Spektraris NMR
1,3,7-trihydroxy-5-methoxyxanthone
Common Name: 1,3,7-trihydroxy-5-methoxyxanthone
Synonyms: 1,3,7-trihydroxy-5-methoxyxanthone
CAS Registry Number:
InChI: InChI=1S/C14H10O6/c1-19-11-5-6(15)2-8-13(18)12-9(17)3-7(16)4-10(12)20-14(8)11/h2-5,15-17H,1H3
InChIKey: InChIKey=LRDAYQOJNLILTQ-UHFFFAOYSA-N
Formula: C14H10O6
Molecular Weight: 274.22614
Exact Mass: 274.047738
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 (C) | 164.3 |
| 2 (CH) | 99.1 |
| 3 (C) | 167.2 |
| 4 (CH) | 94.7 |
| 4a (C) | 158.5 |
| 5 (C) | 150.2 |
| 6 (CH) | 107.3 |
| 7 (C) | 155.5 |
| 8 (CH) | 99.8 |
| 8a (C) | 122.2 |
| 9 (C) | 180.8 |
| 9a (C) | 103.3 |
| 10a (C) | 140.7 |
| 5a (CH3) | 56.1 |
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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.