{"id":949,"date":"2025-03-07T12:05:59","date_gmt":"2025-03-07T12:05:59","guid":{"rendered":"https:\/\/vivalr.com\/product\/949.html"},"modified":"2025-03-07T12:23:40","modified_gmt":"2025-03-07T12:23:40","slug":"factory-supply-ethyl-r-4-cyano-3-hydroxybutyate-cas-141942-85-0-with-good-price","status":"publish","type":"product","link":"https:\/\/vivalr.com\/es\/product\/949.html","title":{"rendered":"Factory Supply Ethyl (R)-(-)-4-cyano-3-hydroxybutyate CAS 141942-85-0 With Good Price"},"content":{"rendered":"<div class=\"product-guide\">\n<h1>Ethyl (R)-(-)-4-cyano-3-hydroxybutyate CAS 141942-85-0: User Guide & Applications<\/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 clave<\/a><\/li>\n<li><a href=\"#section3\">3. Instrucciones de uso<\/a><\/li>\n<li><a href=\"#section4\">4. Casos de uso detallados<\/a><\/li>\n<li><a href=\"#section5\">5. 5. Informaci\u00f3n de contacto<\/a><\/li>\n<\/ul><\/div>\n<p>        <!-- 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> Ethyl (R)-(-)-4-cyano-3-hydroxybutyate<\/p>\n<p><strong>N\u00famero CAS:<\/strong> 141942-85-0<\/p>\n<p><strong>F\u00f3rmula molecular:<\/strong> C7H11NO3<\/p>\n<p><strong>Peso molecular:<\/strong> 157.17 g\/mol<\/p>\n<p><strong>Apariencia:<\/strong> L\u00edquido transparente entre incoloro y amarillo p\u00e1lido<\/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>        <!-- Key Applications --><\/p>\n<div id=\"section2\" class=\"section\">\n<h2>2. Aplicaciones clave<\/h2>\n<ul>\n<li>Pharmaceutical intermediate for chiral drug synthesis<\/li>\n<li>Building block in asymmetric catalysis<\/li>\n<li>Precursor for bioactive molecules in organic chemistry<\/li>\n<li>Research reagent in enantioselective synthesis<\/li>\n<\/ul><\/div>\n<p>        <!-- Usage Instructions --><\/p>\n<div id=\"section3\" class=\"section\">\n<h2>3. Instrucciones de uso<\/h2>\n<h3>Precauciones de seguridad:<\/h3>\n<ul>\n<li>Llevar EPI: guantes, gafas y bata de laboratorio.<\/li>\n<li>Utilizar en una zona bien ventilada<\/li>\n<\/ul>\n<h3>Procedimiento:<\/h3>\n<ol>\n<li>Weigh required quantity using calibrated equipment<\/li>\n<li>Dissolve in aprotic solvents (e.g., THF, DCM)<\/li>\n<li>Maintain reaction temperature below 25\u00b0C<\/li>\n<li>Monitor reaction progress via TLC\/HPLC<\/li>\n<\/ol><\/div>\n<p>        <!-- Detailed Use Cases --><\/p>\n<div id=\"section4\" class=\"section\">\n<h2>4. Casos de uso detallados<\/h2>\n<h3>Case 1: Synthesis of Atorvastatin Intermediate<\/h3>\n<p><strong>Paso 1:<\/strong> Mix 10g of Ethyl (R)-(-)-4-cyano-3-hydroxybutyate with 50ml THF<br \/>\n            <strong>Segundo paso:<\/strong> Add 0.1mol LDA at -78\u00b0C under nitrogen<br \/>\n            <strong>Resultado:<\/strong> Achieved 92% yield of enantiomerically pure lactone after 4h<\/p>\n<h3>Case 2: Chiral Catalyst Preparation<\/h3>\n<p><strong>Proceso:<\/strong> React with Ru-BINAP complex in ethanol at 60\u00b0C for 8h<br \/>\n            <strong>Resultado:<\/strong> Produced asymmetric hydrogenation catalyst with 98% ee<\/p>\n<\/p><\/div>\n<p>        <!-- Contact Information --><\/p>\n<div id=\"section5\" class=\"section\">\n<h2>5. 5. Informaci\u00f3n de contacto<\/h2>\n<p>Para consultas t\u00e9cnicas o pedidos al por mayor:<br \/>\n            Correo electr\u00f3nico: <a href=\"mailto:info@vivalr.com\">info@vivalr.com<\/a><br \/>\n            Tel: (86) 15866781826<\/p>\n<\/p><\/div>\n<\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>Ethyl (R)-(-)-4-cyano-3-hydroxybutyate CAS 141942-85-0: User Guide &#038; Applications Table of Contents 1. Product Overview 2. Key Applications 3. Usage Instructions 4. Detailed Use Cases 5. Contact Information 1. Product Overview Product Name: Ethyl (R)-(-)-4-cyano-3-hydroxybutyate CAS Number: 141942-85-0 Molecular Formula: C7H11NO3 Molecular Weight: 157.17 g\/mol Appearance: Clear colorless to pale yellow liquid Purity: \u226598% (HPLC) Storage: [&hellip;]<\/p>","protected":false},"featured_media":21634,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-949","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 Ethyl (R)-(-)-4-cyano-3-hydroxybutyate CAS 141942-85-0 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\/es\/product\/949.html\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Factory Supply Ethyl (R)-(-)-4-cyano-3-hydroxybutyate CAS 141942-85-0 With Good Price\" \/>\n<meta property=\"og:description\" content=\"Ethyl (R)-(-)-4-cyano-3-hydroxybutyate CAS 141942-85-0: User Guide &amp; Applications Table of Contents 1. 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Product Overview Product Name: Ethyl (R)-(-)-4-cyano-3-hydroxybutyate CAS Number: 141942-85-0 Molecular Formula: C7H11NO3 Molecular Weight: 157.17 g\/mol Appearance: Clear colorless to pale yellow liquid Purity: \u226598% (HPLC) Storage: [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vivalr.com\/es\/product\/949.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=\"2025-03-07T12:23:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/Ethyl-R-4-cyano-3-hydroxybutyate.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t<meta property=\"og:image:height\" content=\"350\" \/>\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\\\/949.html\",\"url\":\"https:\\\/\\\/vivalr.com\\\/product\\\/949.html\",\"name\":\"Factory Supply Ethyl (R)-(-)-4-cyano-3-hydroxybutyate CAS 141942-85-0 With Good Price - Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/949.html#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/949.html#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/vivalr.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/Ethyl-R-4-cyano-3-hydroxybutyate.jpg\",\"datePublished\":\"2025-03-07T12:05:59+00:00\",\"dateModified\":\"2025-03-07T12:23:40+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/949.html#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/vivalr.com\\\/product\\\/949.html\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/949.html#primaryimage\",\"url\":\"https:\\\/\\\/vivalr.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/Ethyl-R-4-cyano-3-hydroxybutyate.jpg\",\"contentUrl\":\"https:\\\/\\\/vivalr.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/Ethyl-R-4-cyano-3-hydroxybutyate.jpg\",\"width\":350,\"height\":350},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/product\\\/949.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 Ethyl (R)-(-)-4-cyano-3-hydroxybutyate CAS 141942-85-0 With Good 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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Product Overview 2. Key Applications 3. Usage Instructions 4. Detailed Use Cases 5. Contact Information 1. Product Overview Product Name: Ethyl (R)-(-)-4-cyano-3-hydroxybutyate CAS Number: 141942-85-0 Molecular Formula: C7H11NO3 Molecular Weight: 157.17 g\/mol Appearance: Clear colorless to pale yellow liquid Purity: \u226598% (HPLC) Storage: [&hellip;]","og_url":"https:\/\/vivalr.com\/es\/product\/949.html","og_site_name":"Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01","article_modified_time":"2025-03-07T12:23:40+00:00","og_image":[{"width":350,"height":350,"url":"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/Ethyl-R-4-cyano-3-hydroxybutyate.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Tiempo de lectura":"1 minuto"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/vivalr.com\/product\/949.html","url":"https:\/\/vivalr.com\/product\/949.html","name":"Factory Supply Ethyl (R)-(-)-4-cyano-3-hydroxybutyate CAS 141942-85-0 With Good Price - Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01","isPartOf":{"@id":"https:\/\/vivalr.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/vivalr.com\/product\/949.html#primaryimage"},"image":{"@id":"https:\/\/vivalr.com\/product\/949.html#primaryimage"},"thumbnailUrl":"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/Ethyl-R-4-cyano-3-hydroxybutyate.jpg","datePublished":"2025-03-07T12:05:59+00:00","dateModified":"2025-03-07T12:23:40+00:00","breadcrumb":{"@id":"https:\/\/vivalr.com\/product\/949.html#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/vivalr.com\/product\/949.html"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/vivalr.com\/product\/949.html#primaryimage","url":"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/Ethyl-R-4-cyano-3-hydroxybutyate.jpg","contentUrl":"https:\/\/vivalr.com\/wp-content\/uploads\/2025\/03\/Ethyl-R-4-cyano-3-hydroxybutyate.jpg","width":350,"height":350},{"@type":"BreadcrumbList","@id":"https:\/\/vivalr.com\/product\/949.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 Ethyl (R)-(-)-4-cyano-3-hydroxybutyate CAS 141942-85-0 With Good Price"}]},{"@type":"WebSite","@id":"https:\/\/vivalr.com\/#website","url":"https:\/\/vivalr.com\/","name":"Bienvenido a VIVALR- Su fuente de confianza para materias primas qu\u00edmicas\uff01","description":"Descubra una amplia gama de materias primas qu\u00edmicas de alta calidad para satisfacer sus necesidades industriales. 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