The amorphous from is freely soluble in acetone; soluble in chloroform, in ethyl acetate, and in Methanol; slightly soluble in dehydrated alcohol; insoluble in ether and in water
Identification
IR, infrared absorption spectrogram of the test solution is similar to that of the reference solution
Crystallinity
Don’t show birefringence or exhibit extinction positions
Water
NMT 1.5%
Diastereoisomer ratio
The ratio of Cefuroxime axetil diastereoisomer A to the sum of the cefuroxime axetil diastereoisomer A and B is 0.48 ~ 0.55
Assay
745 ~ 875ug/mg (Calculated on the anhydrous basis)