Table 1
K
i
values of NSAIDs to inhibit [
14
C]PAH uptake via OAT1
Drugs
Concentration Tested
K
i
μ
m
Naproxen
10
2
Ibuprofen
10
3.5
Indomethacin
5
10
Salicylurate
25
11
Oxyphenbutazone
150
32
Piroxicam
30
52
Salicylate
500
341
Acetylsalicylate
250
428
Phenacetin
1000
488
Paracetamol
2500
2099