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CAS号: 65751-34-0 英文名称: (6α,11β,16α,17α)-6,9-Difluoro-11-hydroxy-16,17-[(1-Methylethylidene)bis(oxy)]-3-oxoandrosta-1,4-diene-17-carboxylic Acid 英文同义词: Fluocinolone Impurity B;Fluocinolone Acetonide Impurity B;Fluocinolone Acetonide EP Impurity B;Fluocinolone Acetonide-20-Carboxylic Acid;Fluocinolone Acetonide Impurity 2 (Fluocinolone Acetonide EP Impurity B）;(6α,11β,16α,17α)-6,9-Difluoro-11-hydroxy-16,17-[(1-Methylethylidene)bis(oxy)]-3-oxoandrosta-1,4-diene-17-carboxylic Acid;Androsta-1,4-diene-17-carboxylic acid, 6,9-difluoro-11-hydroxy-16,17-[(1-methylethylidene)bis(oxy)]-3-oxo-, (6α,11β,16α,17α)- 中文名称: 醋酸氟轻松杂质B 中文同义词: 醋酸氟轻松杂质B;氟轻松杂质B(EP);氟轻松酮乙内酰胺杂质B;氟轻松酮乙内酰胺EP杂质B 分子式: C23H28F2O6 分子量: 438.46 沸点 : 576.0±50.0 °C(Predicted) 密度 : 1.39±0.1 g/cm3(Predicted) 酸度系数(pKa): 2.80±0.70(Predicted)