7,4'-Dimethoxy-5'-hydroxy-4-phenyl-5,2'-oxidocoumarin

7,4'-Dimethoxy-5'-hydroxy-4-phenyl-5,2'-oxidocoumarin

Common Name: 7,4'-Dimethoxy-5'-hydroxy-4-phenyl-5,2'-oxidocoumarin

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C17H12O6/c1-20-8-3-14-17-10(6-16(19)23-15(17)4-8)9-5-11(18)13(21-2)7-12(9)22-14/h3-7,18H,1-2H3

InChIKey: InChIKey=ZXZGQGQLKDSDFC-UHFFFAOYSA-N

Formula: C17H12O6

Molecular Weight: 312.274229

Exact Mass: 312.063388

NMR Solvent: DMSO-d6

MHz:

Calibration:

NMR references: 13C - Mata R., Calzada F., Garcia M.R., Reguero M.T. J Nat Prod (1987) 50, 866

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) 160.9
3 (CH) 100.51
4 (C) 153.7
5 (C) 150.49
6 (CH) 96.41
7 (C) 163.02
8 (CH) 93.12
9 (C) 154.5
10 (C) 99.8
1' (C) 107.14
2' (C) 146.32
3' (CH) 96
4' (C) 144.31
5' (C) 141
6' (CH) 108.7
7a (CH3) 56.14
4'a (CH3) 56.14