14(R)-Hydroxy-7b-isovaleroyloxyoplop-8(10)-en-2-one

14(R)-Hydroxy-7b-isovaleroyloxyoplop-8(10)-en-2-one

Common Name: 14(R)-Hydroxy-7b-isovaleroyloxyoplop-8(10)-en-2-one

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H32O4/c1-10(2)7-18(23)24-17-9-14(11(3)4)20-15(12(17)5)8-16(22)19(20)13(6)21/h10-11,13-15,17,19-21H,5,7-9H2,1-4,6H3/t13-,14+,15+,17-,19+,20+/m1/s1

InChIKey: InChIKey=RJNJFKDVPIFVPQ-WCJJETLUSA-N

Formula: C20H32O4

Molecular Weight: 336.466442

Exact Mass: 336.23006

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Yaoita, Y., Suzuki, N., Kikuchi, M. Chem Pharm Bull (2001) 49, 645-8

Species:

Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Oplopanes; 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 (CH) 42.7
2 (CH2) 42.4
3 (C) 221.2
4 (CH) 68.4
5 (CH) 60.1
6 (CH) 49.2
7 (CH) 44.2
8 (CH2) 31.1
9 (CH) 73.7
10 (C) 145.7
11 (CH) 28.3
12 (CH3) 21.4
13 (CH3) 15.3
14 (CH2) 110.3
15 (CH3) 18.9
9a (C) 172.1
9b (CH2) 43.9
9c (CH) 26
9d (CH3) 22.3
9ca (CH3) 22.4