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    Cephalosporin Side Chains and Other Intermediates
[ 3,4-Dihydro-6-Hydroxy-2(1H)-Quinolinone ] 6-HQ   CAS No. 54197-66-9
 
 
  1. Structure:  
 

2. Molecular Formula: C9H9NO2
3. Molecular Weight: 163.17

  
  4. Specifications:  
 

Appearance

Off-White crystalline powder

  Assay(HPLC)(on dry basis)
≥98.5%
  Melting Point
229 ~ 237°C
  Water (K.F.)
≤ 0.5%
  Heavy metals
≤ 30ppm
  5. Usage: Intermediate for cilostazol
6. Packing: 25 kg/drum		  
 
     
   
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