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Certificate of analysis

Vilon 20 mg

Lot VILON-20-0528 · certificate issued Jun 17, 2026

Bioviridian Inc. tested Touchstone lot VILON-20-0528 of Vilon 20 mg and reported 99.9% purity by RP-HPLC (214 nm), 20.13 mg measured content by HPLC quantitation and identity confirmed by MALDI-MS. Certificate COA4861, issued Jun 17, 2026. It is the current certificate for this size. Sold for laboratory research use only.

Latest certificate

Verified · COA4861

Purity

99.9%

RP-HPLC (214 nm)

Measured content

20.13 mg

Stated strength 20 mg

Identity

Conforms

MALDI-MS

All results

TestResultMethod
Purity99.9%RP-HPLC (214 nm)
Measured content20.13 mgHPLC quantitation
IdentityConformsMALDI-MS
Endotoxin<0.05 EU/mLUSP <85>
Heavy metals<0.01ppmUSP <232>
SterilityNot DetectedUSP <71>

Values as printed on the laboratory’s certificate. Where a certificate does not list a result, this page says so and fills nothing in.

Certificate & verification details

Verification number

COA4861

Checked Sep 24, 2026: this number opens this certificate on the testing laboratory’s own site.

Testing laboratory
Bioviridian Inc. · signed by Shane Straight, M.S.
Laboratory site
bioviridians.com
Touchstone lot
VILON-20-0528
Laboratory’s lot, as on the certificate
VILON20-0528
Certificate number
COA4861
Sample received
Jun 1, 2026
Certificate issued
Jun 17, 2026
Sample as named on the certificate
Vilon 20mg
Sample type
White lyophilized powder

The laboratory tested a sample of this lot. The certificate is not reproduced on this site; the links go to the laboratory’s original files, unaltered.

Issue history

  1. Current issue · Jun 17, 2026 · served by bioviridians.com6649f4a1…7e2f1cPDF

The fingerprint (SHA-256) identifies the exact file we read on Sep 24, 2026. If the laboratory changes the file, the fingerprint changes and the next check flags it.

See VilonAll certificates

For laboratory research use only. Not a drug, not a supplement, not for human or veterinary use.