Touchstone Peptides

Home Certificates of analysis SEMA5-0803

Certificate of analysis

TP-SEM-1 5 mg

Lot SEMA5-0803 · certificate issued Aug 28, 2026

Latest certificate

Verified · COA7591

Purity

99.75%

RP-HPLC (214 nm)

Measured content

5.19 mg

Stated strength 5 mg

Sterility

Not Detected

USP <71>

All results

TestResultMethod
Purity99.75%RP-HPLC (214 nm)
Measured content5.19 mgHPLC quantitation
IdentityConformsLC-MS/MS
Endotoxin<0.05 EU/mlUSP <85>
Heavy metals<0.01 ppmUSP <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

COA7591

Enter this number on the testing laboratory’s lookup page to see its record of this lot.

Testing laboratory
Bioviridian Inc. · signed by Shane Straight, M.S.
Laboratory site
bioviridians.com
Certificate number
COA7591
Lot number
SEMA5-0803
Sample received
Aug 11, 2026
Certificate issued
Aug 28, 2026
Sample as named on the certificate
On file
Sample type
White lyophilized powder

The laboratory tested a sample of this lot. This page is our own record of that certificate: code, size, lot, results, dates, laboratory and verification number. The laboratory’s original is unaltered and on file.

Issue history

  1. Current issue · Aug 28, 2026 · served by bioviridians.comdf1187e6…e00b37
  2. Earlier issue · Aug 17, 2026 · replaced when the laboratory reissued itd3c64be2…b5a72c

Changed in the reissue: Sterility result added; molecular weight changed from 639.8 to 4113.7. Lot and strength are the same in both issues; anything else that changed is listed here.

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.

Other certificates for TP-SEM-1

See TP-SEM-1All certificates

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