{"product_id":"rose-bengal-lactone-2x04-2x04","title":"Rose bengal lactone, 250 mg","description":"\u003cp\u003eRose bengal lactone is a biochemical compound specified by CAS number 4159-77-7 and empirical formula C₂₀H₄Cl₄I₄O₅. Its molar mass is 973,67 g\/mol, providing a solid basis for stoichiometric calculations, solution preparation, and analytical documentation in the laboratory. This offer covers size, well suited to method development, small-scale experimental series, and reference applications where only limited material is required. Identity data including the CAS number, halogen-rich molecular formula, and molar mass support unambiguous labelling, inventory entry, and cross-checks against internal quality records. The product is available from manufacturer Carl ROTH within chemical and biochemical ranges oriented toward campaign and new-product highlights. Clear molecular descriptors facilitate integration into electronic notebooks, weighing protocols, and reagent logs without speculative performance claims. Together, the defined chemical identity and practical pack size make this Rose bengal lactone listing a straightforward choice for structured research use that depends on traceable specifications.\u003c\/p\u003e\n\u003c!-- lx-pdp-inline --\u003e\n\u003cp\u003eThis article is part of \u003ca href=\"\/en-nl\/collections\/dehydrated-culture-media\"\u003eDehydrated culture media (agar \u0026amp; broth bases)\u003c\/a\u003e, in \u003ca href=\"\/en-nl\/collections\/culture-media-and-microbiology\"\u003eCulture media \u0026amp; microbiology\u003c\/a\u003e. See also \u003ca href=\"\/en-nl\/collections\/petri-dishes\"\u003ePetri dishes\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePurity (HPLC): ≥ 95 %\u003c\/li\u003e\n\u003cli\u003eIR-spectrum: corresponds to reference spectrum\u003c\/li\u003e\n\u003cli\u003eAssay (titr.): 94.5 to 105.5 %\u003c\/li\u003e\n\u003cli\u003eColour: pink to red\u003c\/li\u003e\n\u003cli\u003eForm: powder to crystalline powder\u003c\/li\u003e\n\u003cli\u003eCAS number: 4159-77-7\u003c\/li\u003e\n\u003cli\u003ePack sizes: 250 mg, 500 mg, 1 g, 2 g, 5 g\u003c\/li\u003e\n\u003cli\u003eEmpirical formula: C₂₀H₄Cl₄I₄O₅\u003c\/li\u003e\n\u003cli\u003eMolar mass: 973,67 g\/mol\u003c\/li\u003e\n\u003cli\u003eWeight: 0,001 kg\u003c\/li\u003e\n\u003cli\u003eProduct group: Biochemicals\u003c\/li\u003e\n\u003cli class=\"lx-tis-li\"\u003eTechnical Information Sheet: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SPEZ-2X04-EN.pdf?context=bWFzdGVyfHNwZWNpZmljYXRpb25zfDEwMjk5OHxhcHBsaWNhdGlvbi9wZGZ8YURobUwyZ3pPUzg1TWpVME56WXdOamMzTkRBMkwxTlFSVnBmTWxnd05GOUZUaTV3WkdZfDAxNDFlZDlmNjQzYjBlYWVkNjdlYTZmOWUwY2Q3NWY4MTkzODA5OWE2ZDYzMWU3ZDE1YTMxMWY1NTg4NGQyYzk\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline;vertical-align:middle\" title=\"Technical sheet PDF\" aria-label=\"Technical sheet PDF\"\u003e\u003cimg class=\"sds-icon\" src=\"https:\/\/img.icons8.com\/color\/48\/pdf.png\" alt=\"PDF\" width=\"18\" height=\"18\" style=\"width:18px;height:18px;max-width:18px;margin:0;padding:0;display:inline;vertical-align:middle;border:0;\"\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli class=\"lx-tis-li\"\u003eSafety Data Sheet: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SDB-2X04-DE-DE.pdf?context=bWFzdGVyfHNlY3VyaXR5RGF0YXNoZWV0c3w3ODY1MHxhcHBsaWNhdGlvbi9wZGZ8YUdJM0wyZ3lNUzg1TVRrMk1qa3lPRGs0T0RRMkwxTkVRbDh5V0RBMFgwUkZYMFJGTG5Ca1pnfDQ5NjYxMzI5ZjIxZjZkOGFjOTdlOGJhZTlkNGUyNjM0MTVhMTMyNzliMDM3MzZhZDc0NmIyZDZiZjM2NDA0MjA\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline;vertical-align:middle\" title=\"SDS PDF\" aria-label=\"SDS PDF\"\u003e\u003cimg class=\"sds-icon\" src=\"https:\/\/img.icons8.com\/color\/48\/pdf.png\" alt=\"PDF\" width=\"18\" height=\"18\" style=\"width:18px;height:18px;max-width:18px;margin:0;padding:0;display:inline;vertical-align:middle;border:0;\"\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Carl Roth","offers":[{"title":"250 mg \/ 1 piece","offer_id":56147859472716,"sku":"2X04.1","price":203.2,"currency_code":"EUR","in_stock":true},{"title":"250 mg \/ 6+ pieces","offer_id":56147859505484,"sku":"2X04.1","price":193.04,"currency_code":"EUR","in_stock":true},{"title":"250 mg \/ 24+ pieces","offer_id":56147859538252,"sku":"2X04.1","price":182.88,"currency_code":"EUR","in_stock":true},{"title":"500 mg \/ 1 piece","offer_id":56147859571020,"sku":"2X04.2","price":252.65,"currency_code":"EUR","in_stock":true},{"title":"500 mg \/ 6+ pieces","offer_id":56147859603788,"sku":"2X04.2","price":240.02,"currency_code":"EUR","in_stock":true},{"title":"500 mg \/ 24+ pieces","offer_id":56147859636556,"sku":"2X04.2","price":227.39,"currency_code":"EUR","in_stock":true},{"title":"1 g \/ 1 piece","offer_id":56147859669324,"sku":"2X04.3","price":353.7,"currency_code":"EUR","in_stock":true},{"title":"1 g \/ 6+ pieces","offer_id":56147859702092,"sku":"2X04.3","price":353.7,"currency_code":"EUR","in_stock":true},{"title":"1 g \/ 24+ pieces","offer_id":56147859734860,"sku":"2X04.3","price":353.7,"currency_code":"EUR","in_stock":true},{"title":"2 g \/ 1 piece","offer_id":56147859767628,"sku":"2X04.4","price":676.2,"currency_code":"EUR","in_stock":true},{"title":"2 g \/ 6+ pieces","offer_id":56147859800396,"sku":"2X04.4","price":642.39,"currency_code":"EUR","in_stock":true},{"title":"2 g \/ 24+ pieces","offer_id":56147859833164,"sku":"2X04.4","price":608.58,"currency_code":"EUR","in_stock":true},{"title":"5 g \/ 1 piece","offer_id":56147859865932,"sku":"2X04.5","price":1546.95,"currency_code":"EUR","in_stock":true},{"title":"5 g \/ 6+ pieces","offer_id":56147859898700,"sku":"2X04.5","price":1469.6,"currency_code":"EUR","in_stock":true},{"title":"5 g \/ 24+ pieces","offer_id":56147859931468,"sku":"2X04.5","price":1392.26,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4827\/7068\/files\/1000Wx1000H-2X04-SF_261c793a-64ae-4114-bad3-d555a3fa4420.jpg?v=1766419579","url":"https:\/\/www.luminixhealth.com\/en-nl\/products\/rose-bengal-lactone-2x04-2x04","provider":"Luminix Health","version":"1.0","type":"link"}