{"product_id":"fmoc-l-leucine-peptipure-6654","title":"Fmoc-L-leucine, PEPTIPURE®, min. 95 %, for biochemistry, 10 g, glass","description":"\u003cp\u003eFmoc-L-leucine, PEPTIPURE® is an N-Fmoc-protected L-leucine derivative for biochemistry, supplied at a minimum purity of 95 %. It carries CAS number 35661-60-0, the empirical formula C₂₁H₂₃NO₄ and a molar mass of 353,41 g\/mol. This PEPTIPURE® grade reagent is intended for peptide synthesis and other biochemical applications that use Fmoc-based protection strategies. The stated purity and molecular data help maintain consistency across solid-phase and solution-phase coupling workflows. Scientists can apply this building block within standard Fmoc chemistry sequences for chain elongation, intermediate isolation and downstream deprotection. The practical pack size suits method optimisation, small synthesis runs and routine biochemical work that depends on reliable Fmoc-L-leucine quality in research and development laboratories.\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\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAppearance: white to off-white powder\u003c\/li\u003e\n\u003cli\u003ePurity (HPLC): ≥98,5 %\u003c\/li\u003e\n\u003cli\u003eFree amino acids: ≤0,2 %\u003c\/li\u003e\n\u003cli\u003eEnantiomeric purity: ≤0,5 % D-enantiomer\u003c\/li\u003e\n\u003cli\u003eOptical rotation (20 °C): -26.0 ° to -24.0 °\u003c\/li\u003e\n\u003cli\u003eWater (KF): ≤1,0 %\u003c\/li\u003e\n\u003cli\u003eCAS number: 35661-60-0\u003c\/li\u003e\n\u003cli\u003ePack sizes: 10 g, 50 g, 250 g, 500 g\u003c\/li\u003e\n\u003cli\u003ePurity: min. 95 %\u003c\/li\u003e\n\u003cli\u003eEmpirical formula: C₂₁H₂₃NO₄\u003c\/li\u003e\n\u003cli\u003eMolar mass: 353,41 g\/mol\u003c\/li\u003e\n\u003cli class=\"lx-tis-li\"\u003eTechnical Information Sheet: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SPEZ-6654-EN.pdf?context=bWFzdGVyfHNwZWNpZmljYXRpb25zfDEwNjExMHxhcHBsaWNhdGlvbi9wZGZ8YURjNEwyZzVOeTg1TWpVME9UQTNPRGN4TWpZeUwxTlFSVnBmTmpZMU5GOUZUaTV3WkdZfGIxOGM5NzYyOTI3OGVkYzI0ZmNiYjBhMjM1ZWU0ZjE5YzUzYjg0NGVkZTFjOTdjYTJlYTVlYTYzMGM5MzBlNjA\" 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-6654-DE-EN.pdf?context=bWFzdGVyfHNlY3VyaXR5RGF0YXNoZWV0c3wyMzkwMzF8YXBwbGljYXRpb24vcGRmfGFHVm1MMmc0Wmk4NU1qQTJOelV3T0RBMk1EUTJMMU5FUWw4Mk5qVTBYMFJGWDBWT0xuQmtaZ3w4Y2MxODlkNTQ2NzM2NmQ2Y2EyMWI5ODQ3OTg3M2E1NWMxN2FkYzVjZGYwNWFiNzQ2Y2JjZGYxNzc5ZmZjMmZh\" 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 g \/ 1 piece","offer_id":56169159721292,"sku":"6654.1","price":25.7,"currency_code":"EUR","in_stock":true},{"title":"10 g \/ 6+ pieces","offer_id":56169159754060,"sku":"6654.1","price":24.42,"currency_code":"EUR","in_stock":true},{"title":"10 g \/ 24+ pieces","offer_id":56169159786828,"sku":"6654.1","price":23.13,"currency_code":"EUR","in_stock":true},{"title":"50 g \/ 1 piece","offer_id":56169159819596,"sku":"6654.2","price":66.55,"currency_code":"EUR","in_stock":true},{"title":"50 g \/ 6+ pieces","offer_id":56169159852364,"sku":"6654.2","price":63.22,"currency_code":"EUR","in_stock":true},{"title":"50 g \/ 24+ pieces","offer_id":56169159885132,"sku":"6654.2","price":59.9,"currency_code":"EUR","in_stock":true},{"title":"250 g \/ 1 piece","offer_id":56169159917900,"sku":"6654.3","price":252.65,"currency_code":"EUR","in_stock":true},{"title":"250 g \/ 6+ pieces","offer_id":56169159950668,"sku":"6654.3","price":240.02,"currency_code":"EUR","in_stock":true},{"title":"250 g \/ 24+ pieces","offer_id":56169159983436,"sku":"6654.3","price":227.39,"currency_code":"EUR","in_stock":true},{"title":"500 g \/ 1 piece","offer_id":56169160016204,"sku":"6654.4","price":482.7,"currency_code":"EUR","in_stock":true},{"title":"500 g \/ 6+ pieces","offer_id":56169160048972,"sku":"6654.4","price":458.57,"currency_code":"EUR","in_stock":true},{"title":"500 g \/ 24+ pieces","offer_id":56169160081740,"sku":"6654.4","price":434.43,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4827\/7068\/files\/6654-SF-1000Wx1000H_1b962dc4-f880-406f-a8b4-0f6d361bfdd6.jpg?v=1766442430","url":"https:\/\/www.luminixhealth.com\/en-be\/products\/fmoc-l-leucine-peptipure-6654","provider":"Luminix Health","version":"1.0","type":"link"}