Spektraris NMR
Cudraxanthone R
Common Name: Cudraxanthone R
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C23H24O7/c1-6-22(2,3)15-19-11(9-13(29-19)23(4,5)28)17(26)14-16(25)10-7-8-12(24)18(27)20(10)30-21(14)15/h6-8,13,24,26-28H,1,9H2,2-5H3
InChIKey: InChIKey=YWCIWVYWWAGGTH-UHFFFAOYSA-N
Formula: C23H24O7
Molecular Weight: 412.433338
Exact Mass: 412.152203
NMR Solvent: CD3COCD3
MHz:
Calibration:
NMR references: 13C - Hou, A., Fukai, T., Shimazaki, M., Sakagami, H., Sun, H., Nomura, T. J Nat Prod (2001) 64, 65-70
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 |
| 2 (C) | 109.6 |
| 3 (C) | 166.3 |
| 4 (C) | 109.7 |
| 5 (C) | 133.6 |
| 6 (C) | 151.4 |
| 7 (CH) | 113.7 |
| 8 (CH) | 117.1 |
| 9 (C) | 181.6 |
| 10 (C) | 104.3 |
| 11 (C) | 156.4 |
| 12 (C) | 146.8 |
| 13 (C) | 114.5 |
| 2a (CH2) | 26.5 |
| 2b (CH) | 91.9 |
| 2c (C) | 71.4 |
| 2d (CH3) | 26.3 |
| 2e (CH3) | 25.4 |
| 4a (C) | 41.5 |
| 4b (CH) | 151.2 |
| 4c (CH2) | 108.5 |
| 4aa (CH3) | 29.2 |
| 4ab (CH3) | 29.2 |
