CAS号: 37926-75-3 英文名称: (8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid 英文同义词: Betamethasone Impurity 15;Betamethasone 17-Carboxylic Acid;Betamethasone Impurity 3 (Betamethasone 17-Carboxylic Acid);(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid;Betamethasone impurity 3/Betamethasone Acid/Betamethasone 17-Carboxylic Acid/(8S,9R,10S,11S,13S,14S,16S,17R)-9-Fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid 中文名称: 倍他米松磷酸钠EP杂质G 中文同义词: 倍他米松杂质13;BETAMETHASONE IMPURITY 3 (BETAMETHASONE 17-CARBOXYLIC ACID);(8S,9R,10S,11S,13S,14S,16S,17R)-9-氟-11,17-二羟基-10,13,16-三甲基-3-氧亚基-6,7,8,9,10,11,12,13,14,15,16,17-十二氢-3H-环戊二烯并[A]菲-17-羧酸 分子式: C21H27FO5 分子量: 378.4344832