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    Cephalosporin Nucleus Series
[ 7-Phenylacetamido-3-Chloromethyl-3-Cephem-4-Carboxylic Acid Diphenyl Methyl Ester ] GCLH     CAS NO 64308-63-0
 
 
  1. Structure:  
  2. Molecular Formula:C29H22N2O4ClS
3. Molecular Weight: 533.04		  
  4. Specifications:  
 

Appearance

Off-white crystalline powder

 

Identification

IR,NMR positive

  Assay (HPLC)
≥ 97%
  Water (K.F.)
≤ 0.5%
  5. Usage: Intermediate for Cephalosporin
6. Packing: 25 kg/drum
7. Storage: It should be stored at dry, cool and avoid light. 		 
 
     
   
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