P450 Inhibitor | M1 Formation | M2 Formation | M4 Formation | M4 Formationb | P450 Activityc |
---|---|---|---|---|---|
α-Naphthoflavone (CYP1A2) | 95.2 | 91.8 | 96.8 | 97.2 | 12.7 |
Sulfaphenazole (CYP2C9) | 96.6 | 92.4 | 93.2 | 95.3 | 33.2 |
Tranylcypromine (CYP2C19) | 91.8 | 95.4 | 98.9 | 97.4 | 27.6 |
Quinidine (CYP2D6) | 99.2 | 102.1 | 17.2 | 22.4 | 8.9 |
Ketoconazole (CYP3A4/3A5) | 35.8 | 24.8 | 11.7 | 94.2 | 22.4 |