戊酸倍他米松EP杂质E；戊酸倍他米松21/2|科析化学®标准品|QUALITY CONTROL CHEMICALS INC

QB201330

戊酸倍他米松EP杂质E；戊酸倍他米松21/2

Betamethasone Valerate EP Impurity E;Betamethasone 21-valerate

别名：2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl pentanoate

分子式
C27H37FO6

分子量
476.58

CAS号
2240-28-0

“戊酸倍他米松EP杂质E；戊酸倍他米松21/2”标准参考物质
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