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CAS号: 479035-75-1 英文名称: Meta-Fexofenadine 英文同义词: meta-MDL-16455;Meta-Fexofenadine;Fexofenadine EP Impurity B;meta-Terfenadine carboxylate;Fexofenadine hydrochloride impurity B (EP);Fexofenadine Impurity 2（Fexofenadine EP Impurity B）;3-[1-Hydroxy-4-[4-(hydroxydiphenylMethyl)-1-piperidinyl]butyl]-α,α-diMethylbenzeneacetic Acid;Benzeneacetic acid, 3-[1-hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-α,α-dimethyl-;2-[3-[(1RS)-1-Hydroxy-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butyl]phenyl]-2-methylpropanoic acid 中文名称: 非索非那定相关物质B 中文同义词: 元非索非那定;间-非索非那定;非索非那定EP杂质B;非索非那定杂质B(EP);非索非那定相关化合物B(USP) 分子式: C32H39NO4 分子量: 501.66 沸点 : 683.8±55.0 °C(Predicted) 密度 : 1.171±0.06 g/cm3(Predicted) 形态: neat 酸度系数(pKa): 4.36±0.10(Predicted)