AssayIndex
Submitter

nitrogen_kjeldahl

Nitrogen determination as an orthogonal content check.

first seen 2025-Q119 records submitted0 annotations
Section 1

Contribution

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

Records submitted 19 n=19
Annotations 0 n=0
Median purity submitted 98.73% n=19
Suppliers covered 13 n=19
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-2026-043094RetatrutideKPKP-2607-H5774PeptideMeter2026-Q396.326.40Buyer-sourced0FAIL
AX-2026-041791RetatrutideASYASY-{CAT}-2288Janoshik2026-Q398.495.63Buyer-sourced0PASS
AX-2026-043265IGF-1 LR3CPCCPC-2512-S1358VendorInvestigate2026-Q297.612.4896.7Buyer-sourced0PASS
AX-2026-042032SemaglutideHYBHYB-2511-F6451Janoshik2026-Q298.700.66Buyer-sourced0PASS
AX-2026-042422GlucagonHomopeptideHOMO-2602-V3961Janoshik2026-Q299.236.89Buyer-sourced0PASS
AX-2026-042350ARA-290HomopeptideHOMO-2601-T3123Medutest2026-Q299.913.68Buyer-sourced0PASS
AX-2026-041720TirzepatideTFSTFS-{CAT}-1353PeptideMeter2026-Q198.734.02107.4Buyer-sourced0PASS
AX-2026-042434ARA-290HomopeptideHOMO-2602-K4395PeptideMeter2026-Q199.223.6494.1Buyer-sourced0PASS
AX-2026-041456Humanin (HNG)QYBQYB-2512-A4980Janoshik2026-Q199.604.0198.3Buyer-sourced0PASS
AX-2026-042792RetatrutideGGPepsGGPE-2510-R1919Kestrel2026-Q199.933.40106.3Supplier-supplied0PASS
AX-2026-042679Humanin (HNG)ERPERP-2601-P8786Janoshik2026-Q198.713.66Laboratory-retained1MARGINAL
AX-2025-020266CJC-1295 (no DAC)GGPepsGGPE-2507-D1397Medutest2025-Q498.084.3995.0Buyer-sourced0PASS
AX-2025-019711RetatrutideHomopeptideHOMO-2508-Y3248PeptideMeter2025-Q497.797.1699.5Buyer-sourced1FAIL
AX-2025-020480KPVKPKP-2509-N5703Janoshik2025-Q498.962.31Buyer-sourced0FAIL
AX-2025-020436SemaxKPKP-2502-H5248PeptideMeter2025-Q299.326.50Supplier-supplied0PASS
AX-2025-020357Enclomiphene citrateMKMMKM-2408-L3879Janoshik2025-Q198.714.22102.6Supplier-supplied0FAIL
AX-2024-005107SemaxGL BiochemGLBI-2404-U8284PeptideMeter2024-Q399.096.79Buyer-sourced1MARGINAL
AX-2024-004280SemaglutideQSCQSC-2408-D6095Nordanalyt2024-Q398.773.0593.5Buyer-sourced1MARGINAL
AX-2024-005286CagrilintideBCHBCH-2402-C5045Nordanalyt2024-Q298.274.0591.0Buyer-sourced0PASS
SupplierRecordsMedian purity
Homopeptide499.22
KP398.96
GGPeps2n<3
ASY1n<3
CPC1n<3
HYB1n<3
TFS1n<3
QYB1n<3
ERP1n<3
MKM1n<3