1,3-二甲基-6-氨基脲嘧啶

Mass

MS-NW-8883          
6-amino-1,3-dimethyluracil
C6H9N3O2            (Mass of molecular ion:    155)

   Source Temperature: 250 °C
   Sample Temperature: 170 °C
   Direct, 75 eV

      15.0       2.6
      18.0       1.4
      27.0       1.1
      28.0       5.8
      30.0      13.6
      31.0       2.2
      40.0       3.5
      41.0       7.2
      42.0      10.3
      43.0       5.4
      53.0       1.0
      54.0       1.5
      55.0       3.9
      56.0       3.9
      57.0      14.6
      58.0       3.1
      68.0       8.8
      69.0       3.4
      70.0       8.2
      71.0       1.6
      81.0       1.5
      82.0      48.3
      83.0       2.7
      97.0       7.4
      98.0      21.3
      99.0       2.8
     112.0       1.2
     126.0       3.7
     127.0      12.8
     128.0       1.3
     155.0     100.0
     156.0      10.6

Assign. Shift(ppm) A 6.80 B 4.706 C *1 3.250 D *1 3.080

     Hz     ppm     Int.

   2718.87   6.804    149
   1880.98   4.707    355
   1299.07   3.251   1000
   1230.96   3.081    958