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Research brief · Cosmetic

PT-141

Selective MC4R agonist for central neuro-behavioural research.

Class

Selective MC4R agonist

Half-life

~2 h

Studied in

Neuro-behavioral arousal models.

What it is

PT-141 (bremelanotide) is a more selective MC4R agonist studied in neuro-behavioural arousal models via central melanocortin signalling.

Mechanism studied

Central melanocortin pathway modulation.

Research notes

  • Selective profile contrasts with Melanotan II in receptor pharmacology studies.

Before sourcing any material

  • Confirm a lot-matched third-party certificate of analysis (HPLC purity and mass-spectrometry identity).
  • Check the stated peptide content per vial, not just the gross vial mass.
  • Plan reconstitution volumes first so the vial size matches your protocol.
  • Verify what is lawful in your jurisdiction — these are in-vitro research reagents, not medicines.
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