Document Authentication

Verify Certificate of Analysis

Enter the unique PEPLYRA verification code printed on a Certificate of Analysis, or scan its QR code to confirm the batch record.

Enter the complete PB-prefixed code, for example PB-2026-BPC-0387.

Authentic CertificateVerified against the PEPLYRA Quality Management System

Verification complete

Certificate of Analysis

Tirzepatide

Batch PB-2026-TIR-0425 · CAS 2023788-19-2

PB-2026-TIR-0425Scan or open this code to return to the verified record.

Purity (HPLC)99.1%

GradeGMP

Release DateJul 28, 2026

Molecular Weight4813.47 Da

8 tests passed

Test	Result	Specification	Status
HPLC Purity	99.1%	≥98.0%	PASS
Molecular Weight (MS)	4813.5 Da	4813.47 ± 0.5 Da	PASS
Amino Acid Analysis	Conforms	Conforms to sequence	PASS
Endotoxin (LAL)	0.18 EU/mg	< 1.0 EU/mg	PASS
Residual Solvents	< ICH Q3C limits	ICH Q3C Class 2	PASS
Optical Rotation	-33.5°	-30° to -35°	PASS
Water Content (KF)	5.6%	≤ 8.0%	PASS
Peptide Content (AAA)	95.8%	≥95.0%	PASS

Select a current report to see the verification result and complete batch record.

STEP 01

Scan the QR code on the CoA or enter the PEPLYRA verification code printed in Document Verification.

STEP 02

The code is checked against PEPLYRA's current batch-level quality report library.

STEP 03

A valid code reveals the batch identity, analytical results, release information and complete test record.

Controlled Records

Batch Traceability

QR Code Access

Live Library Lookup