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    CAS号: 
  
  
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    945261-48-3 
  
  
   
  
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    英文名称: 
  
  
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    Sitagliptin EP Impurity C 
  
  
   
  
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    英文同义词: 
  
  
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    SITAGLIPTIN-6;Sitagliptin-6;Sitagliptin Defuoro IMpurity 2;(R)-3-amino-4-(2,4-difluorophenyl);1-Butanone, 3-amino-4-(2,4-difluorophenyl)-1-[5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-, (3R)-;Sitagliptin impurity 40/5-Desfluoro Sitagliptin/(R)-3-amino-4-(2,4-difluorophenyl)-1-(3-(trifluoromethyl)-5,6- dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one 
  
  
   
  
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    中文名称: 
  
  
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    西他列汀EP杂质C 
  
  
   
  
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    中文同义词: 
  
  
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    5-去氟西格列汀;西格列汀杂质07;西他列汀杂质31;西格列汀杂质 C;西格列汀EP杂质C;西格列汀杂质C (EP);西他列汀DUFURO杂质2 
  
  
   
  
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    分子式: 
  
  
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    C16H16F5N5O 
  
  
   
  
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    分子量: 
  
  
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    389.32 
  
  
   
  
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     -  沸点 : 
     
  
     -  531.8±60.0 °C(Predicted) 
     
  
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     -  密度 : 
     
  
     -  1.56±0.1 g/cm3(Predicted) 
     
  
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     -  酸度系数(pKa): 
     
  
     -  7.79±0.10(Predicted) 
     
  
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