{"product_id":"x-glc-bcig-ase-902-5-bromo-4-chloro-3-indolyl-beta-d-glucopyranoside","title":"X-Glc (X-glucoside) | ASE-902 | Chromogenic beta-D-Glucosidase Substrate","description":"\u003cstyle\u003e\n[id^=\"bn-\"]{\n  --g1:#1F3A5F;--g2:#355C8A;--ga:#EEF4FA;--gb:#F7FAFD;\n  --bk:#111827;--ch:#374151;--gx:#6B7280;--lt:#E5E7EB;--wh:#FFFFFF;\n  font-family:'Segoe UI',system-ui,sans-serif;font-size:14px;color:var(--bk);\n  max-width:980px;margin:0 auto;background:var(--wh);\n  border:1px solid var(--lt);border-radius:4px;overflow:hidden;line-height:1.5;\n}\n[id^=\"bn-\"] .r{position:absolute;opacity:0;pointer-events:none;width:0;height:0}\n[id^=\"bn-\"] .hdr{background:var(--g1);padding:24px 32px 20px;display:flex;align-items:flex-start;justify-content:space-between;gap:24px}\n[id^=\"bn-\"] .hdr-l{flex:1}\n[id^=\"bn-\"] .cat{font-size:10px;font-weight:700;letter-spacing:.12em;color:#BFD6F2;text-transform:uppercase;margin-bottom:6px}\n[id^=\"bn-\"] 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[for=\"tab-pd\"],\n#bn-ase902 #tab-tech:checked ~ .tabs [for=\"tab-tech\"],\n#bn-ase902 #tab-docs:checked ~ .tabs [for=\"tab-docs\"] {color:var(--g1);border-bottom-color:var(--g1);background:var(--ga)}\n\n#bn-ase902 #tab-pd:checked ~ .pls #panel-pd,\n#bn-ase902 #tab-tech:checked ~ .pls #panel-tech,\n#bn-ase902 #tab-docs:checked ~ .pls #panel-docs {display:block}\n\n@media(max-width:640px){\n  [id^=\"bn-\"] .hdr{flex-direction:column;padding:18px 20px}\n  [id^=\"bn-\"] .strip{grid-template-columns:repeat(2,1fr)}\n  [id^=\"bn-\"] .si:last-child{border-right:1px solid var(--lt)}\n  [id^=\"bn-\"] .pls .pl{padding:20px}\n  [id^=\"bn-\"] .cards{grid-template-columns:1fr}\n}\n\u003c\/style\u003e\n\u003cdiv id=\"bn-ase902\"\u003e\n\u003cinput class=\"r\" type=\"radio\" name=\"ase902-tabs\" id=\"tab-pd\" checked\u003e \u003cinput class=\"r\" type=\"radio\" name=\"ase902-tabs\" id=\"tab-tech\"\u003e \u003cinput class=\"r\" type=\"radio\" name=\"ase902-tabs\" id=\"tab-docs\"\u003e\n\u003cdiv class=\"hdr\"\u003e\n\u003cdiv class=\"hdr-l\"\u003e\n\u003cdiv class=\"cat\"\u003eEnzyme Substrates · Microbiology · Diagnostic Reagents\u003c\/div\u003e\n\u003cdiv class=\"pname\"\u003eX-Glc (X-Glucoside)\u003c\/div\u003e\n\u003cdiv class=\"psub\"\u003e5-Bromo-4-chloro-3-indolyl-β-D-glucopyranoside · CAS 15548-60-4\u003c\/div\u003e\n\u003cdiv class=\"psub\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"MuiBox-root mui-19idom\"\u003e\n\u003ch2 class=\"MuiTypography-root MuiTypography-body1 mui-1jkyfdb\" data-testid=\"product-description\"\u003e\u003cspan id=\"product-description\"\u003echromogenic, ≥97%, powder\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"badges\"\u003e\n\u003cspan class=\"badge\"\u003eβ-D-Glucosidase Substrate\u003c\/span\u003e \u003cspan class=\"badge\"\u003eChromogenic Indicator\u003c\/span\u003e \u003cspan class=\"badge\"\u003eMolecular Grade\u003c\/span\u003e \u003cspan class=\"badge\"\u003eHigh Purity\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdr-r\"\u003e\n\u003cdiv class=\"brand\"\u003eAuSaMicS\u003c\/div\u003e\n\u003cdiv class=\"brand-s\"\u003eLaboratory Division\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"strip\"\u003e\n\u003cdiv class=\"si\"\u003e\n\u003cdiv class=\"sl\"\u003eCat No.\u003c\/div\u003e\n\u003cdiv class=\"sv\"\u003eASE-902\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"si\"\u003e\n\u003cdiv class=\"sl\"\u003eCAS No.\u003c\/div\u003e\n\u003cdiv class=\"sv\"\u003e15548-60-4\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"si\"\u003e\n\u003cdiv class=\"sl\"\u003eTarget\u003c\/div\u003e\n\u003cdiv class=\"sv\"\u003eβ-Glucosidase\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"si\"\u003e\n\u003cdiv class=\"sl\"\u003eHS Code\u003c\/div\u003e\n\u003cdiv class=\"sv\"\u003e2934.99.90\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"si\"\u003e\n\u003cdiv class=\"sl\"\u003eStorage\u003c\/div\u003e\n\u003cdiv class=\"sv\"\u003e-20°C, Dry\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tabs\"\u003e\n\u003clabel class=\"tl\" for=\"tab-pd\"\u003eProduct Overview\u003c\/label\u003e \u003clabel class=\"tl\" for=\"tab-tech\"\u003eTechnical Data\u003c\/label\u003e \u003clabel class=\"tl\" for=\"tab-docs\"\u003eDocumentation\u003c\/label\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pls\"\u003e\n\u003cdiv class=\"pl\" id=\"panel-pd\"\u003e\n\u003cdiv class=\"sh\"\u003eDescription\u003c\/div\u003e\n\u003cp\u003eX-Glc (5-Bromo-4-chloro-3-indolyl β-D-glucopyranoside) is a high-purity indoxyl glycoside developed for the visual detection of \u003cstrong\u003eβ-D-glucosidase\u003c\/strong\u003e activity. As a chromogenic substrate, it is essential in diagnostic microbiology for the differentiation of microorganisms—particularly \u003cem\u003eListeria spp.\u003c\/em\u003e and \u003cem\u003eEnterococci\u003c\/em\u003e—on solid-phase systems such as agar plates and membrane filters.\u003c\/p\u003e\n\u003cdiv class=\"sh\"\u003eMechanism of Action\u003c\/div\u003e\n\u003cp\u003eUpon enzymatic hydrolysis by β-glucosidase, the glucose moiety is cleaved to release an indoxyl intermediate. This intermediate undergoes rapid oxidative dimerization to form an insoluble, intense \u003cstrong\u003eblue indigo precipitate\u003c\/strong\u003e (5,5'-dibromo-4,4'-dichloro-indigo), providing sharp, localized color development at the site of enzyme activity.\u003c\/p\u003e\n\u003cdiv class=\"sh\"\u003eProduct Synonyms\u003c\/div\u003e\n\u003cp\u003e● X-Glucoside\u003cbr\u003e● 5-Bromo-4-chloro-3-indolyl-beta-D-glucoside\u003c\/p\u003e\n\u003cdiv class=\"sh\"\u003eKey Applications\u003c\/div\u003e\n\u003cdiv class=\"cards\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card-t\"\u003eListeria Differentiation\u003c\/div\u003e\n\u003cdiv class=\"card-b\"\u003eUsed in specialized agars (e.g., ALOA) to differentiate \u003cem\u003eListeria monocytogenes\u003c\/em\u003e based on β-glucosidase expression.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card-t\"\u003eEnterococci Testing\u003c\/div\u003e\n\u003cdiv class=\"card-b\"\u003eEssential for the identification of \u003cem\u003eEnterococcus spp.\u003c\/em\u003e in water and food microbiology workflows.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card-t\"\u003ePlant Pathology\u003c\/div\u003e\n\u003cdiv class=\"card-b\"\u003eUsed in plant biology to monitor the expression of the \u003cem\u003egusA\u003c\/em\u003e or similar reporter genes in transgenic tissues.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pl\" id=\"panel-tech\"\u003e\n\u003cdiv class=\"sh\"\u003eChemical Profile\u003c\/div\u003e\n\u003ctable class=\"kv\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCatalog Number\u003c\/td\u003e\n\u003ctd\u003eASE-902\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAS Number\u003c\/td\u003e\n\u003ctd\u003e15548-60-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd\u003eC₁₄H₁₅BrClNO₆\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd\u003e408.6 g\/mol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAppearance\u003c\/td\u003e\n\u003ctd\u003eWhite to off-white crystalline powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"sh\"\u003eAnalytical Specifications\u003c\/div\u003e\n\u003ctable class=\"kv\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurity (HPLC)\u003c\/td\u003e\n\u003ctd\u003e≥98.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolubility\u003c\/td\u003e\n\u003ctd\u003eSoluble in DMF or DMSO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIdentity (NMR)\u003c\/td\u003e\n\u003ctd\u003eConforms to structure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"sh\"\u003eStorage \u0026amp; Handling\u003c\/div\u003e\n\u003cp\u003e● \u003cstrong\u003eStorage:\u003c\/strong\u003e Store at −20°C in a desiccated environment.\u003cbr\u003e● \u003cstrong\u003eLight Sensitivity:\u003c\/strong\u003e Protect from light to ensure substrate stability.\u003cbr\u003e● \u003cstrong\u003eHandling:\u003c\/strong\u003e Wear standard laboratory PPE; handle under low-light conditions if possible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pl\" id=\"panel-docs\"\u003e\n\u003cp\u003eAuSaMicS Laboratory Division provides full traceability and quality assurance for all diagnostic substrates. Documentation is available with every batch.\u003c\/p\u003e\n\u003cdiv class=\"cards\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card-t\"\u003eTDS\u003c\/div\u003e\n\u003cdiv class=\"card-b\"\u003eTechnical Data Sheet with preparation and solvent guidelines.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card-t\"\u003eSDS\u003c\/div\u003e\n\u003cdiv class=\"card-b\"\u003eSafety Data Sheet according to GHS standards.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card-t\"\u003eCOA\u003c\/div\u003e\n\u003cdiv class=\"card-b\"\u003eBatch-specific Certificate of Analysis verifying purity and NMR identity.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"disc\"\u003e\n\u003cstrong\u003eImportant Notice:\u003c\/strong\u003e For laboratory research and industrial use only. Not for human, animal, or therapeutic use. Handle in accordance with Good Laboratory Practice (GLP).\u003c\/div\u003e\n\u003cdiv class=\"foot\"\u003eAusamics · Diagnostic Reagents Division · Cat No: ASE-902\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ausamics Life Science","offers":[{"title":"25 mg","offer_id":48368565059839,"sku":"ASE-902-25MG","price":55.0,"currency_code":"AUD","in_stock":true},{"title":"100 mg","offer_id":48368565092607,"sku":"ASE-902-100MG","price":145.0,"currency_code":"AUD","in_stock":true},{"title":"500 mg","offer_id":48368565125375,"sku":"ASE-902-500MG","price":255.0,"currency_code":"AUD","in_stock":true},{"title":"1 g","offer_id":48368565158143,"sku":"ASE-902-1G","price":415.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/1087\/0271\/files\/X-Glc_Glucoside.jpg?v=1775428571","url":"https:\/\/ausamics.com.au\/products\/x-glc-bcig-ase-902-5-bromo-4-chloro-3-indolyl-beta-d-glucopyranoside","provider":"AuSaMicS","version":"1.0","type":"link"}