2,2'-dimethyl-1,1'-bianthraquinone

Mass

MS2003-01871WA      
2,2'-dimethyl-1,1'-bianthracene-9,9',10,10'-tetrone
C30H18O4            (Mass of molecular ion:    442)

   Source Temperature: 250 °C
   Sample Temperature: 235 °C
   Direct, 70 eV

      76.0       1.7
      77.0       2.8
     104.0       1.5
     105.0       4.4
     126.0       1.3
     143.5       1.4
     146.0       2.2
     148.0       1.4
     150.0       1.8
     151.0       1.0
     155.5       1.7
     156.5       5.8
     157.0       2.8
     157.5       1.0
     162.0       1.5
     163.0       3.2
     163.5       1.1
     164.0       1.1
     165.0       1.0
     170.0       1.1
     171.0       1.9
     176.5       1.2
     185.0       1.9
     185.5       1.6
     190.5       1.0
     192.0       2.1
     192.5       1.0
     198.0       1.1
     212.0       2.9
     212.5       1.4
     213.0       1.6
     221.0       7.4
     221.5       2.4
     226.0       1.0
     237.0       2.4
     238.0       1.2
     239.0       2.3
     250.0       2.6
     251.0       1.1
     252.0       3.3
     253.0       1.2
     263.0       1.1
     267.0       1.1
     287.0       1.1
     294.0       1.4
     295.0       1.5
     300.0       1.3
     309.0       1.8
     311.0       2.1
     313.0       8.5
     314.0       3.4
     315.0       1.7
     324.0       2.1
     325.0       1.1
     326.0       3.6
     327.0       1.9
     328.0       1.0
     337.0       1.3
     339.0       1.5
     340.0       1.0
     341.0       1.9
     342.0       2.4
     343.0       1.5
     353.0       1.3
     354.0       1.3
     355.0       1.0
     368.0       1.2
     369.0       1.9
     370.0       2.1
     371.0       5.0
     372.0       1.5
     380.0       1.1
     381.0       3.0
     382.0       1.5
     383.0       1.0
     385.0       1.0
     395.0       1.0
     397.0       1.5
     398.0       1.2
     399.0       7.0
     400.0       2.1
     407.0       9.3
     408.0       3.2
     409.0       7.7
     410.0       3.5
     411.0       1.1
     413.0       2.1
     423.0       1.2
     424.0       2.8
     425.0       3.3
     426.0       1.3
     427.0     100.0
     428.0      31.3
     429.0       5.6
     441.0       1.8
     442.0      36.7
     443.0      12.0
     444.0       2.3