Research Use Only
Bremelanotide
· Reviewed by Aydan Myers, Lead Chemist · Evidence tier B
Bremelanotide (PT141) is a Research Use Only chemical-identity and literature reference on Costides, not for human or veterinary use. Published identity includes CAS 189691-06-3, formula C50H68N14O10, average MW 1025.2 Da, PubChem CID 9941379. It is indexed as cyclic melanocortin receptor agonist derived from Melanotan II research.
Synonyms and vendor codes indexed here include PT141, PT-141, Vyleesi. This page does not describe administration or dosing.
Key facts
| CAS Registry Number | 189691-06-3 |
|---|---|
| Molecular formula | C50H68N14O10 |
| Average molecular weight | 1025.2 Da |
| PubChem CID | 9941379 |
| InChIKey | FFHBJDQSGDNCIV-MFVUMRCOSA-N |
| Page type | Research identity monograph |
| Intended use | Research Use Only (reference) |
| Synonyms | PT141, PT-141, Vyleesi |
| Research notes | cyclic melanocortin receptor agonist derived from Melanotan II research |
| Evidence tier | B |
| Last verified | 2026-08-21 |
Is Bremelanotide for human use?
No. Bremelanotide (PT141) pages on Costides are Research Use Only reference materials. They are not medical advice and do not describe administration or dosing.
What is the CAS number of Bremelanotide?
The CAS number of Bremelanotide (PT141) is 189691-06-3. Formula and molecular weight appear in the identity table when retrieved.
What is the molecular weight of Bremelanotide?
The average molecular weight of Bremelanotide (PT141) listed on Costides is 1025.2 Da.
Chemical identity table
| CAS Registry Number | 189691-06-3 |
|---|---|
| Molecular formula | C50H68N14O10 |
| Average molecular weight | 1025.2 Da |
| PubChem CID | 9941379 |
| InChIKey | FFHBJDQSGDNCIV-MFVUMRCOSA-N |
| Synonyms | PT141, PT-141, Vyleesi |
Frequently asked questions
- What is Bremelanotide?
- Bremelanotide (PT141) is a Research Use Only chemical-identity and literature reference on Costides, not for human or veterinary use. Published identity includes CAS 189691-06-3, formula C50H68N14O10, average MW 1025.2 Da, PubChem CID 9941379. It is indexed as cyclic melanocortin receptor agonist derived from Melanotan II research. The CAS number of Bremelanotide is 189691-06-3. Research Use Only. Not for human or veterinary use.
- What is the CAS number of Bremelanotide?
- The CAS number of Bremelanotide (PT141) is 189691-06-3. Formula and molecular weight appear in the identity table when retrieved.
- Is Bremelanotide for human use?
- No. Bremelanotide (PT141) pages on Costides are Research Use Only reference materials. They are not medical advice and do not describe administration or dosing.
- What is the molecular weight of Bremelanotide?
- The average molecular weight of Bremelanotide (PT141) listed on Costides is 1025.2 Da.
- Can I buy Bremelanotide from Costides?
- Yes. Bremelanotide may appear in the Costides catalog as a Research Use Only 10-pack when published. Check the product listing for SKU, price, and CoA lots.
- Where does identity data for Bremelanotide come from?
- Costides indexes registry and bibliographic sources (PubChem, CAS Common Chemistry, PubMed permalinks) when available. Outcome or efficacy claims are not restated on this page.
Citations
- PubChem CID 9941379
- CAS Common Chemistry 189691-06-3
- Comprehensive characterization of bremelanotide acetate and its degradants by LC-HRMS/MS and predicting epimerization through computational modelling. PMID 42485063
- DOI for PMID 42485063 PMID 42485063
- Goldilocks-Inspired Design of Mid-Size Macrocycles for Selective Targeting of Human Melanocortin Receptors. PMID 42340853
- DOI for PMID 42340853 PMID 42340853
- Clinical trial evidence on emerging pharmacological therapies for hypoactive sexual desire disorder in women: a systematic review and analysis of completed studies registered on ClinicalTrials.gov. PMID 42254382
- DOI for PMID 42254382 PMID 42254382