PT-141 (Bremelanotide) is a cyclic heptapeptide melanocortin receptor agonist that has been studied in research contexts for its interactions with MC3R and MC4R receptor subtypes. Originally derived from Melanotan II, this synthetic peptide has been the subject of published research examining melanocortin receptor signaling pathways. Supplied as lyophilized powder, 10mg per vial, >98% purity by HPLC.
Melanocortin Peptides
PT-141 / Bremelanotide (10mg)
$34.99
Synthetic melanocortin receptor agonist for melanocortin pathway research. 10mg lyophilized powder, ≥98% purity (HPLC).
Availability: 50 in stock
FOR LABORATORY RESEARCH USE ONLYThis product is not intended for human consumption • Available to qualified researchers only
| Product Specifications | |
|---|---|
| CAS Number | 189691-06-3 |
| Molecular Formula | C50H68N14O10 |
| Molecular Weight | 1025.18 g/mol |
| Amino Acid Sequence | Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH |
| Purity (HPLC) | ≥98% |
| Appearance | White lyophilized powder |
| Solubility | Soluble in water and DMSO |
| Storage Temperature | -20°C, protected from light and moisture |
| Form | Lyophilized powder |
Certificate of Analysis
The Certificate of Analysis for this product is being processed. Please contact us to request the COA for a specific batch.
Each batch of our products undergoes rigorous quality testing including HPLC purity analysis and mass spectrometry verification. COAs are available for all current and recent batches.
Published Research References
The following peer-reviewed publications reference this peptide in research contexts. These citations are provided for informational purposes only and do not constitute claims of efficacy.
Research references for this product are being compiled. Check back soon or contact us for research literature related to this peptide.
Handling & Storage Guidelines
| Storage (Lyophilized) | -20°C, protected from light and moisture |
| Storage (Reconstituted) | 2-8°C for up to 14 days; -20°C for long-term storage. Avoid repeated freeze-thaw cycles. |
| Reconstitution | Reconstitute in sterile bacteriostatic water or appropriate buffer per your research protocol. |
| Handling | Handle under aseptic conditions in a laminar flow hood when possible. Use appropriate PPE. |
| Shipping | Shipped with cold packs. Inspect packaging upon receipt and transfer to proper storage immediately. |
Laboratory Use OnlyThis product is not intended for human or animal administration. Handle in accordance with your institution's safety protocols and applicable regulations.
Research Use Only DisclaimerThis product is sold for laboratory, analytical, and scientific research use only. It is not a drug, food, cosmetic, or dietary supplement, and is not intended for human or veterinary use. It has not been approved by the FDA for any purpose. This product should only be handled by qualified and trained research professionals. The purchaser agrees that this product will not be used for any purpose other than bona fide laboratory research. Peptide California makes no claims regarding the therapeutic or diagnostic potential of this product.