4H-1-Benzopyran-4-one, 6-methoxy-3-(4-methoxyphenyl)-

4H-1-Benzopyran-4-one, 6-methoxy-3-(4-methoxyphenyl)-

Common Name: 4H-1-Benzopyran-4-one, 6-methoxy-3-(4-methoxyphenyl)-

Synonyms: 4H-1-Benzopyran-4-one, 6-methoxy-3-(4-methoxyphenyl)-

CAS Registry Number:

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

InChIKey: InChIKey=PNFNTBYCHFOXSM-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) 123.6
4 (C) 175
5 (CH) 106.1
6 (C) 154.9
7 (CH) 128
8 (CH) 120.8
9 (C) 149.5
10 (C) 126.4
1' (C) 123.9
2' (CH) 130
3' (CH) 113.7
4' (C) 159.4
5' (CH) 113.7
6' (CH) 130
6a (CH3) 56.3
4'a (CH3) 55.1