Mass
MS2003-01649WA
1,3-diazaspiro(4.4)nonane-2,4-dione
C7H10N2O2 (Mass of molecular ion: 154)
Source Temperature: 250 °C
Sample Temperature: 75 °C
Direct, 70 eV
18.0 1.4
26.0 2.0
27.0 8.9
28.0 8.1
29.0 2.9
38.0 1.6
39.0 15.0
40.0 4.8
41.0 31.8
42.0 10.1
43.0 2.8
44.0 4.4
51.0 1.9
52.0 3.2
53.0 4.9
54.0 70.6
55.0 26.7
56.0 2.5
65.0 2.3
66.0 1.5
67.0 5.4
68.0 4.2
69.0 5.5
70.0 4.4
80.0 1.7
81.0 1.1
82.0 17.0
83.0 69.8
84.0 4.3
85.0 1.3
96.0 3.7
100.0 4.4
109.0 1.5
111.0 1.0
112.0 72.1
113.0 45.9
114.0 2.5
125.0 26.2
126.0 12.1
139.0 3.5
154.0 100.0
155.0 8.6