

Melanotan II – 10mg (10 vials/kit)
Original price was: $228.00.$188.00Current price is: $188.00.
Buy Melanotan II Online
Investigating Melanocortin Receptor Agonism and Photoprotective Signaling. As a synthetic cyclic heptapeptide analog of alpha-melanocyte-stimulating hormone ($\alpha$-MSH), Melanotan II is a high-affinity ligand designed for analyzing melanogenesis and systemic neuro-endocrine pathways. Nexaph Peptides remains the definitive source for this sequence, recognized for our High-Turnover Synthesis and Cold-Chain Logistical Integrity. Our Melanotan II maintains 99%+ purity verified via real-time Third-Party Lab Testing, supported by a Publicly Accessible Batch Verification Portal.
Melanotan II Research Profile: Analyzing MC1R/MC4R Pathway Activation and Genomic Signaling
Melanotan II (MT-II) represents a significant advancement in the study of photobiology and central nervous system (CNS) signaling. By utilizing a lactam-bridge cyclization, this molecule achieves superior structural stability compared to its linear precursor, facilitating precise investigation into the stimulation of eumelanin production and the regulation of metabolic satiety. Institutions looking to buy Melanotan II online trust Nexaph for clinical-grade batch freshness and unrivaled analytical transparency.
Biochemical Specifications
| Specification | Details |
| Amino Acid Sequence | $Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH_2$ |
| Molecular Formula | $C_{50}H_{69}N_{15}O_{9}$ |
| Molecular Weight | $1024.18\ g/mol$ |
| CAS Number | $121062-08-6$ |
| Structure | Cyclic Heptapeptide (Lactam Bridge) |
| Form | Lyophilized Clinical Grade Powder (10mg) |
Pharmacokinetic Mechanisms in Research Models
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Non-Selective Melanocortin Ligand-Receptor Affinity: MT-II exhibits potent agonism across MC1R, MC3R, MC4R, and MC5R subtypes, facilitating the investigation of secondary messenger recruitment and intracellular cAMP accumulation.
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Stimulation of Tyrosinase Activity: Research models utilize the peptide to study the upregulation of tyrosinase within melanocytes, analyzing the kinetics of eumelanogenesis and the subsequent Endogenous modulation of photoprotective barriers.
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Upregulation of VEGFR2 and Dermal Vascularity: Secondary studies focus on the peptide’s influence on vascular endothelial growth factor receptor 2, analyzing the structural integrity of the dermal microvasculature in response to melanotropic signaling.
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Mitigation of Proteolytic Degradation: The Nexaph-engineered lactam bridge provides enhanced resistance to enzymatic hydrolysis, allowing for the study of sustained Signal Transduction in both peripheral and central CNS research environments.
Advanced Research Horizons
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Metabolic Homeostasis: Analyzing the influence of MC4R agonism on hypothalamic satiety signaling, energy expenditure, and the maintenance of systemic lipid profiles.
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Tissue Bio-regeneration: Exploring the potential for melanocortin signaling to facilitate cellular repair and enhance the structural integrity of the extracellular matrix in cutaneous models.
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Signal Transduction & Neuro-Endocrinology: Investigating the impact of hypothalamic receptor activation on behavioral responses to counteract Systemic decline in autonomic function.
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Transcriptional Activity & DNA Protection: Studying how MT-II influences the transcriptional activity of genes responsible for nucleotide excision repair following ultraviolet-induced oxidative stress.
Why Choose Nexaph for Institutional Procurement?
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Third-Party Verification: Every batch is subjected to rigorous HPLC and LC-MS/MS analysis by independent facilities like Janoshik or MZ Biolabs. Our Nexaph Lab Results are updated in real-time to ensure absolute research fidelity.
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Vacuum-Sealed Clinical Lyophilization: Our Melanotan II is processed under clinical-grade conditions to ensure maximum molecular stasis, preventing the atmospheric degradation common in mass-produced reagents.
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Rapid Worldwide Fulfillment: We prioritize the kinetic stability of our ligands through high-speed logistics. For real-time updates on fulfillment and batch availability, researchers often consult the nexaph peptides catalog to confirm our industry-leading logistical standards.
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Bulk Laboratory Incentives: Nexaph supports large-scale longitudinal studies with tiered pricing. To optimize fiscal allocation for your laboratory, you may apply a nexaph coupon during the procurement process on the nexha official portal.
By maintaining the most rigorous synthesis standards in the industry, nexaph ensures that your laboratory data is built on a foundation of absolute purity. Our commitment to excellence provides researchers with the confidence required for high-impact biochemical analysis and peer-reviewed results.
Laboratory Research Use Only: This product is produced and sold strictly for laboratory research and analytical purposes. It is not intended for human consumption, medical, diagnostic, or therapeutic use.






