PT-141 (bremelanotide) is a synthetic cyclic heptapeptide and a melanocortin-receptor research compound, structurally related to Melanotan II. PubChem lists its molecular formula as C50H68N14O10, with a molecular weight of about 1025.2 g/mol. It is widely referenced in melanocortin-receptor pharmacology literature as a well-characterised research peptide.

KYVEC supplies PT-141 as a lyophilised (freeze-dried) powder in a sealed, labelled vial, packed in our signature KYVEC black box. Each label shows the product name and quantity, so stock can be logged and tracked in your lab inventory as soon as it arrives.

Storage and handling: Store unopened vials in a cool, dry place away from light. For long-term storage, refrigerate (2–8°C) or freeze (−20°C). Once reconstituted for laboratory use, keep refrigerated and avoid repeated freeze–thaw cycles. Handle with standard laboratory PPE.

Looking to buy PT-141 in Australia? KYVEC is Australian-owned, and every order ships from Brisbane with tracked dispatch and free shipping on orders over $250.

For laboratory research purposes only. Not for human consumption.