![图谱](https://www.chemicalbook.com/Spectrum/5979-01-1_MS_1.jpg)
Mass
MS-NW-9174
2-amino-4,6-pteridinediol
C6H5N5O2 (Mass of molecular ion: 179)
Source Temperature: 250 °C
Sample Temperature: 270 °C
Direct, 75 eV
16.0 1.1
17.0 8.2
18.0 38.9
26.0 4.2
27.0 32.6
28.0 38.2
29.0 3.6
30.0 1.2
32.0 1.4
34.0 1.9
36.0 1.9
38.0 3.7
39.0 4.0
40.0 1.9
41.0 3.9
42.0 13.0
43.0 68.7
44.0 14.7
45.0 1.8
46.0 1.2
51.0 1.2
52.0 7.0
53.0 23.3
54.0 28.4
55.0 7.0
56.0 2.2
57.0 2.0
64.0 1.4
65.0 1.3
66.0 3.4
67.0 2.9
68.0 3.9
69.0 17.9
70.0 3.8
71.0 1.6
72.0 2.0
75.5 3.7
78.0 1.2
79.0 3.2
80.0 3.6
81.0 10.3
82.0 9.8
83.0 2.4
84.0 1.0
96.0 5.0
97.0 6.8
106.0 3.7
107.0 2.0
108.0 3.1
109.0 34.9
110.0 25.6
111.0 2.1
123.0 2.7
124.0 9.6
125.0 1.7
133.0 1.0
134.0 7.4
135.0 4.1
150.0 1.0
151.0 29.1
152.0 48.1
153.0 4.0
167.0 1.4
179.0 100.0
180.0 11.5
181.0 5.7