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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
CAS：2240-28-0
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;
分子式：C27H37FO6
分子量：476.577
精确质量：476.257
Psa：100.9
Logp：3.6368
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;
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
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
安全信息
生产方法及用途
合成路线
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图谱
13C NMR : Predict
1H NMR : Predict
