5-Hydroxy-4'-methoxyflavone

5-Hydroxy-4'-methoxyflavone

Common Name: 5-Hydroxy-4'-methoxyflavone

Synonyms: 5-Hydroxy-4'-methoxyflavone

CAS Registry Number:

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

InChIKey: InChIKey=WAGFUKCEIMCKQR-UHFFFAOYSA-N

Formula: C16H12O4

Molecular Weight: 268.264683

Exact Mass: 268.073559

NMR Solvent: D+W

MHz:

Calibration:

NMR references: 13C - B. Ternai, K.R. Markham Tetrahedron (1976) 32, 565

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) 164.1
3 (CH) 104
4 (C) 182.5
5 (C) 155.7
6 (CH) 106.9
7 (CH) 135.1
8 (CH) 110.5
9 (C) 159.7
10 (C) 109.9
1' (C) 119.2
2' (CH) 128.1
3' (CH) 114.5
4' (C) 163
5' (CH) 114.5
6' (CH) 128.1
4'a (CH3) 55.4