
PT-141 10mg Spray
What is this peptide being studied for?
Description based on scientific literature. For laboratory research only - no medical or therapeutic use.
Buy PT-141 (bremelanotide)
PT-141, also known as bremelanotide, is a synthetic melanocortin analogue derived from Melanotan II. It is a cyclic heptapeptide used in laboratory research to study central melanocortin signalling, mainly through the MC3R and MC4R receptors. At Europa Peptides you can buy PT-141 as a 10 mg lyophilized vial or as a ready-to-use spray.
Every batch is analysed by an independent laboratory (Janoshik) using HPLC for purity and content. On our lab results page we publish the certificates of analysis that are available for this product.
Orders placed before 16:00 (Mon-Sat) are dispatched the same day from the Netherlands in discreet packaging. Delivery typically takes 1-2 working days within the Netherlands and Belgium and 2-5 working days elsewhere in the EU. Shipping outside the Netherlands? Choose the vial or the spray with loose vials: lyophilized peptide is more stable in transit.
Specifications
- Peptide
- PT-141 (bremelanotide)
- CAS number
- 189691-06-3
- Molecular formula
- C50H68N14O10
- Molecular weight
- 1025.2 g/mol
- Content
- 10 mg lyophilized peptide
- Purity
- ≥ 99% (HPLC, Janoshik)
- Format
- Vial or spray (ready-to-use or loose vials)
- Use
- Laboratory research only (RUO)
Reconstitution and storage
- Shipped lyophilized; 3 ml bacteriostatic water is included as standard.
- Reconstitute by running the water slowly down the side of the vial - do not shake.
- Powder: store at -20 to -80 °C, protected from light.
- Reconstituted: store at 2 to 8 °C in a refrigerator.
- Use our peptide calculator to work out the concentration per solution or actuation.




