{"product_id":"n-sub-3-sub-methylcytidine-31k4-31k4","title":"N3-Methylcytidine, min. 95 %, 10 mg","description":"\u003cp\u003eN₃-Methylcytidine is a site-specifically methylated cytidine nucleoside offered at a minimum purity of 95 %, with CAS number 2140-64-9 and empirical formula C₁₀H₁₅N₃O₅. It has a molar mass of 257,24 g\/mol. This N₃-methyl derivative supports investigations into RNA\/DNA methylation chemistry, epitranscriptomic mapping and structure–activity studies of modified pyrimidines. Laboratories working on nucleoside metabolism, reverse-transcription behaviour or related molecular pathways can employ the material as a characterised reference or intermediate. The product is available from manufacturer Carl ROTH and combines a compact pack size with clearly stated identity and purity data. Such definition aids reproducibility in sensitive biochemical workflows, method development and comparative screening. Researchers seeking a well-documented N₃-methylcytidine grade for specialised life-science applications will find this presentation practical and straightforward to integrate into existing protocols.\u003c\/p\u003e\n\u003c!-- lx-pdp-inline --\u003e\n\u003cp\u003eThis article is part of \u003ca href=\"\/en-fr\/collections\/coenzymes-nucleotides-and-vitamins\"\u003eCoenzymes, nucleotides \u0026amp; vitamins\u003c\/a\u003e, in \u003ca href=\"\/en-fr\/collections\/biochemicals-and-reagents\"\u003eBiochemicals \u0026amp; reagents\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eColour: white\u003c\/li\u003e\n\u003cli\u003eForm: powder\u003c\/li\u003e\n\u003cli\u003ePurity (HPLC): ≥95 %\u003c\/li\u003e\n\u003cli\u003eCAS number: 2140-64-9\u003c\/li\u003e\n\u003cli\u003ePack sizes: 10 mg, 25 mg, 50 mg, 100 mg\u003c\/li\u003e\n\u003cli\u003ePurity: min. 95 %\u003c\/li\u003e\n\u003cli\u003eEmpirical formula: C₁₀H₁₅N₃O₅\u003c\/li\u003e\n\u003cli\u003eMolar mass: 257,24 g\/mol\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -20 °C\u003c\/li\u003e\n\u003cli class=\"lx-tis-li\"\u003eTechnical Information Sheet: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SPEZ-31K4-EN.pdf?context=bWFzdGVyfHNwZWNpZmljYXRpb25zfDEwMjUzMnxhcHBsaWNhdGlvbi9wZGZ8YURJMkwyZzVOeTg1TWpVME9EQTFOekF3TmpNNEwxTlFSVnBmTXpGTE5GOUZUaTV3WkdZfGY1MjJhM2U2NWUyMjg1M2I4OWZlOTM1MjNmZDNkMTU2NDBmZmUyY2IzMWMyZjNhNDNhYzZmMjA2MzliZTdmNDA\" 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-31K4-DE-EN.pdf?context=bWFzdGVyfHNlY3VyaXR5RGF0YXNoZWV0c3wyMzcwNTJ8YXBwbGljYXRpb24vcGRmfGFEVmtMMmhrTXk4NU1qSTFNVFV3TWpBeE9EZzJMMU5FUWw4ek1VczBYMFJGWDBWT0xuQmtaZ3xiODczOGQ3OWQ4NDBjNzY1NzZmMTQ5ZDFlYTc4MGQxZDNmZWNlYWE5NmIyMTBiZWZiMTYwZDJhYTE3MWY4YmQx\" 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":"10 mg \/ 1 piece","offer_id":56148914340172,"sku":"31K4.2","price":600.95,"currency_code":"EUR","in_stock":true},{"title":"10 mg \/ 6+ pieces","offer_id":56148914372940,"sku":"31K4.2","price":570.9,"currency_code":"EUR","in_stock":true},{"title":"10 mg \/ 24+ pieces","offer_id":56148914405708,"sku":"31K4.2","price":540.86,"currency_code":"EUR","in_stock":true},{"title":"25 mg \/ 1 piece","offer_id":56148914438476,"sku":"31K4.3","price":1106.2,"currency_code":"EUR","in_stock":true},{"title":"25 mg \/ 6+ pieces","offer_id":56148914471244,"sku":"31K4.3","price":1050.89,"currency_code":"EUR","in_stock":true},{"title":"25 mg \/ 24+ pieces","offer_id":56148914504012,"sku":"31K4.3","price":995.58,"currency_code":"EUR","in_stock":true},{"title":"50 mg \/ 1 piece","offer_id":56148914536780,"sku":"31K4.4","price":579.45,"currency_code":"EUR","in_stock":true},{"title":"50 mg \/ 6+ pieces","offer_id":56148914569548,"sku":"31K4.4","price":550.48,"currency_code":"EUR","in_stock":true},{"title":"50 mg \/ 24+ pieces","offer_id":56148914602316,"sku":"31K4.4","price":521.51,"currency_code":"EUR","in_stock":true},{"title":"100 mg \/ 1 piece","offer_id":56148914635084,"sku":"31K4.5","price":858.95,"currency_code":"EUR","in_stock":true},{"title":"100 mg \/ 6+ pieces","offer_id":56148914667852,"sku":"31K4.5","price":816.0,"currency_code":"EUR","in_stock":true},{"title":"100 mg \/ 24+ pieces","offer_id":56148914700620,"sku":"31K4.5","price":773.06,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4827\/7068\/files\/1000Wx1000H-31K4-SF_345af968-fc29-40d5-8b2d-1f148e3ad3b1.jpg?v=1766433250","url":"https:\/\/www.luminixhealth.com\/en-fr\/products\/n-sub-3-sub-methylcytidine-31k4-31k4","provider":"Luminix Health","version":"1.0","type":"link"}