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CAS号: 1076199-80-8 英文名称: rac Cetirizine N-Oxide > 70% by HPLC (Mixture of Diastereomers) 英文同义词: rac Cetirizine N-Oxide;Cetirizine N-Oxide DiHCl;rac Cetirizine N-Oxide >Cetirizine – N-Oxide impurity;90% by HPLC (Mixture of Diastereomers);rac Cetirizine N-Oxide(Mixture of Diastereomers);rac Cetirizine N-Oxide > 70% by HPLC (Mixture of Diastereomers);rac Cetirizine N-Oxide > 90% by HPLC (Mixture of Diastereomers);1-(2-(carboxymethoxy)ethyl)-4-((4-chlorophenyl)(phenyl)methyl)piperazine 1-oxide;Acetic acid, 2-[2-[4-[(4-chlorophenyl)phenylmethyl]-1-oxido-1-piperazinyl]ethoxy]- 中文名称: 西替利嗪N-氧化物(乙酯) 中文同义词: 西替利嗪杂质15;西替利嗪N-氧化物;N-乙酰基西替利嗪;西替利嗪N-氧化物(乙酯);西替利嗪氮氧化合物(西替利嗪杂质) 标准品;外消旋西替利嗪N-氧化物(非对映异构体的混合物);1-(2-(羧基甲氧基)乙基)-4-((4-氯苯基)(苯基)甲基)哌嗪1-氧化物 分子式: C21H25ClN2O4 分子量: 404.89 熔点 : 145-147°C 储存条件 : Hygroscopic, -20°C Freezer, Under Inert Atmosphere 酸度系数(pKa): 3.27±0.10(Predicted)