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

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

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

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C31H50O12/c1-28-8-4-9-29(2,18(28)7-10-31-11-15(5-6-19(28)31)30(3,39)14-31)27(38)43-26-24(22(36)21(35)17(12-32)41-26)42-25-23(37)20(34)16(33)13-40-25/h15-26,32-37,39H,4-14H2,1-3H3/t15-,16+,17-,18+,19+,20+,21-,22+,23-,24-,25+,26+,28-,29-,30-,31+/m1/s1

InChIKey: InChIKey=RAMZOIXSGZNZAP-GQEXHLRCSA-N

Formula: C31H50O12

Molecular Weight: 614.72271

Exact Mass: 614.330227

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) 41.8
2 (CH2) 20.5
3 (CH2) 38.4
4 (C) 45.3
5 (CH) 58.6
6 (CH2) 22.9
7 (CH2) 43.3
8 (C) 46.4
9 (CH) 57.4
10 (C) 40.9
11 (CH2) 19.3
12 (CH2) 27.8
13 (CH) 49.6
14 (CH2) 38.5
15 (CH2) 58.9
16 (C) 78.2
17 (CH3) 24.4
18 (CH3) 29.7
19 (C) 177.4
20 (CH3) 17.1
1' (CH) 93.9
2' (CH) 82.7
3' (CH) 78.6
4' (CH) 70.9
5' (CH) 79.9
6' (CH2) 62.5
1'' (CH) 106.7
2'' (CH) 73.5
3'' (CH) 74.3
4'' (CH) 69.8
5'' (CH2) 67.6