18-Hydroxy-7-oxo-9,13-epi-ent-pimara-15-ene

18-Hydroxy-7-oxo-9,13-epi-ent-pimara-15-ene

Common Name: 18-Hydroxy-7-oxo-9,13-epi-ent-pimara-15-ene

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H32O2/c1-5-18(2)10-7-15-14(12-18)16(22)11-17-19(3,13-21)8-6-9-20(15,17)4/h5,14-15,17,21H,1,6-13H2,2-4H3/t14-,15-,17+,18+,19+,20-/m0/s1

InChIKey: InChIKey=NEXIRQBGLRHKTN-VQSWZGCSSA-N

Formula: C20H32O2

Molecular Weight: 304.467632

Exact Mass: 304.24023

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) 35.4
2 (CH2) 18.5
3 (CH2) 34.9
4 (C) 37.7
5 (CH) 39.8
6 (CH2) 37.3
7 (C) 215.3
8 (CH) 45.9
9 (CH) 52.6
10 (C) 35.8
11 (CH2) 24.6
12 (CH2) 38.1
13 (C) 36.4
14 (CH2) 37.5
15 (CH) 145.9
16 (CH2) 112.7
17 (CH3) 31.3
18 (CH2) 71.6
19 (CH3) 18.2
20 (CH3) 25.1