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CAS号: 37927-29-0 英文名称: (11beta,17alpha)-11,17-dihydroxy-3-oxoandrosta-1,4-diene-17-carboxylic acid 英文同义词: Prednienic Acid;Δ1-Cortienic acid;Prednisolone Impurity B;Prednisolone Carboxylic Acid;Prednisolone iMpurity B (carboxylic acid);(17R)-11β,17-Dihydroxy-3-oxoandrosta-1,4-diene-17-carboxylic acid;11-beta, 17-alpha-Dihydroxy-3-oxoandrost-1,4-diene-17-carboxylic acid;Androsta-1,4-diene-17-carboxylic acid, 11,17-dihydroxy-3-oxo-, (11β,17α)-;(11beta,17alpha)-11,17-dihydroxy-3-oxoandrosta-1,4-diene-17-carboxylic acid;Androsta-1,4-diene-17-carboxylic acid, 11,17-dihydroxy-3-oxo-, (11beta,17alpha)- 中文名称: (11BETA,17ALPHA)-11,17-二羟基-3-氧代雄甾-1,4-二烯-17-羧酸 中文同义词: 泼尼松龙杂质B;醋酸泼尼松龙杂质 标准品;11-Β,17-Α-二羟基-3-氧雄基-1-4-二烯-17-羧酸;11Β,17Α-二羟基-3-氧代雄甾-1,4-二烯-17Β-羧酸;(11BETA,17ALPHA)-11,17-二羟基-3-氧代雄甾-1,4-二烯-17-羧酸 分子式: C20H26O5 分子量: 346.42 沸点 : 570.7±50.0 °C(Predicted) 密度 : 1.33 酸度系数(pKa): 3.78±0.70(Predicted)