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

*Links on SpectraBase are not permalinks.
[2]Benzopyrano[4,3-b][1]benzopyran-7(5H)-one, 2,3,8,10-tetramethoxy-
SpectraBase Compound ID Jz3RQDmXxus
InChI InChI=1S/C20H18O7/c1-22-11-6-15(25-4)17-16(7-11)27-19-12-8-14(24-3)13(23-2)5-10(12)9-26-20(19)18(17)21/h5-8H,9H2,1-4H3
InChIKey TUFMERGRUFLWPI-UHFFFAOYSA-N
Mol Weight 370.36 g/mol
Molecular Formula C20H18O7
Exact Mass 370.105253 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 CzIZxxmqIAq
Name [2]Benzopyrano[4,3-B][1]benzopyran-7(5H)-one, 2,3,8,10-tetramethoxy-
Comments Computed using HOSE algorithm
Copyright Copyright © 2024-2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 370.105252913 u
Formula C20H18O7
InChI InChI=1S/C20H18O7/c1-22-11-6-15(25-4)17-16(7-11)27-19-12-8-14(24-3)13(23-2)5-10(12)9-26-20(19)18(17)21/h5-8H,9H2,1-4H3
InChIKey TUFMERGRUFLWPI-UHFFFAOYSA-N
Molecular Weight 370.357 g/mol
SMILES C1(=O)C2=C(C3=C(CO2)C=C(C(=C3)OC)OC)OC2=C1C(OC)=CC(=C2)OC