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CAS号: 133330-56-0 英文名称: Loratadine Impurity I 英文同义词: Loratadine USP RC I;Loratadine Impurity K;Loratadine Impurity I;Loratadine Impurity 30;Desloratadine impurity K;ethyl 4-(8-chloro-11H-benzo[5,6]cyclohepta;Loratadine Impurity 8/Dehydro Loratadine Isomer B;1-Piperidinecarboxylic acid, 4-(8-chloro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-, ethyl ester;Loratadine?Impurity?8/Dehydro?Loratadine?Isomer?B/Ethyl?4-(8-chloro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate 中文名称: 氯雷他定杂质I 中文同义词: 氯雷他定杂质K;氯雷他定杂质I;脱氢氯联胺异构体B;脱水氯雷他定异构体B;氯雷他定相关化合物I(USP) 分子式: C22H21ClN2O2 分子量: 380.87 沸点 : 539.3±50.0 °C(Predicted) 密度 : 1.283±0.06 g/cm3(Predicted) 酸度系数(pKa): 3.81±0.20(Predicted)