Tabularisin J

Tabularisin J

Common Name: Tabularisin J

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C39H46O19/c1-15(2)26(44)55-30-37(48)29(53-18(5)42)31(6)13-36(37,47)32(7,21(31)20(43)27(45)49-9)38-24-23(51-16(3)40)34-14-35(34,39(30,38)58-33(8,56-24)57-38)25(52-17(4)41)28(46)54-22(34)19-10-11-50-12-19/h10-12,15,20-25,29-30,43,47-48H,13-14H2,1-9H3/t20-,21+,22+,23+,24-,25+,29+,30-,31+,32-,33?,34-,35-,36-,37+,38+,39+/m1/s1

InChIKey: InChIKey=KFUMNRTWGCJZGH-MAHZTUDSSA-N

Formula: C39H46O19

Molecular Weight: 818.772668

Exact Mass: 818.263329

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - C, R., Zhang, Yang, S.P., Chen, X.Q., Wu, Y., Zhen, X.C., Yue, J.M. Helv Chim Acta (2008) 91, 2338-50

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) 82.8
2 (C) 76.3
3 (CH) 86
4 (C) 44.3
5 (CH) 43.5
6 (CH) 70.9
7 (C) 173.8
8 (C) 77.8
9 (C) 90.9
10 (C) 44.7
11 (CH) 74.4
12 (CH) 66.4
13 (C) 30.6
14 (C) 30.5
15 (CH) 69.4
16 (C) 166.6
17 (CH) 71.1
18 (CH2) 18.2
19 (CH3) 15.6
20 (C) 121.9
21 (CH) 141.5
22 (CH) 109.4
23 (CH) 143.1
28 (CH3) 14.9
29 (CH2) 39.6
30 (CH) 69.8
3a (C) 168.8
3b (CH3) 20.8
7a (CH3) 53.1
9a (C) 119.2
9b (CH3) 16
12a (C) 170.5
12b (CH3) 19.6
15a (C) 171.9
15b (CH3) 21.2
30a (C) 173.2
30b (CH) 33.7
30c (CH3) 19.2
30ba (CH3) 18.5