24,31-Didehydro-3-(carboxyacetyloxy)quercinic acid

24,31-Didehydro-3-(carboxyacetyloxy)quercinic acid

Common Name: 24,31-Didehydro-3-(carboxyacetyloxy)quercinic acid

Synonyms: 24,31-Didehydro-3-(carboxyacetyloxy)quercinic acid

CAS Registry Number:

InChI: InChI=1S/C34H50O7/c1-19(17-25(35)20(2)21(3)30(39)40)22-11-15-34(8)24-9-10-26-31(4,5)27(41-29(38)18-28(36)37)13-14-32(26,6)23(24)12-16-33(22,34)7/h19,21-22,26-27H,2,9-18H2,1,3-8H3,(H,36,37)(H,39,40)/t19-,21?,22-,26+,27-,32-,33-,34+/m1/s1

InChIKey: InChIKey=LJDYIANNVNRBHB-DAACNWGDSA-N

Formula: C34H50O7

Molecular Weight: 570.757893

Exact Mass: 570.355654

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Rosecke, J., Konig, W.A. Phytochemistry (2000) 54, 757-62

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) 30.69
2 (CH2) 23.22
3 (CH) 80.47
4 (C) 36.85
5 (CH) 45.35
6 (CH2) 18
7 (CH2) 25.97
8 (C) 134.17
9 (C) 134.47
10 (C) 36.83
11 (CH2) 20.94
12 (CH2) 30.88
13 (C) 44.58
14 (C) 50.02
15 (CH2) 30.81
16 (CH2) 28.45
17 (CH) 50.72
18 (CH3) 15.81
19 (CH3) 18.96
20 (CH) 34.05
21 (CH3) 19.67
22 (CH2) 44.66
23 (C) 201.54
24 (C) 148.05
25 (CH) 40.31
26 (C) 179.76
27 (CH3) 15.84
28 (CH3) 21.78
29 (CH3) 27.65
30 (CH3) 24.28
3a (C) 166.74
3b (CH2) 40.78
3c (C) 171.49
24a (CH2) 125.34