1,6-Dihydroxy-3,7-dimethoxyxanthone

1,6-Dihydroxy-3,7-dimethoxyxanthone

Common Name: 1,6-Dihydroxy-3,7-dimethoxyxanthone

Synonyms: 1,6-Dihydroxy-3,7-dimethoxyxanthone

CAS Registry Number:

InChI: InChI=1S/C15H12O6/c1-19-7-3-10(17)14-13(4-7)21-11-6-9(16)12(20-2)5-8(11)15(14)18/h3-6,16-17H,1-2H3

InChIKey: InChIKey=FLTBKCJDQMNPTA-UHFFFAOYSA-N

Formula: C15H12O6

Molecular Weight: 288.252757

Exact Mass: 288.063388

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Ikeya, Y., Sugama, K., Maruno, M. Chem Pharm Bull (1994) 42, 2305-8

Species:

Notes: Family : Aromatics, Type : Xanthones; 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) 163.8
2 (CH) 97.4
3 (C) 166.3
4 (CH) 92.7
4a (C) 158.4
5 (CH) 103.9
6 (C) 153.4
7 (C) 147.7
8 (CH) 105.4
8a (C) 112.7
9 (C) 180.2
9a (C) 103.8
10a (C) 156.5
3a (CH3) 55.9
7a (CH3) 56