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Stability of seven flavonols (initial concentration 500 μM) in boiling water at 100 °C.
| Name | Substitutions |
500T10 |
500T50 |
||
|---|---|---|---|---|---|
| OH | others | min | min | ||
 |
Myricetin | 3,5,7,3′,4′,5′ | 7.75 | 107.24 | |
| Kaempferol | 3,5,7,4′ | 101.20 | >180 | ||
| Galangin | 3,5,7 | >180 | >180 | ||
| Fisetin | 3,7,3′,4′ | 131.24 | >180 | ||
| Myricitrin | 5,7,3′,4′,5′ | 3-O-β-D-glucopyranose | 34.43 | >180 | |
| Quercitrin | 5,7,3′,4′ | 3-O-β-D-glucopyranose | 74.08 | >180 | |
| Rutin | 5,7,3′,4′ | 3-O-α-L-rhamnopyranosyl-(1 → 6)-β-D-glucopyranose | 135.64 | >180 | |
