
HPLC purity
≥99.0%
Melanocortin Peptides
PT-141
Melanocortin-4 receptor agonist peptide studied in vitro for central melanocortin-receptor signalling research.
≥99.0%
HPLC Purity
5 mg
Per Vial
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Total · 1 vial
£10.50
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Analytical data
Specifications,
verified.
Values reported per lot from independent third-party analysis — not generic targets.
Download COA (CP-PT14-2604)- Compound
- PT-141
- Full name
- Bremelanotide
- Category
- Melanocortin Peptides
- Molecular weight
- —
- Molecular formula
—- CAS number
- 189691-06-3
- Purity (HPLC)
- ≥99.0%
- Mass confirmation
- LC-MS confirmed
- Residual moisture
- < 3.0% (Karl Fischer)
- Form
- Lyophilised powder
- Solubility
- Bacteriostatic water, sterile water, or 0.9% NaCl
- Storage
- -20°C lyophilised
About this peptide
PT-141
Bremelanotide
PT-141 is a research peptide in the Melanocortin Peptides category. Melanocortin-4 receptor agonist peptide studied in vitro for central melanocortin-receptor signalling research. UKPeptides lots are synthesized to ≥99% purity and shipped lyophilised with a batch-matched COA from an independent laboratory.
Mechanism · in brief
Refer to linked literature for mechanism details specific to this compound.
Research areas

Research vial
PT-141 5 mg lyophilised vial
4°C cold-chain
Phase-change cooled mailer with validated thermal logger.
Sterile process
Lyophilised under ISO 8 conditions, sterile filtered.
Research use only
For qualified researchers. Not for human or veterinary use.
Reviews
What researchers say.
★★★★★4.5· 6 reviewstracking was bang on, arrived when they said. cold pack intact. vials clean. no notes.
— josh
Documentation on point
COA was in the box, not just online. Appreciate that they include it physically. Purity as stated.
— Researcher_42
vials well labelled, batch and date printed clearly. reconstitution went smooth with bac water. solid.
— tomk
Good purity, fair price. Delivery a bit slow internationally but that's expected. Would order again.
— H. Yamamoto
Good product. Shipping was a day slower than I expected but the COA checked out so no real complaints.
— alex.t
Took about 5 days but tracking was accurate the whole way. Product itself is good quality.
— C. Whitfield




