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COA — Bronchogen 20 mg

Results as reported for lot DOVN-2607-0062, issued to Reset Peptides. Verify it at /verify with search code DVN26070062.

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Analytical testing for peptide products

Certificate of Analysis

doverinlabs.com

[email protected]

Client:Reset Peptides
Accession #:26070062
Search Code:DVN26070062
Received:07/07/2026
Reported:07/09/2026
Lot:DOVN-2607-0062

Sample Summary

Product:Bronchogen - 20 mg
Purity:99.39%
Identity:Confirmed against reference standard
Net Content:19.90 mg
Molecular Formula:Not assigned
Molecular Weight:Not determined
Appearance:White Lyophilized Powder
Chemical reference:Exact commercial construct must be specified

Analytical Results

TestResult
Identity (LC-MS)Bronchogen
Purity (RP-HPLC-UV, area %)99.39%
Net Content19.90 mg

Observations

  • No molecular formula is assigned to this material. The reference source describes it as: Short peptide bioregulator; Sequence/form dependent.
  • Mass spectrum: no molecular weight is declared for this material, so the acquired m/z values are not assigned to charge states. The spectrum is published as acquired.

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-UV012502500375050000.02.55.07.510.012.515.0minBronchogen · 10.114

Mass Confirmation

LC-MS (ESI+)100200300400500600m/z224.101298.465447.194

Observed m/z: 224.101, 298.465, 447.194. No charge states are assigned — see observations above.

Signature of Frederick Johnson

Frederick Johnson

Head of analytical chemistry

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DVN26070062

doverinlabs.com

[email protected]

Cambridge, United Kingdom