Spektraris NMR
Brasixanthone-F
Common Name: Brasixanthone-F
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C19H16O6/c1-19(2)5-4-9-13(25-19)8-15-16(17(9)21)18(22)10-6-14(23-3)11(20)7-12(10)24-15/h4-8,20-21H,1-3H3
InChIKey: InChIKey=FTOWGOCMAQYNMJ-UHFFFAOYSA-N
Formula: C19H16O6
Molecular Weight: 340.327464
Exact Mass: 340.094688
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) | 157.4 |
| 2 (C) | 103.2 |
| 3 (C) | 160.1 |
| 4 (CH) | 94.9 |
| 4a (C) | 157.2 |
| 5 (CH) | 102.7 |
| 6 (C) | 152.5 |
| 7 (C) | 144.4 |
| 8 (CH) | 104.4 |
| 8a (C) | 113.4 |
| 9 (C) | 179.9 |
| 9a (C) | 104.5 |
| 10a (C) | 152.6 |
| 1' (CH) | 115.5 |
| 2' (CH) | 127.5 |
| 3' (C) | 77.3 |
| 4' (CH3) | 28.4 |
| 5' (CH3) | 28.4 |
| 7a (CH3) | 56.5 |
