Common Name:

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C18H16O5/c1-11(19)22-14-5-3-4-12(8-14)17-10-16(20)15-7-6-13(21-2)9-18(15)23-17/h3-9,17H,10H2,1-2H3

InChIKey: InChIKey=YMQRPAUCINNZGZ-UHFFFAOYSA-N

Formula: C18H16O5

Molecular Weight: 312.317323

Exact Mass: 312.099774

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 : Flavanones; 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) 79.1
3 (CH2) 44.2
4 (C) 189.7
5 (CH) 128.5
6 (CH) 110.2
7 (C) 165.9
8 (CH) 100.8
9 (C) 163
10 (C) 114.6
1' (C) 140.4
2' (CH) 121.7
3' (C) 150.8
4' (CH) 123.2
5' (CH) 129.6
6' (CH) 119.2
7a (CH3) 55.5
3'a (C) 168.9
3'b (CH3) 21