Spektraris NMR
Brasixanthone-G
Common Name: Brasixanthone-G
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C24H26O7/c1-11(2)6-7-13-8-15-22(29)19-18(31-23(15)24(30-5)20(13)27)10-17(26)14(21(19)28)9-16(25)12(3)4/h6,8,10,16,25-28H,3,7,9H2,1-2,4-5H3
InChIKey: InChIKey=HBJSWNACVJQLBC-UHFFFAOYSA-N
Formula: C24H26O7
Molecular Weight: 426.459956
Exact Mass: 426.167853
NMR Solvent: CD3COCD3
MHz:
Calibration:
NMR references: 13C - Ito, C., Itoigawa, M., Mishina, Y., Filho, V.C., Mukainaka, T., Tokuda, H., Nishino, H., Furukawa, H. J Nat Prod (2002) 65, 267-72
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 |
| 2 (C) | 108 |
| 3 (C) | 163.8 |
| 4 (CH) | 95.4 |
| 4a (C) | 156 |
| 5 (C) | 133.2 |
| 6 (C) | 152.5 |
| 7 (C) | 125.3 |
| 8 (CH) | 120.6 |
| 8a (C) | 114 |
| 9 (C) | 180.2 |
| 9a (C) | 102.7 |
| 10a (C) | 147.9 |
| 1' (CH2) | 28.1 |
| 2' (CH) | 77.5 |
| 3' (C) | 146.6 |
| 4' (CH2) | 110.5 |
| 5' (CH3) | 18.6 |
| 1'' (CH2) | 28.1 |
| 2'' (CH) | 121 |
| 3'' (C) | 133.8 |
| 4'' (CH3) | 17.8 |
| 5'' (CH3) | 25.8 |
| 5a (CH3) | 61.9 |
