Quercetin 3-O-(2''-O-a-rhamnosyl-6''-O-malonyl)-b-glucoside

Quercetin 3-O-(2''-O-a-rhamnosyl-6''-O-malonyl)-b-glucoside

Common Name: Quercetin 3-O-(2''-O-a-rhamnosyl-6''-O-malonyl)-b-glucoside

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C30H32O19/c1-9-20(38)23(41)25(43)29(45-9)49-28-24(42)21(39)16(8-44-18(37)7-17(35)36)47-30(28)48-27-22(40)19-14(34)5-11(31)6-15(19)46-26(27)10-2-3-12(32)13(33)4-10/h2-6,9,16,20-21,23-25,28-34,38-39,41-43H,7-8H2,1H3,(H,35,36)/t9-,16-,20-,21-,23+,24+,25+,28-,29-,30+/m1/s1

InChIKey: InChIKey=NTHFGJOIFSTXSI-ADXAMWANSA-N

Formula: C30H32O19

Molecular Weight: 696.564875

Exact Mass: 696.153779

NMR Solvent: DMSO-d6

MHz:

Calibration:

NMR references: 13C - Kazuma K., Noda N., Suzuki M. Phytochemistry (2003) 62, 229-37

Species:

Notes: Family : Flavonoids, Type : Flavonoids, Group : Flavonols; 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) 155.42
3 (C) 132.47
4 (C) 177.7
5 (C) 159.66
6 (CH) 98.82
7 (C) 163.56
8 (CH) 93.73
9 (C) 155.74
10 (C) 104.24
1' (C) 121.72
2' (CH) 115.33
3' (C) 145.27
4' (C) 147.42
5' (CH) 116.17
6' (CH) 121.25
1'' (CH) 98.61
2'' (CH) 77.3
3'' (CH) 77.07
4'' (CH) 69.95
5'' (CH) 73.89
6'' (CH2) 63.48
1''' (CH) 100.72
2''' (CH) 70.71
3''' (CH) 70.75
4''' (CH) 71.99
5''' (CH) 68.43
6''' (CH3) 17.36
6''a (C) 166.55
6''b (CH2) 41.92
6''c (C) 167.81