批号 | 操作 |
20220101 | 下载 |
产品编号: | F021011 |
英文名: | Finasteride EP Impurity B |
英文别名: | Dutasteride Ester Impurity;(4aR,4bS,6aS,7S,9aS,9bS,11aR)-methyl 4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxylate |
CAS号: | 103335-41-7 |
分子式: | C20H29NO3 |
分子量: | 331.45 |