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7,8-Dimethoxy-3-methyl-9-(1-propenyl)-pyrano(4,3-B)(1)benzopyran-10(1H)-one
SpectraBase Compound ID EG9I4h34vv0
InChI InChI=1S/C18H18O5/c1-5-6-11-16-14(8-15(20-3)18(11)21-4)23-13-7-10(2)22-9-12(13)17(16)19/h5-8H,9H2,1-4H3/b6-5+
InChIKey QZLQMHUUAWFFEI-AATRIKPKSA-N
Mol Weight 314.34 g/mol
Molecular Formula C18H18O5
Exact Mass 314.115424 g/mol

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

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SpectraBase Spectrum ID 7TDhRyH4iXp
Name 7,8-Dimethoxy-3-methyl-9-(1-propenyl)-pyrano(4,3-B)(1)benzopyran-10(1H)-one
CAS Registry Number 95730-79-3
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Formula C18H18O5
InChI InChI=1S/C18H18O5/c1-5-6-11-16-14(8-15(20-3)18(11)21-4)23-13-7-10(2)22-9-12(13)17(16)19/h5-8H,9H2,1-4H3/b6-5+
InChIKey QZLQMHUUAWFFEI-AATRIKPKSA-N
Instrument Name Jeol GX-270
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