910-99-6
中文名称
PREGNA-1,4,9(11)-TRIENE-3,20-DIONE, 21-(ACETYLOXY)-17-HYDROXY-16-METHYL-, (16Β)
英文名称
17,21-dihydroxy-16beta-methylpregna-1,4,9(11)-triene-3,20-dione 21-acetate
CAS
910-99-6
分子式
C24H30O5
分子量
398.492
MOL 文件
910-99-6.mol
更新日期
2024/07/24 11:33:17
910-99-6 结构式
基本信息
中文别名
倍他米松杂质6121-乙酰氧基-17Α-羟基-16Β-甲基孕甾-1,4,9(11)-三烯-3,20-二酮
英文别名
Einecs 213-007-0Betamethasone Impurity 61
17-Hydroxy-16-methylpregna-1,4,9(11)-triene-3,20-dione 21-acetate
17,21-dihydroxy-16beta-methylpregna-1,4,9(11)-triene-3,20-dione 21-acetate
Pregna-1,4,9(11)-triene-3,20-dione, 21-(acetyloxy)-17-hydroxy-16-methyl-, (16β)
17-alpha-hydroxy-16-beta-methyl-3,20-dioxopregna- 1,4,9(11)-trien-21-yl acetate
物理化学性质
外观性状结晶。熔点187℃。
熔点205-207 °C
沸点560.0±50.0 °C(Predicted)
密度1.22±0.1 g/cm3(Predicted)
酸度系数(pKa)12.48±0.70(Predicted)