3859-65-2
中文名称
21-乙酰氧基-9Α-氟-11Β,16Α,17Α-三羟基孕甾-1,4-二烯-3,20-二酮
英文名称
9-Fluoro-11,16,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 21-acetate
CAS
3859-65-2
分子式
C23H29FO7
分子量
436.47
MOL 文件
3859-65-2.mol
更新日期
2024/03/21 15:01:53
3859-65-2 结构式
基本信息
中文别名
曲安西龙EP杂质B曲安奈德EP杂质B
曲安西龙 21-乙酸酯
曲安西龙杂质B (EP)
21-乙酰氧基-9Α-氟-11Β,16Α,17Α-三羟基孕甾-1,4-二烯-3,20-二酮
21-乙酰氧基-9Α-氟-11Β,16Α,17Α-三羟基孕甾-1,4-二烯-3,20-二酮
英文别名
BNKY017-TA02Triamcinolone 21-Acetate
Triamcinolone EP Impurity B
9-Fluoro-11,16,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 21-acetate
(11β,16α)-21-acetyloxy-9-fluoro-11,16,17-trihydroxypegna-1,4-diene-3,20-dione
(11β,16α)-21-acetyloxy-9-fluoro-11,16,17-trihydroxypegna-1,4-diene-3,20-dione
Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9-fluoro-11,16,17-trihydroxy-, (11β,16α)-
2-((8S,9R,10S,11S,13S,14S,16R,17S)-9-fluoro-11,16,17-trihydroxy-10,13-dimethyl-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
外观性状结晶。熔点203℃。
熔点212-215 °C(Solv: acetone (67-64-1); ethyl ether (60-29-7))
沸点596.0±50.0 °C(Predicted)
密度1.38±0.1 g/cm3(Predicted)
溶解度DMSO (Slightly), Methanol (Slightly, Sonicated, Heated)
酸度系数(pKa)11.52±0.70(Predicted)
形态Solid
颜色White to Off-White