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Table 1 IC50% values for competing radiolabelled dexamethasone from specific binding to rat liver microsomes.

From: Low affinity glucocorticoid binding site ligands as potential anti-fibrogenics

Cold Competitor IC50% (10-6 M)
dexamethasone 0.098 ± 0.003
progesterone 0.081 ± 0.010
clotrimazole 40 ± 12
metyrapone 310 ± 52
haloperidol > 10000
  1. Data are the mean and standard deviation of at least 3 separate microsomal (isolated from different animals) determinations.