Mass

MS-IW-9691          
4-(1-anilinoethylidene)-1,2-diphenyl-3,5-pyrazolidinedione
C23H19N3O2          (Mass of molecular ion:    369)

   Source Temperature: 200 °C
   Sample Temperature: 180 °C
   Direct, 75 eV

      27.0       1.6
      28.0       2.8
      38.0       1.0
      39.0       6.5
      41.0       1.2
      42.0       8.1
      50.0       1.8
      51.0      15.3
      52.0       2.3
      63.0       2.2
      64.0       3.3
      65.0       4.9
      66.0       3.3
      67.0      10.9
      76.0       2.4
      77.0     100.0
      78.0      11.0
      89.0       2.8
      90.0       4.4
      91.0       7.8
      92.0       3.1
      93.0      28.1
      94.0       2.5
     102.0       1.5
     103.0       6.9
     104.0       8.3
     105.0      15.1
     106.0       1.7
     115.0       1.4
     116.0       1.5
     117.0       4.2
     118.0      74.8
     119.0      10.9
     120.0       4.0
     128.0       2.5
     129.0       7.5
     130.0      33.4
     131.0      15.3
     132.0       5.3
     143.0       1.0
     144.0       2.5
     145.0       4.6
     146.0       1.1
     152.0       2.3
     153.0       1.8
     155.0       1.1
     156.0       2.8
     157.0       8.6
     158.0      43.3
     159.0       6.8
     160.0      12.0
     161.0       1.5
     167.0       1.8
     168.0       2.0
     169.0       2.0
     180.0       2.7
     181.0       2.0
     182.0       1.6
     183.0      12.5
     184.0       4.6
     184.5       2.0
     185.0       1.5
     186.0       4.2
     207.0       6.6
     208.0       1.8
     209.0       5.8
     210.0       4.5
     211.0       1.7
     219.0       1.6
     221.0       2.9
     222.0       1.3
     231.0       1.1
     232.0       1.8
     233.0       1.8
     234.0       1.4
     247.0       1.9
     249.0       4.2
     250.0       1.7
     259.0       3.3
     260.0       1.0
     261.0       1.0
     264.0       1.6
     275.0       3.8
     276.0      11.5
     277.0      34.5
     278.0       7.5
     369.0      88.4
     370.0      23.1
     371.0       3.2