PT-141 99.8% Purity — Shanxi Qianyecao Biotech QycCertificate of Analysis · Independent third-party lab result
Janoshik tested this PT-141 at an average purity of 99.81% via HPLC, with individual readings of 99.841%, 99.816%, and 99.781%. The tested quantity was 15.25 mg, 15.35 mg, and 15.35 mg across three samples. The test is recent (3-6 months old), and customers can cross-check on the lab's public verification URL.
- no endotoxin test
- batch ID missing
- label quantity missing
- Test date
- 2026-01-26
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 15.25 mg; 15.35 mg; 15.35 mg
- Endotoxins
- —
- Assay method
- HPLC
How this result compares
This PT-141 certificate's tested purity of 99.84% ranks higher than 34% of the 624 PT-141 certificates with a purity result we have catalogued (median 99.89%).
Tested 2026-01-26 by Janoshik via HPLC. This test is newer than 52% of our catalogued PT-141 certificates.
Shanxi Qianyecao Biotech Qyc has 175 certificates in our corpus, including 2 for PT-141 at a median tested purity of 99.72%.
Test report image
Janoshik (public)
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Verify on the upstream labOCR text Raw extracted text
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{"peptide": "PT-141", "dose": "", "purity_pct": 99.841, "purity_label": "99.841%; 99.816%; 99.781%.", "method": "HPLC", "test_date": "2026-01-26", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "", "tested_qty": "15.25 mg; 15.35 mg; 15.35 mg", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.92}