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Peptide Database

Total Peptides: 32
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Melanotan-2

MT-II, Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2

Melanotan-2 (MT-II) is a synthetic analog of alpha-melanocyte-stimulating hormone (α-MSH) that acts as a non-selective melanocortin receptor agonist. Originally developed for skin pigmentation research, it has also been investigated for erectile dysfunction. NOT FDA approved and carries significant safety warnings from health agencies worldwide due to serious adverse effects including potential melanoma risk.

Technical Specifications

Molecular Information

Molecular Weight1,024.18 Da
FormulaC50H69N15O9
CAS Number121062-08-6

Amino Acid Sequence

Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2

Storage & Handling

Lyophilized powder: -20°C; Reconstituted: 2-8°C for up to 30 days

STORAGE REQUIREMENTS

Temperature2-8°C (36-46°F)
Light exposureStore in original carton
HumidityDo not freeze
Shelf life21 days after first use

Medical Disclaimer

CRITICAL WARNING: Melanotan-2 is NOT approved by the FDA or any major regulatory agency for human use. Health authorities worldwide have issued warnings against its use due to serious safety risks including potential melanoma, priapism, rhabdomyolysis, and systemic toxicity. This information is for educational and research purposes only. Any use requires medical supervision and carries significant legal and health risks. Consult healthcare providers for approved alternatives.