Oxolinic acid(14698-29-4) IR2
Molecular FormulaC13H11NO5
Molecular Weight261.23
InChIInChI=1S/C13H11NO5/c1-2-14-5-8(13(16)17)12(15)7-3-10-11(4-9(7)14)19-6-18-10/h3-5H,2,6H2,1H3,(H,16,17)
InChIKey KYGZCKSPAKDVKC-UHFFFAOYSA-N
SmilesN1(CC)C2C(=CC3OCOC=3C=2)C(=O)C(C(O)=O)=C1
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![](https://www.chemicalbook.com/Spectrum/14698-29-4_MS.gif)
Mass
MS2001-00778WA
starner
C13H11NO5 (Mass of molecular ion: 261)
Source Temperature: 200 °C
Sample Temperature: 30 °C
Direct, 70 eV
27.0 1.3
29.0 1.8
50.0 1.9
51.0 1.6
52.0 1.2
53.0 3.3
62.0 2.0
63.0 2.3
65.0 1.1
74.0 1.4
75.0 3.2
76.0 3.1
77.0 2.2
78.0 1.1
89.0 1.4
90.0 1.1
101.0 2.1
102.0 2.4
103.0 3.2
104.0 2.0
105.0 1.0
108.0 1.1
108.5 2.3
116.0 2.3
118.0 1.0
120.0 3.5
130.0 2.5
131.0 2.1
132.0 1.2
133.0 5.2
148.0 1.4
158.0 1.5
159.0 1.6
160.0 3.9
161.0 2.8
172.0 1.6
174.0 8.8
175.0 1.2
176.0 1.5
186.0 1.7
187.0 1.7
188.0 4.6
189.0 7.9
190.0 1.4
202.0 32.2
203.0 4.1
204.0 1.6
214.0 1.6
215.0 2.0
216.0 5.0
217.0 100.0
218.0 13.2
219.0 1.4
242.0 1.0
244.0 1.3
261.0 25.3
262.0 3.7