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3949-26-6

中文名称 9-氟-11BETA,17,21-三羟基-16ALPHA-甲基孕甾-1,4-二烯-3,20-二酮 11,21-二乙酸酯
英文名称 9-Fluoro-11beta,17,21-trihydroxy-16alpha-methylpregna-1,4-diene-3,20-dione 11,21-diacetate
CAS 3949-26-6
分子式 C26H33FO7
分子量 476.53
MOL 文件 3949-26-6.mol
更新日期 2024/05/17 15:23:24
3949-26-6 结构式 3949-26-6 结构式

基本信息

中文别名
地塞米松杂质6
地塞米松二醋酸酯
地塞米松杂质32
醋酸地塞米松杂质I
醋酸地塞米松EP杂质I
醋酸地塞米松杂质I(EP)
地塞米松 11,21-二醋酸酯
9-氟-11BETA,17,21-三羟基-16ALPHA-甲基孕甾-1,4-二烯-3,20-二酮 11,21-二乙酸酯
英文别名
Dexamethasone Impurity 6
Dexamethasone Acetate Impurity I
Dexamethasone Acetate EP Impurity I
Dexamethasone Acetate Impurity 9(Dexamethasone Acetate EP Impurity I)
9-fluoro-17-hydroxy-16α-methyl-3,20-dioxopregna-1,4-diene-11β,21-diyl diacetate
9-Fluoro-11beta,17,21-trihydroxy-16alpha-methylpregna-1,4-diene-3,20-dione 11,21-diacetate
Pregna-1,4-diene-3,20-dione, 11,21-bis(acetyloxy)-9-fluoro-17-hydroxy-16-methyl-, (11β,16α)- (9CI)
Dexamethasone impurity 9/Dexamethasone Acetate EP Impurity I/Dexamethasone 11,21-diacetate/9-fluoro-17-hydroxy-16α-methyl-3,20-dioxopregna- 1,4-diene-11β,21-diyl diacetate
2-((8S,9R,10S,11S,13S,14S,16R,17R)-11-acetoxy-9-fluoro-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

物理化学性质

熔点257-264 °C
沸点583.4±50.0 °C(Predicted)
密度1.28±0.1 g/cm3(Predicted)
酸度系数(pKa)11.98±0.70(Predicted)
"3949-26-6" 相关产品信息
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