
Melanotan II
SKU PP-MT2 · 10mgCyclic α-MSH analogue and non-selective melanocortin-receptor agonist for MC1R–MC5R research.
Melanotan II is arriving shortly
Pricing will be confirmed on release. Register your interest and we'll contact you as soon as Melanotan II is in stock.
About Melanotan II
Melanotan II (MT-II) is a synthetic cyclic heptapeptide analogue of alpha-melanocyte-stimulating hormone (α-MSH). Its lactam bridge between aspartic acid and lysine, together with D-phenylalanine and norleucine substitutions, gives it high metabolic stability and potent, non-selective agonism at melanocortin receptors MC1R, MC3R, MC4R and MC5R.
Researchers use Melanotan II as a reference ligand in melanocortin-receptor binding and cAMP assays, melanocyte and melanogenesis cell models, and studies of central MC3R/MC4R signalling. Port Peptides Melanotan II will be supplied at 10mg as a lyophilised research peptide.
Research applications
- MC1R–MC5R receptor binding and cAMP assays
- Melanocyte and melanogenesis cell models
- Central MC4R signalling research
- Structure–activity studies of α-MSH analogues
Mechanism studied
Non-selective melanocortin-receptor agonist used to study MC1R-mediated melanogenesis and MC3R/MC4R signalling in laboratory models.
Also known as: MT-II, MT2, Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2.
Specifications
| Product | Melanotan II |
|---|---|
| SKU | PP-MT2 |
| Molecular formula | C50H69N15O9 |
| Molecular weight | ~1024.2 Da |
| Sequence | Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2 (cyclic heptapeptide) |
| Strengths | 10mg |
| Purity | ≥99% (HPLC) |
| Form | Lyophilised powder in sealed glass vial |
| Storage | −20 °C, sealed, protected from light |
| Availability | Coming soon |
| Intended use | In-vitro laboratory research only |
Melanotan II FAQ
When will Melanotan II be available?
Melanotan II 10mg is coming soon. Register your interest by WhatsApp or email to be notified first.
Is Melanotan II a tanning product?
No. Port Peptides Melanotan II is a research reagent for melanocortin-receptor studies only. It is not licensed as a medicine or cosmetic in the UK and must not be used on people or animals.
Is Melanotan II for human use?
No. It is supplied strictly for in-vitro laboratory research.
How much is UK shipping?
UK shipping is a flat £3.80 and free on orders over £100.
Compliance disclaimer
All Port Peptides products are supplied strictly for in-vitro laboratory research and analytical purposes. They are not intended for human consumption, medical use or veterinary use, and are not drugs, foods, supplements or cosmetics.
Product guidance: we operate exclusively as a research-material supplier and are therefore unable to provide guidance relating to human use, including dosage, administration, preparation or mixing instructions.



