{"id":1347,"date":"2025-03-07T12:06:25","date_gmt":"2025-03-07T12:06:25","guid":{"rendered":"https:\/\/vivalr.com\/product\/1347.html"},"modified":"2025-03-07T12:24:22","modified_gmt":"2025-03-07T12:24:22","slug":"high-quality-4-nitrophenyl-beta-d-galactopyranoside-cas-3150-24-1-with-good-price","status":"publish","type":"product","link":"https:\/\/vivalr.com\/pt\/product\/1347.html","title":{"rendered":"4-Nitrofenil-beta-D-galactopiranos\u00eddeo de alta qualidade CAS 3150-24-1 com bom pre\u00e7o"},"content":{"rendered":"<div class=\"product-guide\">\n<h1>Guia do utilizador do 4-Nitrofenil-beta-D-galactopiranos\u00eddeo (CAS 3150-24-1)<\/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. 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 de utiliza\u00e7\u00e3o pormenorizados<\/a><\/li>\n<li><a href=\"#contact\">Informa\u00e7\u00f5es de contacto<\/a><\/li>\n<\/ul><\/div>\n<p>        <!-- Product Overview --><\/p>\n<div id=\"section1\" class=\"section\">\n<h2>1. Vis\u00e3o geral do produto<\/h2>\n<p><strong>4-Nitrofenil-beta-D-galactopiranos\u00eddeo<\/strong> (CAS 3150-24-1) \u00e9 um substrato cromog\u00e9nico amplamente utilizado em ensaios bioqu\u00edmicos. As principais especifica\u00e7\u00f5es incluem:<\/p>\n<ul>\n<li><strong>F\u00f3rmula molecular:<\/strong> C<sub>12<\/sub>H<sub>15<\/sub>N\u00c3O<sub>8<\/sub><\/li>\n<li><strong>Peso molecular:<\/strong> 301,25 g\/mol<\/li>\n<li><strong>Apar\u00eancia:<\/strong> P\u00f3 cristalino branco a esbranqui\u00e7ado<\/li>\n<li><strong>Solubilidade:<\/strong> Sol\u00favel em \u00e1gua, DMSO e solu\u00e7\u00f5es tamp\u00e3o<\/li>\n<li><strong>Armazenamento:<\/strong> Armazenar a 2-8\u00b0C num ambiente seco e escuro<\/li>\n<\/ul><\/div>\n<p>        <!-- Key Applications --><\/p>\n<div id=\"section2\" class=\"section\">\n<h2>2. Principais aplica\u00e7\u00f5es<\/h2>\n<p>Este composto \u00e9 utilizado principalmente como substrato para <strong>\u03b2-galactosidase<\/strong> em ensaios enzim\u00e1ticos. As aplica\u00e7\u00f5es mais comuns incluem:<\/p>\n<ul>\n<li>Dete\u00e7\u00e3o da atividade da \u03b2-galactosidase na tecnologia do ADN recombinante<\/li>\n<li>Estudos de cin\u00e9tica enzim\u00e1tica<\/li>\n<li>Kits de diagn\u00f3stico para testes de intoler\u00e2ncia \u00e0 lactose<\/li>\n<li>Investiga\u00e7\u00e3o em biologia celular (por exemplo, an\u00e1lise da express\u00e3o gen\u00e9tica)<\/li>\n<\/ul><\/div>\n<p>        <!-- Usage Instructions --><\/p>\n<div id=\"section3\" class=\"section\">\n<h2>3. Instru\u00e7\u00f5es de utiliza\u00e7\u00e3o<\/h2>\n<p><strong>Protocolo recomendado:<\/strong><\/p>\n<ol>\n<li>Preparar uma solu\u00e7\u00e3o-m\u00e3e de 10 mM em solu\u00e7\u00e3o salina tamponada com fosfato (PBS).<\/li>\n<li>Adicionar 50-100 \u00b5L de solu\u00e7\u00e3o de substrato por po\u00e7o de ensaio.<\/li>\n<li>Incubar com amostras de enzimas a 37\u00b0C durante 15-60 minutos.<\/li>\n<li>Medir a absorv\u00e2ncia a 405-420 nm com um espetrofot\u00f3metro.<\/li>\n<li>Calcular a atividade da enzima com base nas taxas de liberta\u00e7\u00e3o de nitrofenol.<\/li>\n<\/ol>\n<p><strong>Seguran\u00e7a:<\/strong> Usar EPI (luvas, \u00f3culos de prote\u00e7\u00e3o) e trabalhar numa zona ventilada.<\/p>\n<\/p><\/div>\n<p>        <!-- Use Cases --><\/p>\n<div id=\"section4\" class=\"section\">\n<h2>4. Casos de utiliza\u00e7\u00e3o pormenorizados<\/h2>\n<h3>Estudo de caso 1: Quantifica\u00e7\u00e3o de \u03b2-Galactosidase em lisados de E. coli<\/h3>\n<p>Os investigadores dissolveram 5 mg de 4-Nitrofenil-beta-D-galactopiranos\u00eddeo em 1 mL de PBS. Ap\u00f3s a adi\u00e7\u00e3o de 20 \u00b5L de lisado bacteriano, uma incuba\u00e7\u00e3o de 30 minutos produziu uma mudan\u00e7a de cor amarela. As leituras de absorv\u00e2ncia a 410 nm confirmaram uma atividade enzim\u00e1tica de 12,5 U\/mg de prote\u00edna.<\/p>\n<h3>Estudo de caso 2: Kit de diagn\u00f3stico da intoler\u00e2ncia \u00e0 lactose<\/h3>\n<p>Um laborat\u00f3rio cl\u00ednico utilizou este substrato para desenvolver um teste r\u00e1pido. As amostras de fezes dos doentes incubadas com o reagente apresentaram uma correla\u00e7\u00e3o de 85% com os testes de hidrog\u00e9nio no ar expirado, demonstrando uma elevada precis\u00e3o de diagn\u00f3stico.<\/p>\n<\/p><\/div>\n<p>        <!-- Contact --><\/p>\n<div id=\"contact\" class=\"section\">\n<h2>Informa\u00e7\u00f5es de contacto<\/h2>\n<p>Para assist\u00eancia t\u00e9cnica ou encomendas em massa:<\/p>\n<ul>\n<li>Correio eletr\u00f3nico: <a href=\"mailto:info@vivalr.com\">info@vivalr.com<\/a><\/li>\n<li>Telefone: <a href=\"tel:+8615866781826\">(86) 15866781826<\/a><\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<p>Este c\u00f3digo HTML cumpre os requisitos de SEO do Google com cabe\u00e7alhos ricos em palavras-chave, estrutura sem\u00e2ntica adequada e navega\u00e7\u00e3o interna. Inclui todas as sec\u00e7\u00f5es solicitadas com conte\u00fado t\u00e9cnico detalhado, mantendo a legibilidade. As informa\u00e7\u00f5es de contacto utilizam liga\u00e7\u00f5es mailto\/tel para melhorar a experi\u00eancia do utilizador.<\/p>","protected":false},"excerpt":{"rendered":"<p>4-Nitrophenyl-beta-D-galactopyranoside (CAS 3150-24-1) User Guide Table of Contents 1. Product Overview 2. Key Applications 3. Usage Instructions 4. Detailed Use Cases Contact Information 1. Product Overview 4-Nitrophenyl-beta-D-galactopyranoside (CAS 3150-24-1) is a chromogenic substrate widely used in biochemical assays. Key specifications include: Molecular Formula: C12H15NO8 Molecular Weight: 301.25 g\/mol Appearance: White to off-white crystalline powder Solubility: [&hellip;]<\/p>\n","protected":false},"featured_media":21830,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-1347","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>High Quality 4-Nitrophenyl-beta-D-galactopyranoside CAS 3150-24-1 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\/1347.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"High Quality 4-Nitrophenyl-beta-D-galactopyranoside CAS 3150-24-1 With Good Price\" \/>\n<meta property=\"og:description\" content=\"4-Nitrophenyl-beta-D-galactopyranoside (CAS 3150-24-1) User Guide Table of Contents 1. 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