AssayIndex
Submitter and annotator

fill_homogeneity

Within-lot vial-to-vial variation. Sends three vials to three labs blind.

first seen 2024-Q413 records submitted1 annotations
Section 1

Contribution

Both submits records and annotates other people's.

Records submitted 13 n=13
Annotations 1 n=1
Median purity submitted 99.23% n=12
Suppliers covered 8 n=13
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-2026-042018LiraglutideTFCTFC-2511-E6528Janoshik2026-Q298.293.61Supplier-supplied0PASS
AX-2026-041322ARA-290WWBWWB-2511-S3009Janoshik2026-Q199.935.26Supplier-supplied0PASS
AX-2026-041903TB-500JEEPJEEP-2510-R4058Medutest2026-Q199.824.71106.1Supplier-supplied1MARGINAL
AX-2026-041229L-Glutathione (reduced)WWBWWB-2602-U1840Medutest2026-Q199.729.55Supplier-supplied0PASS
AX-2026-042229SemaxHomopeptideHOMO-2512-Y1524Medutest2026-Q199.567.49Supplier-supplied1FAIL
AX-2026-042073LiraglutideTFCTFC-2510-C7425Kestrel2025-Q499.003.7798.6Laboratory-retained1MARGINAL
AX-2025-020913PemvidutideCPCCPC-2507-H2201Janoshik2025-Q497.934.0290.7Buyer-sourced3MARGINAL
AX-2025-018593GHRP-2QYBQYB-2510-D4955Janoshik2025-Q499.144.2288.8Supplier-supplied2MARGINAL
AX-2025-019377TirzepatideTFCTFC-2503-P7552Janoshik2025-Q399.164.8388.6Supplier-supplied2MARGINAL
AX-2025-019096EpitalonJEEPJEEP-2502-J3559PeptideMeter2025-Q299.938.85104.9Supplier-supplied0FAIL
AX-2025-020934ThymalinCPCCPC-2501-V3057PeptideMeter2025-Q1N/A6.94Buyer-sourced0N/A
AX-2025-018947BPC-157FGPFGP-2409-Y1557Janoshik2025-Q199.305.19103.1Laboratory-retained1MARGINAL
AX-2024-005291PT-141 (Bremelanotide)GL BiochemGLBI-2402-T8589Nordanalyt2024-Q398.085.06Supplier-supplied2FAIL
SupplierRecordsMedian purity
TFC399.00
WWB2n<3
JEEP2n<3
CPC2n<3
Homopeptide1n<3
QYB1n<3
FGP1n<3
GL Biochem1n<3
Section 3

Annotations

Signed technical comments on records. The index does not moderate annotations for agreement with its own arithmetic, and several of these disagree with it.

AX-2025-019359
Endotoxin assay but no bacterial viability or total count. The two are independent: dead endotoxin-bearing bacteria contribute to the burden, living ones that produce endotoxins do not.