(5alpha,8beta,10beta)-18-Acetoxycassane-13,15-diene-19-oic acid

(5alpha,8beta,10beta)-18-Acetoxycassane-13,15-diene-19-oic acid

Common Name: (5alpha,8beta,10beta)-18-Acetoxycassane-13,15-diene-19-oic acid

Synonyms: (5alpha,8beta,10beta)-18-Acetoxycassane-13,15-diene-19-oic acid

CAS Registry Number:

InChI: InChI=1S/C22H32O4/c1-5-16-7-9-18-17(14(16)2)8-10-19-21(18,4)11-6-12-22(19,20(24)25)13-26-15(3)23/h5,17-19H,1,6-13H2,2-4H3,(H,24,25)/t17-,18-,19+,21+,22+/m0/s1

InChIKey: InChIKey=MMAYUYRWDRFNKQ-JIWOIOHBSA-N

Formula: C22H32O4

Molecular Weight: 360.487914

Exact Mass: 360.23006

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Mendoza, D.T., Urena Gonzalez, L.D., Ortega-Barria, E., Capson, T.L., Rios, L.C. J Nat Prod (2003) 66, 928-32

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Cassanes; 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) 38.8
2 (CH2) 19.2
3 (CH2) 33.1
4 (C) 48.2
5 (CH) 51.7
6 (CH2) 24.5
7 (CH2) 32
8 (CH) 41.6
9 (CH) 53.8
10 (C) 37.4
11 (CH2) 27
12 (CH2) 26.9
13 (C) 129
14 (C) 136.8
15 (CH) 135.8
16 (CH2) 111.3
17 (CH3) 16.1
18 (CH2) 72.7
19 (C) 180.5
20 (CH3) 13
18a (C) 171.5
18b (CH3) 21.2