Spektraris NMR
Cudratricusxanthone L
Common Name: Cudratricusxanthone L
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C18H16O6/c1-4-18(2,3)15-12(22)6-11(21)14-16(23)8-5-9(19)10(20)7-13(8)24-17(14)15/h4-7,19-22H,1H2,2-3H3
InChIKey: InChIKey=FJCLLPPQHWALHG-UHFFFAOYSA-N
Formula: C18H16O6
Molecular Weight: 328.316728
Exact Mass: 328.094688
NMR Solvent: CD3COCD3
MHz:
Calibration:
NMR references: 13C - Hwang, J.H., Hong, S.S., Han, X.H., Hwang, J.S., Lee, D., Lee, H., Yun, Y.P., Kim, Y., Ro, J.S., Hwang, B.Y. J Nat Prod (2007) 70, 1207-9
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) | 162 |
| 2 (CH) | 99.4 |
| 3 (C) | 163.8 |
| 4 (C) | 111.5 |
| 4a (C) | 163.8 |
| 5 (CH) | 103 |
| 6 (C) | 154.1 |
| 7 (C) | 143.9 |
| 8 (CH) | 108.6 |
| 8a (C) | 113.1 |
| 9 (C) | 180.8 |
| 9a (C) | 103.5 |
| 10a (C) | 152.1 |
| 1' (C) | 41.6 |
| 2' (CH) | 151.3 |
| 3' (CH2) | 107.8 |
| 4' (CH3) | 30.3 |
| 5' (CH3) | 30.3 |
