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CAS号: 52619-18-8 英文名称: Betamethasone Valerate EP Impurity H 英文同义词: Einecs 258-050-6;BecloMethasone 17-Valerate;Betamethasone Valerate EP Impurity H;9-Chloro-11β,21-dihydroxy-16β-methyl-17-[(1-oxopentyl)oxy]pregna-1,4-diene-3,20-dione;9-chloro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 17-valerate;Betamethasone Valerate impurity 6/Betamethasone Valerate EP Impurity H/Beclomethasone 17-Valerate;Pregna-1,4-diene-3,20-dione, 9-chloro-11,21-dihydroxy-16-methyl-17-[(1-oxopentyl)oxy]-, (11β,16β)- (9CI);[(8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl] pentanoate 中文名称: 戊酸倍他米松EP杂质H 中文同义词: 倍氯米松 17-戊酸酯;倍他米松戊酸酯杂质H(EP) 分子式: C27H37ClO6 分子量: 493.03