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Melanotan II (MT2) is a synthetic cyclic heptapeptide analogue of alpha-melanocyte-stimulating hormone (α-MSH). It acts as a non-selective melanocortin receptor agonist and has been studied in preclinical research for its interactions with MC1R, MC3R, MC4R, and MC5R pathways, with applications in pigmentation, appetite regulation, and sexual function modelling. Supplied as lyophilised powder at >99% purity.
| Sequence | Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH₂ |
|---|---|
| CAS Number | 121062-08-6 |
| Molecular Formula | C₅₀H₆₉N₁₅O₉ |
| Form | Lyophilised powder |
| Storage (unreconstituted) | Store at room temperature away from direct light. Stable at ambient temperatures prior to reconstitution. |
| Storage (reconstituted) | Refrigerate at 2–8 °C. Avoid freeze-thaw cycles. Use within 28 days. |
For laboratory and scientific research use only. Not for human consumption, medical treatment, or veterinary use.
Before reconstitution: store at room temperature away from direct light. Stable at ambient temperatures prior to reconstitution.
Reconstitution: add bacteriostatic water slowly to the vial using a syringe. Swirl gently — do not shake. Use our Reconstitution Calculator for the correct volume.
After reconstitution: refrigerate at 2–8 °C. Avoid freeze-thaw cycles. Use within 28 days.
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Supplied strictly for laboratory and scientific research only. Not for human consumption, medical treatment, or veterinary use. Not evaluated by the MHRA or FDA.
By purchasing you confirm you are 18+, have appropriate facilities to handle research chemicals, and accept responsibility for legal compliance in your jurisdiction.
