Melanocortin agonist
PT-141 (Bremelanotide) — Research Peptide
PT-141 is an analogue of Melanotan II investigated in CNS signalling research.
- CAS
- 189691-06-3
- Purity (HPLC)
- 99.1%
- Molecular Weight
- 1025.18 g/mol
- Sequence
- Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH
UK-Sourced · Batch Certificate of Analysis
Dispatched from the UK. A batch-specific CoA (HPLC purity 99.1% + mass-spec identity) is available on request for every lot of PT-141 (Bremelanotide).
Subtotal
£44.00
Research Applications
PT-141 (Bremelanotide) is supplied for the following categories of in-vitro laboratory research only. It is not supplied, intended or licensed for human or veterinary use.
- Melanocortin receptor binding and selectivity assays
- In-vitro melanogenesis and dermal pigmentation research
- Collagen and elastin synthesis assays in fibroblast cultures
- Comparative dermatological peptide pharmacology
Storage & Handling
Store unopened lyophilised vials at −20 °C, protected from light. Reconstitute with bacteriostatic water and store at 2–8 °C. Handle in a sterile environment with appropriate PPE.
Quality & Compliance
99.1% HPLC purity, MS identity confirmed. Every batch ships with a Certificate of Analysis on request. UK-based supplier, UK tracked dispatch.
PT-141 (Bremelanotide) — Frequently Asked Questions
Is PT-141 (Bremelanotide) legal to buy in the UK?+
Yes. PT-141 (Bremelanotide) is supplied as a research peptide for in-vitro laboratory use only and is not a controlled substance under the Misuse of Drugs Act 1971. It is legal to purchase, possess and store in the UK for research. It is not supplied for human use.
Is a Certificate of Analysis (CoA) provided for PT-141 (Bremelanotide)?+
Yes. A batch-specific Certificate of Analysis covering HPLC purity (99.1%) and mass-spectrometry identity confirmation is available on request for every lot of PT-141 (Bremelanotide) we dispatch.
How is PT-141 (Bremelanotide) shipped and stored?+
PT-141 (Bremelanotide) is shipped lyophilised at ambient temperature from the UK. On arrival, store the unopened vial at −20 °C protected from light. Once reconstituted with bacteriostatic water, store at 2–8 °C and use within the stability window for the peptide class.
How long does UK delivery take?+
Orders confirmed before 2pm are dispatched same working day via UK tracked courier. Standard delivery is 1–2 working days. Free UK tracked shipping on orders over £200.
What purity is PT-141 (Bremelanotide) supplied at?+
PT-141 (Bremelanotide) is supplied at 99.1% purity by HPLC, with identity confirmed by mass spectrometry. The molecular weight is 1025.18 g/mol.