All compoundsResearch reference
PT-141
PT-141 is a synthetic melanocortin-receptor peptide studied in receptor-signaling research.
For research use only. Not for human or veterinary use. Not a drug, supplement, or medical product.

What it is
PT-141 is a synthetic cyclic heptapeptide and a melanocortin-receptor agonist. It is used in the laboratory as a reference peptide for receptor-signaling research.
Research context
The research literature examines melanocortin-receptor peptides in the context of receptor pharmacology and signaling pathways. This material is supplied for research use only and is not intended for human use.
Research interest areas
- Melanocortin-receptor signaling research
- Receptor-pharmacology assays
- Neuropeptide research models
Also referenced as
Bremelanotide · Melanocortin agonist peptide
Quality & documentation
Every batch of PT-141 is third-party tested, with a Certificate of Analysis available by lot number through our public COA lookup.
Common questions
PT-141 research FAQ
What is PT-141 in research terms?
PT-141 is a melanocortin-receptor agonist peptide studied in receptor-signaling research. It is supplied for research use only.
Does PT-141 come with a COA?
Yes. Every batch is third-party tested and the Certificate of Analysis is available by lot number.