Spektraris NMR
Cyclokuraridin
Common Name: Cyclokuraridin
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C26H30O6/c1-15(2)6-9-17-12-19-22(32-26(17,3)4)14-23(31-5)24(25(19)30)20(28)11-8-16-7-10-18(27)13-21(16)29/h6-8,10-11,13-14,17,27,29-30H,9,12H2,1-5H3/b11-8+
InChIKey: InChIKey=JJMWPCIGAITBBF-DHZHZOJOSA-N
Formula: C26H30O6
Molecular Weight: 438.513786
Exact Mass: 438.204239
NMR Solvent: CD3COCD3
MHz:
Calibration:
NMR references: 13C - Shen, C.C., Lin, T.W., Huang, Y.L., Wan, S.T., Shien, B.J., Chen, C.C. J Nat Prod (2006) 69, 1237-40
Species:
Notes: Family : Flavonoids, Type : Chalconoids; 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) | 115.8 |
| 2 (C) | 159.6 |
| 3 (CH) | 103.7 |
| 4 (C) | 161.8 |
| 5 (CH) | 109.1 |
| 6 (CH) | 131.2 |
| α (CH) | 124.7 |
| β (CH) | 139.4 |
| 1' (C) | 106.2 |
| 2' (C) | 166.3 |
| 3' (C) | 102.8 |
| 4' (C) | 161 |
| 5' (CH) | 92.3 |
| 6' (C) | 161.8 |
| β' (C) | 193.7 |
| 2'' (C) | 79.9 |
| 3'' (CH) | 41.9 |
| 4'' (CH2) | 22.4 |
| 5'' (CH3) | 27.8 |
| 6'' (CH3) | 21.3 |
| 1''' (CH2) | 30.6 |
| 2''' (CH) | 123.5 |
| 3''' (C) | 133.4 |
| 4''' (CH3) | 17.9 |
| 5''' (CH3) | 25.9 |
| 6'a (CH3) | 56.1 |
