Ent-14β,16β-dihydroxybeyeran-19-oic acid

Ent-14β,16β-dihydroxybeyeran-19-oic acid

Common Name: Ent-14β,16β-dihydroxybeyeran-19-oic acid

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H32O4/c1-17-7-4-8-18(2,16(23)24)12(17)6-10-20-11-14(21)19(3,15(20)22)9-5-13(17)20/h12-15,21-22H,4-11H2,1-3H3,(H,23,24)/t12-,13-,14+,15-,17+,18+,19+,20+/m0/s1

InChIKey: InChIKey=MXLWIAUPMJBPBY-HGKOQIBJSA-N

Formula: C20H32O4

Molecular Weight: 336.466442

Exact Mass: 336.23006

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Lin, C.L., Lin, S.J., Huang, W.J., Ku, Y.L., Tsai, T.H., Hsu, F.L. Planta Med (2007) 73, 1581-7

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Beyeranes; 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) 40.9
2 (CH2) 20.4
3 (CH2) 39.4
4 (C) 44.7
5 (CH) 58.1
6 (CH2) 23.4
7 (CH2) 42.9
8 (C) 43.8
9 (CH) 52.4
10 (C) 39
11 (CH2) 30.5
12 (CH2) 50.3
13 (C) 48.1
14 (CH) 71.9
15 (CH2) 44
16 (CH) 81.2
17 (CH3) 23.6
18 (CH3) 30.3
19 (C) 181.2
20 (CH3) 14.6