16b,17-Dihydroxy-ent-kauran-19-oic acid 19-[a-L-arabinopyranosyl-(1-->2)-b-D-glucopyranosyl] ester

16b,17-Dihydroxy-ent-kauran-19-oic acid 19-[a-L-arabinopyranosyl-(1-->2)-b-D-glucopyranosyl] ester

Common Name: 16b,17-Dihydroxy-ent-kauran-19-oic acid 19-[a-L-arabinopyranosyl-(1-->2)-b-D-glucopyranosyl] ester

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C31H50O13/c1-28-7-3-8-29(2,18(28)6-9-30-10-15(4-5-19(28)30)31(40,13-30)14-33)27(39)44-26-24(22(37)21(36)17(11-32)42-26)43-25-23(38)20(35)16(34)12-41-25/h15-26,32-38,40H,3-14H2,1-2H3/t15-,16+,17-,18+,19+,20+,21-,22+,23-,24-,25+,26+,28-,29-,30+,31+/m1/s1

InChIKey: InChIKey=WIWGMWMZHXXIAH-SICIGRSVSA-N

Formula: C31H50O13

Molecular Weight: 630.722115

Exact Mass: 630.325142

NMR Solvent: CD3OD

MHz:

Calibration:

NMR references: 13C - Kos, O., Castro, V., Murillo, R., Poveda, L., Merfort, I. Phytochemistry (2006) 67, 62-9

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Kauranes; 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) 41.2
2 (CH2) 20.5
3 (CH2) 38.2
4 (C) 44.9
5 (CH) 58.2
6 (CH2) 22.9
7 (CH2) 43.3
8 (C) 45.4
9 (CH) 56.7
10 (C) 40.5
11 (CH2) 19.5
12 (CH2) 27.1
13 (CH) 46.4
14 (CH2) 38.1
15 (CH2) 54.5
16 (C) 82.2
17 (CH2) 67
18 (CH3) 29.7
19 (C) 176.3
20 (CH3) 17.2
1' (CH) 93.8
2' (CH) 83.3
3' (CH) 78.9
4' (CH) 71.3
5' (CH) 79.6
6' (CH2) 62.8
1'' (CH) 107.6
2'' (CH) 74.2
3'' (CH) 75.1
4'' (CH) 70.1
5'' (CH2) 68.1