19,20-Dehydroedulisone

19,20-Dehydroedulisone

Common Name: 19,20-Dehydroedulisone

Synonyms: 19,20-Dehydroedulisone

CAS Registry Number:

InChI: InChI=1S/C37H38N2O10/c1-21(2)18-28(40)38-27-12-9-17-39(27)35(42)30-31(22-10-7-6-8-11-22)37(36(43)46-5,23-13-15-24(44-3)16-14-23)49-25-19-26-33(48-20-47-26)34(45-4)29(25)32(30)41/h6-8,10-11,13-16,18-19,27,30-31H,9,12,17,20H2,1-5H3,(H,38,40)/t27-,30-,31-,37+/m1/s1

InChIKey: InChIKey=LBTBAFBRJMLHSK-RJOONWIBSA-N

Formula: C37H38N2O10

Molecular Weight: 670.706512

Exact Mass: 670.252645

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Kim, S., Chin, Y.W., Su, B.N., Riswan, S., Kardono, L.B., Afriastini, J.J., Chai, H., Farnsworth, N.R., Cordell, G.A., Swanson, S.M., Kinghorn, A.D. J Nat Prod (2006) 69, 1769-75

Species:

Notes: Family : Flavonoids, Type : Flavonoids; 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
2 (C) 92.1
3 (CH) 51.9
4 (CH) 65.3
5 (C) 194.6
6 (C) 142.4
7 (C) 134.6
8 (C) 154.4
9 (CH) 98.8
10 (C) 155.7
11 (C) 118.9
12 (C) 172
1' (C) 128.3
2' (CH) 130.7
3' (CH) 114.7
4' (C) 161.5
5' (CH) 114.7
6' (CH) 130.7
1'' (C) 141
2'' (CH) 131.1
3'' (CH) 129.2
4'' (CH) 128.7
5'' (CH) 129.2
6'' (CH) 131.1
4a (C) 168.9
4b (CH) 63.4
4c (CH2) 34.7
4d (CH2) 22.3
4e (CH2) 47
4f (C) 167.7
4g (CH) 119.1
4h (C) 153.5
4i (CH3) 20.3
4ha (CH3) 27.4
6a (CH3) 61
7a (CH2) 103.5
12a (CH3) 52.6
4'a (CH3) 55.7