4,6-DIAMINO-2-MERCAPTOPYRIMIDINE

Mass

MS-NW-7180          
4,6-diamino-2-pyrimidinethiol
C4H6N4S             (Mass of molecular ion:    142)

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

      15.0       1.4
      17.0       1.2
      18.0       8.4
      27.0       1.2
      28.0      12.6
      30.0       1.3
      32.0       1.3
      36.0       1.8
      38.0       1.6
      39.0       2.6
      40.0       8.9
      41.0      10.7
      42.0       7.2
      43.0      20.4
      44.0       1.1
      45.0       3.3
      53.0       2.0
      55.0      14.1
      56.0       1.2
      58.0       1.0
      59.0       1.9
      60.0       5.5
      65.0       1.2
      66.0       5.9
      67.0      36.0
      68.0       5.8
      71.0       1.2
      72.0       1.4
      82.0       4.9
      83.0       5.7
      84.0      46.1
      85.0       2.1
      92.0       1.0
     114.0       2.0
     142.0     100.0
     143.0       6.7
     144.0       4.8

Assign. Shift(ppm) A 6.78 B 5.068 C 1.74

     Hz     ppm     Int.

   2712.04   6.787    979
   2026.49   5.071   1000
    696.17   1.742    242