Product name:Cefdinir
Cas no.:91832-40-5
M.F:C14H13N5O5S2
Assay:98%MIN
Appearance:white crystalline power
Product name:Cefdinir
Cas no.:91832-40-5
M.F:C14H13N5O5S2
Assay:98%MIN
Appearance:white crystalline power
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