Melanotan II
Structural formula | ||||||||||
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General | ||||||||||
Non-proprietary name | Melanotan II | |||||||||
Molecular formula | C 50 H 69 N 15 O 9 | |||||||||
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properties | ||||||||||
Molar mass | 1024.18 g mol −1 | |||||||||
safety instructions | ||||||||||
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As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . |
Like Melanotan I, Melanotan II is a synthetic substance that has similar effects to the naturally occurring melanocyte-stimulating hormone α-MSH.
Properties and effects
Melanotan II is a seven amino acids constructed cyclic peptide with the primary structure Ac-Nle- cyclo [Asp-His- D -Phe-Arg-Trp-Lys] -NH 2 .
Melanotan II is described as a tanning agent and an aphrodisiac . A 1996 clinical trial at the University of Arizona ( Tucson ) with three male subjects showed that Melanotan II causes skin tanning in humans after five low-dose subcutaneous injections every other day . Other effects observed were nausea and a need to yawn and stretch, which was accompanied by a spontaneous erection . Other studies describe similar effects.
Health hazards
Melanotan II is not an approved drug . Since illegal trade in the substance nevertheless developed, the US drug approval and surveillance authority FDA felt compelled in September 2007 to warn consumers against taking Melanotan II and to issue a warning to one of the marketing companies. The British Medicines and Healthcare Products Regulatory Agency (MHRA) also warned in November 2008 of risks for users of the two unapproved Melanotan types.
Use as a cosmetic
The Poison Information Center North regards cosmetic use as illegal and warned against use for cosmetic purposes in 2011 due to the health risks.
Legal situation in Germany
The possession of Melanotan is not regulated by law in Germany. In the past, since the active ingredient is not approved as a medicinal product, placing it on the market was pursued according to the provisions of the Medicines Act . However, this interpretation of the Medicines Act is no longer up-to-date following a judgment by the European Court of Justice, according to which only substances that serve therapeutic purposes are covered by it.
Individual evidence
- ↑ a b data sheet Melanotan II acetate salt from Sigma-Aldrich , accessed on June 15, 2011 ( PDF ).
- ↑ "Medical Subject Headings" of the US National Library of Medicine (Eng.)
- ↑ Article on CNN.com , accessed January 10, 2009.
- ↑ Article on Time.com , accessed January 10, 2009.
- ^ RT Dorr, R. Lines, N. Levine et al. : "Evaluation of melanotan-II, a superpotent cyclic melanotropic peptide in a pilot phase-I clinical study", Life Sci. 58 (20), 1777-1784 (1996), doi: 10.1016 / 0024-3205 (96) 00160-9 .
- ↑ H. Wessells, K. Fuciarelli, J. Hansen et al. : "Synthetic melanotropic peptide initiates erections in men with psychogenic erectile dysfunction: Double-blind, placebo controlled crossover study", J. Urol. 160 (2), 389-393 (1998), doi: 10.1016 / S0022-5347 (01) 62903-3 .
- ↑ H. Wessells, N. Levine, ME Hadley, R. Dorr, V. Hruby: "Melanocortin receptor agonists, penile erection, and sexual motivation: Human studies with Melanotan II", Int. J. Impot. Res. 12 (Suppl. 4), S74-79 (2000), doi: 10.1038 / sj.ijir.3900582 .
- ↑ Warning from the FDA about Melanotan II. , accessed January 10, 2009.
- ↑ warning letter from the FDA for illegal sale (English). , accessed January 10, 2009.
- ↑ Article in the Deutsches Ärzteblatt on the illegal trade in Melanotan I and II ( Memento of the original from December 4, 2008 in the Internet Archive ) Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. , accessed January 10, 2009.
- ^ Press release from the UK MHRA , accessed on January 11, 2009.
- ↑ http://www.giz-nord.de/cms/index.php/warnmeldung/379-giz-nord-warnt-vor-qmelanotan-iiq.html
- ↑ pz.de : on- Barbie drug «Melanotan
- ↑ Maximilian Plenert: European Court of Justice legalizes legal highs . In: German Hemp Association . July 18, 2014 ( hanfverband.de [accessed January 13, 2017]).