(5beta,10alpha,13S)-2alpha,18-Dihydroxypimar-15-en-7-one

(5beta,10alpha,13S)-2alpha,18-Dihydroxypimar-15-en-7-one

Common Name: (5beta,10alpha,13S)-2alpha,18-Dihydroxypimar-15-en-7-one

Synonyms: (5beta,10alpha,13S)-2alpha,18-Dihydroxypimar-15-en-7-one

CAS Registry Number:

InChI: InChI=1S/C20H32O3/c1-5-18(2)7-6-15-14(11-18)16(23)8-17-19(3,12-21)9-13(22)10-20(15,17)4/h5,13-15,17,21-22H,1,6-12H2,2-4H3/t13-,14-,15-,17+,18-,19-,20-/m0/s1

InChIKey: InChIKey=OEMSFWLGZJWESS-RACZYMRGSA-N

Formula: C20H32O3

Molecular Weight: 320.467037

Exact Mass: 320.235145

NMR Solvent: CD3OD

MHz:

Calibration:

NMR references: 13C - Fraga, B.M., Gonzalez, P., Hernandez, M.G., Chamy, M.C., Garbarino, J.A. Phytochemistry (1998) 47, 211-5

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) 45.4
2 (CH) 65.6
3 (CH2) 45.8
4 (C) 38.5
5 (CH) 47.7
6 (CH2) 37.91
7 (C) 217.4
8 (CH) 53.2
9 (CH) 45.3
10 (C) 40.5
11 (CH2) 24.7
12 (CH2) 38.5
13 (C) 36.6
14 (CH2) 38
15 (CH) 151.5
16 (CH2) 109.9
17 (CH3) 22.4
18 (CH3) 28
19 (CH2) 66.5
20 (CH3) 26.1