(1R,2S,6S,7S,10R,11S,16S,18S,19R)-6-(3-Furyl)-2,18,19,20-tetrahydroxy-7,17,17-trimethyl-5,13,21-trioxahexacyclo[17.2.1.01,10.02,7.011,16.011,20]docosane-4,14-dione

(1R,2S,6S,7S,10R,11S,16S,18S,19R)-6-(3-Furyl)-2,18,19,20-tetrahydroxy-7,17,17-trimethyl-5,13,21-trioxahexacyclo[17.2.1.01,10.02,7.011,16.011,20]docosane-4,14-dione

Common Name: (1R,2S,6S,7S,10R,11S,16S,18S,19R)-6-(3-Furyl)-2,18,19,20-tetrahydroxy-7,17,17-trimethyl-5,13,21-trioxahexacyclo[17.2.1.01,10.02,7.011,16.011,20]docosane-4,14-dione

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C26H32O10/c1-20(2)15-8-16(27)34-12-22(15)14-4-6-21(3)18(13-5-7-33-10-13)35-17(28)9-25(21,31)24(14)11-23(30,19(20)29)26(22,32)36-24/h5,7,10,14-15,18-19,29-32H,4,6,8-9,11-12H2,1-3H3/t14-,15+,18+,19+,21+,22-,23-,24-,25+,26+/m1/s1

InChIKey: InChIKey=LXWTWJGKNFFMCZ-UVRQRDDMSA-N

Formula: C26H32O10

Molecular Weight: 504.527287

Exact Mass: 504.199547

NMR Solvent: CD3OD

MHz:

Calibration:

NMR references: 13C - Zhang, H., Odeku, O.A., Wang, X.N., Yue, J.M. Phytochemistry (2008) 69, 271-5

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Limonoids; 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 (C) 109.9
2 (C) 83.4
3 (CH) 82.7
4 (C) 39.9
5 (CH) 38.4
6 (CH2) 31.3
7 (C) 178.5
8 (C) 82.5
9 (CH) 55
10 (C) 46.8
11 (CH2) 22.2
12 (CH2) 32.5
13 (C) 42.3
14 (C) 73.7
15 (CH2) 38.3
16 (C) 173.5
17 (CH) 79.3
18 (CH3) 16.7
19 (CH2) 75.6
20 (C) 123.1
21 (CH) 143.6
22 (CH) 112
23 (CH) 145.1
28 (CH3) 25.8
29 (CH3) 23.1
30 (CH2) 43.2