PT-141 99.4% Purity — Shanghai Sigma Audley SsaCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. The PT-141 batch (SAP4120250728F) showed 99.41% purity via HPLC and mass quantification. The tested quantity was 9.47mg against a 10mg label, a deviation of -5.3%. Endotoxin status and test recency are unknown. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- stale (unknown age)
- quantity deviation >5%
- Test date
- —
- Testing lab
- LabE
- Batch / lot
- SAP[PHONE_REDACTED]F
- Quantity
- 9.47mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.7
- Label dose
- 10mg
How this result compares
This PT-141 certificate's tested purity of 99.41% ranks higher than 8% of the 624 PT-141 certificates with a purity result we have catalogued (median 99.89%).
Testing method by LabE via HPLC + mass quantification + endotoxins.
Shanghai Sigma Audley Ssa has 468 certificates in our corpus, including 5 for PT-141 at a median tested purity of 99.67%.
Test report image
Finnrick
Artifact capturedWe have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.
Verify on the upstream labSaved source document
sha256:0183d7f2095625e7…
— immutable copy held by TitrateLab