CAS number:68401-81-0

Molecular formula:C13H13N5O5S2

molecular weight:383.4028

Chemical structure:

Product name CEFTIZOXIME 
Shelf life
3 years

(1)The chromatogram of the Assay preparation obtained as directed in the Assay exhibits a major peak for Ceftizoxime,the retention time of which corresponds to that exhibited in the chromatogram of the Standard preparation obtained as directed in the Assay.

(2)It responds to the tests for Sodium.


Crystallinity Meets the requirements. Conform
Acidity(PH) 6.0~8.0 7.4
Water No more than 8.5% 6.8%
Acetone No more than 0.5% 0.13%
Bacterial Endotoxins ≥25μ m ≤600/g Conform
Sterility It meets the requirements when tested as directed for Membrane Filtration under test Sterility of the product to be Examined. Conform
Assay 85.0% to 99.5% of Ceftizoxime (C13H12N5O5S2) 94.3%
Conclusion:Conforms to USP34