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6,6-dimethyl-11-methoxy-4-oxo-4H,6H[2]benzopyrano-[3,4-f][1]benzopyran-2-carboxylic acid
SpectraBase Compound ID 107p3UnfsKz
InChI InChI=1S/C20H16O6/c1-20(2)11-7-5-4-6-10(11)16-13(24-3)9-14-17(18(16)26-20)12(21)8-15(25-14)19(22)23/h4-9H,1-3H3,(H,22,23)
InChIKey SWFPOKLKGKKCMS-UHFFFAOYSA-N
Mol Weight 352.34 g/mol
Molecular Formula C20H16O6
Exact Mass 352.094688 g/mol

1H Nuclear Magnetic Resonance (NMR) Chemical Shifts

1H Nuclear Magnetic Resonance (NMR) Chemical Shifts

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SpectraBase Spectrum ID HQLHnIHNdHi
Name 6,6-dimethyl-11-methoxy-4-oxo-4H,6H[2]benzopyrano[3,4-f][1]benzopyran-2-carboxylic acid
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Formula C20H16O6
InChI InChI=1S/C20H16O6/c1-20(2)11-7-5-4-6-10(11)16-13(24-3)9-14-17(18(16)26-20)12(21)8-15(25-14)19(22)23/h4-9H,1-3H3,(H,22,23)
InChIKey SWFPOKLKGKKCMS-UHFFFAOYSA-N
Instrument Name Varian CFT-20
Sadtler NMR Number 28009M
Solvent Polysol