Spektraris NMR
Garciniaxanthone B
Common Name: Garciniaxanthone B
Synonyms: Garciniaxanthone B
CAS Registry Number:
InChI: InChI=1S/C23H22O5/c1-6-22(2,3)14-11-15(24)21-16(18(14)26)17(25)13-8-7-12-9-10-23(4,5)28-19(12)20(13)27-21/h6-11,24,26H,1H2,2-5H3
InChIKey: InChIKey=ASXVMGWYMBILOY-UHFFFAOYSA-N
Formula: C23H22O5
Molecular Weight: 378.418647
Exact Mass: 378.146724
NMR Solvent: CD3COCD3
MHz:
Calibration:
NMR references: 13C - Minami, H., Takahashi, E., Fukuyama, Y., Kodama, M., Yoshizawa, T., Nakagawa, K. Chem Pharm Bull (1995) 43, 347-9
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) | 153 |
| 2 (C) | 126.6 |
| 3 (CH) | 122.7 |
| 4 (C) | 135.1 |
| 4a (C) | 140.4 |
| 5 (C) | 141.1 |
| 6 (C) | 129 |
| 7 (CH) | 121.4 |
| 8 (CH) | 117.6 |
| 8a (C) | 121 |
| 9 (C) | 182.2 |
| 9a (C) | 108.5 |
| 10a (C) | 144.9 |
| 1' (C) | 40.3 |
| 2' (CH3) | 26.7 |
| 3' (CH3) | 26.7 |
| 4' (CH) | 147 |
| 5' (CH2) | 110.6 |
| 1'' (CH) | 121.8 |
| 2'' (CH) | 133.8 |
| 3'' (C) | 78.3 |
| 4'' (CH3) | 27.8 |
| 5'' (CH3) | 27.8 |
