{"id":87376,"date":"2025-09-18T16:15:20","date_gmt":"2025-09-18T14:15:20","guid":{"rendered":"https:\/\/www.cfmot.de\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\/"},"modified":"2025-09-18T16:38:59","modified_gmt":"2025-09-18T14:38:59","slug":"making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis","status":"publish","type":"post","link":"https:\/\/www.cfmot.de\/en\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\/","title":{"rendered":"Making the Invisible Visible: D-Luciferin Free Acid as a Key to Sensitive Cellular Analysis"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"87376\" class=\"elementor elementor-87376 elementor-87366\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-df55af3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"df55af3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1cfa650\" data-id=\"1cfa650\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3d40110 elementor-widget elementor-widget-text-editor\" data-id=\"3d40110\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Bioluminescent imaging has become an indispensable tool in biomedical research over the past decades. At the heart of this technology lies a single molecule: D-Luciferin, particularly in its Free Acid form.<\/p><p>D-Luciferin Free Acid (CAS No. 2591-17-5) is a synthetic derivative of the natural substrate found in fireflies (Photinus pyralis). It is produced entirely through chemical synthesis in specialized laboratories, where the structure of natural luciferin is precisely replicated without the use of any animal-derived materials.<\/p><p>D-Luciferin Free Acid is a light-sensitive and sparingly water-soluble compound that should be stored at approximately -20\u202f\u00b0C and protected from light. Its high light-emission efficiency is due to the presence of benzothiazole and thiazole groups in its molecular structure.<\/p><h4>Applications in Research and Pharmaceutical Development<\/h4><p><strong>1. In Vitro and In Vivo Imaging<\/strong><\/p><p>D-Luciferin Free Acid is widely used in bioluminescent imaging (BLI) to non-invasively monitor cellular processes in living systems. Luciferase-expressing cells become visible upon administration of D-Luciferin, enabling researchers to track processes such as tumor growth and gene expression dynamics.<\/p><p><strong>2. Reporter Gene Assays<\/strong><\/p><p>In molecular biology, D-Luciferin serves as a substrate for luciferase-based reporter systems, allowing for quantitative analysis of gene expression with high sensitivity.<\/p><p><strong>3. ATP and Cell Viability Assays<\/strong><\/p><p>Because the luciferase reaction is ATP-dependent, D-Luciferin is also used to assess cell viability and metabolic activity, making it a valuable tool in toxicology studies and drug screening.<\/p><h4>Strategic Value for R&amp;D<\/h4><p>D-Luciferin Free Acid is more than just a biochemical reagent\u2014it is a catalyst for innovation in preclinical research and high-throughput screening. Its use enables researchers to analyze complex biological processes rapidly, sensitively, and cost-effectively.<\/p><p><strong>1. Accelerated Drug Discovery<\/strong><\/p><p>Thanks to the high sensitivity of luciferase-based assays, potential drug candidates can be identified and prioritized early in the development pipeline\u2014saving time, reducing costs, and minimizing false leads.<\/p><p><strong>2. Precise and Reproducible Results<\/strong><\/p><p>The high photon yield and low background activity of D-Luciferin Free Acid ensure accurate and reproducible data, which is crucial for regulatory studies and scientific publications.<\/p><p><strong>3. Versatile Applications<\/strong><\/p><p>Whether in oncology, infectious disease research, cell therapy, or gene expression analysis, D-Luciferin Free Acid is a universally applicable tool that integrates seamlessly into existing assay platforms.<\/p><p>D-Luciferin Free Acid is a highly specialized reagent with a broad range of applications in bioluminescent research. Its high light output and flexible formulation options make it an invaluable tool for precise and sensitive analysis in modern life sciences.<\/p><h4>D-Luciferin Free Acid \u2013 Made in Europe<\/h4><p>We offer D-Luciferin Free Acid in quantities ranging from milligrams to kilograms, manufactured in Europe and compliant with ISO quality standards.<\/p><p>For inquiries, please contact: <a href=\"mailto:michael.schaeffler@cfmot.de\">michael.schaeffler@cfmot.de<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Bioluminescent imaging has become an indispensable tool in biomedical research over the past decades. At the heart of this technology lies a single molecule: D-Luciferin, particularly in its Free Acid form. D-Luciferin Free Acid (CAS No. 2591-17-5) is a synthetic derivative of the natural substrate found in fireflies (Photinus pyralis). It is produced entirely through [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":87375,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[48,213,139],"tags":[],"class_list":["post-87376","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-en-2","category-laboratory-chemicals-en","category-pharmaceutical-products"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Making the Invisible Visible: D-Luciferin Free Acid as a Key to Sensitive Cellular Analysis - Cfm Oskar Tropitzsch GmbH<\/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:\/\/www.cfmot.de\/en\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Making the Invisible Visible: D-Luciferin Free Acid as a Key to Sensitive Cellular Analysis - Cfm Oskar Tropitzsch GmbH\" \/>\n<meta property=\"og:description\" content=\"Bioluminescent imaging has become an indispensable tool in biomedical research over the past decades. At the heart of this technology lies a single molecule: D-Luciferin, particularly in its Free Acid form. D-Luciferin Free Acid (CAS No. 2591-17-5) is a synthetic derivative of the natural substrate found in fireflies (Photinus pyralis). It is produced entirely through [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cfmot.de\/en\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\/\" \/>\n<meta property=\"og:site_name\" content=\"Cfm Oskar Tropitzsch GmbH\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-18T14:15:20+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-18T14:38:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.cfmot.de\/wp-content\/uploads\/2025\/09\/Luciferin-Website.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1600\" \/>\n\t<meta property=\"og:image:height\" content=\"1000\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Karin Bayer\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Karin Bayer\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.cfmot.de\\\/en\\\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.cfmot.de\\\/en\\\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\\\/\"},\"author\":{\"name\":\"Karin Bayer\",\"@id\":\"https:\\\/\\\/www.cfmot.de\\\/en\\\/#\\\/schema\\\/person\\\/0192b39a358835d45c94562d47c033c7\"},\"headline\":\"Making the Invisible Visible: D-Luciferin Free Acid as a Key to Sensitive Cellular Analysis\",\"datePublished\":\"2025-09-18T14:15:20+00:00\",\"dateModified\":\"2025-09-18T14:38:59+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.cfmot.de\\\/en\\\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\\\/\"},\"wordCount\":446,\"image\":{\"@id\":\"https:\\\/\\\/www.cfmot.de\\\/en\\\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.cfmot.de\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Luciferin-Website.jpg\",\"articleSection\":[\"Blog\",\"Laboratory Chemicals\",\"Pharmaceutical Products\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.cfmot.de\\\/en\\\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\\\/\",\"url\":\"https:\\\/\\\/www.cfmot.de\\\/en\\\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\\\/\",\"name\":\"Making the Invisible Visible: D-Luciferin Free Acid as a Key to Sensitive Cellular Analysis - Cfm Oskar Tropitzsch GmbH\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.cfmot.de\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.cfmot.de\\\/en\\\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.cfmot.de\\\/en\\\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.cfmot.de\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Luciferin-Website.jpg\",\"datePublished\":\"2025-09-18T14:15:20+00:00\",\"dateModified\":\"2025-09-18T14:38:59+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.cfmot.de\\\/en\\\/#\\\/schema\\\/person\\\/0192b39a358835d45c94562d47c033c7\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.cfmot.de\\\/en\\\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.cfmot.de\\\/en\\\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.cfmot.de\\\/en\\\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.cfmot.de\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Luciferin-Website.jpg\",\"contentUrl\":\"https:\\\/\\\/www.cfmot.de\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Luciferin-Website.jpg\",\"width\":1600,\"height\":1000},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.cfmot.de\\\/en\\\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.cfmot.de\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Making the Invisible Visible: D-Luciferin Free Acid as a Key to Sensitive Cellular Analysis\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.cfmot.de\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.cfmot.de\\\/en\\\/\",\"name\":\"Cfm Oskar Tropitzsch GmbH\",\"description\":\"Chemikalien, Feinchemikalien, Metallverbindungen\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.cfmot.de\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.cfmot.de\\\/en\\\/#\\\/schema\\\/person\\\/0192b39a358835d45c94562d47c033c7\",\"name\":\"Karin Bayer\",\"url\":\"https:\\\/\\\/www.cfmot.de\\\/en\\\/author\\\/karin-bayer\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Making the Invisible Visible: D-Luciferin Free Acid as a Key to Sensitive Cellular Analysis - Cfm Oskar Tropitzsch GmbH","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.cfmot.de\/en\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\/","og_locale":"en_US","og_type":"article","og_title":"Making the Invisible Visible: D-Luciferin Free Acid as a Key to Sensitive Cellular Analysis - Cfm Oskar Tropitzsch GmbH","og_description":"Bioluminescent imaging has become an indispensable tool in biomedical research over the past decades. At the heart of this technology lies a single molecule: D-Luciferin, particularly in its Free Acid form. D-Luciferin Free Acid (CAS No. 2591-17-5) is a synthetic derivative of the natural substrate found in fireflies (Photinus pyralis). It is produced entirely through [&hellip;]","og_url":"https:\/\/www.cfmot.de\/en\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\/","og_site_name":"Cfm Oskar Tropitzsch GmbH","article_published_time":"2025-09-18T14:15:20+00:00","article_modified_time":"2025-09-18T14:38:59+00:00","og_image":[{"width":1600,"height":1000,"url":"https:\/\/www.cfmot.de\/wp-content\/uploads\/2025\/09\/Luciferin-Website.jpg","type":"image\/jpeg"}],"author":"Karin Bayer","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Karin Bayer","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.cfmot.de\/en\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\/#article","isPartOf":{"@id":"https:\/\/www.cfmot.de\/en\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\/"},"author":{"name":"Karin Bayer","@id":"https:\/\/www.cfmot.de\/en\/#\/schema\/person\/0192b39a358835d45c94562d47c033c7"},"headline":"Making the Invisible Visible: D-Luciferin Free Acid as a Key to Sensitive Cellular Analysis","datePublished":"2025-09-18T14:15:20+00:00","dateModified":"2025-09-18T14:38:59+00:00","mainEntityOfPage":{"@id":"https:\/\/www.cfmot.de\/en\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\/"},"wordCount":446,"image":{"@id":"https:\/\/www.cfmot.de\/en\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\/#primaryimage"},"thumbnailUrl":"https:\/\/www.cfmot.de\/wp-content\/uploads\/2025\/09\/Luciferin-Website.jpg","articleSection":["Blog","Laboratory Chemicals","Pharmaceutical Products"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.cfmot.de\/en\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\/","url":"https:\/\/www.cfmot.de\/en\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\/","name":"Making the Invisible Visible: D-Luciferin Free Acid as a Key to Sensitive Cellular Analysis - Cfm Oskar Tropitzsch GmbH","isPartOf":{"@id":"https:\/\/www.cfmot.de\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.cfmot.de\/en\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\/#primaryimage"},"image":{"@id":"https:\/\/www.cfmot.de\/en\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\/#primaryimage"},"thumbnailUrl":"https:\/\/www.cfmot.de\/wp-content\/uploads\/2025\/09\/Luciferin-Website.jpg","datePublished":"2025-09-18T14:15:20+00:00","dateModified":"2025-09-18T14:38:59+00:00","author":{"@id":"https:\/\/www.cfmot.de\/en\/#\/schema\/person\/0192b39a358835d45c94562d47c033c7"},"breadcrumb":{"@id":"https:\/\/www.cfmot.de\/en\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.cfmot.de\/en\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.cfmot.de\/en\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\/#primaryimage","url":"https:\/\/www.cfmot.de\/wp-content\/uploads\/2025\/09\/Luciferin-Website.jpg","contentUrl":"https:\/\/www.cfmot.de\/wp-content\/uploads\/2025\/09\/Luciferin-Website.jpg","width":1600,"height":1000},{"@type":"BreadcrumbList","@id":"https:\/\/www.cfmot.de\/en\/making-the-invisible-visible-d-luciferin-free-acid-as-a-key-to-sensitive-cellular-analysis\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.cfmot.de\/en\/"},{"@type":"ListItem","position":2,"name":"Making the Invisible Visible: D-Luciferin Free Acid as a Key to Sensitive Cellular Analysis"}]},{"@type":"WebSite","@id":"https:\/\/www.cfmot.de\/en\/#website","url":"https:\/\/www.cfmot.de\/en\/","name":"Cfm Oskar Tropitzsch GmbH","description":"Chemikalien, Feinchemikalien, Metallverbindungen","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.cfmot.de\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/www.cfmot.de\/en\/#\/schema\/person\/0192b39a358835d45c94562d47c033c7","name":"Karin Bayer","url":"https:\/\/www.cfmot.de\/en\/author\/karin-bayer\/"}]}},"_links":{"self":[{"href":"https:\/\/www.cfmot.de\/en\/wp-json\/wp\/v2\/posts\/87376","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cfmot.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cfmot.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cfmot.de\/en\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cfmot.de\/en\/wp-json\/wp\/v2\/comments?post=87376"}],"version-history":[{"count":4,"href":"https:\/\/www.cfmot.de\/en\/wp-json\/wp\/v2\/posts\/87376\/revisions"}],"predecessor-version":[{"id":87381,"href":"https:\/\/www.cfmot.de\/en\/wp-json\/wp\/v2\/posts\/87376\/revisions\/87381"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cfmot.de\/en\/wp-json\/wp\/v2\/media\/87375"}],"wp:attachment":[{"href":"https:\/\/www.cfmot.de\/en\/wp-json\/wp\/v2\/media?parent=87376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cfmot.de\/en\/wp-json\/wp\/v2\/categories?post=87376"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cfmot.de\/en\/wp-json\/wp\/v2\/tags?post=87376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}