Common Name:

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C18H14O5/c1-11(19)22-13-5-3-12(4-6-13)17-10-16(20)15-8-7-14(21-2)9-18(15)23-17/h3-10H,1-2H3

InChIKey: InChIKey=PXXZFGFMDAAYCV-UHFFFAOYSA-N

Formula: C18H14O5

Molecular Weight: 310.301441

Exact Mass: 310.084124

NMR Solvent: CDDl3 + DMSO-d6

MHz:

Calibration:

NMR references: 13C - Pelter, A., Ward, R.S., Gray T.I. J Chem Soc, Perkin Trans 1 (1976) 0, 2475

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) 161.9
3 (CH) 107.3
4 (C) 177.4
5 (CH) 126.9
6 (CH) 114.3
7 (C) 164
8 (CH) 100.3
9 (C) 157.7
10 (C) 117.6
1' (C) 129.2
2' (CH) 127.2
3' (CH) 122.1
4' (C) 152
5' (CH) 122.1
6' (CH) 127.3
7a (CH3) 55.8
4'a (C) 169.7
4'b (CH3) 21.1