D-ribono-1,4-lactone

Mass

MS-IW-5212          
5-hexyl-5-methyl-2,4-imidazolidinedione
C10H18N2O2          (Mass of molecular ion:    198)

   Source Temperature: 150 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      17.0       3.8
      18.0      19.2
      26.0       2.1
      27.0      12.4
      28.0      10.9
      29.0       3.5
      30.0       1.1
      38.0       1.4
      39.0      10.6
      40.0       3.4
      41.0      34.0
      42.0      13.7
      43.0      10.9
      44.0       5.9
      50.0       1.8
      51.0       3.4
      52.0       5.1
      53.0       5.6
      54.0      39.9
      55.0      12.4
      56.0      11.5
      57.0       1.3
      61.0       1.5
      65.0       2.4
      66.0       3.2
      67.0       7.5
      68.0       8.8
      69.0      23.0
      70.0       3.2
      76.0       1.2
      77.0       4.5
      78.0       4.7
      79.0       9.5
      80.0       7.8
      81.0       5.3
      82.0      10.4
      83.0       1.4
      85.0       2.1
      92.0       4.8
      93.0       2.3
      94.0       3.3
      95.0       4.4
      96.0      15.8
      97.0      23.0
      98.0       2.4
     100.0       9.2
     103.0       1.6
     104.0       1.5
     105.0       1.4
     106.0       5.8
     107.0       7.6
     108.0       3.9
     112.0      33.5
     113.0     100.0
     114.0       6.2
     121.0       1.2
     122.0       3.0
     123.0       4.8
     124.0       1.2
     125.0      19.1
     126.0       7.1
     127.0       1.3
     132.0       1.0
     139.0      10.4
     140.0       5.2
     168.0      96.2
     169.0       9.5