INDOLINE-2-CARBOXYLIC ACID(16851-56-2) 13C NMR
Molecular FormulaC9H9NO2
Molecular Weight163.17
InChIInChI=1S/C9H9NO2/c11-9(12)8-5-6-3-1-2-4-7(6)10-8/h1-4,8,10H,5H2,(H,11,12)
InChIKey QNRXNRGSOJZINA-UHFFFAOYSA-N
SmilesC12C=CC=CC=1NC(C(=O)O)C2
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![](https://www.chemicalbook.com/Spectrum/16851-56-2_MS.gif)
Mass
MS-NW-9465
DL-2-indolinecarboxylic acid
C9H9NO2 (Mass of molecular ion: 163)
Source Temperature: 180 °C
Sample Temperature: 110 °C
Direct, 75 eV
18.0 2.4
39.0 2.1
44.0 1.5
51.0 1.4
58.5 4.6
59.0 2.0
62.0 1.1
63.0 3.1
64.0 1.2
65.0 3.0
89.0 7.2
90.0 8.4
91.0 19.4
92.0 1.7
115.0 1.4
116.0 1.6
117.0 19.7
118.0 100.0
119.0 9.3
143.0 1.5
163.0 28.7
164.0 3.2