Mass

MS-IW-2972          
6-methoxy-3-(p-methoxyphenyl)-9H-pyridazino(3,4-b)indole
C18H15N3O2          (Mass of molecular ion:    305)

   Source Temperature: 190 °C
   Sample Temperature: 200 °C
   Direct, 75 eV

      63.0       1.2
      75.0       1.1
      88.0       1.5
      95.5       2.4
     102.0       1.8
     117.0       2.9
     138.5       6.3
     139.0       1.9
     152.5       3.9
     153.0       1.0
     163.0       2.0
     164.0       2.0
     165.0       1.0
     176.0       1.0
     190.0       5.8
     191.0       7.9
     192.0       1.5
     202.0       1.0
     203.0       1.9
     204.0       1.0
     218.0       1.3
     219.0       6.9
     220.0       1.3
     231.0       1.3
     233.0       2.1
     234.0      10.3
     235.0       2.0
     246.0       1.2
     247.0       2.1
     262.0      13.2
     263.0       2.5
     275.0       1.1
     276.0       2.7
     277.0       9.8
     278.0       2.0
     290.0      13.9
     291.0       2.9
     304.0       2.0
     305.0     100.0
     306.0      21.0
     307.0       2.6