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      3-Hydroxy-4-methoxy benzaldehyde
      
        
      
          
      CAS NO: 621-59-0
      
          
      Structure: 
      
          
      Appearance: White-like   Crystalline Powder
      
          
      Assay: ≥99% (by   HPLC)
      
          
      Melting Point: 113.0-115.0°C
      
          
      Loss on Drying: ≤1.0%