| 产品编号: | FY-RIF03  | 
                       
                        | 产品名称: | Rifaximin Impurity 3/Rifaximin EP Impurity H  | 
                       
                        | 别名: | Rifaximin BP Impurity H/16-Desmethyl-16-Hydroxymethyl Rifaximin/(2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-5,6,21,23-Tetrahydroxy-16-(hydroxymethyl)-27-methoxy-2,4,11,20,22,24,26-heptamethyl-1,15-dioxo-1,2-dihydro-2,7-(epoxypentadeca[1,11,13] trienoimino)[1]benzofuro-[4,5-e]pyrido[1,2-a]benzimidazol-25-yl acetate  | 
                       
                        | Cas No.: | 1210022-90-4  | 
                       
                        | 分子式: | C43H51N3O12  | 
                       
                        | 分子量: | 801.89  | 
                       
                        | 规  格: | 90%min  | 
                       
                        | 结构式: |   | 
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