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        Estriol; oestriol; 1,3,5(10)-Estratriene-3,16a,17b-triol
        
  
        
  
        
      
        Product Name: Estriol; oestriol; 1,3,5(10)-Estratriene-3,16a,17b-triol
        


        CAS No.: 50-27-1
        


        EINECS No.: 200-022-2
        


        Molecular formula: C18H24O3
        


        Molecular weight: 288.3814
        


        Structural formula:
        


        


        Quality Standard:
        


        Melting Point: 281-282°C
        


        Content: 97%-102%
        


        Loss on drying: ≤0.5%
        


        Specific Optical Rotation: 54°～＋62°
        


        Residue on ignition: ≤0.1%
        
  
        
  
        
    

        

        

        

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