5-Amino-1MQ
Certificate of Analysis & Complete Test Results
✓ Verified & Certified
Certificate of Analysis
High-Performance Liquid Chromatography
| Purity: 99.55% |
Research-grade specification: ≥95.0% — this batch exceeds specification.
| Date File | 119710_MS2_posneg_ PT-141_Lot119710_purity.d | Sample Name | PT-141_Lot119710_purity |
| Sample Type | Sample | Position | P9-25 |
| Instrument Name | LCMS-7800 Series | Username | - |
| Acq Method | PT141_purity_10mg.m | Acquired | 06/22/2025 11:15:00 PM |
| IRM Calibration Status | Calibrated | Time | (UTC-07:00) |
| Comment | Sample test for purity of PT141 batch 119710 | DA Method | SignalToNoiseCheckout.m |
| Sample Group | Test Batch 3 | Info. | - |
| Stream Name | LC1 | Acquisition | 06/22/2025 11:15:00 PM |
| Acquisition SW Version | 6400 Series Triple Quadrupole B.09.00 (89037.0) | Time (Local) | (UTC-07:00) |
Peak List
| Time | Area | % Area |
|---|---|---|
| 4.07 min | 6923.5 | 99.55 % |
| 6.33 min | 31.2 | 0.45 % |
* determined as PT-141 based on retention time
Note: Percent area between two compounds is not quantitative due to variable extinction coefficients.
Test Screen
UV Chromatogram:
Identity:
PT-141
(Other names: Bremelanotide, PT141 Peptide, Melanocortin Receptor Agonist)
CAS: 189691-06-3
Data
Mass Spectrum
MSMS ID — head to tail database matching
Mass Spectrum Peptide Envelope encompasses the 3-7 positive change states conferring Peptide Mass
PT-141
Expected Mass: 1451.6
Observed Mass: 1451.6
Reviewed and approved by:
Herman Lelie