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Peptide research

Melanotan II

Melanotan II is a research-grade melanocortin analog peptide studied for its interaction with melanocortin receptors and its role in neuropeptide-mediated signaling pathways.

01 / Overview

Understanding Melanotan II

Melanotan II is a research-grade melanocortin analog peptide studied for its interaction with melanocortin receptors and its role in neuropeptide-mediated signaling pathways. As a synthetic analog of α-melanocyte-stimulating hormone (α-MSH), it is of interest in laboratory research focused on receptor binding, pigmentation pathways, and central nervous system signaling.

In research models, Melanotan II has been examined for its activity across multiple melanocortin receptor subtypes (including MC1R, MC3R, MC4R, and MC5R), making it a valuable tool for studying receptor-mediated signaling, pigmentation response mechanisms, and neuroendocrine communication pathways.

Its broad receptor interaction profile allows researchers to investigate how melanocortin signaling influences various physiological systems, including pigmentation, appetite regulation pathways, and central signaling processes under controlled experimental conditions.

This product is supplied strictly for laboratory research purposes only.

Not for human consumption, clinical use, or veterinary application. Further research is required to fully characterize its biological properties and long-term interactions.

Technical details

Composition, characteristics, and laboratory context.

Peptide Name
Melanotan II
Content
10 mg per vial
Peptide Class
Melanocortin receptor agonist peptide (α-MSH analog)
Primary Research Focus Areas
  • Melanocortin receptor signaling pathways
  • Pigmentation and melanogenesis research models
  • Neuropeptide and CNS signaling studies
  • Receptor–ligand interaction and binding affinity research
Research Characteristics
  • Synthetic analog of α-melanocyte-stimulating hormone (α-MSH)
  • Interacts with multiple melanocortin receptor subtypes (MC1R–MC5R)
  • Studied for receptor-mediated signaling and neuroendocrine pathway activity
Form
Lyophilized peptide
Purity
≥98% (HPLC) (adjustable if needed)
Storage
Store frozen under recommended laboratory conditions; protect from light and moisture
Handling
For qualified laboratory personnel only
Regulatory Status
  • Research Use Only (RUO)
  • Not approved for human or animal use
  • Not intended to diagnose, treat, cure, or prevent any disease

Research at a glance

FeatureReceptor-Based Research PeptidesNeuropeptide Signaling PeptidesMelanotan II (Melanocortin Analog)
Primary Mechanism StudiedSurface receptor interactionCNS signaling pathwaysMelanocortin receptor activation (MC1R–MC5R)
Primary FocusHormonal signalingNeurochemical communicationPigmentation & receptor-mediated signaling
Cellular Location StudiedCell surface receptorsCentral nervous systemMelanocortin receptor systems (central & peripheral)
Pigmentation ResearchNoNoPrimary research focus
Neuropeptide ActivitySecondaryPrimaryYes
Intended UseLaboratory researchLaboratory researchLaboratory research only

Important: This comparison reflects structural and research-focus differences only and does not suggest superiority, safety, or therapeutic benefit.

Questions, answered.

What is Melanotan II?

Melanotan II is a synthetic melanocortin analog peptide studied in laboratory research for its interaction with melanocortin receptors and its role in pigmentation and neuropeptide signaling pathways.

What makes Melanotan II unique among research peptides?

Melanotan II is an analog of α-MSH and interacts with multiple melanocortin receptors (MC1R–MC5R), allowing researchers to study receptor-mediated signaling across pigmentation and central nervous system pathways.

What research areas commonly study Melanotan II?

Melanotan II is examined in laboratory models related to: • Melanocortin receptor signaling • Pigmentation and melanogenesis pathways • Neuropeptide and CNS communication • Receptor–ligand interaction studies

Is Melanotan II approved for medical or clinical use?

No. Melanotan II is supplied strictly for laboratory research purposes and is not approved for human consumption, clinical trials, diagnostic use, or veterinary applications.

Who should handle Melanotan II?

This peptide is intended for qualified laboratory professionals and researchers conducting controlled experimental work using appropriate handling procedures.

How should Melanotan II be stored?

Melanotan II is provided in lyophilized form and should be stored frozen under recommended laboratory conditions, protected from light and moisture.

Research use only

These products are intended strictly for laboratory research purposes. They are not for human consumption, clinical use, diagnostic use, or veterinary application. These products are not approved by any regulatory authority for medical use and are not intended to diagnose, treat, cure, or prevent any disease. All information provided is for educational and research reference purposes only. Proper laboratory handling procedures must be followed. The purchaser assumes full responsibility for the appropriate use, storage, and handling of this material.