Spektraris NMR
dimethoxycurcumenone
Common Name: dimethoxycurcumenone
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C17H28O3/c1-11(2)12-9-14-13(16(14,3)10-15(12)18)7-8-17(4,19-5)20-6/h13-14H,7-10H2,1-6H3/t13-,14-,16+/m1/s1
InChIKey: InChIKey=CTPMWRPBFHLHQU-FMKPAKJESA-N
Formula: C17H28O3
Molecular Weight: 280.403066
Exact Mass: 280.203845
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Xu, F., Nakamura, S., Qu, Y., Matsuda, H., Pongpiriyadacha, Y., Wu, L., Yoshikawa, M. Chem Pharm Bull (2008) 56, 1710-6
Species:
Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Carabranes; 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 (CH) | 24.7 |
| 2 (CH2) | 23.9 |
| 3 (CH2) | 36.7 |
| 4 (C) | 101.3 |
| 5 (CH) | 24.1 |
| 6 (CH2) | 28 |
| 7 (C) | 128.2 |
| 8 (C) | 201.7 |
| 9 (CH2) | 49 |
| 10 (C) | 20 |
| 11 (C) | 147 |
| 12 (CH3) | 23.4 |
| 13 (CH3) | 23.4 |
| 14 (CH3) | 19.1 |
| 15 (CH3) | 20.9 |
| 4a (CH3) | 48 |
| 4b (CH3) | 48 |
