产品
编 号:F107729
分子式:C23H24FN3O2S
分子量:425.52
产品类型
结构图
CAS No: 127625-29-0
联系客服
产品详情
生物活性:
Fananserin (RP 62203) is an orally bioavailable, potent and selective 5-hydroxytryptamine2 (5-HT2) receptor antagonist, with a Ki of 0.37 nM for the rat 5-HT2A receptor. Fananserin also is a selective dopamine D4 receptor antagonist, with a Ki of 2.93 nM for the human dopamine D4 receptor.
体内研究:
Fananserin displaces [125I]AMIK from 5-HT2 receptors with an IC50 of 0.21 nM in rat frontal cortex.Fananserin shows moderate affinity for alpha 1-adrenoceptors in the rat thalamus (IC50 = 14 nM) and for histamine H1 receptors in the guinea-pig cerebellum (IC50 = 13 nM).Fananserin (0.5-4 mg/kg; p.o.) increases the duration of deep nonrapid eye movement (NREM) sleep at the expense of wakefulness in a dose-dependent manner.Animal Model:Adult male Sprague Dawley rats (250-300 g)
Dosage:0.5 mg/kg, 1 mg/kg,2 mg/kg, 4 mg/kg
Administration:Oral administration
Result:Increased the duration of deep nonrapid eye movement (NREM) sleep at the expense of wakefulness in a dose-dependent manner from 0.5 mg/kg.
体外研究:
Fananserin is relatively selective for 5-HT2 receptor, having lower affinity for the 5-HT1A receptor and very low affinity for the 5-HT3 receptor.Fananserin displaces [3H]spiperone binding to recombinant human dopamine D 4 receptors with a Ki of 2.93 nM.RP 62203 displays low to moderate affinity for α1-adrenoceptors, dopamine D2 receptors and histamine H 1receptors.