133284-74-9

CAS号: 133284-74-9 英文名称: 4-(8-Chloro-6,11-dihydro-11-hydroxy-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-1-piperidinecarboxylic Acid Ethyl Ester 英文同义词: Loratadine impurity A;Loratadine impurity-F(USP);11-Hydroxy Dihydro Loratadine;Ethyl 4-[(11RS)-8-Chloro-11-hydroxy;Loratadine EP Impurity A ( USP RC F);Loratadine Impurity 1(Loratadine EP Impurity A);Loratadine Impurity 1/Loratadine EP Impurity A/11-Hydroxy Dihydroloratadine;ethyl 4-(8-chloro-11-hydroxy-5,6-dihydrobenzo[1,2]cyclohepta[2,4-b]pyridin-11-yl)piperidine-1-carboxylate;8-Chloro-6,11-dihydro-11-[N-ethoxycarbonyl-4-piperidinyl]-11-hydroxy-5H-benzo[5,6] cyclohepta[1,2-b]pyridine;4-(8-Chloro-6,11-dihydro-11-hydroxy-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-1-piperidinecarboxylic Acid Ethyl Ester 中文名称: 氯雷他定EP杂质A 中文同义词: 氯雷他定杂质A(EP);11-羟基二氢氯雷他定;氯雷他定杂质A(EP) 标准品;LORATADINE EP杂质 A;4-(8-氯-6,11-二氢-11-羟基-5H-苯并[5,6]环庚并[1,2-B]吡啶-11-基)-1-哌啶羧酸乙酯 分子式: C22H25ClN2O3 分子量: 400.9 沸点 : 545.1±50.0 °C(Predicted) 密度 : 1.294 酸度系数(pKa): 12.23±0.20(Predicted)