Mass

MS-IW-6510          
3,5-diacetyl-1,4-diphenyl-1,4-dihydropyridine
C21H19NO2           (Mass of molecular ion:    317)

   Source Temperature: 180 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      43.0       4.2
      51.0       1.6
      77.0       5.8
     127.0       1.6
     128.0       1.1
     154.0       3.5
     155.0       1.2
     156.0       1.6
     182.0       2.7
     197.0       1.5
     198.0       3.7
     230.0       1.9
     232.0       1.1
     240.0     100.0
     241.0      16.7
     242.0       1.8
     274.0       6.1
     275.0       1.5
     300.0       1.2
     301.0       1.4
     302.0       1.6
     316.0      13.0
     317.0      34.8
     318.0       8.0
     319.0       1.0