Spektraris NMR
Formoxanthone C
Common Name: Formoxanthone C
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C23H24O6/c1-10(2)6-7-12-17(25)15-18(26)13-8-9-14(24)19(27)21(13)29-22(15)16-20(12)28-11(3)23(16,4)5/h6,8-9,11,24-25,27H,7H2,1-5H3/t11-/m0/s1
InChIKey: InChIKey=PHPWEGWMDCOEKL-NSHDSACASA-N
Formula: C23H24O6
Molecular Weight: 396.433933
Exact Mass: 396.157289
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Boonsri, S., Karalai, C., Ponglimanont, C., Kanjana-opas, A., Chantrapromma, K. Phytochemistry (2006) 67, 723-7
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) | 161.3 |
| 2 (C) | 107.3 |
| 3 (C) | 164.3 |
| 4 (C) | 112.1 |
| 4a (C) | 150.6 |
| 5 (C) | 130.6 |
| 6 (C) | 149.2 |
| 7 (CH) | 112.2 |
| 8 (CH) | 118.3 |
| 8a (C) | 114.6 |
| 9 (C) | 180.1 |
| 9a (C) | 103 |
| 10a (C) | 145.1 |
| 1' (CH2) | 21.8 |
| 2' (CH) | 121.6 |
| 3' (C) | 132.2 |
| 4' (CH3) | 25.8 |
| 5' (CH3) | 17.8 |
| 4'' (C) | 44.1 |
| 5'' (CH) | 90.3 |
| 6'' (CH3) | 21.7 |
| 7'' (CH3) | 26.3 |
| 8'' (CH3) | 14.4 |
