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508-96-3

中文名称 克拉司酮杂质15
英文名称 11beta,17,21-trihydroxypregn-4-ene-3,20-dione 21-(3,3-dimethylbutyrate)
CAS 508-96-3
分子式 C27H40O6
分子量 460.6
MOL 文件 508-96-3.mol
508-96-3 结构式 508-96-3 结构式

基本信息

中文别名
克拉司酮杂质15
英文别名
Hydrocortone-TBA
Hydrocortisone TBA
Centhaquin Impurity 52
Hydrocortisone tebutate
21-(3,3-Dimethyl-1-oxobutoxy)-11β,17-dihydroxypregn-4-ene-3,20-dione
11beta,17,21-trihydroxypregn-4-ene-3,20-dione 21-(3,3-dimethylbutyrate)
Pregn-4-ene-3,20-dione, 21-(3,3-dimethyl-1-oxobutoxy)-11,17-dihydroxy-, (11β)-
[2-(11,17-dihydroxy-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl] 3,3-dimethylbutanoate
[2-(11,17-dihydroxy-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxo-ethyl] 3,3-dimethylbutanoate
3,3-dimethylbutyric acid [2-(11,17-dihydroxy-3-keto-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-keto-ethyl] ester

物理化学性质

熔点168°C
沸点525.41°C (rough estimate)
密度1.0542 (rough estimate)
折射率1.6000 (estimate)
酸度系数(pKa)12.33±0.70(Predicted)
水溶解性1.42mg/L(25 ºC)
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