Spektraris NMR
6b-Hydroxy-15,16-epoxy-labda-8,13(16),14-trien-7-one
Common Name: 6b-Hydroxy-15,16-epoxy-labda-8,13(16),14-trien-7-one
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H28O3/c1-13-15(7-6-14-8-11-23-12-14)20(4)10-5-9-19(2,3)18(20)17(22)16(13)21/h8,11-12,17-18,22H,5-7,9-10H2,1-4H3/t17-,18+,20-/m0/s1
InChIKey: InChIKey=WTPSYXFTGTUODI-NSHGMRRFSA-N
Formula: C20H28O3
Molecular Weight: 316.435274
Exact Mass: 316.203845
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Rustaiyan, A., Mossleminkupaii, M.H., Papastergiou, F., Jakupovic, J. Phytochemistry (1995) 40, 875-9
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) | 37.4 |
| 2 (CH2) | 18.6 |
| 3 (CH2) | 43.2 |
| 4 (C) | 33.9 |
| 5 (CH) | 53.2 |
| 6 (CH) | 70.7 |
| 7 (C) | 199.4 |
| 8 (C) | 128.2 |
| 9 (C) | 169.8 |
| 10 (C) | 41.1 |
| 11 (CH2) | 30.6 |
| 12 (CH2) | 24.2 |
| 13 (C) | 124.3 |
| 14 (CH) | 110.4 |
| 15 (CH) | 142.9 |
| 16 (CH) | 138.5 |
| 17 (CH3) | 11.6 |
| 18 (CH3) | 32.4 |
| 19 (CH3) | 23.9 |
| 20 (CH3) | 18.6 |
