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    Levofloxacin and Intermediates
[ Levofloxacin acid ester ]  
 
 
  1. Structure:  
 

2. Molecular Formula: C15H13F2NO4
3. Molecular Weight: 309.30
4. Chemical name:(-)-ethyl-9,10-difluoro-3-S-methyl-7- oxo-2,3-dihydro-7H-pyrido-(1,2,3-de)-1,4- benzoxazine-6-carboxylate

 
  5. Specifications:  
 

Appearance

Off-white powder
  Specific rotation
-68.0 °~ - 72.0 °
  Loss on drying
≤ 0.5%
  6. Usage: Levofloxacin intermediate
7. Packing: 25 kg /drum		  
 
     
   
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