18-Dihydroxy-9,13-epi-ent-pimara-7,15-diene

18-Dihydroxy-9,13-epi-ent-pimara-7,15-diene

Common Name: 18-Dihydroxy-9,13-epi-ent-pimara-7,15-diene

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H32O/c1-5-18(2)12-9-16-15(13-18)7-8-17-19(3,14-21)10-6-11-20(16,17)4/h5,7,16-17,21H,1,6,8-14H2,2-4H3/t16-,17+,18+,19+,20-/m0/s1

InChIKey: InChIKey=DUEINKIQNGZKPL-UTBUEMAESA-N

Formula: C20H32O1

Molecular Weight: 288.468227

Exact Mass: 288.245316

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) 36.3
2 (CH2) 18
3 (CH2) 36.5
4 (C) 37.4
5 (CH) 37.1
6 (CH2) 23.6
7 (CH) 119
8 (C) 137
9 (CH) 53.1
10 (C) 34.9
11 (CH2) 25.3
12 (CH2) 39.4
13 (C) 38.9
14 (CH2) 49.6
15 (CH) 145.8
16 (CH2) 111.2
17 (CH3) 29.7
18 (CH2) 72.5
19 (CH3) 18.4
20 (CH3) 22.7