4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-5,6,7-trimethoxy-

4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-5,6,7-trimethoxy-

Common Name: 4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-5,6,7-trimethoxy-

Synonyms: 4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-5,6,7-trimethoxy-

CAS Registry Number:

InChI: InChI=1S/C20H20O7/c1-22-13-7-6-11(8-14(13)23-2)12-10-27-15-9-16(24-3)19(25-4)20(26-5)17(15)18(12)21/h6-10H,1-5H3

InChIKey: InChIKey=YTBOOQTUFDPCCP-UHFFFAOYSA-N

Formula: C20H20O7

Molecular Weight: 372.369368

Exact Mass: 372.120903

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Veitch N.C., Sutton P.S., Kite G.C., Ireland H.E. J Nat Prod (2003) 66, 210-6

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) 150.7
3 (C) 125.6
4 (C) 175.2
5 (C) 153.1
6 (C) 140.7
7 (C) 157.8
8 (CH) 96.1
9 (C) 154.6
10 (C) 113.7
1' (C) 124.8
2' (CH) 112.9
3' (C) 148.9
4' (C) 149.2
5' (CH) 111.3
6' (CH) 121.3
5a (CH3) 62.1
6a (CH3) 61.5
7a (CH3) 56.3
3'a (CH3) 56
4'a (CH3) 56