| The IC50 in µM of COX 1 and COX2 | COX1/COX2 Ratio | HeLa Cell CC50 in milli-molar | |||||
---|---|---|---|---|---|---|---|---|
Codes | X | R1 | R2 | R3 | COX1 | COX2 | Selectivity | CC50 |
3a | O-CH3 | H | H | H | 12.320 | 14.340 | 0.859 | 1.49 |
3b | O-CH3 | I | H | H | 1.120 | 1.300 | 0.862 | 0.228 |
3c | O-CH3 | H | I | H | 27.060 | 37.450 | 0.723 | 1.79 |
3d | O-CH3 | Br | H | H | 1.3 | 1.45 | 0.897 | 1.61 |
3e | O-CH3 | H | Br | H | 2.360 | 2.730 | 0.864 | 0.219 |
3f | O-CH3 | Cl | H | Cl | 5.180 | 4.100 | 1.263 | 0.949 |
4a | OH | H | H | H | 1.450 | 3.340 | 0.434 | 1.94 |
4b | OH | I | H | H | 7.670 | 30.700 | 0.250 | 0.697 |
4c | OH | H | I | H | 33.700 | 39.140 | 0.861 | 1.049 |
4d | OH | Br | H | H | 4.250 | 2.350 | 1.809 | 0.547 |
4e | OH | H | Br | H | 7.110 | 49.300 | 0.144 | 0.437 |
4f | OH | Cl | H | Cl | 0.725 | 4.290 | 0.169 | 1.019 |
Ketoprofen | 0.031 | 0.158 | 0.196 |