For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.

5,7-dihydroxy-3-(p-methoxy)-4-oxo-4H-1-benzopyran-2-carboxylic acid, ethyl ester

View entire compound with spectra: 3 NMR, 2 FTIR, and 1 UV-Vis

5,7-dihydroxy-3-(p-methoxy)-4-oxo-4H-1-benzopyran-2-carboxylic acid, ethyl ester
SpectraBase Compound ID 8AxpWrK8RGZ
InChI InChI=1S/C19H16O7/c1-3-25-19(23)18-15(10-4-6-12(24-2)7-5-10)17(22)16-13(21)8-11(20)9-14(16)26-18/h4-9,20-21H,3H2,1-2H3
InChIKey WIXLQXLEPYJDRJ-UHFFFAOYSA-N
Mol Weight 356.33 g/mol
Molecular Formula C19H16O7
Exact Mass 356.089603 g/mol

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

View the Full Spectrum for FREE!

The full spectrum can only be viewed using a FREE account.

SpectraBase Spectrum ID C9JBZalYXgF
Name 2-Carbethoxy-5,7-dihydroxy-4'-methoxy-isoflavone
CAS Registry Number 15485-76-4
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Formula C19H16O7
InChI InChI=1S/C19H16O7/c1-3-25-19(23)18-15(10-4-6-12(24-2)7-5-10)17(22)16-13(21)8-11(20)9-14(16)26-18/h4-9,20-21H,3H2,1-2H3
InChIKey WIXLQXLEPYJDRJ-UHFFFAOYSA-N
Literature Reference C. Chang, J. Org. Chem. 41, 1881 (1976).
NMR Standard TMS
Origin Chemical Concepts. A Wiley Division. Weinheim, Germany
Solvent Acetone-D6