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Pureza
Melanotan-2, 10 mg, Pureza research material

Melanocortin analog

Melanotan-2

Melanotan-2 is a cyclic heptapeptide analog of alpha-melanocyte-stimulating hormone, cyclized through a lactam bridge. In preclinical models, it binds to several melanocortin receptors, including MC1R, MC3R and MC4R, with a nonselective profile. It has been investigated in models of melanocortin signaling in rodent studies.

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$1,199 MXN / unit

Mass: 10 mg

In stock · SKU MT2-10

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For laboratory research only. Not for human or veterinary use.

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Research context & mechanism

Cyclization restricts the peptide's conformation and modifies its relative affinity for receptor subtypes. All of these are Gs protein-coupled receptors in cellular models.

Technical specifications

Reference specifications describe the material. They do not replace the analytical results for a specific batch.

Chemical name
Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2
Sequence
Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2
Molecular formula
C50H69N15O9
Molecular weight
1024.2 Da
CAS number
121062-08-6
Form
Lyophilized powder
Appearance
White to off-white solid
Purity specification
Declared in the batch certificate
Identity
Declared in the batch certificate
Solubility
Soluble in sterile water and bacteriostatic water
Storage
−20 °C, protected from light
Stability after reconstitution
Keep refrigerated at 2–8 °C and use within the period defined by the laboratory protocol

Batch documentation

Review documentation for the product and variant you are purchasing. A reference specification, a research publication and an individual batch certificate are different sources. Certificate results are accessed with your order details; if documentation is available on request, contact support before relying on it.

Consult batch certificates How to read documentation

Laboratory handling

Reconstitution
Laboratory procedure: allow the closed vial to reach room temperature, disinfect the septum and slowly transfer the diluent against the inner wall of the vial. Do not shake; gently swirl the vial until fully dissolved. Record the volume, diluent and date in the batch log.
Storage
Sealed vial of lyophilized material: store at −20 °C, protected from light and moisture. Avoid repeated freeze-thaw cycles of reconstituted material; aliquot when the experimental design permits.
Protective equipment
Handle in a clean work area with a lab coat, nitrile gloves and eye protection. Dispose of vials, tips and sharps according to the laboratory waste procedure.

Research references

  1. Discovery and development of novel melanogenic drugs. Melanotan-I and -II

    Pharm Biotechnol · 1998 · PMID 9760697

  2. Melanocortin peptide therapeutics: historical milestones, clinical studies and commercialization

    Peptides · 2006 · PMID 16412534

  3. Melanotan II User Experience: A Qualitative Study of Online Discussion Forums

    Dermatology · 2021 · PMID 34464955

  4. Melanotan II: a possible cause of renal infarction: review of the literature and case report

    CEN Case Rep · 2020 · PMID 31953620

  5. Potent and prolonged acting cyclic lactam analogues of alpha-melanotropin: design based on molecular dynamics.

    J Med Chem · 1989 · PMID 2555512

  6. A liquid chromatographic/tandem mass spectroscopic method for quantification of the cyclic peptide melanotan-II. Plasma and brain tissue concentrations following administration in mice.

    Rapid Commun Mass Spectrom · 2007 · PMID 17610239

Frequently asked questions

How is Melanotan-2 supplied?

Melanotan-2 is supplied in a sealed vial containing the quantity indicated for the selected variant, with its batch identifier printed on the label.

How is Melanotan-2 stored in the laboratory?

Store the closed vial at −20 °C, protected from light and moisture. See the laboratory handling section of this page for the complete procedure.

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