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6,7-Dimethoxy-1-methyl-3-(p-carboxyphenylvinyl)-2(1H)-quinoxalinone

View entire compound with spectra: 1 NMR, and 1 MS (GC)

6,7-Dimethoxy-1-methyl-3-(p-carboxyphenylvinyl)-2(1H)-quinoxalinone
SpectraBase Compound ID CS62gC61Csy
InChI InChI=1S/C20H18N2O5/c1-22-16-11-18(27-3)17(26-2)10-15(16)21-14(19(22)23)9-6-12-4-7-13(8-5-12)20(24)25/h4-11H,1-3H3,(H,24,25)/b9-6+
InChIKey RJOXRCWNQZTHRI-RMKNXTFCSA-N
Mol Weight 366.37 g/mol
Molecular Formula C20H18N2O5
Exact Mass 366.121572 g/mol

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

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SpectraBase Spectrum ID 5nskNI30cCA
Name 6,7-Dimethoxy-1-methyl-3-(p-carboxyphenylvinyl)-2(1H)-quinoxalinone
Comments Computed using HOSE algorithm
Copyright Copyright © 2024-2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 366.121571683 u
Formula C20H18N2O5
InChI InChI=1S/C20H18N2O5/c1-22-16-11-18(27-3)17(26-2)10-15(16)21-14(19(22)23)9-6-12-4-7-13(8-5-12)20(24)25/h4-11H,1-3H3,(H,24,25)/b9-6+
InChIKey RJOXRCWNQZTHRI-RMKNXTFCSA-N
Molecular Weight 366.373 g/mol
SMILES C1(N(C2=C(N=C1\C=C\C=1C=CC(C(=O)O)=CC1)C=C(C(=C2)OC)OC)C)=O