Mass

MS-IW-6894          
1-(4-methyl-2-pyridyl)-1-pentanone semicarbazone
C12H18N4O           (Mass of molecular ion:    234)

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

      15.0       1.0
      16.0       4.1
      17.0       7.0
      18.0      10.4
      26.0       5.9
      27.0      24.0
      28.0      17.4
      29.0       6.1
      30.0       1.2
      37.0       1.2
      38.0       2.7
      39.0      18.4
      40.0       5.2
      41.0      20.8
      42.0       6.8
      43.0      18.9
      44.0       8.0
      50.0       2.5
      51.0       6.2
      52.0       5.6
      53.0       5.1
      54.0       7.6
      55.0       4.7
      56.0       2.3
      57.0       1.7
      58.0       1.0
      61.0       1.0
      62.0       1.4
      63.0       5.5
      64.0       6.9
      65.0      30.7
      66.0      14.0
      67.0       4.0
      73.0       4.7
      74.0       1.0
      75.0       1.1
      76.0       1.8
      77.0       6.8
      78.0       6.2
      79.0       4.8
      80.0       2.6
      81.0       2.0
      87.0       6.1
      89.0       2.2
      90.0       3.7
      91.0      13.3
      92.0      34.9
      93.0      42.7
      94.0       6.8
     102.0       1.0
     103.0       2.7
     104.0       1.9
     105.0       1.6
     106.0      16.9
     107.0      39.5
     108.0       5.1
     115.0       1.3
     116.0       4.0
     117.0      13.8
     118.0      47.0
     119.0      58.8
     120.0      29.3
     121.0       6.5
     128.0       1.1
     130.0       7.5
     131.0      20.3
     132.0      48.2
     133.0      46.2
     134.0      38.0
     135.0       7.6
     142.0       1.9
     143.0       2.3
     144.0       7.8
     145.0      12.4
     146.0      33.2
     147.0      16.4
     148.0      15.0
     149.0      13.5
     150.0       1.5
     156.0       1.2
     157.0       2.1
     158.0       4.6
     159.0      12.1
     160.0      16.3
     161.0      15.0
     162.0      85.5
     163.0      10.9
     169.0       1.1
     170.0       1.4
     171.0       1.9
     172.0       1.5
     173.0       3.1
     174.0       6.0
     175.0     100.0
     176.0      17.6
     177.0       3.7
     188.0       4.9
     189.0       4.4
     190.0      53.3
     191.0      10.9
     192.0      19.1
     193.0       2.3
     202.0       1.7
     216.0       1.0
     217.0       2.5
     218.0       1.8
     234.0      11.2
     235.0       2.0