{"id":147,"date":"2025-03-07T12:05:11","date_gmt":"2025-03-07T12:05:11","guid":{"rendered":"https:\/\/vivalr.com\/product\/147.html"},"modified":"2025-03-07T12:21:31","modified_gmt":"2025-03-07T12:21:31","slug":"factory-supply-2r-2-deoxy-2-fluoro-2-methyl-d-erythropentonic-acid-y-lactone-35-dibenzoate-cas-874638-80-9-with-best-price","status":"publish","type":"product","link":"https:\/\/vivalr.com\/pt\/product\/147.html","title":{"rendered":"Fornecimento de f\u00e1brica (2R) -2-Deoxi-2-Fluoro-2-Metil-D-Eritropent\u00f3nico \u00c1cido y-Lactona 3,5-Dibenzoato CAS 874638-80-9 com melhor pre\u00e7o"},"content":{"rendered":"<div class=\"user-guide\">\n<h1>Guia do utilizador: (2R)-2-Deoxi-2-Fluoro-2-Metil-D-Eritropent\u00f3nico \u00c1cido \u03b3-Lactona 3,5-Dibenzoato CAS 874638-80-9<\/h1>\n<p>        <!-- Table of Contents --><\/p>\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. Aplica\u00e7\u00f5es<\/a><\/li>\n<li><a href=\"#section3\">3. Diretrizes de utiliza\u00e7\u00e3o<\/a><\/li>\n<li><a href=\"#section4\">4. Exemplos de utiliza\u00e7\u00e3o<\/a><\/li>\n<\/ul><\/div>\n<p>        <!-- Section 1: Product Overview --><\/p>\n<div id=\"section1\" class=\"section\">\n<h2>1. Vis\u00e3o geral do produto<\/h2>\n<p><strong>Nome do produto:<\/strong> (2R)-2-Deoxi-2-Fluoro-2-Metil-D-Eritropent\u00f3nico \u00c1cido \u03b3-Lactona 3,5-Dibenzoato<\/p>\n<p><strong>N\u00famero CAS:<\/strong> 874638-80-9<\/p>\n<p><strong>F\u00f3rmula molecular:<\/strong> C<sub>21<\/sub>H<sub>19<\/sub>FO<sub>6<\/sub><\/p>\n<p><strong>Peso molecular:<\/strong> 386,37 g\/mol<\/p>\n<p><strong>Apar\u00eancia:<\/strong> P\u00f3 cristalino branco a esbranqui\u00e7ado<\/p>\n<p><strong>Pureza:<\/strong> \u226598% (HPLC)<\/p>\n<p><strong>Armazenamento:<\/strong> Conservar a 2-8\u00b0C num recipiente seco e herm\u00e9tico.<\/p>\n<\/p><\/div>\n<p>        <!-- Section 2: Applications --><\/p>\n<div id=\"section2\" class=\"section\">\n<h2>2. Aplica\u00e7\u00f5es<\/h2>\n<p>Este derivado de lactona fluorada \u00e9 utilizado principalmente em:<\/p>\n<ul>\n<li>A investiga\u00e7\u00e3o farmac\u00eautica como intermedi\u00e1rio fundamental para o desenvolvimento de medicamentos antivirais e anticancer\u00edgenos.<\/li>\n<li>S\u00edntese org\u00e2nica para modificar as mol\u00e9culas de a\u00e7\u00facar e estudar os mecanismos de inibi\u00e7\u00e3o das enzimas.<\/li>\n<li>Estudos bioqu\u00edmicos para investigar an\u00e1logos de hidratos de carbono fluorados.<\/li>\n<\/ul><\/div>\n<p>        <!-- Section 3: Usage Guidelines --><\/p>\n<div id=\"section3\" class=\"section\">\n<h2>3. Diretrizes de utiliza\u00e7\u00e3o<\/h2>\n<h3>Precau\u00e7\u00f5es de seguran\u00e7a<\/h3>\n<ul>\n<li>Usar EPI (luvas, bata de laborat\u00f3rio, \u00f3culos de prote\u00e7\u00e3o) durante o manuseamento.<\/li>\n<li>Evitar a inala\u00e7\u00e3o ou o contacto direto com a pele.<\/li>\n<\/ul>\n<h3>Solubilidade<\/h3>\n<ul>\n<li>Sol\u00favel em DMSO, clorof\u00f3rmio e diclorometano.<\/li>\n<li>Fraca solubilidade em \u00e1gua (0,1 mg\/mL a 25\u00b0C).<\/li>\n<\/ul>\n<h3>Manuseamento<\/h3>\n<ul>\n<li>Utilizar sob g\u00e1s inerte (N<sub>2<\/sub> ou Ar) para reac\u00e7\u00f5es sens\u00edveis ao oxig\u00e9nio.<\/li>\n<li>Est\u00e1vel \u00e0 temperatura ambiente para utiliza\u00e7\u00e3o a curto prazo (\u226424 horas).<\/li>\n<\/ul><\/div>\n<p>        <!-- Section 4: Usage Examples --><\/p>\n<div id=\"section4\" class=\"section\">\n<h2>4. Exemplos de utiliza\u00e7\u00e3o<\/h2>\n<h3>Exemplo 1: S\u00edntese de an\u00e1logos nucle\u00f3sidos antivirais<\/h3>\n<ol>\n<li>Dissolver 500 mg em DCM anidro (10 mL) sob azoto.<\/li>\n<li>Adicionar 1,2 eq TMSOTf a -20\u00b0C e agitar durante 2 horas.<\/li>\n<li>Reagir com timina sililada (1,5 eq) durante 12 horas a 25\u00b0C.<\/li>\n<li>Purificar por cromatografia em coluna (hexano:EtOAc 3:1) para obter o precursor nucle\u00f3sido (rendimento: 72%).<\/li>\n<\/ol><\/div>\n<p>        <!-- Contact --><\/p>\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>Guia do utilizador: (2R)-2-Deoxi-2-Fluoro-2-Metil-D-Eritropent\u00f3nico \u00c1cido \u03b3-Lactona 3,5-Dibenzoato CAS 874638-80-9 \u00cdndice 1. Vis\u00e3o geral do produto 2. Aplica\u00e7\u00f5es 3. Diretrizes de utiliza\u00e7\u00e3o 4. Exemplos de utiliza\u00e7\u00e3o 1. Descri\u00e7\u00e3o geral do produto Nome do produto: (2R)-2-Deoxi-2-Fluoro-2-Metil-D-Eritropent\u00f3nico \u00c1cido \u03b3-Lactona 3,5-Dibenzoato N\u00famero CAS: 874638-80-9 F\u00f3rmula Molecular: C21H19FO6 Peso molecular: 386,37 g\/mol Aspeto: P\u00f3 cristalino branco a esbranqui\u00e7ado Pureza: \u226598% (HPLC) Armazenamento: Armazenar a 2-8\u00b0C em [...]<\/p>","protected":false},"featured_media":21244,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-147","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 (2R) -2-Deoxy-2-Fluoro-2-Methyl-D-Erythropentonic Acid y-Lactone 3,5-Dibenzoate CAS 874638-80-9 With Best 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\/147.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Factory Supply (2R) -2-Deoxy-2-Fluoro-2-Methyl-D-Erythropentonic Acid y-Lactone 3,5-Dibenzoate CAS 874638-80-9 With Best Price\" \/>\n<meta property=\"og:description\" content=\"User Guide: (2R)-2-Deoxy-2-Fluoro-2-Methyl-D-Erythropentonic Acid \u03b3-Lactone 3,5-Dibenzoate CAS 874638-80-9 Table of Contents 1. 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