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     1. Intermediates   2. Final chemicals   3. Organic silicon   4. Bio-enzyme   5. Organic Essences and Flavors
    >>Atorvastatin intermediate>>Atorvastatin intermediates Ats-5
     
     2.Atorvastatin intermediates Ats-5


        

      Chemical name: (R)- (R)-4-cyano-3-hydroxybutyric acid ethyl ester

    (R)-4-cyano-3-hydroxybutyric acid ethyl ester

      Test Item

      Standard
      Appearance   Colorless to light yellow liquid
      Density (g/ml)   1.1 -1.2
      Specific Rotation   (-29.0)- (-35.0)
      Assay (%)   More than 98.0%
      Water (%)   Less than 0.5
      Packing Size   Less than 1Kg: Plastic Bottles
      Less than 20 Kg: Standard Plastic buckets for export
      More than 20 Kg: Standard Plastic buckets for export
      Note   Liquid

     

     

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