Spektraris NMR
8b,18-Dihydroxy-7-oxo-9,13-epi-ent-pimara-15-ene
Common Name: 8b,18-Dihydroxy-7-oxo-9,13-epi-ent-pimara-15-ene
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H32O3/c1-5-17(2)10-7-14-19(4)9-6-8-18(3,13-21)15(19)11-16(22)20(14,23)12-17/h5,14-15,21,23H,1,6-13H2,2-4H3/t14-,15-,17-,18-,19+,20-/m1/s1
InChIKey: InChIKey=NAXNRDRTMUJWHS-OGHZSVQESA-N
Formula: C20H32O3
Molecular Weight: 320.467037
Exact Mass: 320.235145
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Fraga, B.M., Gonzalez, P., Hernandez, M.G., Chamy, M.C., Garbarino, J.A. J Nat Prod (2003) 66, 392-7
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Pimaranes; 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) | 35.3 |
| 2 (CH2) | 17.6 |
| 3 (CH2) | 34.7 |
| 4 (C) | 37.3 |
| 5 (CH) | 36.3 |
| 6 (CH2) | 35.6 |
| 7 (C) | 216.2 |
| 8 (C) | 78.5 |
| 9 (CH) | 57.4 |
| 10 (C) | 35 |
| 11 (CH2) | 20.6 |
| 12 (CH2) | 33.3 |
| 13 (C) | 37.9 |
| 14 (CH2) | 42.9 |
| 15 (CH) | 148.7 |
| 16 (CH2) | 109.1 |
| 17 (CH3) | 29.3 |
| 18 (CH2) | 71.4 |
| 19 (CH3) | 18 |
| 20 (CH3) | 23.6 |
