Description
Product Description
Bremelanotide Acetate is a synthetic cyclic peptide derived from melanocortin-related sequences and is widely studied for its interaction with melanocortin receptor subtypes. In research settings, it serves as a valuable ligand for investigating receptor-mediated signaling pathways, particularly those associated with central nervous system and neuroendocrine regulation.
This peptide is commonly applied in experimental models focusing on melanocortin receptor activation, downstream second messenger signaling, and receptor selectivity analysis. Its defined structure allows researchers to explore structure–activity relationships within the melanocortin peptide family and to compare signaling potency across different receptor subtypes.
In neurobiology and endocrinology research, Bremelanotide Acetate is used to study peptide-induced modulation of neuronal signaling pathways and hypothalamic regulatory mechanisms. These studies contribute to a deeper understanding of peptide–receptor dynamics and central regulatory networks.
The lyophilized formulation provides enhanced stability, allowing accurate reconstitution and precise dosing in controlled laboratory environments. This makes the peptide suitable for in vitro assays, receptor binding studies, and mechanistic research requiring high analytical reproducibility.
Each production batch undergoes comprehensive quality control procedures, including chromatographic purity testing and molecular identity confirmation. This ensures consistency, reliability, and suitability for advanced peptide research applications.

Product Specifications
| Item | Description |
|---|---|
| Product Name | Bremelanotide Acetate |
| Synonyms | PT-141 Acetate |
| CAS Number | 189691-06-3 |
| Molecular Formula | C50H68N14O10 · C2H4O2 |
| Molecular Weight | ~1025.2 g/mol (free base) |
| Amino Acid Sequence | Cyclo-[Asp-His-DPhe-Arg-Trp-Lys]-NH₂ (acetate salt) |
| Peptide Type | Cyclic melanocortin peptide |
| Form | Lyophilized powder |
| Purity | ≥99% (HPLC) |
| Strength Options | Customizable (mg scale) |
| Appearance | White to off-white powder |
| Identity Verification | HPLC, MS |
| Solubility | Soluble in water or suitable buffers |
| Packaging | Sterile glass vial |
| Storage Condition | −20 °C, protected from light |
| Intended Use | Research use only |
Applications
Bremelanotide Acetate is primarily utilized in research focused on melanocortin signaling and peptide receptor pharmacology.
Common research applications include:
Melanocortin receptor activation studies
Neuropeptide signaling pathway research
Receptor selectivity and affinity analysis
Central nervous system peptide research
Neuroendocrine regulation studies
Structure–activity relationship investigations
Peptide-based signaling model development
Comparative melanocortin ligand studies
In pharmacological research, this peptide is often used as a reference compound to evaluate melanocortin receptor responses and downstream signaling cascades. Its consistent activity profile supports reproducible experimental design across multiple research models.

Packaging
The product is supplied in sterile, sealed glass vials containing lyophilized powder. Bulk quantities, OEM packaging, and customized labeling are available to support institutional research and development programs.
Storage & Transportation
Store at −20 °C in a dry, light-protected environment. Cold-chain transportation is recommended. Reconstituted solutions should be prepared under sterile laboratory conditions and used according to established stability protocols.
Inquiry & Technical Consultation
For Certificates of Analysis, HPLC purity reports, mass spectrometry data, or batch-specific documentation related to Bremelanotide Acetate, please contact us via the inquiry form. Technical consultation is available for qualified research users.
Disclaimer
This product is intended for research use only.
Not for human or veterinary use.
All handling and experimental use must comply with applicable laboratory and regulatory requirements.


yazanhama –
Packaging was professional and protected the item well.