Colocynthol B 2-O-b -D-Glucopyranoside

Colocynthol B 2-O-b -D-Glucopyranoside

Common Name: Colocynthol B 2-O-b -D-Glucopyranoside

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C30H42O6/c1-16(15-31)10-17-12-29(6,35)24-21(36-17)13-27(4)22-9-8-18-19(11-20(32)25(34)26(18,2)3)30(22,7)23(33)14-28(24,27)5/h8,10-11,17,19,21-22,24,31-32,35H,9,12-15H2,1-7H3/b16-10+/t17-,19+,21+,22-,24-,27-,28+,29-,30-/m0/s1

InChIKey: InChIKey=LOKADKIBZPRDBH-KXPYAOFWSA-N

Formula: C30H42O6

Molecular Weight: 498.652018

Exact Mass: 498.298139

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Yoshikawa, M., Morikawa, T., Kobayashi, H., Nakamura, A., Matsuhira, K., Nakamura, S., Matsuda, H. Chem Pharm Bull (2007) 55, 428-34

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Cucurbitanes; 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 (CH) 116.9
2 (C) 147
3 (C) 200
4 (C) 50
5 (C) 138.5
6 (CH) 121.8
7 (CH2) 24.8
8 (CH) 43
9 (C) 50.6
10 (CH) 35.8
11 (C) 216
12 (CH2) 49.7
13 (C) 49.4
14 (C) 49.2
15 (CH2) 42.3
16 (CH) 71.8
17 (CH) 56.7
18 (CH3) 20.1
19 (CH3) 20.9
20 (C) 73.5
21 (CH3) 29.8
22 (CH2) 46.7
23 (CH) 72.6
24 (CH) 127.2
25 (C) 138.7
26 (CH2) 68.7
27 (CH3) 13.8
28 (CH3) 28.4
29 (CH3) 20.8
30 (CH3) 20.5