For research use only · Not for human consumption · Sold to qualified researchers (21+)
Research Peptides

Melanotan II

Melanocortin agonist · research

A synthetic cyclic analog of α-MSH used widely as a melanocortin-receptor reference peptide in laboratory research.

Size
1

For research use only · not for human consumption

  • ≥98%purity spec
  • RUOresearch use only
  • LOTtraceable batch ID

Specifications

Sequence
Ac-Nle-cyclo(-Asp-His-D-Phe-Arg-Trp-Lys)-NH₂
Molecular formula
C50H69N15O9
Molecular weight
1024.18 g/mol
Form
Lyophilized powder
Storage
−20 °C · protect from light
Certificate of Analysis IN PROGRESS

Independent third-party testing — HPLC purity and mass-spec identity — is being completed for current lots. The lot-matched COA for this product will be published here as soon as results are in.

Need documentation status on a specific lot? Contact us with your order number.

Research context

Literature · not claims

Melanotan II is a synthetic cyclic analog of α-melanocyte-stimulating hormone (α-MSH), used in research as a melanocortin-receptor reference peptide.

Areas investigated in the literature

  • Melanocortin-receptor agonism — in vitro
  • Melanogenesis / pigmentation pathway — research

Selected references

  • Dorr R.T. et al. — Melanotan-II / α-MSH analog research (Life Sciences; Ann. N.Y. Acad. Sci.)

Provided for academic context — verify independently.

Informational summary of published research, provided for scientific context only. It is not a claim of efficacy, a recommendation, or a description of effects in humans. All products are sold for laboratory research use only — not for human or veterinary consumption.

◆ Melanotan II is sold for laboratory research use only. It is not a drug, supplement, or cosmetic, and is not for human or veterinary consumption.