Mass

MS-IW-6520          
3,5-diacetyl-4-methyl-1-phenyl-1,4-dihydropyridine
C16H17NO2           (Mass of molecular ion:    255)

   Source Temperature: 160 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      43.0       4.4
      51.0       1.8
      77.0       5.4
     127.0       1.1
     154.0       3.9
     155.0       1.1
     156.0       1.5
     182.0       2.7
     197.0       1.7
     198.0       4.3
     240.0     100.0
     241.0      17.0
     242.0       1.7
     254.0       1.4
     255.0       7.7
     256.0       1.4