15,16,17-Trihydroxy-7-oxopimar-8(9)-ene

15,16,17-Trihydroxy-7-oxopimar-8(9)-ene

Common Name: 15,16,17-Trihydroxy-7-oxopimar-8(9)-ene

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H32O4/c1-18(2)6-4-7-19(3)14-5-8-20(12-22,17(24)11-21)10-13(14)15(23)9-16(18)19/h16-17,21-22,24H,4-12H2,1-3H3/t16-,17-,19+,20+/m0/s1

InChIKey: InChIKey=BPRNABOULSQVIO-RAUXBKROSA-N

Formula: C20H32O4

Molecular Weight: 336.466442

Exact Mass: 336.23006

NMR Solvent: CD3OD

MHz:

Calibration:

NMR references: 13C - Politi, M., De Tommasi, N., Pescitelli, G., Di Bari, L., Morelli, I., Braca, A. J Nat Prod (2002) 65, 1742-5

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) 36.8
2 (CH2) 19.4
3 (CH2) 42
4 (C) 33.8
5 (CH) 51.3
6 (CH2) 36.2
7 (C) 200
8 (C) 129
9 (C) 168.1
10 (C) 40.5
11 (CH2) 22.5
12 (CH2) 26.4
13 (C) 40.5
14 (CH2) 28.4
15 (CH) 76.7
16 (CH2) 63.6
17 (CH2) 65.7
18 (CH3) 32.6
19 (CH3) 21.5
20 (CH3) 18.4