TitrateLab · Certificate of Analysis

Sildenafil Citrate — 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 236.47 mg; 238.24 mg; 214.10 mg; 247.09 mg Label 150mg · tested 236.47 mg; 238.24 mg; 214.10 mg; 247.09 mg
Evidence Artifact captured Trust: low
AI summary Third-party lab

Janoshik performed qualitative and quantitative analysis on this Sildenafil Citrate sample. The tested quantity of 236.47mg showed a significant deviation of +57.65% from the labeled 150mg. Purity and endotoxin results are not available, and the test is stale (over 1 year old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no purity test
  • no endotoxin test
  • stale (1+ years old)
Test date
2024-10-24
Testing lab
Janoshik
Batch / lot
Quantity
236.47 mg; 238.24 mg; 214.10 mg; 247.09 mg
label 150mg · tested 236.47 mg; 238.24 mg; 214.10 mg; 247.09 mg
Endotoxins
Assay method
Label dose
150mg
Context

How this result compares

This is one of 13 Sildenafil Citrate certificates we have catalogued.

Tested 2024-10-24 by Janoshik. This test is newer than 73% of our catalogued Sildenafil Citrate certificates.

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

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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Dose
150mg
Catalogued
2026-04-24
Artifact hash
703e16a7c3bea963…
Related

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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 →