Overview

Melanotan II is a synthetic cyclic heptapeptide analog of ฮฑ-MSH that acts at several melanocortin receptors (MC1R, MC3R, MC4R).

Molecular Identity

  • CAS number: 121062-08-6
  • Molecular formula: C50H69N15O9
  • Molecular weight: 1024.2 g/mol
  • Amino acid sequence: Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2 (lactam bridge Aspโ€“Lys)
  • Peptide length: 7 amino acids
  • Supplied form: Lyophilized powder
  • Catalog contents: 10 mg per vial

Laboratory Research Context

In laboratory settings, Melanotan II is used as a reference material in analytical, biochemical and in-vitro work, including:

  • Melanocortin receptor binding
  • MC1R signaling in cultured melanocytes
  • Receptor selectivity comparisons

Analytical Quality

Each batch is tested by HPLC (โ‰ฅ99% purity) with identity confirmed by mass spectrometry. Batch results are recorded on the Certificate of Analysis, available from our Lab Test Results page.

Catalog Listing

View Melanotan II in the catalog

Educational Disclaimer

This page describes molecular identity and in-vitro laboratory research context only. It makes no claims about effects in humans or animals and is not medical advice. All products are sold for laboratory research use only and are not for human or veterinary use, or for diagnostic or therapeutic use.