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CAS号: 93964-55-7 英文名称: 5-[(3-carboxy-4-chlorophenyl)azo]salicylic acid 英文同义词: Olsalazine EP Impurity D;4-Dehydroxy-4-chloro Olsalazine;Olsalazine sodium EP Impurity D;5-[(3-carboxy-4-chlorophenyl)azo]salicylic acid;4-Chloro-4'-hydroxyazobenzene-3,3'-dicarboxylic acid;5-[(3-Carboxy-4-chlorophenyl)azo]-2-hydroxybenzoic acid;Olsalazine Sodium Impurity 4（Olsalazine Sodium EP Impurity D）;(E)-5-((3-carboxy-4-chlorophenyl)diazenyl)-2-hydroxybenzoic acid;Benzoic acid, 5-[(3-carboxy-4-chlorophenyl)azo]-2-hydroxy- (9CI) 中文名称: 奥沙拉秦钠EP杂质D 中文同义词: 奥沙拉秦钠EP杂质D;奥沙拉嗪钠EP杂质D;奥沙拉嗪杂质D (EP);4-去羟基 4-氯奥沙拉秦;奥沙拉嗪钠杂质4(奥沙拉嗪钠EP杂质D) 分子式: C14 H9 Cl N2 O5 分子量: 320.68 沸点 : 628.9±55.0 °C(Predicted) 密度 : 1.55±0.1 g/cm3(Predicted) 酸度系数(pKa): 2.49±0.25(Predicted)