Single peptide
Melanotan II
5 mg · 10 mg
from$29
Single peptideMelanocortin peptidesPre-order
PT-141 (Bremelanotide)
Synthetic melanocortin receptor agonist (bremelanotide).
$38$3.80/mg
- Form: lyophilized (freeze-dried) powder, sealed vial
- Certificate of analysis: batch 026-P85-TSX, HPLC purity 99.26% — view PDF
- Shipping: pre-orders ship after the batch certificate of analysis is posted from the USA · free over $150
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For laboratory research use only. Not for human or veterinary use.
Compound identity
| Compound | Formula | Mol. weight | CAS | PubChem |
|---|---|---|---|---|
| PT-141 (Bremelanotide) | C50H68N14O10 | 1025.2 g/mol | 189691-06-3 | CID 9941379 |
Reference identity data from PubChem where listed. Each batch's purity data is on its certificate of analysis on the lab results page.
Research overview
PT-141 (bremelanotide) is a synthetic melanocortin receptor agonist. A branded formulation received FDA approval in 2019 1. The research-grade compound sold here is not that product.
References
Where this research was done: 
United States (3), 
Australia (1), 
New Zealand (1), 
Sweden (1)
- Bremelanotide: First Approval. Drugs, 2019. PubMed 31429064
- Bremelanotide for the Treatment of Hypoactive Sexual Desire Disorder: Two Randomized Phase 3 Trials. Obstetrics and Gynecology, 2019. PubMed 31599840
- Safety Profile of Bremelanotide Across the Clinical Development Program. Journal of Women's Health, 2022. PubMed 35147466
- PT-141 Palatin. Current Opinion in Investigational Drugs, 2004. PubMed 15134289
- Bremelanotide and flibanserin for low sexual desire in women: the fallacy of regulatory precedent. Drug and Therapeutics Bulletin, 2021. PubMed 34642243
- Small Effects, Questionable Outcomes: Bremelanotide for Hypoactive Sexual Desire Disorder. Journal of Sex Research, 2024. PubMed 36809187
Also searched as: Bremelanotide, PT141.
Storage
Store sealed vials cold, dry and away from light. Lyophilized peptides are typically kept at −20 °C for long-term storage.
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