Mass

MS-IW-0120          
4-(6-methoxy-3-methyl-2-benzofuranyl)-4-phenyl-2-butanone
C20H20O3            (Mass of molecular ion:    308)

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

      18.0       2.5
      43.0       2.7
     103.0       1.7
     165.0       1.3
     178.0       1.0
     208.0       2.5
     220.0       1.0
     236.0       5.0
     237.0       1.2
     249.0       1.0
     251.0     100.0
     252.0      19.1
     253.0       2.1
     265.0       1.0
     308.0      32.2
     309.0       7.1