甲基泼尼松龙相关物质B 基本信息
| 中文名称 | 甲基泼尼松龙相关物质B |
|---|---|
| 中文同义词 | 甲基泼尼松龙相关物质B;甲泼尼龙EP杂质C;甲基泼尼松杂质14;醋酸甲泼尼龙EP杂质C;泼尼松龙杂质28;醋酸甲基强的松龙EP杂质C;甲泼尼龙杂质04;21-DEHYDRO-6伪-METHYL PREDNISOLONE |
| 英文名称 | 21-Dehydro-6α-Methyl Prednisolone |
| 英文同义词 | Methylprednisolone Acetate EP Impurity C;21-Dehydro-6±-Methylprednisolone, Partially Hydrated;Methylprednisolone Related IMpurity B;Methylprednisolone Related Impurity B (Methylprednisolone Acetate EP Impurity C);Methylprednisolone Impurity 14;Methylprednisolone EP Impurity B (Methylprednisolone Acetate EP Impurity C);Pregna-1,4-dien-21-al, 11,17-dihydroxy-6-methyl-3,20-dioxo-, (6α,11β)- (9CI);2-((6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-6,10,13-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetaldehyde |
| CAS号 | 58636-50-3 |
| 分子式 | C22H28O5 |
| 分子量 | 372.45 |
| EINECS号 | |
| 相关类别 | 156-甲泼尼龙;化药杂质-甲基泼尼松龙醋酸酯;Impurities;Intermediates & Fine Chemicals;Pharmaceuticals;Steroids;Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids |
| Mol文件 | 58636-50-3.mol |
| 结构式 |  |
甲基泼尼松龙相关物质B 性质
| 熔点 | 79-83°C |
|---|---|
| 沸点 | 542.2±50.0 °C(Predicted) |
| 密度 | 1.27±0.1 g/cm3(Predicted) |
| 储存条件 | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| 溶解度 | 乙腈（少量溶解）、氯仿（少量、加热、超声处理）、DMSO（少量溶解） |
| 酸度系数(pKa) | 11.93±0.70(Predicted) |
| 形态 | 固体 |
| 颜色 | 白色至黄色 |