| Identification | |
| Name: | Rifaximin |
| Synonyms: | L 105;L 105(ansamacrolide antibiotic);L 105SV;Rifamycin L 105;Rifamycin L 105SV;Xifaxan;refaximin; |
| CAS: | 80621-81-4 |
| Molecular Formula: | C43H51N3O11 |
| Molecular Weight: | 785.87854 |
| InChI: | InChI=1S/C43H51N3O11/c1-19-14-16-46-28(18-19)44-32-29-30-37(50)25(7)40-31(29)41(52)43(9,57-40)55-17-15-27(54-10)22(4)39(56-26(8)47)24(6)36(49)23(5)35(48)20(2)12-11-13-21(3)42(53)45-33(34(32)46)38(30)51/h11-18,20,22-24,27,35-36,39,48-51H,1-10H3,(H,45,53)/b12-11+,17-15+,21-13-/t20-,22+,23+,24+,27-,35-,36+,39+,43-/m0/s1 |
| Molecular Structure: |  |
| Properties | |
| Density: | 1.366 g/cm3 |
| Refractive index: | 1.633 |
| Water Solubility: | soluble in ethyl alcohol and chloroform |
| Solubility: | soluble in ethyl alcohol and chloroform |
| Appearance: | Red-Orange Crystalline Powder |
| Usage: | Non-absorbable semisynthetic Rifamycin antibiotic |
| Safety Data | |
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