Spektraris NMR
Cudraxanthone Q
Common Name: Cudraxanthone Q
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C23H22O5/c1-12(2)5-7-15-21-14(9-10-23(3,4)28-21)19(25)18-20(26)16-11-13(24)6-8-17(16)27-22(15)18/h5-6,8-11,24-25H,7H2,1-4H3
InChIKey: InChIKey=BFPCRQCNDMJVOT-UHFFFAOYSA-N
Formula: C23H22O5
Molecular Weight: 378.418647
Exact Mass: 378.146724
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) | 156.5 |
| 2 (C) | 104.8 |
| 3 (C) | 158.9 |
| 4 (C) | 108 |
| 5 (CH) | 120 |
| 6 (CH) | 125.2 |
| 7 (C) | 155.2 |
| 8 (CH) | 109.2 |
| 9 (C) | 181.7 |
| 10 (C) | 103.8 |
| 11 (C) | 154.9 |
| 12 (C) | 150.8 |
| 13 (C) | 121.6 |
| 2a (CH) | 116.1 |
| 2b (CH) | 128.6 |
| 2c (C) | 79 |
| 2d (CH3) | 28.4 |
| 2e (CH3) | 28.4 |
| 4a (CH2) | 22 |
| 4b (CH) | 123.1 |
| 4c (C) | 131.8 |
| 4d (CH3) | 18.1 |
| 4e (CH3) | 25.9 |
