5-海因乙酸

Mass

MS-NW-6573          
(2,5-dioxo-4-imidazolidinyl)acetic acid
C5H6N2O4            (Mass of molecular ion:    158)

   Source Temperature: 200 °C
   Sample Temperature: 190 °C
   Direct, 75 eV

      12.0       1.4
      14.0       3.5
      15.0       7.7
      16.0       2.3
      17.0       5.7
      18.0      27.3
      20.0       1.2
      25.0       1.2
      26.0       7.7
      27.0      22.8
      28.0      46.9
      29.0       4.3
      38.0       2.7
      39.0       4.2
      40.0      10.9
      41.0      30.4
      42.0      29.6
      43.0      20.6
      44.0      46.1
      45.0       8.6
      51.0       1.8
      52.0       2.4
      53.0       2.6
      54.0       1.8
      55.0       2.9
      56.0       2.6
      60.0      60.2
      61.0       1.6
      67.0       1.6
      68.0       4.9
      69.0      10.5
      70.0       6.4
      71.0       1.7
      85.0       1.5
      86.0       1.5
      87.0       8.2
      94.0       1.7
      96.0       2.5
      97.0       1.5
      99.0      12.5
     112.0     100.0
     113.0       9.2
     114.0       1.1
     140.0      11.3
     141.0       1.8
     156.0       1.4
     158.0       2.8