Common Name:

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C21H20O5/c1-21(2)10-9-14-17(26-21)12-18(25-3)19(20(14)24)16(23)11-15(22)13-7-5-4-6-8-13/h4-10,12,24H,11H2,1-3H3

InChIKey: InChIKey=LEDLCGZFJKUVFU-UHFFFAOYSA-N

Formula: C21H20O5

Molecular Weight: 352.381294

Exact Mass: 352.131074

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Andrei, C.C., Ferreira, D.T., Faccione, M., de Moraes, L.A., de Carvalho, M.G., Braz-Filho, R. Phytochemistry (2000) 55, 799-804

Species:

Notes: Family : Flavonoids, Type : Chalconoids; 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
1 (C) 136.61
2 (CH) 126.56
3 (CH) 128.7
4 (CH) 133.28
5 (CH) 128.7
6 (CH) 126.56
α (CH2) 54.69
β (C) 198.53
1' (C) 104.4
2' (C) 159.57
3' (C) 105.3
4' (C) 161.96
5' (CH) 91.77
6' (C) 161.14
β' (C) 194.3
2'' (C) 78.3
3'' (CH) 125.45
4'' (CH) 116.12
5'' (CH3) 28.32
6'' (CH3) 28.32
6'a (CH3) 55.41