Common Name: 9H-Xanthen-9-one, 1,7-dihydroxy-2,3-dimethoxy-
Synonyms: 9H-Xanthen-9-one, 1,7-dihydroxy-2,3-dimethoxy-
CAS Registry Number:
InChI: InChI=1S/C15H12O6/c1-19-11-6-10-12(14(18)15(11)20-2)13(17)8-5-7(16)3-4-9(8)21-10/h3-6,16,18H,1-2H3
InChIKey: InChIKey=BLXIZCDWQXDWQF-UHFFFAOYSA-N
Formula: C15H12O6
Molecular Weight: 288.252757
Exact Mass: 288.063388
NMR Solvent: C5D5N
MHz:
Calibration:
NMR references: 13C - Pinheiro, T.R., Cechinel, V., Santos, A.R.S., Calixto, J.B., Monache, F.D., Pizzolatti, M.G., Yunes, R.A. Phytochemistry (1998) 48, 725-8
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)
| Position | PPM |
|---|---|
| 1 (C) | 153.9 |
| 2 (C) | 132.2 |
| 3 (C) | 160.7 |
| 4 (CH) | 91.3 |
| 4a (C) | 154.7 |
| 5 (CH) | 119.5 |
| 6 (CH) | 125.6 |
| 7 (C) | 155.7 |
| 8 (CH) | 109.1 |
| 8a (C) | 121.4 |
| 9 (C) | 181.6 |
| 9a (C) | 104.4 |
| 10a (C) | 150.2 |
| 2a (CH3) | 60.7 |
| 3a (CH3) | 56.5 |