Mass

MS-IW-3952          
1-(2-pyridyl)biuret
C7H8N4O2            (Mass of molecular ion:    180)

   Source Temperature: 150 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      18.0       1.2
      28.0       3.6
      29.0       1.3
      37.0       1.5
      38.0       3.5
      39.0       8.9
      40.0       3.9
      41.0       5.0
      42.0       2.7
      43.0      10.3
      44.0      12.0
      50.0       2.0
      51.0       5.4
      52.0       2.8
      53.0       1.0
      60.0       2.0
      64.0       2.2
      65.0       4.4
      66.0       7.8
      67.0      47.5
      68.0       2.6
      70.0       2.5
      78.0      17.1
      79.0       1.3
      86.0       1.6
      92.0       6.4
      93.0       4.7
      94.0     100.0
      95.0       8.2
     120.0      29.7
     121.0      18.1
     122.0       1.3
     137.0       1.6
     163.0       1.6
     164.0       3.1
     180.0      15.0
     181.0       1.4