{"product_id":"l-arginine-methyl-ester-dihydrochloride-2cxa-2cxa","title":"L-Arginine methyl ester dihydrochloride, min. 95 %, 100 g","description":"\u003cp\u003eL-Arginine methyl ester dihydrochloride is a protected amino-acid derivative supplied at a minimum purity of 95 % for biochemical and synthetic applications. It carries CAS number 26340-89-6, the empirical formula C₇H₁₆N₄O₂·2HCl and a molar mass of 261,15 g\/mol, making it a well-defined building block for peptide chemistry and arginine-related research. The material is As a methyl ester dihydrochloride salt, it offers improved handling characteristics compared with the free base and is readily incorporated into coupling protocols, intermediate preparation and structure–activity studies. This biochemical reagent from manufacturer Carl ROTH supports organic synthesis, medicinal-chemistry programmes and academic investigations that require a reliable L-arginine ester intermediate. Consistent assay and clear identity data help laboratories maintain reproducible workflows when preparing arginine-containing peptides, prodrugs or analytical standards.\u003c\/p\u003e\n\u003c!-- lx-pdp-inline --\u003e\n\u003cp\u003eThis article is part of \u003ca href=\"\/en-be\/collections\/click-chemistry-bioconjugation-and-synthesis-reagents\"\u003eClick chemistry, bioconjugation \u0026amp; synthesis reagents\u003c\/a\u003e, in \u003ca href=\"\/en-be\/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: 26340-89-6\u003c\/li\u003e\n\u003cli\u003ePack sizes: 100 g, 250 g, 500 g\u003c\/li\u003e\n\u003cli\u003ePurity: min. 95 %\u003c\/li\u003e\n\u003cli\u003eEmpirical formula: C₇H₁₆N₄O₂·2HCl\u003c\/li\u003e\n\u003cli\u003eMolar mass: 261,15 g\/mol\u003c\/li\u003e\n\u003cli\u003eProduct type: Biochemical reagent\u003c\/li\u003e\n\u003cli class=\"lx-tis-li\"\u003eTechnical Information Sheet: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SPEZ-2CXA-EN.pdf?context=bWFzdGVyfHNwZWNpZmljYXRpb25zfDEwMzEzOXxhcHBsaWNhdGlvbi9wZGZ8YURRekwyZ3hPQzg1TWpVME5qWTNNalUxT0RNNEwxTlFSVnBmTWtOWVFWOUZUaTV3WkdZfDVjNTQ3Y2U0MTdjMDRmNzMyNmY1NGQ4ZjFiOWQ1ZGVhZTA4ZGI5OTA0ZWU1ZjliZWZmYjM1ODBlNjEyY2VmNjU\" 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-2CXA-DE-DE.pdf?context=bWFzdGVyfHNlY3VyaXR5RGF0YXNoZWV0c3w3ODY1MHxhcHBsaWNhdGlvbi9wZGZ8YURsaUwyZ3lPUzg1TVRrMk1EazNOVEF6TWpZeUwxTkVRbDh5UTFoQlgwUkZYMFJGTG5Ca1pnfDRjYTQxNWVkM2Y3ODNhYTMzNGE4NGI0Mjc4ZDQzMmIwNjZiMTdjYmQyMThhOTgzZTNlMWZjOTQ0OGRkYzFhNTQ\" 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":"100 g \/ 1 piece","offer_id":56133006360908,"sku":"2CXA.3","price":235.45,"currency_code":"EUR","in_stock":true},{"title":"100 g \/ 6+ pieces","offer_id":56133006393676,"sku":"2CXA.3","price":223.68,"currency_code":"EUR","in_stock":true},{"title":"100 g \/ 24+ pieces","offer_id":56133006426444,"sku":"2CXA.3","price":211.91,"currency_code":"EUR","in_stock":true},{"title":"250 g \/ 1 piece","offer_id":56133006459212,"sku":"2CXA.4","price":553.65,"currency_code":"EUR","in_stock":true},{"title":"250 g \/ 6+ pieces","offer_id":56133006491980,"sku":"2CXA.4","price":525.97,"currency_code":"EUR","in_stock":true},{"title":"250 g \/ 24+ pieces","offer_id":56133006524748,"sku":"2CXA.4","price":498.29,"currency_code":"EUR","in_stock":true},{"title":"500 g \/ 1 piece","offer_id":56133006557516,"sku":"2CXA.5","price":998.7,"currency_code":"EUR","in_stock":true},{"title":"500 g \/ 6+ pieces","offer_id":56133006590284,"sku":"2CXA.5","price":948.77,"currency_code":"EUR","in_stock":true},{"title":"500 g \/ 24+ pieces","offer_id":56133006623052,"sku":"2CXA.5","price":898.83,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4827\/7068\/files\/1000Wx1000H-2CXA-SF_20d7d59e-841b-4140-8fae-1acd4892569c.jpg?v=1766416633","url":"https:\/\/www.luminixhealth.com\/en-be\/products\/l-arginine-methyl-ester-dihydrochloride-2cxa-2cxa","provider":"Luminix Health","version":"1.0","type":"link"}