Product Name6-AZA-2-THIOTHYMINE
CAS615-76-9
Molecular FormulaC4H5N3OS
Molecular Weight143.17
InChIInChI=1S/C4H5N3OS/c1-2-3(8)5-4(9)7-6-2/h1H3,(H2,5,7,8,9)
InChIKey NKOPQOSBROLOFP-UHFFFAOYSA-N
SmilesN1=C(C)C(=O)NC(=S)N1

Mass
MS-NW-7962 6-aza-2-thiothymine C4H5N3OS (Mass of molecular ion: 143)
Source Temperature: 170 °C Sample Temperature: 120 °C Direct, 75 eV
15.0 3.0
17.0 1.6
18.0 6.9
26.0 6.5
27.0 14.4
28.0 7.2
29.0 4.4
32.0 4.2
33.0 1.2
40.0 2.5
41.0 4.1
42.0 13.3
43.0 1.3
44.0 1.3
46.0 2.1
47.0 4.7
50.0 1.3
53.0 2.0
54.0 1.5
55.0 4.7
56.0 51.6
57.0 6.7
58.0 2.2
59.0 12.2
60.0 12.0
69.0 5.8
74.0 1.5
82.0 1.3
83.0 1.9
84.0 1.9
85.0 6.0
86.0 1.3
143.0 100.0
144.0 7.0
145.0 5.3
400 MHz in DMSO-d6

| 1H NMR | 399.65 MHz |
| C4 H5 N3 O S | 0.038 g : 0.5 ml DMSO-d6 |
| 6-aza-2-thiothymine | |
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Assign. Shift(ppm) |
Hz ppm Int.
5308.55 13.284 58
5211.96 13.042 38
835.72 2.092 1000
in DMSO-d6

KBr disc

nujol mull

6-AZA-2-THIOTHYMINE(615-76-9) 13C NMR Atlas of Related Products