Homoharringtonine  cas no:26833-87-4
         
           
           Synonyms:  Cephalotaxine,4-methyl 2-hydroxy-2-(4-hydroxy-4-methylpentyl)butanedioate (ester), [3(R)]-;Homoharringtonine (8CI);CGX 635;Ceflatonin;Myelostat;NSC 141633;Omacetaxine mepesuccinate;Ephalotaxine, 4-methyl(2R)-2-hydroxy-2-(4-hydroxy-4-methylpentyl)butanedioate (ester);
           
           
           
            
      
         
          
          NameHomoharringtonine 
            CAS26833-87-4 
            SynonymsCephalotaxine,4-methyl 2-hydroxy-2-(4-hydroxy-4-methylpentyl)butanedioate (ester), [3(R)]-;Homoharringtonine (8CI);CGX 635;Ceflatonin;Myelostat;NSC 141633;Omacetaxine mepesuccinate;Ephalotaxine, 4-methyl(2R)-2-hydroxy-2-(4-hydroxy-4-methylpentyl)butanedioate (ester);
            
            Molecular FormulaC29H39NO9
            
            Molecular Weight545.62126 
            
            
         
          
            AppearanceOff-white Cryst 
            
            
            refractive index1.604 
            storage temp2-8°C 
            
            
            
            
          
          Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
            
            
            Hazardclass6.1(a) 
            
      
          
          
            Hazard T+: Very toxic;Xi: Irritant; 
              Risk R26/27/28
              Safety     
        
    
    
        
Poison by ingestion, subcutaneous, intravenous, and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NOx.
        Safety information of Homoharringtonine (CAS NO.26833-87-4):
        Hazard Codes: .gif) T+,
T+,.gif) Xi
Xi 
        Risk Statements: 26/27/28-36/37/38 
        R26/27/28: Very Toxic by inhalation, in contact with skin and if swallowed 
        R36/37/38: Irritating to eyes, respiratory system and skin 
        Safety Statements: 36/37/39-45-27-26
        S36/37/39: Wear suitable protective clothing, gloves and eye/face protection 
        S45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) 
        S27: Take off immediately all contaminated clothing 
        S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice? 
        RIDADR: UN 1544 6.1/PG 2 
        WGK Germany: 3 
        RTECS: FK0260000 
        HazardClass: 6.1(a) 
        PackingGroup: II
    
              
              
              
              
              
                    
       
      
          
                
        
    
    
        
        
            
                
                    | Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source | 
            
            
                
                    | dog | LD10 | intravenous | 640ug/kg (0.64mg/kg) | BEHAVIORAL: FOOD INTAKE (ANIMAL) 
 CARDIAC: CHANGE IN RATE
 
 GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"
 | National Cancer Institute Report. Vol. AUG1982, | 
                
                    | mouse | LD50 | intraperitoneal | 3170ug/kg (3.17mg/kg) | ? | Chinese Medical Journal Vol. 92, Pg. 175, 1979. | 
                
                    | mouse | LD50 | intravenous | 2400ug/kg (2.4mg/kg) | ? | Journal of Ethnopharmacology. Vol. 24, Pg. 1, 1988. | 
                
                    | mouse | LD50 | oral | 7456ug/kg (7.456mg/kg) | ? | National Cancer Institute Screening Program Data Summary, Developmental Therapeutics Program. Vol. JAN1986, | 
                
                    | mouse | LD50 | subcutaneous | 3948ug/kg (3.948mg/kg) | ? | National Cancer Institute Screening Program Data Summary, Developmental Therapeutics Program. Vol. JAN1986, |