4-Hydroxy-2,3,3-trimethyl-6-(2,4-dihydroxyphenyl)-2,3-dihydro-5H-furo[3,2-g][1]benzopyran-5-one

4-Hydroxy-2,3,3-trimethyl-6-(2,4-dihydroxyphenyl)-2,3-dihydro-5H-furo[3,2-g][1]benzopyran-5-one

Common Name: 4-Hydroxy-2,3,3-trimethyl-6-(2,4-dihydroxyphenyl)-2,3-dihydro-5H-furo[3,2-g][1]benzopyran-5-one

Synonyms: 4-Hydroxy-2,3,3-trimethyl-6-(2,4-dihydroxyphenyl)-2,3-dihydro-5H-furo[3,2-g][1]benzopyran-5-one

CAS Registry Number:

InChI: InChI=1S/C20H18O6/c1-9-20(2,3)17-15(26-9)7-14-16(19(17)24)18(23)12(8-25-14)11-5-4-10(21)6-13(11)22/h4-9,21-22,24H,1-3H3

InChIKey: InChIKey=ZAJXQDVTLMBORN-UHFFFAOYSA-N

Formula: C20H18O6

Molecular Weight: 354.354081

Exact Mass: 354.110338

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Rahman, M.M., Sarker, S.D., Byres, M., Gray, A.I. J Nat Prod (2004) 67, 402-6

Species:

Notes: Family : Flavonoids, Type : Isoflavonoids, Group : Isoflavones; 13 C Spectrum from Naproc 13: José Luis López-Pérez, Roberto Therón, Esther del Olmo, David Díaz: NAPROC-13: a database for the dereplication of natural product mixtures in bioassay-guided protocols. Bioinformatics 23(23):3256-3257 (2007)

Carbon NMR Peaks

Position PPM
2 (CH) 155.6
3 (C) 122.2
4 (C) 182.4
5 (C) 165.6
6 (C) 113.2
7 (C) 164.4
8 (CH) 95.2
9 (C) 153.9
10 (C) 107.2
1' (C) 110.4
2' (C) 158.7
3' (CH) 104.9
4' (C) 161.1
5' (CH) 108.2
6' (CH) 133.8
2'' (CH) 91.3
3'' (C) 44.3
4'' (CH3) 21.7
5'' (CH3) 14.7
6'' (CH3) 25.9