Tirzepatide 99.8% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. The Tirzepatide batch A067TRBT-50 showed 99.8% purity via HPLC. However, the tested quantity was 45.3mg against a 50mg label, representing a 9.4% deviation. Endotoxin status is not applicable, and the test recency is unknown. Customers can verify this COA via the lab's public URL.
- quantity deviation (-9.4%)
- no endotoxin test
- test date unknown
- Test date
- —
- Testing lab
- LabE
- Batch / lot
- A067TRBT-50
- Quantity
- 45.3mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.4
- Label dose
- 50mg
How this result compares
This Tirzepatide certificate's tested purity of 99.80% ranks higher than 43% 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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