5-Amino-1MQ

Certificate of Analysis & Complete Test Results

✓ Verified & Certified
Test Date
Jan 30, 2026
Batch Number
110106
Purity Level
99.92%

Certificate of Analysis

High-Performance Liquid Chromatography

Client: Peptides Canada
Sample Name: GDF-8
Batch #: 110106
Report Date: 08/11/2025
Test: Purity
Receipt Date: 08/09/2025
Analysis Date: 08/11/2025
Matrix: Powder
Number of samples: 1
Purity: 99.92%

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

Date File 110106_MS2_posneg_GDF8_Lot110106_purity.d Sample Name GDF-8_Lot110106_purity
Sample Type Sample Position P7-44
Instrument Name LCMS-7800 Series Username -
Acq Method GDF8_purity_1mg.m Acquired 08/11/2025 09:56:21 AM
IRM Calibration Status Calibrated Time (UTC-07:00)
Comment Sample test for purity of GDF-8(Myostatin) batch 110106 DA Method SignalToNoiseCheckout.m
Sample Group Test Batch 5 Info. -
Stream Name LC1 Acquisition 08/11/2025 09:56:21 AM
Acquisition SW Version 6400 Series Triple Quadrupole B.09.00 (89037.0) Time (Local) (UTC-07:00)

Peak List

Time Area % Area
9.28 min 4917.4 99.92 %
53.1 53.1 0.08 %

* determined as GDF-8(Myostatin, Growth Differentiation factor-8) based on retention time

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

Test Screen

UV Chromatogram:

Identity: GDF-8

(Other names: Myostatin, MSTN, Growth Differentiation Factor-8)

CAS: 85084-93-7

Data

Mass Spectrum

MSMS ID — head to tail database matching

Mass Spectrum Peptide Envelope encompasses the 4-9 positive change states conferring Peptide Mass

GDF-8

Expected Mass: 26,000.00

Observed Mass: 25,003.12

Reviewed and approved by:

Herman Lelie