左西替利嗪N-氧化物 基本信息
中文名称 | 左西替利嗪N-氧化物 |
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中文同义词 | (R)-西替利嗪 N1-氧化物双盐酸盐;左西替利嗪杂质44;左西替利嗪N-氧化物 |
英文名称 | Levocetetrizine N-Oxide |
英文同义词 | (R)-Cetirizine N-Oxide DiHCl;(R)-Cetirizine N-Oxide;(R)-[2-[4-(4-Chlorophenyl)phenylMethyl]-1-oxido-1-piperazinyl]ethoxy]acetic Acid;Levocetirizine IMpurity: N-Oxide IMpurity;2-[2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]-1-oxidopiperazin-1-ium-1-yl]ethoxy]acetic acid;etirizine N-Oxide (R)-Isomer;Acetic acid, 2-[2-[4-[(R)-(4-chlorophenyl)phenylmethyl]-1-oxido-1-piperazinyl]ethoxy]-;Levocetirizine N-OxideQ: What is Levocetirizine N-Oxide Q: What is the CAS Number of Levocetirizine N-Oxide Q: What is the storage condition of Levocetirizine N-Oxide |
CAS号 | 442863-80-1 |
分子式 | C21H25ClN2O4 |
分子量 | 404.89 |
EINECS号 | |
相关类别 | Chiral Reagents;Intermediates & Fine Chemicals;Metabolites & Impurities;Pharmaceuticals;Chiral Reagents, Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals |
Mol文件 | 442863-80-1.mol |
结构式 |
左西替利嗪N-氧化物 性质
熔点 | >114°C (dec.) |
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储存条件 | Hygroscopic, -20°C Freezer, Under inert atmosphere |
溶解度 | 可溶于DMSO(少许)、甲醇(少许) |
酸度系数(pKa) | 3.27±0.10(Predicted) |
形态 | 固体 |
颜色 | 白色至类白色 |