Thymosin Alpha-1 99.0% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result
Janoshik tested this Thymosin Alpha-1 at 99.049% purity via HPLC. The quantity tested was 5.40mg against a 5mg label, an 8% deviation. Endotoxin status is unknown, but the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- quantity deviation (8%)
- batch ID missing
- Test date
- 2026-03-25
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 5.40mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 5mg
How this result compares
This Thymosin Alpha-1 certificate's tested purity of 99.05% ranks higher than 3% of the 452 Thymosin Alpha-1 certificates with a purity result we have catalogued (median 99.65%).
Tested 2026-03-25 by Janoshik via HPLC. This test is newer than 63% of our catalogued Thymosin Alpha-1 certificates.
Qingdao Sigma Chemical has 510 certificates in our corpus, including 3 for Thymosin Alpha-1 at a median tested purity of 99.47%.
Test report image
Janoshik (public)
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{"peptide": "Thymosin Alpha-1", "dose": "5mg", "purity_pct": 99.049, "purity_label": "99.049%", "method": "HPLC", "test_date": "2026-03-25", "client": "Telegram @tracyfromqsc", "notes": "The unretained peak, eluting at the column's void volume, was not included in the purity assessment.", "label_qty": "5mg", "tested_qty": "5.40mg", "quantity_deviation_pct": 8.0, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}