Buy 3, save 8% Buy 10, save 15% Free EU & Balkan shipping over €150 3rd-party tested batches COAs available through the library EU-based fulfillment Research use only Buy 3, save 8% Buy 10, save 15% Free EU & Balkan shipping over €150 3rd-party tested batches COAs available through the library EU-based fulfillment Research use only
Summer Sale

Melanotan II

In stock

Price range: €23.90 through €34.90

Cyclic melanocortin peptide analogue for laboratory research.

3rd-party tested Fast shipping Secure checkout Discrete packaging

Buy more, save more

Bulk options
View Test Results
SKU: ADRIA-MELANOTAN-II Category:

Melanotan II is a synthetic cyclic peptide analogue studied in melanocortin receptor research. Laboratory literature discusses it in relation to melanocortin signalling, pigmentation pathway models, receptor selectivity, and peptide analogue pharmacology.

This product is supplied strictly for lawful research, laboratory, analytical, educational, or R&D purposes where permitted by applicable law. It is not intended for human or animal use.

Unit1 vial (selected size)
Physical AppearanceWhite to off-white lyophilized powder
Salt FormAcetate or batch-specific salt
Peptide PurityBatch-specific; see COA
SequenceAc-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2
Molecular Mass1024.18 g/mol
CAS Number121062-08-6
Molecular FormulaC50H69N15O9
SolubilitySoluble in sterile water or bacteriostatic water
StorageLyophilized: -20 deg C long term; protect from moisture and light. Prepared solutions: 2-8 deg C short-term laboratory handling.
Additional InfoSynthetic cyclic melanocortin analogue; supplied strictly for research use only.

Storage of Lyophilized Peptides

Upon receiving the lyophilized peptide, store it at 4 °C or colder and away from bright light. Lyophilized peptides are stable at room temperature for weeks, but for longer-term storage, it is safer to store them at -20 °C or colder. Exposure to moisture can greatly decrease long-term stability. Before opening a container stored in cold conditions, allow it to equilibrate to room temperature first to reduce moisture uptake from the surrounding atmosphere.

Peptides in Transport

Peptides in lyophilized form are supplied in glass vials by standard shipping methods and do not require refrigeration. Short-term temperature fluctuations during transport do not reduce their quality or stability. Even at high summer temperatures, peptides in lyophilized form remain stable for several weeks.

Storage of Peptide Solutions

The shelf life of peptide solutions is limited. Freezing aliquots can help prolong storage life. In general, peptide solutions are commonly stored for around 3 or more weeks at +4 °C and around 3-4 months at -20 °C. Avoid repeated freeze-thaw cycles, as this can degrade peptides.

Research use only. For lawful laboratory research and analytical use where permitted by law. Not for human or animal use.