![圖譜](http://www.yuhua99.com/Spectrum/1081-17-0_MS_1.jpg)
Mass
MS-IW-3152
N-(p-methoxyphenyl)maleimide
C11H9NO3 (Mass of molecular ion: 203)
Source Temperature: 140 °C
Sample Temperature: 90 °C
Direct, 75 eV
26.0 4.0
28.0 1.4
39.0 1.6
50.0 1.1
51.0 4.0
52.0 3.6
53.0 3.3
54.0 7.1
63.0 2.5
64.0 1.9
77.0 2.2
78.0 5.9
80.0 3.0
82.0 2.3
90.0 1.4
101.5 2.3
104.0 2.5
106.0 7.0
108.0 1.0
122.0 1.0
132.0 6.0
133.0 8.1
134.0 7.2
149.0 3.4
159.0 1.8
160.0 18.6
161.0 2.2
175.0 2.5
188.0 35.2
189.0 4.1
203.0 100.0
204.0 12.6
205.0 1.8