PT-141, also known as bremelanotide, is a cyclic heptapeptide and an active metabolite of Melanotan II. Unlike its parent compound it has negligible effect on melanogenesis. Research interest centres on melanocortin receptor signalling, particularly the MC3R and MC4R subtypes.
Wellness series
PT-141 10mg
Bremelanotide, a cyclic seven amino acid melanocortin receptor agonist derived from Melanotan II. 99%+ purity, U.S. lab tested.
99%+ PURITYAH-PT141-10In stock
$29.99
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1
Certificate ships with the vial — lot-matched COA, chromatogram, handling sheet.
Ships as lyophilised powder — stable at ambient temperature in transit.
Processed in 1–2 business days — then FedEx 2Day, tracked to your door.
Specification
Written On The Vial.
| SEQUENCE | Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH |
|---|---|
| MOLECULAR FORMULA | C50H68N14O10 |
| MOLECULAR WEIGHT | 1025.2 g/mol |
| CAS NUMBER | 189691-06-3 |
| PRESENTATION | Lyophilized powder, sealed vial |
| STORAGE | -20 °C sealed · 2-8 °C reconstituted |
| SOLUBILITY | Bacteriostatic water |
Certificate of analysisPT-141 10mg 10MGLot AH-PT141-01Open PDF
Certificate of analysis
This Vial, This Lot.
This certificate belongs to the batch currently shipping. Every figure was measured by ILS Laboratories, not copied from a specification sheet.
AH-PT141-01
14 October 2026
10MG
99.93%
Handling
Three Steps, No Guesswork.
Bring to room temperature
Let the sealed vial stand for 20 minutes out of cold storage before the stopper is pierced. No heat, no water bath.
Add diluent down the wall
Introduce bacteriostatic water slowly against the glass - never directly onto the cake - then swirl until clear. Do not shake.
Refrigerate and log
Hold in solution at 2-8 °C, protected from light, and record the date on the handling sheet supplied with the lot.
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