TABLE 2

Affinity of RGH-237, BP-897, and SB-277011-A to rat dopamine D3, D2, α1-adrenergic, opiate, and 5-HT1A receptors



RGH-237

BP-897

SB-277011-A

Ki
Selectivitya
Ki
Selectivitya
Ki
Selectivitya
nM nM nM
D3 1.6 1 0.2 1 4.1 1
D2 >2900 >1800 33 165 >2900 >700
α1 1816 1135 10 50 3873 945
Opiate 129 81
5-HT1A
245
153




  • a Ki for the receptor divided by Ki for D3 receptor