Mass

MS-IW-4160          
3-(4-methoxyphenacyl)-1-methyl-2-indolinone
C18H17NO3           (Mass of molecular ion:    295)

   Source Temperature: 170 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      64.0       1.2
      77.0       6.8
      91.0       2.2
      92.0       3.1
     107.0       2.8
     117.0       3.4
     118.0       1.6
     130.0       2.4
     131.0       1.2
     132.0       3.6
     135.0       7.4
     145.0       1.7
     146.0       1.5
     147.0       1.4
     159.0       6.0
     160.0     100.0
     161.0      11.4
     187.0       1.6
     265.0       1.1
     295.0      31.4
     296.0       6.5