Spektraris NMR
Cudraxanthone P
Common Name: Cudraxanthone P
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C23H24O6/c1-6-23(4,5)18-14(24)11-16-17(21(18)27)19(25)13-7-8-15(20(26)22(13)29-16)28-10-9-12(2)3/h6-9,11,24,26-27H,1,10H2,2-5H3
InChIKey: InChIKey=CKWIJWUDLMRXBF-UHFFFAOYSA-N
Formula: C23H24O6
Molecular Weight: 396.433933
Exact Mass: 396.157289
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) | 164 |
| 2 (C) | 115.7 |
| 3 (C) | 164 |
| 4 (CH) | 95.3 |
| 5 (C) | 135.2 |
| 6 (C) | 152.5 |
| 7 (CH) | 110.4 |
| 8 (CH) | 116.8 |
| 9 (C) | 181.6 |
| 10 (C) | 103.2 |
| 11 (C) | 156.7 |
| 12 (C) | 145.7 |
| 13 (C) | 115.8 |
| 2a (C) | 41.7 |
| 2b (CH) | 150.8 |
| 2c (CH2) | 108.5 |
| 2aa (CH3) | 29.2 |
| 2ab (CH3) | 29.2 |
| 6a (CH2) | 67 |
| 6b (CH) | 120.4 |
| 6c (C) | 138.8 |
| 6e (CH3) | 18.2 |
| 6f (CH3) | 25.8 |
