{"id":9797,"date":"2026-04-09T19:43:37","date_gmt":"2026-04-09T17:43:37","guid":{"rendered":"https:\/\/nexxusbio.com\/?post_type=product&#038;p=9797"},"modified":"2026-10-20T10:03:15","modified_gmt":"2026-10-20T08:03:15","slug":"tb-500","status":"publish","type":"product","link":"https:\/\/nexxusbio.com\/en\/produkt\/tb-500\/","title":{"rendered":"TB 500"},"content":{"rendered":"<h2>TB-500 5 mg \/ 10 mg \u2013 lyofilizovan\u00fd v\u00fdskumn\u00fd peptid<\/h2>\n<p><strong>TB-500<\/strong> je syntetick\u00fd research-grade peptidov\u00fd materi\u00e1l zodpovedaj\u00faci N-acetylovan\u00e9mu heptapeptidu <strong>Ac-LKKTETQ<\/strong>, odvoden\u00e9mu od akt\u00edn-v\u00e4zbovej oblasti thymosinu beta-4.<\/p>\n<p>Je d\u00f4le\u017eit\u00e9 rozli\u0161ova\u0165 medzi TB-500 a pln\u00fdm thymosinom beta-4. TB-500 predstavuje kr\u00e1tky sedemaminokyselinov\u00fd peptidov\u00fd fragment, zatia\u013e \u010do thymosin beta-4 je podstatne v\u00e4\u010d\u0161\u00ed 43-aminokyselinov\u00fd polypeptid.<\/p>\n<p>The product is supplied in the form of <strong>lyophilized powder<\/strong> a je dostupn\u00fd v baleniach <strong>5 mg a 10 mg<\/strong>.<\/p>\n<p>Identitu, \u010distotu a \u010fal\u0161ie analytick\u00e9 parametre je potrebn\u00e9 posudzova\u0165 pod\u013ea dokument\u00e1cie konkr\u00e9tnej v\u00fdrobnej \u0161ar\u017ee.<\/p>\n<p>The research context mentioned does not constitute a claim regarding a health, preventive, diagnostic or therapeutic effect.<\/p>\n<h2>Technick\u00e1 \u0161pecifik\u00e1cia TB-500<\/h2>\n<div style=\"width: 100%; overflow-x: auto; margin: 20px 0;\">\n<table style=\"width: 100%; border-collapse: separate; border-spacing: 0; background-color: #eaf4ff; border: 1px solid #a9c9e8; border-radius: 10px; overflow: hidden;\">\n<tbody>\n<tr>\n<th style=\"width: 38%; padding: 12px 14px; text-align: left; vertical-align: top; background-color: #d8ebfc; border-right: 1px solid #a9c9e8; border-bottom: 1px solid #a9c9e8;\" scope=\"row\">Product name<\/th>\n<td style=\"padding: 12px 14px; border-bottom: 1px solid #a9c9e8;\">TB-500<\/td>\n<\/tr>\n<tr>\n<th style=\"padding: 12px 14px; text-align: left; vertical-align: top; background-color: #d8ebfc; border-right: 1px solid #a9c9e8; border-bottom: 1px solid #a9c9e8;\" scope=\"row\">Type of material<\/th>\n<td style=\"padding: 12px 14px; border-bottom: 1px solid #a9c9e8;\">Synthetic research-grade heptapeptide<\/td>\n<\/tr>\n<tr>\n<th style=\"padding: 12px 14px; text-align: left; vertical-align: top; background-color: #d8ebfc; border-right: 1px solid #a9c9e8; border-bottom: 1px solid #a9c9e8;\" scope=\"row\">Sequence<\/th>\n<td style=\"padding: 12px 14px; border-bottom: 1px solid #a9c9e8;\">Ac-LKKTETQ<\/td>\n<\/tr>\n<tr>\n<th style=\"padding: 12px 14px; text-align: left; vertical-align: top; background-color: #d8ebfc; border-right: 1px solid #a9c9e8; border-bottom: 1px solid #a9c9e8;\" scope=\"row\">CAS number<\/th>\n<td style=\"padding: 12px 14px; border-bottom: 1px solid #a9c9e8;\">885340-08-9<\/td>\n<\/tr>\n<tr>\n<th style=\"padding: 12px 14px; text-align: left; vertical-align: top; background-color: #d8ebfc; border-right: 1px solid #a9c9e8; border-bottom: 1px solid #a9c9e8;\" scope=\"row\">Molecular formula<\/th>\n<td style=\"padding: 12px 14px; border-bottom: 1px solid #a9c9e8;\">C38H68N10O14<\/td>\n<\/tr>\n<tr>\n<th style=\"padding: 12px 14px; text-align: left; vertical-align: top; background-color: #d8ebfc; border-right: 1px solid #a9c9e8; border-bottom: 1px solid #a9c9e8;\" scope=\"row\">Molecular weight<\/th>\n<td style=\"padding: 12px 14px; border-bottom: 1px solid #a9c9e8;\">889,01 g\/mol<\/td>\n<\/tr>\n<tr>\n<th style=\"padding: 12px 14px; text-align: left; vertical-align: top; background-color: #d8ebfc; border-right: 1px solid #a9c9e8; border-bottom: 1px solid #a9c9e8;\" scope=\"row\">Packaging<\/th>\n<td style=\"padding: 12px 14px; border-bottom: 1px solid #a9c9e8;\"><strong>5 mg \/ 10 mg<\/strong><\/td>\n<\/tr>\n<tr>\n<th style=\"padding: 12px 14px; text-align: left; vertical-align: top; background-color: #d8ebfc; border-right: 1px solid #a9c9e8; border-bottom: 1px solid #a9c9e8;\" scope=\"row\">Form<\/th>\n<td style=\"padding: 12px 14px; border-bottom: 1px solid #a9c9e8;\">Lyophilized powder<\/td>\n<\/tr>\n<tr>\n<th style=\"padding: 12px 14px; text-align: left; vertical-align: top; background-color: #d8ebfc; border-right: 1px solid #a9c9e8; border-bottom: 1px solid #a9c9e8;\" scope=\"row\">Analytical quality<\/th>\n<td style=\"padding: 12px 14px; border-bottom: 1px solid #a9c9e8;\">According to the analytical documentation of a specific production batch<\/td>\n<\/tr>\n<tr>\n<th style=\"padding: 12px 14px; text-align: left; vertical-align: top; background-color: #d8ebfc; border-right: 1px solid #a9c9e8; border-bottom: 1px solid #a9c9e8;\" scope=\"row\">Storage<\/th>\n<td style=\"padding: 12px 14px; border-bottom: 1px solid #a9c9e8;\">According to the conditions stated on the label and in the documentation of the specific batch<\/td>\n<\/tr>\n<tr>\n<th style=\"padding: 12px 14px; text-align: left; vertical-align: top; background-color: #d8ebfc; border-right: 1px solid #a9c9e8;\" scope=\"row\">Determination<\/th>\n<td style=\"padding: 12px 14px;\">Laboratory, analytical and scientific research \u2013 Research Use Only<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>TB-500 a thymosin beta-4<\/h2>\n<p>TB-500 a thymosin beta-4 nie s\u00fa toto\u017en\u00e9 chemick\u00e9 entity.<\/p>\n<p><strong>TB-500<\/strong> je N-acetylovan\u00fd sedemaminokyselinov\u00fd peptid so sekvenciou Ac-LKKTETQ. T\u00e1to sekvencia zodpoved\u00e1 oblasti odvoden\u00e9ho peptidov\u00e9ho mot\u00edvu thymosinu beta-4.<\/p>\n<p>Pln\u00fd thymosin beta-4 je 43-aminokyselinov\u00fd polypeptid s v\u00fdrazne vy\u0161\u0161ou molekulovou hmotnos\u0165ou a samostatn\u00fdmi chemick\u00fdmi identifik\u00e1tormi.<\/p>\n<p>Pri analytickej identifik\u00e1cii produktu je preto potrebn\u00e9 pou\u017e\u00edva\u0165 \u00fadaje zodpovedaj\u00face konkr\u00e9tnej chemickej entite TB-500, nie parametre pln\u00e9ho thymosinu beta-4.<\/p>\n<h2>Analytical characterization<\/h2>\n<p>Pri hodnoten\u00ed research-grade TB-500 je potrebn\u00e9 samostatne posudzova\u0165 identitu molekuly, chromatografick\u00fa \u010distotu, kvantitat\u00edvne stanovenie mno\u017estva a \u010fal\u0161ie parametre pou\u017eitej analytickej met\u00f3dy.<\/p>\n<p>V\u00fdsledky analytick\u00e9ho testovania sa v\u017edy vz\u0165ahuj\u00fa na konkr\u00e9tnu sk\u00faman\u00fa vzorku alebo v\u00fdrobn\u00fa \u0161ar\u017eu.<\/p>\n<p>\u00dadaje jednej \u0161ar\u017ee nemo\u017eno automaticky pren\u00e1\u0161a\u0165 na in\u00fa v\u00fdrobn\u00fa \u0161ar\u017eu produktu.<\/p>\n<h2>V\u00fdskumn\u00fd kontext TB-500<\/h2>\n<p>TB-500 sa pou\u017e\u00edva ako experiment\u00e1lny peptidov\u00fd materi\u00e1l pri laborat\u00f3rnom \u0161t\u00fadiu molekul\u00e1rnych interakci\u00ed, peptidovej ch\u00e9mie a mechanizmov s\u00favisiacich s akt\u00edn-v\u00e4zbovou oblas\u0165ou thymosinu beta-4.<\/p>\n<p>V\u00fdsledky z\u00edskan\u00e9 pri \u0161t\u00fadiu pln\u00e9ho thymosinu beta-4 nemo\u017eno automaticky interpretova\u0165 ako vlastnosti krat\u0161ieho TB-500 peptidu.<\/p>\n<p>Rovnako v\u00fdsledky experiment\u00e1lnych modelov nemo\u017eno pova\u017eova\u0165 za potvrdenie \u00fa\u010dinnosti, bezpe\u010dnosti alebo vhodnosti konkr\u00e9tneho research-grade produktu na pou\u017eitie u \u013eud\u00ed alebo zvierat.<\/p>\n<h2>Storage<\/h2>\n<p>Store the material in its original, properly sealed and labelled packaging in accordance with the conditions specified on the label and in the analytical documentation of the specific production batch.<\/p>\n<p>The decisive factors are always the storage conditions specified for a particular product and batch.<\/p>\n<h2>Warning<\/h2>\n<table style=\"width: 100%; border-collapse: separate; border-spacing: 0; margin: 20px 0; background-color: #fff7d6; border: 1px solid #e4cc70; border-radius: 10px; overflow: hidden;\">\n<tbody>\n<tr>\n<td style=\"padding: 18px 20px; color: #5f4b00; line-height: 1.65;\"><strong>\u26a0 Warning:<\/strong><br \/>\nTB-500 je research-grade laborat\u00f3rny materi\u00e1l ur\u010den\u00fd v\u00fdhradne na vedeck\u00e9, analytick\u00e9 a v\u00fdskumn\u00e9 \u00fa\u010dely. Nie je liekom, v\u00fd\u017eivov\u00fdm doplnkom ani hotov\u00fdm pr\u00edpravkom ur\u010den\u00fdm na osobn\u00e9 pou\u017eitie. Nie je ur\u010den\u00fd na hum\u00e1nne ani veterin\u00e1rne pou\u017eitie, konzum\u00e1ciu, aplik\u00e1ciu, diagnostiku, prevenciu alebo lie\u010dbu. Inform\u00e1cie na tejto str\u00e1nke opisuj\u00fa v\u00fdhradne technick\u00e9 parametre, analytick\u00e9 \u00fadaje a experiment\u00e1lny v\u00fdskumn\u00fd kontext produktu.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p><strong>TB-500 5 mg \/ 10 mg<\/strong> je syntetick\u00fd research-grade peptidov\u00fd materi\u00e1l odvoden\u00fd od akt\u00edn-v\u00e4zbovej oblasti thymosinu beta-4.<\/p>\n<p>Produkt je dostupn\u00fd v baleniach <strong>5 mg a 10 mg<\/strong> a je dod\u00e1van\u00fd vo forme <strong>lyophilized powder<\/strong>. Analytical data must be evaluated according to the documentation of the specific production batch.<\/p>\n<ul>\n<li><strong>Product:<\/strong> TB-500<\/li>\n<li><strong>CAS:<\/strong> 885340-08-9<\/li>\n<li><strong>Packaging:<\/strong> 5 mg \/ 10 mg<\/li>\n<li><strong>Form:<\/strong> lyophilized powder<\/li>\n<li><strong>Documentation:<\/strong> pod\u013ea konkr\u00e9tnej \u0161ar\u017ee<\/li>\n<li><strong>Designation:<\/strong> Research Use Only (RUO)<\/li>\n<\/ul>\n<p><strong>For laboratory, analytical and scientific purposes only. Not intended for human or veterinary use.<\/strong><\/p>\n<p><a style=\"display: inline-block; background-color: #3498db; color: #f1f1f1; padding: 10px 20px; text-decoration: none; border-radius: 5px; font-weight: bold;\" href=\"https:\/\/nexxusbio.com\/wp-content\/uploads\/2026\/10\/test-report-124753.pdf\" target=\"_blank\" rel=\"noopener\">\ud83d\udce5 TB 500 5 mg (COA) <\/a><\/p>\n<p><a style=\"display: inline-block; background-color: #3498db; color: #f1f1f1; padding: 10px 20px; text-decoration: none; border-radius: 5px; font-weight: bold;\" href=\"https:\/\/nexxusbio.com\/wp-content\/uploads\/2026\/10\/test-report-lyo-0623.pdf\" target=\"_blank\" rel=\"noopener\">\ud83d\udce5 TB 500 10 mg (COA) <\/a><\/p>","protected":false},"featured_media":9876,"template":"","meta":[],"product_brand":[214],"product_cat":[170,160],"product_tag":[],"class_list":["post-9797","product","type-product","status-publish","has-post-thumbnail","product_brand-nexxus-bio","product_cat-vyskum-tkanivovej-biologie","product_cat-peptidy","first","instock","sale","featured","shipping-taxable","purchasable","product-type-variable"],"_links":{"self":[{"href":"https:\/\/nexxusbio.com\/en\/wp-json\/wp\/v2\/product\/9797","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nexxusbio.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/nexxusbio.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nexxusbio.com\/en\/wp-json\/wp\/v2\/media\/9876"}],"wp:attachment":[{"href":"https:\/\/nexxusbio.com\/en\/wp-json\/wp\/v2\/media?parent=9797"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/nexxusbio.com\/en\/wp-json\/wp\/v2\/product_brand?post=9797"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/nexxusbio.com\/en\/wp-json\/wp\/v2\/product_cat?post=9797"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/nexxusbio.com\/en\/wp-json\/wp\/v2\/product_tag?post=9797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}