倍氯米松双丙酸酯EP杂质B 基本信息
| 中文名称 | 倍氯米松双丙酸酯EP杂质B |
|---|---|
| 中文同义词 | 丙酸倍氯米松EP杂质B;倍氯米松 21-乙酸酯 17-丙酸酯;丙酸倍氯米松杂质B(EP) 标准品;BECLOMETASONE DIPROPIONATE EP IMPURITY B (BECLOMETHASONE 21-ACETATE 17-PROPIONATE);倍氯米松双丙酸酯EP杂质B;倍氯米松杂质2(丙酸倍氯米松EP杂质B);丙酸倍氯米松杂质B;二丙酸倍氯米松EP杂质B |
| 英文名称 | 9-Chloro-11β,17,21-trihydroxy-16β-Methylpregna-1,4-diene-3,20-dione 21-Acetate 17-Propionate |
| 英文同义词 | (11β,16β)-21-(acetyloxy)-9-chloro-11-hydroxy-16-Methyl-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione;Beclomethasone Dipropionate Impurity B;Beclometasone Dipropionate EP Impurity B;9-Chloro-11β,17,21-trihydroxy-16β-Methylpregna-1,4-diene-3,20-dione 21-Acetate 17-Propionate;BecloMethasone 21-Acetate 17-Propionate;Beclomethasone dipropionate EP Impurity B;Beclometasone Dipropionate EP Impurity B (Beclomethasone 21-acetate 17-propionate);21-(Acetyloxy)-9-chloro-11beta-hydr |
| CAS号 | 5534-08-7 |
| 分子式 | C27H35ClO7 |
| 分子量 | 507.02 |
| EINECS号 | |
| 相关类别 | Impurities;Intermediates & Fine Chemicals;Pharmaceuticals;Steroids |
| Mol文件 | 5534-08-7.mol |
| 结构式 | ![]() |
倍氯米松双丙酸酯EP杂质B 性质
| 熔点 | 213-215oC |
|---|---|
| 沸点 | 621.3±55.0 °C(Predicted) |
| 密度 | 1.28±0.1 g/cm3(Predicted) |
| 储存条件 | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| 溶解度 | 氯仿(微溶)、二恶烷(微溶、超声处理)、甲醇(微溶) |
| 酸度系数(pKa) | 13.03±0.70(Predicted) |
| 形态 | 固体 |
| 颜色 | 白色至类白色 |
| 主要应用 | pharmaceutical small molecule |
