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2,3-dioxo-4-(6-hydroxy-m-tolyl)-6-methyl-4-chromancarboxylic acid, methyl ester
SpectraBase Compound ID BQ99TO3dafS
InChI InChI=1S/C19H16O6/c1-10-4-6-14(20)12(8-10)19(18(23)24-3)13-9-11(2)5-7-15(13)25-17(22)16(19)21/h4-9,20H,1-3H3
InChIKey WYORQSZQFGARQA-UHFFFAOYSA-N
Mol Weight 340.33 g/mol
Molecular Formula C19H16O6
Exact Mass 340.094688 g/mol

1H Nuclear Magnetic Resonance (NMR) Chemical Shifts

1H Nuclear Magnetic Resonance (NMR) Chemical Shifts

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SpectraBase Spectrum ID CRjvxtRDIpo
Name 2,3-dioxo-4-(6-hydroxy-m-tolyl)-6-methyl-4-chromancarboxylic acid, methyl ester
Source of Sample E. Cerutti, University of Besancon, France
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Formula C19H16O6
InChI InChI=1S/C19H16O6/c1-10-4-6-14(20)12(8-10)19(18(23)24-3)13-9-11(2)5-7-15(13)25-17(22)16(19)21/h4-9,20H,1-3H3
InChIKey WYORQSZQFGARQA-UHFFFAOYSA-N
Instrument Name Varian A-60
Literature Reference Abstract-Chemical Abstracts= 61, 14651(1964)
Sadtler NMR Number 997M
Solvent TFA
Synonyms 4-CHROMANCARBOXYLIC ACID, 2,3-DIOXO- 4-/6-HYDROXY-M-TOLYL/-6-METHYL-, METHYL ESTER OXALACETIC ACID, BIS/6-HYDROXY- M-TOLYL/-, D-LACTONE, METHYL ESTER