Melanotan-2
MT2
Melanotan-2 is a synthetic melanocortin peptide analog studied for its interaction with melanocortin receptor pathways, particularly MC1R. Laboratory research involving melanocortin peptides examines receptor binding dynamics and signaling pathways related to melanocortin-mediated biological processes. Experimental studies explore peptide-receptor interaction behavior, melanocortin signaling cascades, and receptor activation mechanisms within controlled research models. These investigations contribute to broader research into melanocortin receptor biology and peptide signaling systems. Melanotan-2 remains a subject of scientific investigation focused on melanocortin-related receptor signaling.
Research this compound
For research use only. Not for human consumption.
Identity, storage, and what ships.
The technical record. Identity rows reflect literature-cited values for this compound; storage rows describe the conditions under which Nexara holds and ships the lyophilized form.
Identity
- Appearance
- White lyophilized powder
- Molecular Formula
- C50H69N15O9
- Molecular Weight
- 1,024.18 g/mol
- CAS Number
- 121062-08-6
- Sequence
- Ac-Nle-cyclo(Asp-His-D-Phe-Arg-Trp-Lys)-NH2
- Synonyms
- MT-II, MT2
- Purity
- ≥99%
Storage profile
- Storage (Lyophilized)
- -20°C (long-term), 2-8°C up to 30 days (short-term)
- Storage (Reconstituted)
- 2-8°C
- Shelf Life (Lyophilized)
- 24 months at -20°C
- Shelf Life (Reconstituted)
- Up to 28 days at 2-8°C
- Reconstitution
- Bacteriostatic water (0.9% benzyl alcohol) for research reconstitution
- Handling
- Extremely light-sensitive. Store in opaque container. Protect from all light exposure during handling. Avoid repeated freeze-thaw cycles.
Shipment
- —1x lyophilized vial (10mg)
- —Certificate of Analysis (COA)
- —Proper storage instructions
Studied research areas.
Each item below names a domain in which MT2 has been investigated in published research. Listed for context — not as a use recommendation.
- 01Melanocortin receptor binding dynamics and signaling research
- 02MC1R pathway activation and mechanism studies
- 03Melanocortin-mediated biological process investigation
- 04Peptide-receptor interaction behavior analysis
- 05Melanocortin signaling cascade research
Held to research-grade quality standards.
Every batch is held to research-grade quality standards before it ships. Each vial is labeled with its batch identifier so that fulfillment can be traced through the order record. For our research-use-only posture, see the Research Compliance page.
Common questions for MT2.
For research use only. Not for human consumption.
These products are not intended to diagnose, treat, cure, or prevent any disease. They are sold strictly as research chemicals for laboratory use.
Fulfillment:Orders ship from Texas via USPS once payment is confirmed. You'll receive tracking by email when your package leaves our facility.
Researcher reviews
Reviews open as orders are delivered.
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Reference reading on MT2 and adjacent topics.
- 3 min
Compound profile
Melanotan-2: Compound Profile
A research profile of Melanotan-2 (MT2), a synthetic α-MSH analog and broad melanocortin-receptor agonist: identity, the MC1R-signaling mechanism, and its relationship to PT-141.
- 4 min
Foundational
Melanocortin-System Peptides: A Research Overview
How the melanocortin peptide class is studied: PT-141 and Melanotan-2, the melanocortin receptor family (MC1R–MC5R) they act on, and what the receptor-signaling literature examines.
- 7 min
What ≥99% Purity Actually Means: HPLC Explained
Reading an HPLC chromatogram: a visual walkthrough
How to interpret an HPLC chromatogram visually: what the axes show, how to identify the target peak, what counts as a real impurity vs. baseline noise, and the visual flags of a problematic run.
