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CAS号: 1391062-49-9 英文名称: Sulfasalazine EP Impurity B 英文同义词: Sulfasalazine EP Impurity B;XUCGEVUEJYLZHM-XUXOKTBYSA-N;2-hydroxy-3,5-bis((E)-(4-(N-(pyridin-2- yl)sulfamoyl)phenyl)diazenyl)benzoic acid;Benzoic acid, 2-hydroxy-3,5-bis[2-[4-[(2-pyridinylamino)sulfonyl]phenyl]diazenyl]-;(5E)-6-oxo-3-[[4-(pyridin-2-ylsulfamoyl)phenyl]diazenyl]-5-[[4-(pyridin-2-ylsulfamoyl)phenyl]hydrazinylidene]cyclohexa-1,3-diene-1-carboxylic acid 中文名称: 柳氮磺胺吡啶EP杂质B 中文同义词: 柳氮磺吡啶杂质B;柳氮磺吡啶EP杂质B;柳氮磺胺吡啶EP杂质B;柳氮磺吡啶杂质B (EP);柳氮磺胺吡啶杂质B (EP) 分子式: C29H22N8O7S2 分子量: 658.66 沸点 : 958.2±75.0 °C(Predicted) 密度 : 1.54±0.1 g/cm3(Predicted) 酸度系数(pKa): 2.00±0.16(Predicted)