18-Hydroxy-7a,8a-epoxy-9,13-epi-ent-pimara-15-ene

18-Hydroxy-7a,8a-epoxy-9,13-epi-ent-pimara-15-ene

Common Name: 18-Hydroxy-7a,8a-epoxy-9,13-epi-ent-pimara-15-ene

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H32O2/c1-5-17(2)10-7-14-19(4)9-6-8-18(3,13-21)15(19)11-16-20(14,12-17)22-16/h5,14-16,21H,1,6-13H2,2-4H3/t14-,15-,16-,17-,18-,19+,20+/m1/s1

InChIKey: InChIKey=GOKSQQGHNNTJNT-ZSXPZZPQSA-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) 37.4
2 (CH2) 17.5
3 (CH2) 36.3
4 (C) 37.5
5 (CH) 35.2
6 (CH2) 22.7
7 (CH) 60.8
8 (C) 60.7
9 (CH) 49
10 (C) 35.5
11 (CH2) 22.4
12 (CH2) 37
13 (C) 38.3
14 (CH2) 48.2
15 (CH) 144.9
16 (CH2) 112.3
17 (CH3) 29.9
18 (CH2) 71.7
19 (CH3) 17.5
20 (CH3) 24.5