Mass
MS-IW-0549
4,4-dimethylheptanedioic acid
C9H16O4 (Mass of molecular ion: 188)
Source Temperature: 170 °C
Sample Temperature: 130 °C
Direct, 75 eV
18.0 1.0
27.0 2.4
28.0 1.4
29.0 2.7
39.0 2.1
41.0 12.0
42.0 1.1
43.0 5.6
45.0 2.5
53.0 1.5
55.0 11.2
56.0 2.0
57.0 1.4
67.0 2.6
69.0 40.2
70.0 3.6
71.0 2.4
73.0 19.9
74.0 1.9
81.0 4.8
82.0 1.4
83.0 1.5
85.0 4.3
95.0 1.1
97.0 75.2
98.0 5.4
109.0 10.1
110.0 1.0
114.0 1.6
115.0 100.0
116.0 7.1
127.0 10.3
137.0 12.9
138.0 1.2
153.0 1.0
155.0 14.8
156.0 1.3
171.0 2.0