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15423-80-0

中文名称 丙酸氯倍他索EP杂质I
英文名称 Betamethasone 17-Propionate 21-Mesylate
CAS 15423-80-0
分子式 C26H35FO8S
分子量 526.61
MOL 文件 15423-80-0.mol
15423-80-0 结构式 15423-80-0 结构式

基本信息

中文别名
丙酸氯倍他索杂质I
丙酸氯倍他索EP杂质I
倍他米松17-丙酸酯21-甲磺酸酯
英文别名
Clobetasol Propionate EP IMP I
Clobetasol Propionate EP Impurity I
BetaMethasone 17-Propionate 21-Mesylate
Clobetasol Propionate Impurity 9(Clobetasol Propionate EP Impurity I)
Clobetasol Propionate Impurity-I (EP) (Betamethasone 17-Propionate 21-Mesylate)
9-fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione (betamethasone),
9-Fluoro-11β,17,21-trihydroxy-16β-Methylpregna-1,4-diene-3,20-dione 21-Methanesulfonate 17-Propionate
9-Fluoro-11β,17,21-trihydroxy-16β-Methylpregna-1,4-diene-3,20-dione 21-Methanesulfonate 17-Propionate
(11β,16β)-9-Fluoro-11-hydroxy-16-Methyl-21-[(Methylsulfonyl)oxy]-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione
Pregna-1,4-diene-3,20-dione, 9-fluoro-11-hydroxy-16-methyl-21-[(methylsulfonyl)oxy]-17-(1-oxopropoxy)-, (11β,16β)-

物理化学性质

熔点177-179 °C(Solv: water (7732-18-5); ethanol (64-17-5))
沸点659.2±55.0 °C(Predicted)
密度1.33±0.1 g/cm3(Predicted)
储存条件Hygroscopic, -20°C Freezer, Under inert atmosphere
溶解度可溶于氯仿(轻微)、乙酸乙酯(轻微)、甲醇(非常轻微)
酸度系数(pKa)12.87±0.70(Predicted)
形态固体
颜色淡黄色至黄色
稳定性吸湿性
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