Tirzepatide 99.9% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. It reports 99.92% purity for Tirzepatide via HPLC, but the quantity tested was 36.9mg against a 40mg label, a deviation of -14.1%. Endotoxin status is not applicable. The test date and recency are unknown, which limits confidence in its current relevance.
- unknown test date
- quantity deviation (-14.1%)
- Test date
- —
- Testing lab
- LabE
- Batch / lot
- White Cap
- Quantity
- 36.9mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.2
- Label dose
- 40mg
vendor batch claim 43.0mg (Package)
How this result compares
This Tirzepatide certificate's tested purity of 99.92% ranks higher than 82% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Testing method by LabE via HPLC + mass quantification + endotoxins.
Qingdao Sigma Chemical has 510 certificates in our corpus, including 82 for Tirzepatide at a median tested purity of 99.72%.
Test report image
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