AssayIndex
Submitter and annotator

ppm_error

Mass accuracy and calibration drift. Keeps a running distribution of ppm error by instrument class.

first seen 2024-Q29 records submitted0 annotations
Section 1

Contribution

Both submits records and annotates other people's.

Records submitted 9 n=9
Annotations 0 n=0
Median purity submitted 99.30% n=9
Suppliers covered 7 n=9
Section 2

Records submitted

A submitter chose to buy this material and to pay for this assay. That choice is the selection mechanism behind the whole index and it is not random.

ReportCompoundSupplierLotLabQuarterPurity %Water %Recovery %ProvenanceFlagsResult
AX-2026-041483PT-141 (Bremelanotide)QYBQYB-2607-L5615Janoshik2026-Q399.933.87—Supplier-supplied0PASS
AX-2026-043294IGF-1 LR3CPCCPC-2512-S2394Janoshik2026-Q297.492.21106.2Supplier-supplied0PASS
AX-2026-041636SemaglutideQSCQSC-2602-L8571Kestrel2026-Q199.934.49—Supplier-supplied2FAIL
AX-2026-041401SemaxWWBWWB-2506-S4098Janoshik2025-Q499.308.80—Supplier-supplied0PASS
AX-2025-020623BPC-157SSASSA-2505-J7223Janoshik2025-Q399.273.14—Supplier-supplied1MARGINAL
AX-2025-019302ARA-290TFCTFC-2501-K7199Nordanalyt2025-Q299.546.11104.0Supplier-supplied1MARGINAL
AX-2025-020741SelankSGNSGN-2409-H9399Janoshik2025-Q198.295.8289.0Supplier-supplied3FAIL
AX-2025-019262GHRP-2TFCTFC-2502-D6597Medutest2025-Q199.704.8893.0Supplier-supplied1MARGINAL
AX-2024-004316RetatrutideQYBQYB-2312-K5632VendorInvestigate2024-Q297.595.2889.5Buyer-sourced4MARGINAL
SupplierRecordsMedian purity
QYB2n<3
TFC2n<3
CPC1n<3
QSC1n<3
WWB1n<3
SSA1n<3
SGN1n<3