AssayIndex
Submitter and annotator

endotoxin_limit

Kinetic chromogenic LAL. Dose-limit arithmetic for research use.

first seen 2024-Q310 records submitted18 annotations
Section 1

Contribution

Both submits records and annotates other people's.

Records submitted 10 n=10
Annotations 18 n=18
Median purity submitted 98.81% n=10
Suppliers covered 10 n=10
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-2026-043528MK-677 (Ibutamoren mesylate)BCHBCH-2511-G7276Janoshik2026-Q298.354.90Supplier-supplied1FAIL
AX-2026-042940CJC-1295 (no DAC)MKMMKM-2512-Y3111Janoshik2026-Q297.494.60106.5Supplier-supplied2FAIL
AX-2026-042844CJC-1295 with DACGGPepsGGPE-2510-T1661Janoshik2026-Q198.206.34Supplier-supplied2FAIL
AX-2026-043195ExenatideGL BiochemGLBI-2509-A8203Janoshik2026-Q198.944.02107.4Supplier-supplied1MARGINAL
AX-2026-041690SemaglutideQSCQSC-2508-F9226PeptideMeter2026-Q199.374.87Supplier-supplied2MARGINAL
AX-2024-004876NAD+SWBSWB-2405-L5945Janoshik2024-Q399.189.29Supplier-supplied0PASS
AX-2024-004934BPC-157ERPERP-2402-D7200Janoshik2024-Q299.606.7590.3Supplier-supplied1MARGINAL
AX-2024-004794RetatrutideHomopeptideHOMO-2311-R2091Janoshik2024-Q298.613.7793.8Supplier-supplied1MARGINAL
AX-2024-004850RetatrutideHJHJ-2309-J4137Janoshik2024-Q198.756.65103.1Laboratory-retained2MARGINAL
AX-2024-004119SemaxWWBWWB-2308-N1754VendorInvestigate2024-Q198.885.4299.4Buyer-sourced0PASS
SupplierRecordsMedian purity
BCH1n<3
MKM1n<3
GGPeps1n<3
GL Biochem1n<3
QSC1n<3
SWB1n<3
ERP1n<3
Homopeptide1n<3
HJ1n<3
WWB1n<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-2026-041651
Endotoxin tested twice on this lot with varying EU/mg spread. Endotoxin variability in retained samples is larger than most labs acknowledge and the single measurement here is not definitive.
AX-2026-042623
Endotoxin burden at this level usually tracks water quality at the fill step rather than anything about the synthesis. A high-purity lot with high endotoxin is an entirely coherent result and this is one.
AX-2026-043050
Endotoxin burden at this level usually tracks water quality at the fill step rather than anything about the synthesis. A high-purity lot with high endotoxin is an entirely coherent result and this is one.
AX-2026-042162
Endotoxin burden at this level usually tracks water quality at the fill step rather than anything about the synthesis. A high-purity lot with high endotoxin is an entirely coherent result and this is one.
AX-2026-042841
Endotoxin burden at this level usually tracks water quality at the fill step rather than anything about the synthesis. A high-purity lot with high endotoxin is an entirely coherent result and this is one.
AX-2025-019256
Endotoxin burden at this level usually tracks water quality at the fill step rather than anything about the synthesis. A high-purity lot with high endotoxin is an entirely coherent result and this is one.
AX-2025-018594
Endotoxin burden at this level usually tracks water quality at the fill step rather than anything about the synthesis. A high-purity lot with high endotoxin is an entirely coherent result and this is one.
AX-2025-020640
Endotoxin burden at this level usually tracks water quality at the fill step rather than anything about the synthesis. A high-purity lot with high endotoxin is an entirely coherent result and this is one.
AX-2025-020708
Endotoxin burden at this level usually tracks water quality at the fill step rather than anything about the synthesis. A high-purity lot with high endotoxin is an entirely coherent result and this is one.
AX-2025-020704
Endotoxin burden at this level usually tracks water quality at the fill step rather than anything about the synthesis. A high-purity lot with high endotoxin is an entirely coherent result and this is one.
AX-2025-020791
Endotoxin burden at this level usually tracks water quality at the fill step rather than anything about the synthesis. A high-purity lot with high endotoxin is an entirely coherent result and this is one.
AX-2025-020790
Endotoxin burden at this level usually tracks water quality at the fill step rather than anything about the synthesis. A high-purity lot with high endotoxin is an entirely coherent result and this is one.

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