AssayIndex

HOMO-2602-V1223

Glucagon · 5 mg declared · Hunan Aslsen Technology Co., Ltd. · manufactured 20 Feb 2026

CHARACTERISED
Lot code
HOMO-2602-V1223
Supplier
Homopeptide — Hunan Aslsen Technology Co., Ltd.
Compound
Glucagon
Compound class
Incretin analogues and co-agonists
Declared label claim
5mg
Manufacture date
20 Feb 2026
Index quarter
2026-Q2
Independent assays
11
Laboratories involved
Janoshik, PeptideMeter, VendorInvestigate
Provenance mix
Buyer-sourced ×7 · Supplier-supplied ×1 · Laboratory-retained ×3
Section 1

Reproducibility across independent tests

Every report below is an observation of the same physical material. What they disagree about is measurement; what they agree about is the lot. The size of the disagreement is compared against what the contributing laboratories' own repeatability figures predict.

Independent assays 11
Median purity 99.22% n=11
Spread (max − min) 0.82pp n=11
Standard deviation 0.258pp n=11
98.198.498.799.099.499.7100.0This lot (HOMO-2602-V1223)This lot (HOMO-2602-V1223): Q1 99.14, median 99.22, Q3 99.53, n=11n=11All GlucagonAll Glucagon: Q1 98.92, median 99.13, Q3 99.35, n=17outlier 98.24outlier 98.26n=17 Purity (% area)
Figure 1. This lot's independent purity results against the whole Glucagon record set in the index. The vertical line is the index acceptance specification for the incretin analogues and co-agonists class, 98.0 % area. A narrow box on the top row against a wide box on the bottom row is the ideal reading: it means the disagreement between lots is much larger than the disagreement within this one.
Section 2

Member reports 11

Every report the index holds on this lot. Each is a page carrying its own chromatogram, mass spectrum, mass balance, provenance and caveats.

ReportLotLabQuarterPurity %Water %Recovery %ProvenanceFlagsResult
AX-2026-042257HOMO-2602-V1223Janoshik2026-Q299.596.5498.8Laboratory-retained0PASS
AX-2026-042258HOMO-2602-V1223Janoshik2026-Q299.596.79102.8Laboratory-retained0PASS
AX-2026-042259HOMO-2602-V1223PeptideMeter2026-Q299.866.01Buyer-sourced0PASS
AX-2026-042260HOMO-2602-V1223Janoshik2026-Q299.225.86Buyer-sourced0PASS
AX-2026-042261HOMO-2602-V1223Janoshik2026-Q299.186.51Buyer-sourced0PASS
AX-2026-042262HOMO-2602-V1223PeptideMeter2026-Q299.137.12Buyer-sourced0PASS
AX-2026-042263HOMO-2602-V1223Janoshik2026-Q299.046.21104.1Supplier-supplied0PASS
AX-2026-042264HOMO-2602-V1223Janoshik2026-Q299.466.7099.1Buyer-sourced0PASS
AX-2026-042265HOMO-2602-V1223VendorInvestigate2026-Q299.136.74Buyer-sourced0PASS
AX-2026-042266HOMO-2602-V1223Janoshik2026-Q299.157.26Laboratory-retained0PASS
AX-2026-042267HOMO-2602-V1223Janoshik2026-Q299.356.88Buyer-sourced0PASS
Section 3

By laboratory

Where more than one laboratory assayed this lot, the difference between them is a paired observation of their relative bias — the same material, the same time window, different instruments. Those pairs are what the index's bias estimates are built from.

LaboratoryReportsPurity results (% area)MedianGradientPublished bias (pp)Bias-adjusted
Janoshik899.59, 99.59, 99.22, 99.18, 99.04, 99.46, 99.15, 99.3599.2830min+0.0099.28
PeptideMeter299.86, 99.1399.5028min-0.0599.55
VendorInvestigate199.1399.1332min-0.1199.24

This lot contributes 3 paired comparisons to the inter-lab analysis.

Section 4

The supplier's certificate for this lot

One number the supplier wrote, beside the median of the numbers other people measured on the same physical material. That comparison is only available because the index groups by lot.

FigureSupplier COAThis reportIndex note
Purity (% area)99.3399.59divergence +0.11 pp vs batch median
Total impurities (% area)0.670.41
Largest single impurity (% area)0.300.15
Water (%)not stated6.54
Counter-ion (%)not stated3.95
Peptide content (%w/w)91.788.92
Endotoxin (EU/mg)not stated0.28
Method stated on certificateYEScolumn, gradient and wavelength given
Section 5

Impurity fingerprint

The named impurities reported across this lot's assays, with how consistently each was seen. A fingerprint is what allows two lot numbers held by different companies to be identified as one bulk.

Named impurityReported inMedian % areaRange
Met27 sulfoxide (+16 Da)11 / 110.330.09–0.61
deamidated Asn28 (+1 Da)11 / 110.050.02–0.27
des-His1 (−137 Da)11 / 110.130.03–0.18
glucagon fibril-derived aggregate10 / 110.060.02–0.18
Section 7

What this rollup does not establish