
Mass
MS-IW-1864
isovalerylurea
C6H12N2O2 (Mass of molecular ion: 144)
Source Temperature: 120 °C
Sample Temperature: 100 °C
Direct, 75 eV
18.0 3.3
27.0 3.5
28.0 1.6
29.0 5.5
31.0 1.0
39.0 4.2
41.0 12.6
42.0 4.0
43.0 10.7
44.0 30.5
55.0 1.3
56.0 3.6
57.0 24.5
58.0 1.4
59.0 27.7
60.0 3.1
61.0 12.4
69.0 3.2
74.0 2.6
85.0 11.1
86.0 4.6
87.0 2.2
88.0 1.4
102.0 100.0
103.0 4.1
129.0 4.7