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Third-party tested · UK stocked

PT-141 (Bremelanotide) — 98%+ purity research compound vial, UK stocked (HelixCore Peptides)
UK Stock

PT-141 (Bremelanotide)

Synthetic α-MSH-derived heptapeptide supplied for in-vitro MC3R/MC4R receptor research.

Purity

98%+ (per source specifications)

Form

Lyophilised Powder

Storage

-20°C lyophilised · store at 2–8°C once reconstituted

£21.99

1
Only 5 left in UK stock — ready to dispatch
Free tool: PT-141 (Bremelanotide) reconstitution calculator →
Research Use Only. Sold strictly for in-vitro laboratory research. Not for human or veterinary use, medical, therapeutic or diagnostic application.
Plain packaging suitable for laboratory deliveries.

Research Information

PT-141 (Bremelanotide) is a synthetic 7-amino-acid analogue of α-melanocyte stimulating hormone (α-MSH), studied for its role in melanocortin receptor research. Unlike the older MT-2, it acts primarily on MC4R rather than MC1R. Researchers are interested in melanocortin receptors because they're involved in pathways linked to sexual behaviour, appetite regulation, and inflammation in cell-culture and animal-model studies. Published work has used cell lines expressing the different melanocortin receptor subtypes to examine selectivity and downstream signalling.

Research areas

  • Melanocortin receptor (MC3R/MC4R) selectivity studies
  • cAMP signalling pathway research
  • Receptor subtype comparison studies
  • Melanocortin-related neuropeptide research

Analytical methods

Identity and purity are typically confirmed at source by high-performance liquid chromatography (HPLC) and mass spectrometry. All products are third-party tested for identity and purity.

Storage and handling

Store lyophilised at -20°C, away from moisture and direct light. Once reconstituted, store at 2–8°C and use within the timeframe specified on the source datasheet.

For Research Use Only. Not for human or veterinary use.

Third-party tested

All products are third-party tested for identity and purity.

UK dispatch

UK-stocked. Orders placed before 2pm dispatch the same business day via Royal Mail Tracked 24. Free UK shipping over £75. We ship to UK addresses only.

Frequently asked questions