Spektraris NMR
Kuwanon E
Common Name: Kuwanon E
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C25H28O6/c1-14(2)5-4-6-15(3)7-8-16-9-18(20(28)12-19(16)27)23-13-22(30)25-21(29)10-17(26)11-24(25)31-23/h5,7,9-12,23,26-29H,4,6,8,13H2,1-3H3/b15-7+
InChIKey: InChIKey=GJFHZVPRFLHEBR-VIZOYTHASA-N
Formula: C25H28O6
Molecular Weight: 424.487168
Exact Mass: 424.188589
NMR Solvent: CD3OD
MHz:
Calibration:
NMR references: 13C - T. Nomura, T. Fukai Heterocycles (1978) 9, 1295
Species:
Notes: Family : Flavonoids, Type : Flavonoids, Group : Flavanones; 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 (CH) | 76 |
| 3 (CH2) | 42.6 |
| 4 (C) | 198.5 |
| 5 (C) | 167.6 |
| 6 (CH) | 97.6 |
| 7 (C) | 167.8 |
| 8 (CH) | 96.4 |
| 9 (C) | 165 |
| 10 (C) | 103.3 |
| 1' (C) | 120.8 |
| 2' (C) | 154.1 |
| 3' (CH) | 103.7 |
| 4' (C) | 156.6 |
| 5' (C) | 117.3 |
| 6' (CH) | 128.8 |
| 5'a (CH2) | 25.8 |
| 5'b (CH) | 123.9 |
| 5'c (C) | 136.8 |
| 5'd (CH2) | 40.5 |
| 5'e (CH2) | 28.3 |
| 5'f (CH) | 125.1 |
| 5'g (C) | 132.1 |
| 5'h (CH3) | 17.8 |
| 5'i (CH3) | 27.5 |
| 5'j (CH3) | 16.2 |
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The Spektraris NMR database is developed and hosted by the Lange laboratory at WSU. CAS Registry Number is a Registered Trademark of the American Chemical Society.