24916-90-3
中文名称
倍他米松环氧物
英文名称
Dexamethasone 9,11-epoxide
CAS
24916-90-3
EINECS 编号
213-563-4
分子式
CH4O
MDL 编号
MFCD07782140
分子量
32.04
MOL 文件
24916-90-3.mol
更新日期
2025/06/30 10:26:37
24916-90-3 结构式
基本信息
中文别名
地塞米松环氧水解物倍他米松环氧水解物
甲羟环氧孕酮(8-DM)
9Β,11Β-环氧-16Β-甲基孕甾-1,4-二烯-17Α,21-二醇-3,20-二酮
英文别名
16-ALPHA METHYL EPOXIDE8DM
9,11B-EPOXY-17,21-DIHYDROXY-16A-METHYL-9B-PREGNA-1,4-DIENE-3,20-DIONE
9,11BETA-EPOXY-17,21-DIHYDROXY-16ALPHA-METHYL-9BETA-PREGNA-1,4-DIENE-3,20-DIONE
(9b,11b,16a)-9,11-epoxy-17,21-dihydroxy-16-methyl-pregna-1,4-diene-3,20-dione
9BETA,11BETA-EPOXY-17,21-DIHYDROXY-16ALPHA-METHYLPREGNA-1,4-DIENE-3,20-DIONE
9beta,11beta-epoxy-17,21-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione
16 α-Methyl epoxide(8-DM)
16 beta-methyl epoxy 21-acetate
16 beta-methyl epoxy
16 Beta-Methyl Epoxide 21-Acetate
8-DM , 9BETA,11BETA-EPOXY-17,21-DIHYDROXY-16ALPHA-METHYLPREGNA-1,4-DIENE-3,20-DIONE
8-Dm24916-90-3,
16-Methylepoxide
(9b,11b,16a)-9,11-Epoxy-17,21-
16beta-Methyl
16-A METHYL EOPOXIDE
17-Hydroxy-9,11-epoxy-16-methylpregna-1,4-diene-3,20-dione
9,11-Epoxy-16-methylpregna-1,4-diene-17,21-diol-3,20-dione
9,11B-EPOXY-17,21-DIHYDROXY-16A-METHYL-9B-PREGNA-1,4-DIENE-3,20-DIONE,98%
所属类别
医药中间体：原料药中间体物理化学性质
外观性状结晶化合物，熔点为210-220℃ 。
熔点210-220°C
沸点564.9±50.0 °C(Predicted)
密度1.32
闪点198°C
储存条件Sealed in dry,2-8°C
溶解度氯仿（微溶、加热、超声处理）、DMSO（微溶、超声处理）、甲醇（
酸度系数(pKa)12.56±0.70(Predicted)
形态固体
颜色白色至淡黄色
