34542-56-8
中文名称
16Α-甲基孕甾-4,9(11)-二烯-17Α,21-二醇-3,20-二酮-21-醋酸酯
英文名称
17,21-dihydroxy-16alpha-methylpregna-4,9(11)-diene-3,20-dione 21-acetate
CAS
34542-56-8
分子式
C24H32O5
分子量
400.52
MOL 文件
34542-56-8.mol
34542-56-8 结构式
基本信息
中文别名
16Α-甲基孕甾-4,9(11)-二烯-17Α,21-二醇-3,20-二酮-21-醋酸酯 英文别名
17-Hydroxy-16-methylpregna-4,9(11)-diene-3,20-dione 21-acetate21-Acetyloxy-17-hydroxy-16-methylprogna-4,9(11)-diene-3,20-dione
21-Acetyloxy-17-hydroxy-16α-methylpregna-4,9(11)-diene-3,20-dione
17,21-dihydroxy-16alpha-methylpregna-4,9(11)-diene-3,20-dione 21-acetate
Pregna-4,9(11)-diene-3,20-dione, 21-(acetyloxy)-17-hydroxy-16-methyl-, (16α)-
[2-[(8S,10S,13S,14S,16R,17R)-17-hydroxy-10,13,16-trimethyl-3-oxo-2,6,7,8,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
物理化学性质
外观性状结晶（甲醇）。熔点＞198℃。
熔点205-208 °C
沸点555.4±50.0 °C(Predicted)
密度1.21±0.1 g/cm3(Predicted)
酸度系数(pKa)12.50±0.70(Predicted)