// Certificate of Analysis
CoA — PT-141 (Bremelanotide)
Third-party verified purity report for PT-141 (Bremelanotide) — cyclic heptapeptide melanocortin receptor agonist. Testing performed by Freedom Diagnostics using HPLC with UV Detection coupled with Mass Spectrometry.
CompoundPT-141 (Bremelanotide)
Accession #2603160186
Search CodePEPL2603160186
Lot Number2603
Net Peptide Content5.60 mg
IdentityPT-141
AppearanceWhite Lyophilized Powder
Mass Identification✓ PT-141 — 97.071%
Testing LabFreedom Diagnostics
Principal ChemistAlex Johnson
Received03/16/2026
Reported03/17/2026
// Full Report (PDF)
Analysis by Freedom Diagnostics · HPLC-UV/MS · LCMS/MS · COA: 2603160186 · Report date: 03/17/2026 · Searchable via FreedomDiagnosticsTesting.com · For research use only