Spektraris NMR
19-hydoxylabda-8(17)-en-16,15-olide
Common Name: 19-hydoxylabda-8(17)-en-16,15-olide
Synonyms: 19-hydoxylabda-8(17)-en-16,15-olide
CAS Registry Number:
InChI: InChI=1S/C20H32O3/c1-14-5-8-17-19(2,13-21)10-4-11-20(17,3)16(14)7-6-15-9-12-23-18(15)22/h15-17,21H,1,4-13H2,2-3H3/t15?,16-,17-,19+,20+/m0/s1
InChIKey: InChIKey=UVPWMWNBXKSSAA-XXLBNXLCSA-N
Formula: C20H32O3
Molecular Weight: 320.467037
Exact Mass: 320.235145
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Chen, C.C., Shiao, Y.J., Lin, R.D., Shao, Y.Y., Lai, M.N., Lin, C.C., Ng, L.T., Kuo, Y.H. J Nat Prod (2006) 69, 689-91
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 |
| 3 (CH2) | 35.4 |
| 4 (C) | 39.6 |
| 5 (CH) | 57.1 |
| 6 (CH2) | 24.4 |
| 7 (CH2) | 38.5 |
| 8 (C) | 147.4 |
| 9 (CH) | 56.3 |
| 10 (C) | 38.9 |
| 11 (CH2) | 21.4 |
| 12 (CH2) | 28.9 |
| 13 (CH) | 39.5 |
| 14 (CH2) | 29.6 |
| 15 (CH2) | 66.4 |
| 16 (C) | 179.1 |
| 17 (CH2) | 106.7 |
| 18 (CH3) | 27.1 |
| 19 (CH2) | 64.9 |
| 20 (CH3) | 15.3 |
