产品编号: | R050007 |
英文名: | Rifaximin EP Impurity G |
英文别名: | [2S-(2R *,16Z,18E ,20R *,21R *,22S *,23S *,24S *,25R *,26S *,27R *,28E )]-25-(acetyloxy)-5,21,23- trihydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-6H-2,7-(Epoxypentadeca[1,11,13]trienonitrilo)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,6,15(2H )-trione |
CAS号: | 80621-76-7 |
分子式: | C43H49N3O11 |
分子量: | 783.86 |