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CAS号: 609806-39-5 英文名称: 2-Hydroxymethyl Loratadine 英文同义词: Loratadine Impurity 25;Loratadine Impurity 2;2-Hydroxymethyl Loratadine;Loratadine 2-Hydroxymethyl Impurity (USP);Ethyl 4-[8-chloro-5,6-dihydro-2-(hydroxy methyl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene]-1-piperidine carboxylate;4-[8-Chloro-5,6-dihydro-2-(hydroxymethyl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene]-1-piperidinecarboxylic Acid Ethyl Este;4-[8-Chloro-5,6-dihydro-2-(hydroxymethyl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene]-1-piperidinecarboxylic Acid Ethyl Ester;1-Piperidinecarboxylic acid, 4-[8-chloro-5,6-dihydro-2-(hydroxymethyl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene]-, ethyl ester 中文名称: 2-羟甲基氯雷他定 中文同义词: 二羟甲基氯雷他定;2-羟甲基氯雷他定;氯雷他定2-羟甲杂质(USP);氯雷他定2-羟基杂质(USP);氯雷他定2-羟甲基杂质(USP) 分子式: C23H25ClN2O3 分子量: 412.91 熔点 : 76-78°C 沸点 : 585.5±50.0 °C(Predicted) 密度 : 1.301±0.06 g/cm3(Predicted) 储存条件 : -20°C Freezer 酸度系数(pKa): 13.40±0.10(Predicted)