Metabolite | NMR Chemical shift (ppm) | Molecular ion (M-H)+ | MS/MS fragments | |
---|---|---|---|---|
δH, mult (J in Hz) | δC | |||
Quercetin | 5.24, d (2) | |||
5.28, d (7.8) | ||||
6.24, d (2) | ||||
6.28, d (2) | ||||
6.44, d (2) | ||||
7.02, d (8.5) | ||||
7.36, d (2) | ||||
7.28, dd (8, 2) | ||||
7.56, dd (8, 2) | ||||
Quercetin 3-O-arabinofuranoside | 6.28, d (2) | 435.0780 | 303.0469, 181.0580, 153.9813 | |
7.02, d (8.5) | ||||
7.36, d (2) | ||||
7.56, dd (8, 2) | ||||
5.28, d (7.8) | 111.37 | |||
Quercetin 3-O- rhamnoside | 6.28, d (2) | 449.0954 | 303.0460, 181.0855, 153.0940 | |
7.02, d (8.5) | ||||
7.36, d (2) | ||||
7.56, dd (8, 2) | ||||
5.18, d (7.8) | 95.72 | |||
0.90, d (1.1) | 19.51 | |||
Quercetin 3-O- glucoside | 7.02, d (8.5) | 465.0898 | 303.0466, 153.3540 | |
7.36, d (2) | ||||
7.56, dd (8, 2) | ||||
5.18, d (7.8) | 95.43 | |||
Quercetin 3-O-xyloside | 6.28, d (2) | 435.0801 | 303.0451, 181.6037, 153.8779 | |
7.02, d (8.5) | ||||
7.36, d (2) | ||||
7.56, dd (8, 2) | ||||
5.07, d (8.) | 104.71 | |||
Rutin | 6.28, d (2) | 611.1366 | 465.0893, 303.0466 | |
7.02, d (8.5) | ||||
7.36, d (2) | ||||
7.56, dd (8, 2) | ||||
4.99, d (7.5) | 105.01 | |||
3.78, d (1.5) | 65.20 | |||
4.39, d (1.5) | 101.93 | |||
0.92, d (6.6) | 19.06 | |||
Chlorogenic acid | 3.52, dd (10, 4) | |||
Fatty acid | 1.32, m | |||
Acetic acid | 1.92, s | |||
Catechin | 2.56, dd (16, 7.5) |