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COA — GHK-Cu 100 mg

Results as reported for lot DOVN-2603-0028, issued to Reset Peptides. Verify it at /verify with search code DVN26030028.

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Certificate of Analysis

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Client:Reset Peptides
Accession #:26030028
Search Code:DVN26030028
Received:03/27/2026
Reported:03/29/2026
Lot:DOVN-2603-0028

Sample Summary

Product:GHK-Cu - 100 mg
Purity:99.60%
Identity:Confirmed
Net Content:113.51 mg
Molecular Formula:C14H21CuN6O4−
Molecular Weight:400.90 g/mol
Appearance:White Lyophilized Powder
Chemical reference:PubChem CID 139035031

Analytical Results

TestResult
Identity (LC-MS)GHK-Cu
Purity (RP-HPLC-UV, area %)99.60%
Net Content113.51 mg

Method: purity by reversed-phase HPLC with UV detection, reported as peak area percent; identity by liquid chromatography–mass spectrometry (LC-MS) on the same sample. Full chromatographic conditions are held on file and issued on request against this search code.

Chromatogram

a.u.RP-HPLC-UV05001000150020000.02.55.07.510.012.515.0minGHK-Cu · 3.848

Mass Confirmation

LC-MS (ESI+)0100200300m/z[M+4H]4⁺101.232[M+3H]3⁺134.641[M+2H]2⁺201.457
Charge statem/z (observed)
[M+4H]4⁺101.232
[M+3H]3⁺134.641
[M+2H]2⁺201.457

Charge states are assigned by matching each observed m/z against the declared molecular weight; every peak in this acquisition matches within 0.06 u.

Signature of Frederick Johnson

Frederick Johnson

Head of analytical chemistry

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DVN26030028

doverinlabs.com

[email protected]

Cambridge, United Kingdom