5-Amino-1MQ

Certificate of Analysis & Complete Test Results

✓ Verified & Certified
Test Date
Jan 30, 2026
Batch Number
110166
Purity Level
99.52%

Certificate of Analysis

High-Performance Liquid Chromatography

Client: Peptides Canada
Sample Name: Mazdutide
Batch #: 110166
Report Date: 09/10/2025
Test: Purity
Receipt Date: 09/08/2025
Analysis Date: 09/10/2025
Matrix: Powder
Number of samples: 1
Purity: 99.52%

Research-grade specification: ≥95.0% — this batch exceeds specification.

Date File 110166_MS2_posneg_Mazdutide_Lot110166_purity.d Sample Name Mazdutide_Lot110166_purity
Sample Type Sample Position P9-89
Instrument Name LCMS-7800 Series Username -
Acq Method Mazdutide_purity-10mg.m Acquired 09/10/2025 10:17:33 PM
IRM Calibration Status Calibrated Time (UTC-07:00)
Comment Sample test for purity of Mazdutide batch 110166 DA Method SignalToNoiseCheckout.m
Sample Group Test Batch 1 Info. -
Stream Name LC1 Acquisition 09/10/2025 10:17:33 PM
Acquisition SW Version 6400 Series Triple Quadrupole B.09.00 (89037.0) Time (Local) (UTC-07:00)

Peak List

Time Area % Area
6.78 min 5378.5 99.52 %
8.33 min 25.8 0.48 %

* determined as Mazdutide based on retention time

Note: Percent area between two compounds is not quantitative due to variable extinction coefficients.

Test Screen

UV Chromatogram:

Identity: Mazdutide

(Other names: Mazdutide,IBI-362,OXM3)

CAS: 2259884-03-0

Data

Mass Spectrum

MSMS ID — head to tail database matching

Mass Spectrum Peptide Envelope encompasses the 3-7 positive change states conferring Peptide Mass

Mazdutide

Expected Mass: 4318.9

Observed Mass: 4318.9

Reviewed and approved by:

Herman Lelie

Pepslab.ca LLC. All test results are the responsibility of the client. This report relates only to the samples tested. The analyses were performed except as indicated. Samples are within quality control criteria and area specifications unless noted.