Description

RESEARCH PEPTIDE

Melanotan II Peptide — 10 mg

Synthetic cyclic peptide analog of α-melanocyte-stimulating hormone (melanocortin receptor agonist) — lyophilized powder. Supplied by Research Chemical exclusively for laboratory research use.

1 × 10 mg vial

Lyophilized powder, sterile glass vial.

Verified to 98%

Independently analyzed by an accredited third-party lab.

Sequence-verified

7-amino-acid cyclic α-MSH analog, confirmed by mass spectrometry

Research use only

Supplied exclusively for laboratory investigation.

TECHNICAL DATA

Product specifications

Specifications
Certificate of Analysis
Storage & Handling
Compliance & Use Restrictions
Specifications

Melanotan II — 10 mg per vial

Compound Class	Cyclic Melanocortin Receptor Agonist (α-MSH Analog)
Form	Lyophilized powder, sterile glass vial
Amount per Vial	10 mg
Sequence	Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2
CAS Number	121062-08-6
Chemical Formula	C50H69N15O9
Molar Mass	1024.2 g/mol
Synonyms	Melanotan II, Melanotan-2, MT-II, MT2
Verified Purity	Batch-tested to 98% (HPLC)

For laboratory research use only. Not for human or animal consumption.

Certificate of Analysis

Each peptide batch is analyzed by an accredited third-party laboratory before it ships.

Melanotan II

Most recent batch certificate of analysis, issued by MZ Biolabs. Click to view full size on the certificates page.

Storage & Handling

• Store lyophilized (unreconstituted) vials in a freezer at -20°C for long-term stability.
• Once reconstituted with bacteriostatic water, refrigerate at 2–8°C and use within the stated window on the batch COA.
• Avoid repeated freeze-thaw cycles, which can degrade peptide integrity.
• Protect from light; keep the vial sealed when not in use.

Compliance & Use Restrictions

• Not for human or veterinary use. This listing is not a drug, food, dietary supplement, or cosmetic, and is not approved for human or animal consumption.
• Laboratory use only. Sold strictly to qualified individuals and organizations for in-vitro laboratory research and analytical development.
• No therapeutic claims. Research Chemical makes no representations regarding the safety or effects of this compound in humans or animals.
• Melanotan II — Regulatory note: Melanotan II is a melanocortin receptor agonist, not a growth hormone or growth factor, and does not fall under the WADA S2 classification applied to your growth-hormone-related peptide listings.
• Buyer responsibility. It is the purchaser’s responsibility to determine and comply with all applicable local, state, and federal regulations governing possession and use of research peptides.

 

SOURCING & QUALITY

Verified sourcing standards

Every batch sold by Research Chemical is independently analyzed before it ships.

• Third-party tested & certified — verified via HPLC and mass spectrometry, with batch-linked certificates of analysis.
• Solid-phase peptide synthesis (SPPS) — manufactured under controlled conditions for sequence fidelity.
• Lyophilized in sterile glass vials — limits degradation and contamination risk during storage and transit.
• 60-day refund / replacement — transparent order handling, standard payment methods.

REGULATORY & COMPLIANCE STATUS

Important regulatory information

Not approved for human use

This product is an investigational compound and is not a drug, food, dietary supplement, or cosmetic. It is not approved for human or animal use, and it is unlawful to market it for that purpose.

Regulatory note — Melanotan II

Melanotan II is not a growth hormone or growth factor and does not carry the WADA S2 classification applied to your other research peptides.

No therapeutic claims

Research Chemical makes no representations regarding the safety or effects of this compound in humans or animals.

Our position

Research Chemical is a chemical supplier, not a medical provider. We do not condone or encourage consumer use of research compounds.

Research use only. All products sold by Research Chemical are intended exclusively for laboratory research and development. They are not for human or animal consumption. These statements have not been evaluated by the U.S. Food and Drug Administration, and these products are not intended to diagnose, treat, cure, or prevent any disease.