化合物简介
Betamethasone 21-Valerate is an isomeric impurity of Betamethasone 17-Valerate, as an corticosteroid. Betamethasone 21-Valerate was generated in the stress study of the active drug Betamethasone 17-Valerate.
基本信息
中文名称
倍他米松21-戊酸酯
英文名称
Betamethasone 21-valerate
中文别名
英文别名
[2-[(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] pentanoate、Betamethasone Valerate Related Compound A、Betamethasone Related Compound A (USP) Betamethasone impurity E
CAS号
2240-28-0
分子式
C27H37FO6
分子量
476.577
精确质量
476.257
PSA
100.9
LOGP
3.6368
编号系统
UNII
BW52JZ3627
物化性质
密度
1.24g/cm3
沸点
607.5ºC at 760 mmHg
闪点
321.2ºC
折射率
1.56
蒸汽压
2.69E-17mmHg at 25°C
