PT-141 (Bremelanotide) 10mg — Research Grade
PT-141 is a synthetic cyclic heptapeptide and a metabolite of Melanotan II, differing by the absence of the C-terminal amide group. Ascend Research supplies it as a lyophilised white powder in 10mg vials at ≥99% purity, dispatched from within Australia for laboratory research use only.
Specifications
| CAS Number | 189691-06-3 |
| Synonyms | Bremelanotide, PT-141 |
| Structure | Cyclic heptapeptide |
| Peptide Class | Melanocortin receptor analogue |
| Purity | ≥99% by RP-HPLC |
| Appearance | White lyophilised powder |
| Available Strength | 10mg per vial |
| Solubility | Sterile water |
| Storage | 2–8°C, dry |
Research Context
PT-141 is studied in melanocortin receptor pharmacology, where its relationship to Melanotan II as a deaminated metabolite is a frequent point of structural comparison. Ascend Research supplies PT-141 strictly as a laboratory reference material; no representation is made regarding any physiological outcome, and it is not supplied for use in humans or animals.
Handling and Reconstitution
Allow the vial to reach room temperature before opening. Reconstitute with sterile water and swirl gently. Store the lyophilised powder dry at 2–8°C, refrigerate reconstituted material and use within 30 days. Avoid repeated freeze–thaw cycles.
What's Included
- One lyophilised vial (10mg)
- Protective packaging
Frequently Asked Questions
What is the CAS number for PT-141?
189691-06-3.
Is PT-141 the same as bremelanotide?
Yes — bremelanotide is the standard non-proprietary name.
How does PT-141 relate to Melanotan II?
PT-141 is a metabolite of Melanotan II, structurally identical apart from the missing C-terminal amide.
What is PT-141 reconstituted with?
Sterile water in most laboratory protocols.
How is PT-141 stored?
Dry at 2–8°C. Refrigerate after reconstitution and use within 30 days.
Where does Ascend Research ship from?
Orders are dispatched from within Australia.
Important Notice
Supplied for laboratory research use only. Not for human or veterinary use, self-administration, clinical, diagnostic, or therapeutic application. This product is not a cosmetic, drug, or food product. The purchaser is responsible for compliance with all applicable regulations. By purchasing, you confirm that you are a qualified researcher or are acting on behalf of a research institution.
Supplied for laboratory research purposes only. Not approved for human or veterinary use, self-administration, or therapeutic application. Handle in accordance with applicable research regulations.