Certificate of Analysis
Melanotan I (Afamelanotide) · CP-051
Lot ref · COA-CP-051.pdf · Issued by Independent Analytical Lab (Canada)
Released
Identity
Melanotan I (Afamelanotide)
Catalog ID
CP-051
Form
Lyophilized solid
Molecular weight
1646.9 g/mol
Assay purity (HPLC)
≥ 99%
Identity (MS)
Confirmed within ±0.5 Da of theoretical
Water content (KF)
≤ 6.0 % w/w
Residual solvents
Within ICH Q3C limits
Specification table
| Test | Method | Specification | Result |
|---|---|---|---|
| Appearance | Visual | White / off-white solid | Conforms |
| Identity | HPLC-MS | Matches reference spectrum | Conforms |
| Assay (purity) | RP-HPLC, 220 nm | ≥ 98.0% | 99% |
| Water content | Karl-Fischer | ≤ 6.0% w/w | Conforms |
| Residual solvents | GC-Headspace | ICH Q3C | Conforms |
| Bacterial endotoxin | LAL | < 5 EU/mg | Conforms |
Storage: Store sealed at -20 °C, protect from light. Reconstitute with bacteriostatic water or DMSO depending on assay.
Use: For in-vitro research only. Not for human or veterinary use. Sold to qualified research professionals.