5-METHYLCYTOSINE HYDROCHLORIDE(58366-64-6) MS

Mass

MS-NW-8179          
4-amino-5-methyl-2(1H)-pyrimidinone hydrochloride
C5H7N3O HCl         (Mass of molecular ion:    125)

   Source Temperature: 230 °C
   Sample Temperature: 210 °C
   Direct, 75 eV

      18.0       4.3
      26.0       1.8
      27.0       4.3
      28.0      14.2
      29.0       2.4
      30.0       1.9
      36.0      10.2
      38.0       4.1
      39.0       4.4
      40.0       1.6
      41.0       1.8
      42.0       4.6
      43.0       9.6
      44.0       3.8
      51.0       1.3
      52.0       5.5
      53.0       5.2
      54.0      18.3
      55.0      20.7
      56.0       5.5
      69.0       4.0
      70.0      28.0
      71.0       3.0
      80.0       1.6
      81.0      16.3
      82.0       4.6
      83.0       8.1
      96.0       3.1
      97.0       8.5
      98.0       1.0
     109.0       1.2
     124.0       1.1
     125.0     100.0
     126.0       7.5