Mass

MS-IW-9363          
DL-3-hydroxy-3-phenyl-2-butanone semicarbazone
C11H15N3O2          (Mass of molecular ion:    221)

   Source Temperature: 180 °C
   Sample Temperature: 160 °C
   Direct, 75 eV

      15.0       2.1
      16.0       1.1
      17.0       2.5
      18.0       5.3
      27.0       2.8
      28.0       3.0
      29.0       1.2
      30.0       4.8
      31.0       1.2
      39.0       3.0
      40.0       1.1
      41.0       2.7
      42.0       5.5
      43.0      53.7
      44.0       6.3
      50.0       2.2
      51.0       7.0
      52.0       1.6
      53.0       1.6
      55.0       1.2
      56.0       1.3
      57.0      18.0
      60.0       1.5
      63.0       2.0
      65.0       2.2
      75.0       1.1
      76.0       1.6
      77.0      14.4
      78.0       4.2
      79.0       1.4
      83.0      19.6
      89.0       1.6
      90.0       1.2
      91.0       8.0
      92.0       1.3
     100.0     100.0
     101.0       5.3
     102.0       2.5
     103.0       5.2
     104.0       5.1
     105.0      17.5
     106.0       1.7
     115.0       5.9
     116.0       3.4
     117.0       4.5
     118.0       6.7
     119.0       2.9
     120.0       2.9
     121.0      19.8
     122.0       1.9
     127.0       1.1
     128.0       2.8
     129.0       2.8
     130.0       3.8
     131.0       2.3
     132.0       1.8
     142.0       1.4
     143.0       9.4
     144.0      12.6
     145.0       6.2
     146.0       1.0
     157.0       1.0
     158.0       3.1
     159.0      15.8
     160.0       7.3
     161.0       1.6
     203.0       3.2