Spektraris NMR
1,5-Dihydroxy-6-(beta-D-glucopyranosyloxy)xanthone
Common Name: 1,5-Dihydroxy-6-(beta-D-glucopyranosyloxy)xanthone
Synonyms: 1,5-Dihydroxy-6-(beta-D-glucopyranosyloxy)xanthone
CAS Registry Number:
InChI: InChI=1S/C19H18O10/c20-6-11-14(23)16(25)17(26)19(29-11)28-10-5-4-7-13(22)12-8(21)2-1-3-9(12)27-18(7)15(10)24/h1-5,11,14,16-17,19-21,23-26H,6H2/t11-,14-,16+,17-,19-/m1/s1
InChIKey: InChIKey=CTOLSFASROFSCG-FJMCMGCSSA-N
Formula: C19H18O10
Molecular Weight: 406.340965
Exact Mass: 406.089997
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Wu, Q.L., Wang, S.P., Du, L.J., Yang, J.S., Xiao, P.G. Phytochemistry (1998) 49, 1395-402
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) | 161 |
| 2 (CH) | 110 |
| 3 (CH) | 137 |
| 4 (CH) | 107.1 |
| 4a (C) | 155.9 |
| 5 (C) | 137 |
| 6 (C) | 150.6 |
| 7 (CH) | 112.7 |
| 8 (CH) | 115.4 |
| 8a (C) | 115.4 |
| 9 (C) | 181.1 |
| 9a (C) | 107.8 |
| 10a (C) | 145.6 |
| 1' (CH) | 101.4 |
| 2' (CH) | 73.2 |
| 3' (CH) | 75.8 |
| 4' (CH) | 69.7 |
| 5' (CH) | 77.3 |
| 6' (CH2) | 60.6 |
