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CALOPOGONIUMISOFLAVONE_A
SpectraBase Compound ID An4wqLQ3TxE
InChI InChI=1S/C21H18O4/c1-21(2)11-10-15-18(25-21)9-8-16-19(22)17(12-24-20(15)16)13-4-6-14(23-3)7-5-13/h4-12H,1-3H3
InChIKey QLPJSBWLIFSIMS-UHFFFAOYSA-N
Mol Weight 334.37 g/mol
Molecular Formula C21H18O4
Exact Mass 334.120509 g/mol

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

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SpectraBase Spectrum ID JV5h3acuEY6
Name 3-(4-Methoxy-phenyl)-8,8-dimethyl-4H,8H-benzo(1,2-B:3,4-B')dipyran-4-one
CAS Registry Number 31273-64-0
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Formula C21H18O4
InChI InChI=1S/C21H18O4/c1-21(2)11-10-15-18(25-21)9-8-16-19(22)17(12-24-20(15)16)13-4-6-14(23-3)7-5-13/h4-12H,1-3H3
InChIKey QLPJSBWLIFSIMS-UHFFFAOYSA-N
Literature Reference M.S. Murthy, E.V. Rao, R.S.Ward, Magn. Res. Chem. 24, 225 (1986).
NMR Standard not reported
Origin Chemical Concepts. A Wiley Division. Weinheim, Germany
Solvent not reported