Xanthine

Mass

MS-NW-8152          
xanthine
C5H4N4O2            (Mass of molecular ion:    152)

   Source Temperature: 190 °C
   Sample Temperature: 240 °C
   Direct, 75 eV

      17.0       1.2
      18.0       5.7
      26.0       1.1
      27.0      14.3
      28.0      30.9
      29.0       1.7
      38.0       3.0
      39.0       2.7
      41.0       1.3
      42.0       1.9
      43.0       4.9
      44.0       5.5
      52.0       2.3
      53.0      23.0
      54.0     100.0
      55.0       5.5
      69.0       1.8
      70.0       5.9
      80.0       3.1
      81.0       8.9
      82.0       4.4
     109.0      63.3
     110.0       4.2
     134.0       1.2
     152.0      71.5
     153.0       5.6