{"product_id":"n4-hydroxycytosine-2n57-2n57","title":"N4-Hydroxycytosine","description":"\u003cp\u003eN₄-Hydroxycytosine is a specialised biochemical reagent offered at a minimum purity of 95 %. It is identified by CAS number 20555-88-8 and the empirical formula C₄H₅N₃O₂, with a molar mass of 127,1 g\/mol. This N₄-hydroxylated cytosine derivative is of interest in nucleic-acid chemistry, base-modification studies and related synthetic or analytical work. The material is supplied in a 25 mg pack size suited to method development, screening assays and small-scale preparative applications in research laboratories. Documented CAS, formula and assay data support accurate dosing and traceable experimental records. Available from manufacturer Carl ROTH within its biochemicals range, N₄-Hydroxycytosine serves as a defined building block or reference substance for groups investigating modified nucleobases, metabolic pathways or structure–activity relationships. Clear compositional specification helps laboratories integrate the compound into multi-step sequences, analytical workflows and specialised organic transformations that require reliable chemical identity and consistent quality attributes.\u003c\/p\u003e\n\u003c!-- lx-pdp-inline --\u003e\n\u003cp\u003eThis article is part of \u003ca href=\"\/en-nl\/collections\/coenzymes-nucleotides-and-vitamins\"\u003eCoenzymes, nucleotides \u0026amp; vitamins\u003c\/a\u003e, in \u003ca href=\"\/en-nl\/collections\/biochemicals-and-reagents\"\u003eBiochemicals \u0026amp; reagents\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAssay: ≥ 95 %\u003c\/li\u003e\n\u003cli\u003eColour: reported\u003c\/li\u003e\n\u003cli\u003eForm: reported\u003c\/li\u003e\n\u003cli\u003eCAS number: 20555-88-8\u003c\/li\u003e\n\u003cli\u003ePack sizes: 25 mg, 50 mg, 100 mg\u003c\/li\u003e\n\u003cli\u003ePurity: min. 95 %\u003c\/li\u003e\n\u003cli\u003eEmpirical formula: C₄H₅N₃O₂\u003c\/li\u003e\n\u003cli\u003eMolar mass: 127,1 g\/mol\u003c\/li\u003e\n\u003cli\u003eProduct type: Biochemical\u003c\/li\u003e\n\u003cli\u003eUNSPSC: 12352200\u003c\/li\u003e\n\u003cli class=\"lx-tis-li\"\u003eTechnical Information Sheet: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SPEZ-2N57-EN.pdf?context=bWFzdGVyfHNwZWNpZmljYXRpb25zfDEwMjQyMHxhcHBsaWNhdGlvbi9wZGZ8YURFMEwyZ3pOaTg1TWpVME56SXlOVEF5TmpnMkwxTlFSVnBmTWs0MU4xOUZUaTV3WkdZfGQ1OTlkZTMzZGI0ZTU5YzE1MTEyNmJkZTk0ODMyZTRlZGFmMzRhMjRjNDM5NWNiNmNlMDhmNGVjYmZkNTlmZDM\" 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-2N57-DE-DE.pdf?context=bWFzdGVyfHNlY3VyaXR5RGF0YXNoZWV0c3w3ODY1MHxhcHBsaWNhdGlvbi9wZGZ8YURnd0wyaGpOUzg1TVRrMk1qRTFNRGMwT0RRMkwxTkVRbDh5VGpVM1gwUkZYMFJGTG5Ca1pnfGY2MzBjOGVjMmMxMjI2OTM5YjViZTFiNjU5ZDdlNDQ0MmNhY2IwYzcyNmQ1ZWQ2MmE4ZmYzYTg1MTQwNTIxN2I\" 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":"25 mg","offer_id":58952043888972,"sku":"2N57.3","price":252.65,"currency_code":"EUR","in_stock":true},{"title":"50 mg","offer_id":58952043921740,"sku":"2N57.4","price":403.15,"currency_code":"EUR","in_stock":true},{"title":"100 mg","offer_id":58952043954508,"sku":"2N57.5","price":704.15,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4827\/7068\/files\/2N57-3.jpg?v=1790398577","url":"https:\/\/www.luminixhealth.com\/en-nl\/products\/n4-hydroxycytosine-2n57-2n57","provider":"Luminix Health","version":"1.0","type":"link"}