Tangeretin  cas no:481-53-8
         
           
           Synonyms:  2-(4-Methoxyphenyl)-5,6,7,8-tetramethoxy-4H-1-benzopyran-4-one;Pentamethoxyflavone;4H-1-Benzopyran-4-one, 5,6,7,8-tetra-methoxy-2-(4-methoxyphenyl)-;4H-1-Benzopyran-4-one,5,6,7,8-tetramethoxy- 2-(4-methoxyphenyl)-;Flavone, 4,5,6,7,8-pentamethoxy- (7CI,8CI);5-18-05-00491 (Beilstein Handbook Reference);Tangeretin (6CI);4H-1-Benzopyran-4-one, 2-(4-methoxyphenyl)-5,6,7,8-tetramethoxy-;4H-1-Benzopyran-4-one, 5,6,7,8-tetramethoxy-2-(p-methoxyphenyl)-;5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4-benzopyrone;Ponkanetin;Flavone, 4,5,6,7,8-pentamethoxy-;4,5,6,7,8-Pentamethoxyflavone;5,6,7,8,4-Pentamethoxyflavone;TangeloTangeretin;5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one;Su-Orange;
           
           
           
            
      
         
          
          NameTangeretin 
            CAS481-53-8 
            Synonyms2-(4-Methoxyphenyl)-5,6,7,8-tetramethoxy-4H-1-benzopyran-4-one;Pentamethoxyflavone;4H-1-Benzopyran-4-one, 5,6,7,8-tetra-methoxy-2-(4-methoxyphenyl)-;4H-1-Benzopyran-4-one,5,6,7,8-tetramethoxy- 2-(4-methoxyphenyl)-;Flavone, 4,5,6,7,8-pentamethoxy- (7CI,8CI);5-18-05-00491 (Beilstein Handbook Reference);Tangeretin (6CI);4H-1-Benzopyran-4-one, 2-(4-methoxyphenyl)-5,6,7,8-tetramethoxy-;4H-1-Benzopyran-4-one, 5,6,7,8-tetramethoxy-2-(p-methoxyphenyl)-;5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4-benzopyrone;Ponkanetin;Flavone, 4,5,6,7,8-pentamethoxy-;4,5,6,7,8-Pentamethoxyflavone;5,6,7,8,4-Pentamethoxyflavone;TangeloTangeretin;5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one;Su-Orange;
            EINECS(EC#)207-570-1 
            Molecular FormulaC20H20O7
            
            Molecular Weight372.37 
            
            
         
          
            Appearanceyellow crystalline 
            
            
            refractive index1.565 
            
            
            
            
            
          
          
          
            Hazard T:Toxic; 
              Risk R25
              Safety     
        
    
    
        
Hazard Codes:? T,
T, Xi
Xi
        Risk Statements: 25-36/37/38
        S25:Avoid contact with eyes.?
        S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
        Safety Statements: 45-36-26
        R45:May cause cancer.?
        R36:Irritating to eyes.?
        R26:Very toxic by inhalation. 
        RIDADR: UN 2811
        RTECS: DJ3102725
    
              
              
              
              
              
                    
       
      
          
                
        
    
    
        
        
            
                
                    | Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source | 
            
            
                
                    | rat | LD50 | intraperitoneal | > 1gm/kg (1000mg/kg) | ? | Advances in Teratology. Vol. 3, Pg. 181, 1968. |