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COA — KPV 30 mg

Results as reported for lot DOVN-2604-0031, issued to Reset Peptides. Verify it at /verify with search code DVN26040031.

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Analytical testing for peptide products

Certificate of Analysis

doverinlabs.com

[email protected]

Client:Reset Peptides
Accession #:26040031
Search Code:DVN26040031
Received:04/05/2026
Reported:04/07/2026
Lot:DOVN-2604-0031

Sample Summary

Product:KPV - 30 mg
Purity:99.76%
Identity:Confirmed
Net Content:31.09 mg
Molecular Formula:C16H30N6O4
Molecular Weight:370.45 g/mol
Appearance:White Lyophilized Powder
Chemical reference:KPV (Lys-Pro-Val) sequence reference

Analytical Results

TestResult
Identity (LC-MS)KPV
Purity (RP-HPLC-UV, area %)99.76%
Net Content31.09 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-UV05001000150020000.02.55.07.510.012.515.0minKPV · 15.286

Mass Confirmation

LC-MS (ESI+)0100200300m/z[M+3H]3⁺124.491[M+2H]2⁺186.232
Charge statem/z (observed)
[M+3H]3⁺124.491
[M+2H]2⁺186.232

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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DVN26040031

doverinlabs.com

[email protected]

Cambridge, United Kingdom