Kuguaglycoside E

Kuguaglycoside E

Common Name: Kuguaglycoside E

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C42H70O14/c1-20(2)14-22(53-37-34(51)32(49)30(47)27(17-43)55-37)15-21(3)23-10-11-41(7)36-26(54-38-35(52)33(50)31(48)28(18-44)56-38)16-25-24(8-9-29(46)39(25,4)5)42(36,19-45)13-12-40(23,41)6/h14,16,21-24,26-38,43-52H,8-13,15,17-19H2,1-7H3/t21-,22?,23-,24-,26+,27-,28-,29+,30-,31-,32+,33+,34-,35-,36+,37-,38-,40-,41+,42-/m1/s1

InChIKey: InChIKey=LSBBAHYFHCJMIN-DJDUJDLESA-N

Formula: C42H70O14

Molecular Weight: 798.998429

Exact Mass: 798.476557

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) 20.5
2 (CH2) 30.4
3 (CH) 76.1
4 (C) 42.1
5 (C) 148.9
6 (CH) 121
7 (CH) 72.9
8 (CH) 39.1
9 (C) 39.2
10 (CH) 39
11 (CH2) 27
12 (CH2) 28.3
13 (C) 46.3
14 (C) 47.8
15 (CH2) 35.4
16 (CH2) 30.5
17 (CH) 51.5
18 (CH3) 15.1
19 (CH2) 65.6
20 (CH) 32.9
21 (CH3) 19.8
22 (CH2) 44.1
23 (CH) 75.7
24 (CH) 129.2
25 (C) 132.1
26 (CH3) 25.9
27 (CH3) 18.4
28 (CH3) 28.3
29 (CH3) 26.4
30 (CH3) 18.4
1' (CH) 101.3
2' (CH) 74.9
3' (CH) 79.1
4' (CH) 71.8
5' (CH) 78.4
6' (CH2) 62.8
1'' (CH) 104.5
2'' (CH) 75.6
3'' (CH) 79.3
4'' (CH) 71.8
5'' (CH) 79
6'' (CH2) 63