6,7-Dimethoxyquinazoline-2,4-dione(28888-44-0) 1H NMR
Molecular FormulaC10H10N2O4
Molecular Weight222.2
InChIInChI=1S/C10H10N2O4/c1-15-7-3-5-6(4-8(7)16-2)11-10(14)12-9(5)13/h3-4H,1-2H3,(H2,11,12,13,14)
InChIKey KWNQIIMVPSMYEM-UHFFFAOYSA-N
SmilesN1C2=C(C=C(OC)C(OC)=C2)C(=O)NC1=O
-
Mass
MS-NW-8021
6,7-dimethoxy-2,4(1H,3H)-quinazolinedione
C10H10N2O4 (Mass of molecular ion: 222)
Source Temperature: 210 °C
Sample Temperature: 190 °C
Direct, 75 eV
15.0 4.1
18.0 1.3
27.0 1.4
28.0 3.2
37.0 1.5
38.0 2.5
39.0 4.2
40.0 1.6
42.0 1.2
44.0 1.2
50.0 5.0
51.0 2.5
52.0 9.0
53.0 6.7
54.0 1.3
57.0 1.6
58.0 5.8
61.0 1.1
62.0 2.0
63.0 3.1
64.0 3.4
65.0 4.3
66.0 3.2
67.0 1.4
68.0 7.8
69.0 1.3
70.0 2.9
75.0 1.0
76.0 2.7
77.0 3.6
78.0 2.7
79.0 1.2
80.0 1.4
81.0 1.4
82.0 3.3
89.5 2.6
90.0 2.5
92.0 1.3
93.0 4.6
94.0 1.3
105.0 1.6
106.0 1.9
107.0 1.3
108.0 11.0
109.0 3.2
111.0 1.3
120.0 2.7
121.0 2.2
133.0 1.4
135.0 1.5
136.0 29.6
137.0 2.8
150.0 2.1
151.0 2.5
161.0 2.6
162.0 4.3
163.0 1.4
164.0 50.1
165.0 4.8
166.0 2.1
177.0 1.7
179.0 8.3
180.0 1.1
193.0 2.4
206.0 1.3
207.0 48.1
208.0 5.1
221.0 2.1
222.0 100.0
223.0 11.9
224.0 1.7