CINOXACIN(28657-80-9) IR2
Molecular FormulaC12H10N2O5
Molecular Weight262.22
InChIInChI=1S/C12H10N2O5/c1-2-14-7-4-9-8(18-5-19-9)3-6(7)11(15)10(13-14)12(16)17/h3-4H,2,5H2,1H3,(H,16,17)
InChIKey VDUWPHTZYNWKRN-UHFFFAOYSA-N
SmilesN1(CC)C2C(=CC3OCOC=3C=2)C(=O)C(C(O)=O)=N1
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![](https://www.chemicalbook.com/Spectrum/28657-80-9_MS_1.jpg)
Mass
MS-IW-3768
1-ethyl-6,7-methylenedioxy-4-oxo-1,4-dihydro-3-cinnolinecarboxylic acid
C12H10N2O5 (Mass of molecular ion: 262)
Source Temperature: 180 °C
Sample Temperature: 180 °C
Direct, 75 eV
17.0 1.1
18.0 4.9
27.0 5.8
28.0 4.0
29.0 6.6
38.0 1.1
39.0 4.6
41.0 1.0
42.0 1.6
44.0 5.7
45.0 1.4
50.0 5.7
51.0 4.8
52.0 6.9
53.0 9.7
54.0 2.9
55.0 3.2
61.0 2.2
62.0 5.2
63.0 6.4
64.0 3.1
65.0 4.4
66.0 1.4
67.0 1.4
68.0 3.8
69.0 2.5
74.0 2.0
75.0 3.0
76.0 7.7
77.0 8.8
78.0 5.8
79.0 2.9
80.0 1.9
87.5 2.3
88.0 2.8
89.0 1.2
90.0 5.6
91.0 2.1
92.0 1.8
93.0 1.0
102.0 2.2
103.0 2.4
104.0 8.8
105.0 5.6
106.0 2.9
117.0 1.6
118.0 2.8
119.0 2.3
120.0 5.3
121.0 2.6
131.0 3.1
132.0 5.5
133.0 2.4
134.0 5.2
135.0 3.9
136.0 1.1
146.0 1.6
147.0 2.1
148.0 8.4
149.0 4.0
160.0 2.0
161.0 4.0
162.0 23.5
163.0 20.4
164.0 2.5
171.0 5.6
172.0 1.0
173.0 1.5
174.0 2.2
175.0 3.5
176.0 26.8
177.0 3.3
188.0 1.2
189.0 6.6
190.0 100.0
191.0 12.9
192.0 1.7
201.0 1.2
203.0 5.2
211.0 1.2
217.0 2.0
218.0 29.6
219.0 4.1
262.0 31.6
263.0 4.6