For research use only — not for human or veterinary use

Buy 2 vials, get bacteriostatic water free

Melanotan II

Research Peptides

Melanotan II

Cyclic melanocortin analogue supplied as a research reference.

Melanotan II is a cyclic synthetic analogue of alpha-melanocyte-stimulating hormone, supplied as a reference material for in-vitro melanocortin receptor studies.

Select a size

1

Line total

$40.00

Dispatched cold in insulated packaging within 48 hours.

Specifications

Purity
≥98% (HPLC)
Form
Lyophilized powder
Sequence
Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2
Molecular weight
1024.18 Da
CAS number
121062-08-6
Storage
Store at -20°C, protected from light

Specifications are listed for reference. Always confirm against the certificate of analysis supplied with your lot.

Research use only

This material is supplied for in-vitro laboratory research and analytical study only. It is not for human or veterinary use, not a medicine, supplement or cosmetic, and must never be ingested, injected or applied to any living organism. Purchasers must be 21 or over and qualified to handle research chemicals safely.

Research & literature

What published research reports

The following summarises peer-reviewed literature for scientific reference only. AethelBio products are supplied strictly for in-vitro laboratory research and are not intended for human or veterinary use, diagnosis, prevention, or treatment of any condition.

Proposed mechanism

A cyclic analogue of alpha-melanocyte-stimulating hormone that acts as an agonist at melanocortin receptors (MC1R, MC3R, MC4R, MC5R), stimulating melanogenesis and affecting appetite and sexual function.

Reported areas of research

Research has examined skin pigmentation (melanogenesis) and sexual dysfunction; published literature also documents adverse-event case reports associated with unregulated use.

Verified buyer reviews

What researchers say

No reviews yet — be the first to share your results.

Reviews appear here once verified buyers share their results.

AethelBio

Supplying independently verified research compounds to laboratories, universities and independent researchers.

Research enquiries
research@aethelbio.com
Dispatch
Mon–Fri, 09:00–17:00 UTC

Research-use only notice

All products sold by AethelBio are supplied strictly for in-vitro laboratory research and further chemical study. They are not medicines, supplements or cosmetics, are not for human or veterinary use, and must not be administered to any living thing. By purchasing you confirm you are a qualified researcher aged 21 or over, that you will handle every compound in accordance with your institution's safety procedures, and that you accept sole responsibility for its lawful use.

© 2026 AethelBio. All rights reserved.

Not for human consumption