headspace"],["AX-2024-005404","2024-04-21","2024-05-13","2024-Q2","semax","Semax","neuro","wuxitides","WXT","wuxitides-wxt-2402-w3946","WXT-2402-W3946","medutest",5,98.2,1.8,0.98,"diketopiperazine (−18 Da)",6.77,"acetate",5.89,0.71,86.63,85.07,5.44,4.628,92.6,15,813.3663,1.16,null,6.07,0.87,64928,"supplier-supplied","identity-consistent","FAIL","purity","","l.boateng"],["AX-2024-005276","2024-04-28","2024-05-13","2024-Q2","bpc-157","BPC-157","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2401-e8185","SSA-2401-E8185","medutest",2,99.66,0.34,0.14,"pyroglutamate cyclisation (−17 Da)",5.08,"acetate",5.77,0.68,88.47,88.17,2.06,1.816,90.8,-2,1418.7065,null,null,8.1,1.06,75639,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","void_marker"],["AX-2024-004763","2024-04-24","2024-05-13","2024-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2311-m9561","HOMO-2311-M9561","nordanalyt",3,98.25,1.75,1.04,"des-AEEA semaglutide (−145 Da)",2.93,"TFA",6.54,0.27,null,null,null,null,null,-4.3,4111.0347,null,null,21.36,1.02,46579,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","c.kjaer"],["AX-2024-004613","2024-04-19","2024-05-13","2024-Q2","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2405-w5763","TFC-2405-W5763","janoshik-analytical",30,97.71,2.29,1.29,"des-Aib2 analogue",5.96,"TFA",9.02,0.38,84.64,82.7,32.96,27.258,90.9,-8.7,4810.3684,null,"No growth at 14 d",19.76,1.17,63136,"lab-retained","verified","MARGINAL","","AX-R07;AX-R12","sterility_pass"],["AX-2024-004313","2024-05-07","2024-05-13","2024-Q2","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2312-k5632","QYB-2312-K5632","vendorinvestigate",10,97.98,2.02,1.38,"[D-Aib2]-diastereomer",4.89,"TFA",7.46,0.25,null,null,null,null,null,1.2,4728.4928,null,null,21.91,0.86,60368,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R09;AX-R12","f.okafor"],["AX-2024-004300","2024-05-06","2024-05-13","2024-Q2","sermorelin","Sermorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2404-w5163","QYB-2404-W5163","medutest",5,99.22,0.78,0.38,"deamidated Asn8 (+1 Da)",3.53,"acetate",5.8,0.24,null,null,null,null,null,9.8,3355.7574,null,null,10.48,1.1,55784,"supplier-supplied","identity-consistent","PASS","","","b.delgado"],["AX-2024-004800","2024-04-26","2024-05-12","2024-Q2","carnosine","L-Carnosine","bioregulator","homopeptide","Homopeptide","homopeptide-homo-2405-p1520","HOMO-2405-P1520","medutest",500,99.93,0.07,0.04,"free histidine (−71 Da)",6.57,null,0,0.81,null,null,null,null,null,3.7,226.1074,null,null,3.35,1.19,66035,"supplier-supplied","method-limited","MARGINAL","","AX-R11;AX-R12","c.sobczak"],["AX-2024-004662","2024-05-02","2024-05-12","2024-Q2","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2312-p7493","TFC-2312-P7493","janoshik-analytical",30,98.51,1.49,0.69,"truncated (3-39)",3.04,"TFA",6.55,0.48,89.93,88.59,30.11,26.674,88.9,-3.5,4810.3935,null,null,20.12,1.21,67070,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","underfill_3to1"],["AX-2024-005085","2024-05-02","2024-05-11","2024-Q2","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2403-c3618","MKM-2403-C3618","peptidemeter",15,99.09,0.91,0.39,"des-His1 truncate (−137 Da)",5.84,"TFA",7.7,0.66,85.8,85.02,17.62,14.981,99.9,-0.4,4111.0508,null,null,17.4,1.02,70862,"supplier-supplied","verified","PASS","","","n.bruun"],["AX-2024-004932","2024-04-17","2024-05-10","2024-Q2","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2402-d7200","ERP-2402-D7200","vendorinvestigate",5,98.7,1.3,0.51,"acetylated N-terminus (+42 Da)",6.02,"acetate",5.78,0.53,87.67,86.53,5.59,4.837,96.7,4,1418.715,null,null,10.17,1.16,58138,"buyer-sourced","verified","MARGINAL","","AX-R12","Contributor #U-1372"],["AX-2024-004663","2024-05-01","2024-05-10","2024-Q2","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2312-p7493","TFC-2312-P7493","janoshik-analytical",30,98.1,1.9,0.92,"Met(O) sulfoxide (+16 Da)",3.01,"TFA",7.93,0.7,88.36,86.68,34,29.471,98.2,2.8,4810.4238,null,null,20.04,0.99,58123,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #R-7069"],["AX-2024-004473","2024-04-27","2024-05-10","2024-Q2","ghrp-6","GHRP-6","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2312-x1645","FGP-2312-X1645","medutest",2,99.9,0.1,0.05,"oxidised Trp (+16 Da)",4.7,"acetate",6.9,0.43,87.97,87.88,2.23,1.96,98,-11.9,872.4342,null,null,7.1,1.14,56677,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","d.perrin"],["AX-2024-005386","2024-05-06","2024-05-09","2024-Q2","pinealon","Pinealon","bioregulator","cpcbio","CPC","cpcbio-cpc-2403-r3097","CPC-2403-R3097","medutest",20,99.66,0.34,0.19,"aspartimide (−18 Da)",8.36,"acetate",11.85,0.76,79.03,78.76,27.14,21.375,106.9,-9.6,418.1772,null,null,3.84,1.05,60774,"supplier-supplied","method-limited","FAIL","counter-ion","AX-R04;AX-R11","Contributor #V-6845"],["AX-2024-005038","2024-05-03","2024-05-09","2024-Q2","humanin","Humanin (HNG)","metabolic","ggpeps","GGPeps","ggpeps-ggpe-2403-n2129","GGPE-2403-N2129","janoshik-analytical",5,98.96,1.04,0.67,"deamidated (+1 Da)",4.04,"acetate",4.18,0.35,91.43,90.48,5.48,4.958,99.2,-1,2685.3126,null,null,12.06,1.13,64677,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #D-1163"],["AX-2024-005032","2024-04-18","2024-05-09","2024-Q2","humanin","Humanin (HNG)","metabolic","ggpeps","GGPeps","ggpeps-ggpe-2403-n2129","GGPE-2403-N2129","peptidemeter",5,99.93,0.07,0.04,"deamidated (+1 Da)",4.13,"acetate",4.81,0.24,90.82,90.76,5.19,4.71,94.2,27.8,2685.39,null,null,11.4,1.4,54025,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R12","ca.lindholm"],["AX-2024-005468","2024-05-04","2024-05-08","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2405-u6438","BCH-2405-U6438","medutest",15,97.41,2.59,1.83,"[D-Aib8]-diastereomer",4.45,"TFA",11.28,0.31,null,null,null,null,null,-1.8,4111.045,null,null,15.64,1.05,56111,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","h.yilmaz"],["AX-2024-004833","2024-04-23","2024-05-08","2024-Q2","bpc-157","BPC-157","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2402-m3127","HJ-2402-M3127","medutest",10,99.71,0.29,0.19,"des-Gly truncate (−57 Da)",4.2,"acetate",5.1,0.95,89.75,89.49,11.1,9.933,99.3,-5.9,1418.7009,0.54,null,8.12,1.08,72397,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","v.tulloch"],["AX-2024-004801","2024-04-14","2024-05-08","2024-Q2","carnosine","L-Carnosine","bioregulator","homopeptide","Homopeptide","homopeptide-homo-2405-p1520","HOMO-2405-P1520","medutest",500,99.93,0.07,0.04,"β-alanine (−137 Da)",6.09,null,0,0.56,93.35,93.28,548.99,512.098,102.4,7.6,226.1083,null,null,3.2,1.18,53667,"supplier-supplied","method-limited","PASS","","","k.nyberg"],["AX-2024-004229","2024-04-27","2024-05-08","2024-Q2","ghrp-6","GHRP-6","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2401-u3578","WWB-2401-U3578","janoshik-analytical",5,99.93,0.07,0.04,"bis-oxidised Trp (+32 Da)",2.75,"acetate",4.52,0.53,92.2,92.14,5.07,4.671,93.4,-3,872.442,null,null,8.28,1.06,55714,"supplier-supplied","verified","PASS","","","Contributor #D-9026"],["AX-2024-005083","2024-05-02","2024-05-07","2024-Q2","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2403-c3618","MKM-2403-C3618","janoshik-analytical",15,98.18,1.82,1.29,"des-His1 truncate (−137 Da)",6.09,"TFA",9.05,0.3,null,null,null,null,null,-4,4111.036,null,null,18.41,1.23,63972,"lab-retained","identity-consistent","MARGINAL","","AX-R12","z.nkemelu"],["AX-2024-004868","2024-04-23","2024-05-07","2024-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","wibsonbio","SWB","wibsonbio-swb-2311-h6137","SWB-2311-H6137","nordanalyt",10,98.84,1.16,0.51,"des-acetyl (−42 Da)",3.51,"acetate",5.5,0.64,90.35,89.3,11.52,10.287,102.9,1.3,1024.5255,null,null,10.88,0.96,77945,"buyer-sourced","verified","PASS","","","p.kowalski"],["AX-2024-004612","2024-04-27","2024-05-07","2024-Q2","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2405-w5763","TFC-2405-W5763","vendorinvestigate",30,97.45,2.55,1.07,"des-Aib2 analogue",5.49,"TFA",5.86,0.35,null,null,null,null,null,-19.7,4810.3155,null,null,21.15,1.19,70414,"buyer-sourced","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R07;AX-R12","a.wojcik"],["AX-2024-004450","2024-04-11","2024-05-07","2024-Q2","tb-500","TB-500","repair","flourishglobalbio","FGP","flourishglobalbio-fgp-2402-x1108","FGP-2402-X1108","janoshik-analytical",5,99.74,0.26,0.14,"C-terminal amide (−1 Da)",5.59,"acetate",4.06,0.72,89.63,89.4,5.18,4.631,92.6,-2.2,887.4944,null,"No growth at 14 d",7.88,1.26,66631,"supplier-supplied","verified","MARGINAL","","AX-R12","c.ekstrom"],["AX-2024-004195","2024-04-14","2024-05-07","2024-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2311-t3203","WWB-2311-T3203","janoshik-analytical",5,99.86,0.14,0.09,"des-Tyr (−163 Da)",6.45,"acetate",3.99,0.58,88.98,88.86,5.72,5.083,101.7,8,1301.6404,null,null,9.08,1.2,59754,"supplier-supplied","verified","MARGINAL","","AX-R12","h.erdogan"],["AX-2024-004872","2024-04-10","2024-05-06","2024-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","wibsonbio","SWB","wibsonbio-swb-2311-h6137","SWB-2311-H6137","medutest",10,99.35,0.65,0.29,"des-acetyl (−42 Da)",3.37,"acetate",3.66,0.98,null,null,null,null,null,-0.2,1024.524,null,null,8.15,1.02,70988,"supplier-supplied","identity-consistent","PASS","","","r.wojcik"],["AX-2024-004834","2024-04-26","2024-05-06","2024-Q2","bpc-157","BPC-157","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2402-m3127","HJ-2402-M3127","janoshik-analytical",10,99.18,0.82,0.36,"des-Gly truncate (−57 Da)",4.65,"acetate",8.73,0.86,85.76,85.06,11,9.357,93.6,0.2,1418.7096,null,null,9.69,1.09,63738,"supplier-supplied","verified","MARGINAL","","AX-R12","k.marchetti"],["AX-2024-004720","2024-04-12","2024-05-06","2024-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","homopeptide","Homopeptide","homopeptide-homo-2401-j8536","HOMO-2401-J8536","nordanalyt",250,99.93,0.07,0.04,"free base (des-mesylate, −96 Da)",3.9,"mesylate",13.24,0.16,null,null,null,null,null,null,null,0.31,"No growth at 14 d",15.91,1.02,64605,"supplier-supplied","purity-only","FAIL","counter-ion","AX-R12","submit_more"],["AX-2024-004602","2024-04-28","2024-05-06","2024-Q2","melanotan-ii","Melanotan II","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j4881","TFC-2401-J4881","medutest",10,98.96,1.04,0.62,"linear (open-lactam) precursor (+18 Da)",3.36,"acetate",4.3,0.87,91.47,90.52,11.62,10.518,105.2,-3.9,1023.5362,null,null,8.09,1.04,71773,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","survodutide_mixup"],["AX-2024-004321","2024-04-19","2024-05-06","2024-Q2","aod-9604","AOD-9604","metabolic","qyaobio","QYB","qyaobio-qyb-2404-n6056","QYB-2404-N6056","janoshik-analytical",2,99.46,0.54,0.3,"Met sulfoxide (+16 Da)",3.08,"acetate",4.66,0.33,null,null,null,null,null,-0.6,1815.8661,null,null,11.24,1.31,73256,"supplier-supplied","identity-consistent","PASS","","","t.cardoso"],["AX-2024-004190","2024-05-02","2024-05-06","2024-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2311-t3203","WWB-2311-T3203","janoshik-analytical",5,99.93,0.07,0.05,"oxidised Trp (+16 Da)",6.05,"acetate",2.96,0.49,null,null,null,null,null,-1.8,1301.6277,null,null,9.23,1.23,72813,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","na.laurent"],["AX-2024-005464","2024-04-11","2024-05-04","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2405-u6438","BCH-2405-U6438","janoshik-analytical",15,97.81,2.19,1.54,"[D-Aib8]-diastereomer",4.5,"TFA",10.45,0.62,null,null,null,null,null,-2.3,4111.0429,1.24,null,18.25,1.1,67331,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","z.lindqvist"],["AX-2024-005037","2024-04-13","2024-05-04","2024-Q2","humanin","Humanin (HNG)","metabolic","ggpeps","GGPeps","ggpeps-ggpe-2403-n2129","GGPE-2403-N2129","nordanalyt",5,99.15,0.85,0.42,"Met sulfoxide (+16 Da)",4.21,"acetate",6.84,1,null,null,null,null,null,null,null,6.88,null,14.07,1.23,60124,"supplier-supplied","purity-only","FAIL","endotoxin","AX-R08;AX-R12","ar.amankwah"],["AX-2024-004858","2024-04-23","2024-05-04","2024-Q2","tirzepatide","Tirzepatide","incretin","wibsonbio","SWB","wibsonbio-swb-2311-b4884","SWB-2311-B4884","janoshik-analytical",15,96.55,3.45,1.52,"Met(O) sulfoxide (+16 Da)",6.82,"TFA",9.42,0.88,82.88,80.02,17.74,14.196,94.6,2.8,4810.4238,0.86,null,19.75,1.27,24667,"lab-retained","verified","FAIL","purity","AX-R12","p.hovland"],["AX-2024-004835","2024-04-17","2024-05-04","2024-Q2","bpc-157","BPC-157","repair","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2402-m3127","HJ-2402-M3127","medutest",10,99.93,0.07,0.04,"acetylated N-terminus (+42 Da)",4.23,"acetate",5.37,0.38,90.02,89.96,10.14,9.122,91.2,-1.4,1418.7073,0.5,null,7.33,0.93,67922,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11","f.grimaldi"],["AX-2024-004765","2024-05-02","2024-05-04","2024-Q2","semaglutide","Semaglutide","incretin","homopeptide","Homopeptide","homopeptide-homo-2311-m9561","HOMO-2311-M9561","medutest",3,98.94,1.06,0.46,"des-AEEA semaglutide (−145 Da)",2.03,"TFA",9.87,0.54,null,null,null,null,null,-3.2,4111.0392,0.18,"No growth at 14 d",15.76,1.23,57805,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","l.falk"],["AX-2024-004320","2024-04-19","2024-05-04","2024-Q2","retatrutide","Retatrutide","incretin","qyaobio","QYB","qyaobio-qyb-2312-k5632","QYB-2312-K5632","janoshik-analytical",10,98.74,1.26,0.68,"incomplete Fmoc removal (+222 Da)",5.29,"TFA",9.26,0.96,84.49,83.43,11.46,9.561,95.6,-3,4728.4729,null,null,20.65,1.39,67895,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R09;AX-R10;AX-R12","b.wojcik"],["AX-2024-005343","2024-04-24","2024-05-03","2024-Q2","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2401-k1375","SGN-2401-K1375","medutest",60,98.89,1.11,0.48,"[D-Aib13]-diastereomer",4.57,"TFA",8.33,0.81,86.29,85.33,70.98,60.567,100.9,-6.3,4810.38,null,null,16.78,1.17,64844,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R10;AX-R12","me.beaulieu"],["AX-2024-005179","2024-04-10","2024-05-03","2024-Q2","ll-37","LL-37","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-v6258","SSA-2403-V6258","nordanalyt",10,98.92,1.08,0.65,"aggregated multimer",2.81,"TFA",5.96,0.71,90.52,89.54,11.01,9.858,98.6,1,4490.431,0.39,"No growth at 14 d",16.57,1.39,66560,"supplier-supplied","verified","MARGINAL","","AX-R12","i.asante"],["AX-2024-004191","2024-04-27","2024-05-03","2024-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2311-t3203","WWB-2311-T3203","peptidemeter",5,99.93,0.07,0.04,"des-Tyr (−163 Da)",6.51,"acetate",4.69,0.72,88.08,88.02,5.53,4.868,97.4,2.8,1301.6336,0.2,null,8.56,1.07,79703,"supplier-supplied","verified","PASS","","","Contributor #C-8804"],["AX-2024-005344","2024-04-30","2024-05-02","2024-Q2","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2401-k1375","SGN-2401-K1375","medutest",60,98.08,1.92,1.03,"truncated (3-39)",4.06,"TFA",8.36,0.16,null,null,null,null,null,16.8,4810.4911,null,null,16.87,1.18,56077,"lab-retained","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","b.halvorsen"],["AX-2024-005175","2024-04-13","2024-05-02","2024-Q2","ll-37","LL-37","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-v6258","SSA-2403-V6258","vendorinvestigate",10,97.68,2.32,1.4,"aggregated multimer",2.54,"TFA",5.84,0.79,null,null,null,null,null,4.3,4490.4458,null,null,15.15,0.92,81046,"buyer-sourced","identity-consistent","PASS","","","f.kuipers"],["AX-2024-005124","2024-04-08","2024-05-02","2024-Q2","sermorelin","Sermorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2312-r4578","KP-2312-R4578","janoshik-analytical",15,99.25,0.75,0.27,"des-Tyr1 (−163 Da)",6.77,"acetate",3.99,0.49,88.75,88.08,15.95,14.049,93.7,null,null,0.36,null,12.54,1.07,70263,"supplier-supplied","purity-only","PASS","","","e.castellanos"],["AX-2024-004869","2024-04-15","2024-05-02","2024-Q2","pt-141","PT-141 (Bremelanotide)","melanocortin","wibsonbio","SWB","wibsonbio-swb-2311-h6137","SWB-2311-H6137","nordanalyt",10,99.25,0.75,0.53,"oxidised Trp (+16 Da)",3.93,"acetate",5.67,0.52,null,null,null,null,null,3.1,1024.5274,null,null,10.96,1.09,83499,"supplier-supplied","identity-consistent","PASS","","","Contributor #H-9042"],["AX-2024-004538","2024-04-24","2024-05-02","2024-Q2","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2401-r2856","JEEP-2401-R2856","janoshik-analytical",5,99.43,0.57,0.24,"tBu-protected residual (+56 Da)",8.3,"TFA",8.55,0.26,null,null,null,null,null,0.2,4111.0532,2.29,null,18.46,1.26,78433,"supplier-supplied","verified","FAIL","water","","ah.okwuosa"],["AX-2024-005528","2024-04-09","2024-05-01","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2401-c7932","BCH-2401-C7932","nordanalyt",15,98.56,1.44,0.96,"[D-Aib8]-diastereomer",5.71,"TFA",8.36,0.15,85.78,84.54,15.75,13.315,88.8,-4.2,4111.0351,null,null,21.33,0.88,56434,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R06;AX-R12","ma.vukovic"],["AX-2024-004307","2024-04-27","2024-05-01","2024-Q2","sermorelin","Sermorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2404-w5163","QYB-2404-W5163","medutest",5,98.75,1.25,0.78,"aspartimide (−18 Da)",3.38,"acetate",4.59,0.22,91.81,90.66,5.24,4.751,95,2.7,3355.7336,null,null,10.62,1.03,80067,"supplier-supplied","identity-consistent","PASS","","","v.iyer"],["AX-2024-004267","2024-04-22","2024-05-01","2024-Q2","semaglutide","Semaglutide","incretin","qyaobio","QYB","qyaobio-qyb-2311-u4777","QYB-2311-U4777","janoshik-analytical",15,99.06,0.94,0.6,"des-His1 truncate (−137 Da)",3.46,"TFA",7.64,0.42,null,null,null,null,null,2,4111.0606,null,null,18.48,1.13,39256,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","n.abubakar"],["AX-2024-005223","2024-04-14","2024-04-30","2024-Q2","igf-1-des","IGF-1 DES (1-3)","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-f6661","SSA-2403-F6661","janoshik-analytical",0.1,98.51,1.49,1.01,"des(1-4) over-truncate (−87 Da)",3.75,"acetate",6.39,0.88,88.98,87.65,0.1,0.088,88,-0.6,7365.7144,2.31,null,15.92,0.95,67961,"supplier-supplied","verified","MARGINAL","","AX-R06","i.vogel"],["AX-2024-005079","2024-04-21","2024-04-30","2024-Q2","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2403-c3618","MKM-2403-C3618","janoshik-analytical",15,98.36,1.64,1.16,"des-His1 truncate (−137 Da)",5.8,"TFA",10.12,0.19,83.89,82.51,19.3,15.924,106.2,-1.5,4111.0462,0.45,null,18.26,0.86,47934,"supplier-supplied","verified","MARGINAL","","AX-R12","o.silva"],["AX-2024-004469","2024-04-11","2024-04-30","2024-Q2","ghrp-6","GHRP-6","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2312-x1645","FGP-2312-X1645","janoshik-analytical",2,99.84,0.16,0.07,"oxidised Trp (+16 Da)",4.46,"acetate",5.43,0.83,89.28,89.14,2.39,2.13,106.5,1.7,872.4461,0.34,null,8.47,0.9,65872,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #Y-5136"],["AX-2024-004194","2024-04-11","2024-04-30","2024-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2311-t3203","WWB-2311-T3203","janoshik-analytical",5,99.86,0.14,0.09,"oxidised Trp (+16 Da)",6.44,"acetate",3.28,0.26,90.02,89.89,5.42,4.872,97.4,-2.8,1301.6264,null,null,9.13,1.08,48415,"supplier-supplied","verified","MARGINAL","","AX-R12","ca.lindholm"],["AX-2024-005219","2024-04-21","2024-04-29","2024-Q2","igf-1-des","IGF-1 DES (1-3)","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-f6661","SSA-2403-F6661","janoshik-analytical",0.1,99.93,0.07,0.04,"des(1-4) over-truncate (−87 Da)",3.85,"acetate",5.2,0.28,null,null,null,null,null,3.8,7365.7468,null,"No growth at 14 d",16.1,1.18,38950,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","p.petrov"],["AX-2024-005218","2024-04-27","2024-04-29","2024-Q2","igf-1-des","IGF-1 DES (1-3)","gh-axis","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-f6661","SSA-2403-F6661","janoshik-analytical",0.1,99,1,0.52,"disulfide-scrambled isomer",4.05,"acetate",6.88,0.46,88.61,87.72,0.1,0.088,88,-1.3,7365.7092,null,null,15.83,0.98,53631,"supplier-supplied","verified","MARGINAL","","AX-R06","z.lindqvist"],["AX-2024-004606","2024-04-05","2024-04-29","2024-Q2","melanotan-ii","Melanotan II","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j4881","TFC-2401-J4881","kestrel-bioanalytical",10,99.93,0.07,0.04,"linear (open-lactam) precursor (+18 Da)",3.53,"acetate",5.78,0.58,90.11,90.05,9.95,8.96,89.6,null,null,null,null,5.32,1.01,87173,"supplier-supplied","method-limited","MARGINAL","","AX-R06;AX-R12","h.wikstrom"],["AX-2024-005460","2024-04-22","2024-04-27","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2405-u6438","BCH-2405-U6438","janoshik-analytical",15,97.54,2.46,1.73,"[D-Aib8]-diastereomer",3.83,"TFA",7.01,0.32,null,null,null,null,null,23.8,4111.1502,null,"No growth at 14 d",18.44,1.21,72612,"buyer-sourced","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R04;AX-R12","n.demir"],["AX-2024-004931","2024-04-16","2024-04-26","2024-Q2","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2402-d7200","ERP-2402-D7200","janoshik-analytical",5,99.66,0.34,0.18,"des-Gly truncate (−57 Da)",6.62,"acetate",5.6,0.45,87.33,87.03,5.83,5.074,101.5,-0.6,1418.7084,1.69,null,9.56,1.16,66606,"supplier-supplied","verified","MARGINAL","","AX-R12","l.rahimi"],["AX-2024-004894","2024-04-24","2024-04-26","2024-Q2","tirzepatide","Tirzepatide","incretin","erpbiotech","ERP","erpbiotech-erp-2401-d6074","ERP-2401-D6074","medutest",30,98.65,1.35,0.59,"[D-Aib13]-diastereomer",3.67,"TFA",8.08,1.01,87.24,86.06,35.62,30.655,102.2,20.8,4810.5104,null,null,16.72,1.31,63018,"supplier-supplied","identity-consistent","FAIL","mass accuracy","AX-R01;AX-R12","Contributor #L-6275"],["AX-2024-004889","2024-04-09","2024-04-26","2024-Q2","tb-500","TB-500","repair","erpbiotech","ERP","erpbiotech-erp-2401-k6373","ERP-2401-K6373","janoshik-analytical",5,99.65,0.35,0.2,"des-acetyl TB-500 (−42 Da)",2.73,"acetate",6.83,0.5,89.94,89.63,5.96,5.342,106.8,-4.8,887.4921,null,null,7.75,0.86,47988,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","a.halonen"],["AX-2024-004296","2024-04-23","2024-04-26","2024-Q2","melanotan-ii","Melanotan II","melanocortin","qyaobio","QYB","qyaobio-qyb-2402-p5428","QYB-2402-P5428","janoshik-analytical",10,99.87,0.13,0.1,"[L-Phe7]-diastereomer",5.67,"acetate",5.57,0.82,87.94,87.83,10.44,9.169,91.7,-0.9,1023.5393,3.34,null,9.8,0.95,53975,"supplier-supplied","verified","MARGINAL","","AX-R12","me.agyeman"],["AX-2024-005384","2024-04-09","2024-04-25","2024-Q2","pinealon","Pinealon","bioregulator","cpcbio","CPC","cpcbio-cpc-2403-r3097","CPC-2403-R3097","medutest",20,99.19,0.81,0.44,"aspartimide (−18 Da)",8.12,"acetate",12.93,0.99,null,null,null,null,null,0.1,418.1812,null,null,4.08,1.14,53014,"buyer-sourced","method-limited","FAIL","counter-ion","AX-R04","m.villalobos"],["AX-2024-005270","2024-04-24","2024-04-25","2024-Q2","tirzepatide","Tirzepatide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2312-v7746","SSA-2312-V7746","nordanalyt",20,98.07,1.93,0.91,"truncated (3-39)",5.52,"TFA",7.52,0.72,86.24,84.58,23.5,19.876,99.4,0.7,4810.4137,null,"No growth at 14 d",22.96,0.99,70757,"supplier-supplied","verified","MARGINAL","","AX-R12","f.bakken"],["AX-2024-004927","2024-04-17","2024-04-25","2024-Q2","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2402-d7200","ERP-2402-D7200","kestrel-bioanalytical",5,99.27,0.73,0.44,"des-Gly truncate (−57 Da)",6.59,"acetate",4.97,0.38,null,null,null,null,null,null,null,null,null,5.16,0.92,52977,"buyer-sourced","purity-only","MARGINAL","","AX-R12","r.yilmaz"],["AX-2024-005470","2024-04-15","2024-04-24","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2405-u6438","BCH-2405-U6438","vendorinvestigate",15,97.55,2.45,1.72,"[D-Aib8]-diastereomer",4.01,"TFA",9.14,0.87,null,null,null,null,null,-0.4,4111.0508,null,null,19.67,1.21,57618,"buyer-sourced","identity-consistent","MARGINAL","","AX-R04;AX-R12","el.mwangi"],["AX-2024-005388","2024-04-13","2024-04-24","2024-Q2","pinealon","Pinealon","bioregulator","cpcbio","CPC","cpcbio-cpc-2403-r3097","CPC-2403-R3097","peptidemeter",20,99.77,0.23,0.1,"aspartimide (−18 Da)",8,"acetate",12.75,0.7,null,null,null,null,null,-0.8,418.1809,null,null,4.46,0.94,54070,"supplier-supplied","method-limited","FAIL","counter-ion","AX-R04","third_opinion"],["AX-2024-004600","2024-04-08","2024-04-24","2024-Q2","melanotan-ii","Melanotan II","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j4881","TFC-2401-J4881","peptidemeter",10,99.18,0.82,0.49,"linear (open-lactam) precursor (+18 Da)",3.69,"acetate",5,0.55,null,null,null,null,null,-2.5,1023.5376,null,null,9.34,0.99,83510,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.moreau"],["AX-2024-005275","2024-04-17","2024-04-23","2024-Q2","bpc-157","BPC-157","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2401-e8185","SSA-2401-E8185","kestrel-bioanalytical",2,99.61,0.39,0.16,"truncated (1-12)",4.68,"acetate",8.21,0.54,86.57,86.23,2.14,1.845,92.3,-11.3,1418.6933,0.41,null,4.92,0.98,68139,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11","s.broberg"],["AX-2024-005176","2024-04-11","2024-04-23","2024-Q2","ll-37","LL-37","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-v6258","SSA-2403-V6258","medutest",10,98.82,1.18,0.69,"truncated (1-31)",1.96,"TFA",9.89,0.46,null,null,null,null,null,-9.8,4490.3825,null,null,12.29,1.19,61818,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","Contributor #R-8813"],["AX-2024-005077","2024-04-13","2024-04-23","2024-Q2","semaglutide","Semaglutide","incretin","mokemeibio","MKM","mokemeibio-mkm-2403-c3618","MKM-2403-C3618","janoshik-analytical",15,99.1,0.9,0.39,"des-His1 truncate (−137 Da)",6.01,"TFA",6.24,0.75,87,86.22,17.83,15.373,102.5,-5.4,4111.0302,0.36,null,18.63,1.35,91692,"supplier-supplied","verified","PASS","","","charge_envelope"],["AX-2024-004928","2024-04-19","2024-04-23","2024-Q2","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2402-d7200","ERP-2402-D7200","nordanalyt",5,98.97,1.03,0.61,"acetylated N-terminus (+42 Da)",6.65,"acetate",6.43,0.25,null,null,null,null,null,0.6,1418.7102,null,null,11.19,0.86,77438,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","no.ibarra"],["AX-2024-004891","2024-04-08","2024-04-23","2024-Q2","tb-500","TB-500","repair","erpbiotech","ERP","erpbiotech-erp-2401-k6373","ERP-2401-K6373","janoshik-analytical",5,99.08,0.92,0.53,"des-acetyl TB-500 (−42 Da)",3.6,"acetate",5.4,0.39,null,null,null,null,null,-2.2,887.4944,0.89,null,7.82,1.03,90440,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","r.ogunleye"],["AX-2024-004607","2024-04-07","2024-04-23","2024-Q2","melanotan-ii","Melanotan II","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j4881","TFC-2401-J4881","janoshik-analytical",10,98.65,1.35,0.8,"MT-II dimer (head-to-tail)",3.56,"acetate",4.62,0.21,91.61,90.37,10.46,9.453,94.5,-0.7,1023.5395,null,null,9.57,1,87451,"buyer-sourced","verified","MARGINAL","","AX-R11","d.perrin"],["AX-2024-005471","2024-04-08","2024-04-22","2024-Q2","semaglutide","Semaglutide","incretin","bachemholding","BCH","bachemholding-bch-2405-u6438","BCH-2405-U6438","peptidemeter",15,98.08,1.92,1.31,"[D-Aib8]-diastereomer",4.45,"TFA",8.59,0.45,null,null,null,null,null,2,4111.0606,null,null,17.44,1.06,60003,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","ch.dahlberg"],["AX-2024-005413","2024-04-10","2024-04-22","2024-Q2","semax","Semax","neuro","wuxitides","WXT","wuxitides-wxt-2402-w3946","WXT-2402-W3946","medutest",5,98.2,1.8,1.19,"diketopiperazine (−18 Da)",6.68,"acetate",5.97,0.58,null,null,null,null,null,-0.2,813.3539,null,null,5.85,1.19,78225,"supplier-supplied","identity-consistent","FAIL","purity","","p.kravchenko"],["AX-2024-005129","2024-04-12","2024-04-22","2024-Q2","sermorelin","Sermorelin","gh-axis","keruipeptidesbio","KP","keruipeptidesbio-kp-2312-r4578","KP-2312-R4578","nordanalyt",15,99.29,0.71,0.26,"truncated (1-25)",6.49,"acetate",5.62,0.68,null,null,null,null,null,-0.3,3355.7235,null,null,14.48,1.11,79785,"supplier-supplied","identity-consistent","PASS","","","i.asante"],["AX-2024-004893","2024-04-16","2024-04-22","2024-Q2","tirzepatide","Tirzepatide","incretin","erpbiotech","ERP","erpbiotech-erp-2401-d6074","ERP-2401-D6074","janoshik-analytical",30,99.31,0.69,0.39,"[D-Aib13]-diastereomer",4.01,"TFA",6.89,0.36,88.74,88.13,34.29,30.22,100.7,2.1,4810.4204,null,null,19.99,1.23,50374,"supplier-supplied","verified","MARGINAL","","AX-R12","same_trace_twice"],["AX-2024-004724","2024-04-05","2024-04-22","2024-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","homopeptide","Homopeptide","homopeptide-homo-2401-j8536","HOMO-2401-J8536","janoshik-analytical",250,99.66,0.34,0.21,"residual DMF (process solvent)",4.95,"mesylate",14.8,0.21,null,null,null,null,null,5.4,624.2215,0.15,null,13.96,1.31,74948,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","r.kirchner"],["AX-2024-005271","2024-04-10","2024-04-21","2024-Q2","tirzepatide","Tirzepatide","incretin","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2312-v7746","SSA-2312-V7746","janoshik-analytical",20,98.04,1.96,0.89,"des-Gly deletion (−57 Da)",5.94,"TFA",9.36,0.57,84.13,82.48,21.53,17.758,88.8,1,4810.4151,0.4,null,19.99,1.27,73300,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","amber_glass"],["AX-2024-004802","2024-04-07","2024-04-21","2024-Q2","carnosine","L-Carnosine","bioregulator","homopeptide","Homopeptide","homopeptide-homo-2405-p1520","HOMO-2405-P1520","nordanalyt",500,99.32,0.68,0.32,"free histidine (−71 Da)",5.71,null,0,0.84,93.45,92.81,543.27,504.209,100.8,3.9,226.1075,null,null,4.27,1.11,67952,"supplier-supplied","verified","MARGINAL","","AX-R12","z.villalobos"],["AX-2024-004466","2024-04-09","2024-04-21","2024-Q2","ghrp-6","GHRP-6","gh-axis","flourishglobalbio","FGP","flourishglobalbio-fgp-2312-x1645","FGP-2312-X1645","vendorinvestigate",2,98.95,1.05,0.51,"oxidised Trp (+16 Da)",4.1,"acetate",4.83,0.82,null,null,null,null,null,4.3,872.4484,null,null,8.93,0.88,57314,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","s.kjaer"],["AX-2024-004265","2024-04-11","2024-04-21","2024-Q2","semaglutide","Semaglutide","incretin","qyaobio","QYB","qyaobio-qyb-2311-u4777","QYB-2311-U4777","janoshik-analytical",15,98.58,1.42,0.6,"des-His1 truncate (−137 Da)",3.66,"TFA",8.98,0.83,86.53,85.3,18.47,15.755,105,-3.1,4111.0397,null,null,18.58,1.06,70358,"lab-retained","verified","MARGINAL","","AX-R12","salt_exchange"],["AX-2024-004257","2024-04-10","2024-04-21","2024-Q2","semaglutide","Semaglutide","incretin","qyaobio","QYB","qyaobio-qyb-2311-u4777","QYB-2311-U4777","medutest",15,99.1,0.9,0.57,"des-His1 truncate (−137 Da)",3.71,"TFA",9.88,0.73,null,null,null,null,null,null,null,null,null,15.71,0.86,72459,"supplier-supplied","purity-only","MARGINAL","","AX-R12","s.baptista"],["AX-2024-005302","2024-03-27","2024-04-20","2024-Q1","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2401-f8702","GLBI-2401-F8702","peptidemeter",5,98.84,1.16,0.41,"C18 diacid mono-ester",3,"TFA",10.97,0.54,null,null,null,null,null,0.9,4111.0561,null,null,17.09,1.18,63411,"lab-retained","identity-consistent","MARGINAL","","AX-R12","to.adeyemi"],["AX-2024-005034","2024-04-08","2024-04-20","2024-Q2","humanin","Humanin (HNG)","metabolic","ggpeps","GGPeps","ggpeps-ggpe-2403-n2129","GGPE-2403-N2129","nordanalyt",5,99.25,0.75,0.48,"deamidated (+1 Da)",4.66,"acetate",5.35,0.52,89.47,88.8,5.77,5.124,102.5,-4.9,2685.3021,null,null,13.95,1.12,65596,"supplier-supplied","verified","MARGINAL","","AX-R12","t.zielinski"],["AX-2024-004674","2024-03-27","2024-04-20","2024-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j7929","TFC-2401-J7929","janoshik-analytical",15,98.74,1.26,0.76,"C20 diacid mono-amide",6.39,"TFA",8.36,0.89,84.36,83.3,18.26,15.211,101.4,null,null,null,null,19.83,1.31,51068,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","a.chowdhury"],["AX-2024-005277","2024-04-16","2024-04-19","2024-Q2","bpc-157","BPC-157","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2401-e8185","SSA-2401-E8185","peptidemeter",2,99.55,0.45,0.18,"truncated (1-12)",5.12,"acetate",7.57,0.35,86.96,86.57,2.16,1.87,93.5,-5,1418.7022,null,null,8.99,0.86,55467,"supplier-supplied","verified","PASS","","","ca.lindholm"],["AX-2024-004429","2024-03-26","2024-04-19","2024-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-d9020","QSC-2402-D9020","vendorinvestigate",20,98.66,1.34,0.88,"C20 diacid mono-amide",3.6,"TFA",9.58,0.41,null,null,null,null,null,-4.7,4810.3877,null,"No growth at 14 d",21.19,1.14,76298,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","z.nkemelu"],["AX-2024-005534","2024-04-13","2024-04-18","2024-Q2","humanin","Humanin (HNG)","metabolic","bachemholding","BCH","bachemholding-bch-2405-d8056","BCH-2405-D8056","janoshik-analytical",5,96.79,3.21,1.59,"Met sulfoxide (+16 Da)",4.27,"acetate",5.94,0.5,89.29,86.42,5.96,5.151,103,5.9,2685.3311,null,null,12.24,1.09,65409,"supplier-supplied","verified","FAIL","purity","AX-R12","Contributor #B-5903"],["AX-2024-005183","2024-04-14","2024-04-18","2024-Q2","ll-37","LL-37","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-v6258","SSA-2403-V6258","janoshik-analytical",10,98.33,1.67,1.01,"aggregated multimer",2.5,"TFA",8.57,0.18,null,null,null,null,null,null,null,null,null,14.41,1.2,64311,"supplier-supplied","purity-only","MARGINAL","","AX-R12","c.kuipers"],["AX-2024-004930","2024-04-08","2024-04-18","2024-Q2","bpc-157","BPC-157","repair","erpbiotech","ERP","erpbiotech-erp-2402-d7200","ERP-2402-D7200","kestrel-bioanalytical",5,99.62,0.38,0.16,"acetylated N-terminus (+42 Da)",5.6,"acetate",5.04,0.95,null,null,null,null,null,-2.6,1418.7056,null,null,5.54,1.03,69542,"supplier-supplied","identity-consistent","MARGINAL","","AX-R11;AX-R12","Contributor #E-6741"],["AX-2024-004302","2024-04-17","2024-04-18","2024-Q2","sermorelin","Sermorelin","gh-axis","qyaobio","QYB","qyaobio-qyb-2404-w5163","QYB-2404-W5163","medutest",5,99.17,0.83,0.41,"deamidated Asn8 (+1 Da)",4.02,"acetate",3.47,0.95,null,null,null,null,null,-3.8,3355.7117,null,null,10.61,1.05,62186,"supplier-supplied","identity-consistent","PASS","","","pt141_one_da"],["AX-2024-004599","2024-04-07","2024-04-17","2024-Q2","melanotan-ii","Melanotan II","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j4881","TFC-2401-J4881","peptidemeter",10,98.92,1.08,0.64,"MT-II dimer (head-to-tail)",3.29,"acetate",3.79,0.26,null,null,null,null,null,null,null,null,null,9.8,1.01,82215,"supplier-supplied","purity-only","MARGINAL","","AX-R11;AX-R12","el.mwangi"],["AX-2024-004647","2024-04-09","2024-04-16","2024-Q2","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2404-u6212","TFC-2404-U6212","janoshik-analytical",5,99.78,0.22,0.11,"des-Aib2 analogue",3.7,"TFA",5.97,0.86,89.47,89.27,5.85,5.222,104.4,null,null,2.6,"No growth at 14 d",19.77,1.31,80050,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","Contributor #L-4409"],["AX-2024-004597","2024-04-11","2024-04-16","2024-Q2","melanotan-ii","Melanotan II","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j4881","TFC-2401-J4881","vendorinvestigate",10,99.59,0.41,0.26,"MT-II dimer (head-to-tail)",3.95,"acetate",5.51,0.31,null,null,null,null,null,-0.6,1023.5396,null,null,10.48,1.28,58048,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","e.salgado"],["AX-2024-005487","2024-04-13","2024-04-15","2024-Q2","cagrilintide","Cagrilintide","incretin","bachemholding","BCH","bachemholding-bch-2402-c7117","BCH-2402-C7117","janoshik-analytical",10,97.8,2.2,0.86,"cagrilintide dimer (intermolecular disulfide)",3.64,"TFA",8,0.29,88.07,86.13,12.35,10.637,106.4,0.3,3961.323,0.37,null,16.59,1.02,37280,"supplier-supplied","verified","PASS","","","r.kjaer"],["AX-2024-005369","2024-03-27","2024-04-15","2024-Q1","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2309-a2449","CPC-2309-A2449","vendorinvestigate",5,97.49,2.51,1.53,"des-AEEA semaglutide (−145 Da)",5.39,"TFA",8.6,0.68,85.33,83.19,6.14,5.108,102.2,3.9,4111.0684,0.23,null,19.67,0.97,26956,"lab-retained","verified","MARGINAL","","AX-R12","h.ogunleye"],["AX-2024-005338","2024-04-12","2024-04-15","2024-Q2","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2401-k1375","SGN-2401-K1375","kestrel-bioanalytical",60,99.37,0.63,0.35,"truncated (3-39)",4.73,"TFA",7.88,0.62,86.77,86.22,73.15,63.07,105.1,-15.8,4810.3343,null,null,10.47,1.07,66899,"supplier-supplied","method-limited","FAIL","mass accuracy","AX-R01;AX-R04;AX-R10","d.antonsen"],["AX-2024-005182","2024-04-08","2024-04-15","2024-Q2","ll-37","LL-37","repair","shanghaisigmaaubio","SSA","shanghaisigmaaubio-ssa-2403-v6258","SSA-2403-V6258","peptidemeter",10,97.86,2.14,1.25,"truncated (1-31)",2.29,"TFA",9.31,0.56,87.84,85.96,11.1,9.542,95.4,-2.4,4490.4157,0.22,null,13.53,1.16,60634,"buyer-sourced","verified","MARGINAL","","AX-R12","r.kaufmann"],["AX-2024-004895","2024-04-07","2024-04-15","2024-Q2","tirzepatide","Tirzepatide","incretin","erpbiotech","ERP","erpbiotech-erp-2401-d6074","ERP-2401-D6074","janoshik-analytical",30,98.49,1.51,0.56,"[D-Aib13]-diastereomer",3.81,"TFA",5.78,0.41,90,88.64,31.81,28.196,94,-1,4810.4055,0.65,null,19.74,1.17,60716,"supplier-supplied","verified","MARGINAL","","AX-R12","ra.restrepo"],["AX-2024-004646","2024-04-07","2024-04-14","2024-Q2","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2404-u6212","TFC-2404-U6212","medutest",5,99.47,0.53,0.38,"Met(O) sulfoxide (+16 Da)",3.9,"TFA",9.05,0.37,null,null,null,null,null,-7.5,4810.3742,null,"No growth at 14 d",16.82,1.08,34180,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","r.kimani"],["AX-2024-004371","2024-04-12","2024-04-14","2024-Q2","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2404-p8297","QSC-2404-P8297","vendorinvestigate",12,98.23,1.77,1.21,"[D-Aib2]-diastereomer",7.22,"TFA",8.13,0.54,84.11,82.62,13.16,10.873,90.6,0.1,4728.4876,0.99,null,22.07,1.03,49558,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R09;AX-R12","ar.amankwah"],["AX-2024-005339","2024-04-10","2024-04-13","2024-Q2","tirzepatide","Tirzepatide","incretin","sangonbio","SGN","sangonbio-sgn-2401-k1375","SGN-2401-K1375","peptidemeter",60,98.04,1.96,1.15,"[D-Aib13]-diastereomer",4.43,"TFA",9.21,0.19,86.17,84.48,76.18,64.357,107.3,3.1,4810.4252,null,null,18.44,1.07,45983,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R10;AX-R12","Contributor #F-7028"],["AX-2024-004888","2024-04-08","2024-04-13","2024-Q2","tb-500","TB-500","repair","erpbiotech","ERP","erpbiotech-erp-2401-k6373","ERP-2401-K6373","janoshik-analytical",5,99.62,0.38,0.16,"des-Gln truncate (−128 Da)",3.27,"acetate",5.18,0.68,90.87,90.52,4.98,4.508,90.2,-1.2,887.4953,1.39,"No growth at 14 d",7.75,1.01,80942,"supplier-supplied","verified","MARGINAL","","AX-R04;AX-R12","co.grimaldi"],["AX-2024-004722","2024-04-12","2024-04-13","2024-Q2","mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","homopeptide","Homopeptide","homopeptide-homo-2401-j8536","HOMO-2401-J8536","janoshik-analytical",250,99.59,0.41,0.26,"residual DMF (process solvent)",4.34,"mesylate",14.19,0.17,81.3,80.97,312.25,252.829,101.1,0.4,624.2183,null,null,13.87,1.29,72504,"supplier-supplied","verified","FAIL","counter-ion","AX-R12","ro.kjaer"],["AX-2024-004380","2024-04-05","2024-04-13","2024-Q2","retatrutide","Retatrutide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2404-p8297","QSC-2404-P8297","medutest",12,98.67,1.33,0.73,"incomplete Fmoc removal (+222 Da)",6.27,"TFA",6.97,0.44,null,null,null,null,null,null,null,0.52,null,17.49,0.97,52038,"supplier-supplied","purity-only","MARGINAL","","AX-R04;AX-R09;AX-R12","bi.halvorsen"],["AX-2024-004293","2024-04-12","2024-04-13","2024-Q2","melanotan-ii","Melanotan II","melanocortin","qyaobio","QYB","qyaobio-qyb-2402-p5428","QYB-2402-P5428","janoshik-analytical",10,99.51,0.49,0.18,"linear (open-lactam) precursor (+18 Da)",5.88,"acetate",5.25,0.38,null,null,null,null,null,0.7,1023.5409,4.63,null,9.95,1.08,51882,"supplier-supplied","verified","MARGINAL","","AX-R12","g.zielinski"],["AX-2024-005067","2024-04-07","2024-04-12","2024-Q2","tb-500","TB-500","repair","mokemeibio","MKM","mokemeibio-mkm-2402-n3279","MKM-2402-N3279","vendorinvestigate",5,99.37,0.63,0.29,"[D-Thr]-diastereomer",4.68,"acetate",5.18,0.92,null,null,null,null,null,4.8,887.5007,null,null,8.37,1.08,88732,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","n.jansen"],["AX-2024-004644","2024-04-07","2024-04-12","2024-Q2","aod-9604","AOD-9604","metabolic","tfcpeptides","TFC","tfcpeptides-tfc-2402-l6506","TFC-2402-L6506","janoshik-analytical",10,99.74,0.26,0.11,"AOD dimer",5.61,"acetate",6.78,0.34,null,null,null,null,null,0.3,1815.8677,null,null,11.43,0.94,47597,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","e.salinas"],["AX-2024-004230","2024-04-05","2024-04-12","2024-Q2","ghrp-6","GHRP-6","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2401-u3578","WWB-2401-U3578","peptidemeter",5,99.93,0.07,0.04,"[D-Trp]-epimer",2.83,"acetate",4.4,0.38,null,null,null,null,null,-6.6,872.4388,0.2,null,7.96,0.86,83931,"supplier-supplied","verified","MARGINAL","","AX-R12","a.bhattacharya"],["AX-2024-005378","2024-04-09","2024-04-11","2024-Q2","pinealon","Pinealon","bioregulator","cpcbio","CPC","cpcbio-cpc-2403-r3097","CPC-2403-R3097","janoshik-analytical",20,99.07,0.93,0.49,"aspartimide (−18 Da)",8.47,"acetate",8.06,0.69,82.78,82.01,23.69,19.428,97.1,6.7,418.184,null,null,4.86,1.29,34786,"supplier-supplied","method-limited","MARGINAL","","AX-R04","m.laurent"],["AX-2024-004767","2024-03-14","2024-04-09","2024-Q1","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","homopeptide","Homopeptide","homopeptide-homo-2401-x1480","HOMO-2401-X1480","janoshik-analytical",20,99.36,0.64,0.41,"N-acetyl semax free acid (+1 Da)",7.82,"acetate",5.37,0.81,86,85.45,22,18.799,94,-0.1,854.3805,0.22,null,7.5,1.08,86457,"supplier-supplied","verified","PASS","","","da.nilsen"],["AX-2024-004776","2024-03-22","2024-04-08","2024-Q1","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","homopeptide","Homopeptide","homopeptide-homo-2401-x1480","HOMO-2401-X1480","medutest",20,99.66,0.34,0.14,"N-acetyl semax free acid (+1 Da)",8.17,"acetate",7.4,0.22,84.21,83.92,25.42,21.332,106.7,-8.3,854.3735,null,null,6.53,0.95,59732,"supplier-supplied","identity-consistent","PASS","","","s.baptista"],["AX-2024-004185","2024-04-06","2024-04-08","2024-Q2","kisspeptin-10","Kisspeptin-10","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2311-t3203","WWB-2311-T3203","janoshik-analytical",5,99.24,0.76,0.5,"des-Tyr (−163 Da)",6.17,"acetate",4.28,0.36,89.19,88.51,5.45,4.824,96.5,2,1301.6326,0.16,null,9.25,1.19,73587,"lab-retained","verified","MARGINAL","","AX-R12","h.wikstrom"],["AX-2024-004432","2024-03-19","2024-04-07","2024-Q1","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2311-e9215","QSC-2311-E9215","janoshik-analytical",2,99.82,0.18,0.12,"C-terminal amide (−1 Da)",4.67,"acetate",4.85,0.21,90.27,90.11,2.31,2.082,104.1,-2.6,887.4941,null,null,8.01,0.95,51567,"supplier-supplied","verified","MARGINAL","","AX-R12","se.silva"],["AX-2024-004766","2024-03-26","2024-04-04","2024-Q1","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","homopeptide","Homopeptide","homopeptide-homo-2401-x1480","HOMO-2401-X1480","nordanalyt",20,99.47,0.53,0.22,"N-acetyl semax free acid (+1 Da)",8.97,"acetate",6.36,0.26,84.41,83.96,23.86,20.033,100.2,0.1,854.3807,null,null,8.85,1.01,39986,"supplier-supplied","verified","PASS","","","sec_monomer"],["AX-2024-004342","2024-03-25","2024-04-04","2024-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-x7410","QSC-2402-X7410","vendorinvestigate",10,99.44,0.56,0.27,"melanotan II (C-terminal amide, −1 Da)",2.86,"acetate",4.19,0.31,null,null,null,null,null,-4,1024.5201,0.71,null,10.07,1.15,48657,"buyer-sourced","verified","PASS","","","sa.achebe"],["AX-2024-005445","2024-03-12","2024-04-03","2024-Q1","tirzepatide","Tirzepatide","incretin","wuxitides","WXT","wuxitides-wxt-2402-l6189","WXT-2402-L6189","nordanalyt",20,96.93,3.07,1.35,"Met(O) sulfoxide (+16 Da)",6.86,"TFA",7.03,0.61,85.5,82.88,22.85,18.938,94.7,-1.7,4810.4021,null,null,23,1.08,73288,"buyer-sourced","verified","FAIL","purity","AX-R12","ha.beaulieu"],["AX-2024-004777","2024-03-16","2024-04-03","2024-Q1","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","homopeptide","Homopeptide","homopeptide-homo-2401-x1480","HOMO-2401-X1480","medutest",20,99.93,0.07,0.05,"N-acetyl semax free acid (+1 Da)",8.28,"acetate",7.32,0.97,null,null,null,null,null,-7.7,854.374,null,null,6.37,1,69880,"supplier-supplied","identity-consistent","PASS","","","b.bhattacharya"],["AX-2024-004247","2024-03-11","2024-04-03","2024-Q1","afamelanotide","Afamelanotide","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2312-p4483","WWB-2312-P4483","janoshik-analytical",10,99.74,0.26,0.18,"Met sulfoxide (+16 Da)",3.76,"acetate",2.31,0.27,null,null,null,null,null,-6,1645.8375,null,null,11.05,0.97,66575,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07","am.weiss"],["AX-2024-004288","2024-03-25","2024-04-01","2024-Q1","tirzepatide","Tirzepatide","incretin","qyaobio","QYB","qyaobio-qyb-2402-j5424","QYB-2402-J5424","vendorinvestigate",60,97.73,2.27,1.61,"[D-Aib13]-diastereomer",3.5,"TFA",6.55,0.98,88.97,86.95,62.73,54.544,90.9,-1,4810.4055,null,null,21.07,1.11,72716,"buyer-sourced","verified","MARGINAL","","AX-R12","p.salgado"],["AX-2024-005365","2024-03-24","2024-03-31","2024-Q1","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2309-a2449","CPC-2309-A2449","medutest",5,96.82,3.18,1.94,"des-AEEA semaglutide (−145 Da)",4.81,"TFA",10.48,0.69,84.02,81.35,6.33,5.149,103,-4.3,4111.0347,null,"No growth at 14 d",15.57,1.19,77915,"supplier-supplied","identity-consistent","FAIL","purity","AX-R12","l.erdogan"],["AX-2024-005331","2024-03-12","2024-03-31","2024-Q1","ghrp-6","GHRP-6","gh-axis","sangonbio","SGN","sangonbio-sgn-2401-b9048","SGN-2401-B9048","janoshik-analytical",2,99.59,0.41,0.29,"bis-oxidised Trp (+32 Da)",3.93,"acetate",6.97,0.67,88.43,88.07,2.12,1.867,93.4,0.6,872.4451,null,"No growth at 14 d",8.48,1.03,74407,"supplier-supplied","verified","MARGINAL","","AX-R12","g.balogun"],["AX-2024-005304","2024-03-20","2024-03-31","2024-Q1","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2401-f8702","GLBI-2401-F8702","vendorinvestigate",5,98.87,1.13,0.4,"C18 diacid mono-ester",3.25,"TFA",7.56,0.17,89.02,88.01,5.72,5.034,100.7,-3.9,4111.0364,null,null,19.38,1.09,60421,"buyer-sourced","verified","MARGINAL","","AX-R12","f.ramos"],["AX-2024-004848","2024-03-21","2024-03-31","2024-Q1","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2309-j4137","HJ-2309-J4137","vendorinvestigate",5,98.92,1.08,0.43,"aspartimide (−18 Da)",6.46,"TFA",5.6,0.64,87.3,86.36,5.71,4.931,98.6,1.5,4728.4942,null,null,22.08,1.26,78690,"buyer-sourced","verified","MARGINAL","","AX-R04","r.kjaer"],["AX-2024-004125","2024-03-10","2024-03-31","2024-Q1","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2308-n1754","WWB-2308-N1754","janoshik-analytical",5,99.66,0.34,0.15,"Met1 sulfoxide (+16 Da)",5.74,"acetate",7.36,0.51,86.39,86.1,5.32,4.581,91.6,-2.2,813.3523,null,null,7.08,0.95,92600,"supplier-supplied","verified","MARGINAL","","AX-R10","re.sobczak"],["AX-2024-004682","2024-03-09","2024-03-30","2024-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j7929","TFC-2401-J7929","janoshik-analytical",15,98.91,1.09,0.42,"C20 diacid mono-amide",6.67,"TFA",8.9,1,null,null,null,null,null,-10,4810.3622,null,"No growth at 14 d",19.95,1.18,37234,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","v.rasmussen"],["AX-2024-004248","2024-03-26","2024-03-30","2024-Q1","afamelanotide","Afamelanotide","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2312-p4483","WWB-2312-P4483","janoshik-analytical",10,99.93,0.07,0.05,"des-acetyl (−42 Da)",3.86,"acetate",2.36,0.22,93.56,93.49,10.12,9.461,94.6,-1.6,1645.8448,null,null,10.92,1.07,75065,"supplier-supplied","verified","MARGINAL","","AX-R07","o.mensa"],["AX-2024-004850","2024-03-12","2024-03-29","2024-Q1","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2309-j4137","HJ-2309-J4137","janoshik-analytical",5,98.75,1.25,0.72,"aspartimide (−18 Da)",6.65,"TFA",7.26,0.5,85.59,84.52,6.1,5.156,103.1,0.6,4728.4899,0.45,null,20.8,0.96,54726,"lab-retained","verified","MARGINAL","","AX-R04;AX-R12","endotoxin_limit"],["AX-2024-004769","2024-03-08","2024-03-29","2024-Q1","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","homopeptide","Homopeptide","homopeptide-homo-2401-x1480","HOMO-2401-X1480","medutest",20,99.31,0.69,0.44,"N-acetyl semax free acid (+1 Da)",8.63,"acetate",4.8,0.23,null,null,null,null,null,-12.7,854.3697,null,null,6.6,1.02,69422,"supplier-supplied","identity-consistent","PASS","","","h.erdogan"],["AX-2024-005373","2024-03-13","2024-03-28","2024-Q1","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2309-a2449","CPC-2309-A2449","janoshik-analytical",5,97.73,2.27,1.39,"des-AEEA semaglutide (−145 Da)",5.14,"TFA",9.71,1.01,84.14,82.23,6.22,5.115,102.3,30.4,4111.1774,null,null,18.43,0.99,77009,"buyer-sourced","verified","FAIL","mass accuracy","AX-R01;AX-R12","ah.novak"],["AX-2024-004427","2024-03-15","2024-03-28","2024-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-h8701","QSC-2402-H8701","janoshik-analytical",60,99.2,0.8,0.48,"C20 diacid mono-amide",2.19,"TFA",7.01,0.57,null,null,null,null,null,2.1,4810.4204,null,null,19.79,1.33,63514,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","n.fontaine"],["AX-2024-004414","2024-03-16","2024-03-28","2024-Q1","melanotan-ii","Melanotan II","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-l8184","QSC-2402-L8184","medutest",10,99.35,0.65,0.4,"linear (open-lactam) precursor (+18 Da)",5.49,"acetate",5.5,0.57,88.44,87.87,11.63,10.219,102.2,null,null,null,"No growth at 14 d",8.38,0.98,68699,"supplier-supplied","purity-only","MARGINAL","","AX-R07;AX-R12","s.weiss"],["AX-2024-004287","2024-03-21","2024-03-27","2024-Q1","tirzepatide","Tirzepatide","incretin","qyaobio","QYB","qyaobio-qyb-2402-j5424","QYB-2402-J5424","janoshik-analytical",60,99.49,0.51,0.25,"truncated (3-39)",3.72,"TFA",8.57,0.82,86.89,86.45,71.89,62.149,103.6,-34.2,4810.2458,null,null,19.9,1.12,51144,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R10;AX-R12","ch.dahlberg"],["AX-2024-004243","2024-03-04","2024-03-26","2024-Q1","afamelanotide","Afamelanotide","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2312-p4483","WWB-2312-P4483","janoshik-analytical",10,99.29,0.71,0.48,"Met sulfoxide (+16 Da)",2.79,"acetate",3.61,0.57,93.03,92.37,11.08,10.235,102.3,-7.5,1645.8351,null,null,10.86,0.95,63437,"supplier-supplied","verified","MARGINAL","","AX-R07","r.rasmussen"],["AX-2024-005328","2024-03-11","2024-03-25","2024-Q1","ghrp-6","GHRP-6","gh-axis","sangonbio","SGN","sangonbio-sgn-2401-b9048","SGN-2401-B9048","vendorinvestigate",2,99.26,0.74,0.47,"oxidised Trp (+16 Da)",4.38,"acetate",5.87,0.94,null,null,null,null,null,-1.5,872.4433,0.29,null,8.96,1.16,46513,"buyer-sourced","verified","MARGINAL","","AX-R12","l.petrescu"],["AX-2024-004344","2024-03-18","2024-03-25","2024-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-x7410","QSC-2402-X7410","vendorinvestigate",10,98.74,1.26,0.6,"melanotan II (C-terminal amide, −1 Da)",4.05,"acetate",3.81,0.58,null,null,null,null,null,-0.9,1024.5233,null,null,10.04,1.18,61473,"buyer-sourced","identity-consistent","PASS","","","ms_confirm"],["AX-2024-004570","2024-03-08","2024-03-24","2024-Q1","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2308-j3560","JEEP-2308-J3560","janoshik-analytical",2,98.87,1.13,0.79,"[D-Aib8]-diastereomer",5.03,"TFA",8.79,0.82,85.36,84.4,2.35,1.983,99.2,4.6,4111.0713,null,null,18.42,1.09,70189,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #W-3218"],["AX-2024-004423","2024-02-29","2024-03-24","2024-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-h8701","QSC-2402-H8701","janoshik-analytical",60,99.04,0.96,0.59,"C20 diacid mono-amide",1.12,"TFA",8.61,0.17,null,null,null,null,null,0.7,4810.4137,null,null,19.63,1.15,47974,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ne.demir"],["AX-2024-004155","2024-03-04","2024-03-23","2024-Q1","desmopressin","Desmopressin","hormonal","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2312-e2908","WWB-2312-E2908","nordanalyt",2,99.44,0.56,0.26,"[L-Arg8]-diastereomer (vasopressin-like)",5.24,"acetate",4.12,1,89.64,89.14,2.25,2.006,100.3,-1.2,1068.4252,null,null,9.49,0.87,57354,"supplier-supplied","verified","PASS","","","se.silva"],["AX-2024-004672","2024-03-13","2024-03-22","2024-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j7929","TFC-2401-J7929","peptidemeter",15,97.63,2.37,1.42,"C20 diacid mono-amide",6.85,"TFA",6.3,0.59,null,null,null,null,null,null,null,null,null,18.78,1.29,35240,"supplier-supplied","purity-only","MARGINAL","","AX-R10;AX-R12","Contributor #F-2358"],["AX-2024-004122","2024-02-27","2024-03-22","2024-Q1","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2308-n1754","WWB-2308-N1754","janoshik-analytical",5,99.36,0.64,0.42,"diketopiperazine (−18 Da)",5.61,"acetate",6.81,0.44,87.14,86.58,5.29,4.58,91.6,0.2,813.3543,null,null,7.17,0.86,74431,"supplier-supplied","verified","MARGINAL","","AX-R10","Contributor #V-2091"],["AX-2024-005518","2024-02-28","2024-03-21","2024-Q1","afamelanotide","Afamelanotide","melanocortin","bachemholding","BCH","bachemholding-bch-2310-k7610","BCH-2310-K7610","medutest",10,98.11,1.89,0.89,"oxidised Trp (+16 Da)",5.51,"acetate",3.31,0.73,90.45,88.74,10.94,9.708,97.1,-4.5,1645.84,null,null,9.11,1.15,67820,"supplier-supplied","identity-consistent","PASS","","","s.trevino"],["AX-2024-004660","2024-03-16","2024-03-21","2024-Q1","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2309-h6661","TFC-2309-H6661","kestrel-bioanalytical",15,99.19,0.81,0.38,"[D-Aib2]-diastereomer",4.41,"TFA",9.49,0.96,85.14,84.45,17.95,15.159,101.1,3.8,4728.5051,null,null,11.15,1.18,33277,"supplier-supplied","method-limited","MARGINAL","","AX-R12","v.balogun"],["AX-2024-004285","2024-02-24","2024-03-21","2024-Q1","tirzepatide","Tirzepatide","incretin","qyaobio","QYB","qyaobio-qyb-2402-j5424","QYB-2402-J5424","janoshik-analytical",60,99,1,0.55,"truncated (3-39)",3.77,"TFA",9.39,0.59,86.25,85.39,69.35,59.218,98.7,-8.8,4810.368,null,null,19.8,1.01,64440,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","c.halonen"],["AX-2024-004756","2024-03-04","2024-03-20","2024-Q1","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2308-r8982","HOMO-2308-R8982","vendorinvestigate",10,98.86,1.14,0.44,"des-Gln truncate (−128 Da)",3.96,"acetate",4.67,1,90.37,89.34,11.24,10.042,100.4,-2,887.4946,null,"No growth at 14 d",8.4,0.86,65405,"buyer-sourced","verified","MARGINAL","","AX-R03;AX-R04;AX-R12","as.kravchenko"],["AX-2024-004852","2024-03-12","2024-03-19","2024-Q1","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2309-j4137","HJ-2309-J4137","janoshik-analytical",5,99.59,0.41,0.23,"aspartimide (−18 Da)",5.82,"TFA",8.53,0.8,84.85,84.5,6.22,5.256,105.1,-2.5,4728.4753,null,null,20.84,1.31,59085,"supplier-supplied","verified","MARGINAL","","AX-R04","k.okwuosa"],["AX-2024-004677","2024-03-15","2024-03-19","2024-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j7929","TFC-2401-J7929","janoshik-analytical",15,97.9,2.1,1.45,"Met(O) sulfoxide (+16 Da)",6.8,"TFA",5.37,0.76,null,null,null,null,null,4.1,4810.43,null,null,19.9,1.25,29520,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","h.rasmussen"],["AX-2024-005329","2024-03-11","2024-03-18","2024-Q1","ghrp-6","GHRP-6","gh-axis","sangonbio","SGN","sangonbio-sgn-2401-b9048","SGN-2401-B9048","vendorinvestigate",2,98.4,1.6,1.09,"bis-oxidised Trp (+32 Da)",4.22,"acetate",4.23,0.98,90.57,89.12,2.05,1.827,91.4,1.2,872.4456,null,null,8.92,0.92,90056,"buyer-sourced","verified","FAIL","purity","AX-R12","Contributor #V-6845"],["AX-2024-004779","2024-03-12","2024-03-18","2024-Q1","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","homopeptide","Homopeptide","homopeptide-homo-2401-x1480","HOMO-2401-X1480","peptidemeter",20,99.03,0.97,0.62,"N-acetyl semax free acid (+1 Da)",8.37,"acetate",6.27,0.55,null,null,null,null,null,0.1,854.3807,null,null,7.18,1.18,57211,"supplier-supplied","identity-consistent","PASS","","","so.diallo"],["AX-2024-005418","2024-02-25","2024-03-17","2024-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2312-m3866","WXT-2312-M3866","medutest",2,98.29,1.71,0.99,"[D-Val]-diastereomer",4.51,"acetate",5.63,0.18,89.68,88.15,2.18,1.922,96.1,4.2,1418.7153,null,null,8.21,0.86,82365,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","j.bergstrom"],["AX-2024-005301","2024-02-28","2024-03-17","2024-Q1","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2401-f8702","GLBI-2401-F8702","peptidemeter",5,98.92,1.08,0.52,"des-AEEA semaglutide (−145 Da)",3.26,"TFA",9.97,0.87,null,null,null,null,null,-6.9,4111.024,0.29,null,17.39,1.22,73565,"supplier-supplied","verified","MARGINAL","","AX-R12","e.rasmussen"],["AX-2024-004420","2024-02-28","2024-03-17","2024-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-h8701","QSC-2402-H8701","janoshik-analytical",60,98.67,1.33,0.55,"[D-Aib13]-diastereomer",2.21,"TFA",8.91,0.5,88.38,87.2,65.79,57.369,95.6,27.7,4810.5435,null,null,19.91,1.11,47557,"supplier-supplied","verified","FAIL","mass accuracy","AX-R01;AX-R12","c.sobczak"],["AX-2024-005521","2024-02-27","2024-03-15","2024-Q1","afamelanotide","Afamelanotide","melanocortin","bachemholding","BCH","bachemholding-bch-2310-k7610","BCH-2310-K7610","janoshik-analytical",10,97.97,2.03,0.77,"Met sulfoxide (+16 Da)",4.33,"acetate",3.29,0.6,null,null,null,null,null,5.3,1645.8561,null,null,10.87,0.96,71374,"supplier-supplied","identity-consistent","FAIL","purity","","c.espinoza"],["AX-2024-005520","2024-03-11","2024-03-15","2024-Q1","afamelanotide","Afamelanotide","melanocortin","bachemholding","BCH","bachemholding-bch-2310-k7610","BCH-2310-K7610","nordanalyt",10,97.87,2.13,1,"oxidised Trp (+16 Da)",5.45,"acetate",3.52,0.32,90.71,88.78,10.29,9.135,91.4,3.2,1645.8527,null,null,12.59,1.11,79346,"supplier-supplied","verified","FAIL","purity","","ka.castellanos"],["AX-2024-004679","2024-02-23","2024-03-15","2024-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j7929","TFC-2401-J7929","janoshik-analytical",15,98.59,1.41,0.97,"Met(O) sulfoxide (+16 Da)",6.17,"TFA",6.81,0.17,86.85,85.63,16.95,14.514,96.8,-5,4810.3862,0.56,null,20.01,1.11,62321,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","gsh_gssg"],["AX-2024-005519","2024-02-25","2024-03-13","2024-Q1","afamelanotide","Afamelanotide","melanocortin","bachemholding","BCH","bachemholding-bch-2310-k7610","BCH-2310-K7610","janoshik-analytical",10,97.74,2.26,0.86,"Met sulfoxide (+16 Da)",5.27,"acetate",2.27,0.82,91.64,89.57,10.83,9.7,97,0,1645.8474,0.24,null,10.84,1.28,55249,"supplier-supplied","verified","FAIL","purity","","a.pires"],["AX-2024-004661","2024-02-20","2024-03-13","2024-Q1","retatrutide","Retatrutide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2309-h6661","TFC-2309-H6661","janoshik-analytical",15,98.98,1.02,0.42,"truncated (5-39)",4.03,"TFA",7.97,0.32,87.68,86.79,15.3,13.279,88.5,-0.4,4728.4852,2.88,null,20.7,1.13,61953,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","salt_exchange"],["AX-2024-004421","2024-03-06","2024-03-12","2024-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-h8701","QSC-2402-H8701","janoshik-analytical",60,98.77,1.23,0.88,"C20 diacid mono-amide",2.6,"TFA",6.44,0.47,90.49,89.38,68.07,60.841,101.4,null,null,null,null,19.83,1.15,79256,"supplier-supplied","purity-only","MARGINAL","","AX-R12","endo_lal"],["AX-2024-004403","2024-03-10","2024-03-12","2024-Q1","kisspeptin-10","Kisspeptin-10","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-t8543","QSC-2402-T8543","janoshik-analytical",5,99.93,0.07,0.04,"C-terminal free acid (+1 Da)",6.2,"acetate",5,0.41,null,null,null,null,null,-1.8,1301.6277,0.9,null,9.22,1.04,50949,"supplier-supplied","verified","MARGINAL","","AX-R12","a.ostergaard"],["AX-2024-004199","2024-02-26","2024-03-12","2024-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2310-a4053","WWB-2310-A4053","janoshik-analytical",0.1,99.42,0.58,0.28,"truncated (1-70)",4.74,"acetate",5.04,0.46,89.76,89.24,0.11,0.098,98,-3.2,9105.2121,0.43,null,17.1,1.1,35867,"supplier-supplied","verified","PASS","","","l.lokken"],["AX-2024-004772","2024-02-17","2024-03-10","2024-Q1","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","homopeptide","Homopeptide","homopeptide-homo-2401-x1480","HOMO-2401-X1480","janoshik-analytical",20,99.07,0.93,0.39,"N-acetyl semax free acid (+1 Da)",8.62,"acetate",6.36,0.83,84.19,83.41,22.41,18.692,93.5,-2.7,854.3783,null,null,7.82,1.04,78984,"supplier-supplied","verified","PASS","","","j.boateng"],["AX-2024-004433","2024-02-25","2024-03-10","2024-Q1","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2311-e9215","QSC-2311-E9215","peptidemeter",2,99.61,0.39,0.24,"[D-Thr]-diastereomer",5.22,"acetate",5.76,0.61,null,null,null,null,null,4.2,887.5001,null,null,7.3,0.86,79940,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","ic_anion"],["AX-2024-004123","2024-02-23","2024-03-10","2024-Q1","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2308-n1754","WWB-2308-N1754","peptidemeter",5,99.02,0.98,0.43,"Met1 sulfoxide (+16 Da)",5.09,"acetate",4.72,0.4,89.79,88.91,6,5.335,106.7,-3.4,813.3513,null,null,6.8,1.22,58498,"supplier-supplied","verified","MARGINAL","","AX-R10","f.okafor"],["AX-2024-005370","2024-03-08","2024-03-09","2024-Q1","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2309-a2449","CPC-2309-A2449","janoshik-analytical",5,97.86,2.14,1.46,"des-AEEA semaglutide (−145 Da)",5.17,"TFA",10.27,0.2,null,null,null,null,null,5.4,4111.0746,null,null,18.22,1.23,40048,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","r.yilmaz"],["AX-2024-004623","2024-02-28","2024-03-08","2024-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2310-j5460","TFC-2310-J5460","vendorinvestigate",10,98.62,1.38,0.74,"oxidised Trp (+16 Da)",7.92,"acetate",5.3,0.49,86.29,85.1,12.61,10.731,107.3,-1.3,1024.5229,null,null,9.98,1.22,56614,"buyer-sourced","verified","MARGINAL","","AX-R07","f.stanescu"],["AX-2024-004201","2024-03-04","2024-03-08","2024-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2310-a4053","WWB-2310-A4053","peptidemeter",0.1,98.77,1.23,0.67,"truncated (1-70)",4.11,"acetate",4.65,0.62,null,null,null,null,null,null,null,null,null,15.94,1.12,57554,"supplier-supplied","purity-only","PASS","","","f.vukovic"],["AX-2024-005298","2024-02-24","2024-03-07","2024-Q1","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2401-f8702","GLBI-2401-F8702","janoshik-analytical",5,99.47,0.53,0.23,"C18 diacid mono-ester",3.5,"TFA",9.56,1,85.94,85.48,6.26,5.351,107,-1.2,4111.0475,null,null,18.51,0.86,70109,"supplier-supplied","verified","MARGINAL","","AX-R12","k.duarte"],["AX-2024-004428","2024-02-23","2024-03-07","2024-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-d9020","QSC-2402-D9020","janoshik-analytical",20,98.91,1.09,0.68,"[D-Aib13]-diastereomer",4.35,"TFA",9.22,0.3,86.13,85.19,22.64,19.287,96.4,1.8,4810.419,0.21,null,19.88,1.07,41311,"supplier-supplied","verified","MARGINAL","","AX-R12","e.frisk"],["AX-2024-004286","2024-02-20","2024-03-07","2024-Q1","tirzepatide","Tirzepatide","incretin","qyaobio","QYB","qyaobio-qyb-2402-j5424","QYB-2402-J5424","peptidemeter",60,99.2,0.8,0.34,"trifluoroacetyl adduct (+96 Da)",3.7,"TFA",5.61,0.28,90.41,89.69,62.03,55.635,92.7,2.4,4810.4218,null,null,18.53,0.98,61242,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","tfa_counter"],["AX-2024-004198","2024-02-17","2024-03-07","2024-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2310-a4053","WWB-2310-A4053","medutest",0.1,98.96,1.04,0.64,"aggregated dimer",4.74,"acetate",6.71,0.51,null,null,null,null,null,-2.7,9105.2166,null,null,14.26,1.34,50231,"supplier-supplied","identity-consistent","PASS","","","d.vogel"],["AX-2024-005515","2024-02-11","2024-03-06","2024-Q1","afamelanotide","Afamelanotide","melanocortin","bachemholding","BCH","bachemholding-bch-2310-k7610","BCH-2310-K7610","nordanalyt",10,97.72,2.28,0.86,"Met sulfoxide (+16 Da)",5.54,"acetate",3.53,1.02,89.91,87.86,10.46,9.19,91.9,1.4,1645.8497,null,null,12.62,1.02,67334,"buyer-sourced","verified","FAIL","purity","","a.girard"],["AX-2024-004854","2024-03-02","2024-03-06","2024-Q1","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2309-j4137","HJ-2309-J4137","janoshik-analytical",5,99.51,0.49,0.28,"aspartimide (−18 Da)",5.92,"TFA",9.07,0.36,null,null,null,null,null,0.7,4728.4904,null,"No growth at 14 d",20.54,1.27,54261,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04","Contributor #H-9042"],["AX-2024-004196","2024-02-28","2024-03-06","2024-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2310-a4053","WWB-2310-A4053","janoshik-analytical",0.1,98.63,1.37,0.83,"aggregated dimer",4.58,"acetate",6.38,0.92,88.12,86.91,0.12,0.104,104,0.8,9105.2485,null,null,16.9,1.12,57180,"supplier-supplied","verified","PASS","","","sa.lindqvist"],["AX-2024-004130","2024-02-10","2024-03-06","2024-Q1","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2308-n1754","WWB-2308-N1754","janoshik-analytical",5,99.74,0.26,0.17,"diketopiperazine (−18 Da)",5.73,"acetate",7.14,0.38,null,null,null,null,null,5.6,813.3587,null,null,7.22,1.25,70049,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","so.broberg"],["AX-2024-005514","2024-02-29","2024-03-05","2024-Q1","afamelanotide","Afamelanotide","melanocortin","bachemholding","BCH","bachemholding-bch-2310-k7610","BCH-2310-K7610","janoshik-analytical",10,98.24,1.76,0.83,"oxidised Trp (+16 Da)",4.96,"acetate",2.27,0.17,92.6,90.97,11.52,10.48,104.8,2.2,1645.851,0.48,null,10.95,0.98,82211,"supplier-supplied","verified","PASS","","","an.nascimento"],["AX-2024-004348","2024-02-19","2024-03-05","2024-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-x7410","QSC-2402-X7410","peptidemeter",10,99.35,0.65,0.31,"melanotan II (C-terminal amide, −1 Da)",2.82,"acetate",3.84,0.15,93.19,92.58,10.32,9.554,95.5,0.5,1024.5247,0.57,null,8.8,1.08,72603,"supplier-supplied","verified","PASS","","","disulfide_fold"],["AX-2024-004158","2024-02-15","2024-03-04","2024-Q1","desmopressin","Desmopressin","hormonal","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2312-e2908","WWB-2312-E2908","janoshik-analytical",2,99.93,0.07,0.04,"des-amino artefact (+16 Da)",6.13,"acetate",4.56,0.46,88.85,88.79,2.2,1.953,97.7,null,null,null,null,8.21,0.86,79198,"supplier-supplied","purity-only","PASS","","","b.falk"],["AX-2024-004853","2024-02-12","2024-03-03","2024-Q1","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2309-j4137","HJ-2309-J4137","janoshik-analytical",5,99.34,0.66,0.28,"oxidised Trp (+16 Da)",6.41,"TFA",9.15,0.35,null,null,null,null,null,-0.9,4728.4828,null,null,20.76,1.45,63369,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","i.trevino"],["AX-2024-004159","2024-02-07","2024-03-02","2024-Q1","desmopressin","Desmopressin","hormonal","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2312-e2908","WWB-2312-E2908","peptidemeter",2,99.74,0.26,0.12,"[L-Arg8]-diastereomer (vasopressin-like)",4.72,"acetate",5.96,0.19,null,null,null,null,null,4.7,1068.4315,null,null,7.57,1.28,43218,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","h.solberg"],["AX-2024-004624","2024-02-06","2024-03-01","2024-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2310-j5460","TFC-2310-J5460","medutest",10,99.93,0.07,0.04,"des-acetyl (−42 Da)",7.96,"acetate",5.32,0.79,85.93,85.87,10.56,9.068,90.7,14.6,1024.5392,2.87,null,8.08,1.05,77174,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07;AX-R10","Contributor #R-8813"],["AX-2024-004425","2024-02-14","2024-02-29","2024-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-h8701","QSC-2402-H8701","medutest",60,99.93,0.07,0.04,"des-Aib2 analogue",1.49,"TFA",6.07,0.45,null,null,null,null,null,-2.1,4810.4002,null,null,16.84,1.09,33036,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","v.pires"],["AX-2024-004757","2024-02-18","2024-02-28","2024-Q1","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2308-r8982","HOMO-2308-R8982","nordanalyt",10,99.24,0.76,0.4,"des-acetyl TB-500 (−42 Da)",3.5,"acetate",4.93,0.22,91.35,90.66,10.75,9.746,97.5,-3.3,887.4935,null,null,9.08,0.97,47111,"supplier-supplied","verified","MARGINAL","","AX-R03;AX-R04;AX-R12","p.kowalski"],["AX-2024-005303","2024-02-09","2024-02-27","2024-Q1","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2401-f8702","GLBI-2401-F8702","janoshik-analytical",5,99.59,0.41,0.2,"des-AEEA semaglutide (−145 Da)",3.44,"TFA",10.5,0.62,null,null,null,null,null,-1.7,4111.0454,null,null,18.6,1.25,50854,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","b.vogel"],["AX-2024-004245","2024-02-07","2024-02-27","2024-Q1","afamelanotide","Afamelanotide","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2312-p4483","WWB-2312-P4483","vendorinvestigate",10,99.16,0.84,0.57,"Met sulfoxide (+16 Da)",4.32,"acetate",2.62,0.29,null,null,null,null,null,-3.2,1645.8421,null,null,11.56,0.99,74130,"buyer-sourced","identity-consistent","MARGINAL","","AX-R07","ma.ilunga"],["AX-2024-004676","2024-02-21","2024-02-25","2024-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j7929","TFC-2401-J7929","nordanalyt",15,98,2,1.21,"C20 diacid mono-amide",6.9,"TFA",9.63,0.85,null,null,null,null,null,1.8,4810.419,null,null,22.93,1.36,71641,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10;AX-R12","fe.novak"],["AX-2024-004424","2024-02-09","2024-02-25","2024-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-h8701","QSC-2402-H8701","janoshik-analytical",60,99.45,0.55,0.28,"C20 diacid mono-amide",2.49,"TFA",9.44,0.8,87.27,86.79,61.82,53.654,89.4,3,4810.4247,null,"No growth at 14 d",19.82,1.15,75676,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","k.weiss"],["AX-2024-004343","2024-02-15","2024-02-24","2024-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-x7410","QSC-2402-X7410","nordanalyt",10,99.6,0.4,0.16,"melanotan II (C-terminal amide, −1 Da)",2.87,"acetate",5.77,0.75,90.61,90.25,10.49,9.467,94.7,null,null,null,null,10.91,1.12,40627,"supplier-supplied","purity-only","PASS","","","lu.ndiaye"],["AX-2024-004153","2024-01-31","2024-02-24","2024-Q1","desmopressin","Desmopressin","hormonal","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2312-e2908","WWB-2312-E2908","janoshik-analytical",2,99.79,0.21,0.13,"[L-Arg8]-diastereomer (vasopressin-like)",5.71,"acetate",4.74,0.6,null,null,null,null,null,1.7,1068.4283,null,null,8.16,1.03,80786,"supplier-supplied","identity-consistent","PASS","","","s.aguirre"],["AX-2024-005372","2024-02-19","2024-02-23","2024-Q1","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2309-a2449","CPC-2309-A2449","janoshik-analytical",5,97.53,2.47,1.68,"des-AEEA semaglutide (−145 Da)",5.04,"TFA",9.53,0.3,85.13,83.03,6.24,5.181,103.6,null,null,null,null,18.44,1.15,74298,"supplier-supplied","purity-only","MARGINAL","","AX-R12","z.ivaturi"],["AX-2024-004132","2024-02-07","2024-02-22","2024-Q1","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2308-n1754","WWB-2308-N1754","janoshik-analytical",5,99.13,0.87,0.57,"diketopiperazine (−18 Da)",5.11,"acetate",4.67,0.86,89.36,88.58,5.34,4.73,94.6,-3.4,813.3513,null,null,6.97,0.99,59570,"lab-retained","verified","PASS","","","b.danquah"],["AX-2024-005446","2024-02-15","2024-02-21","2024-Q1","tirzepatide","Tirzepatide","incretin","wuxitides","WXT","wuxitides-wxt-2402-l6189","WXT-2402-L6189","medutest",20,96.98,3.02,1.78,"Met(O) sulfoxide (+16 Da)",6.48,"TFA",6.92,0.38,null,null,null,null,null,1.1,4810.4156,null,null,16.77,1.58,55927,"buyer-sourced","identity-consistent","FAIL","purity","AX-R12","s.trevino"],["AX-2024-004340","2024-02-12","2024-02-21","2024-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-x7410","QSC-2402-X7410","kestrel-bioanalytical",10,99.93,0.07,0.04,"melanotan II (C-terminal amide, −1 Da)",3.5,"acetate",6.19,0.44,89.87,89.81,10.13,9.098,91,-0.7,1024.5235,null,null,5.19,1.11,49403,"supplier-supplied","method-limited","PASS","","","no.ibarra"],["AX-2024-004204","2024-02-10","2024-02-21","2024-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2310-a4053","WWB-2310-A4053","janoshik-analytical",0.1,98.78,1.22,0.74,"aggregated dimer",5.34,"acetate",5.49,0.16,null,null,null,null,null,-0.1,9105.2403,0.32,null,16.99,1.35,48819,"supplier-supplied","verified","PASS","","","me.agyeman"],["AX-2024-005299","2024-02-16","2024-02-20","2024-Q1","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2401-f8702","GLBI-2401-F8702","janoshik-analytical",5,98.97,1.03,0.5,"des-AEEA semaglutide (−145 Da)",3.21,"TFA",6.74,0.39,null,null,null,null,null,null,null,null,null,18.27,1.26,65246,"supplier-supplied","purity-only","MARGINAL","","AX-R12","am.frisk"],["AX-2024-005513","2024-02-17","2024-02-19","2024-Q1","afamelanotide","Afamelanotide","melanocortin","bachemholding","BCH","bachemholding-bch-2310-k7610","BCH-2310-K7610","janoshik-analytical",10,98.16,1.84,0.7,"Met sulfoxide (+16 Da)",5.48,"acetate",2.24,0.81,91.47,89.79,11.24,10.092,100.9,-5.9,1645.8377,null,"No growth at 14 d",11.01,1.24,37495,"supplier-supplied","verified","PASS","","","an.lindqvist"],["AX-2024-005368","2024-02-06","2024-02-19","2024-Q1","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2309-a2449","CPC-2309-A2449","janoshik-analytical",5,97.87,2.13,1.45,"des-AEEA semaglutide (−145 Da)",4.68,"TFA",9.88,0.52,84.92,83.11,5.69,4.729,94.6,-3.5,4111.038,null,null,18.4,1.19,66163,"supplier-supplied","verified","MARGINAL","","AX-R12","mi.ibarra"],["AX-2024-004849","2024-02-05","2024-02-19","2024-Q1","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2309-j4137","HJ-2309-J4137","medutest",5,98.49,1.51,0.96,"oxidised Trp (+16 Da)",6.46,"TFA",9.26,0.55,83.73,82.47,5.4,4.453,89.1,3.8,4728.5051,null,null,17.48,1.14,68783,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R06;AX-R12","da.nilsen"],["AX-2024-004778","2024-02-13","2024-02-19","2024-Q1","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","homopeptide","Homopeptide","homopeptide-homo-2401-x1480","HOMO-2401-X1480","vendorinvestigate",20,98.61,1.39,0.58,"N-acetyl semax free acid (+1 Da)",8.72,"acetate",4.58,0.26,86.44,85.24,21.83,18.608,93,-4.1,854.3771,null,null,8.09,1.06,95982,"buyer-sourced","verified","PASS","","","z.kowalski"],["AX-2024-004758","2024-02-01","2024-02-19","2024-Q1","tb-500","TB-500","repair","homopeptide","Homopeptide","homopeptide-homo-2308-r8982","HOMO-2308-R8982","janoshik-analytical",10,99.23,0.77,0.3,"des-Gln truncate (−128 Da)",3.53,"acetate",5.66,0.38,90.43,89.73,10.98,9.852,98.5,-2.1,887.4945,0.63,null,7.81,1.15,61093,"supplier-supplied","verified","MARGINAL","","AX-R03;AX-R04;AX-R12","blind_purchase"],["AX-2024-004680","2024-01-28","2024-02-19","2024-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j7929","TFC-2401-J7929","nordanalyt",15,98.35,1.65,1,"C20 diacid mono-amide",6.02,"TFA",8.93,0.97,84.08,82.69,17.27,14.281,95.2,-2.8,4810.3968,0.69,null,22.82,1.33,71314,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","a.bergstrom"],["AX-2024-004415","2024-02-03","2024-02-19","2024-Q1","melanotan-ii","Melanotan II","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-l8184","QSC-2402-L8184","janoshik-analytical",10,99.7,0.3,0.16,"oxidised Trp (+16 Da)",6.4,"acetate",5.77,0.2,87.63,87.37,10.24,8.947,89.5,0.9,1023.5411,null,null,9.98,1.08,48041,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R07;AX-R12","diode_array"],["AX-2024-004129","2024-02-17","2024-02-18","2024-Q1","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2308-n1754","WWB-2308-N1754","janoshik-analytical",5,99.93,0.07,0.04,"N-acetyl semax (+42 Da)",5.66,"acetate",6.85,0.66,86.83,86.77,5.45,4.729,94.6,1.3,813.3552,0.58,null,7.12,1.11,55724,"supplier-supplied","verified","MARGINAL","","AX-R10","ad.ibarra"],["AX-2024-005356","2024-01-31","2024-02-17","2024-Q1","semax","Semax","neuro","cpcbio","CPC","cpcbio-cpc-2309-m1969","CPC-2309-M1969","janoshik-analytical",10,98.23,1.77,0.83,"Met1 sulfoxide (+16 Da)",6.72,"acetate",7.13,0.93,null,null,null,null,null,-3.7,813.3511,null,null,6.99,1.22,117931,"supplier-supplied","identity-consistent","FAIL","purity","","me.hartmann"],["AX-2024-004773","2024-02-16","2024-02-17","2024-Q1","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","homopeptide","Homopeptide","homopeptide-homo-2401-x1480","HOMO-2401-X1480","peptidemeter",20,99.18,0.82,0.52,"N-acetyl semax free acid (+1 Da)",7.82,"acetate",7.36,1,83.82,83.13,23.66,19.669,98.3,3.4,854.3835,null,null,7.15,1.14,84879,"supplier-supplied","verified","PASS","","","f.tulloch"],["AX-2024-005367","2024-02-10","2024-02-16","2024-Q1","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2309-a2449","CPC-2309-A2449","vendorinvestigate",5,97.04,2.96,1.82,"des-AEEA semaglutide (−145 Da)",5.17,"TFA",7.14,0.51,87.18,84.6,5.73,4.848,97,-2.9,4111.0405,null,null,19.48,1.03,50339,"buyer-sourced","verified","MARGINAL","","AX-R12","a.okwuosa"],["AX-2024-004847","2024-02-15","2024-02-16","2024-Q1","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2309-j4137","HJ-2309-J4137","janoshik-analytical",5,98.86,1.14,0.47,"oxidised Trp (+16 Da)",6.64,"TFA",8.84,0.89,null,null,null,null,null,-3.6,4728.4701,null,null,20.71,1.11,52817,"supplier-supplied","identity-consistent","MARGINAL","","AX-R04;AX-R12","l.kowalski"],["AX-2024-004521","2024-01-23","2024-02-16","2024-Q1","gonadorelin","Gonadorelin","hormonal","flourishglobalbio","FGP","flourishglobalbio-fgp-2309-u2616","FGP-2309-U2616","medutest",10,99.04,0.96,0.56,"oxidised Trp (+16 Da)",5.08,"acetate",3.62,0.4,90.9,90.03,11.85,10.669,106.7,-2.7,1181.5793,0.44,null,7.31,1.33,79933,"supplier-supplied","identity-consistent","PASS","","","s.haddad"],["AX-2024-004249","2024-02-02","2024-02-16","2024-Q1","afamelanotide","Afamelanotide","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2312-p4483","WWB-2312-P4483","janoshik-analytical",10,99.77,0.23,0.14,"Met sulfoxide (+16 Da)",3.22,"acetate",3.53,0.9,null,null,null,null,null,1,1645.849,null,null,10.9,1.05,61687,"supplier-supplied","identity-consistent","MARGINAL","","AX-R07","p.baptista"],["AX-2024-004572","2024-01-27","2024-02-15","2024-Q1","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2308-j3560","JEEP-2308-J3560","janoshik-analytical",2,99.03,0.97,0.68,"[D-Aib8]-diastereomer",5.25,"TFA",7.86,0.35,86.54,85.7,2.44,2.091,104.6,-3.4,4111.0384,0.2,null,18.38,1.37,40000,"supplier-supplied","verified","MARGINAL","","AX-R12","r.kjaer"],["AX-2024-004770","2024-02-11","2024-02-14","2024-Q1","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","homopeptide","Homopeptide","homopeptide-homo-2401-x1480","HOMO-2401-X1480","vendorinvestigate",20,98.85,1.15,0.48,"N-acetyl semax free acid (+1 Da)",8.52,"acetate",5.8,0.63,null,null,null,null,null,3.6,854.3837,null,null,8.04,1.1,57634,"buyer-sourced","identity-consistent","PASS","","","so.broberg"],["AX-2024-004242","2024-02-01","2024-02-14","2024-Q1","afamelanotide","Afamelanotide","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2312-p4483","WWB-2312-P4483","nordanalyt",10,99.77,0.23,0.11,"des-acetyl (−42 Da)",3.01,"acetate",2.67,0.73,93.59,93.37,10.81,10.093,100.9,null,null,null,null,12.37,0.91,53790,"supplier-supplied","purity-only","MARGINAL","","AX-R07","m.ogunleye"],["AX-2024-004203","2024-02-02","2024-02-14","2024-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2310-a4053","WWB-2310-A4053","medutest",0.1,99.51,0.49,0.24,"truncated (1-70)",4.99,"acetate",6.34,0.83,87.84,87.41,0.11,0.096,96,null,null,null,null,14.49,1.33,56088,"supplier-supplied","purity-only","PASS","","","h.rasmussen"],["AX-2024-005371","2024-02-03","2024-02-13","2024-Q1","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2309-a2449","CPC-2309-A2449","janoshik-analytical",5,97.42,2.58,1.58,"des-AEEA semaglutide (−145 Da)",4.45,"TFA",7.46,0.65,87.44,85.18,5.28,4.498,90,-5.5,4111.0298,null,null,17.85,1.09,47647,"supplier-supplied","verified","MARGINAL","","AX-R11;AX-R12","s.erdogan"],["AX-2024-004681","2024-01-25","2024-02-13","2024-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j7929","TFC-2401-J7929","janoshik-analytical",15,98.01,1.99,1.37,"Met(O) sulfoxide (+16 Da)",5.69,"TFA",6.87,0.62,86.82,85.09,16.65,14.167,94.4,-3.8,4810.392,null,null,19.87,1.3,39109,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","Contributor #D-1163"],["AX-2024-004571","2024-02-05","2024-02-13","2024-Q1","semaglutide","Semaglutide","incretin","jeepbio","JEEP","jeepbio-jeep-2308-j3560","JEEP-2308-J3560","vendorinvestigate",2,98.19,1.81,0.95,"C18 diacid mono-ester",4.38,"TFA",10.68,0.72,null,null,null,null,null,-1.8,4111.045,null,null,19.5,1.08,47589,"buyer-sourced","identity-consistent","PASS","","","m.ostergaard"],["AX-2024-004126","2024-01-23","2024-02-13","2024-Q1","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2308-n1754","WWB-2308-N1754","janoshik-analytical",5,99.77,0.23,0.12,"diketopiperazine (−18 Da)",5.49,"acetate",5.38,0.65,88.48,88.28,5.03,4.44,88.8,3.2,813.3567,0.26,null,7.01,0.86,76629,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R10","b.mensa"],["AX-2024-004121","2024-01-31","2024-02-13","2024-Q1","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2308-n1754","WWB-2308-N1754","vendorinvestigate",5,98.89,1.11,0.49,"Met1 sulfoxide (+16 Da)",4.92,"acetate",5.63,0.73,88.72,87.74,5.47,4.799,96,-0.9,813.3534,0.66,null,7.46,0.98,73841,"buyer-sourced","verified","PASS","","","em.mbeki"],["AX-2024-005330","2024-01-31","2024-02-12","2024-Q1","ghrp-6","GHRP-6","gh-axis","sangonbio","SGN","sangonbio-sgn-2401-b9048","SGN-2401-B9048","janoshik-analytical",2,99.17,0.83,0.52,"oxidised Trp (+16 Da)",4.88,"acetate",6.46,0.59,null,null,null,null,null,-0.8,872.4439,0.32,null,8.37,1.31,88708,"supplier-supplied","verified","MARGINAL","","AX-R12","me.agyeman"],["AX-2024-005309","2024-01-28","2024-02-12","2024-Q1","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2401-f8702","GLBI-2401-F8702","medutest",5,99.36,0.64,0.31,"des-AEEA semaglutide (−145 Da)",3.21,"TFA",7.27,0.63,null,null,null,null,null,null,null,null,"No growth at 14 d",15.35,0.98,55982,"supplier-supplied","purity-only","MARGINAL","","AX-R12","i.asante"],["AX-2024-004419","2024-01-16","2024-02-11","2024-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-h8701","QSC-2402-H8701","medutest",60,99.09,0.91,0.55,"C20 diacid mono-amide",2.61,"TFA",9.32,0.31,null,null,null,null,null,5.4,4810.4363,null,null,16.72,1.2,57405,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","a.karlsen"],["AX-2024-004345","2024-02-01","2024-02-11","2024-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-x7410","QSC-2402-X7410","janoshik-analytical",10,99.84,0.16,0.09,"linear precursor (+18 Da)",3.77,"acetate",3.52,0.66,null,null,null,null,null,1.9,1024.5261,0.4,null,9.52,1,71181,"supplier-supplied","verified","PASS","","","b.salinas"],["AX-2024-004339","2024-01-17","2024-02-11","2024-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-x7410","QSC-2402-X7410","janoshik-analytical",10,99.8,0.2,0.12,"linear precursor (+18 Da)",3.8,"acetate",6.1,0.25,89.85,89.67,9.91,8.886,88.9,null,null,null,null,9.51,1.25,90505,"supplier-supplied","purity-only","MARGINAL","","AX-R06","pt141_one_da"],["AX-2024-004246","2024-02-01","2024-02-11","2024-Q1","afamelanotide","Afamelanotide","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2312-p4483","WWB-2312-P4483","janoshik-analytical",10,99.09,0.91,0.41,"des-acetyl (−42 Da)",3.29,"acetate",3,0.69,null,null,null,null,null,null,null,1.46,null,10.84,1.04,84089,"lab-retained","purity-only","MARGINAL","","AX-R07","m.serrano"],["AX-2024-004202","2024-01-26","2024-02-11","2024-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2310-a4053","WWB-2310-A4053","janoshik-analytical",0.1,99.14,0.86,0.52,"aggregated dimer",5.25,"acetate",4.15,0.19,90.41,89.63,0.11,0.099,99,1.7,9105.2567,null,null,17.06,1.29,43837,"supplier-supplied","verified","PASS","","","si.cabrera"],["AX-2024-004774","2024-02-07","2024-02-10","2024-Q1","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","homopeptide","Homopeptide","homopeptide-homo-2401-x1480","HOMO-2401-X1480","nordanalyt",20,99.5,0.5,0.21,"N-acetyl semax free acid (+1 Da)",8.32,"acetate",4.76,0.23,86.69,86.26,23.19,20.004,100,1.8,854.3821,0.19,null,8.91,1.22,78547,"supplier-supplied","verified","PASS","","","Contributor #H-4102"],["AX-2024-004683","2024-01-15","2024-02-10","2024-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j7929","TFC-2401-J7929","vendorinvestigate",15,96.82,3.18,2.19,"Met(O) sulfoxide (+16 Da)",7.03,"TFA",5.84,0.74,null,null,null,null,null,35.3,4810.5801,0.54,null,20.51,1.17,67944,"buyer-sourced","verified","FAIL","purity;mass accuracy","AX-R01;AX-R11;AX-R12","s.adeyemi"],["AX-2024-004422","2024-02-04","2024-02-10","2024-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-h8701","QSC-2402-H8701","nordanalyt",60,99.45,0.55,0.28,"C20 diacid mono-amide",1.71,"TFA",8.81,0.15,null,null,null,null,null,-1.5,4810.4031,null,null,22.75,1.43,50763,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","c.novak"],["AX-2024-004124","2024-01-29","2024-02-10","2024-Q1","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2308-n1754","WWB-2308-N1754","nordanalyt",5,99.69,0.31,0.2,"diketopiperazine (−18 Da)",4.89,"acetate",6.01,0.33,null,null,null,null,null,3.9,813.3573,null,null,8.07,1.07,76325,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","g.kjaer"],["AX-2024-005419","2024-01-22","2024-02-09","2024-Q1","bpc-157","BPC-157","repair","wuxitides","WXT","wuxitides-wxt-2312-m3866","WXT-2312-M3866","janoshik-analytical",2,97.98,2.02,0.99,"[D-Val]-diastereomer",4.51,"acetate",6.87,0.28,88.34,86.56,2.35,2.034,101.7,2.1,1418.7123,null,null,9.61,1.06,53751,"supplier-supplied","verified","FAIL","purity","AX-R12","f.okafor"],["AX-2024-004678","2024-02-02","2024-02-09","2024-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j7929","TFC-2401-J7929","kestrel-bioanalytical",15,97.79,2.21,1.33,"C20 diacid mono-amide",6.14,"TFA",5.73,0.52,null,null,null,null,null,null,null,null,null,10.59,1.09,56269,"supplier-supplied","method-limited","MARGINAL","","AX-R10;AX-R12","k.vermeulen"],["AX-2024-004673","2024-01-22","2024-02-09","2024-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j7929","TFC-2401-J7929","janoshik-analytical",15,97.72,2.28,1.57,"Met(O) sulfoxide (+16 Da)",6.58,"TFA",9.6,0.3,83.52,81.62,19.57,15.973,106.5,0.7,4810.4137,1.43,null,19.92,1.38,63334,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","ic_anion"],["AX-2024-004434","2024-02-02","2024-02-09","2024-Q1","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2311-e9215","QSC-2311-E9215","janoshik-analytical",2,99.76,0.24,0.17,"C-terminal amide (−1 Da)",5.29,"acetate",5.01,0.67,89.03,88.82,2.05,1.821,91.1,0.8,887.4971,null,null,7.69,1.05,73414,"supplier-supplied","verified","MARGINAL","","AX-R12","third_opinion"],["AX-2024-004851","2024-01-30","2024-02-08","2024-Q1","retatrutide","Retatrutide","incretin","hubeijianxiangbio","HJ","hubeijianxiangbio-hj-2309-j4137","HJ-2309-J4137","janoshik-analytical",5,98.9,1.1,0.46,"oxidised Trp (+16 Da)",6.01,"TFA",9.35,0.89,null,null,null,null,null,-4.4,4728.4663,0.63,null,20.69,1.16,60107,"buyer-sourced","verified","MARGINAL","","AX-R04;AX-R12","f.vermeulen"],["AX-2024-004157","2024-01-27","2024-02-08","2024-Q1","desmopressin","Desmopressin","hormonal","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2312-e2908","WWB-2312-E2908","janoshik-analytical",2,99.93,0.07,0.04,"[L-Arg8]-diastereomer (vasopressin-like)",5.28,"acetate",3.53,0.38,null,null,null,null,null,-3.8,1068.4224,null,null,8.39,0.94,71809,"supplier-supplied","identity-consistent","PASS","","","ay.ibarra"],["AX-2024-004156","2024-01-26","2024-02-08","2024-Q1","desmopressin","Desmopressin","hormonal","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2312-e2908","WWB-2312-E2908","janoshik-analytical",2,99.36,0.64,0.31,"des-amino artefact (+16 Da)",4.81,"acetate",5.15,0.16,null,null,null,null,null,3.5,1068.4302,0.15,null,8.09,1.04,63980,"lab-retained","verified","PASS","","","i.okonkwo"],["AX-2024-004154","2024-02-02","2024-02-08","2024-Q1","desmopressin","Desmopressin","hormonal","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2312-e2908","WWB-2312-E2908","peptidemeter",2,99.15,0.85,0.41,"des-amino artefact (+16 Da)",5.82,"acetate",3.75,0.35,90.08,89.31,2.3,2.054,102.7,2.1,1068.4287,null,null,7.37,0.89,77905,"supplier-supplied","verified","MARGINAL","","AX-R11","RT_shift"],["AX-2024-005300","2024-01-27","2024-02-07","2024-Q1","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2401-f8702","GLBI-2401-F8702","medutest",5,99.93,0.07,0.04,"des-AEEA semaglutide (−145 Da)",3.53,"TFA",8.17,0.27,null,null,null,null,null,-9.1,4111.015,null,null,15.52,1.12,53010,"supplier-supplied","identity-consistent","PASS","","","k.correia"],["AX-2024-004347","2024-01-28","2024-02-07","2024-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-x7410","QSC-2402-X7410","janoshik-analytical",10,99.04,0.96,0.38,"melanotan II (C-terminal amide, −1 Da)",2.87,"acetate",5.06,0.63,91.44,90.56,10.88,9.853,98.5,4.8,1024.5291,0.36,null,9.42,1.04,87027,"lab-retained","verified","PASS","","","h.beaulieu"],["AX-2024-004160","2024-01-13","2024-02-07","2024-Q1","desmopressin","Desmopressin","hormonal","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2312-e2908","WWB-2312-E2908","medutest",2,99.86,0.14,0.1,"des-amino artefact (+16 Da)",5.46,"acetate",5.28,0.36,null,null,null,null,null,-8.6,1068.4173,null,null,6.9,1.11,51160,"lab-retained","identity-consistent","PASS","","","Contributor #Z-8462"],["AX-2024-004131","2024-01-25","2024-02-07","2024-Q1","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2308-n1754","WWB-2308-N1754","peptidemeter",5,99.69,0.31,0.14,"Met1 sulfoxide (+16 Da)",6.09,"acetate",6.99,0.4,null,null,null,null,null,1.7,813.3555,0.64,null,6.53,1.39,69648,"supplier-supplied","verified","MARGINAL","","AX-R10","no.zielinski"],["AX-2024-004768","2024-01-26","2024-02-06","2024-Q1","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","homopeptide","Homopeptide","homopeptide-homo-2401-x1480","HOMO-2401-X1480","medutest",20,99.85,0.15,0.06,"des-acetyl amide (−42 Da)",8.37,"acetate",4.27,0.78,86.58,86.45,23.42,20.247,101.2,-1.9,854.379,null,null,6.5,1.14,55268,"supplier-supplied","identity-consistent","PASS","","","g.kjaer"],["AX-2024-004621","2024-02-02","2024-02-04","2024-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2310-j5460","TFC-2310-J5460","medutest",10,99.82,0.18,0.07,"oxidised Trp (+16 Da)",8.13,"acetate",5.73,0.21,null,null,null,null,null,-3.5,1024.5206,null,null,8.02,1.06,62645,"supplier-supplied","identity-consistent","FAIL","water","AX-R07;AX-R10","t.adeyemi"],["AX-2024-004775","2024-01-16","2024-02-02","2024-Q1","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","homopeptide","Homopeptide","homopeptide-homo-2401-x1480","HOMO-2401-X1480","janoshik-analytical",20,98.92,1.08,0.69,"N-acetyl semax free acid (+1 Da)",8.63,"acetate",5.12,0.79,null,null,null,null,null,3.4,854.3835,null,null,7.65,0.98,58102,"buyer-sourced","identity-consistent","PASS","","","m.villalobos"],["AX-2024-004426","2024-01-21","2024-02-02","2024-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-h8701","QSC-2402-H8701","janoshik-analytical",60,99.58,0.42,0.21,"C20 diacid mono-amide",1.75,"TFA",7.38,0.22,90.65,90.27,59.11,53.359,88.9,2.2,4810.4209,null,null,19.93,1.26,59021,"supplier-supplied","verified","MARGINAL","","AX-R06;AX-R12","a.correia"],["AX-2024-004346","2024-01-06","2024-02-01","2024-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-x7410","QSC-2402-X7410","janoshik-analytical",10,99.76,0.24,0.16,"melanotan II (C-terminal amide, −1 Da)",3.91,"acetate",4.01,0.73,null,null,null,null,null,1.9,1024.5261,0.36,null,9.58,1.03,78377,"supplier-supplied","verified","PASS","","","ghkcu_copper"],["AX-2024-005517","2024-01-22","2024-01-31","2024-Q1","afamelanotide","Afamelanotide","melanocortin","bachemholding","BCH","bachemholding-bch-2310-k7610","BCH-2310-K7610","janoshik-analytical",10,97.39,2.61,0.99,"Met sulfoxide (+16 Da)",5.42,"acetate",4,0.16,null,null,null,null,null,-2.1,1645.8439,null,null,11.02,1.16,64962,"buyer-sourced","identity-consistent","FAIL","purity","","submit_more"],["AX-2024-005307","2024-01-26","2024-01-31","2024-Q1","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2401-f8702","GLBI-2401-F8702","peptidemeter",5,99,1,0.49,"des-AEEA semaglutide (−145 Da)",2.33,"TFA",9.27,0.43,null,null,null,null,null,1.2,4111.0573,null,null,17.15,1.09,59403,"supplier-supplied","identity-consistent","MARGINAL","","AX-R12","o.kirchner"],["AX-2024-004197","2024-01-12","2024-01-30","2024-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2310-a4053","WWB-2310-A4053","janoshik-analytical",0.1,99.46,0.54,0.26,"truncated (1-70)",5.15,"acetate",3.97,0.41,90.47,89.98,0.11,0.099,99,0.9,9105.2494,0.43,null,16.84,1.26,43136,"supplier-supplied","verified","PASS","","","b.danquah"],["AX-2024-004771","2024-01-07","2024-01-28","2024-Q1","n-acetyl-semax-amide","N-Acetyl Semax Amide","neuro","homopeptide","Homopeptide","homopeptide-homo-2401-x1480","HOMO-2401-X1480","janoshik-analytical",20,99.12,0.88,0.56,"N-acetyl semax free acid (+1 Da)",8.6,"acetate",6.62,0.42,null,null,null,null,null,-0.9,854.3798,null,"No growth at 14 d",7.59,0.87,62606,"supplier-supplied","identity-consistent","PASS","","","p.chukwu"],["AX-2024-004244","2024-01-08","2024-01-28","2024-Q1","afamelanotide","Afamelanotide","melanocortin","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2312-p4483","WWB-2312-P4483","peptidemeter",10,99.93,0.07,0.05,"des-acetyl (−42 Da)",3.18,"acetate",2.62,0.95,93.25,93.18,10.88,10.138,101.4,null,null,null,null,10,1.01,71875,"supplier-supplied","purity-only","MARGINAL","","AX-R07","t.moreau"],["AX-2024-004205","2024-01-20","2024-01-28","2024-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2310-a4053","WWB-2310-A4053","medutest",0.1,98.84,1.16,0.63,"truncated (1-70)",5.59,"acetate",6.8,0.29,87.32,86.31,0.12,0.104,104,-14.3,9105.111,null,null,14.38,1.18,46066,"supplier-supplied","identity-consistent","PASS","","","warehouse_route"],["AX-2024-004119","2024-01-23","2024-01-28","2024-Q1","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2308-n1754","WWB-2308-N1754","vendorinvestigate",5,98.88,1.12,0.5,"Met1 sulfoxide (+16 Da)",5.42,"acetate",7.58,0.15,86.85,85.88,5.79,4.972,99.4,-2.1,813.3524,0.48,null,7.34,1,75874,"buyer-sourced","verified","PASS","","","endotoxin_limit"],["AX-2024-004675","2024-01-10","2024-01-26","2024-Q1","tirzepatide","Tirzepatide","incretin","tfcpeptides","TFC","tfcpeptides-tfc-2401-j7929","TFC-2401-J7929","janoshik-analytical",15,98,2,1.38,"Met(O) sulfoxide (+16 Da)",5.96,"TFA",6.26,0.5,87.28,85.53,17.86,15.276,101.8,-5,4810.3862,null,null,19.92,1.39,47528,"supplier-supplied","verified","MARGINAL","","AX-R10;AX-R12","ar.iyer"],["AX-2024-004200","2024-01-21","2024-01-26","2024-Q1","igf-1-lr3","IGF-1 LR3","gh-axis","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2310-a4053","WWB-2310-A4053","vendorinvestigate",0.1,98.95,1.05,0.64,"aggregated dimer",4.75,"acetate",5.3,0.23,89.72,88.78,0.1,0.089,89,0.5,9105.2458,null,null,17.82,0.95,62018,"buyer-sourced","verified","MARGINAL","","AX-R06","i.okonkwo"],["AX-2024-005366","2024-01-18","2024-01-24","2024-Q1","semaglutide","Semaglutide","incretin","cpcbio","CPC","cpcbio-cpc-2309-a2449","CPC-2309-A2449","janoshik-analytical",5,97.51,2.49,1.7,"des-AEEA semaglutide (−145 Da)",5.01,"TFA",8.51,0.46,null,null,null,null,null,-2.4,4111.0425,null,null,18.4,0.88,68187,"buyer-sourced","identity-consistent","MARGINAL","","AX-R12","d.karlsen"],["AX-2024-004341","2024-01-08","2024-01-24","2024-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-x7410","QSC-2402-X7410","peptidemeter",10,99.61,0.39,0.16,"melanotan II (C-terminal amide, −1 Da)",4.06,"acetate",5.72,0.2,90.02,89.67,10.39,9.317,93.2,-0.4,1024.5238,null,null,8.98,1.28,80868,"supplier-supplied","verified","PASS","","","d.aalto"],["AX-2024-004127","2024-01-21","2024-01-22","2024-Q1","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2308-n1754","WWB-2308-N1754","janoshik-analytical",5,99.22,0.78,0.35,"Met1 sulfoxide (+16 Da)",5.74,"acetate",6.91,0.15,87.2,86.52,5.47,4.733,94.7,0.2,813.3543,0.47,"No growth at 14 d",7.11,1.08,59939,"supplier-supplied","verified","MARGINAL","","AX-R10","uncertainty_budget"],["AX-2024-005516","2024-01-06","2024-01-21","2024-Q1","afamelanotide","Afamelanotide","melanocortin","bachemholding","BCH","bachemholding-bch-2310-k7610","BCH-2310-K7610","medutest",10,98.24,1.76,0.83,"oxidised Trp (+16 Da)",4.54,"acetate",3.92,0.81,null,null,null,null,null,0.5,1645.8482,null,null,9.06,1.17,52523,"supplier-supplied","identity-consistent","PASS","","","vial_headspace"],["AX-2024-004413","2024-01-12","2024-01-21","2024-Q1","melanotan-ii","Melanotan II","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-l8184","QSC-2402-L8184","peptidemeter",10,99.88,0.12,0.06,"oxidised Trp (+16 Da)",6.1,"acetate",5.42,0.87,87.61,87.5,10.38,9.083,90.8,2.8,1023.5431,null,null,9.28,0.93,50558,"supplier-supplied","verified","MARGINAL","","AX-R07","m.kirchner"],["AX-2024-004337","2024-01-08","2024-01-21","2024-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-x7410","QSC-2402-X7410","janoshik-analytical",10,99.5,0.5,0.2,"melanotan II (C-terminal amide, −1 Da)",3.59,"acetate",5.91,0.96,89.54,89.09,10.27,9.15,91.5,0.1,1024.5243,null,null,9.61,0.94,68856,"supplier-supplied","verified","PASS","","","bland_altman"],["AX-2024-004622","2024-01-11","2024-01-20","2024-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","tfcpeptides","TFC","tfcpeptides-tfc-2310-j5460","TFC-2310-J5460","peptidemeter",10,99.24,0.76,0.48,"linear precursor (+18 Da)",7.57,"acetate",3.9,0.19,null,null,null,null,null,5.2,1024.5295,1.16,null,8.83,1.11,60313,"lab-retained","verified","MARGINAL","","AX-R07","m.danquah"],["AX-2024-005327","2024-01-09","2024-01-19","2024-Q1","ghrp-6","GHRP-6","gh-axis","sangonbio","SGN","sangonbio-sgn-2401-b9048","SGN-2401-B9048","peptidemeter",2,98.73,1.27,0.86,"bis-oxidised Trp (+32 Da)",3.92,"acetate",5.57,0.47,90.04,88.9,2.03,1.805,90.3,null,null,null,null,8.06,1.1,63257,"supplier-supplied","purity-only","FAIL","purity","AX-R12","fe.novak"],["AX-2024-005306","2024-01-11","2024-01-18","2024-Q1","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2401-f8702","GLBI-2401-F8702","peptidemeter",5,98.72,1.28,0.57,"C18 diacid mono-ester",3.35,"TFA",8.75,0.99,86.91,85.8,5.8,4.976,99.5,-0.1,4111.052,null,null,17.3,1.15,60866,"supplier-supplied","verified","MARGINAL","","AX-R12","Contributor #V-6845"],["AX-2024-004338","2024-01-14","2024-01-18","2024-Q1","pt-141","PT-141 (Bremelanotide)","melanocortin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-x7410","QSC-2402-X7410","kestrel-bioanalytical",10,99.93,0.07,0.04,"melanotan II (C-terminal amide, −1 Da)",4.03,"acetate",3.88,0.48,91.61,91.55,11.21,10.263,102.6,-0.5,1024.5237,null,null,5.02,1.07,64770,"supplier-supplied","method-limited","PASS","","","RT_shift"],["AX-2024-004120","2024-01-12","2024-01-18","2024-Q1","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2308-n1754","WWB-2308-N1754","peptidemeter",5,99.33,0.67,0.43,"diketopiperazine (−18 Da)",5.12,"acetate",6.94,0.22,null,null,null,null,null,-3.8,813.351,null,null,6.55,0.93,62267,"supplier-supplied","identity-consistent","MARGINAL","","AX-R10","m.kimani"],["AX-2024-004128","2024-01-14","2024-01-17","2024-Q1","semax","Semax","neuro","wuhanwanshengbio","WWB","wuhanwanshengbio-wwb-2308-n1754","WWB-2308-N1754","janoshik-analytical",5,99.93,0.07,0.04,"Met1 sulfoxide (+16 Da)",5.03,"acetate",6.12,0.88,87.97,87.91,6.08,5.345,106.9,-0.1,813.354,null,null,7.08,0.93,68847,"supplier-supplied","verified","MARGINAL","","AX-R10","f.tulloch"],["AX-2024-005308","2024-01-11","2024-01-16","2024-Q1","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2401-f8702","GLBI-2401-F8702","janoshik-analytical",5,99.03,0.97,0.35,"C18 diacid mono-ester",3.89,"TFA",10.13,1,null,null,null,null,null,null,null,0.29,null,18.44,1.02,38147,"supplier-supplied","purity-only","MARGINAL","","AX-R12","k.wojcik"],["AX-2024-005305","2024-01-13","2024-01-14","2024-Q1","semaglutide","Semaglutide","incretin","glbiochem","GL Biochem","glbiochem-glbi-2401-f8702","GLBI-2401-F8702","nordanalyt",5,99.06,0.94,0.45,"des-AEEA semaglutide (−145 Da)",3.01,"TFA",10.16,0.28,86.55,85.74,5.81,4.981,99.6,-1.3,4111.0471,null,null,21.17,1.11,73901,"supplier-supplied","verified","MARGINAL","","AX-R12","h.nascimento"],["AX-2024-004360","2024-01-09","2024-01-12","2024-Q1","tb-500","TB-500","repair","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2401-s7715","QSC-2401-S7715","janoshik-analytical",2,99.46,0.54,0.23,"[D-Thr]-diastereomer",6.38,"acetate",4.46,0.63,null,null,null,null,null,null,null,null,null,8.14,1.04,67535,"lab-retained","purity-only","MARGINAL","","AX-R11;AX-R12","c.kjaer"],["AX-2024-004430","2024-01-08","2024-01-10","2024-Q1","tirzepatide","Tirzepatide","incretin","qingdaosigmachemical","QSC","qingdaosigmachemical-qsc-2402-d9020","QSC-2402-D9020","peptidemeter",20,98.91,1.09,0.68,"[D-Aib13]-diastereomer",4.37,"TFA",6.24,0.77,null,null,null,null,null,-0.1,4810.4098,0.33,null,18.61,1.24,52452,"supplier-supplied","verified","MARGINAL","","AX-R12","m.asante"]]}