Table 2
Homogenous steroid hormone receptor binding assays with SP500263
Receptor Assay
SP500263 · HCl
Concentration
% Inhibition
IC
50
K
i
μM
ER-α
0.01
89
5.5 nM
211.5 pM
Glucocorticoid
10
0
N.A.
N.A.
Progesterone
10
12
N.A.
N.A.
Androgen
10
0
N.A.
N.A.
N.A., not applicable.