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CAS号: 300543-56-0 英文名称: (R)-1-[(4-Chlorophenyl)phenylmethyl]piperazine 英文同义词: Levocetirizine Impurity A;Levocetirizine Impurity 2;(R)-Cetirizine EP Impurity A;(R)-1-[(4-Chlorophenyl)phenylmethyl;(R)-1-(p-Chlorobenzhydryl)piperazine;(-)-1-[(4-CHLOROPHENYL)PHENYLMETHYL]PIPERAZINE;(R)-1-[alpha-(4-Chlorophenyl)benzyl]piperazine;(R)-1-[^a-(4-Chlorophenyl)benzyl]piperazine, 97%;Piperazine,1-[(R)-(4-chlorophenyl)phenylMethyl]-;Levocetirizine Chlorobenzhydryl Piperazine (USP) 中文名称: 右旋4-氯双苯基甲基哌嗪 中文同义词: 左西哌嗪;氯联苯哌嗪;左西替利杂质A;左西替利嗪杂质2;左旋盐酸西替利嗪相关物质;左西替利嗪杂质A(EP);右旋4-氯双苯基甲基哌嗪;(-)-1-(4-氯苯基)哌嗪;(R)-CETIRIZINE EP IMPURITY A (LEVOCETIRIZINE IMPURITY 2) 分子式: C17H19ClN2 分子量: 286.8 沸点 : 409.1±0.0 °C(Predicted) 密度 : 1.158 形态: Solid 酸度系数(pKa): 8.99±0.10(Predicted) 颜色: White 水溶解性 : Soluble in chloroform, methanol, and dichloromethane. Slightly soluble in water. CAS 数据库: 300543-56-0 海关编码 : 2933599550