{"id":1043,"date":"2025-03-07T12:06:04","date_gmt":"2025-03-07T12:06:04","guid":{"rendered":"https:\/\/vivalr.com\/product\/1043.html"},"modified":"2025-03-07T12:23:49","modified_gmt":"2025-03-07T12:23:49","slug":"factory-supply-boc-hisboc-oh-dcha-cas-31687-58-8-with-good-price","status":"publish","type":"product","link":"https:\/\/vivalr.com\/pt\/product\/1043.html","title":{"rendered":"Fornecimento de f\u00e1brica BOC-HIS(BOC)-OH DCHA Cas 31687-58-8 com bom pre\u00e7o"},"content":{"rendered":"<div class=\"product-guide\">\n<h1>BOC-HIS(BOC)-OH DCHA (CAS 31687-58-8) Guia do Utilizador: Aplica\u00e7\u00f5es, utiliza\u00e7\u00e3o e melhores pr\u00e1ticas<\/h1>\n<div class=\"toc\">\n<h2>\u00cdndice<\/h2>\n<ul>\n<li><a href=\"#section1\">1. Vis\u00e3o geral do produto<\/a><\/li>\n<li><a href=\"#section2\">2. Principais aplica\u00e7\u00f5es<\/a><\/li>\n<li><a href=\"#section3\">3. Instru\u00e7\u00f5es de utiliza\u00e7\u00e3o<\/a><\/li>\n<li><a href=\"#section4\">4. Casos pr\u00e1ticos de utiliza\u00e7\u00e3o<\/a><\/li>\n<\/ul><\/div>\n<section id=\"section1\">\n<h2>1. Vis\u00e3o geral do produto<\/h2>\n<p><strong>BOC-HIS(BOC)-OH DCHA<\/strong> (CAS 31687-58-8) \u00e9 um intermedi\u00e1rio qu\u00edmico de elevada pureza amplamente utilizado na s\u00edntese de p\u00e9ptidos. As principais especifica\u00e7\u00f5es incluem:<\/p>\n<ul>\n<li><strong>F\u00f3rmula molecular:<\/strong> C\u2082\u2080H\u2083\u2084N\u2084O\u2086<\/li>\n<li><strong>Peso molecular:<\/strong> 426,51 g\/mol<\/li>\n<li><strong>Apar\u00eancia:<\/strong> P\u00f3 cristalino branco<\/li>\n<li><strong>Pureza:<\/strong> \u226598% (HPLC)<\/li>\n<li><strong>Armazenamento:<\/strong> 2-8\u00b0C em recipientes herm\u00e9ticos<\/li>\n<\/ul>\n<\/section>\n<section id=\"section2\">\n<h2>2. Principais aplica\u00e7\u00f5es<\/h2>\n<p>BOC-HIS(BOC)-OH O DCHA desempenha fun\u00e7\u00f5es cr\u00edticas em:<\/p>\n<ul>\n<li>S\u00edntese de p\u00e9ptidos como reagente de grupo protetor<\/li>\n<li>Produtos farmac\u00eauticos interm\u00e9dios para a produ\u00e7\u00e3o de API<\/li>\n<li>Investiga\u00e7\u00e3o bioqu\u00edmica sobre a modifica\u00e7\u00e3o da histidina<\/li>\n<li>Fluxos de trabalho de s\u00edntese em fase s\u00f3lida<\/li>\n<\/ul>\n<\/section>\n<section id=\"section3\">\n<h2>3. Instru\u00e7\u00f5es de utiliza\u00e7\u00e3o<\/h2>\n<h3>Protocolo passo a passo:<\/h3>\n<ol>\n<li>Pesar a quantidade necess\u00e1ria em atmosfera inerte<\/li>\n<li>Dissolver em DCM ou DMF (rela\u00e7\u00e3o 1:10 p\/v)<\/li>\n<li>Utilizar 1,2 equivalentes nas reac\u00e7\u00f5es de acoplamento<\/li>\n<li>Desproteger com uma mistura de TFA\/\u00e1gua (95:5)<\/li>\n<li>Purificar por cromatografia em coluna<\/li>\n<\/ol>\n<p><strong>Seguran\u00e7a:<\/strong> Utilizar EPI, incluindo luvas e \u00f3culos de prote\u00e7\u00e3o. Evitar a inala\u00e7\u00e3o.<\/p>\n<\/section>\n<section id=\"section4\">\n<h2>4. Casos pr\u00e1ticos de utiliza\u00e7\u00e3o<\/h2>\n<h3>Estudo de caso 1: S\u00edntese de cadeias pept\u00eddicas<\/h3>\n<p>Os investigadores incorporaram com \u00eaxito o BOC-HIS(BOC)-OH DCHA na s\u00edntese de an\u00e1logos da angiotensina-II:<\/p>\n<ol>\n<li>Res\u00edduo de histidina protegido utilizando 1,5 g de reagente<\/li>\n<li>Realiza\u00e7\u00e3o do acoplamento mediado por HBTU a 0\u00b0C<\/li>\n<li>Efici\u00eancia de acoplamento 92% alcan\u00e7ada<\/li>\n<li>Remo\u00e7\u00e3o dos grupos BOC ap\u00f3s a s\u00edntese com TFA<\/li>\n<\/ol>\n<h3>Estudo de caso 2: Prepara\u00e7\u00e3o interm\u00e9dia de medicamentos<\/h3>\n<p>O fabricante de produtos farmac\u00eauticos optimizou a produ\u00e7\u00e3o utilizando:<\/p>\n<ul>\n<li>Tamanho do lote: 5 kg de substrato<\/li>\n<li>Tempo de rea\u00e7\u00e3o: 8 horas a -20\u00b0C<\/li>\n<li>Melhoria do rendimento: 18% vs m\u00e9todos tradicionais<\/li>\n<\/ul>\n<\/section>\n<div class=\"contact\">\n<h3>Contactar-nos<\/h3>\n<p>Correio eletr\u00f3nico: <a href=\"mailto:info@vivalr.com\">info@vivalr.com<\/a><\/p>\n<p>Telefone: <a href=\"tel:+8615866781826\">(86) 15866781826<\/a><\/p>\n<\/p><\/div>\n<\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>BOC-HIS(BOC)-OH DCHA (CAS 31687-58-8) User Guide: Applications, Usage &#038; Best Practices Table of Contents 1. Product Overview 2. Key Applications 3. Usage Instructions 4. Practical Use Cases 1. Product Overview BOC-HIS(BOC)-OH DCHA (CAS 31687-58-8) is a high-purity chemical intermediate widely used in peptide synthesis. Key specifications include: Molecular Formula: C\u2082\u2080H\u2083\u2084N\u2084O\u2086 Molecular Weight: 426.51 g\/mol Appearance: [&hellip;]<\/p>\n","protected":false},"featured_media":21679,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-1043","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-uncategorized","8":"first","9":"instock","10":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.4 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Factory Supply BOC-HIS(BOC)-OH DCHA Cas 31687-58-8 With Good Price - Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vivalr.com\/pt\/product\/1043.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Factory Supply BOC-HIS(BOC)-OH DCHA Cas 31687-58-8 With Good Price\" \/>\n<meta property=\"og:description\" content=\"BOC-HIS(BOC)-OH DCHA (CAS 31687-58-8) User Guide: Applications, Usage &amp; Best Practices Table of Contents 1. Product Overview 2. Key Applications 3. Usage Instructions 4. Practical Use Cases 1. Product Overview BOC-HIS(BOC)-OH DCHA (CAS 31687-58-8) is a high-purity chemical intermediate widely used in peptide synthesis. 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