Spektraris NMR
2a,6b-19-Trihydroxy-7a,8a-epoxy-9-epi-ent-pimara-15-ene
Common Name: 2a,6b-19-Trihydroxy-7a,8a-epoxy-9-epi-ent-pimara-15-ene
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H32O4/c1-5-17(2)7-6-13-19(4)9-12(22)8-18(3,11-21)15(19)14(23)16-20(13,10-17)24-16/h5,12-16,21-23H,1,6-11H2,2-4H3/t12-,13+,14-,15+,16+,17-,18-,19-,20-/m0/s1
InChIKey: InChIKey=SDLYKBGXSJOUKJ-APBAQMSMSA-N
Formula: C20H32O4
Molecular Weight: 336.466442
Exact Mass: 336.23006
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Fraga, B.M., Gonzalez, P., Hernandez, M.G., Chamy, M.C., Garbarino, J.A. Phytochemistry (1998) 47, 211-5
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Isopimaranes; 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) | 45.7 |
| 2 (CH) | 64 |
| 3 (CH2) | 47.2 |
| 4 (C) | 40 |
| 5 (CH) | 48.5 |
| 6 (CH) | 67.5 |
| 7 (CH) | 66.2 |
| 8 (C) | 61.2 |
| 9 (CH) | 48.7 |
| 10 (C) | 38.1 |
| 11 (CH2) | 22.6 |
| 12 (CH2) | 36 |
| 13 (C) | 38.1 |
| 14 (CH2) | 48.5 |
| 15 (CH) | 148.9 |
| 16 (CH2) | 109.9 |
| 17 (CH3) | 22.2 |
| 18 (CH3) | 30.1 |
| 19 (CH2) | 68.2 |
| 20 (CH3) | 26.6 |
