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28400-50-2

中文名称 氟米松杂质
英文名称 FluMethasone-17,20 21-Aldehyde
CAS 28400-50-2
分子式 C22H26F2O4
分子量 392.44
MOL 文件 28400-50-2.mol
28400-50-2 结构式 28400-50-2 结构式

基本信息

中文别名
氟米松杂质
氟美松杂质7
氟米松杂质8
英文别名
Flumethasone Impurity
Flumethasone Impurity 8
Flumethasone Impurity 7
FluMethasone-17,20 21-Aldehyde
6α,9-difluoro-11β,20-dihydroxy-16α-Methyl-3-oxo-
(6α,11β,16α)-6,9-Difluoro-11,20-dihydroxy-16-Methyl-3-oxo-pregna-1,4,17(20)-trien-21-al
Pregna-1,4,17(20)-trien-21-al, 6,9-difluoro-11,20-dihydroxy-16-methyl-3-oxo-, (6α,11β,16α)- (9CI)

物理化学性质

熔点>218°C (dec.)
沸点567.8±50.0 °C(Predicted)
密度1.32±0.1 g/cm3(Predicted)
储存条件Hygroscopic, -20°C Freezer, Under inert atmosphere
溶解度Acetone (Slightly), DMSO (Slightly), Methanol (Slightly)
酸度系数(pKa)9.25±0.70(Predicted)
形态Solid
颜色White to Off-White
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