中文名:熊去氧胆酸EP杂质B |英文名:Ursodeoxycholic Acid EP Impurity B | 英文别名:(4R)-4-[(8R,9S,10S,13R,14S,17R)-3,7,12-trihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoic acid | CAS:81-25-4 | 分子式:C24H40O5 | 分子量:408.58 【桐晖药业专业提供大量货期短、价格低廉、可定制的现货杂质对照品,咨询电话:18922121079 / 020-66392416】