(5beta,8alpha,10alpha,13S)-Pimara-9(11),15-diene-18-oic acid

(5beta,8alpha,10alpha,13S)-Pimara-9(11),15-diene-18-oic acid

Common Name: (5beta,8alpha,10alpha,13S)-Pimara-9(11),15-diene-18-oic acid

Synonyms: (5beta,8alpha,10alpha,13S)-Pimara-9(11),15-diene-18-oic acid

CAS Registry Number:

InChI: InChI=1S/C20H30O2/c1-5-18(2)12-9-15-14(13-18)7-8-16-19(15,3)10-6-11-20(16,4)17(21)22/h5,9,14,16H,1,6-8,10-13H2,2-4H3,(H,21,22)/t14-,16+,18+,19+,20-/m1/s1

InChIKey: InChIKey=TVHDZSRRHQKNEZ-YANNOABASA-N

Formula: C20H30O2

Molecular Weight: 302.45175

Exact Mass: 302.22458

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Kim, Y.H., Chung, B.S., Sankawa, U. J Nat Prod (1988) 51, 1080-3

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) 41.9
2 (CH2) 18.9
3 (CH2) 38
4 (C) 44.1
5 (CH) 47.9
6 (CH2) 20.3
7 (CH2) 27.7
8 (CH) 28.6
9 (C) 149.7
10 (C) 38.4
11 (CH) 116.5
12 (CH2) 37.4
13 (C) 34.8
14 (CH2) 41.7
15 (CH) 150
16 (CH2) 109.1
17 (CH3) 22.1
18 (CH3) 28.5
19 (C) 185
20 (CH3) 22.3