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13504-15-9

中文名稱 倍他米松EP雜質C
英文名稱 17,21-dihydroxy-16beta-methylpregna-1,4,9(11)-triene-3,20-dione
CAS 13504-15-9
分子式 C22H28O4
分子量 356.46
MOL 文件 13504-15-9.mol
更新日期 2024/12/16 10:54:09
13504-15-9 結構式 13504-15-9 結構式

基本信息

中文別名
倍他米松C
倍他米松雜質C
倍他米松EP雜質C
倍他米松雜質EP C
倍他米松雜質C(EP)
倍他米松相關化合物C(USP)
英文別名
17,21-Dihydroxy-16β-methylpregna-1,4,9(11)-triene-3,20-dione
(8S,10S,13S,14S,16S,17R)
Betamethasone Impurity C
Betamethasone EP Impurity C
Betamethasone Impurity 3(Betamethasone EP Impurity C)
16β-Methyl-17,21-dihydroxypregna-1,4,9(11)-triene-3,20-dione
17,21-dihydroxy-16beta-methylpregna-1,4,9(11)-triene-3,20-dione
17, 21-dihydroxy-16β-methylpregna-1, 4, 9(11)-triene-3,20-dione
(16β)-17,21-Dihydroxy-16β-methyl-pregna-1,4,9(11)-triene-3,20-dione
Pregna-1,4,9(11)-triene-3,20-dione, 17,21-dihydroxy-16-methyl-, (16β)-

物理化學性質

熔點209-212 °C(Solv: acetone (67-64-1); hexane (110-54-3))
沸點548.3±50.0 °C(Predicted)
密度1.24±0.1 g/cm3(Predicted)
酸度系數(pKa)12.53±0.70(Predicted)
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