Spektraris NMR
Cudrafrutixanthone A
Common Name: Cudrafrutixanthone A
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C24H26O6/c1-7-24(4,5)18-15(25)11-16-17(20(18)27)19(26)14-10-13(9-8-12(2)3)22(29-6)21(28)23(14)30-16/h7-8,10-11,25,27-28H,1,9H2,2-6H3
InChIKey: InChIKey=IKHDDMLXCAVEOK-UHFFFAOYSA-N
Formula: C24H26O6
Molecular Weight: 410.460551
Exact Mass: 410.172939
NMR Solvent: CD3COCD3
MHz:
Calibration:
NMR references: 13C - Wang, Y.H., Hou, A.J., Zhu, G.F., Chen, D.F., Sun, H.D. Planta Med (2005) 71, 273-4
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) | 164.3 |
| 2 (C) | 116.2 |
| 3 (C) | 165.3 |
| 4 (CH) | 95.7 |
| 4a (C) | 156.9 |
| 5 (C) | 139.1 |
| 6 (C) | 152.2 |
| 7 (C) | 132.7 |
| 8 (CH) | 116.3 |
| 8a (C) | 117.6 |
| 9 (C) | 181.9 |
| 9a (C) | 103.9 |
| 10a (C) | 145.9 |
| 1' (C) | 42.1 |
| 2' (CH) | 151.2 |
| 3' (CH2) | 109 |
| 4' (CH3) | 29.6 |
| 5' (CH3) | 29.6 |
| 1'' (CH2) | 29.6 |
| 2'' (CH) | 123.7 |
| 3'' (C) | 133.8 |
| 4'' (CH3) | 18.3 |
| 5'' (CH3) | 26.3 |
| 6a (CH3) | 61.3 |
