PT-141 Peptide (Bremelanotide)

PT-141, also known as Bremelanotide, is a synthetic melanocortin receptor agonist widely studied in laboratory research involving melanocortin receptor signaling, neuropeptide biology, and neuroendocrine communication. Originally developed as an analog of alpha-melanocyte-stimulating hormone (α-MSH), PT-141 is commonly investigated in biochemical, cellular, and preclinical research models to better understand melanocortin receptor function and peptide-mediated signaling pathways.

Supplied as a 10 mg lyophilized research peptide, PT-141 serves as a valuable research tool for investigating receptor-ligand interactions, intracellular signaling mechanisms, and neurobiological pathways under controlled laboratory conditions.

For Research Use Only. This product is not intended for human consumption, veterinary use, diagnostic procedures, or therapeutic applications.

What Is PT-141?

PT-141 (Bremelanotide) is a synthetic peptide belonging to the melanocortin peptide family. It was developed from the naturally occurring hormone alpha-melanocyte-stimulating hormone (α-MSH) and is primarily investigated for its activity at melanocortin receptors.

Unlike many research peptides that target growth factors or metabolic pathways, PT-141 is studied for its interactions with the central melanocortin system, making it an important research compound in neurobiology, receptor pharmacology, and peptide signaling.

Researchers utilize PT-141 to investigate receptor activation, intracellular signaling cascades, and molecular mechanisms associated with melanocortin receptor biology.

Mechanism of Action Research

Melanocortin Receptor Activation

PT-141 has been extensively studied as a melanocortin receptor agonist with activity at several melanocortin receptor subtypes. These receptors are G-protein-coupled receptors involved in intracellular signaling and neuroendocrine communication.

Laboratory research examines how receptor activation influences second-messenger systems, cellular signaling pathways, and downstream molecular responses under controlled experimental conditions.

Neuropeptide Signaling Research

As a synthetic analog of α-MSH, PT-141 is widely investigated for its role in neuropeptide-mediated signaling.

Researchers study how melanocortin receptor activation affects communication between neurons and other cell types, providing insight into peptide signaling networks and receptor pharmacology.

Molecular Pharmacology

PT-141 is frequently utilized in receptor pharmacology studies evaluating ligand binding, receptor selectivity, intracellular signaling, and molecular mechanisms associated with melanocortin biology.

These investigations contribute to a broader understanding of peptide-receptor interactions and cellular communication pathways.

Research Applications

Receptor Pharmacology Studies

PT-141 is commonly used in laboratory models investigating melanocortin receptor activation, receptor binding characteristics, and downstream signaling events.

Neurobiology Research

Researchers study PT-141 to better understand neuropeptide signaling, neuronal communication, and receptor-mediated molecular pathways within the central nervous system.

Endocrine Signaling Research

Experimental investigations utilize PT-141 to examine melanocortin receptor interactions involved in neuroendocrine signaling and cellular regulation.

Cellular and Molecular Biology

PT-141 is frequently incorporated into biochemical assays and cell-based research designed to evaluate receptor function, intracellular signaling, and peptide-mediated molecular responses.

Key Research Areas of PT-141

PT-141 research has focused on numerous areas, including:

• Melanocortin receptor biology
• Neuropeptide signaling
• Receptor pharmacology
• Cellular communication pathways
• Neuroendocrine signaling
• Molecular signaling mechanisms
• Peptide-receptor interactions
• Biochemical assay development

These applications are limited exclusively to laboratory and preclinical research.

Quality and Research Standards

Research-grade PT-141 should meet rigorous analytical standards to ensure consistency, identity, and laboratory reliability.

Quality verification may include:

• Verified peptide identity
• High analytical purity
• Mass spectrometry confirmation
• Analytical HPLC testing
• Batch-specific quality documentation
• Proper laboratory packaging and storage

Researchers should review available analytical documentation before conducting laboratory investigations.

Storage and Handling Information

To preserve peptide stability and analytical integrity, PT-141 should be stored according to established laboratory procedures.

Recommended storage practices include:

• Store lyophilized peptide under appropriate laboratory temperature conditions.
• Keep the vial tightly sealed when not in use.
• Protect from moisture, heat, and direct light.
• Use sterile laboratory techniques during preparation.
• Avoid repeated freeze-thaw cycles after reconstitution.

Proper storage helps maintain peptide quality throughout laboratory investigations.

Why Choose PT-141 for Research?

Researchers looking to buy PT-141 peptide require a dependable, research-grade compound suitable for advanced laboratory investigations.

PT-141 continues to serve as an important research tool for studying melanocortin receptor pharmacology, neuropeptide biology, receptor-mediated signaling, and molecular communication pathways.

Its established role in peptide and receptor research makes PT-141 valuable across neuroscience, molecular biology, pharmacology, and cellular signaling studies.

Frequently Asked Questions

What is PT-141 used for in research?

PT-141 is studied in laboratory research involving melanocortin receptor activation, neuropeptide signaling, receptor pharmacology, and intracellular communication pathways.

Is PT-141 the same as Bremelanotide?

Yes. PT-141 and Bremelanotide refer to the same synthetic melanocortin receptor agonist commonly used in scientific research.

What type of peptide is PT-141?

PT-141 is a synthetic melanocortin peptide derived from alpha-melanocyte-stimulating hormone (α-MSH) and is investigated for its receptor-mediated biological activity.

How should PT-141 be stored?

PT-141 should be stored under appropriate laboratory conditions in a sealed container protected from moisture and light. Follow laboratory storage recommendations to maintain peptide stability.

Is PT-141 approved for human use?

This research-grade PT-141 product is supplied exclusively for laboratory research. It is not intended for human consumption, veterinary use, diagnostic procedures, or therapeutic applications.