6b,14a,18-Trihydroxy-9,13-epi-ent-pimara-7,15-diene

6b,14a,18-Trihydroxy-9,13-epi-ent-pimara-7,15-diene

Common Name: 6b,14a,18-Trihydroxy-9,13-epi-ent-pimara-7,15-diene

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H32O3/c1-5-18(2)10-7-14-13(17(18)23)11-15(22)16-19(3,12-21)8-6-9-20(14,16)4/h5,11,14-17,21-23H,1,6-10,12H2,2-4H3/t14-,15+,16+,17+,18+,19+,20-/m0/s1

InChIKey: InChIKey=LFAUHXBAHWVZDB-WWUUMWGSSA-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) 37.3
2 (CH2) 17.9
3 (CH2) 38.3
4 (C) 37.8
5 (CH) 46.1
6 (CH) 67.5
7 (CH) 124.7
8 (C) 141
9 (CH) 48
10 (C) 36
11 (CH2) 24.5
12 (CH2) 32.5
13 (C) 42.9
14 (CH) 80.4
15 (CH) 143.8
16 (CH2) 112.7
17 (CH3) 24.5
18 (CH2) 75.4
19 (CH3) 18.4
20 (CH3) 23