产品编号:R508170
产品规格:500mg
产品价格:面议
| 标准品编号: | R508170 |
| 名称: | Rifamycin B |
| 别名: | 4-O-(Carboxymethyl)rifamycin; [(1,2-Dihydro-5,6,17,19,21-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-2,7-(epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-9-yl)oxy]acetic Acid 21-Acetate; Rifaximin EP Impurity B; |
| 杂质: | Rifaximin EP Impurity B |
| CAS号: | 13929-35-6 |
| 分子式: | C₃₉H₄₉NO₁₄ |
| 外观: | Yellow to Orange Solid |
| 熔点: | >161°C (dec.) |
| 分子量: | 755.8 |
| 储存: | Amber Vial, -20˚C Freezer, Under Inert Atmosphere |
| 溶解度: | DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
| 类别: | Standards; Chiral Molecules; Pharmaceutical/API Drug Impurities/Metabolites; |
| 应用: | Rifamycin B (Rifaximin EP Impurity B) is a Rifamycin (R508200) derivative as antibacterial agent. |
| 参考文献 | |