XANTHOPTERIN MONOHYDRATE(5979-01-1) MS

Mass

MS-NW-9174          
2-amino-4,6-pteridinediol
C6H5N5O2            (Mass of molecular ion:    179)

   Source Temperature: 250 °C
   Sample Temperature: 270 °C
   Direct, 75 eV

      16.0       1.1
      17.0       8.2
      18.0      38.9
      26.0       4.2
      27.0      32.6
      28.0      38.2
      29.0       3.6
      30.0       1.2
      32.0       1.4
      34.0       1.9
      36.0       1.9
      38.0       3.7
      39.0       4.0
      40.0       1.9
      41.0       3.9
      42.0      13.0
      43.0      68.7
      44.0      14.7
      45.0       1.8
      46.0       1.2
      51.0       1.2
      52.0       7.0
      53.0      23.3
      54.0      28.4
      55.0       7.0
      56.0       2.2
      57.0       2.0
      64.0       1.4
      65.0       1.3
      66.0       3.4
      67.0       2.9
      68.0       3.9
      69.0      17.9
      70.0       3.8
      71.0       1.6
      72.0       2.0
      75.5       3.7
      78.0       1.2
      79.0       3.2
      80.0       3.6
      81.0      10.3
      82.0       9.8
      83.0       2.4
      84.0       1.0
      96.0       5.0
      97.0       6.8
     106.0       3.7
     107.0       2.0
     108.0       3.1
     109.0      34.9
     110.0      25.6
     111.0       2.1
     123.0       2.7
     124.0       9.6
     125.0       1.7
     133.0       1.0
     134.0       7.4
     135.0       4.1
     150.0       1.0
     151.0      29.1
     152.0      48.1
     153.0       4.0
     167.0       1.4
     179.0     100.0
     180.0      11.5
     181.0       5.7