Free shipping · COA per batch
PT-141 research peptide vial — ≥99.0% HPLC-verified purity
2–4°C

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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Volume discount — buy more, save more
1 vial
£10.50
2 vials
£21.00£19.94Save £1.06
3 vials
£31.50£28.35Save £3.15
4 vials
£42.00£36.96Save £5.04
5+ vials
£52.50£44.60Save £7.90

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Set any quantity — 5+ vials keep the 15% volume price.

1

Total · 1 vial

£10.50

COA
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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

Melanocortin PeptidesIn-vitro assaysPre-clinical models
PT-141

Research vial

PT-141 5 mg lyophilised vial

External databases

Research
literature.

Compound data sourced live from PubChem and PubMed — the world's largest open chemical and biomedical databases.

PubChem compound data

PubMed research publications

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 reviews
★★★★★

tracking 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

1 vial

£10.50

Important Research Notice

Not for human consumption. This product is sold exclusively for research and educational purposes. It is not intended to diagnose, treat, cure, or prevent any disease.

All clinical trial data and research findings presented on this page are sourced from peer-reviewed journals and official publications. They are provided for educational reference only and should not be interpreted as medical advice or product claims.

By purchasing this product, you confirm that you are a qualified researcher and will use it in accordance with all applicable laws and regulations.