Research Use Only — documentation confirmed by inquiry
PT-141
| Units | Discount |
|---|---|
| 1–2 | 0% |
| 3–4 | 10% |
| 5–6 | 15% |
| 7–9 | 20% |
| 10–+ | 30% |
Bremelanotide (PT-141) · ≥98% (HPLC)
Cyclic melanocortin-receptor reference peptide used in MC1R/MC4R receptor-binding research.
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Research context and documentation
- Why researchers study it
- Studied as a cyclic melanocortin-receptor peptide in MC1R / MC4R receptor-binding research.
- Mechanism themes in research
- Melanocortin receptor bindingGPCR signalingNeuropeptide pharmacology
- What the evidence does not establish
- Published references describe research context only. They do not establish safety, efficacy, biological activity, or any outcome in humans or animals, and HELIX BioScience makes no such claims.
- Quality markers
- ≥98% (HPLC)MS contextCOA statusStorage stated where verified
- Documentation status
- Product specifications and COA status are shown on this page. Current lot documentation is provided when issued and matched to the offered lot.
A cyclic melanocortin-receptor peptide used as a reference in GPCR and receptor-binding research.
What it is
Bremelanotide (PT-141) is a cyclic melanocortin-receptor peptide with formula C50H68N14O10 and an average molecular weight near 1025.2. Its cyclic architecture stabilizes the receptor-binding conformation, and it falls within the melanocortin research category.
Research and regulatory context
PT-141 has been developed and approved as a medicine in some markets. For laboratory purposes it is supplied only as a reference reagent and is widely used as a tool compound in melanocortin-receptor pharmacology research, particularly studies of MC1R and MC4R.
| Full name | Bremelanotide (PT-141) |
| Research theme | Melanocortin |
| CAS number | 189691-06-3 |
| Molecular formula | C₅₀H₆₈N₁₄O₁₀ |
| Molecular weight | 1025.2 g/mol |
| Purity | ≥98% (HPLC) |
| Physical form | Lyophilized powder |
| Storage | −20 °C, desiccated, protected from light |
Sequence
Reported research areas
- Melanocortin receptor-binding assays
- GPCR signaling studies
- Neuropeptide pharmacology research
Credible sources
COA status shown
Request the current documentation packet for the offered material. When available, it identifies the reported HPLC result and any identity method; public product specifications are not current lot results.
- HPLC result, when reported
- Identity method, when reported
- Appearance, molecular weight, and storage where documented
- Lot number and testing status
Specimen Certificate of Analysis
| Product | PT-141 (reference) |
| Status | Format preview — not a current lot |
| Purity (RP-HPLC) | 98%+ |
| Identity (MS) | Confirmed · 1025.2 g/mol |
| Appearance | Lyophilized powder |
| Storage | −20 °C, desiccated |
Format preview only. Current lot records and measured results are not published here until supplied and verified.
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