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

*Links on SpectraBase are not permalinks.
7,8-Dimethoxy-3-methyl-10-oxo-1H,10H-pyrano(4,3-B)(1)benzopyran-9-carboxylic acid
SpectraBase Compound ID ClkDuhnNFgs
InChI InChI=1S/C16H14O7/c1-7-4-9-8(6-22-7)14(17)12-10(23-9)5-11(20-2)15(21-3)13(12)16(18)19/h4-5H,6H2,1-3H3,(H,18,19)
InChIKey RSHBJWJOUKYWLY-UHFFFAOYSA-N
Mol Weight 318.28 g/mol
Molecular Formula C16H14O7
Exact Mass 318.073953 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 EDFpHhvSXqq
Name 7,8-Dimethoxy-3-methyl-10-oxo-1H,10H-pyrano(4,3-B)(1)benzopyran-9-carboxylic acid
CAS Registry Number 95730-83-9
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Formula C16H14O7
InChI InChI=1S/C16H14O7/c1-7-4-9-8(6-22-7)14(17)12-10(23-9)5-11(20-2)15(21-3)13(12)16(18)19/h4-5H,6H2,1-3H3,(H,18,19)
InChIKey RSHBJWJOUKYWLY-UHFFFAOYSA-N
Instrument Name Varian CFT-20
Literature Reference M. Yamauchi, S. Katayama, T. Todoroki, J. Chem. Soc. Perkin I 1987, 389.
NMR Standard TMS
Origin Chemical Concepts. A Wiley Division. Weinheim, Germany
Solvent CDCl3