Research Guide · Laboratory Use Only
PT-141 (bremelanotide) is a melanocortin-receptor agonist derived from Melanotan II, studied primarily in the context of sexual-function research.
What it is
Unlike vascular-acting compounds, PT-141 is studied for acting through central melanocortin receptors (notably MC4R) in the nervous system rather than directly on blood vessels.
How it’s studied
Research focuses on melanocortin signaling and central pathways related to sexual response.
Research focus areas
- MC4R and central melanocortin signaling
- Sexual-function research models
- Nervous-system versus vascular mechanisms
- Melanocortin-receptor pharmacology
Handling & documentation
In the laboratory this material is typically supplied as a lyophilized (freeze-dried) powder and reconstituted with bacteriostatic or sterile water for in-vitro work. As with any research compound, the quality signal that matters most is a lot-specific Certificate of Analysis (COA) from an independent lab, confirming identity by mass spectrometry and purity by HPLC. Store per the supplier’s guidance and verify the COA before use.
Browse the COA-verified research catalog →
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