- Basic
- Aromatic
- Acidic
- Other
Cyclic backbone · one bead per residue · dashed = D-form or modified
Too many residues to draw atom by atom at this size.
CAS 189691-06-3Enhanced verificationMade to order · 2–6 weeks
PT-141
Cyclic MC3R/MC4R agonist
1025.2 g/mol · ≥98% (HPLC)
Verified orders. Each order needs institutional verification and a signed end-use statement before it ships. Orders above typical research quantities are reviewed first. Why
About this peptide
Melanotan II metabolite with a free C-terminal acid, acting mainly at MC3R and MC4R.
Reported research uses
- 01Central melanocortin signalling research
- 02MC4R agonist reference
Specifications
- CAS number
- 189691-06-3
- Sequence
- Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH
- Molecular formula
- C₅₀H₆₈N₁₄O₁₀
- Molecular weight
- 1025.2 g/mol
- Purity
- ≥98% (HPLC)
- Counter-ion
- TFA (acetate on request)
- Appearance
- Lyophilised white powder
- Storage
- −20 °C, desiccated, protected from light
- Synonyms
- Bremelanotide
Values from the manufacturer’s documents and published sources, for reference only; the lot CoA is the reference. Reported uses are from the literature and are not a claim that the product is suitable or safe for any purpose. For laboratory research use only — not for human or veterinary use. Handle only by trained staff following the SDS. Synthesised after your order is verified; MS and HPLC data come with the lot.