图片报道
 

 中文名称: 9,11β-环氧-17-羟基-16β-甲基-3,20-二氧-9β-孕烷-1,4-二烯-21-乙酸酯  

 中文别名: 醋酸倍他米松EP杂质D;9Β,11Β-环氧-16Β-甲基孕甾-1,4-二烯-17Α,20-二醇-3,20-二酮-21-醋酸酯;倍他米松杂质18;醋酸倍他米松杂质D(EP);倍他米松杂质28;倍他米松杂质18(去甲美他松BETA甲基丙烯酸21-乙酸酯);醋酸地塞米松杂质EP H;地塞米松EP杂质3  

 英文名称: 9,11β-环氧-17-羟基-16β-甲基-3,20-二氧-9β-孕烷-1,4-二烯-21-乙酸酯  

 英文别名: (9β)-9,11β-Epoxy-16β-methyl-17,21-dihydroxypregna-1,4-diene-3,20-dione 21-acetate;21-Acetyloxy-9β,11β-epoxy-17-hydroxy-16β-methylpregna-1,4-diene-3,20-dione;beta,11beta-Epoxy-17,21-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 21-acetate;Betamethasone Acetate EP Impurity D;9beta,11beta-epoxy-17,21-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 21-acetate;9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione 21-acetate;Betamethasone Impurity 18;Betamethasone Impurity 21(Betamethasone Acetate EP Impurity D)  

 cas号: 912-38-9  

 EINECS号: 213-012-8  

 分子式: C24H30O6  

 分子量: 414.4914  

 InChI: -  

 分子结构:  

 密度: 1.29±0.1 g/cm3(Predicted)  

 熔点: -198-203°C  

 沸点: 575.1±50.0 °C(Predicted)  

 闪点: -  

 折射率: -  

 蒸汽压: -  

 物化性质: 结晶。熔点191℃。  

 产品用途: 倍他米松、地塞米松醋酸酯的中间体。  

 危险品标志: -  

 风险术语: -  

 安全术语: -

举报收藏 0评论 0