{"id":153,"date":"2026-06-18T00:16:08","date_gmt":"2026-06-18T00:16:08","guid":{"rendered":"https:\/\/peptidesdivas.com\/?post_type=product&#038;p=153"},"modified":"2026-07-20T08:30:04","modified_gmt":"2026-07-20T08:30:04","slug":"pt-141-bremelanotidforskningspeptid","status":"publish","type":"product","link":"https:\/\/peptidesdivas.com\/sv\/product\/pt-141-bremelanotide-research-peptide\/","title":{"rendered":"PT-141"},"content":{"rendered":"<h1>PT-141 (Bremelanotid) \u2013 Cyklisk melanokortinforskningspeptid<\/h1>\n<p>PT-141, also known as Bremelanotide, is an advanced synthetic cyclic heptapeptide developed for professional laboratory research involving melanocortin receptor activity, central signalling pathways and cyclic peptide pharmacology.<\/p>\n<p>Its compact molecular structure and broad melanocortin receptor profile make PT-141 particularly relevant for studies involving MC4R and MC1R activity, G-protein-coupled receptor signalling, neuroendocrine communication and peptide structure\u2013activity relationships.<\/p>\n<p>PT-141 is supplied as a premium lyophilised research material in a securely sealed vial with clear batch information, professional packaging and fast order processing from Peptides Divas.<\/p>\n<h2>Viktiga produktfunktioner<\/h2>\n<ul>\n<li>Syntetisk cyklisk heptapeptid<\/li>\n<li>\u00c4ven k\u00e4nd som Bremelanotid och PT141<\/li>\n<li>Avancerad melanokortinreceptoragonist<\/li>\n<li>Relevant f\u00f6r MC4R- och MC1R-forskning<\/li>\n<li>L\u00e4mplig f\u00f6r centrala melanokortinsignaleringsstudier<\/li>\n<li>Anv\u00e4ndbar f\u00f6r GPCR-farmakologi<\/li>\n<li>Relevant f\u00f6r karakterisering av cykliska peptider<\/li>\n<li>Levereras som frystorkat forskningsmaterial<\/li>\n<li>Tydlig batchspecifik produktinformation<\/li>\n<li>S\u00e4ker och diskret f\u00f6rpackning<\/li>\n<li>Snabb och sp\u00e5rbar leverans i Europa<\/li>\n<\/ul>\n<h2>Vad \u00e4r PT-141?<\/h2>\n<p>PT-141 is a synthetic melanocortin peptide with a conformationally restricted cyclic structure.<\/p>\n<p>The molecule belongs to the melanocortin peptide family and is structurally related to alpha-melanocyte-stimulating hormone analogues. Its cyclic design helps create a stable and clearly defined molecular profile for receptor-binding and signalling research.<\/p>\n<p>PT-141 is also known by its scientific name, Bremelanotide. The two names refer to the same active peptide compound.<\/p>\n<h2>Alternativa produktnamn<\/h2>\n<p>PT-141 kan identifieras under flera namn:<\/p>\n<ul>\n<li>PT-141<\/li>\n<li>PT141<\/li>\n<li>Bremelanotid<\/li>\n<li>Bremelanotidacetat<\/li>\n<li>Cyklisk melanokortinpeptid<\/li>\n<li>Melanokortinreceptoragonist<\/li>\n<\/ul>\n<p>Forskare b\u00f6r alltid bekr\u00e4fta den exakta kemiska formen och batchspecifikationerna med hj\u00e4lp av produktetiketten och till\u00e4mplig analytisk dokumentation.<\/p>\n<h2>Molekylstruktur<\/h2>\n<p>Bremelanotide is a synthetic cyclic heptapeptide with an acetylated amino terminus and a free acid at the carboxyl terminus.<\/p>\n<p>Its peptide structure is commonly represented as:<\/p>\n<p><strong>Ac-Nle-cyklo-(Asp\u2013His\u2013D-Phe\u2013Arg\u2013Trp\u2013Lys\u2013OH)<\/strong><\/p>\n<p>Viktiga strukturella egenskaper inkluderar:<\/p>\n<ul>\n<li>Struktur av sju aminosyror i cyklisk peptid<\/li>\n<li>Laktambryggad molekyl\u00e4r design<\/li>\n<li>Acetylerad aminoterminal<\/li>\n<li>Fri karboxylterminal<\/li>\n<li>Modifierade aminosyrakomponenter<\/li>\n<li>Konformationellt begr\u00e4nsad struktur<\/li>\n<li>Bred melanokortinreceptoraktivitet<\/li>\n<li>Distinkt analytisk profil<\/li>\n<\/ul>\n<p>Dessa egenskaper g\u00f6r PT-141 s\u00e4rskilt anv\u00e4ndbart f\u00f6r forskning om cykliska peptider, receptorbindning och struktur-aktivitet.<\/p>\n<h2>Forskning om melanokortinreceptorer<\/h2>\n<p>PT-141 is studied as a non-selective agonist of several melanocortin receptor subtypes.<\/p>\n<p>Relevant receptor systems include:<\/p>\n<ul>\n<li>MC1R<\/li>\n<li>MC2R<\/li>\n<li>MC3R<\/li>\n<li>MC4R<\/li>\n<li>MC5R<\/li>\n<\/ul>\n<p>The relative activity of PT-141 differs between receptor subtypes, with MC1R and MC4R representing particularly important areas of scientific interest.<\/p>\n<p>Potentiella forskningsapplikationer inkluderar:<\/p>\n<ul>\n<li>Melanokortinreceptorbindning<\/li>\n<li>Receptoraktivering<\/li>\n<li>Ligand-receptorinteraktioner<\/li>\n<li>G-proteinkopplad receptorsignalering<\/li>\n<li>Cykliska AMP-v\u00e4gar<\/li>\n<li>Intracellul\u00e4r signaltransduktion<\/li>\n<li>Receptorinternalisering<\/li>\n<li>Receptor-desensibilisering<\/li>\n<li>Koncentration-responsf\u00f6rh\u00e5llanden<\/li>\n<li>J\u00e4mf\u00f6rande receptorfarmakologi<\/li>\n<\/ul>\n<h2>MC4R och central signalforskning<\/h2>\n<p>The melanocortin 4 receptor, known as MC4R, is expressed in multiple regions of the central nervous system.<\/p>\n<p>This makes PT-141 particularly relevant for research involving:<\/p>\n<ul>\n<li>Central melanokortinsignalering<\/li>\n<li>Hypotalamisk receptoraktivitet<\/li>\n<li>Neuroendokrin kommunikation<\/li>\n<li>Neurala GPCR-v\u00e4gar<\/li>\n<li>Beteenderelaterade signalmodeller<\/li>\n<li>Autonom kommunikation<\/li>\n<li>Dopaminassocierade forskningsv\u00e4gar<\/li>\n<li>Receptoruttrycksanalys<\/li>\n<li>Centrala ligand-receptor-interaktioner<\/li>\n<li>J\u00e4mf\u00f6rande MC4R-agoniststudier<\/li>\n<\/ul>\n<p>PT-141 anv\u00e4nds ofta som forskningsreferens f\u00f6r att unders\u00f6ka hur melanokortinreceptoraktivering kan p\u00e5verka centralt medierad signalering.<\/p>\n<h2>MC1R och melanocytforskning<\/h2>\n<p>MC1R is strongly associated with melanocyte biology and pigmentation-related signalling.<\/p>\n<p>PT-141 may therefore also be relevant for laboratory research involving:<\/p>\n<ul>\n<li>MC1R-receptoraktivering<\/li>\n<li>Melanocytsignalering<\/li>\n<li>Melanin-uttrycksv\u00e4gar<\/li>\n<li>Pigmentrelaterade cellul\u00e4ra modeller<\/li>\n<li>Receptorselektivitet<\/li>\n<li>J\u00e4mf\u00f6rande melanokortinligander<\/li>\n<li>Cellul\u00e4ra koncentrationssvar<\/li>\n<li>Melanocytgenuttryck<\/li>\n<li>GPCR-signalering i pigmentceller<\/li>\n<li>Receptormedierad cellul\u00e4r kommunikation<\/li>\n<\/ul>\n<p>Dessa ans\u00f6kningar beskriver laboratorieforskningsv\u00e4gar och utg\u00f6r inte kosmetiska p\u00e5st\u00e5enden.<\/p>\n<h2>Neuroendokrin forskning<\/h2>\n<p>Melanocortin receptors contribute to communication between the central nervous system and endocrine pathways.<\/p>\n<p>Potential PT-141 research areas include:<\/p>\n<ul>\n<li>Neuroendokrin signalering<\/li>\n<li>Forskning om hypotalamiska signalv\u00e4gar<\/li>\n<li>Central receptoraktivering<\/li>\n<li>Interaktioner mellan neurala transmittorer<\/li>\n<li>Hormonassocierad signalering<\/li>\n<li>Beteendem\u00e4ssiga responsmodeller<\/li>\n<li>Forskning om det autonoma nervsystemet<\/li>\n<li>Receptormedierad cellul\u00e4r kommunikation<\/li>\n<li>J\u00e4mf\u00f6rande neuropeptidfarmakologi<\/li>\n<li>Forskning om peptider i centrala nervsystemet<\/li>\n<\/ul>\n<p>Experimentella resultat kan variera beroende p\u00e5 receptorsubtyp, celltyp, koncentration, administreringsmodell och analysmetod.<\/p>\n<h2>Forskning om cykliska peptider<\/h2>\n<p>The conformationally restricted structure of PT-141 makes it especially relevant for peptide design and molecular engineering.<\/p>\n<p>Potentiella forsknings\u00e4mnen inkluderar:<\/p>\n<ul>\n<li>Peptidcyklisering<\/li>\n<li>Laktambryggbildning<\/li>\n<li>Konformationsbegr\u00e4nsning<\/li>\n<li>Molekyl\u00e4r stabilitet<\/li>\n<li>Enzymatisk nedbrytning<\/li>\n<li>Optimering av receptorbindning<\/li>\n<li>Modifierad aminosyraanalys<\/li>\n<li>Peptidfarmakologi<\/li>\n<li>Struktur-aktivitetsf\u00f6rh\u00e5llanden<\/li>\n<li>J\u00e4mf\u00f6rande linj\u00e4ra och cykliska peptider<\/li>\n<li>Molekyl\u00e4r modellering<\/li>\n<li>Syntetisk peptidkemi<\/li>\n<\/ul>\n<p>Forskare kan j\u00e4mf\u00f6ra PT-141 med Melanotan II, alfa-MSH eller andra melanokortinligander f\u00f6r att unders\u00f6ka hur sm\u00e5 strukturella skillnader p\u00e5verkar receptoraktivitet.<\/p>\n<h2>PT-141 j\u00e4mf\u00f6rt med Melanotan II<\/h2>\n<p>PT-141 och Melanotan II \u00e4r n\u00e4rbesl\u00e4ktade cykliska melanokortinpeptider, men de b\u00f6r inte behandlas som identiska f\u00f6reningar.<\/p>\n<table>\n<thead>\n<tr>\n<th>Karakteristisk<\/th>\n<th>PT-141<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Vetenskapligt namn<\/td>\n<td>Bremelanotid<\/td>\n<\/tr>\n<tr>\n<td>Peptidtyp<\/td>\n<td>Cyklisk heptapeptid<\/td>\n<\/tr>\n<tr>\n<td>C-terminal struktur<\/td>\n<td>Fri karboxylsyra<\/td>\n<\/tr>\n<tr>\n<td>Huvudsaklig forskningsprofil<\/td>\n<td>Central melanokortin och receptorsignalering<\/td>\n<\/tr>\n<tr>\n<td>Viktiga receptorm\u00e5l<\/td>\n<td>MC4R och MC1R<\/td>\n<\/tr>\n<tr>\n<td>Produktidentitet<\/td>\n<td>Skiljer sig fr\u00e5n Melanotan II<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Forskare b\u00f6r alltid verifiera den exakta f\u00f6reningsidentiteten innan laboratorieanalys p\u00e5b\u00f6rjas.<\/p>\n<h2>Potentiella forskningsapplikationer<\/h2>\n<p>PT-141 kan vara relevant f\u00f6r kontrollerad vetenskaplig forskning som involverar:<\/p>\n<ul>\n<li>Melanokortinreceptorns farmakologi<\/li>\n<li>MC4R-receptorsignalering<\/li>\n<li>MC1R-receptoraktivitet<\/li>\n<li>Centrala nervsystemets banor<\/li>\n<li>Neuroendokrin kommunikation<\/li>\n<li>GPCR-aktivering<\/li>\n<li>Cyklisk AMP-signalering<\/li>\n<li>Ligand-receptorinteraktioner<\/li>\n<li>Receptorselektivitet<\/li>\n<li>Receptorinternalisering<\/li>\n<li>Peptidcyklisering<\/li>\n<li>Struktur-aktivitetsf\u00f6rh\u00e5llanden<\/li>\n<li>J\u00e4mf\u00f6rande melanokortinforskning<\/li>\n<li>Analytisk peptidkarakterisering<\/li>\n<li>Kromatografisk analys<\/li>\n<li>Masspektrometrianalys<\/li>\n<li>Stabilitets- och nedbrytningstestning<\/li>\n<\/ul>\n<p>De exakta experimentella koncentrationerna, kontrollerna och analysprocedurerna b\u00f6r fastst\u00e4llas av det kvalificerade laboratoriet som utf\u00f6r forskningen.<\/p>\n<h2>Analytisk forskning<\/h2>\n<p>PT-141 kan vara l\u00e4mplig f\u00f6r professionell laboratorieanalys som omfattar:<\/p>\n<ul>\n<li>H\u00f6gpresterande v\u00e4tskekromatografi<\/li>\n<li>V\u00e4tskekromatografi \u2013 masspektrometri<\/li>\n<li>Bekr\u00e4ftelse av peptididentitet<\/li>\n<li>Molekylstrukturanalys<\/li>\n<li>Renhetsbed\u00f6mning<\/li>\n<li>Stabilitetstestning<\/li>\n<li>Nedbrytningsprofilering<\/li>\n<li>L\u00f6slighetsbed\u00f6mning<\/li>\n<li>J\u00e4mf\u00f6relse av referensmaterial<\/li>\n<li>Receptorbindningsanalyser<\/li>\n<li>Formuleringskompatibilitet<\/li>\n<li>Analytisk metodutveckling<\/li>\n<\/ul>\n<p>Produktidentitet och analytisk kvalitet b\u00f6r alltid utv\u00e4rderas med hj\u00e4lp av dokumentation kopplad till den aktuella batchen.<\/p>\n<h2>Produktspecifikationer<\/h2>\n<table>\n<thead>\n<tr>\n<th>Produktegenskaper<\/th>\n<th>Information<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Produktnamn<\/td>\n<td>PT-141<\/td>\n<\/tr>\n<tr>\n<td>Vetenskapligt namn<\/td>\n<td>Bremelanotid<\/td>\n<\/tr>\n<tr>\n<td>Alternativ form<\/td>\n<td>Bremelanotidacetat<\/td>\n<\/tr>\n<tr>\n<td>Produktkategori<\/td>\n<td>Syntetisk forskningspeptid<\/td>\n<\/tr>\n<tr>\n<td>F\u00f6renad typ<\/td>\n<td>Cyklisk melanokortinreceptoragonist<\/td>\n<\/tr>\n<tr>\n<td>Peptidstruktur<\/td>\n<td>Cyklisk heptapeptid<\/td>\n<\/tr>\n<tr>\n<td>Viktiga forskningsm\u00e5l<\/td>\n<td>MC4R och MC1R<\/td>\n<\/tr>\n<tr>\n<td>Prim\u00e4ra forskningsomr\u00e5den<\/td>\n<td>Melanokortin och neuroendokrin signalering<\/td>\n<\/tr>\n<tr>\n<td>Form<\/td>\n<td>Frystorkat forskningsmaterial<\/td>\n<\/tr>\n<tr>\n<td>Presentation<\/td>\n<td>S\u00e4kert f\u00f6rseglad forskningsflaska<\/td>\n<\/tr>\n<tr>\n<td>Dokumentation<\/td>\n<td>Batchspecifik analytisk information<\/td>\n<\/tr>\n<tr>\n<td>F\u00f6rpackning<\/td>\n<td>S\u00e4ker och diskret f\u00f6rpackning<\/td>\n<\/tr>\n<tr>\n<td>Avsedd till\u00e4mpning<\/td>\n<td>Vetenskaplig, analytisk och laboratorieforskning<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Frystorkat forskningsformat<\/h2>\n<p>PT-141 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 transportation. Minor differences in physical appearance may occur due to product quantity, production conditions and residual moisture.<\/p>\n<p>Physical appearance alone should not be used to confirm product identity, purity or concentration. Researchers should review the applicable batch documentation before beginning laboratory analysis.<\/p>\n<h2>Kvalitet och produkttransparens<\/h2>\n<p>Peptides Divas fokuserar p\u00e5 tydliga produktspecifikationer, noggrann hantering och sp\u00e5rbarhet p\u00e5 batchniv\u00e5.<\/p>\n<p>Tillg\u00e4nglig analytisk information kan innefatta:<\/p>\n<ul>\n<li>Produktidentifiering<\/li>\n<li>Peptidstruktur<\/li>\n<li>Batch- eller lotnummer<\/li>\n<li>Rapporterad renhet<\/li>\n<li>HPLC-analys<\/li>\n<li>Masspektrometridata<\/li>\n<li>Testinformation<\/li>\n<li>Produktens utseende<\/li>\n<li>F\u00f6rvaringsrekommendationer<\/li>\n<\/ul>\n<p>Detta ger forskare tydlig och sp\u00e5rbar produktinformation f\u00f6r den aktuella batchen.<\/p>\n<h2>Lagringsinformation<\/h2>\n<p>Store PT-141 in its original sealed packaging under the conditions stated on the product label and applicable batch documentation.<\/p>\n<p>Skydda forskningsmaterialet fr\u00e5n:<\/p>\n<ul>\n<li>Direkt solljus<\/li>\n<li>\u00d6verdriven v\u00e4rme<\/li>\n<li>Fukt<\/li>\n<li>F\u00f6rorening<\/li>\n<li>Skadad f\u00f6rpackning<\/li>\n<li>Upprepade temperaturfluktuationer<\/li>\n<li>On\u00f6dig exponering f\u00f6r luft<\/li>\n<\/ul>\n<p>Det mottagande laboratoriet ansvarar f\u00f6r att fastst\u00e4lla l\u00e4mpliga rutiner f\u00f6r f\u00f6rberedelse, hantering och f\u00f6rvaring f\u00f6r sitt specifika forskningsprotokoll.<\/p>\n<h2>Varf\u00f6r v\u00e4lja PT-141?<\/h2>\n<p>PT-141 provides a distinctive cyclic molecular structure and broad melanocortin receptor research profile.<\/p>\n<p>Viktiga forskningsf\u00f6rdelar inkluderar:<\/p>\n<ul>\n<li>Tydligt definierad cyklisk heptapeptidstruktur<\/li>\n<li>Direkt relevans f\u00f6r MC4R-forskning<\/li>\n<li>L\u00e4mplig f\u00f6r centrala melanokortinsignaleringsstudier<\/li>\n<li>Anv\u00e4ndbar f\u00f6r MC1R- och melanocytforskning<\/li>\n<li>Relevant f\u00f6r GPCR-farmakologi<\/li>\n<li>V\u00e4rdefullt f\u00f6r analys av cykliska peptider<\/li>\n<li>L\u00e4mplig f\u00f6r struktur-aktivitetsforskning<\/li>\n<li>Praktisk frystorkad presentation<\/li>\n<li>Tydlig batchspecifik produktinformation<\/li>\n<\/ul>\n<h2>Varf\u00f6r best\u00e4lla fr\u00e5n Peptides Divas?<\/h2>\n<p>Peptides Divas kombinerar noggrant utvalt forskningsmaterial med snabb, p\u00e5litlig och professionell service.<\/p>\n<p>Kunderna drar nytta av:<\/p>\n<ul>\n<li>Tydligt visade produktspecifikationer<\/li>\n<li>Batchspecifik analytisk information<\/li>\n<li>Snabb orderhantering<\/li>\n<li>S\u00e4ker och diskret f\u00f6rpackning<\/li>\n<li>Sp\u00e5rbara fraktalternativ<\/li>\n<li>Noggrant skydd av flaskorna<\/li>\n<li>Responsiv kundsupport<\/li>\n<li>P\u00e5litlig europeisk leverans<\/li>\n<\/ul>\n<p>Choose PT-141 from Peptides Divas for advanced laboratory research involving melanocortin receptors, central signalling, neuroendocrine pathways and cyclic peptide pharmacology.<\/p>\n<p>Endast f\u00f6r laboratorieforskning. Ej avsedd f\u00f6r human- eller veterin\u00e4rmedicinskt bruk.<\/p>","protected":false},"excerpt":{"rendered":"<p class=\"isSelectedEnd\">PT-141, \u00e4ven k\u00e4nd som Bremelanotid, \u00e4r en syntetisk cyklisk heptapeptid med en distinkt melanokortinreceptorprofil.<\/p>\n<p class=\"isSelectedEnd\">Dess kompakta molekyl\u00e4ra struktur g\u00f6r den s\u00e4rskilt relevant f\u00f6r avancerade laboratoriestudier som involverar MC4R- och MC1R-aktivitet, central melanokortinsignalering, neuroendokrin kommunikation och cyklisk peptidfarmakologi.<\/p>\n<p>Levereras som ett f\u00f6rstklassigt frystorkat forskningsmaterial med tydlig batchinformation, s\u00e4ker f\u00f6rpackning och snabb, sp\u00e5rbar leverans.<\/p>","protected":false},"featured_media":147,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"nf_dc_page":"","_monsterinsights_skip_tracking":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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