{"product_id":"a01280513","title":"2-Chloro-4-nitrophenyl α-L-fucopyranoside, 98% | 157843-41-9","description":"\u003cstyle\u003e\n  \/* isQuote *\/\n  div.swatch.clearfix {\n    display: none !important;\n  }\n\n  \/* Hide sku *\/\n  .product-sku, \n  #leadtimetext {\n    display: none !important;\n  }\n\n  \/* Square brackets *\/\n  span.l_bracket:before {\n    content: \"[\";\n  }\n  span.r_bracket:after {\n    content: \"]\";\n  }\n\n  \/* Hazard Symbols *\/\n  .ghs-symbols-row {\n    display: flex;\n    flex-wrap: wrap;\n    gap: 10px;\n  }\n\n  .hazard-symbol-container {\n    width: 50px;\n  }\n\n  .hazard-symbol {\n    object-fit: contain;\n    aspect-ratio: 1 \/ 1;\n    width: 100%;\n  }\n\n  \/* Section *\/\n  .section-header {\n    font-size: 1.5rem;\n    font-weight: bold;\n    color: #239ab7;\n    background-color: #f2f2f2;\n    padding: 10px;\n    border-radius: 4px;\n  }\n\n  .section-row {\n    display: grid;\n    grid-template-columns: repeat(8, 1fr);\n    padding: 6px 10px;\n    border-bottom: 1px solid #e0e0e0;\n  }\n\n  .section-content {\n    padding-bottom: 6px;\n  }\n\n  .section-content .section-row:last-child {\n    border-bottom: none;\n  }\n\n  .section-row .row-key {\n    grid-column: 1 \/ 3;\n    font-weight: bold;\n    align-self: center;\n  }\n\n  .section-row .row-value {\n    grid-column: 3 \/ 9;\n  }\n\n  .section-row ul li {\n    line-height: 2rem !important;\n    font-size: 1.3rem;\n  }\n\n  .html-area {\n    padding: 10px;\n  }\n\n  .html-area {\n    padding: 10px;\n  }\n\n  .html-area p {\n    margin: 0 !important;\n  }\n\n  .hazard-grid {\n    display: grid;\n    grid-template-columns: repeat(6, 1fr);\n    gap: 0 10px;\n    font-size: 1.3rem;\n  }\n\n  .reference-item {\n    padding: 10px 10px;\n    border-bottom: 1px solid #e0e0e0;\n  }\n\n  .section-content .reference-item:last-child {\n    border-bottom: none;\n  }\n\n  .reference-item h3 {\n    font-size: 1.5rem !important;\n  }\n\n  .reference-item .publication-item {\n    font-size: 1.3rem !important;\n    line-height: 1.5rem !important;\n  }\n\n  \/* SDS Search *\/\n  .section-row .coa-search-container {\n    display: flex;\n    align-items: center;\n    margin-top: 6px;\n  }\n\n  .section-row .coa-search-container input {\n    border: 1px solid #e0e0e0;\n    height: 2.5rem;\n    border-top-left-radius: 0.5rem !important;\n    border-bottom-left-radius: 0.5rem !important;\n    padding: 3px 5px;\n  }\n\n  .section-row .coa-search-container button {\n    height: 2.5rem;\n    line-height: 2.5rem;\n    border-radius: 0 0.5rem 0.5rem 0;\n  }\n\n  .section-row .coa-search-container button .coa-search-button-content {\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    gap: 3px;\n  }\n\n  .section-row .coa-search-container button .coa-search-button-content .search-spin {\n    display: none;\n    width: 2rem;\n  }\n\n  .section-row .coa-search-container .coa-not-found {\n    display: none;\n    margin: 0 0 0 2rem;\n    color: #ad2031;\n    font-size: 1.3rem;\n  }\n\n  \/* Table *\/\n  .html-area table {\n    width: 100%;\n    border-collapse: collapse;\n    margin: 15px 0;\n  }\n\n  .html-area table th,\n  .html-area table td {\n    border: 1px solid #e0e0e0;\n    padding: 5px 8px;\n  }\n\n  @media (max-width: 600px) {\n    .section-row {\n      grid-template-columns: repeat(1, 1fr);\n    }\n\n    .section-row .row-key {\n      grid-column: 1 \/ 2;\n    }\n\n    .section-row .row-value {\n      grid-column: 1 \/ 2;\n    }\n\n    .hazard-grid {\n      grid-template-columns: repeat(2, 1fr);\n      gap: 0 20px;\n    }\n  }\n  \n\u003c\/style\u003e\n\n\u003cdiv class=\"section\"\u003e\n  \n\n    \u003c!-- Order Info --\u003e\n    \u003ch2 class=\"section-header\"\u003eProduct Information\u003c\/h2\u003e\n    \u003cdiv class=\"section-content\"\u003e\n        \n        \u003cdiv class=\"section-row\"\u003e\n            \u003cdiv class=\"row-key\"\u003eProduct Name\u003c\/div\u003e\n            \u003cdiv class=\"row-value\"\u003e2-Chloro-4-nitrophenyl α-L-fucopyranoside, 98%\u003c\/div\u003e\n        \u003c\/div\u003e\n        \n        \n        \n        \u003cdiv class=\"section-row\"\u003e\n            \u003cdiv class=\"row-key\"\u003eBrand Name\u003c\/div\u003e\n            \u003cdiv class=\"row-value\"\u003eJ\u0026amp;K\u003c\/div\u003e\n        \u003c\/div\u003e\n        \n\n        \n        \u003cdiv class=\"section-row\"\u003e\n            \u003cdiv class=\"row-key\"\u003eProduct Number\u003c\/div\u003e\n            \u003cdiv class=\"row-value\"\u003e280513\u003c\/div\u003e\n        \u003c\/div\u003e\n        \n\n        \n        \u003cdiv class=\"section-row\"\u003e\n            \u003cdiv class=\"row-key\"\u003eCAS\u003c\/div\u003e\n            \u003cdiv class=\"row-value\"\u003e157843-41-9\u003c\/div\u003e\n        \u003c\/div\u003e\n        \n\n        \n\n        \n\n        \n        \u003cdiv class=\"section-row\"\u003e\n            \u003cdiv class=\"row-key\"\u003eSDS Document\u003c\/div\u003e\n            \u003cdiv class=\"row-value\"\u003e\n                \u003ca href=\"https:\/\/web.jkchemical.com\/partial\/productMsdsFileByProductId\/EN\/26879\/1\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eView\/Download\u003c\/a\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n        \n\n        \u003cdiv class=\"section-row\"\u003e\n            \u003cdiv class=\"row-key\"\u003eCertificate of Analysis (COA)​\u003c\/div\u003e\n            \u003cdiv class=\"row-value\"\u003e\n                \u003cdiv class=\"coa-search-container\"\u003e\n                    \u003cinput id=\"coa-link-input\" type=\"text\" placeholder=\"Enter Lot No.\"\u003e\n                    \u003cbutton id=\"coa-search-button\"\u003e\n                        \u003cdiv class=\"coa-search-button-content\"\u003e\n                            \u003csvg class=\"search-spin\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 200 200\"\u003e\u003cradialgradient id=\"a7\" cx=\".66\" fx=\".66\" cy=\".3125\" fy=\".3125\" gradienttransform=\"scale(1.5)\"\u003e\u003cstop offset=\"0\" stop-color=\"#FFFFFF\"\u003e\u003c\/stop\u003e\u003cstop offset=\".3\" stop-color=\"#FFFFFF\" stop-opacity=\".9\"\u003e\u003c\/stop\u003e\u003cstop offset=\".6\" stop-color=\"#FFFFFF\" stop-opacity=\".6\"\u003e\u003c\/stop\u003e\u003cstop offset=\".8\" stop-color=\"#FFFFFF\" stop-opacity=\".3\"\u003e\u003c\/stop\u003e\u003cstop offset=\"1\" stop-color=\"#FFFFFF\" stop-opacity=\"0\"\u003e\u003c\/stop\u003e\u003c\/radialgradient\u003e\u003ccircle transform-origin=\"center\" fill=\"none\" stroke=\"url(#a7)\" stroke-width=\"15\" stroke-linecap=\"round\" stroke-dasharray=\"200 1000\" stroke-dashoffset=\"0\" cx=\"100\" cy=\"100\" r=\"70\"\u003e\u003canimatetransform type=\"rotate\" attributename=\"transform\" calcmode=\"spline\" dur=\"2\" values=\"360;0\" keytimes=\"0;1\" keysplines=\"0 0 1 1\" repeatcount=\"indefinite\"\u003e\u003c\/animatetransform\u003e\u003c\/circle\u003e\u003ccircle transform-origin=\"center\" fill=\"none\" opacity=\".2\" stroke=\"#FFFFFF\" stroke-width=\"15\" stroke-linecap=\"round\" cx=\"100\" cy=\"100\" r=\"70\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\n                            \u003cspan\u003eSearch\u003c\/span\u003e\n                        \u003c\/div\u003e\n                    \u003c\/button\u003e\n                    \u003cspan class=\"coa-not-found\"\u003eCOA not found\u003c\/span\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n    \u003c\/div\u003e\n\n    \u003c!-- General Info --\u003e\n    \n\n    \u003c!-- Properties --\u003e\n    \n\n    \u003c!-- Safety Info --\u003e\n    \n\n    \u003c!-- Application  --\u003e\n    \n    \u003ch2 class=\"section-header\"\u003eApplication\u003c\/h2\u003e\n    \u003cdiv class=\"html-area\"\u003e\n        \u003ch2\u003eProduct Introduction\u003c\/h2\u003e\n\u003cp\u003e2-Chloro-4-nitrophenyl α-L-fucopyranoside is a chromogenic substrate specifically designed for the detection of α-L-fucosidase activity. Upon enzymatic hydrolysis, it releases 2-chloro-4-nitrophenol, a yellow-colored compound that can be quantitatively measured by spectrophotometry.\u003c\/p\u003e\n\u003cp\u003eThis compound is widely used in enzyme activity assays, glycosidase research, and microbiological studies, particularly in systems involving fucose metabolism and α-L-fucosidase-expressing organisms.\u003c\/p\u003e\n\u003cp\u003eDue to its clear colorimetric response and high sensitivity, it is an effective tool for enzyme characterization, metabolic studies, and diagnostic assay development.\u003c\/p\u003e\n\u003ch2\u003eMechanism of Reaction\u003c\/h2\u003e\n\u003cp\u003e2-Chloro-4-nitrophenyl α-L-fucopyranoside functions as a colorimetric enzyme substrate.In enzymatic reactions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIt is hydrolyzed by α-L-fucosidase\u003c\/li\u003e\n\u003cli\u003eThe glycosidic bond is cleaved\u003c\/li\u003e\n\u003cli\u003eReleases 2-chloro-4-nitrophenol and L-fucose\u003c\/li\u003e\n\u003cli\u003eThe product exhibits a yellow color under alkaline conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Research Applications\u003c\/h2\u003e\n\u003ch3\u003e1.α-L-Fucosidase Activity Assays\u003c\/h3\u003e\n\u003cp\u003eThis compound is widely used for quantitative detection of α-L-fucosidase activity.Typical applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGlycosidase enzyme assays\u003c\/li\u003e\n\u003cli\u003eEnzyme activity quantification\u003c\/li\u003e\n\u003cli\u003eFunctional enzyme studies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e2.Glycobiology and Carbohydrate Research\u003c\/h3\u003e\n\u003cp\u003eIt is commonly used in fucose-related metabolic studies.Applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFucose metabolism research\u003c\/li\u003e\n\u003cli\u003eGlycoprotein and glycolipid studies\u003c\/li\u003e\n\u003cli\u003eCarbohydrate enzyme analysis\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e3.Microbiological Studies\u003c\/h3\u003e\n\u003cp\u003eUseful for identifying organisms expressing α-L-fucosidase.Applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBacterial enzyme profiling\u003c\/li\u003e\n\u003cli\u003eMicrobial screening assays\u003c\/li\u003e\n\u003cli\u003eChromogenic substrate-based detection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e4.Diagnostic and Assay Development\u003c\/h3\u003e\n\u003cp\u003eWidely used in biochemical and diagnostic applications.Applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnzyme-based diagnostic kits\u003c\/li\u003e\n\u003cli\u003eClinical enzyme assays\u003c\/li\u003e\n\u003cli\u003eHigh-throughput screening systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRecommended Experimental Conditions\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eParameter\u003c\/td\u003e\n\u003ctd\u003eRecommended Conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Method\u003c\/td\u003e\n\u003ctd\u003eColorimetric (spectrophotometric) detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Wavelength\u003c\/td\u003e\n\u003ctd\u003e~405 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuffer Systems\u003c\/td\u003e\n\u003ctd\u003ePhosphate buffer, citrate buffer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature\u003c\/td\u003e\n\u003ctd\u003e25–37 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssay Format\u003c\/td\u003e\n\u003ctd\u003eMicroplate assays, cuvette-based assays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e\u003ci\u003eOptimization may be required depending on enzyme source and assay conditions.\u003c\/i\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eAdvantages in Enzyme Assays\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh specificity for α-L-fucosidase\u003c\/li\u003e\n\u003cli\u003eClear and measurable colorimetric output\u003c\/li\u003e\n\u003cli\u003eSuitable for quantitative analysis\u003c\/li\u003e\n\u003cli\u003eCompatible with standard lab equipment\u003c\/li\u003e\n\u003cli\u003eIdeal for high-throughput screening\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eStorage \u0026amp; Handling\u003c\/h2\u003e\n\u003cp\u003eRecommended storage temperature 2 - 8 °C\u003c\/p\u003e\n\u003ch2\u003eResearch Areas\u003c\/h2\u003e\n\u003cp\u003eResearchers working in the following fields may benefit from this compound:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGlycobiology and carbohydrate metabolism research\u003c\/li\u003e\n\u003cli\u003eEnzymology and glycosidase activity studies\u003c\/li\u003e\n\u003cli\u003eMicrobiology and enzyme-based identification\u003c\/li\u003e\n\u003cli\u003eClinical and diagnostic biochemistry\u003c\/li\u003e\n\u003cli\u003eBiochemical assay development and screening\u003c\/li\u003e\n\u003c\/ul\u003e\n    \u003c\/div\u003e\n    \n\n    \u003c!-- Faq --\u003e\n    \n    \u003ch2 class=\"section-header\"\u003eFAQ\u003c\/h2\u003e\n    \u003cdiv class=\"html-area\"\u003e\n        \u003cp\u003e\u003cstrong\u003eWhat is this compound used for?\u003c\/strong\u003e\u003cbr\u003eIt is used as a chromogenic substrate for detecting α-L-fucosidase activity.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is enzyme activity measured?\u003c\/strong\u003e\u003cbr\u003eBy monitoring the release of 2-chloro-4-nitrophenol, detected at ~405 nm.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it suitable for quantitative assays?\u003c\/strong\u003e\u003cbr\u003eYes, it is widely used in quantitative enzyme assays and high-throughput screening.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \n\n    \u003c!-- References --\u003e\n    \n\n\n    \u003cscript\u003e\n        const coaSearchButton = document.getElementById('coa-search-button');\n        coaSearchButton.addEventListener('click', async function() {\n            const coaLinkInput = document.getElementById('coa-link-input');\n            const spinElement = document.querySelector('.search-spin');\n            const notFoundElement = document.querySelector('.coa-not-found');\n\n            const lot = coaLinkInput.value.trim().toUpperCase();\n            if (lot.length \u003e 0) {\n                spinElement.style.display = 'block';\n                notFoundElement.style.display = 'none';\n\n                const url = `https:\/\/web.jkchemical.com\/partial\/coaFileLotNumber\/${lot}`;\n                await fetch(url).then((res) =\u003e {\n                    if (res.status === 200) {\n                        window.open(url, '_blank');\n                    } else {\n                        notFoundElement.style.display = 'block';\n                    }\n                }).finally(() =\u003e {\n                    spinElement.style.display = 'none';\n                });\n            }\n        });\n    \u003c\/script\u003e\n\n\n\u003c\/div\u003e","brand":"J\u0026K Chemical","offers":[{"title":"1×1g","offer_id":45327527346366,"sku":"JK280513_1_G","price":181.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0506\/0005\/0878\/files\/280513.png?v=1776283989","url":"https:\/\/www.jk-sci.com\/products\/a01280513","provider":"J\u0026K Scientific LLC","version":"1.0","type":"link"}