![图谱](https://www.chemicalbook.com/Spectrum/50614-84-1_MS_1.jpg)
Mass
MS-IW-1286
ethyl 4-indolecarboxylate
C11H11NO2 (Mass of molecular ion: 189)
Source Temperature: 130 °C
Sample Temperature: 90 °C
Direct, 75 eV
27.0 1.4
28.0 1.2
29.0 1.4
39.0 1.5
58.0 1.5
62.0 2.1
63.0 3.6
72.0 1.6
88.0 1.5
89.0 8.7
90.0 2.0
114.0 1.2
115.0 3.6
116.0 28.0
117.0 19.2
118.0 1.8
143.0 1.3
144.0 79.3
145.0 10.8
161.0 18.5
162.0 1.9
174.0 5.2
175.0 1.1
188.0 1.5
189.0 100.0
190.0 12.6
191.0 1.1