Common Name:
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C18H16O5/c1-10(2)23-12-5-3-11(4-6-12)14-9-22-17-8-16(20)15(19)7-13(17)18(14)21/h3-10,19-20H,1-2H3
InChIKey: InChIKey=NGUHKLGXXQDMBZ-UHFFFAOYSA-N
Formula: C18H16O5
Molecular Weight: 312.317323
Exact Mass: 312.099774
NMR Solvent: CDDl3 + DMSO-d6
MHz:
Calibration:
NMR references: 13C - Jha, B.C., Zilliken, F., Breitmaier, B. Can J Chem (1980) 58, 1211
Species:
Notes: Family : Flavonoids, Type : Isoflavonoids, Group : Isoflavones; 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)
Position | PPM |
---|---|
2 (CH) | 152.3 |
3 (C) | 122.8 |
4 (C) | 174.7 |
5 (CH) | 108.3 |
6 (C) | 144.7 |
7 (C) | 152.3 |
8 (CH) | 102.8 |
9 (C) | 151.2 |
10 (C) | 116.8 |
1' (C) | 124.6 |
2' (CH) | 130.1 |
3' (CH) | 115.3 |
4' (C) | 157.2 |
5' (CH) | 115.3 |
6' (CH) | 130.1 |
4'a (CH) | 69.3 |
4'b (CH3) | 21.9 |
4'c (CH3) | 21.9 |