6-Thioguanine(154-42-7) IR1
Molecular FormulaC5H5N5S
Molecular Weight167.19
InChIInChI=1S/C5H5N5S/c6-5-9-3-2(4(11)10-5)7-1-8-3/h1H,(H4,6,7,8,9,10,11)
InChIKey WYWHKKSPHMUBEB-UHFFFAOYSA-N
SmilesN1C2=C(N=C(N)NC2=S)NC=1
-
![](https://www.chemicalbook.com/Spectrum/154-42-7_MS_1.jpg)
Mass
MS-NW-1824
2-amino-6-purinethiol
C5H5N5S (Mass of molecular ion: 167)
Source Temperature: 250 °C
Sample Temperature: 260 °C
Direct, 75 eV
18.0 1.8
27.0 2.9
28.0 17.9
29.0 1.0
32.0 1.0
38.0 1.9
39.0 1.1
41.0 1.0
42.0 1.9
43.0 13.6
44.0 1.6
45.0 4.0
53.0 9.0
54.0 4.5
55.0 2.0
59.0 1.1
60.0 4.0
65.0 2.5
66.0 1.8
67.0 1.2
68.0 8.8
70.0 5.5
71.0 4.0
72.0 1.2
80.0 3.6
81.0 2.1
82.0 1.1
83.0 2.0
83.5 1.0
85.0 4.7
86.0 1.7
92.0 4.2
97.0 1.5
98.0 5.7
107.0 7.6
108.0 5.3
109.0 7.8
112.0 3.5
113.0 1.0
125.0 18.7
126.0 4.5
127.0 1.0
133.0 1.7
134.0 23.4
135.0 2.0
139.0 9.6
140.0 1.8
150.0 5.4
151.0 1.1
166.0 1.5
167.0 100.0
168.0 8.4
169.0 5.0