MK-677 — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result
Janoshik tested this MK-677 sample, but the COA does not provide a purity percentage or chromatographic data. It shows four distinct quantity measurements (23.07 mg, 22.09 mg, 23.47 mg, 21.79 mg), suggesting replicate analyses or inconsistent sample composition. The test is stale (over a year old), and no endotoxin information is available. Customers can cross-check on the lab's public verification URL.
- no purity data
- no endotoxin test
- stale (1+ years old)
- Test date
- 2024-10-24
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 23.07 mg; 22.09 mg; 23.47 mg; 21.79 mg.
- Endotoxins
- —
- Assay method
- —
How this result compares
We have catalogued 31 MK-677 certificates; across the 11 with a purity result the median tested purity is 99.12%.
Tested 2024-10-24 by Janoshik. This test is newer than 40% of our catalogued MK-677 certificates.
Qingdao Sigma Chemical has 515 certificates in our corpus, including 2 for MK-677 at a median tested purity of 96.00%.
Test report image
Janoshik (public)
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 lab