D₅ Receptor Agonist

Nuciferine is an antagonist at 5-HT_2A (IC₅₀=478 nM), 5-HT_2C (IC₅₀=131 nM), and 5-HT_2B (IC₅₀=1 μM), an inverse agonist at 5-HT₇ (IC₅₀=150 nM), a partial agonist at D₂ (EC₅₀=64 nM), D₅ (EC₅₀=2.6 μM) and 5-HT₆ (EC₅₀=700 nM), an agonist at 5-HT_1A (EC₅₀=3.2 μM) and D₄ (EC₅₀=2 μM) receptor.

Rotigotine is a potent dopamine receptor agonist with K_i values of 0.71 nM, 4-15 nM, and 83 nM for the dopamine D3 receptor and D2, D5, D4 receptors and dopamine D1 receptor. Rotigotine a partial agonist of the 5-HT1A receptor, and an antagonist of the α2B-adrenergic receptor. Rotigotine can be used for parkinson's disease (PD) research.

Rotigotine Hydrochloride (N-0923 Hydrochloride) is a full agonist of dopamine receptor, a partial agonist of the 5-HT1A receptor, and an antagonist of the α2B-adrenergic receptor, with K_i of 0.71 nM, 4-15 nM, and 83 nM for the dopamine D3 receptor and D2, D5, D4 receptors, and dopamine D1 receptor.

SKF83959 is a potent and selective dopamine D₁-like receptor partial agonist. SKF83959 K_i values for rat D₁, D₅, D₂ and D₃ receptors are 1.18, 7.56, 920 and 399 nM, respectively. SKF83959 is a potent allosteric modulator of sigma (σ)-1 receptor. SKF83959 belongs to benzazepine family and has improvements on cognitive dysfunction. SKF83959 can be used for the research of Alzheimer's disease and depression.

D5R agonist 1 (Compound 5j) is a selective, orally active and BBB penetrable D5R partial agonist (EC₅₀: 269.7 nM). D5R agonist 1 enhances the cognition in the Scopolamine (HY-N0296)-induced amnesia model.

SKF83959 hydrobromide is a potent and selective dopamine D₁-like receptor partial agonist. SKF83959 hydrobromide K_i values for rat D₁, D₅, D₂ and D₃ receptors are 1.18, 7.56, 920 and 399 nM, respectively. SKF83959 hydrobromide is a potent allosteric modulator of sigma (σ)-1 receptor. SKF83959 hydrobromide belongs to benzazepine family and has improvements on cognitive dysfunction. SKF83959 hydrobromide can be used for the research of Alzheimer's disease and depression.

(Rac)-Rotigotine hydrochloride is a racemate of Rotigotine. Rotigotine is a full agonist of dopamine receptor, a partial agonist of the 5-HT1A receptor, and an antagonist of the α2B-adrenergic receptor, with K_is of 0.71 nM, 4-15 nM, and 83 nM for the dopamine D3 receptor and D2, D5, D4 receptors, and dopamine D1 receptor.

ABT-724, a chemical probe, is a potent and highly selective dopamine D₄ receptor agonist with an EC₅₀ of 12.4 nM for human dopamine D₄ receptor. ABT-724 is a potent partial agonist at the rat D₄ (EC₅₀ of 14.3 nM) and the ferret D₄ receptor (EC₅₀ of 23.2 nM). ABT-724 has no effect on dopamine D₁, D₂, D₃, or D₅ receptors. ABT-724 could be useful for the treatment of erectile dysfunction and has favorable side-effect profile.