{"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\/es\/product\/147.html","title":{"rendered":"Fuente de la f\u00e1brica (2R) -2-Deoxy-2-Fluoro-2-Methyl-D-Erythropentonic Acid y-Lactone 3,5-Dibenzoate CAS 874638-80-9 con el mejor precio"},"content":{"rendered":"<div class=\"user-guide\">\n<h1>Gu\u00eda del usuario: \u00c1cido (2R)-2-Deoxi-2-Fluoro-2-Metil-D-Eritropent\u00f3nico \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. Descripci\u00f3n general del producto<\/a><\/li>\n<li><a href=\"#section2\">2. Aplicaciones<\/a><\/li>\n<li><a href=\"#section3\">3. Directrices de uso<\/a><\/li>\n<li><a href=\"#section4\">4. Ejemplos de uso<\/a><\/li>\n<\/ul><\/div>\n<p>        <!-- Section 1: Product Overview --><\/p>\n<div id=\"section1\" class=\"section\">\n<h2>1. Descripci\u00f3n general del producto<\/h2>\n<p><strong>Nombre del producto:<\/strong> \u00c1cido (2R)-2-Deoxi-2-Fluoro-2-Metil-D-Eritropent\u00f3nico \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>Apariencia:<\/strong> Polvo cristalino entre blanco y blanquecino<\/p>\n<p><strong>Pureza:<\/strong> \u226598% (HPLC)<\/p>\n<p><strong>Almacenamiento:<\/strong> Conservar a 2-8\u00b0C en un recipiente seco y herm\u00e9tico.<\/p>\n<\/p><\/div>\n<p>        <!-- Section 2: Applications --><\/p>\n<div id=\"section2\" class=\"section\">\n<h2>2. Aplicaciones<\/h2>\n<p>Este derivado de lactona fluorada se utiliza principalmente en:<\/p>\n<ul>\n<li>La investigaci\u00f3n farmac\u00e9utica como intermediario clave para el desarrollo de f\u00e1rmacos antivirales y anticancer\u00edgenos.<\/li>\n<li>S\u00edntesis org\u00e1nica para modificar mol\u00e9culas de az\u00facar y estudiar mecanismos de inhibici\u00f3n enzim\u00e1tica.<\/li>\n<li>Estudios bioqu\u00edmicos para investigar an\u00e1logos de carbohidratos fluorados.<\/li>\n<\/ul><\/div>\n<p>        <!-- Section 3: Usage Guidelines --><\/p>\n<div id=\"section3\" class=\"section\">\n<h2>3. Directrices de uso<\/h2>\n<h3>Precauciones de seguridad<\/h3>\n<ul>\n<li>Utilizar EPI (guantes, bata de laboratorio, gafas) durante la manipulaci\u00f3n.<\/li>\n<li>Evitar la inhalaci\u00f3n o el contacto directo con la piel.<\/li>\n<\/ul>\n<h3>Solubilidad<\/h3>\n<ul>\n<li>Soluble en DMSO, cloroformo y diclorometano.<\/li>\n<li>Poca solubilidad en agua (0,1 mg\/mL a 25\u00b0C).<\/li>\n<\/ul>\n<h3>Manejo de<\/h3>\n<ul>\n<li>Utilizaci\u00f3n bajo gas inerte (N<sub>2<\/sub> o Ar) para las reacciones sensibles al ox\u00edgeno.<\/li>\n<li>Estable a temperatura ambiente para uso a corto plazo (\u226424 horas).<\/li>\n<\/ul><\/div>\n<p>        <!-- Section 4: Usage Examples --><\/p>\n<div id=\"section4\" class=\"section\">\n<h2>4. Ejemplos de uso<\/h2>\n<h3>Ejemplo 1: S\u00edntesis de an\u00e1logos nucle\u00f3sidos antivirales<\/h3>\n<ol>\n<li>Disolver 500 mg en DCM anhidro (10 mL) bajo nitr\u00f3geno.<\/li>\n<li>A\u00f1adir 1,2 eq TMSOTf a -20\u00b0C y agitar durante 2 horas.<\/li>\n<li>Reaccionar con timina sililada (1,5 eq) durante 12 horas a 25\u00b0C.<\/li>\n<li>Purificar mediante cromatograf\u00eda en columna (hexano:EtOAc 3:1) para obtener el precursor nucle\u00f3sido (rendimiento: 72%).<\/li>\n<\/ol><\/div>\n<p>        <!-- Contact --><\/p>\n<div class=\"contact\">\n<h3>Contacte con nosotros<\/h3>\n<p>Correo electr\u00f3nico: <a href=\"mailto:info@vivalr.com\">info@vivalr.com<\/a><\/p>\n<p>Tel\u00e9fono: <a href=\"tel:+8615866781826\">(86) 15866781826<\/a><\/p>\n<\/p><\/div>\n<\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>Gu\u00eda del usuario: (2R)-2-Deoxy-2-Fluoro-2-Methyl-D-Erythropentonic Acid \u03b3-Lactone 3,5-Dibenzoate CAS 874638-80-9 Tabla de contenidos 1. Descripci\u00f3n general del producto 2. Aplicaciones Descripci\u00f3n general del producto 2. Aplicaciones 4. Ejemplos de uso Ejemplos de uso 1. Descripci\u00f3n general del producto Descripci\u00f3n general del producto Nombre del producto: (2R)-2-Deoxy-2-Fluoro-2-Methyl-D-Erythropentonic Acid \u03b3-Lactone 3,5-Dibenzoate N\u00famero CAS: 874638-80-9 F\u00f3rmula Molecular: C21H19FO6 Peso molecular: 386,37 g\/mol Aspecto: Polvo cristalino blanco a blanquecino Pureza: \u226598% (HPLC) Almacenamiento: Almacenar a 2-8\u00b0C en [...]<\/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 v27.4) - 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\/es\/product\/147.html\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\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. Product Overview 2. Applications 3. Usage Guidelines 4. Usage Examples 1. Product Overview Product Name: (2R)-2-Deoxy-2-Fluoro-2-Methyl-D-Erythropentonic Acid \u03b3-Lactone 3,5-Dibenzoate CAS Number: 874638-80-9 Molecular Formula: C21H19FO6 Molecular Weight: 386.37 g\/mol Appearance: White to off-white crystalline powder Purity: \u226598% (HPLC) Storage: Store at 2-8\u00b0C in [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vivalr.com\/es\/product\/147.html\" \/>\n<meta property=\"og:site_name\" content=\"Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01\" \/>\n<meta property=\"article:modified_time\" content=\"2025-03-07T12:21:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/874638-80-9.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1165\" \/>\n\t<meta property=\"og:image:height\" content=\"1167\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/147.html\",\"url\":\"https:\\\/\\\/vivalr.com\\\/product\\\/147.html\",\"name\":\"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\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/147.html#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/147.html#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/vivalr.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/874638-80-9.jpg\",\"datePublished\":\"2025-03-07T12:05:11+00:00\",\"dateModified\":\"2025-03-07T12:21:31+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/147.html#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/vivalr.com\\\/product\\\/147.html\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/147.html#primaryimage\",\"url\":\"https:\\\/\\\/vivalr.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/874638-80-9.jpg\",\"contentUrl\":\"https:\\\/\\\/vivalr.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/874638-80-9.jpg\",\"width\":1165,\"height\":1167},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/147.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/vivalr.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/vivalr.com\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Factory Supply (2R) -2-Deoxy-2-Fluoro-2-Methyl-D-Erythropentonic Acid y-Lactone 3,5-Dibenzoate CAS 874638-80-9 With Best Price\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/#website\",\"url\":\"https:\\\/\\\/vivalr.com\\\/\",\"name\":\"Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01\",\"description\":\"Discover a wide range of high-quality chemical raw materials to meet your industrial needs. 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