AssayIndex
Submitter and annotator

Contributor #L-4409

Anonymous submitter. Named impurities vs totals-only reporting.

first seen 2024-Q312 records submitted2 annotations
Section 1

Contribution

Both submits records and annotates other people's.

Records submitted 12 n=12
Annotations 2 n=2
Median purity submitted 99.46% n=12
Suppliers covered 7 n=12
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-2026-042577TB-500ERPERP-2605-S8022Janoshik2026-Q399.513.45Supplier-supplied1MARGINAL
AX-2026-041598DihexaQSCQSC-2512-D7108VendorInvestigate2026-Q298.986.8599.4Laboratory-retained1MARGINAL
AX-2026-041308IpamorelinWWBWWB-2604-E3153VendorInvestigate2026-Q299.936.24103.9Buyer-sourced0PASS
AX-2026-041711ExenatideQSCQSC-2602-P9435Kestrel2026-Q299.264.59Supplier-supplied1MARGINAL
AX-2026-041708HexarelinQSCQSC-2601-N9656VendorInvestigate2026-Q299.575.9290.4Buyer-sourced2FAIL
AX-2026-041582CJC-1295 with DACQSCQSC-2512-G6894Medutest2026-Q199.292.8598.4Supplier-supplied1MARGINAL
AX-2025-018733GHRP-6QSCQSC-2511-K7380Janoshik2025-Q499.406.7699.8Supplier-supplied1MARGINAL
AX-2025-019741IpamorelinHJHJ-2504-X2985Janoshik2025-Q399.936.8688.6Supplier-supplied2MARGINAL
AX-2025-020977MK-677 (Ibutamoren mesylate)CPCCPC-2503-G3418VendorInvestigate2025-Q297.964.93105.1Buyer-sourced1FAIL
AX-2025-020483SermorelinKPKP-2501-V5157PeptideMeter2025-Q198.146.28Buyer-sourced0PASS
AX-2025-019793GHRP-2HJHJ-2412-G3929Nordanalyt2025-Q199.615.33105.9Supplier-supplied1MARGINAL
AX-2024-004647TirzepatideTFCTFC-2404-U6212Janoshik2024-Q299.783.70104.4Supplier-supplied2MARGINAL
SupplierRecordsMedian purity
QSC599.29
HJ2n<3
ERP1n<3
WWB1n<3
CPC1n<3
KP1n<3
TFC1n<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-2025-018595
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.
AX-2024-004502
Purity 99.25 % and endotoxin 5.12 EU/mg are unrelated — purity measures synthesis quality, endotoxin measures fill-step water quality. The combination here is coherent and expected together.