{"id":420,"date":"2026-06-19T10:50:16","date_gmt":"2026-06-19T10:50:16","guid":{"rendered":"https:\/\/peptidesdivas.com\/?post_type=product&#038;p=420"},"modified":"2026-07-20T08:29:51","modified_gmt":"2026-07-20T08:29:51","slug":"peptide-de-recherche-melanotan-ii-mt2","status":"publish","type":"product","link":"https:\/\/peptidesdivas.com\/fr\/product\/melanotan-ii-mt2-research-peptide\/","title":{"rendered":"MT2"},"content":{"rendered":"<h1>M\u00e9lanotan II (MT2) \u2013 Peptide de recherche sur la m\u00e9lanocortine cyclique<\/h1>\n<p>Melanotan II, commonly known as MT2 or MT-II, is a synthetic cyclic heptapeptide analogue of alpha-melanocyte-stimulating hormone, also known as \u03b1-MSH.<\/p>\n<p>Its compact cyclic structure and broad melanocortin-receptor activity make MT2 particularly relevant for advanced laboratory research involving melanocortin signalling, receptor pharmacology, pigmentation-related pathways, cellular communication and peptide structure\u2013activity relationships.<\/p>\n<p>Melanotan II is supplied as a premium lyophilised research material in a securely sealed vial with clear batch information, professional packaging and fast delivery from Peptides Divas.<\/p>\n<h2>Principales caract\u00e9ristiques du produit<\/h2>\n<ul>\n<li>heptapeptide cyclique synth\u00e9tique<\/li>\n<li>Analogue de l&#039;hormone alpha-m\u00e9lanostimulante<\/li>\n<li>\u00c9galement connu sous les noms de Melanotan II, MT2 et MT-II<\/li>\n<li>Profil de recherche \u00e9tendu sur les r\u00e9cepteurs de la m\u00e9lanocortine<\/li>\n<li>Pertinent pour la recherche sur la pigmentation associ\u00e9e \u00e0 MC1R<\/li>\n<li>Convient aux \u00e9tudes de liaison aux r\u00e9cepteurs et de signalisation<\/li>\n<li>Utile pour la caract\u00e9risation des peptides cycliques<\/li>\n<li>Fourni sous forme de mat\u00e9riel de recherche lyophilis\u00e9<\/li>\n<li>Informations claires sur le produit sp\u00e9cifiques au lot<\/li>\n<li>Emballage s\u00e9curis\u00e9 et discret<\/li>\n<li>Livraison europ\u00e9enne rapide et tra\u00e7able<\/li>\n<\/ul>\n<h2>Qu&#039;est-ce que le Melanotan II ?<\/h2>\n<p>Melanotan II is a laboratory-designed analogue of \u03b1-MSH, a naturally occurring peptide involved in melanocortin-receptor signalling.<\/p>\n<p>The molecule contains seven amino-acid components arranged in a compact cyclic structure. Cyclisation is achieved through a lactam bridge, helping create a more conformationally restricted molecule than the naturally occurring linear parent peptide.<\/p>\n<p>This specialised design makes MT2 useful for researchers examining how peptide cyclisation and modified amino-acid sequences influence receptor binding, molecular stability and biological signalling.<\/p>\n<h2>Noms alternatifs du produit<\/h2>\n<p>Melanotan II peut \u00eatre identifi\u00e9 par plusieurs noms de recherche courants\u00a0:<\/p>\n<ul>\n<li>M\u00e9lanotan II<\/li>\n<li>Melanotan 2<\/li>\n<li>MT2<\/li>\n<li>MT-II<\/li>\n<li>Analogue cyclique de l&#039;\u03b1-MSH<\/li>\n<li>agoniste du r\u00e9cepteur de la m\u00e9lanocortine<\/li>\n<\/ul>\n<p>Il ne faut pas confondre le Melanotan II avec le Melanotan I. Ces deux compos\u00e9s ont des structures mol\u00e9culaires et des profils de recherche diff\u00e9rents.<\/p>\n<h2>Structure mol\u00e9culaire<\/h2>\n<p>Melanotan II is a cyclic heptapeptide based on the active central region of \u03b1-MSH.<\/p>\n<p>Les caract\u00e9ristiques structurelles importantes comprennent\u00a0:<\/p>\n<ul>\n<li>Structure peptidique \u00e0 sept acides amin\u00e9s<\/li>\n<li>Conception \u00e0 pont lactame cyclique<\/li>\n<li>S\u00e9quence d\u00e9riv\u00e9e de l&#039;\u03b1-MSH modifi\u00e9e<\/li>\n<li>Inclusion de composants d&#039;acides amin\u00e9s non standard<\/li>\n<li>structure mol\u00e9culaire \u00e0 conformation restreinte<\/li>\n<li>Activit\u00e9 \u00e9tendue des r\u00e9cepteurs de la m\u00e9lanocortine<\/li>\n<li>Profil analytique distinct par rapport \u00e0 l&#039;\u03b1-MSH lin\u00e9aire<\/li>\n<\/ul>\n<p>Sa conception cyclique rend MT2 particuli\u00e8rement pertinent pour la recherche sur la relation structure-activit\u00e9 et l&#039;ing\u00e9nierie des peptides.<\/p>\n<h2>Recherche sur les r\u00e9cepteurs de la m\u00e9lanocortine<\/h2>\n<p>Melanocortin receptors belong to the G-protein-coupled receptor family and are involved in multiple cellular and neuroendocrine signalling pathways.<\/p>\n<p>Melanotan II is studied as a non-selective agonist across multiple melanocortin receptor subtypes.<\/p>\n<p>Potential laboratory research areas include:<\/p>\n<ul>\n<li>Liaison au r\u00e9cepteur de la m\u00e9lanocortine<\/li>\n<li>Activation des r\u00e9cepteurs<\/li>\n<li>Interactions ligand-r\u00e9cepteur<\/li>\n<li>Signalisation AMP cyclique<\/li>\n<li>Transduction du signal intracellulaire<\/li>\n<li>S\u00e9lectivit\u00e9 des r\u00e9cepteurs<\/li>\n<li>Internalisation des r\u00e9cepteurs<\/li>\n<li>Relations concentration-r\u00e9ponse<\/li>\n<li>Pharmacologie comparative des agonistes<\/li>\n<li>relations structure-activit\u00e9<\/li>\n<\/ul>\n<p>Son large profil de r\u00e9cepteurs fait du MT2 un compos\u00e9 de r\u00e9f\u00e9rence utile dans la recherche comparative sur les m\u00e9lanocortines.<\/p>\n<h2>Recherche sur MC1R et la voie de pigmentation<\/h2>\n<p>The melanocortin 1 receptor, commonly abbreviated as MC1R, is expressed by melanocytes and plays an important role in pigmentation biology.<\/p>\n<p>MT2 may be relevant for laboratory research involving:<\/p>\n<ul>\n<li>Activation du r\u00e9cepteur MC1R<\/li>\n<li>signalisation des m\u00e9lanocytes<\/li>\n<li>Voies de production de la m\u00e9lanine<\/li>\n<li>M\u00e9lanogen\u00e8se<\/li>\n<li>Biologie des cellules pigmentaires<\/li>\n<li>Voies associ\u00e9es \u00e0 la tyrosinase<\/li>\n<li>Formation des m\u00e9lanosomes<\/li>\n<li>Transfert de m\u00e9lanome<\/li>\n<li>R\u00e9ponses de pigmentation cellulaire<\/li>\n<li>Recherche comparative sur les analogues de l&#039;\u03b1-MSH<\/li>\n<\/ul>\n<p>Ces demandes d\u00e9crivent des protocoles de recherche en laboratoire et ne constituent pas des all\u00e9gations cosm\u00e9tiques ou th\u00e9rapeutiques.<\/p>\n<h2>Recherche sur les m\u00e9lanocytes<\/h2>\n<p>Melanocytes are specialised pigment-producing cells located in the skin, hair follicles and other tissues.<\/p>\n<p>Laboratory models involving MT2 may examine:<\/p>\n<ul>\n<li>Expression du r\u00e9cepteur des m\u00e9lanocytes<\/li>\n<li>Production de pigments cellulaires<\/li>\n<li>Synth\u00e8se de la m\u00e9lanine<\/li>\n<li>R\u00e9ponses de signalisation cellulaire<\/li>\n<li>Sensibilit\u00e9 des r\u00e9cepteurs<\/li>\n<li>Modifications de l&#039;expression g\u00e9nique<\/li>\n<li>Activation de la voie de pigmentation<\/li>\n<li>R\u00e9ponses de la concentration peptidique<\/li>\n<li>Tests comparatifs des m\u00e9lanocytes<\/li>\n<li>Interactions entre les m\u00e9lanocytes et les k\u00e9ratinocytes<\/li>\n<\/ul>\n<p>Les r\u00e9sultats de la recherche peuvent d\u00e9pendre du type cellulaire, de l&#039;expression des r\u00e9cepteurs, de la concentration, de la dur\u00e9e d&#039;exposition et de la m\u00e9thode exp\u00e9rimentale utilis\u00e9e.<\/p>\n<h2>Recherche sur la m\u00e9lanocortine neuronale<\/h2>\n<p>Certain melanocortin receptors are expressed within the central nervous system and are studied in relation to neuroendocrine communication and energy-balance pathways.<\/p>\n<p>MT2 has been used as a research tool in experimental models involving:<\/p>\n<ul>\n<li>Signalisation centrale de la m\u00e9lanocortine<\/li>\n<li>voies associ\u00e9es \u00e0 MC3R et MC4R<\/li>\n<li>activit\u00e9 des r\u00e9cepteurs hypothalamiques<\/li>\n<li>Signalisation li\u00e9e \u00e0 l&#039;app\u00e9tit<\/li>\n<li>Voies li\u00e9es \u00e0 la sati\u00e9t\u00e9<\/li>\n<li>Mod\u00e8les de bilan \u00e9nerg\u00e9tique<\/li>\n<li>Communication autonome<\/li>\n<li>Pharmacologie des r\u00e9cepteurs neuronaux<\/li>\n<li>Mod\u00e8les de recherche comportementale<\/li>\n<li>\u00c9tudes comparatives des r\u00e9cepteurs centraux<\/li>\n<\/ul>\n<p>Les r\u00e9sultats obtenus \u00e0 partir de mod\u00e8les cellulaires et animaux ne doivent pas \u00eatre automatiquement interpr\u00e9t\u00e9s comme des effets \u00e9tablis chez l&#039;homme.<\/p>\n<h2>Recherche sur les peptides cycliques<\/h2>\n<p>The cyclic structure of Melanotan II makes it particularly useful for peptide-design research.<\/p>\n<p>Potential applications include:<\/p>\n<ul>\n<li>cyclisation des peptides<\/li>\n<li>Formation de ponts lactame<\/li>\n<li>Restriction conformationnelle<\/li>\n<li>Stabilit\u00e9 enzymatique<\/li>\n<li>Optimisation de la liaison au r\u00e9cepteur<\/li>\n<li>Analyse des acides amin\u00e9s modifi\u00e9e<\/li>\n<li>relations structure-activit\u00e9<\/li>\n<li>Mod\u00e9lisation mol\u00e9culaire<\/li>\n<li>D\u00e9gradation des peptides<\/li>\n<li>\u00c9tudes comparatives des peptides lin\u00e9aires et cycliques<\/li>\n<\/ul>\n<p>Les chercheurs peuvent comparer le MT2 avec l&#039;\u03b1-MSH naturel, le Melanotan I ou d&#039;autres ligands de la m\u00e9lanocortine pour \u00e9valuer comment les changements structurels affectent l&#039;activit\u00e9 du r\u00e9cepteur.<\/p>\n<h2>Applications potentielles de recherche<\/h2>\n<p>Le Melanotan II peut \u00eatre pertinent pour des \u00e9tudes scientifiques contr\u00f4l\u00e9es impliquant\u00a0:<\/p>\n<ul>\n<li>Pharmacologie des r\u00e9cepteurs de la m\u00e9lanocortine<\/li>\n<li>signalisation associ\u00e9e \u00e0 MC1R<\/li>\n<li>biologie des m\u00e9lanocytes<\/li>\n<li>voies de la m\u00e9lanogen\u00e8se<\/li>\n<li>Mod\u00e8les cellulaires li\u00e9s \u00e0 la pigmentation<\/li>\n<li>Recherche MC3R et MC4R<\/li>\n<li>Signalisation neuroendocrinienne<\/li>\n<li>Voies d&#039;\u00e9quilibre \u00e9nerg\u00e9tique<\/li>\n<li>Activation des RCPG<\/li>\n<li>Conception de peptides cycliques<\/li>\n<li>Stabilit\u00e9 des peptides<\/li>\n<li>relations structure-activit\u00e9<\/li>\n<li>\u00c9tudes comparatives sur les analogues de l&#039;\u03b1-MSH<\/li>\n<li>Caract\u00e9risation analytique des peptides<\/li>\n<li>Analyse chromatographique<\/li>\n<li>Analyse par spectrom\u00e9trie de masse<\/li>\n<li>Tests de stabilit\u00e9 et de d\u00e9gradation<\/li>\n<\/ul>\n<p>Le laboratoire r\u00e9cepteur est responsable de la d\u00e9termination et de la validation des contr\u00f4les, des concentrations et des proc\u00e9dures analytiques appropri\u00e9s.<\/p>\n<h2>Melanotan I contre Melanotan II<\/h2>\n<p>Le m\u00e9lanotan I et le m\u00e9lanotan II sont des analogues apparent\u00e9s de l&#039;\u03b1-MSH mais ne sont pas identiques.<\/p>\n<table>\n<thead>\n<tr>\n<th>Caract\u00e9ristiques<\/th>\n<th>M\u00e9lanotan II<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Nom alternatif<\/td>\n<td>MT2 ou MT-II<\/td>\n<\/tr>\n<tr>\n<td>Type de peptide<\/td>\n<td>heptapeptide cyclique<\/td>\n<\/tr>\n<tr>\n<td>Peptide parent<\/td>\n<td>hormone alpha-m\u00e9lanostimulante<\/td>\n<\/tr>\n<tr>\n<td>Profil du r\u00e9cepteur<\/td>\n<td>agoniste \u00e0 large spectre des r\u00e9cepteurs de la m\u00e9lanocortine<\/td>\n<\/tr>\n<tr>\n<td>Conception mol\u00e9culaire<\/td>\n<td>structure cyclique pont\u00e9e par un lactame<\/td>\n<\/tr>\n<tr>\n<td>Principaux domaines de recherche<\/td>\n<td>Pharmacologie des r\u00e9cepteurs et signalisation de la pigmentation<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>V\u00e9rifiez toujours l&#039;identit\u00e9 exacte du produit en consultant l&#039;\u00e9tiquette et la documentation relative au lot.<\/p>\n<h2>Sp\u00e9cifications du produit<\/h2>\n<table>\n<thead>\n<tr>\n<th>Caract\u00e9ristiques du produit<\/th>\n<th>Information<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Nom du produit<\/td>\n<td>M\u00e9lanotan II<\/td>\n<\/tr>\n<tr>\n<td>Abr\u00e9viation courante<\/td>\n<td>MT2 \/ MT-II<\/td>\n<\/tr>\n<tr>\n<td>Cat\u00e9gorie de produits<\/td>\n<td>peptide de recherche synth\u00e9tique<\/td>\n<\/tr>\n<tr>\n<td>Type compos\u00e9<\/td>\n<td>Analogue cyclique de l&#039;\u03b1-MSH<\/td>\n<\/tr>\n<tr>\n<td>Longueur du peptide<\/td>\n<td>Sept composants d&#039;acides amin\u00e9s<\/td>\n<\/tr>\n<tr>\n<td>\u00c9l\u00e9ment structurel<\/td>\n<td>structure cyclique pont\u00e9e par un lactame<\/td>\n<\/tr>\n<tr>\n<td>cibles de recherche primaire<\/td>\n<td>R\u00e9cepteurs de la m\u00e9lanocortine<\/td>\n<\/tr>\n<tr>\n<td>Principaux domaines de recherche<\/td>\n<td>Recherche sur les r\u00e9cepteurs et les voies de pigmentation<\/td>\n<\/tr>\n<tr>\n<td>Formulaire<\/td>\n<td>Mat\u00e9riel de recherche lyophilis\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Pr\u00e9sentation<\/td>\n<td>Flacon de recherche scell\u00e9 herm\u00e9tiquement<\/td>\n<\/tr>\n<tr>\n<td>Documentation<\/td>\n<td>informations analytiques sp\u00e9cifiques au lot<\/td>\n<\/tr>\n<tr>\n<td>Conditionnement<\/td>\n<td>Emballage s\u00e9curis\u00e9 et discret<\/td>\n<\/tr>\n<tr>\n<td>Application pr\u00e9vue<\/td>\n<td>Recherche scientifique, analytique et en laboratoire<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Format de recherche lyophilis\u00e9<\/h2>\n<p>Melanotan II is supplied as a lyophilised research material in a securely sealed vial.<\/p>\n<p>Lyophilisation removes moisture and helps support peptide stability during controlled storage and transport. Minor differences in physical appearance may occur because of product quantity, manufacturing conditions and residual moisture.<\/p>\n<p>Product identity, purity and analytical quality should be confirmed through the documentation associated with the applicable batch.<\/p>\n<h2>Qualit\u00e9 et transparence des produits<\/h2>\n<p>Peptides Divas focuses on clear product information, professional handling and batch-level traceability.<\/p>\n<p>Les informations analytiques disponibles peuvent inclure\u00a0:<\/p>\n<ul>\n<li>Identification du produit<\/li>\n<li>Structure ou s\u00e9quence peptidique<\/li>\n<li>Num\u00e9ro de lot<\/li>\n<li>Puret\u00e9 d\u00e9clar\u00e9e<\/li>\n<li>analyse HPLC<\/li>\n<li>Donn\u00e9es de spectrom\u00e9trie de masse<\/li>\n<li>Informations sur les tests<\/li>\n<li>Aspect du produit<\/li>\n<li>Recommandations de stockage<\/li>\n<\/ul>\n<p>Cela fournit aux chercheurs des informations claires et tra\u00e7ables pour le lot de produit concern\u00e9.<\/p>\n<h2>Informations de stockage<\/h2>\n<p>Store Melanotan II in its original sealed packaging according to the conditions displayed on the product label and applicable batch documentation.<\/p>\n<p>Prot\u00e9ger le mat\u00e9riel de recherche contre :<\/p>\n<ul>\n<li>lumi\u00e8re directe du soleil<\/li>\n<li>Chaleur excessive<\/li>\n<li>Humidit\u00e9<\/li>\n<li>Contamination<\/li>\n<li>Emballage endommag\u00e9<\/li>\n<li>fluctuations de temp\u00e9rature r\u00e9p\u00e9t\u00e9es<\/li>\n<li>Exposition inutile \u00e0 l&#039;air<\/li>\n<\/ul>\n<p>Le laboratoire destinataire est responsable de l&#039;\u00e9tablissement de proc\u00e9dures appropri\u00e9es de manipulation, de pr\u00e9paration et de stockage pour son protocole de recherche sp\u00e9cifique.<\/p>\n<h2>Pourquoi choisir Melanotan II ?<\/h2>\n<p>Melanotan II offers a distinctive cyclic molecular structure and broad melanocortin-receptor research profile.<\/p>\n<p>Les principaux avantages en mati\u00e8re de recherche sont les suivants\u00a0:<\/p>\n<ul>\n<li>Structure heptapeptidique cyclique clairement d\u00e9finie<\/li>\n<li>Pertinence directe pour les \u00e9tudes sur les r\u00e9cepteurs de la m\u00e9lanocortine<\/li>\n<li>Convient \u00e0 la recherche sur les voies associ\u00e9es \u00e0 MC1R<\/li>\n<li>Utile pour les mod\u00e8les de m\u00e9lanocytes et de pigmentation<\/li>\n<li>Utile pour l&#039;analyse des peptides cycliques<\/li>\n<li>Pertinent pour la recherche structure-activit\u00e9<\/li>\n<li>pr\u00e9sentation lyophilis\u00e9e pratique<\/li>\n<li>Informations claires sur le produit sp\u00e9cifiques au lot<\/li>\n<\/ul>\n<h2>Pourquoi commander chez Peptides Divas ?<\/h2>\n<p>Peptides Divas combines carefully selected research materials with fast, dependable and professional service.<\/p>\n<p>Les clients b\u00e9n\u00e9ficient de\u00a0:<\/p>\n<ul>\n<li>Sp\u00e9cifications du produit clairement affich\u00e9es<\/li>\n<li>informations analytiques sp\u00e9cifiques au lot<\/li>\n<li>Traitement rapide des commandes<\/li>\n<li>Emballage s\u00e9curis\u00e9 et discret<\/li>\n<li>Options d&#039;exp\u00e9dition avec suivi<\/li>\n<li>Protection soign\u00e9e du flacon<\/li>\n<li>Service client r\u00e9actif<\/li>\n<li>Livraison europ\u00e9enne fiable<\/li>\n<\/ul>\n<p>Choose Melanotan II from Peptides Divas for advanced laboratory research involving melanocortin receptors, pigmentation-related signalling and cyclic-peptide pharmacology.<\/p>\n<p>R\u00e9serv\u00e9 \u00e0 la recherche en laboratoire. Ne convient pas \u00e0 un usage humain ou v\u00e9t\u00e9rinaire.<\/p>","protected":false},"excerpt":{"rendered":"<p class=\"isSelectedEnd\">Melanotan II, also known as MT2 or MT-II, is a synthetic cyclic heptapeptide analogue of alpha-melanocyte-stimulating hormone.<\/p>\n<p class=\"isSelectedEnd\">Its distinctive cyclic structure makes it particularly relevant for advanced laboratory research involving melanocortin-receptor activity, MC1R-associated pigmentation pathways, melanocyte signalling and peptide structure\u2013activity relationships.<\/p>\n<p>Supplied as a premium lyophilised research material with clear batch information, secure packaging and fast, trackable delivery.<\/p>","protected":false},"featured_media":411,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"nf_dc_page":"","om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[],"product_cat":[33],"product_tag":[46],"class_list":["post-420","product","type-product","status-publish","has-post-thumbnail","product_cat-cosmetic-peptides","product_tag-10-mg","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Melanotan II MT2 Research Peptide | Peptides Divas<\/title>\n<meta name=\"description\" content=\"Explore Melanotan II MT2, a cyclic \u03b1-MSH analogue for advanced laboratory research involving 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