(55036-34-5)质谱(MS)

Mass

MS2001-00478WA      
ethyl (5-methyl-2,4-dioxo-1,2,3,4-tetrahydro-1-pyrimidinyl)acetate
C9H12N2O4           (Mass of molecular ion:    212)

   Source Temperature: 200 °C
   Sample Temperature:  25 °C
   Direct, 70 eV

      26.0       1.0
      27.0       5.9
      28.0       2.5
      29.0       9.3
      31.0       1.3
      38.0       1.0
      39.0       9.2
      40.0       3.8
      41.0      16.2
      42.0       4.1
      43.0       1.6
      44.0       1.0
      52.0       1.0
      54.0       1.2
      55.0       4.7
      66.0       2.2
      67.0       4.4
      68.0       5.4
      69.0       3.4
      70.0       1.5
      95.0       2.0
      96.0     100.0
      97.0       7.1
     138.0       1.2
     139.0      51.4
     140.0      11.8
     141.0       1.6
     166.0       5.6
     167.0       7.5
     210.0       1.2
     212.0      77.6
     213.0       8.4
     214.0       1.1