ent-5α-Dolabr-4(18)-ene-l5~,16-diol acetonide

ent-5α-Dolabr-4(18)-ene-l5~,16-diol acetonide

Common Name: ent-5α-Dolabr-4(18)-ene-l5~,16-diol acetonide

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C23H38O2/c1-16-8-7-9-18-22(16,5)11-10-17-14-21(4,12-13-23(17,18)6)19-15-24-20(2,3)25-19/h17-19H,1,7-15H2,2-6H3/t17-,18-,19+,21-,22-,23-/m0/s1

InChIKey: InChIKey=WKAKINUGDJCCTO-ABOBXUOQSA-N

Formula: C23H38O2

Molecular Weight: 346.547484

Exact Mass: 346.28718

NMR Solvent:

MHz:

Calibration:

NMR references: 13C - Ansell, S.M., Pegel, K.H., Taylor, D.A.H. Phytochemistry (1993) 32, 945-52

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Dolabranes; 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) 20.7
2 (CH2) 24.1
3 (CH2) 38.6
4 (C) 153.9
5 (C) 40
6 (CH2) 36
7 (CH2) 26.3
8 (CH) 42.4
9 (C) 38.6
10 (CH) 54.6
11 (CH2) 32
12 (CH2) 28.5
13 (C) 35.5
14 (CH2) 36.1
15 (CH) 85
16 (CH2) 64.7
17 (CH3) 19.3
18 (CH2) 105.8
19 (CH3) 32.9
20 (CH3) 15.6
15a (C) 108.5
15b (CH3) 25.1
15c (CH3) 26.3