18r,19 -20(30)-Taraxasten-3 ,21r-diol

18r,19 -20(30)-Taraxasten-3 ,21r-diol

Common Name: 18r,19 -20(30)-Taraxasten-3 ,21r-diol

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C30H50O2/c1-18-19(2)25-20-9-10-23-28(6)13-12-24(32)26(3,4)22(28)11-14-30(23,8)29(20,7)16-15-27(25,5)17-21(18)31/h19-25,31-32H,1,9-17H2,2-8H3/t19-,20+,21+,22-,23+,24-,25+,27-,28-,29+,30+/m0/s1

InChIKey: InChIKey=BRSGFKGWKATOQT-KDQNFVFXSA-N

Formula: C30H50O2

Molecular Weight: 442.717924

Exact Mass: 442.381081

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Atta ur, R., Zareen, S., Choudhary, M.I., Akhtar, M.N., Khan, S.N. J Nat Prod (2008) 71, 910-3

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Taraxastanes; 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) 38.3
2 (CH2) 27.2
3 (CH) 76.7
4 (C) 38.4
5 (CH) 54.8
6 (CH2) 17.9
7 (CH2) 33.6
8 (C) 40.7
9 (CH) 49.7
10 (C) 37.8
11 (CH2) 20.8
12 (CH2) 26.3
13 (CH) 38.7
14 (C) 41.7
15 (CH2) 25.9
16 (CH2) 37.5
17 (C) 33.5
18 (CH) 49.4
19 (CH) 37.7
20 (C) 156.7
21 (CH) 68.9
22 (CH2) 49.6
23 (CH3) 27.1
24 (CH3) 15.6
25 (CH3) 16.1
26 (CH3) 15.8
27 (CH3) 14.5
28 (CH3) 18.3
29 (CH3) 21.6
30 (CH2) 111.5