Common Name: 1,3-dihydroxy-2,4-dimethoxyxanthone
Synonyms: 1,3-dihydroxy-2,4-dimethoxyxanthone
CAS Registry Number:
InChI: InChI=1S/C15H12O6/c1-19-14-11(17)9-10(16)7-5-3-4-6-8(7)21-13(9)15(20-2)12(14)18/h3-6,17-18H,1-2H3
InChIKey: InChIKey=UAPZTWQFZRZQLU-UHFFFAOYSA-N
Formula: C15H12O6
Molecular Weight: 288.252757
Exact Mass: 288.063388
NMR Solvent: CD3COCD3
MHz:
Calibration:
NMR references: 13C - Tanaka, N., Takaishi, Y. Phytochemistry (2006) 67, 2146-51
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)
Position | PPM |
---|---|
1 (C) | 150.8 |
2 (C) | 131.2 |
3 (C) | 152.3 |
4 (C) | 128.1 |
4a (C) | 145.2 |
5 (CH) | 118.2 |
6 (CH) | 135.8 |
7 (CH) | 124.6 |
8 (CH) | 125.7 |
8a (C) | 120.3 |
9 (C) | 181.5 |
9a (C) | 100.5 |
10a (C) | 156.3 |
1' (CH3) | 61.2 |
2a (CH3) | 60.3 |