Spektraris NMR
Kuwanon S
Common Name: Kuwanon S
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C25H26O5/c1-15(2)5-4-6-16(3)7-8-17-11-18(9-10-20(17)27)23-14-22(29)25-21(28)12-19(26)13-24(25)30-23/h5,7,9-14,26-28H,4,6,8H2,1-3H3/b16-7+
InChIKey: InChIKey=UXXAQCSTQAIKEM-FRKPEAEDSA-N
Formula: C25H26O5
Molecular Weight: 406.471882
Exact Mass: 406.178024
NMR Solvent: CD3COCD3
MHz:
Calibration:
NMR references: 13C - Fukai, T., Hano, Y., Hirakura, K., Nomura, T., Uzawa, J. Chem Pharm Bull (1985) 33, 4288-95
Species:
Notes: Family : Flavonoids, Type : Flavonoids, Group : Flavones; 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 |
|---|---|
| 2 (C) | 165.4 |
| 3 (CH) | 104 |
| 4 (C) | 183 |
| 5 (C) | 159.6 |
| 6 (CH) | 99.7 |
| 7 (C) | 164.9 |
| 8 (CH) | 94.7 |
| 9 (C) | 158.8 |
| 10 (C) | 105.3 |
| 1' (C) | 123.2 |
| 2' (CH) | 128.8 |
| 3' (CH) | 137.2 |
| 4' (C) | 163.4 |
| 5' (C) | 116.3 |
| 6' (CH) | 125 |
| 5'a (CH2) | 20.9 |
| 5'b (CH) | 122.9 |
| 5'c (C) | 131 |
| 5'd (CH2) | 16.3 |
| 5'e (CH2) | 40.5 |
| 5'f (CH) | 126.6 |
| 5'g (C) | 129.9 |
| 5'h (CH3) | 27.5 |
| 5'ac (CH3) | 25 |
| 5'ag (CH3) | 17.8 |
