| ||||||
Flavonols | K i | Flavones | K i | |||
Galangin: 5,7=OH | 0.15 | Flavone | 17 | |||
Fisetin: 7,3′,4′=OH | 1.7 | 7-Hydroxyflavone: 7=OH | 2.0 | |||
Kaempferol: 5,7,4′=OH | 1.1 | 6-Hydroxyflavone: 6=OH | 2.2a | |||
Morin: 5,7,2′,4′=OH | 1.8 | Chrysin: 5,7=OH | 1.0 | |||
Quercetin: 5,7,3′,4′=OH | 2.0 | Baicalein: 5,6,7=OH | 0.91 | |||
Apigenin: 5,7,4′=OH | 2.0 | |||||
Luteolin: 5,7,3′,4′=OH | 1.3 | |||||
Scutellarein: 5,6,7,4′=OH | 1.7 | |||||
Wogonin: 5,7 = OH, 8=OCH3 | 1.0 | |||||
Scutellarin (scutellarein 7-O-β-d-glucuronide) | 75 | |||||
|
| Baicalin (baicalein 7-O-β-d-glucuronide) | 40 |
↵ a Noncompetitive inhibitor; all others are competitive inhibitors.