{"product_id":"gkt-137831-2n1y-2n1y","title":"GKT-137831, min. 95 %, 50 mg","description":"\u003cp\u003eGKT-137831 is a research biochemical supplied at a minimum purity of 95 %, with CAS number 1218942-37-0 and empirical formula C₂₁H₁₉ClN₄O₂. Its molar mass of 394,85 g\/mol supports accurate weighing and solution preparation in laboratory protocols. Available from manufacturer Carl ROTH, GKT-137831 fits biochemical and chemical biology workflows where consistent identity and stated purity are essential for reproducible results. The compact pack size suits titration, stock preparation and comparative assays without generating large residual inventory. Clear molecular parameters aid documentation, regulatory traceability and stoichiometric calculations. Laboratories can integrate this reagent into discovery programmes, pathway investigations or reference panels that demand well-characterised chlorinated heterocyclic structures under controlled conditions.\u003c\/p\u003e\n\u003c!-- lx-pdp-inline --\u003e\n\u003cp\u003eThis article is part of \u003ca href=\"\/en-fr\/collections\/organic-building-blocks-and-synthesis-reagents\"\u003eOrganic building blocks \u0026amp; synthesis reagents\u003c\/a\u003e, in \u003ca href=\"\/en-fr\/collections\/organic-chemicals-and-synthesis-reagents\"\u003eOrganic chemicals \u0026amp; synthesis reagents\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePurity (GC): reported (%)\u003c\/li\u003e\n\u003cli\u003ePurity (HPLC): reported (%)\u003c\/li\u003e\n\u003cli\u003eIR-spectrum: corresponds to reference spectrum\u003c\/li\u003e\n\u003cli\u003epH value: reported ()\u003c\/li\u003e\n\u003cli\u003eAssay (TLC): reported (%)\u003c\/li\u003e\n\u003cli\u003eContent (acidim.): reported (%)\u003c\/li\u003e\n\u003cli\u003eAssay: reported (%)\u003c\/li\u003e\n\u003cli\u003eMelting point: reported (°C)\u003c\/li\u003e\n\u003cli\u003eColour: reported\u003c\/li\u003e\n\u003cli\u003eForm: reported\u003c\/li\u003e\n\u003cli\u003eCAS number: 1218942-37-0\u003c\/li\u003e\n\u003cli\u003ePack sizes: 50 mg, 100 mg, 250 mg, 500 mg\u003c\/li\u003e\n\u003cli\u003ePurity: min. 95 %\u003c\/li\u003e\n\u003cli\u003eEmpirical formula: C₂₁H₁₉ClN₄O₂\u003c\/li\u003e\n\u003cli\u003eMolar mass: 394,85 g\/mol\u003c\/li\u003e\n\u003cli\u003eStorage temperature: +2 to +8 °C\u003c\/li\u003e\n\u003cli class=\"lx-tis-li\"\u003eTechnical Information Sheet: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SPEZ-2N1Y-EN.pdf?context=bWFzdGVyfHNwZWNpZmljYXRpb25zfDEwNjA3NHxhcHBsaWNhdGlvbi9wZGZ8YURJMEwyZ3hNeTg1TWpVME56RTVPVFEyTnpneUwxTlFSVnBmTWs0eFdWOUZUaTV3WkdZfDAyODFiNGQ1Zjg0YTg3OWQxNGY2MjgwYmRjODY4ZjY3NmZkODI4MzAwOTMxOTEzNDA2YjUxYTMxMWY5NmE5Mzc\" 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-2N1Y-DE-DE.pdf?context=bWFzdGVyfHNlY3VyaXR5RGF0YXNoZWV0c3w3ODY1MHxhcHBsaWNhdGlvbi9wZGZ8YURRNEwyaGpNaTg1TVRrMk1qRXdORGczTXpJMkwxTkVRbDh5VGpGWlgwUkZYMFJGTG5Ca1pnfDBjMDE0ZjY2ZmI3NDBmZDE0OTE0MTZjZTI0Nzk5YjgyM2I1Mzk4NTYwM2FmZGIwYjkzYzc2YWEwM2VjYWRkZWM\" 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":"50 mg \/ 1 piece","offer_id":56141224837452,"sku":"2N1Y.2","price":306.4,"currency_code":"EUR","in_stock":true},{"title":"50 mg \/ 6+ 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mg \/ 1 piece","offer_id":56141225132364,"sku":"2N1Y.5","price":2252.15,"currency_code":"EUR","in_stock":true},{"title":"500 mg \/ 6+ pieces","offer_id":56141225165132,"sku":"2N1Y.5","price":2139.54,"currency_code":"EUR","in_stock":true},{"title":"500 mg \/ 24+ pieces","offer_id":56141225197900,"sku":"2N1Y.5","price":2026.94,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4827\/7068\/files\/1000Wx1000H-2N1Y-SF_0c7c8853-35fc-4e98-95f6-837427b524f4.jpg?v=1766418304","url":"https:\/\/www.luminixhealth.com\/en-fr\/products\/gkt-137831-2n1y-2n1y","provider":"Luminix Health","version":"1.0","type":"link"}