5,7,4'-Trihydroxy-2',3',5'-trimethoxyflavone

5,7,4'-Trihydroxy-2',3',5'-trimethoxyflavone

Common Name: 5,7,4'-Trihydroxy-2',3',5'-trimethoxyflavone

Synonyms: 5,7,4'-Trihydroxy-2',3',5'-trimethoxyflavone

CAS Registry Number:

InChI: InChI=1S/C18H16O8/c1-23-14-6-9(17(24-2)18(25-3)16(14)22)12-7-11(21)15-10(20)4-8(19)5-13(15)26-12/h4-7,19-20,22H,1-3H3

InChIKey: InChIKey=KHVJWEFGGGAAEH-UHFFFAOYSA-N

Formula: C18H16O8

Molecular Weight: 360.315538

Exact Mass: 360.084517

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Juma, B.F., Yenese, A., Midiwo, J.O., Waterman, P.G. Phytochemistry (2001) 57, 571-4

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) 163.4
3 (CH) 110.4
4 (C) 183.4
5 (C) 163.7
6 (CH) 100.5
7 (C) 166.6
8 (CH) 95.5
9 (C) 159.4
10 (C) 105.6
1' (C) 121
2' (C) 144
3' (C) 146.8
4' (C) 142
5' (C) 150.6
6' (CH) 103
2'a (CH3) 61.2
3'a (CH3) 61.1
5'a (CH3) 56.8