PT-141 (Bremelanotide)
About PT-141 (UK Supplier)
As a UK research peptide supplier registered in Middlesbrough since 2012, PurePeptides supplies PT-141 (Bremelanotide) as a lyophilised powder at greater than 99% purity, strictly as a research-grade reference compound for in-vitro laboratory use. UK orders placed before 3PM Monday to Friday are dispatched the same day via Royal Mail Tracked. This page describes the compound's chemical identity and laboratory handling only, and must not be interpreted as describing any effect in humans or animals.
PT-141 (Bremelanotide) is a synthetic cyclic heptapeptide and a ligand of the melanocortin receptor family. Its sequence is Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH. It is supplied as a lyophilised powder for laboratory research.
Research Context
PT-141 / Bremelanotide appears in melanocortin-receptor research literature. PurePeptides supplies it solely as a research material and makes no claim regarding outcomes, efficacy, or suitability for any human or animal application.
Specifications
| Product | PT-141 (Bremelanotide) |
| Molecular formula | C50H68N14O10 |
| Full name | Bremelanotide |
| Synonyms | PT-141; Bremelanotide |
| Classification | Synthetic cyclic heptapeptide (melanocortin receptor ligand) |
| Sequence | Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH |
| Molecular weight | ~1025.2 g/mol |
| CAS number | 189691-06-3 |
| Solubility | Water-soluble |
| Purity | >99% |
| Physical form | Lyophilised powder |
| Storage | -20C lyophilised; 2-8C reconstituted |
| UK supplier | Middlesbrough, est. 2012 |
| Intended use | Research use only - not for human consumption |
Reconstitution & Storage (Laboratory Handling)
Store the lyophilised vial at -20C, protected from light and moisture. For laboratory reconstitution, bacteriostatic water is commonly used as a solvent. Once reconstituted, keep the solution refrigerated at 2-8C and minimise freeze-thaw cycles. Use our peptide reconstitution calculator to determine concentration and volumes. This section describes laboratory handling only.
UK Frequently Asked Questions
PT-141 (Bremelanotide) is a synthetic cyclic heptapeptide supplied as a lyophilised powder for research use only.
Bremelanotide has the molecular formula C50H68N14O10 and a molecular weight of approximately 1025.2 g/mol (CAS 189691-06-3).
Greater than 99% purity, supplied as a lyophilised powder. Please contact us for certificate-of-analysis availability for the current batch.
UK orders placed before 3PM Monday to Friday are dispatched the same day from our Middlesbrough address via Royal Mail Tracked. Most UK orders arrive within 1-2 working days.
Store the lyophilised powder at -20C, protected from light and moisture. It is commonly reconstituted with bacteriostatic water; once in solution, store refrigerated at 2-8C and minimise freeze-thaw cycles.
We supply PT-141 (Bremelanotide) strictly as a research chemical for laboratory use only - not as a medicine and not for human use. It is the purchaser's responsibility to ensure compliance with any laws or regulations applicable in their jurisdiction.
No. All products are sold strictly for laboratory and research purposes only. They are not for human or animal consumption and are not medical products. PurePeptides is a research-chemical supplier, not a pharmacy.
United Kingdom: Company No. 08033431, VAT No. 271775577, registered office 409 Linthorpe Road, Middlesbrough, TS5 6JN. Trading since 2012.