Spektraris NMR
9a,18-Dihydroxy-7a,8a-epoxy-13-epi-ent-pimara-15-ene
Common Name: 9a,18-Dihydroxy-7a,8a-epoxy-13-epi-ent-pimara-15-ene
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H32O3/c1-5-16(2)9-10-20(22)18(4)8-6-7-17(3,13-21)14(18)11-15-19(20,12-16)23-15/h5,14-15,21-22H,1,6-13H2,2-4H3/t14-,15-,16-,17-,18-,19-,20+/m1/s1
InChIKey: InChIKey=IMOGGJYMWTWRHW-BVMALAMASA-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) | 32.6 |
| 2 (CH2) | 17.3 |
| 3 (CH2) | 35.8 |
| 4 (C) | 38.3 |
| 5 (CH) | 37.8 |
| 6 (CH2) | 21.7 |
| 7 (CH) | 64 |
| 8 (C) | 63 |
| 9 (C) | 74.9 |
| 10 (C) | 41.1 |
| 11 (CH2) | 28.9 |
| 12 (CH2) | 32.6 |
| 13 (C) | 38.3 |
| 14 (CH2) | 44 |
| 15 (CH) | 144.6 |
| 16 (CH2) | 112.6 |
| 17 (CH3) | 29.9 |
| 18 (CH2) | 71.9 |
| 19 (CH3) | 18.2 |
| 20 (CH3) | 16.3 |
