Spektraris NMR
Fuscaxanthone B
Common Name: Fuscaxanthone B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C29H34O7/c1-15(2)8-7-9-16(3)10-11-17-24-21(13-19(30)28(17)34-6)35-22-14-20-18(26(32)25(22)27(24)33)12-23(31)29(4,5)36-20/h8,10,13-14,23,30-32H,7,9,11-12H2,1-6H3/b16-10+
InChIKey: InChIKey=SZJVILSJACSJTP-MHWRWJLKSA-N
Formula: C29H34O7
Molecular Weight: 494.577161
Exact Mass: 494.230453
NMR Solvent: CD3COCD3
MHz:
Calibration:
NMR references: 13C - Ito, C., Itoigawa, M., Takakura, T., Ruangrungsi, N., Enjo, F., Tokuda, H., Nishino, H., Furukawa, H. J Nat Prod (2003) 66, 200-5
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) | 101.5 |
| 3 (C) | 159.4 |
| 4 (CH) | 94 |
| 4a (C) | 155 |
| 5 (CH) | 101.6 |
| 6 (C) | 154.5 |
| 7 (C) | 142.5 |
| 8 (C) | 137.1 |
| 8a (C) | 111.2 |
| 9 (C) | 182 |
| 9a (C) | 103.3 |
| 10a (C) | 155.9 |
| 1' (CH2) | 25.5 |
| 2' (CH) | 69 |
| 3' (C) | 78.4 |
| 4' (CH3) | 22.1 |
| 5' (CH3) | 24.8 |
| 1'' (CH2) | 26.5 |
| 2'' (CH) | 123.2 |
| 3'' (C) | 135.6 |
| 4'' (CH3) | 16.5 |
| 5'' (CH2) | 39.7 |
| 6'' (CH2) | 26.6 |
| 7'' (CH) | 124.3 |
| 8'' (C) | 131.3 |
| 9'' (CH3) | 17.7 |
| 10'' (CH3) | 25.6 |
| 7a (CH3) | 62.1 |
