{"product_id":"l-valine-13c-sub-5-sub-2hph-2hph","title":"L-Valine-13C5, min. 95 %, 5 mg","description":"\u003cp\u003eL-Valine-13C₅ is a carbon-13 labelled amino acid offered at a minimum purity of 95 %, with CAS number 55443-52-2. The empirical formula is (¹³CH₃)₂¹³CH¹³CH(NH₂)¹³COOH and the molar mass is 122,11 g\/mol. Five ¹³C atoms are incorporated into the carbon skeleton, producing a clear mass shift that supports quantitative mass spectrometry, metabolic flux analysis, and NMR-based pathway studies. The material is well suited as a labelled standard or tracer in metabolomics, protein turnover work, and stable-isotope labelling workflows where defined enrichment of the branched-chain amino acid valine is required. Available from manufacturer Carl ROTH, the product fits method development and routine assays in proteomics and systems-biology settings. Its compact pack size helps conserve material during method optimisation while still providing enough reagent for multiple analytical runs under controlled laboratory conditions.\u003c\/p\u003e\n\u003c!-- lx-pdp-inline --\u003e\n\u003cp\u003eThis article is part of \u003ca href=\"\/en-fr\/collections\/click-chemistry-bioconjugation-and-synthesis-reagents\"\u003eClick chemistry, bioconjugation \u0026amp; synthesis reagents\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 to off-white\u003c\/li\u003e\n\u003cli\u003eForm: powder to crystalline powder\u003c\/li\u003e\n\u003cli\u003ePurity (NMR): ≥95 %\u003c\/li\u003e\n\u003cli\u003eCAS number: 55443-52-2\u003c\/li\u003e\n\u003cli\u003ePack sizes: 5 mg, 10 mg, 25 mg, 50 mg, 100 mg\u003c\/li\u003e\n\u003cli\u003ePurity: min. 95 %\u003c\/li\u003e\n\u003cli\u003eEmpirical formula: (¹³CH₃)₂¹³CH¹³CH(NH₂)¹³COOH\u003c\/li\u003e\n\u003cli\u003eMolar mass: 122,11 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-2HPH-EN.pdf?context=bWFzdGVyfHNwZWNpZmljYXRpb25zfDEwMzYxNHxhcHBsaWNhdGlvbi9wZGZ8YURBd0wyZzNOeTg1TWpjeU5ETTBOVGc1TnpJMkwxTlFSVnBmTWtoUVNGOUZUaTV3WkdZfDE2MDEwMTZlYzU3YTNhZDkwZDAzODRlZTQxZjFjZWM0ODFiNDlhMjc0MTAwOTAxYjMxMjYzYzVmMzE2YTUzNWQ\" 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-2HPH-DE-EN.pdf?context=bWFzdGVyfHNlY3VyaXR5RGF0YXNoZWV0c3wyMzY4MDB8YXBwbGljYXRpb24vcGRmfGFHUXdMMmhpTmk4NU1qWTVNVGMyTnprMU1UWTJMMU5FUWw4eVNGQklYMFJGWDBWT0xuQmtaZ3w2YWI0OTE1Mjc4ZGIwZGQxYjdiZmVmZGZjOWJiZjhlZGUxY2ZkODQ1ZjVmMDRkN2VjYWU0ZjQ4ODMzNzA4MWIx\" 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":"5 mg \/ 1 piece","offer_id":56136779530572,"sku":"2HPH.1","price":278.45,"currency_code":"EUR","in_stock":true},{"title":"5 mg \/ 6+ pieces","offer_id":56136779563340,"sku":"2HPH.1","price":264.53,"currency_code":"EUR","in_stock":true},{"title":"5 mg \/ 24+ pieces","offer_id":56136779596108,"sku":"2HPH.1","price":250.61,"currency_code":"EUR","in_stock":true},{"title":"10 mg \/ 1 piece","offer_id":56136779628876,"sku":"2HPH.2","price":435.4,"currency_code":"EUR","in_stock":true},{"title":"10 mg \/ 6+ pieces","offer_id":56136779661644,"sku":"2HPH.2","price":413.63,"currency_code":"EUR","in_stock":true},{"title":"10 mg \/ 24+ pieces","offer_id":56136779694412,"sku":"2HPH.2","price":391.86,"currency_code":"EUR","in_stock":true},{"title":"25 mg \/ 1 piece","offer_id":56136779727180,"sku":"2HPH.3","price":693.4,"currency_code":"EUR","in_stock":true},{"title":"25 mg \/ 6+ pieces","offer_id":56136779759948,"sku":"2HPH.3","price":658.73,"currency_code":"EUR","in_stock":true},{"title":"25 mg \/ 24+ pieces","offer_id":56136779792716,"sku":"2HPH.3","price":624.06,"currency_code":"EUR","in_stock":true},{"title":"50 mg \/ 1 piece","offer_id":56136779825484,"sku":"2HPH.4","price":1123.4,"currency_code":"EUR","in_stock":true},{"title":"50 mg \/ 6+ pieces","offer_id":56136779858252,"sku":"2HPH.4","price":1067.23,"currency_code":"EUR","in_stock":true},{"title":"50 mg \/ 24+ pieces","offer_id":56136779891020,"sku":"2HPH.4","price":1011.06,"currency_code":"EUR","in_stock":true},{"title":"100 mg \/ 1 piece","offer_id":56136779923788,"sku":"2HPH.5","price":1643.7,"currency_code":"EUR","in_stock":true},{"title":"100 mg \/ 6+ pieces","offer_id":56136779956556,"sku":"2HPH.5","price":1561.52,"currency_code":"EUR","in_stock":true},{"title":"100 mg \/ 24+ pieces","offer_id":56136779989324,"sku":"2HPH.5","price":1479.33,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4827\/7068\/files\/1000Wx1000H-2HPH-SF_3f26d841-8b91-41ce-8765-67aacbacd65c.jpg?v=1766417577","url":"https:\/\/www.luminixhealth.com\/en-fr\/products\/l-valine-13c-sub-5-sub-2hph-2hph","provider":"Luminix Health","version":"1.0","type":"link"}