Endocrine Research

Melanotan II

Also known as: MT-II, Melanotan-II

Melanotan II is a synthetic analog of the peptide hormone alpha-melanocyte-stimulating hormone (α-MSH). It is primarily known for stimulating melanogenesis.

Molecular Properties

Molecular Formula

C50H69N15O9

Molecular Weight

1024.19 g/mol

CAS Number

121062-08-6

Research History

Originally developed at the University of Arizona to prevent skin cancer by inducing tanning, it has been a focal point for melanocortin receptor research.

Studied Mechanisms

Acts as a non-selective agonist of melanocortin receptors (MC1R through MC5R), influencing pigmentation and erectile function in research subjects.

Storage Reference

Store at -20°C, lyophilized.

Handling Reference

Use sterile equipment; sensitive to light and temperature degradation.