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    Cephalosporin Nucleus Series
[ Ceftizoxime acid ]  
 
 
  1. Structure:  
  2. Molecular Formula:C13H13N5O5S2
3. Molecular Weight: 383.39		  
  4. Specifications:  
 

Appearance

Slight yellow crystalline powder

 

Identification

IR,NMR positive

  Assay (HPLC)
≥ 98.5%
  Melting point
227 °C (dec)
  Water (K.F.)
≤ 0.5%
  5. Usage: Intermediate for Cephalosporins
6. Packing: 25 kg/drum
7. Storage: It should be stored at dry, cool and avoid light.		  
 
     
   
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