AssayIndex
Submitter and annotator

wide_iqr

Spread rather than centre. Argues the IQR is the more actionable statistic.

first seen 2024-Q312 records submitted134 annotations
Section 1

Contribution

Both submits records and annotates other people's.

Records submitted 12 n=12
Annotations 134 n=134
Median purity submitted 99.31% n=12
Suppliers covered 10 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-2026-041851PT-141 (Bremelanotide)GSPGSP-2512-N3921Nordanalyt2026-Q299.705.26Buyer-sourced0PASS
AX-2026-043614TirzepatidePPGPPG-2602-G7459PeptideMeter2026-Q299.354.2996.2Buyer-sourced0PASS
AX-2026-041719TirzepatideTFSTFS-{CAT}-1353Janoshik2026-Q198.574.63106.2Buyer-sourced0PASS
AX-2026-042156SemaxJEEPJEEP-2512-U8593Janoshik2026-Q199.887.47Buyer-sourced0PASS
AX-2026-042385Melanotan IIHomopeptideHOMO-2505-N4086Nordanalyt2025-Q498.852.78Buyer-sourced0PASS
AX-2025-020882BPC-157WXTWXT-2506-M1881VendorInvestigate2025-Q399.063.29Buyer-sourced0PASS
AX-2025-020576TirzepatideSSASSA-2502-D7226Nordanalyt2025-Q397.207.2195.0Buyer-sourced1MARGINAL
AX-2025-019694SelankTFCTFC-2504-G2332Janoshik2025-Q399.288.2299.5Supplier-supplied1MARGINAL
AX-2025-020795BPC-157CPCCPC-2503-T9775Medutest2025-Q399.264.1594.8Buyer-sourced0PASS
AX-2025-018711AOD-9604QSCQSC-2508-B7258Kestrel2025-Q399.933.77Buyer-sourced0PASS
AX-2024-004792SS-31 (Elamipretide)HomopeptideHOMO-2410-K5866Janoshik2024-Q499.663.8997.8Buyer-sourced0PASS
AX-2024-004421SemaxGSPGSP-2404-P2784PeptideMeter2024-Q399.939.0497.0Laboratory-retained0PASS
SupplierRecordsMedian purity
GSP2n<3
Homopeptide2n<3
PPG1n<3
TFS1n<3
JEEP1n<3
WXT1n<3
SSA1n<3
TFC1n<3
CPC1n<3
QSC1n<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. Where a handle has made the same point on several records, one instance is shown and the rest are reachable from the records themselves.

AX-2026-041831
A single result at 99.91 % is one draw. What makes a supplier's process legible is the spread across its lots, and that is on the scorecard rather than here. This record is one good point in a distribution worth reading whole.
AX-2026-042503
A single result at 99.36 % is one draw. What makes a supplier's process legible is the spread across its lots, and that is on the scorecard rather than here. This record is one good point in a distribution worth reading whole.
AX-2026-041766
A single result at 99.54 % is one draw. What makes a supplier's process legible is the spread across its lots, and that is on the scorecard rather than here. This record is one good point in a distribution worth reading whole.
AX-2026-042598
A single result at 99.59 % is one draw. What makes a supplier's process legible is the spread across its lots, and that is on the scorecard rather than here. This record is one good point in a distribution worth reading whole.
AX-2026-042085
A single result at 99.51 % is one draw. What makes a supplier's process legible is the spread across its lots, and that is on the scorecard rather than here. This record is one good point in a distribution worth reading whole.
AX-2026-043379
The actionable statistic for a buyer is not the median but the tenth percentile — how bad a bad lot is. This record is a data point for that percentile and it is worth more to the index than another result at the top.
AX-2026-042493
A single result at 99.83 % is one draw. What makes a supplier's process legible is the spread across its lots, and that is on the scorecard rather than here. This record is one good point in a distribution worth reading whole.
AX-2026-043291
Purity 97.36 %, water 4.66 %, counter-ion 5.71 % acetate. Read together these say the cake is what it claims to be and the chromatographic homogeneity is the limiting property. That narrows the question usefully.
AX-2026-041640
A single result at 99.85 % is one draw. What makes a supplier's process legible is the spread across its lots, and that is on the scorecard rather than here. This record is one good point in a distribution worth reading whole.
AX-2026-043189
A single result at 99.60 % is one draw. What makes a supplier's process legible is the spread across its lots, and that is on the scorecard rather than here. This record is one good point in a distribution worth reading whole.
AX-2026-041740
A single result at 99.93 % is one draw. What makes a supplier's process legible is the spread across its lots, and that is on the scorecard rather than here. This record is one good point in a distribution worth reading whole.
AX-2026-042325
A single result at 99.63 % is one draw. What makes a supplier's process legible is the spread across its lots, and that is on the scorecard rather than here. This record is one good point in a distribution worth reading whole.

Showing 12 distinct comments of 134 annotations by this handle.