AssayIndex
Submitter and annotator

uncertainty_budget

Combined standard uncertainty for a purity figure. Nobody publishes one.

first seen 2025-Q18 records submitted1 annotations
Section 1

Contribution

Both submits records and annotates other people's.

Records submitted 8 n=8
Annotations 1 n=1
Median purity submitted 99.20% n=8
Suppliers covered 6 n=8
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-2026-041961TirzepatideTFCTFC-2605-G5134Medutest2026-Q398.257.11Supplier-supplied2MARGINAL
AX-2026-041404RetatrutideWWBWWB-2512-S4435PeptideMeter2026-Q299.114.5589.2Supplier-supplied2MARGINAL
AX-2026-041615GHRP-6QSCQSC-2605-A7936Janoshik2026-Q299.935.30106.1Supplier-supplied0PASS
AX-2025-019732IpamorelinHJHJ-2504-X2985Medutest2025-Q399.866.7896.3Supplier-supplied0PASS
AX-2024-005164NAD+KPKP-2409-Y5476PeptideMeter2024-Q499.1811.7988.5Supplier-supplied1FAIL
AX-2024-004684TB-500TFCTFC-2405-J8155VendorInvestigate2024-Q398.492.1193.4Buyer-sourced1FAIL
AX-2024-004452TB-500FGPFGP-2402-X1108PeptideMeter2024-Q299.935.60101.0Supplier-supplied1MARGINAL
AX-2024-004127SemaxWWBWWB-2308-N1754Janoshik2024-Q199.225.7494.7Supplier-supplied1MARGINAL
SupplierRecordsMedian purity
TFC2n<3
WWB2n<3
QSC1n<3
HJ1n<3
KP1n<3
FGP1n<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-2024-004557
Endotoxin determined but the LAL method is not stated. Kinetic chromogenic and gel-clot give different results and different sensitivity. The value cannot be interpreted without knowing which.