5-Amino-1MQ

Certificate of Analysis & Complete Test Results

✓ Verified & Certified
Test Date
Jan 30, 2026
Batch Number
410120
Purity Level
99.24%

Certificate of Analysis

High-Performance Liquid Chromatography

Client: Peptides Canada
Sample Name: GHK-Cu (Copper Peptide)
Batch #: 410120
Report Date: 06/20/2025
Test: Purity
Receipt Date: 06/18/2025
Analysis Date: 06/20/2025
Matrix: Powder
Number of samples: 1
Purity: 99.24%

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

Date File 410120_MS2_posneg_ GHK-Cu_Lot410120_purity.d Sample Name GHK-Cu_Lot410120_purity
Sample Type Sample Position P2-45
Instrument Name LCMS-7800 Series Username -
Acq Method GHK-Cu_purity_145.m Acquired 06/20/2025 07:22:51 AM
IRM Calibration Status Calibrated Time (UTC-07:00)
Comment Sample test for purity of GHK-Cu batch 410120 DA Method SignalToNoiseCheckout.m
Sample Group Test Batch 1 Info. -
Stream Name LC1 Acquisition 06/20/2025 07:22:51 AM
Acquisition SW Version 6400 Series Triple Quadrupole B.09.00 (89037.0) Time (Local) (UTC-07:00)

Peak List

Time Area % Area
4.82 min 3521.7 99.24 %
7.91 min 26.9 0.76 %

* determined as GHK-Cu (Copper Peptide) based on retention time

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

Test Screen

UV Chromatogram:

Identity: GHK-Cu

(Other names: Glycyl-L-histidyl-L-lysine copper complex, Copper tripeptide-1, Prezatide copper acetate, UNII-8L70I52FDX, CHEMBL4297243)

CAS: 89030-95-5

PMID: 30361802

Data

Mass Spectrum

MSMS ID — head to tail database matching

Mass Spectrum Protein Envelope encompasses the 3-6 positive change states conferring Peptide Mass

GHK-Cu

Expected Mass: 403.9(with Cu²⁺)

Observed Mass: 403.9

Characteristic Isotope Pattern:

· 63Cu: 403.9 (69.2%)

· 65Cu: 405.9 (30.8 %)

Reviewed and approved by:

Herman Lelie