Spektraris NMR
12-Hydroxy-labda-8(17),13-dien-15,16-olide
Common Name: 12-Hydroxy-labda-8(17),13-dien-15,16-olide
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H30O3/c1-13-6-7-17-19(2,3)8-5-9-20(17,4)15(13)11-16(21)14-10-18(22)23-12-14/h10,15-17,21H,1,5-9,11-12H2,2-4H3/t15-,16?,17-,20+/m0/s1
InChIKey: InChIKey=YIFIMTKQFWTJEA-JJWZBERDSA-N
Formula: C20H30O3
Molecular Weight: 318.451155
Exact Mass: 318.219495
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Vardamides, J.C., Sielinou, V.T., Ndemangou, B., Nkengfack, A.E., Fomum, Z.T., Poumale, H.M., Laatsch, H. Planta Med (2007) 73, 491-5
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 |
| 2 (CH2) | 19.4 |
| 3 (CH2) | 41.8 |
| 4 (C) | 32.8 |
| 5 (CH) | 55 |
| 6 (CH2) | 24.5 |
| 7 (CH2) | 38 |
| 8 (C) | 148.2 |
| 9 (CH) | 52.5 |
| 10 (C) | 40 |
| 11 (CH2) | 31.8 |
| 12 (CH) | 68 |
| 13 (C) | 174 |
| 14 (CH) | 115.8 |
| 15 (C) | 172 |
| 16 (CH2) | 70.8 |
| 17 (CH2) | 106.1 |
| 18 (CH3) | 32.7 |
| 19 (CH3) | 20.8 |
| 20 (CH3) | 14.1 |
