Common Name: 5,3'-Dihydroxy-7,4'-dimethoxy-4-phenylcoumarin
Synonyms: 5,3'-Dihydroxy-7,4'-dimethoxy-4-phenylcoumarin
CAS Registry Number:
InChI: InChI=1S/C17H14O6/c1-21-10-6-13(19)17-11(8-16(20)23-15(17)7-10)9-3-4-14(22-2)12(18)5-9/h3-8,18-19H,1-2H3
InChIKey: InChIKey=XFJIBWUKHVUGHD-UHFFFAOYSA-N
Formula: C17H14O6
Molecular Weight: 314.29011
Exact Mass: 314.079038
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Ito A., Chai H.B., Shin Y.G., Garcia R., Mejia M., Gao Q., Fairchild C.R., Lane K.E., Menendez A.T., Farnsworth N.R., Cordell G.A., Pezzuto J.M., Kinghorn A.D. Tetrahedron (2000) 56, 6401
Species:
Notes: Family : Flavonoids, Type : Neoflavonoids; 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 (C) | 163 |
3 (CH) | 104.8 |
4 (C) | 159 |
5 (C) | 158.8 |
6 (CH) | 94.4 |
7 (C) | 152.9 |
8 (CH) | 129.4 |
9 (C) | 145.1 |
10 (C) | 112.5 |
1' (C) | 132.3 |
2' (CH) | 115.3 |
3' (C) | 143.9 |
4' (C) | 152.3 |
5' (CH) | 115.3 |
6' (CH) | 130 |
7a (CH3) | 56.9 |
4'a (CH3) | 56.7 |