Spektraris NMR
ent-Labda-13(16),14-diene-8a,9b-diol
Common Name: ent-Labda-13(16),14-diene-8a,9b-diol
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H34O2/c1-7-15(2)9-14-20(22)18(5)12-8-11-17(3,4)16(18)10-13-19(20,6)21/h7,16,21-22H,1-2,8-14H2,3-6H3/t16-,18-,19-,20-/m1/s1
InChIKey: InChIKey=KPHHTZOGNJKILG-VBSBHUPXSA-N
Formula: C20H34O2
Molecular Weight: 306.483513
Exact Mass: 306.25588
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Feld, H., Zapp, J., Connolly, J.D., Becker, H. Phytochemistry (2004) 65, 2357-62
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Labdanes; 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) | 32.3 |
| 2 (CH2) | 18.1 |
| 3 (CH2) | 41.7 |
| 4 (C) | 33.3 |
| 5 (CH) | 46.7 |
| 6 (CH2) | 18 |
| 7 (CH2) | 37.8 |
| 8 (C) | 76.3 |
| 9 (C) | 77.9 |
| 10 (C) | 43.8 |
| 11 (CH2) | 28.1 |
| 12 (CH2) | 28.2 |
| 13 (C) | 147.3 |
| 14 (CH) | 138.7 |
| 15 (CH2) | 113.8 |
| 16 (CH2) | 115.8 |
| 17 (CH3) | 27.1 |
| 18 (CH3) | 33.7 |
| 19 (CH3) | 21.8 |
| 20 (CH3) | 16.4 |
