TitrateLab · Certificate of Analysis

Cyanocobalamin — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result

Purity Not reported This certificate did not report an HPLC purity figure.
Dose vs label 1.00 mg/ml · tested 1.00 mg/ml
Evidence Artifact captured Trust: low
AI summary Third-party lab

[skipped: off-topic — no tracked compound detected in OCR/peptide field]

Test date
2024-12-13
Testing lab
Janoshik
Batch / lot
Quantity
1.00 mg/ml
Endotoxins
Assay method
Context

How this result compares

We have catalogued 8 Cyanocobalamin certificates; across the 3 with a purity result the median tested purity is 99.31%.

Tested 2024-12-13 by Janoshik. This test is newer than 6% of our catalogued Cyanocobalamin certificates.

Qingdao Sigma Chemical has 515 certificates in our corpus, including 1 for Cyanocobalamin.

Manufacturer
Qingdao Sigma Chemical
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.

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Catalogued
2026-04-24
Artifact hash
0ecca0d6f841935b…
Related

Other Cyanocobalamin certificates

All Cyanocobalamin results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Qingdao Sigma Chemical or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →