Thieno[3,4-b]pyrazine-2,3(1H,4H)-dione

Mass

MS-IW-2608          
thieno(3,4-b)pyrazine-2,3(1H,4H)-dione
C6H4N2O2S           (Mass of molecular ion:    168)

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

      18.0       2.9
      28.0       4.8
      29.0       1.1
      37.0       1.4
      38.0       2.7
      39.0       2.6
      40.0       6.9
      41.0      29.9
      42.0       1.4
      44.0       3.3
      45.0      34.9
      46.0       5.3
      47.0       2.4
      51.0       2.3
      52.0      15.2
      53.0       5.5
      54.0       2.0
      56.0       2.6
      57.0       4.1
      58.0       3.5
      60.0       5.3
      67.0      23.8
      68.0       5.2
      69.0       4.4
      70.0      12.4
      71.0       4.2
      72.0       5.4
      73.0       1.4
      79.0       1.6
      80.0       2.5
      81.0       1.3
      82.0       1.6
      83.0       1.1
      84.0       4.8
      85.0      24.3
      86.0       2.1
      87.0       1.1
      95.0       2.4
      96.0       1.5
     111.0       4.9
     112.0      15.5
     113.0       1.3
     139.0       3.9
     140.0      69.2
     141.0       5.1
     142.0       3.4
     168.0     100.0
     169.0       8.5
     170.0       5.2