{"product_id":"4-chloro-6-7-bis-2-methoxyethoxy-quinazoline-bhb21903212","title":"4-Chloro-6,7-bis(2-methoxyethoxy)quinazoline","description":"\u003cdiv class=\"bhp-desc\"\u003e\n\u003cstyle\u003e.bhp-desc{font-size:16px;color:#1a1a1a;line-height:1.7}.bhp-desc h2{font-size:18px;font-weight:700;color:#003366;margin:24px 0 10px;padding-bottom:6px;border-bottom:2px solid #003366}.bhp-desc p{margin:0 0 12px}.bhp-desc .bhp-spec-table{width:100%;border-collapse:collapse;margin:12px 0 18px}.bhp-desc .bhp-spec-table th{width:36%;text-align:left;padding:8px 12px;background:#e8f0fb;color:#003366;font-weight:600;vertical-align:top;border:1px solid #ccd9f0}.bhp-desc .bhp-spec-table td{padding:8px 12px;vertical-align:top;border:1px solid #ccd9f0}.bhp-desc .bhp-warning-box{background:#fff8e6;border-left:4px solid #e6a817;padding:10px 14px;margin:10px 0 14px;border-radius:0 4px 4px 0}.bhp-desc .bhp-cat-pill{display:inline-block;background:#003366;color:#fff;border-radius:20px;padding:3px 12px;font-size:13px;margin-bottom:10px}\u003c\/style\u003e\n\u003cspan class=\"bhp-cat-pill\"\u003eDrug Derivatives \u0026amp; Intermediates\u003c\/span\u003e\u003ch2\u003eCompound Overview\u003c\/h2\u003e\n\u003cp\u003e4-Chloro-6,7-bis(2-methoxyethoxy)quinazoline (Compound 11 and 15) serves as a building block and synthetic intermediate, and can be used as a precursor for receptor tyrosine kinase (RTK) inhibitors, dual RTK\/histone deacetylase (HDAC) inhibitors, and other anticancer agents. It can also be used to synthesize EGFR inhibitors, such as Erlotinib, that possess antiproliferative activity\u003csup\u003e[1][2]\u003c\/sup\u003e. It is supplied as a white to yellow solid (C14H17ClN2O4, MW 312.75) at 99.55% purity.\u003c\/p\u003e\n\u003ch2\u003ePhysical \u0026amp; Chemical Properties\u003c\/h2\u003e\n\u003ctable class=\"bhp-spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCAS Number\u003c\/th\u003e\n\u003ctd\u003e183322-18-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMolecular Formula\u003c\/th\u003e\n\u003ctd\u003eC14H17ClN2O4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMolecular Weight\u003c\/th\u003e\n\u003ctd\u003e312.75 g\/mol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePurity\u003c\/th\u003e\n\u003ctd\u003e99.55%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAppearance\u003c\/th\u003e\n\u003ctd\u003eSolid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite to yellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSMILES\u003c\/th\u003e\n\u003ctd\u003eClC1=NC=NC2=C1C=C(OCCOC)C(OCCOC)=C2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSolubility\u003c\/th\u003e\n\u003ctd\u003eIn Vitro: DMSO: 50 mg\/mL (159.87 mM; Requires sonication; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage\u003c\/th\u003e\n\u003ctd\u003e-20°C, sealed storage, away from moisture. In solvent: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping\u003c\/th\u003e\n\u003ctd\u003eRoom temperature in continental US; may vary elsewhere.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eLiterature Cited\u003c\/h2\u003e\n\u003cp style=\"font-size:14px;color:#555;margin:0 0 10px\"\u003e\u003cem\u003eSources cited in this description. Peer-reviewed publications that used this product are listed under References.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e [1]. Zhang G, et al. Isolation of highly pure erlotinib hydrochloride by recrystallization after nucleophilic substitution of an impurity with piperazine[J]. Research on Chemical Intermediates, 2013, 39(6): 2303-2309.\u003c\/p\u003e\n\u003cp\u003e [2]. \u003ca target=\"_blank\" rel=\"noopener\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/17962760\/\"\u003eKnesl P, et al. Improved synthesis of substituted 6,7-dihydroxy-4-quinazolineamines: tandutinib, erlotinib and gefitinib. Molecules. 2006 Apr 10;11(4):286-97. \u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eSafety\u003c\/h2\u003e\n\u003cdiv class=\"bhp-warning-box\"\u003e\u003cp\u003e\u003cstrong\u003eFor Research Use Only.\u003c\/strong\u003e Not for use in diagnostic or therapeutic procedures, and not for human or veterinary use. Handle in accordance with the Safety Data Sheet and your institution's chemical hygiene plan.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MedChemExpress (MCE)","offers":[{"title":"5 g","offer_id":67604982890861,"sku":"HY-W007977-5G","price":30.0,"currency_code":"USD","in_stock":true},{"title":"10 g","offer_id":67605510160749,"sku":"HY-W007977-10G","price":46.0,"currency_code":"USD","in_stock":true},{"title":"25 g","offer_id":67605510193517,"sku":"HY-W007977-25G","price":78.0,"currency_code":"USD","in_stock":true},{"title":"50 g","offer_id":67605510226285,"sku":"HY-W007977-50G","price":118.0,"currency_code":"USD","in_stock":true},{"title":"100 g","offer_id":67605510259053,"sku":"HY-W007977-100G","price":174.0,"currency_code":"USD","in_stock":true},{"title":"1 mL x 10 mM (in DMSO)","offer_id":67605510291821,"sku":"HY-W007977-1MLX10MM","price":33.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/hy-w007977.gif?v=1790973151","url":"https:\/\/www.ebiohippo.com\/products\/4-chloro-6-7-bis-2-methoxyethoxy-quinazoline-bhb21903212","provider":"BioHippo","version":"1.0","type":"link"}