ARA-290 99.8% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result
This COA was extracted from a Telegram channel, a low-trust intake source where channels can be controlled by the vendor. The report, attributed to Janoshik, indicates 99.822% purity for ARA-290 batch 'Green', tested recently. Customers should cross-reference this against third-party-lab tests of the same batch where available, as the channel itself is a verification bottleneck.
- Telegram-scraped source
- chain-of-custody gap
- no endotoxin test
- Test date
- 2026-02-27
- Testing lab
- Janoshik
- Batch / lot
- Green
- Quantity
- —
- Endotoxins
- —
- Assay method
- —
- Label dose
- 10mg
How this result compares
This ARA-290 certificate's tested purity of 99.82% ranks higher than 91% of the 192 ARA-290 certificates with a purity result we have catalogued (median 99.49%).
Tested 2026-02-27 by Janoshik. This test is newer than 57% of our catalogued ARA-290 certificates.
Qingdao Sigma Chemical has 510 certificates in our corpus, including 3 for ARA-290 at a median tested purity of 99.82%.
Forum / Discord scrape
Asserted onlyOCR text Raw extracted text
Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.
TEST REPORT JANOSHIK E-mail: [EMAIL_REDACTED] Web: www.janoshik.com Task Number #110953 Testing ordered > 19 FEB '26 Sample received > 23 FEB '26 Client Telegram @tracyfromqsc Sample Ara-290 10mg Manufacturer QSC [NAME_REDACTED] Sample description > See picture or pictures attached. Tests requested > Assessment of a peptide vial or vials. Results > ARA-290 11.00 mg Purity 99.822% Comments > The unretained peak, eluting at the column's void volume, was not included in the purity assessment. Analysis conducted > 27 FEB 2026 Signature > Verify this test at www.janoshik.com/verify/ with the following unique key 7R7AJ2A17QZ7