Spektraris NMR
Taiwaniaquinol B
Common Name: Taiwaniaquinol B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H28O4/c1-10(2)11-14(21)12-13(16(23)17(11)24-6)20(5)9-7-8-19(3,4)18(20)15(12)22/h10,18,21,23H,7-9H2,1-6H3/t18-,20+/m0/s1
InChIKey: InChIKey=PZLPUCMOBKVMOI-AZUAARDMSA-N
Formula: C20H28O4
Molecular Weight: 332.434679
Exact Mass: 332.198759
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) | 30.3 |
| 2 (CH2) | 17.5 |
| 3 (CH2) | 36.5 |
| 4 (C) | 34.3 |
| 5 (CH) | 65.1 |
| 7 (C) | 211.1 |
| 8 (C) | 118.3 |
| 9 (C) | 142.7 |
| 10 (C) | 42.7 |
| 11 (C) | 138.4 |
| 12 (C) | 152.2 |
| 13 (C) | 126.1 |
| 14 (C) | 151.1 |
| 15 (CH) | 25.9 |
| 16 (CH3) | 20.6 |
| 17 (CH3) | 20.6 |
| 18 (CH3) | 33 |
| 19 (CH3) | 24.4 |
| 20 (CH3) | 28.8 |
| 12a (CH3) | 62.1 |
