24-Ethyl,24-methyl-19-nor-3,4-seco-4(28),25(26)-lanostadiene-10,3-olide

24-Ethyl,24-methyl-19-nor-3,4-seco-4(28),25(26)-lanostadiene-10,3-olide

Common Name: 24-Ethyl,24-methyl-19-nor-3,4-seco-4(28),25(26)-lanostadiene-10,3-olide

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C32H52O2/c1-10-29(7,22(4)5)17-13-23(6)25-14-18-31(9)26-12-11-24(21(2)3)32(20-16-28(33)34-32)27(26)15-19-30(25,31)8/h23-27H,2,4,10-20H2,1,3,5-9H3/t23?,24-,25+,26+,27-,29?,30+,31-,32?/m0/s1

InChIKey: InChIKey=IRWCFWQGEMPVOL-GKGDDUBYSA-N

Formula: C32H52O2

Molecular Weight: 468.755278

Exact Mass: 468.396731

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - El-Dib, R., Kaloga, M., Mahmoud, I., Soliman, H.S., Moharram, F.A., Kolodziej, H. Phytochemistry (2004) 65, 1153-7

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Lanostanes; 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) 29.61
2 (CH2) 31.57
3 (C) 177.26
4 (C) 146.72
5 (CH) 54.84
6 (CH2) 29.71
7 (CH2) 31.45
8 (CH) 48.46
9 (CH) 31.75
10 (C) 91.7
11 (CH2) 49.19
12 (CH2) 32.66
13 (C) 45.45
14 (C) 49.21
15 (CH2) 33.38
16 (CH2) 27.88
17 (CH) 50.76
18 (CH3) 14.64
20 (CH) 36.7
21 (CH3) 18.7
22 (CH2) 30.6
23 (CH2) 36.22
24 (C) 42.06
25 (C) 150.2
26 (CH3) 19.32
27 (CH2) 111.15
28 (CH2) 114.98
29 (CH3) 22.69
30 (CH3) 16.73
24a (CH3) 32.27
24b (CH2) 8.4
24aa (CH3) 22.21