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Melanotan II (MT2) Peptide

Out of Stock
CAS
121062-08-6
Molecular weight
1024.18 g/mol
Purity (HPLC)
COA pending
Lot / COA
Pending
Quantity
Size
10mg
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Specifications

CAS
121062-08-6
Molecular formula
C50H69N15O9
Molecular weight
1024.18 g/mol
Purity (HPLC)
COA pending
Lot / COA
Pending
PubChem CID
92432

Melanotan II (MT2) Overview

Melanotan II, often referred to as the MT2 peptide (also written Melanotan 2 or MT-2), is a synthetic cyclic heptapeptide analog of α-MSH, a naturally occurring peptide that regulates pigmentation through target receptor activation. Originally developed as a research compound for studying melanogenesis and UV-response pathways, MT-II exhibits high affinity for its primary target receptor subtypes. Through selective binding to multiple pathway targets, it has been examined in research contexts involving pigmentation pathways, endocrine signaling, and peptide-receptor pharmacology in laboratory settings.

Melanotan I and PT-141 are related melanocortin-receptor research peptides in the Medicina Labs catalog.

History

Melanotan II was synthesized in the 1990s at the University of Arizona as part of peptide signaling research aimed at developing stable melanocortin-receptor research compounds. Building upon earlier work with linear melanotropic peptides, researchers created this cyclized analog to improve stability and target selectivity. The peptide emerged from systematic structure-activity relationship studies examining peptide-receptor agonist dynamics.

Melanotan II Structure

CAS #: 121062-08-6
Molecular Formula: C50H69N15O9
Molecular Weight: 1024.18 g/mol
PubChem ID: 92432

Research Findings

Melanotan II has been investigated in peptide-receptor research and pigmentation pathway studies, with particular focus on target selectivity, signaling cascades, and downstream biological responses in controlled experimental settings. Research has explored its interactions with multiple target receptor subtypes and associated molecular mechanisms.

Key Areas of Research:

  • Receptor: Target binding, activation, selectivity
  • Pigmentation: Melanogenesis, tyrosinase, eumelanin
  • Pharmacology: Structure-activity, ligand dynamics
  • Signaling: cAMP pathways, MITF, downstream cascades

Together, these investigations provide insight into peptide-receptor biology and pigmentation pathway regulation. Through its multi-target activity, MT-II serves as a research tool for examining signaling systems, receptor-ligand interactions, and downstream molecular responses in experimental pigmentation and receptor expression models.

Hadley & Dorr, Peptides, 2006

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Purity is measured by HPLC (High-Performance Liquid Chromatography), which separates and quantifies each component in a sample. The result is reported as a percentage on the Certificate of Analysis (COA), along with the chromatogram, for every batch.
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