Description White to pale yellow crystalline powder Identity Conforms the test Absorbance 570~610 Specific Rotation -58°~ -66°CrystallinityConforms the test pH 2.5~4.5Water Content Not more than 2.0% Heavy MetalsNot more than0.0010% Related
Detailed introduction to Cefdinir:
Description White to pale yellow crystalline powder
Identity Conforms the test
Absorbance 570~610
Specific Rotation -58°~ -66°
Crystallinity Conforms the test
pH 2.5~4.5
Water Content Not more than 2.0%
Heavy Metals Not more than0.0010%
Related Substances
E-isomer Not more than0.8%
Total Impurities Not more than3.0%
Residue of ignition Not more than 0.2%
Assay Contains C14H13N5O5S2 not less than 94.0% (Calculated on anhydrous substance)
Microbic Limitation Quantity of the Mycetes is not more than80/g