TB-500 98.3% Purity — Allen Biotechnology Co AbcCertificate of Analysis · Independent third-party lab result
Janoshik tested this TB-500 sample at 98.303% purity via HPLC. The tested quantity was 11.12 mg, but the labeled quantity is unknown, so quantity deviation cannot be assessed. Endotoxin status is also unknown. The test is older (6-12 months) and lacks a batch ID. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- stale (6-12 months)
- no batch ID
- Test date
- 2025-06-25
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 11.12 mg
- Endotoxins
- —
- Assay method
- HPLC
How this result compares
This TB-500 certificate's tested purity of 98.30% ranks higher than 8% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).
Tested 2025-06-25 by Janoshik via HPLC. This test is newer than 11% 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%.
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 labOCR text Raw extracted text
Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.
{"peptide": "TB-500", "dose": "", "purity_pct": 98.303, "purity_label": "98.303%", "method": "HPLC", "test_date": "2025-06-25", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "", "tested_qty": "11.12 mg", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.92}