Spektraris NMR
8-oxo-15,17-dinorlabdan-14,19-dioic acid
Common Name: 8-oxo-15,17-dinorlabdan-14,19-dioic acid
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C18H28O5/c1-11(15(20)21)5-6-12-13(19)7-8-14-17(12,2)9-4-10-18(14,3)16(22)23/h11-12,14H,4-10H2,1-3H3,(H,20,21)(H,22,23)/t11-,12-,14+,17+,18-/m0/s1
InChIKey: InChIKey=WBINLHFHBMYIQF-UXWSRIHESA-N
Formula: C18H28O5
Molecular Weight: 324.412612
Exact Mass: 324.193674
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Nagashima, F., Momosaki, S., Watanabe, Y., Toyota, M., Huneck, S. Phytochemistry (1996) 41, 207-11
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) | 39.3 |
| 2 (CH2) | 19.6 |
| 3 (CH2) | 37.6 |
| 4 (C) | 44.1 |
| 5 (CH) | 55 |
| 6 (CH2) | 25.5 |
| 7 (CH2) | 43 |
| 8 (C) | 210.8 |
| 9 (CH) | 62.9 |
| 10 (C) | 43.8 |
| 11 (CH2) | 19.9 |
| 12 (CH2) | 33.7 |
| 13 (CH) | 39.8 |
| 14 (C) | 182.4 |
| 16 (CH3) | 17.2 |
| 18 (CH3) | 28.7 |
| 19 (C) | 183 |
| 20 (CH3) | 13.3 |
