AssayIndex
Submitter

nitrogen_kjeldahl

Nitrogen determination as an orthogonal content check.

first seen 2025-Q112 records submitted0 annotations
Section 1

Contribution

Purchases material, pays for assays, and submits the resulting reports to the index.

Records submitted 12 n=12
Annotations 0 n=0
Median purity submitted 99.03% n=12
Suppliers covered 9 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-2026-041208NAD+WWBWWB-2601-V1583VendorInvestigate2026-Q299.1811.38100.9Buyer-sourced0FAIL
AX-2026-043136BPC-157SSASSA-2601-N6752Janoshik2026-Q297.754.32Supplier-supplied2FAIL
AX-2026-043017SemaglutideKPKP-2511-J4998Janoshik2026-Q299.937.8297.4Supplier-supplied1FAIL
AX-2026-041912CJC-1295 with DACJEEPJEEP-2602-R4187Janoshik2026-Q299.004.9195.0Supplier-supplied1MARGINAL
AX-2026-042573BPC-157ERPERP-2509-G8440Janoshik2026-Q198.763.4291.4Supplier-supplied2MARGINAL
AX-2025-020636KPVSSASSA-2507-B7861Janoshik2025-Q499.064.51106.6Supplier-supplied0FAIL
AX-2025-021147IpamorelinWXTWXT-2510-B5160Janoshik2025-Q497.913.9797.5Supplier-supplied2FAIL
AX-2025-018821SS-31 (Elamipretide)QSCQSC-2502-M8050Nordanalyt2025-Q399.934.1593.3Supplier-supplied0PASS
AX-2025-020414Melanotan IIKPKP-2508-J4716Janoshik2025-Q397.616.52Buyer-sourced1FAIL
AX-2024-004750PT-141 (Bremelanotide)HomopeptideHOMO-2408-P9247PeptideMeter2024-Q499.801.8599.3Laboratory-retained2MARGINAL
AX-2024-004706LiraglutideTFCTFC-2406-V7696Medutest2024-Q399.205.12106.7Buyer-sourced1MARGINAL
AX-2024-005254IpamorelinSSASSA-2404-U7946Janoshik2024-Q398.014.17Supplier-supplied2FAIL
SupplierRecordsMedian purity
SSA398.01
KP2n<3
WWB1n<3
JEEP1n<3
ERP1n<3
WXT1n<3
QSC1n<3
Homopeptide1n<3
TFC1n<3