Spektraris NMR
2a,19-Dihydroxy-7a,8a-epoxy-9-epi-ent-pimara-15-ene
Common Name: 2a,19-Dihydroxy-7a,8a-epoxy-9-epi-ent-pimara-15-ene
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H32O3/c1-5-17(2)7-6-14-19(4)10-13(22)9-18(3,12-21)15(19)8-16-20(14,11-17)23-16/h5,13-16,21-22H,1,6-12H2,2-4H3/t13-,14+,15+,16+,17-,18-,19-,20-/m0/s1
InChIKey: InChIKey=PHDMLZUDMAPNEL-PEDXZBLOSA-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. 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) | 44.8 |
| 2 (CH) | 64.1 |
| 3 (CH2) | 46.5 |
| 4 (C) | 39.6 |
| 5 (CH) | 42.1 |
| 6 (CH2) | 22 |
| 7 (CH) | 60.2 |
| 8 (C) | 60.8 |
| 9 (CH) | 48.7 |
| 10 (C) | 37.6 |
| 11 (CH2) | 22.6 |
| 12 (CH2) | 36.1 |
| 13 (C) | 37.9 |
| 14 (CH2) | 46.3 |
| 15 (CH) | 148.9 |
| 16 (CH2) | 109.8 |
| 17 (CH3) | 22.1 |
| 18 (CH3) | 26.9 |
| 19 (CH2) | 65 |
| 20 (CH3) | 26.1 |
