地塞米松杂质 基本信息
| 中文名称 | 地塞米松杂质 |
|---|---|
| 中文同义词 | (11Α,16Α)-21-(乙酰氧基)-9,11-环氧-17-羟基-16-甲基孕-1,4-二烯-3,20-二酮;2-((4aS,4bR,5aR,6aS,7R,8R,9aS,9bS) -7-羟基-4a、6a、8-三甲基-2-氧代-2,4a、5a、6、6a、7、8、9、9a、9b、10、11-十二氢环戊烷[1,2]菲南特罗[4,4a-b]氧杂环戊烯-7-基)-2-氧代乙基乙酸酯 (地塞米松杂质) |
| 英文名称 | Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9,11-epoxy-17-hydroxy-16-methyl-, (11α,16α)- |
| 英文同义词 | (11α,16α)-21-(Acetyloxy)-9,11-epoxy-17-hydroxy-16-methylpregna-1,4-diene-3,20-dione;(11alpha,16alpha)-21-(Acetyloxy)-9,11-epoxy-17-hydroxy-16-methylpregna-1,4-diene-3,20-dione;Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9,11-epoxy-17-hydroxy-16-methyl-, (11α,16α)-;2-((4aS,4bR,5aR,6aS,7R,8R,9aS,9bS)-7-Hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl acetate (Dexamethasone impurity) |
| CAS号 | 14622-51-6 |
| 分子式 | C24H30O6 |
| 分子量 | 414.5 |
| EINECS号 | |
| 相关类别 | |
| Mol文件 | 14622-51-6.mol |
| 结构式 |  |
地塞米松杂质 性质
| 熔点 | 181-188 °C |
|---|---|
| 沸点 | 575.1±50.0 °C(Predicted) |
| 密度 | 1.29±0.1 g/cm3(Predicted) |
| 酸度系数(pKa) | 12.51±0.70(Predicted) |