Mass

MS-IW-4792          
methyl phthalimidoacetate
C11H9NO4            (Mass of molecular ion:    219)

   Source Temperature: 130 °C
   Sample Temperature: 110 °C
   Direct, 75 eV

      50.0       2.7
      51.0       1.4
      52.0       1.2
      66.0       1.8
      74.0       1.0
      75.0       1.7
      76.0       5.8
      77.0       6.2
     104.0       5.8
     105.0       2.3
     132.0       1.3
     133.0       4.3
     160.0     100.0
     161.0      10.4
     188.0       2.0
     219.0      19.0
     220.0       2.4