3b-[(a-L-arabinopyranosyl)oxy]urs-12,18-dien-28-oic acid

3b-[(a-L-arabinopyranosyl)oxy]urs-12,18-dien-28-oic acid

Common Name: 3b-[(a-L-arabinopyranosyl)oxy]urs-12,18-dien-28-oic acid

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C35H54O7/c1-19-10-15-35(30(39)40)17-16-33(6)21(26(35)20(19)2)8-9-24-32(5)13-12-25(31(3,4)23(32)11-14-34(24,33)7)42-29-28(38)27(37)22(36)18-41-29/h8,19,22-25,27-29,36-38H,9-18H2,1-7H3,(H,39,40)/t19-,22-,23+,24-,25+,27-,28+,29+,32+,33-,34-,35+/m1/s1

InChIKey: InChIKey=GCGPCEUHJCFZIV-OKEBZPTDSA-N

Formula: C35H54O7

Molecular Weight: 586.800392

Exact Mass: 586.386954

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Mimaki, Y., Fukushima, M., Yokosuka, A., Sashida, Y., Furuya, S., Sakagami, H. Phytochemistry (2001) 57, 773-9

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Ursanes; 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) 39.3
2 (CH2) 27.1
3 (CH) 88.7
4 (C) 39.6
5 (CH) 56.1
6 (CH2) 18.5
7 (CH2) 35.6
8 (C) 39.4
9 (CH) 48.2
10 (C) 36.9
11 (CH2) 23.4
12 (CH) 125.9
13 (C) 139.5
14 (C) 45
15 (CH2) 29.2
16 (CH2) 26.8
17 (C) 49.8
18 (C) 123.9
19 (C) 134.7
20 (CH) 34.8
21 (CH2) 31.9
22 (CH2) 35.1
23 (CH3) 28.3
24 (CH3) 17
25 (CH3) 16.3
26 (CH3) 18.3
27 (CH3) 22.1
28 (C) 178.7
29 (CH3) 19.6
30 (CH3) 18.9
1' (CH) 107.5
2' (CH) 72.9
3' (CH) 74.6
4' (CH) 69.5
5' (CH2) 66.7