产品编号：D298808

产品规格：500mg

产品价格：面议

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产品详情

标准品编号:	D298808
名称:	Dexamethasone 17α,21-Ethylorthopropionate
别名:	(11β,16α)-17,21-[(1-Ethoxypropylidene)bis(oxy)]-9-fluoro-11-hydroxy-16-methylpregna-1,4-diene-3,20-dione; 9-Fluoro-11β,17,21-trihydroxy-16α-methyl-pregna-1,4-diene-3,20-dione Cyclic 17,21-(Ethyl Orthopropionate); 11β,17,21-Trihydroxy-16α-methylpregna-1,4-diene-3,20-dione
CAS号:	25122-24-1
分子式:	C₂₇H₃₇FO₆
外观:	白色固体
分子量:	476.58
溶解性:	Chloroform
种类:	Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;
应用:	Dexamethasone 17α,21-Ethylorthopropionate is an intermediate in synthesizing 21-Chloro-9-fluoro-11β,17-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione 17-Propionate (C366320), (Clobetasol Propionate EP Impurity C) is an impurity of Clobetasol 17-Propionate (C583500), an topical corticosteroid with anti-inflammatory properties.
参考文献	Sugai, S., et al.: Chem. Pharma. Bull., 31, 12 (1983);