4-氨基-2,6-二羟基嘧啶

Mass

MS-NW-5026          
6-aminouracil
C4H5N3O2            (Mass of molecular ion:    127)

   Source Temperature: 190 °C
   Sample Temperature: 260 °C
   Direct, 75 eV

      12.0       1.4
      13.0       1.1
      14.0       2.0
      16.0       1.6
      17.0       2.9
      18.0      10.2
      26.0       5.1
      27.0      31.1
      28.0      42.9
      29.0       5.8
      38.0       4.6
      39.0       9.0
      40.0      14.2
      41.0      20.4
      42.0      22.2
      43.0      44.4
      44.0       6.7
      53.0       1.7
      55.0       5.1
      56.0       4.3
      66.0       7.6
      67.0       8.2
      68.0      36.7
      69.0       2.5
      70.0       1.5
      71.0       1.0
      84.0      24.8
      85.0       5.3
      99.0      12.6
     100.0       2.0
     111.0       1.3
     127.0     100.0
     128.0       6.0

Assign. Shift(ppm) A 9.9 B 6.16 C 4.426

     Hz     ppm     Int.

   3962.25   9.915     33
   2460.94   6.158    351
   1769.10   4.427   1000