4H-1-Benzopyran-4-one,7,8-dimethoxy-3-phenyl-

4H-1-Benzopyran-4-one,7,8-dimethoxy-3-phenyl-

Common Name: 4H-1-Benzopyran-4-one,7,8-dimethoxy-3-phenyl-

Synonyms: 4H-1-Benzopyran-4-one,7,8-dimethoxy-3-phenyl-

CAS Registry Number:

InChI: InChI=1S/C17H14O4/c1-19-14-9-8-12-15(18)13(11-6-4-3-5-7-11)10-21-16(12)17(14)20-2/h3-10H,1-2H3

InChIKey: InChIKey=FTFITOURHGTURE-UHFFFAOYSA-N

Formula: C17H14O4

Molecular Weight: 282.291301

Exact Mass: 282.089209

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) 153.7
3 (C) 123.8
4 (C) 174.9
5 (CH) 121.1
6 (CH) 110.7
7 (C) 156.3
8 (C) 136.4
9 (C) 150.2
10 (C) 118.8
1' (C) 132
2' (CH) 129
3' (CH) 128.2
4' (CH) 127.8
5' (CH) 128.2
6' (CH) 129
7a (CH3) 56.4
8a (CH3) 61