{"id":71492,"date":"2026-05-20T10:15:00","date_gmt":"2026-05-20T10:15:00","guid":{"rendered":"https:\/\/medsbase.com\/snap-8-acetyl-octapeptide-3\/"},"modified":"2026-05-21T07:14:09","modified_gmt":"2026-05-21T07:14:09","slug":"snap-8-acetyl-octapeptide-3","status":"publish","type":"product","link":"https:\/\/medsbase.com\/ro\/product\/snap-8-acetyl-octapeptide-3\/","title":{"rendered":"SNAP-8 (Acetyl Octapeptide-3) \u2014 Grad de Cercetare"},"content":{"rendered":"<p><!-- medsbase-tldr-answer --><\/p>\n<div style=\"background: #fff8e1; border-left: 4px solid #f5a623; padding: 18px 22px; margin: 18px 0; border-radius: 4px;\">\n<h3 style=\"margin: 0 0 8px 0; font-size: 16px; color: #1a4a6b;\">R\u0103spuns rapid \u2014 Ce este SNAP-8 (Acetil Octapeptid-3)?<\/h3>\n<p style=\"margin: 0;\"><strong>SNAP-8<\/strong> (de asemenea numit <strong>Acetyl Octapeptide-3<\/strong> sau <strong>Acetil Glutamil Octapeptid-3<\/strong>, CAS 868844-74-0) este un peptid sintetic cu 8 aminoacizi <strong>peptid mimetic SNAP-25<\/strong>: Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-OH (Ac-EEMQRRADA-OH). Formula molecular\u0103 C<sub>40<\/sub>H<sub>68<\/sub>N<sub>14<\/sub>O<sub>17<\/sub>S, MW 1.078,13 g\/mol. SNAP-8 imit\u0103 sec\u021biunea N-terminal\u0103 a <strong>SNAP-25<\/strong> \u2014 o protein\u0103 a complexului SNARE necesar\u0103 pentru exocitoza neurotransmi\u021b\u0103torilor la jonc\u021biunea neuromuscular\u0103 (\u0219i \u021binta molecular\u0103 a toxinei botulinice \/ Botox). Mimeticul concureaz\u0103 cu SNAP-25 nativ pentru legarea la complexul SNARE, reduc\u00e2nd asamblarea ma\u0219in\u0103riei de fuziune a veziculelor \u0219i produc\u00e2nd un <strong>\u201cefect \u201dbotulinum-like topic\u201d<\/strong> \u2014 reducerea eliber\u0103rii de acetilcolin\u0103 la jonc\u021biunile neuromusculare. Dezvoltat \u0219i patentat ini\u021bial de Lipotec (Spania); larg citat \u00een cercet\u0103rile cosmeceutice \u0219i ca alternativ\u0103 topic\u0103 la toxina botulinic\u0103 injectabil\u0103. Doar pentru utilizare \u00een cercetare de laborator.<\/p>\n<\/div>\n<div class=\"medsbase-trust-strip\" style=\"background: #f4f8fb; border: 1px solid #d8e3eb; padding: 12px 16px; margin: 16px 0; border-radius: 4px; font-size: 14px;\"><strong>Ce beneficii ofer\u0103 MedsBase:<\/strong> SNAP-8 liofilizat \u226599% verificat prin HPLC (Acetil Octapeptid-3) \u00b7 COA disponibil la cerere \u00b7 Ambalaj discret stabil la temperatur\u0103 \u00b7 Curier mondial pentru aprovizionarea cu materiale de cercetare \u00b7 Peste 1.400 de verific\u0103ri <a href=\"https:\/\/medsbase.com\/ro\/reviews\/\">ale clien\u021bilor<\/a><\/div>\n<p class=\"medsbase-reship-line\" style=\"font-size: 14px; color: #444; margin: 8px 0 18px;\">\ud83d\udce6 Fiecare comand\u0103 este acoperit\u0103 de politica noastr\u0103 de <a href=\"https:\/\/medsbase.com\/ro\/medsbase-re-shipment-assurance-policy\/\"><strong>Politica noastr\u0103 de Reexpediere Garantat\u0103<\/strong><\/a> \u2014 dac\u0103 coletul dumneavoastr\u0103 nu sose\u0219te \u00een 20 de zile lucr\u0103toare, \u00eel relivr\u0103m.<\/p>\n<table class=\"medsbase-spec-table\" style=\"width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 14px;\">\n<thead>\n<tr style=\"background: #2c7cb0; color: #fff;\">\n<th style=\"padding: 8px 12px;\">Specifica\u021bii<\/th>\n<th style=\"padding: 8px 12px;\">Detaliu<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"><strong>Clas\u0103 de compu\u0219i<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Peptid mimetic sintetic de 8 aminoacizi SNAP-25; inhibitor al complexului SNARE; peptid cosmeceutic pentru cercetare \u00een aplicare topic\u0103<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"><strong>Denumire chimic\u0103<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Acetil Octapeptid-3 (sinonime: SNAP-8, Acetil Glutamil Octapeptid-3, Argireline-NG; INCI: Acetyl Octapeptide-3)<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"><strong>Num\u0103r CAS<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">868844-74-0<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"><strong>Secven\u021b\u0103<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Acetil-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-OH (Ac-EEMQRRADA-OH; 8 aminoacizi; acetilare la N-terminal pentru stabilitate)<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"><strong>Formula Molecular\u0103 \/ MW<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">C<sub>40<\/sub>H<sub>68<\/sub>N<sub>14<\/sub>O<sub>17<\/sub>S; MW 1.078,13 g\/mol<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"><strong>Mecanism de ac\u021biune<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Mimeaz\u0103 regiunea N-terminal\u0103 a <strong>SNAP-25<\/strong>, o protein\u0103 a complexului SNARE necesar\u0103 pentru andocarea \u0219i fuziunea veziculelor de neurotransmi\u021b\u0103tor la sinaps\u0103. SNAP-8 concureaz\u0103 cu SNAP-25 nativ pentru legarea la complexul SNARE (cu sintaxin\u0103 \u0219i VAMP\/sinaptobrevina), reduc\u00e2nd asamblarea func\u021bional\u0103 a SNARE \u0219i inhib\u00e2nd eliberarea de acetilcolin\u0103 la jonc\u021biunile neuromusculare. Rezultatul este o reducere \u201casem\u0103n\u0103toare botulinicei topice\u201d a activ\u0103rii fibrelor musculare, aplicat\u0103 \u00een principal mu\u0219chilor mimici \u00een contexte cosmeceutice.<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"><strong>SNAP-8 vs Argireline (Acetil Hexapeptid-8)<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">SNAP-8 este extensia de 8 reziduuri a Argirelinei (Acetil Hexapeptid-8, 6 aminoacizi). Cele dou\u0103 reziduuri suplimentare de glutamat la N-terminal confer\u0103 o afinitate sporit\u0103 de legare la complexul SNARE (~de 2-3 ori mai activ dec\u00e2t Argireline conform datelor din brevetul Lipotec) \u0219i o \u00eembun\u0103t\u0103\u021bire a cineticii de penetrare cutanat\u0103 \u00een aplica\u021biile topice.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"><strong>Form\u0103 \/ Puritate \/ Depozitare<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Pudr\u0103 liofilizat\u0103 alb\u0103 p\u00e2n\u0103 la alb-g\u0103lbuie; \u226599% HPLC, COA la cerere. Depozitare la 2\u20138 \u00b0C (pe termen scurt) sau \u221220 \u00b0C (pe termen lung, \u226536 luni). Solu\u021bie apoas\u0103 reconstituit\u0103: 2\u20138 \u00b0C, utilizare \u00een 30 de zile.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"><strong>Utilizare \u00een cercetare<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Doar pentru utilizare \u00een cercet\u0103ri de laborator. Nu este destinat pentru uz diagnostic sau terapeutic uman sau veterinar. Utilizat \u00een cercet\u0103ri cosmetice topice \u0219i de penetrare cutanat\u0103; nu se afl\u0103 pe Lista de substan\u021be interzise WADA.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- \/medsbase-tldr-answer --><\/p>\n<h2>Mecanismul de ac\u021biune \u2014 Inhibarea complexului SNARE<\/h2>\n<p>SNAP-25 este una dintre cele trei proteine de baz\u0103 ale complexului neuronal SNARE (al\u0103turi de sintaxina-1 \u0219i sinaptobrevina\/VAMP-2). Complexul SNARE catalizeaz\u0103 fuziunea veziculelor sinaptice cu membrana presinaptic\u0103 \u2014 eliber\u00e2nd con\u021binutul vezicular (acetilcolina la jonc\u021biunile neuromusculare, al\u021bi neurotransmi\u021b\u0103tori la sinapsele centrale) \u00een cleftul sinaptic. SNAP-25 este, de asemenea, \u021binta molecular\u0103 clivat\u0103 de toxina botulinic\u0103 tipurile A \u0219i E \u2014 explic\u00e2nd modul \u00een care Botox produce efectul s\u0103u de paralizie neuromuscular\u0103.<\/p>\n<p>SNAP-8 \/ Acetyl Octapeptide-3 imit\u0103 primii 8 reziduuri ai helixului N-terminal al SNAP-25. Prin legarea la situl de asamblare al complexului SNARE, SNAP-8 concureaz\u0103 cu SNAP-25 nativ intact \u2014 reduc\u00e2nd par\u021bial formarea complexului SNARE func\u021bional \u0219i, prin urmare, reduc\u00e2nd cantitatea de acetilcolin\u0103 eliberat\u0103 pe impuls nervos. Consecin\u021ba net\u0103 la mu\u0219chii expresiei faciale este reducerea amplitudinii contrac\u021biei \u0219i a form\u0103rii liniilor de expresie \u2014 baza utiliz\u0103rii cosmeceuticale a SNAP-8 ca peptide anti-rid topice.<\/p>\n<h2>Aplica\u021bii de Cercetare Publicate<\/h2>\n<ul>\n<li><strong>Cercet\u0103ri cosmeceuticale anti-\u00eemb\u0103tr\u00e2nire<\/strong> \u2014 \u201calternativa topical\u0103 la Botox\u201d canonic\u0103 \u00een literatura de farmacologie cosmetic\u0103<\/li>\n<li><strong>Farmacologia complexului SNARE<\/strong> \u2014 studii de legare competitiv\u0103, cinetic\u0103 de asamblare SNARE in-vitro<\/li>\n<li><strong>Cercet\u0103ri asupra jonc\u021biunii neuromusculare<\/strong> \u2014 studii de inhibire a eliber\u0103rii de acetilcolin\u0103<\/li>\n<li><strong>Cercet\u0103ri asupra peptidelor cu penetrare cutanat\u0103<\/strong> \u2014 lungimea extins\u0103 fa\u021b\u0103 de Argirelin confer\u0103 o cinetic\u0103 de penetrare mai bun\u0103<\/li>\n<li><strong>Cercet\u0103ri comparative asupra peptidelor cosmeceuticale<\/strong> \u2014 compara\u021bie direct\u0103 cu Argirelin (Acetyl Hexapeptide-8) \u0219i alte peptide mimetic SNAP-25<\/li>\n<\/ul>\n<p>Pentru un context mai larg despre peptidele de cercetare cosmetic\u0103\/estetic\u0103, consulta\u021bi <a href=\"https:\/\/medsbase.com\/ro\/ghk-cu\/\">GHK-Cu<\/a> (tripeptid\u0103 de cupru \u2014 remodelare colagen \/ piele), <a href=\"https:\/\/medsbase.com\/ro\/melanotan-ii\/\">Melanotan II<\/a> (agonist MC1R\/MC4R \u2014 cercetare \u00een bronzare), <a href=\"https:\/\/medsbase.com\/ro\/ahk-cu\/\">AHK-Cu<\/a> (alternativ\u0103 de peptid\u0103 de cupru). Parcurge\u021bi \u00eentregul <a href=\"https:\/\/medsbase.com\/ro\/peptides\/\">catalog de cercetare peptidic\u0103<\/a>.<\/p>\n<h2>Concentra\u021bii disponibile<\/h2>\n<table style=\"width: 100%; border-collapse: collapse; margin: 16px 0;\">\n<thead>\n<tr style=\"background: #2c7cb0; color: #fff;\">\n<th style=\"padding: 10px;\">Putere flacon<\/th>\n<th style=\"padding: 10px;\">Dimensiuni pachet<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>10 mg<\/strong> \u2014 concentra\u021bie standard de cercetare pentru formulare topic\u0103, studii in-vitro de asamblare SNARE<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">10 sau 20 flacoane<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>100 mg<\/strong> \u2014 flacon de cercetare de \u00eenalt\u0103 concentra\u021bie pentru dezvoltarea formul\u0103rilor; cel mai mic cost pe mg<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">10 sau 20 flacoane<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"background: #f4f8fb; border-left: 4px solid #2c7cb0; padding: 14px 18px; margin: 18px 0;\"><strong class=\"mb-bac-water-callout\">\ud83d\udca7 Ave\u021bi nevoie de ap\u0103 BAC?<\/strong> Reconstituirea oric\u0103rui flacon liofilizat necesit\u0103 ap\u0103 bacteriostatic\u0103 steril\u0103. Combina\u021bi acest produs cu <a href=\"\/ro\/bac-water\/\"><strong>Ap\u0103 BAC (Ap\u0103 bacteriostatic\u0103)<\/strong><\/a> \u2014 flacon multidoz\u0103 de 30 mL, conservat cu 0,9% alcool benzilic, grad USP.<\/div>\n<h2>Depozitare \u0219i reconstituire<\/h2>\n<p>Depozita\u021bi flacoanele liofilizate la 2\u20138 \u00b0C; \u221220 \u00b0C pentru stocare pe termen lung. Reconstitui\u021bi \u00een ap\u0103 steril\u0103 sau ap\u0103 bacteriostatic\u0103 (solubil \u00een ap\u0103 la concentra\u021bii de multi-mg\/mL). Depozita\u021bi solu\u021bia reconstituit\u0103 la 2\u20138 \u00b0C, utiliza\u021bi \u00een 30 de zile. Evita\u021bi ciclurile repetate de \u00eenghe\u021bare-dezghe\u021bare.<\/p>\n<h2>\u00centreb\u0103ri frecvente<\/h2>\n<h3>Cum difer\u0103 SNAP-8 de Argirelin\u0103 (Acetil Hexapeptid\u0103-8)?<\/h3>\n<p>Argirelina este varianta cu 6 aa (Acetil Hexapeptid\u0103-8 \/ Ac-EEMQRR-NH<sub>2<\/sub>). SNAP-8 este versiunea extins\u0103 cu 8 aa (Acetil Octapeptid\u0103-3 \/ Ac-EEMQRRADA-OH) cu dou\u0103 reziduuri adi\u021bionale care \u00eembun\u0103t\u0103\u021besc afinitatea de legare la complexul SNARE \u0219i cinetica de penetrare \u00een piele.<\/p>\n<h3>Poate SNAP-8 produce un efect similar Botox topic?<\/h3>\n<p>SNAP-8 este cel mai citat peptid de cercetare cu efect \u201cBox topic\u201d, dar efectul mecanicist este par\u021bial \u0219i lent \u00een compara\u021bie cu toxina botulinic\u0103 injectabil\u0103. SNAP-8 topic reduce formarea liniilor de expresie, dar nu produce efectul dramatic de paralizie al Botox-ului injectat. Cercet\u0103rile cosmeceutice publicate au demonstrat o reducere moderat\u0103 dar m\u0103surabil\u0103 a ridurilor dup\u0103 4\u20138 s\u0103pt\u0103m\u00e2ni de aplicare topic\u0103 zilnic\u0103.<\/p>\n<h3>Ce game de doze sunt utilizate \u00een cercetare?<\/h3>\n<p>Formul\u0103rile cosmeceutice folosesc \u00een mod tipic 5\u201310% w\/w SNAP-8 \u00een baze de crem\u0103\/serum topic. Studiile in-vitro de asamblare SNARE folosesc concentra\u021bii peptidice de la micromolar la milimolar.<\/p>\n<div class=\"medsbase-trust-strip\" style=\"background: #f4f8fb; border: 1px solid #d8e3eb; padding: 12px 16px; margin: 20px 0 8px; border-radius: 4px; font-size: 14px;\"><strong>De ce s\u0103 comanzi compu\u0219i de cercetare de la MedsBase:<\/strong> Peptide \u0219i compu\u0219i liofiliza\u021bi HPLC \u226599% \u00b7 COA disponibil la cerere \u00b7 Ambalaj discret stabil la temperatur\u0103 \u00b7 Curierat worldwide \u00b7 <a href=\"https:\/\/medsbase.com\/ro\/medsbase-re-shipment-assurance-policy\/\">Reshipment Assurance<\/a> la fiecare comand\u0103 \u00b7 Peste 1.400 de <a href=\"https:\/\/medsbase.com\/ro\/reviews\/\">ale clien\u021bilor<\/a><\/div>\n<p><!-- medsbase-related-alts-v1 --><\/p>\n<h2>Al\u021bi Peptizi de Cercetare Cosmetic\u0103\/Estetic\u0103<\/h2>\n<ul>\n<li><a href=\"\/ro\/ghk-cu\/\"><strong>GHK-Cu<\/strong><\/a> \u2014 Tripeptid de cupru \u2014 cercetare privind remodelarea colagenului\/pielii<\/li>\n<li><a href=\"\/ro\/ahk-cu\/\"><strong>AHK-Cu<\/strong><\/a> \u2014 Peptid de cupru alternativ<\/li>\n<li><a href=\"\/ro\/melanotan-ii\/\"><strong>Melanotan II<\/strong><\/a> \u2014 Agonist MC1R\/MC4R \u2014 cercetare privind pigmenta\u021bia<\/li>\n<li><a href=\"\/ro\/pt-141\/\"><strong>PT-141 (Bremelanotide)<\/strong><\/a> \u2014 Agonist al receptorilor melanocortinici<\/li>\n<li><a href=\"\/ro\/bpc-157\/\"><strong>BPC-157<\/strong><\/a> \u2014 Pentadecapeptid cu ac\u021biune de reparare tisular\u0103<\/li>\n<li><a href=\"\/ro\/bac-water\/\"><strong>Ap\u0103 BAC (Ap\u0103 bacteriostatic\u0103)<\/strong><\/a> \u2014 Necesar pentru reconstituirea oric\u0103rui flacon liofilizat \u2014 diluent steril, conservat cu 0,9% alcool benzilic<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u2705 Mimetic sintetic de 8-aa al SNAP-25 inhibitor al complexului SNARE<br \/>\n\u2705 Secven\u021ba Ac-EEMQRRADA-OH; extinde Argirelina (6-aa) pentru legare mai puternic\u0103 la SNARE<br \/>\n\u2705 Reducere topica\u021b\u0103 \u2018asem\u0103n\u0103toare Botox\u2019 a eliber\u0103rii de acetilcolin\u0103 la nivelul jonctiunii neuromusculare<br \/>\n\u2705 Peptid de cercetare cosmeceutic canonic anti-\u00eemb\u0103tr\u00e2nire (Lipotec)<br \/>\n\u2705 CAS 868844-74-0; MW 1078.13<\/p>\n<p><strong>SNAP-8 (Acetil Octapeptid\u0103-3)<\/strong> con\u021bine peptid sintetic de cercetare inhibitor al complexului SNARE.<\/p>","protected":false},"featured_media":71526,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[5426],"product_tag":[6538,6539,6494,6537,6540,6541],"class_list":{"0":"post-71492","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-peptides","7":"product_tag-acetyl-octapeptide-3","8":"product_tag-cosmeceutical-peptide","9":"product_tag-research-peptide","10":"product_tag-snap-8","11":"product_tag-snare-inhibitor","12":"product_tag-topical-anti-aging","14":"first","15":"instock","16":"shipping-taxable","17":"purchasable","18":"product-type-variable","19":"has-default-attributes"},"acf":[],"_links":{"self":[{"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product\/71492","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/comments?post=71492"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/media\/71526"}],"wp:attachment":[{"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/media?parent=71492"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product_brand?post=71492"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product_cat?post=71492"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product_tag?post=71492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}