次黄嘌呤

Mass

MS-NW-8160          
hypoxanthine
C5H4N4O             (Mass of molecular ion:    136)

   Source Temperature: 200 °C
   Sample Temperature: 170 °C
   Direct, 75 eV

      18.0       2.5
      27.0       3.7
      28.0      31.4
      29.0       6.4
      38.0       2.7
      39.0       3.0
      43.0       2.1
      53.0       8.5
      54.0      29.9
      55.0       3.0
      65.0       1.0
      66.0       2.8
      67.0       1.1
      68.0       1.2
      70.0       1.4
      80.0       2.6
      81.0      10.3
      82.0       4.5
     108.0       5.5
     109.0       5.8
     135.0       5.4
     136.0     100.0
     137.0       7.4

Assign. Shift(ppm) A *1 12.4 B *1 12.2 C 8.14 D 7.991

     Hz     ppm     Int.

   5343.60  13.371     48
   4894.00  12.246    247
   3251.42   8.136    309
   3194.36   7.993   1000