5,3'-Dihydroxy-7,4'-dimethoxy-4-phenylcoumarin

5,3'-Dihydroxy-7,4'-dimethoxy-4-phenylcoumarin

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)

Carbon NMR Peaks

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