MT 2 10mg

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SKU: N/A Category: Peptides

MT 2 Research Peptide (10mg Lyophilized Powder)

Notice: All products provided by Onyx Labs are strictly intended for laboratory research and analytical testing purposes only. They are not intended for human or animal consumption, diagnostic testing, clinical administration, or therapeutic use.

High-Purity MT 2 Peptide (Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2)

MT 2 (Melanotan II) is a synthetic cyclic heptapeptide analog of Alpha-Melanocyte Stimulating Hormone ( $\alpha$ -MSH). Engineered with a lactam bridge structure for enhanced enzymatic stability and receptor affinity, MT 2 acts as a potent non-selective agonist across central and peripheral melanocortin receptors ( $MC1R$ , $MC3R$ , $MC4R$ , and $MC5R$ ).

In scientific literature, MT 2 is extensively studied for its role in melanogenesis (pigmentation signaling), lipid metabolism, appetite suppression, central nervous system signaling, and sexual behavior models in laboratory subjects.

Why Source MT2 Nasal Spray For Sale Research Materials at Onyx Labs?

When conducting quantitative assays on melanocortin pathway kinetics, obtaining verified sequence integrity and batch uniformity is essential to experimental reproducibility.

Purity & Synthesis Standards

While many commercial suppliers offer pre-mixed mt2 nasal spray for sale, serious research protocols require stable, high-purity lyophilized compounds. Every batch of MT 2 from Onyx Labs undergoes High-Performance Liquid Chromatography (HPLC) and Mass Spectrometry (MS) testing to confirm a purity rating of ≥99%.

Superior Sequence Stability vs. Pre-Mixed Solutions

Lyophilized powder preserves structural peptide stability significantly longer than pre-dissolved liquid preparations. Sourcing raw, high-purity 10mg MT 2 vials allows researchers to reconstitute precise concentrations tailored to specific mucosal, cellular, or animal model research protocols.

Mechanisms of Action & Receptor Binding Profiles

MT 2 functions by binding multiple melanocortin receptor subtypes with high affinity:

                    ┌──► MC1R (Melanocytes ──► Stimulation of Eumelanin Synthesis)
                    │
MT 2 Heptapeptide ──┼──► MC3R / MC4R (Hypothalamic Pathways ──► Energy Homeostasis & Sexual Signaling)
                    │
                    └──► MC5R (Exocrine Glands ──► Lipid Modulation Research)

1. MC1R Activation & Melanogenesis

Binding to Melanocortin 1 Receptors ( $MC1R$ ) on melanocytes stimulates cyclic AMP (cAMP) production, activating tyrosinase enzyme expression and prompting the shift from pheomelanin to eumelanin synthesis.

2. MC3R & MC4R Central Signaling

Agonism at $MC3R$ and $MC4R$ sites in the central nervous system (specifically within the hypothalamus) provides a key framework for studying energy balance, satiety signaling, and neurogenic erectile response dynamics.

Technical Specifications & Storage Guidelines

Parameter	Specification
Product Name	MT 2 (Melanotan II)
Sequence	Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2
CAS Number	121062-08-6
Molecular Weight	1024.2 g/mol
Purity Grade	≥99% (HPLC & Mass Spec Verified)
Physical Appearance	White Lyophilized Powder
Storage (Unreconstituted)	Store at -20°C (-4°F) in a dark, dry environment. Stable for up to 24 months.
Storage (Reconstituted)	Refrigerate at 2°C – 8°C (36°F – 46°F) and utilize within 30 days.

Frequently Asked Questions: Handling & MT2 Nasal Spray For Sale Alternatives

What diluent should be used for reconstituting MT 2?

For standard laboratory research preparations, reconstitute the lyophilized cake using Bacteriostatic Water or Sterile Saline Solution (0.9% NaCl). Gentle swirling is recommended to ensure complete dissolution without damaging the cyclic peptide structure.

How do I access the Certificate of Analysis (CoA) for my order?

To verify purity prior to testing, enter your batch tracking number in the MyOnyx user portal or visit our dedicated Lab Results page to view complete Mass Spec and HPLC chromatograms for your specific lot.