Spektraris NMR
Cudratricusxanthone C
Common Name: Cudratricusxanthone C
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C23H26O7/c1-10-23(4,5)18-15(29-10)8-12(24)17-20(27)16-11(6-7-22(2,3)28)19(26)13(25)9-14(16)30-21(17)18/h8-10,24-26,28H,6-7H2,1-5H3/t10-/m1/s1
InChIKey: InChIKey=COFHDEMXIJDAST-SNVBAGLBSA-N
Formula: C23H26O7
Molecular Weight: 414.44922
Exact Mass: 414.167853
NMR Solvent: CD3COCD3
MHz:
Calibration:
NMR references: 13C - Zou, Y.S., Hou, A.J., Zhu, G.F., Chen, Y.F., Sun, H.D., Zhao, Q.S. Bioorg Med Chem (2004) 12, 1947-53
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) | 165.4 |
| 2 (CH) | 93.7 |
| 3 (C) | 166.2 |
| 4 (C) | 112.5 |
| 4a (C) | 153.2 |
| 5 (CH) | 101.4 |
| 6 (C) | 153.67 |
| 7 (C) | 141.5 |
| 8 (C) | 131.5 |
| 8a (C) | 111.8 |
| 9 (C) | 183.2 |
| 9a (C) | 104.5 |
| 10a (C) | 153.75 |
| 1' (C) | 44.4 |
| 2' (CH) | 91.5 |
| 3' (CH3) | 14.5 |
| 4' (CH3) | 21.6 |
| 5' (CH3) | 26.1 |
| 1'' (CH2) | 22.5 |
| 2'' (CH2) | 44.1 |
| 3'' (C) | 71.4 |
| 4'' (CH3) | 29.7 |
| 5'' (CH3) | 29.7 |
