PT-141 99.9% Purity — Qihang PeptideCertificate of Analysis · Independent third-party lab result
- Test date
- 2026-04-09
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 17.71 mg
- Endotoxins
- —
- Assay method
- —
- Label dose
- 10mg
How this result compares
This PT-141 certificate's tested purity of 99.92% ranks higher than 71% of the 676 PT-141 certificates with a purity result we have catalogued (median 99.89%).
Tested 2026-04-09 by Janoshik. This test is newer than 65% of our catalogued PT-141 certificates.
Qihang Peptide has 34 certificates in our corpus, including 1 for PT-141 at a median tested purity of 99.92%.
Janoshik (public)
URL referencedThis entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.
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": "PT-141",
"dose": "10mg",
"purity_pct": 99.923,
"purity_label": "99.923%",
"method": "",
"test_date": "2026-04-09",
"client": "Qihang Peptide",
"notes": "Sample was tested twice.",
"label_qty": "10mg",
"tested_qty": "17.71 mg",
"quantity_deviation_pct": 77.1,
"is_blend": false,
"components_json": "",
"ocr_confidence": 1.0
}