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CAS号: 59743-88-3 英文名称: 10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4.5]cyclohepta[1,2-b]thiophene-4-ol 英文同义词: Einecs 261-907-7;Ketotifen EP Impurity B;Ketotifen FuMarate EP IMpurity B;(4RS)-10-Methoxy-4-(1-methylpiperid;4-Hydroxy-9,10-dehydro-10-Methoxy Ketotifen;Ketotifen Impurity 2(Ketotifen EP Impurity B）;4-methoxy-10-(1-methylpiperidin-4-yl)benzo[1,2]cyclohepta[3,4-b]thiophen-10-ol;10-methoxy-4-(1-methyl-4-piperidyl)-4H-benzocycloheptathiopene-4-ol;10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ol;10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4.5]cyclohepta[1,2-b]thiophene-4-ol 中文名称: 10-甲氧基-4-(1-甲基-4-哌啶基)-4H-苯并[4,5]环庚三烯并[1,2-B]噻吩-4-醇 中文同义词: 酮替芬EP杂质B;富马酸酮替芬杂质I;酮替芬杂质B(EP);酮替芬杂质B(EP) 标准品;4-羟基-9,10-脱氢-10-甲氧基酮替芬;10-甲氧基-4-(1-甲基-4-哌啶基)-4H-苯并[4.5]环庚[1.2-B]噻吩-4-醇;10-甲氧基-4-(1-甲基-4-哌啶基)-4H-苯并[4,5]环庚三烯并[1,2-B]噻吩-4-醇;4-羟基-10-甲氧基-4-(1-甲基-4-哌啶基)-4H-苯并[4,5]环庚三烯并[1,2-B]噻吩 分子式: C20H23NO2S 分子量: 341.47 熔点 : 194-196℃ (ethanol ) 沸点 : 524.0±50.0 °C(Predicted) 密度 : 1.26±0.1 g/cm3(Predicted) 酸度系数(pKa): 12.91±0.40(Predicted)