
Mass
MS-IW-7795
3-phenyl-2(1H)-quinoxalinone
C14H10N2O (Mass of molecular ion: 222)
Source Temperature: 170 °C
Sample Temperature: 160 °C
Direct, 75 eV
39.0 1.6
50.0 1.3
51.0 2.2
52.0 1.5
63.0 4.4
64.0 5.2
65.0 1.8
76.0 1.9
77.0 4.8
83.5 3.1
84.0 1.1
89.0 1.8
90.0 5.8
91.0 4.4
96.5 5.0
97.0 4.7
103.0 1.0
104.0 3.5
111.0 9.4
111.5 1.4
166.0 3.2
167.0 2.5
168.0 1.2
192.0 2.2
193.0 14.9
194.0 69.3
195.0 10.4
221.0 3.9
222.0 100.0
223.0 16.2
224.0 1.4