Spektraris NMR
2,5-dihydroxyxanthone
Common Name: 2,5-dihydroxyxanthone
Synonyms: 2,5-dihydroxyxanthone
CAS Registry Number:
InChI: InChI=1S/C13H8O4/c14-7-4-5-11-9(6-7)12(16)8-2-1-3-10(15)13(8)17-11/h1-6,14-15H
InChIKey: InChIKey=LXSIVSWCSPREMS-UHFFFAOYSA-N
Formula: C13H8O4
Molecular Weight: 228.200712
Exact Mass: 228.042259
NMR Solvent: C5D5N
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)
Carbon NMR Peaks
| Position | PPM |
|---|---|
| 1 (CH) | 110 |
| 2 (C) | 155.5 |
| 3 (CH) | 125.1 |
| 4 (CH) | 119.7 |
| 4a (C) | 150 |
| 5 (C) | 148.5 |
| 6 (CH) | 120.7 |
| 7 (CH) | 124.1 |
| 8 (CH) | 116 |
| 8a (C) | 123 |
| 9 (C) | 177.4 |
| 9a (C) | 123 |
| 10a (C) | 146.9 |
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The Spektraris NMR database is developed and hosted by the Lange laboratory at WSU. CAS Registry Number is a Registered Trademark of the American Chemical Society.