Certificate of analysis

Lot CL-TR-20-0826

Third-party analysis reported for this lot of Tirzepatide.

Purity reported: 99.73%
Net content reported: 20.61 mg
Date tested: 2026-09-08
Analytical method: RP-HPLC

Tirzepatide

Tirzepatide, lot CL-TR-20-0826, was analysed by Bioviridian on 2026-09-08 using RP-HPLC. The certificate reports 99.73% purity and a net content of 20.61 mg. The document itself is reproduced below, and the figures beside it are transcribed from it. What the analysis does and does not determine is set out on the Quality & Testing page; each field is explained in how to read a certificate, and the terms are defined in the analytical glossary.

Tirzepatide · 20 mg

Lot CL-TR-20-0826

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Material

Compound: Tirzepatide
Class: Peptide
Catalogue number

PEP-TIRZ-20

Size

20 mg

CAS number

2023788-19-2

Molecular formula

C225H348N48O68

Analysis

Purity reported: 99.73%
Analytical method: RP-HPLC
Testing laboratory: Bioviridian
Date tested: 2026-09-08
Certificate issued: 2026-09-02
Net content reported: 20.61 mg

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Tirzepatide specifications and availability

The table restates what the certificate reports. The document above is the record.