4H-1-Benzopyran-4-one, 6-hydroxy-7-methoxy-3-phenyl-

4H-1-Benzopyran-4-one, 6-hydroxy-7-methoxy-3-phenyl-

Common Name: 4H-1-Benzopyran-4-one, 6-hydroxy-7-methoxy-3-phenyl-

Synonyms: 4H-1-Benzopyran-4-one, 6-hydroxy-7-methoxy-3-phenyl-

CAS Registry Number:

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

InChIKey: InChIKey=KTQFLLRHAQNLNO-UHFFFAOYSA-N

Formula: C16H12O4

Molecular Weight: 268.264683

Exact Mass: 268.073559

NMR Solvent: CDDl3 + DMSO-d6

MHz:

Calibration:

NMR references: 13C - Jha, B.C., Zilliken, F., Breitmaier, B. Can J Chem (1980) 58, 1211

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) 153.4
3 (C) 123.2
4 (C) 174.3
5 (CH) 107.9
6 (C) 145.4
7 (C) 153.7
8 (CH) 100.1
9 (C) 151
10 (C) 117.6
1' (C) 132.5
2' (CH) 128.9
3' (CH) 128.1
4' (CH) 127.6
5' (CH) 128.1
6' (CH) 128.9
7a (CH3) 56.2