Heteroclitalactone B

Heteroclitalactone B

Common Name: Heteroclitalactone B

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C33H48O6/c1-19(2)23-10-12-26-31(7)27(38-22(5)34)17-24(21(4)25-11-9-20(3)29(36)39-25)30(31,6)15-16-33(26)18-32(23,33)14-13-28(35)37-8/h9,21,23-27H,1,10-18H2,2-8H3/t21-,23-,24-,25?,26-,27-,30+,31+,32+,33-/m0/s1

InChIKey: InChIKey=FJYDJZLXDUNZAK-IRRPZNRZSA-N

Formula: C33H48O6

Molecular Weight: 540.73187

Exact Mass: 540.345089

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Wang, W., Liu, J., Han, J., Xu, Z., Liu, R., Liu, P., Ma, X., Guan, S., Guo, D. Planta Med (2006) 72, 450-7

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Cycloartanes; 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) 31.4
2 (CH2) 26.66
3 (C) 173.94
4 (C) 148.86
5 (CH) 45.91
6 (CH2) 25.28
7 (CH2) 28.96
8 (CH) 48.65
9 (C) 20.62
10 (C) 28.03
11 (CH2) 26.98
12 (CH2) 36.56
13 (C) 39.95
14 (C) 48.83
15 (CH) 75.42
16 (CH2) 35.97
17 (CH) 48.56
18 (CH3) 20.43
19 (CH2) 30.2
20 (CH) 39.11
21 (CH3) 12
22 (CH) 80.31
23 (CH2) 23.3
24 (CH) 139.16
25 (C) 128.46
26 (C) 166.36
27 (CH3) 16.8
28 (CH3) 19.91
29 (CH2) 111.97
30 (CH3) 17
3a (CH3) 51.54
15a (C) 169.64
15b (CH3) 21.49