4H-1-Benzopyran-4-one, 3-(2-hydroxyphenyl)-7-methoxy-

4H-1-Benzopyran-4-one, 3-(2-hydroxyphenyl)-7-methoxy-

Common Name: 4H-1-Benzopyran-4-one, 3-(2-hydroxyphenyl)-7-methoxy-

Synonyms: 4H-1-Benzopyran-4-one, 3-(2-hydroxyphenyl)-7-methoxy-

CAS Registry Number:

InChI: InChI=1S/C16H12O4/c1-19-10-6-7-12-15(8-10)20-9-13(16(12)18)11-4-2-3-5-14(11)17/h2-9,17H,1H3

InChIKey: InChIKey=OHOXUYCZTLGMKD-UHFFFAOYSA-N

Formula: C16H12O4

Molecular Weight: 268.264683

Exact Mass: 268.073559

NMR Solvent: CDDl3 + DMSO-d6

MHz:

Calibration:

NMR references: 13C - Pelter, A., Ward, R.S., Gray, T.I. J Chem Soc, Perkin Trans 1 (1976) 0, 2475-83

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) 155.4
3 (C) 125.1
4 (C) 178.6
5 (CH) 127.9
6 (CH) 115.8
7 (C) 164.9
8 (CH) 99.9
9 (C) 158
10 (C) 117.1
1' (C) 120.7
2' (C) 156.6
3' (CH) 119.6
4' (CH) 130.5
5' (CH) 120.8
6' (CH) 129.7
7a (CH3) 56