5'-O-Dimethoxytrityl-N-isobutyryl-deoxyguanosine

Mass

MS2014-05035CW      
5'-O-(4,4'-dimethoxytrityl)-N(2)-isobutyryl-2'-deoxyguanosine
C35H37N5O7          (Mass of molecular ion:    639)

   Source Temperature: 250 °C
   Sample Temperature:  80 °C
   Direct, 70 eV

      27.0       1.3
      28.0       1.2
      39.0       1.3
      41.0       2.4
      42.0       1.0
      43.0       8.1
      53.0       2.6
      55.0       1.0
      69.0       1.8
      70.0       1.1
      71.0       1.9
      77.0       3.3
      81.0       9.3
      82.0       1.0
      92.0       1.2
      97.0       1.1
      98.0       1.4
     105.0       4.9
     107.0       1.3
     108.0       1.6
     109.0       3.5
     110.0       2.8
     113.0       1.1
     134.0       1.9
     135.0      13.4
     136.0       2.0
     151.0      22.3
     152.0      10.9
     153.0       2.2
     165.0       3.7
     178.0       2.0
     181.0       1.3
     189.0       1.8
     195.0       3.9
     196.0       1.9
     197.0       1.7
     202.0       3.4
     203.0       1.0
     211.0       1.1
     213.0       4.2
     214.0       1.2
     215.0       5.4
     216.0       2.1
     217.0       1.7
     221.0      10.0
     222.0       1.3
     225.0       1.1
     226.0       2.0
     227.0       5.6
     228.0       3.3
     229.0       3.2
     243.0      11.4
     244.0       2.9
     245.0       3.0
     259.0       3.2
     260.0       1.3
     271.0       1.1
     273.0       3.5
     288.0       8.5
     289.0       2.3
     303.0     100.0
     304.0      28.4
     305.0       4.2
     320.0       3.9
     400.0       2.1