89504-50-7

89504-50-7

Common Name: 89504-50-7

Synonyms: 89504-50-7

CAS Registry Number:

InChI: InChI=1S/C20H14O3/c1-22-18-9-5-8-15-14(18)10-11-16-17(21)12-19(23-20(15)16)13-6-3-2-4-7-13/h2-12H,1H3

InChIKey: InChIKey=MBVNWTOFSFCUEY-UHFFFAOYSA-N

Formula: C20H14O3

Molecular Weight: 302.324103

Exact Mass: 302.094294

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - P.J. Nathan, R.L. Santillan Spectrochem (1984) 40, 1077

Species:

Notes: Family : Flavonoids, Type : Flavonoids, Group : Flavones; 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 (C) 162.1
3 (CH) 108.2
4 (C) 177.9
5 (CH) 119.4
6 (CH) 127.2
7 (C) 127.5
8 (C) 120.3
9 (C) 152.8
10 (C) 124.8
1' (C) 131.6
2' (CH) 125.9
3' (CH) 128.9
4' (CH) 131.2
5' (CH) 128.9
6' (CH) 125.9
7a (C) 155.1
7b (CH) 107.1
7c (CH) 119.1
7d (CH) 113.8
7e (CH3) 55.5