SB 243213 hydrochloride is an orally active, selective and high-affinity antagonist of 5-hydroxytryptamine (5-HT)2C receptor(pKi of 9.37 and a pKb of 9.8).It has improved anxiolytic profile and has the potential for schizophrenia and motor disorders.

SB 243213 hydrochloride showed little affinity with pKi less than 6 for cloned human 5-HT1A, 5-HT1B, 5-HT1E, 5- HT1F and 5-HT7 receptors. It showed weak affinity (pKi<6.5) for the cloned human 5-HT1D and D3 receptors and moderate affinity (pKi=6.7) for the cloned human D2 receptor.

SB 243213 hydrochloride (0.3 mg/kg; p.o.; 1 h pre-test) significantly increases time spent in social interaction.SB 243213 hydrochloride (0.1-10 mg/kg, p.o. 1 h pre-test) dose-dependently and significantly increases the amount of time rats spent in social interaction over 15 min under brightly lit conditions and in an unfamiliar test box.

200940-23-4

C22H20ClF3N4O2

464.87

SB 243213 hydrochloride

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years