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Contact SupplierItem | Specification |
Appearance | White to light yellow crystalline powder |
Identification | The infrared absorption spectrum matches reference spectrum of cefixime |
Specific rotation | -750~ -880 |
pH value | 2.6-4.1 |
Crystallinity | Meets the requirements |
Water | 9.0%-12.0% |
Organic residual solvent | Meets the requirements |
Related substances | Individual impurity not more than 1.0% Total impurities not more than 2.0% |
Assay | Contains not less than 95.0% and not more than the equivalent of 103.0% of c16h15n5o7s2 calculated with reference to anhydrous basis |