All TB-500 Certificate of Analysis results— 1256 COAs
TitrateLab · Certificate of Analysis

TB-500 99.9% Purity — Allen Biotechnology Co AbcCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.923%
Dose vs label +30.4% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this TB-500 at 99.923% purity via HPLC + MS. However, the tested quantity was 30.4% higher than the 10mg label, and there is no endotoxin information. The test is stale (over 2 years old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • stale (2+ years old)
  • quantity deviation (30.4%)
Test date
2024-04-18
Testing lab
Janoshik
Batch / lot
Quantity
13.04mg
label 10mg · tested 13.04mg
Endotoxins
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This TB-500 certificate's tested purity of 99.92% ranks higher than 98% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).

Tested 2024-04-18 by Janoshik via HPLC + MS. This test is newer than 2% of our catalogued TB-500 certificates.

Allen Biotechnology Co Abc has 397 certificates in our corpus, including 8 for TB-500 at a median tested purity of 98.99%.

Manufacturer
Allen Biotechnology Co Abc
View vendor profile
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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Method
HPLC + MS
Dose
10mg
Catalogued
2026-04-22
Artifact hash
69c1159f83deacf5…
OCR text Raw extracted text

Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.

{"peptide": "TB-500", "dose": "10mg", "purity_pct": 99.923, "purity_label": "99.923%", "method": "HPLC + MS", "test_date": "2024-04-18", "client": "ABC", "notes": "", "label_qty": "10mg", "tested_qty": "13.04mg", "quantity_deviation_pct": 30.4, "is_blend": false, "components_json": "", "ocr_confidence": 0.98}
Related

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This certificate is part of TitrateLab's community-trust corpus. See more from Allen Biotechnology Co Abc or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →