Tabularisin L

Tabularisin L

Common Name: Tabularisin L

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C39H46O19/c1-15(2)26(45)55-37-29(53-18(5)42)31(6)13-36(37,48)32(7,21(31)20(27(46)49-9)51-16(3)40)38-23(44)22(43)34-14-35(34,39(38)30(37)56-33(8,57-38)58-39)25(52-17(4)41)28(47)54-24(34)19-10-11-50-12-19/h10-12,15,20-25,29-30,43-44,48H,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=QWLDPVRVUSYWMC-TZNKYGJJSA-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) 84.5
2 (C) 82.8
3 (CH) 85.4
4 (C) 44.3
5 (CH) 42.9
6 (CH) 71.1
7 (C) 171.1
8 (C) 85.7
9 (C) 85
10 (C) 49.2
11 (CH) 69.1
12 (CH) 65.8
13 (C) 33.3
14 (C) 25.6
15 (CH) 70.5
16 (C) 165.7
17 (CH) 72.4
18 (CH2) 16.1
19 (CH3) 17.3
20 (C) 122.4
21 (CH) 142
22 (CH) 109.5
23 (CH) 143.6
28 (CH3) 15.3
29 (CH2) 40.6
30 (CH) 76.3
2a (C) 175.6
2b (CH) 34.4
2c (CH3) 18.7
2ba (CH3) 18.7
3a (C) 168.4
3b (CH3) 20.9
6a (C) 169.2
6b (CH3) 20.9
7a (CH3) 53.6
8a (C) 116
8b (CH3) 15.6
15a (C) 169.1
15b (CH3) 20.4