Spektraris NMR
Taiwaniaquinone A
Common Name: Taiwaniaquinone A
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H26O4/c1-10(2)12-15(22)13-11(9-21)18-19(3,4)7-6-8-20(18,5)14(13)17(24)16(12)23/h9-11,18,23H,6-8H2,1-5H3/t11-,18-,20+/m0/s1
InChIKey: InChIKey=CUHYFBDPKKIXRW-CKBSFLJSSA-N
Formula: C20H26O4
Molecular Weight: 330.418797
Exact Mass: 330.183109
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Lin, W.H., Fang, J.M., Cheng, Y.S. Phytochemistry (1995) 40, 871-3
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Abeo-Abietanes; 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 (CH2) | 34.4 |
| 2 (CH2) | 19.3 |
| 3 (CH2) | 41.1 |
| 4 (C) | 33.6 |
| 5 (CH) | 61.5 |
| 6 (CH) | 200.2 |
| 7 (CH) | 54.4 |
| 8 (C) | 149.2 |
| 9 (C) | 152.8 |
| 10 (C) | 48.7 |
| 11 (C) | 181 |
| 12 (C) | 151.2 |
| 13 (C) | 124.6 |
| 14 (C) | 185.3 |
| 15 (CH) | 24.2 |
| 16 (CH3) | 19.8 |
| 17 (CH3) | 19.8 |
| 18 (CH3) | 35 |
| 19 (CH3) | 21.8 |
| 20 (CH3) | 20.1 |
