Kuguaglycoside G

Kuguaglycoside G

Common Name: Kuguaglycoside G

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C42H70O13/c1-20(2)15-22(52-37-34(50)32(48)30(46)27(18-43)54-37)16-21(3)23-11-12-42(8)36-26(53-38-35(51)33(49)31(47)28(19-44)55-38)17-25-24(9-10-29(45)39(25,4)5)40(36,6)13-14-41(23,42)7/h15,17,21-24,26-38,43-51H,9-14,16,18-19H2,1-8H3/t21-,22?,23-,24-,26+,27-,28-,29+,30-,31-,32+,33+,34-,35-,36-,37-,38-,40+,41-,42+/m1/s1

InChIKey: InChIKey=BKQQMZXYSOYWBZ-HEMIGNBOSA-N

Formula: C42H70O13

Molecular Weight: 782.999025

Exact Mass: 782.481642

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Chen, J.C., Lu, L., Zhang, X.M., Zhou, L., Li, Z.R., Qiu, M.H. Helv Chim Acta (2008) 91, 920-9

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 (CH2) 21.8
2 (CH2) 30.2
3 (CH) 76.1
4 (C) 42
5 (C) 148.4
6 (CH) 121.1
7 (CH) 72.6
8 (CH) 48.5
9 (C) 34.5
10 (CH) 39.3
11 (CH2) 28.2
12 (CH2) 33.1
13 (C) 46.5
14 (C) 48.3
15 (CH2) 34.9
16 (CH2) 30.7
17 (CH) 51.4
18 (CH3) 15.7
19 (CH3) 29.4
20 (CH) 32.9
21 (CH3) 19.8
22 (CH2) 44.1
23 (CH) 75.2
24 (CH) 129.3
25 (C) 132.1
26 (CH3) 25.9
27 (CH3) 18.4
28 (CH3) 28.5
29 (CH3) 26.4
30 (CH3) 18.1
1' (CH) 101.3
2' (CH) 75.2
3' (CH) 79
4' (CH) 72
5' (CH) 78.3
6' (CH2) 63
1'' (CH) 104.5
2'' (CH) 75.7
3'' (CH) 79
4'' (CH) 72
5'' (CH) 78.6
6'' (CH2) 63