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

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

Common Name: 18-hydroxy-7a,8a-epoxy-9-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-VMJIZDNZSA-N

Formula: C20H32O2

Molecular Weight: 304.467632

Exact Mass: 304.24023

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Fraga, B.M., Hernandez, M.G., Gonzalez, P., Chamy, M.C., Garbarino, J.A. Phytochemistry (2000) 53, 395-9

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Isopimaranes; 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
2 (CH2) 17.6
3 (CH2) 36.4
4 (C) 37.6
5 (CH) 35.2
6 (CH2) 22.4
7 (CH) 60.2
8 (C) 60.7
9 (CH) 49
10 (C) 35.7
11 (CH2) 22.5
12 (CH2) 36.3
13 (C) 38
14 (CH2) 46.8
15 (CH) 149.2
16 (CH2) 109.6
17 (CH3) 22.2
18 (CH2) 71.7
19 (CH3) 17.7
20 (CH3) 24.5