
PT-141
Melanocortin Arousal Studies
Free Shipping on orders over $200
Every vial is QR-authenticated
Scan the QR code on any vial to verify its batch, COA, and origin in seconds. Secure traceability from our lab to your bench.
The Eon standard
High Purity Guarantee
Your results are only as good as your compound. Every lot of PT-141 is tested by an independent ISO/IEC 17025-accredited lab in the USA. 99%+ purity isn't a target here. It's the requirement. Don't take our word for it: test any vial at an accredited lab of your choice. If HPLC purity comes back under 99%, we refund your order and pay for the test.
- Size
- 10mg
- Purity
- 99%+ by HPLC · guaranteed
- Identity
- Confirmed by mass spec
- Lab
- Accurate Test Labs · ISO/IEC 17025
PT-141 is also called bremelanotide. It is a ring-shaped peptide that binds two melanocortin receptors, MC3R and MC4R. Research has measured its activity in the central nervous system rather than in blood vessels, which separates it from other compounds studied in the same area. Its structure comes from Melanotan II, which breaks down into a nearly identical molecule.
Cyclic heptapeptide alpha-MSH analog (MC3R/MC4R agonist)
- Formula
- C50H68N14O10
- Molecular weight
- 1025.18 g/mol
- Form
- Lyophilized powder
- CAS / ID
- Bremelanotide
PT-141 research, by the numbers.
The numbers that define PT-141 and how it is being studied. For laboratory research use only.
- 7
Amino Acids
Cyclic heptapeptide structure
- 5
Receptors Activated
Agonist at MC1R through MC5R
- 25 nM
Ki at Human MC4R
Radioligand displacement assay
- 2.7 hr
Mean Terminal Half-Life
Range 1.9 to 4.0 hours
Not for human or veterinary use. For in-vitro laboratory research only. These statements have not been evaluated by the FDA; this product is not intended to diagnose, treat, cure, or prevent any disease. Sold exclusively to qualified researchers and institutions.


