{"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":"peptideo-de-pesquisa-melanotan-ii-mt2","status":"publish","type":"product","link":"https:\/\/peptidesdivas.com\/pt\/product\/melanotan-ii-mt2-research-peptide\/","title":{"rendered":"MT2"},"content":{"rendered":"<h1>Melanotan II (MT2) \u2013 Pept\u00eddeo de pesquisa de melanocortina c\u00edclica<\/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>Principais caracter\u00edsticas do produto<\/h2>\n<ul>\n<li>Heptapept\u00eddeo c\u00edclico sint\u00e9tico<\/li>\n<li>An\u00e1logo do horm\u00f4nio alfa-melan\u00f3cito-estimulante<\/li>\n<li>Tamb\u00e9m conhecido como Melanotan II, MT2 e MT-II<\/li>\n<li>Perfil amplo de pesquisa sobre receptores de melanocortina<\/li>\n<li>Relevante para pesquisas sobre pigmenta\u00e7\u00e3o associada ao MC1R<\/li>\n<li>Adequado para estudos de liga\u00e7\u00e3o a receptores e sinaliza\u00e7\u00e3o.<\/li>\n<li>\u00datil para a caracteriza\u00e7\u00e3o de pept\u00eddeos c\u00edclicos.<\/li>\n<li>Fornecido como material de pesquisa liofilizado<\/li>\n<li>Informa\u00e7\u00f5es claras sobre o produto espec\u00edfico do lote<\/li>\n<li>Embalagem segura e discreta<\/li>\n<li>Entrega europeia r\u00e1pida e rastre\u00e1vel<\/li>\n<\/ul>\n<h2>O que \u00e9 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>Nomes alternativos do produto<\/h2>\n<p>Melanotan II pode ser identificado por diversos nomes comuns em pesquisas:<\/p>\n<ul>\n<li>Melanotan II<\/li>\n<li>Melanotan 2<\/li>\n<li>MT2<\/li>\n<li>MT-II<\/li>\n<li>An\u00e1logo c\u00edclico de \u03b1-MSH<\/li>\n<li>Agonista do receptor de melanocortina<\/li>\n<\/ul>\n<p>Melanotan II n\u00e3o deve ser confundido com Melanotan I. Os dois compostos possuem estruturas moleculares e perfis de pesquisa diferentes.<\/p>\n<h2>Estrutura Molecular<\/h2>\n<p>Melanotan II is a cyclic heptapeptide based on the active central region of \u03b1-MSH.<\/p>\n<p>Caracter\u00edsticas estruturais importantes incluem:<\/p>\n<ul>\n<li>Estrutura de pept\u00eddeo de sete amino\u00e1cidos<\/li>\n<li>Design c\u00edclico com ponte de lactama<\/li>\n<li>Sequ\u00eancia derivada de \u03b1-MSH modificada<\/li>\n<li>Inclus\u00e3o de componentes de amino\u00e1cidos n\u00e3o padronizados<\/li>\n<li>Estrutura molecular com conforma\u00e7\u00e3o restrita<\/li>\n<li>Ampla atividade do receptor de melanocortina<\/li>\n<li>Perfil anal\u00edtico distinto em compara\u00e7\u00e3o com o \u03b1-MSH linear.<\/li>\n<\/ul>\n<p>O desenho c\u00edclico torna o MT2 particularmente relevante para pesquisas de rela\u00e7\u00e3o estrutura-atividade e engenharia de pept\u00eddeos.<\/p>\n<h2>Pesquisa sobre o receptor de melanocortina<\/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>liga\u00e7\u00e3o do receptor de melanocortina<\/li>\n<li>Ativa\u00e7\u00e3o do receptor<\/li>\n<li>Intera\u00e7\u00f5es ligante-receptor<\/li>\n<li>Sinaliza\u00e7\u00e3o do AMP c\u00edclico<\/li>\n<li>Transdu\u00e7\u00e3o de sinal intracelular<\/li>\n<li>Seletividade do receptor<\/li>\n<li>Internaliza\u00e7\u00e3o do receptor<\/li>\n<li>Rela\u00e7\u00f5es concentra\u00e7\u00e3o-resposta<\/li>\n<li>Farmacologia comparativa de agonistas<\/li>\n<li>Rela\u00e7\u00f5es estrutura-atividade<\/li>\n<\/ul>\n<p>Seu amplo perfil de receptores torna o MT2 \u00fatil como composto de refer\u00eancia em pesquisas comparativas sobre melanocortinas.<\/p>\n<h2>Pesquisa sobre MC1R e a via de pigmenta\u00e7\u00e3o<\/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>ativa\u00e7\u00e3o do receptor MC1R<\/li>\n<li>Sinaliza\u00e7\u00e3o dos melan\u00f3citos<\/li>\n<li>Vias de produ\u00e7\u00e3o de melanina<\/li>\n<li>Melanog\u00eanese<\/li>\n<li>Biologia das c\u00e9lulas pigmentares<\/li>\n<li>Vias associadas \u00e0 tirosinase<\/li>\n<li>Forma\u00e7\u00e3o de melanossomas<\/li>\n<li>Transfer\u00eancia de melanossomas<\/li>\n<li>Respostas de pigmenta\u00e7\u00e3o celular<\/li>\n<li>Pesquisa comparativa de an\u00e1logos de \u03b1-MSH<\/li>\n<\/ul>\n<p>Estas aplica\u00e7\u00f5es descrevem percursos de investiga\u00e7\u00e3o laboratorial e n\u00e3o representam alega\u00e7\u00f5es cosm\u00e9ticas ou terap\u00eauticas.<\/p>\n<h2>Pesquisa de melan\u00f3citos<\/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>express\u00e3o do receptor de melan\u00f3citos<\/li>\n<li>Produ\u00e7\u00e3o de pigmento celular<\/li>\n<li>s\u00edntese de melanina<\/li>\n<li>Respostas de sinaliza\u00e7\u00e3o celular<\/li>\n<li>Sensibilidade do receptor<\/li>\n<li>Altera\u00e7\u00f5es na express\u00e3o g\u00eanica<\/li>\n<li>Ativa\u00e7\u00e3o da via de pigmenta\u00e7\u00e3o<\/li>\n<li>Respostas de concentra\u00e7\u00e3o de pept\u00eddeos<\/li>\n<li>Ensaios comparativos de melan\u00f3citos<\/li>\n<li>Intera\u00e7\u00f5es entre melan\u00f3citos e queratin\u00f3citos<\/li>\n<\/ul>\n<p>Os resultados da pesquisa podem depender do tipo de c\u00e9lula, da express\u00e3o do receptor, da concentra\u00e7\u00e3o, do per\u00edodo de exposi\u00e7\u00e3o e do m\u00e9todo experimental utilizado.<\/p>\n<h2>Pesquisa sobre Melanocortina Neural<\/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>Sinaliza\u00e7\u00e3o central da melanocortina<\/li>\n<li>Vias associadas a MC3R e MC4R<\/li>\n<li>Atividade do receptor hipotal\u00e2mico<\/li>\n<li>Sinaliza\u00e7\u00e3o relacionada ao apetite<\/li>\n<li>Vias relacionadas \u00e0 saciedade<\/li>\n<li>Modelos de balan\u00e7o energ\u00e9tico<\/li>\n<li>Comunica\u00e7\u00e3o auton\u00f4mica<\/li>\n<li>Farmacologia dos receptores neurais<\/li>\n<li>Modelos de pesquisa comportamental<\/li>\n<li>Estudos comparativos de receptores centrais<\/li>\n<\/ul>\n<p>Resultados obtidos em modelos celulares e animais n\u00e3o devem ser interpretados automaticamente como efeitos comprovados em humanos.<\/p>\n<h2>Pesquisa de pept\u00eddeos c\u00edclicos<\/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>Cicliza\u00e7\u00e3o de pept\u00eddeos<\/li>\n<li>Forma\u00e7\u00e3o de ponte lact\u00e2mica<\/li>\n<li>Restri\u00e7\u00e3o conformacional<\/li>\n<li>Estabilidade enzim\u00e1tica<\/li>\n<li>Otimiza\u00e7\u00e3o da liga\u00e7\u00e3o ao receptor<\/li>\n<li>An\u00e1lise de amino\u00e1cidos modificada<\/li>\n<li>Rela\u00e7\u00f5es estrutura-atividade<\/li>\n<li>Modelagem molecular<\/li>\n<li>Degrada\u00e7\u00e3o de pept\u00eddeos<\/li>\n<li>Estudos comparativos de pept\u00eddeos lineares e c\u00edclicos<\/li>\n<\/ul>\n<p>Os pesquisadores podem comparar o MT2 com o \u03b1-MSH natural, o Melanotan I ou outros ligantes de melanocortina para avaliar como as altera\u00e7\u00f5es estruturais afetam a atividade do receptor.<\/p>\n<h2>Aplica\u00e7\u00f5es potenciais em pesquisa<\/h2>\n<p>Melanotan II pode ser relevante para estudos cient\u00edficos controlados que envolvam:<\/p>\n<ul>\n<li>Farmacologia do receptor de melanocortina<\/li>\n<li>Sinaliza\u00e7\u00e3o associada ao MC1R<\/li>\n<li>Biologia dos melan\u00f3citos<\/li>\n<li>Vias de melanog\u00eanese<\/li>\n<li>Modelos celulares relacionados \u00e0 pigmenta\u00e7\u00e3o<\/li>\n<li>Pesquisa MC3R e MC4R<\/li>\n<li>Sinaliza\u00e7\u00e3o neuroend\u00f3crina<\/li>\n<li>Vias de equil\u00edbrio energ\u00e9tico<\/li>\n<li>ativa\u00e7\u00e3o de GPCR<\/li>\n<li>Design de pept\u00eddeos c\u00edclicos<\/li>\n<li>Estabilidade do pept\u00eddeo<\/li>\n<li>Rela\u00e7\u00f5es estrutura-atividade<\/li>\n<li>Estudos comparativos de an\u00e1logos de \u03b1-MSH<\/li>\n<li>Caracteriza\u00e7\u00e3o anal\u00edtica de pept\u00eddeos<\/li>\n<li>An\u00e1lise cromatogr\u00e1fica<\/li>\n<li>An\u00e1lise por espectrometria de massa<\/li>\n<li>Testes de estabilidade e degrada\u00e7\u00e3o<\/li>\n<\/ul>\n<p>O laborat\u00f3rio receptor \u00e9 respons\u00e1vel por determinar e validar os controles, as concentra\u00e7\u00f5es e os procedimentos anal\u00edticos adequados.<\/p>\n<h2>Melanotano I versus Melanotano II<\/h2>\n<p>Melanotan I e Melanotan II s\u00e3o an\u00e1logos relacionados do \u03b1-MSH, mas n\u00e3o s\u00e3o id\u00eanticos.<\/p>\n<table>\n<thead>\n<tr>\n<th>Caracter\u00edstica<\/th>\n<th>Melanotan II<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Nome alternativo<\/td>\n<td>MT2 ou MT-II<\/td>\n<\/tr>\n<tr>\n<td>Tipo de pept\u00eddeo<\/td>\n<td>Heptapept\u00eddeo c\u00edclico<\/td>\n<\/tr>\n<tr>\n<td>Pept\u00eddeo parental<\/td>\n<td>Horm\u00f4nio alfa-melan\u00f3cito-estimulante<\/td>\n<\/tr>\n<tr>\n<td>Perfil do receptor<\/td>\n<td>Agonista de amplo espectro do receptor de melanocortina<\/td>\n<\/tr>\n<tr>\n<td>Design molecular<\/td>\n<td>Estrutura c\u00edclica com ponte de lactama<\/td>\n<\/tr>\n<tr>\n<td>Principais \u00e1reas de pesquisa<\/td>\n<td>Farmacologia de receptores e sinaliza\u00e7\u00e3o da pigmenta\u00e7\u00e3o<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Verifique sempre a identidade exata do produto atrav\u00e9s do r\u00f3tulo e da documenta\u00e7\u00e3o do lote aplic\u00e1vel.<\/p>\n<h2>Especifica\u00e7\u00f5es do produto<\/h2>\n<table>\n<thead>\n<tr>\n<th>Caracter\u00edsticas do produto<\/th>\n<th>Informa\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Nome do produto<\/td>\n<td>Melanotan II<\/td>\n<\/tr>\n<tr>\n<td>Abrevia\u00e7\u00e3o comum<\/td>\n<td>MT2 \/ MT-II<\/td>\n<\/tr>\n<tr>\n<td>Categoria de produto<\/td>\n<td>Pept\u00eddeo sint\u00e9tico de pesquisa<\/td>\n<\/tr>\n<tr>\n<td>Tipo composto<\/td>\n<td>An\u00e1logo c\u00edclico de \u03b1-MSH<\/td>\n<\/tr>\n<tr>\n<td>Comprimento do pept\u00eddeo<\/td>\n<td>Sete componentes de amino\u00e1cidos<\/td>\n<\/tr>\n<tr>\n<td>Caracter\u00edstica estrutural<\/td>\n<td>Estrutura c\u00edclica com ponte de lactama<\/td>\n<\/tr>\n<tr>\n<td>Objetivos principais da pesquisa<\/td>\n<td>Receptores de melanocortina<\/td>\n<\/tr>\n<tr>\n<td>Principais \u00e1reas de pesquisa<\/td>\n<td>Pesquisa sobre receptores e vias de pigmenta\u00e7\u00e3o<\/td>\n<\/tr>\n<tr>\n<td>Forma<\/td>\n<td>Material de pesquisa liofilizado<\/td>\n<\/tr>\n<tr>\n<td>Apresenta\u00e7\u00e3o<\/td>\n<td>Frasco de pesquisa hermeticamente fechado<\/td>\n<\/tr>\n<tr>\n<td>Documenta\u00e7\u00e3o<\/td>\n<td>Informa\u00e7\u00f5es anal\u00edticas espec\u00edficas do lote<\/td>\n<\/tr>\n<tr>\n<td>Embalagem<\/td>\n<td>Embalagem segura e discreta<\/td>\n<\/tr>\n<tr>\n<td>Aplica\u00e7\u00e3o pretendida<\/td>\n<td>Pesquisa cient\u00edfica, anal\u00edtica e laboratorial<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Formato de pesquisa liofilizado<\/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>Qualidade e Transpar\u00eancia do Produto<\/h2>\n<p>Peptides Divas focuses on clear product information, professional handling and batch-level traceability.<\/p>\n<p>As informa\u00e7\u00f5es anal\u00edticas dispon\u00edveis podem incluir:<\/p>\n<ul>\n<li>Identifica\u00e7\u00e3o do produto<\/li>\n<li>Estrutura ou sequ\u00eancia de pept\u00eddeos<\/li>\n<li>N\u00famero do lote ou da partida<\/li>\n<li>Pureza relatada<\/li>\n<li>An\u00e1lise por HPLC<\/li>\n<li>Dados de espectrometria de massa<\/li>\n<li>Informa\u00e7\u00f5es sobre testes<\/li>\n<li>Apar\u00eancia do produto<\/li>\n<li>Recomenda\u00e7\u00f5es de armazenamento<\/li>\n<\/ul>\n<p>Isso fornece aos pesquisadores informa\u00e7\u00f5es claras e rastre\u00e1veis para o lote de produto em quest\u00e3o.<\/p>\n<h2>Informa\u00e7\u00f5es de armazenamento<\/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>Proteja o material de pesquisa contra:<\/p>\n<ul>\n<li>luz solar direta<\/li>\n<li>Calor excessivo<\/li>\n<li>Umidade<\/li>\n<li>Contamina\u00e7\u00e3o<\/li>\n<li>Embalagem danificada<\/li>\n<li>Flutua\u00e7\u00f5es repetidas de temperatura<\/li>\n<li>Exposi\u00e7\u00e3o desnecess\u00e1ria ao ar<\/li>\n<\/ul>\n<p>O laborat\u00f3rio receptor \u00e9 respons\u00e1vel por estabelecer procedimentos adequados de manuseio, prepara\u00e7\u00e3o e armazenamento para seu protocolo de pesquisa espec\u00edfico.<\/p>\n<h2>Por que escolher Melanotan II?<\/h2>\n<p>Melanotan II offers a distinctive cyclic molecular structure and broad melanocortin-receptor research profile.<\/p>\n<p>As principais vantagens da pesquisa incluem:<\/p>\n<ul>\n<li>Estrutura de heptapept\u00eddeo c\u00edclico claramente definida<\/li>\n<li>Relev\u00e2ncia direta para estudos de receptores de melanocortina<\/li>\n<li>Adequado para pesquisas sobre a via de sinaliza\u00e7\u00e3o associada ao MC1R.<\/li>\n<li>\u00datil para modelos de melan\u00f3citos e pigmenta\u00e7\u00e3o.<\/li>\n<li>Valioso para an\u00e1lise de pept\u00eddeos c\u00edclicos<\/li>\n<li>Relevante para pesquisas sobre a rela\u00e7\u00e3o estrutura-atividade.<\/li>\n<li>Apresenta\u00e7\u00e3o liofilizada pr\u00e1tica<\/li>\n<li>Informa\u00e7\u00f5es claras sobre o produto espec\u00edfico do lote<\/li>\n<\/ul>\n<h2>Por que comprar da Peptides Divas?<\/h2>\n<p>Peptides Divas combines carefully selected research materials with fast, dependable and professional service.<\/p>\n<p>Os clientes beneficiam de:<\/p>\n<ul>\n<li>Especifica\u00e7\u00f5es do produto claramente exibidas<\/li>\n<li>Informa\u00e7\u00f5es anal\u00edticas espec\u00edficas do lote<\/li>\n<li>Processamento de pedidos r\u00e1pido<\/li>\n<li>Embalagem segura e discreta<\/li>\n<li>op\u00e7\u00f5es de envio rastre\u00e1veis<\/li>\n<li>Prote\u00e7\u00e3o cuidadosa do frasco<\/li>\n<li>Suporte ao cliente \u00e1gil<\/li>\n<li>Entrega europeia confi\u00e1vel<\/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>Para uso exclusivo em pesquisa laboratorial. N\u00e3o destinado ao uso humano ou veterin\u00e1rio.<\/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>Fornecido como material de pesquisa liofilizado de alta qualidade, com informa\u00e7\u00f5es claras sobre o lote, embalagem segura e entrega r\u00e1pida e rastre\u00e1vel.<\/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 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