Cussoside E

Cussoside E

Common Name: Cussoside E

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C31H52O11/c1-18(10-13-32)6-8-20-19(2)7-9-22-29(3,11-5-12-30(20,22)4)16-40-27-25(36)24(35)23(34)21(42-27)14-39-28-26(37)31(38,15-33)17-41-28/h10,20-28,32-38H,2,5-9,11-17H2,1,3-4H3/b18-10+/t20-,21-,22+,23-,24+,25-,26+,27-,28-,29+,30-,31-/m1/s1

InChIKey: InChIKey=JEUZIIIDQSJCQD-CUSNUULXSA-N

Formula: C31H52O11

Molecular Weight: 600.739186

Exact Mass: 600.350963

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Harinantenaina Liva, R.R., Kasai, R., Yamasaki, K. Phytochemistry (2002) 60, 339-43

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Labdanes; 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) 39.1
2 (CH2) 19.3
3 (CH2) 36.3
4 (C) 38.5
5 (CH) 56.6
6 (CH2) 24.7
7 (CH2) 38.8
8 (C) 148.6
9 (CH) 56.3
10 (C) 39.8
11 (CH2) 22.3
12 (CH2) 38.7
13 (C) 137.4
14 (CH) 125.9
15 (CH2) 58.9
16 (CH3) 16.4
17 (CH2) 106.5
18 (CH2) 72.2
19 (CH3) 28.1
20 (CH3) 15.6
1' (CH) 104.9
2' (CH) 75.2
3' (CH) 78.6
4' (CH) 71.8
5' (CH) 77
6' (CH2) 68.8
1'' (CH) 110.9
2'' (CH) 77.8
3'' (C) 80.4
4'' (CH2) 75
3''a (CH2) 65.7