Common Name: 9H-Xanthen-9-one, 3-hydroxy-2,4-dimethoxy-
Synonyms: 9H-Xanthen-9-one, 3-hydroxy-2,4-dimethoxy-
CAS Registry Number:
InChI: InChI=1S/C15H12O5/c1-18-11-7-9-12(16)8-5-3-4-6-10(8)20-14(9)15(19-2)13(11)17/h3-7,17H,1-2H3
InChIKey: InChIKey=DQAQTPIWHUEPAU-UHFFFAOYSA-N
Formula: C15H12O5
Molecular Weight: 272.253352
Exact Mass: 272.068473
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Kijjoa, A., Gonzalez, M.J., Pinto, M.M., Silva, A.M., Anantachoke, C., Herz, W. Phytochemistry (2000) 55, 833-6
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 (CH) | 100.6 |
| 2 (C) | 144.81 |
| 3 (C) | 145.07 |
| 4 (C) | 134.67 |
| 4a (C) | 146.17 |
| 5 (CH) | 117.98 |
| 6 (CH) | 134.19 |
| 7 (CH) | 123.96 |
| 8 (CH) | 126.6 |
| 8a (C) | 121.34 |
| 9 (C) | 176.16 |
| 9a (C) | 114.57 |
| 10a (C) | 155.89 |
| 1' (CH3) | 61.73 |
| 2a (CH3) | 56.53 |