MELANOTAN 1

Melanotan I (afamelanotide) is a linear analog of alpha-melanocyte stimulating hormone. It is studied for MC1R selectivity, eumelanin synthesis, and photoprotection.

Compound

Melanotan I (afamelanotide), MC1R-selective alpha-MSH analogue

CAS number

75921-69-6

Molecular weight

1646.9 g/mol

Form

Lyophilized powder in a sealed glass vial

Strength

10mg per vial

Purity

>99% (brand-wide standard), measured 99.61% on the current lot

Testing

HPLC purity, mass spectrometry identity, bacterial endotoxin (pass), run by Horizon Analytical

Documentation

Lot 6710185, tested Sep 3, 2026 certificate of analysis

Storage

Lyophilized: sealed at -20°C, protected from light and moisture.

Origin

Vialed, finished, tested and shipped in the USA

Intended use

Research use only. Not for human or veterinary use.

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