Mass

MS-IW-5948          
4,4-dimethyl-2,5-dioxo-1,3-imidazolidinedipropionamide
C11H18N4O4          (Mass of molecular ion:    270)

   Source Temperature: 190 °C
   Sample Temperature: 210 °C
   Direct, 75 eV

      15.0       1.9
      18.0       5.6
      26.0       2.8
      27.0       5.8
      28.0       6.7
      29.0       1.5
      30.0       4.5
      39.0       3.0
      40.0       1.9
      41.0      13.1
      42.0      22.1
      43.0       3.7
      44.0      25.4
      45.0       1.0
      51.0       1.0
      52.0       2.5
      53.0       3.6
      54.0       4.5
      55.0      31.5
      56.0       6.9
      57.0       2.5
      58.0       2.3
      59.0       2.5
      68.0       6.4
      69.0       7.3
      70.0      61.8
      71.0       5.6
      72.0      16.5
      73.0       1.4
      82.0       1.9
      83.0       3.6
      84.0      21.8
      85.0       1.9
      86.0       1.3
      87.0       8.8
      95.0       2.5
      96.0       1.8
      97.0       1.4
      98.0       2.8
      99.0       2.9
     110.0       2.2
     111.0       2.1
     112.0       2.8
     113.0       4.5
     115.0       2.0
     125.0       3.5
     126.0       1.3
     127.0       3.2
     129.0       1.1
     139.0       3.8
     141.0       4.3
     152.0       1.0
     153.0       2.5
     154.0      10.5
     155.0      20.4
     156.0       2.6
     165.0       2.8
     166.0       3.7
     167.0      37.5
     168.0       4.7
     178.0       1.4
     179.0       2.1
     180.0      43.7
     181.0      13.5
     182.0       5.2
     183.0       2.7
     184.0       7.1
     192.0       1.9
     193.0       3.7
     194.0       2.9
     196.0       6.9
     197.0       1.6
     199.0       1.4
     207.0       4.7
     208.0       6.8
     209.0      39.1
     210.0      11.5
     211.0       3.1
     212.0      10.9
     213.0       2.1
     220.0       1.1
     221.0      11.2
     222.0       1.4
     225.0     100.0
     226.0      52.5
     227.0       6.7
     238.0       7.3
     239.0       1.2
     253.0       4.2
     254.0       2.8
     255.0       1.6
     270.0      11.5
     271.0       4.6