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 |
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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 | 21-Dehydro-6α-Methyl Prednisolone;Methylprednisolone Related IMpurity B;Methylprednisolone Acetate EP Impurity C;21-Dehydro-6±-Methylprednisolone, Partially Hydrated;Methylprednisolone Related Impurity B (Methylprednisolone Acetate EP Impurity C);Methylprednisolone Impurity 14;Pregna-1,4-dien-21-al, 11,17-dihydroxy-6-methyl-3,20-dioxo-, (6α,11β)- (9CI);Methylprednisolone EP Impurity B (Methylprednisolone Acetate EP Impurity C) |
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 |
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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 |