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MassMS-IW-9308 2-indolinone C8H7NO (Mass of molecular ion: 133)
Source Temperature: 220 °C Sample Temperature: 150 °C Reservoir, 75 eV
18.0 1.7 26.0 1.0 27.0 2.5 28.0 3.4 37.0 1.8 38.0 3.7 39.0 6.6 43.0 2.3 50.0 8.0 51.0 15.9 51.5 3.4 52.0 14.6 52.5 7.6 53.0 2.1 61.0 1.2 62.0 1.9 63.0 4.6 64.0 1.7 65.0 1.0 66.5 5.7 67.0 1.7 74.0 1.7 75.0 2.0 76.0 4.0 77.0 15.6 78.0 37.5 79.0 3.0 89.0 4.3 90.0 1.9 102.0 1.0 103.0 1.8 104.0 74.0 105.0 46.8 106.0 3.7 132.0 5.1 133.0 100.0 134.0 9.8
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C8 H7 N O 0.036 g : 0.5 ml DMSO-d6 2-indolinone 
Assign. Shift(ppm)
A 10.4 B 7.20 C 7.16 D 6.928 E 6.826 F 3.463
Hz ppm Int.4146.27 10.375 140 2880.71 7.209 223 2880.10 7.207 219 2872.62 7.188 349 2867.89 7.177 24 2864.84 7.169 278 2863.62 7.166 253 2857.21 7.150 159 2855.99 7.147 149 2776.34 6.947 187 2775.27 6.945 210 2768.55 6.928 304 2767.79 6.926 323 2761.23 6.910 149 2760.31 6.907 153 2731.48 6.835 326 2724.15 6.817 294 2723.69 6.816 292 1383.97 3.463 1000
KBr disc
nujol mull
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