GSK-588045 is a potent and selective 5-HT1A/B/D receptor antagonist with Ki of 9.5/8.8/9.8, respectively; exhibits high selectivity over human hERG potassium channels, favorable pharmacokinetics, and excellent activity in vivo in rodent pharmacodynamic (PD) models; demonstrates potential as a faster acting antidepressant/anxiolytic with reduced side-effect burden.

ASP2205 (ASP2205 fumarate) is a potent, selective 5-HT2C receptor agonist with EC50 of 0.85/2.5 nM for human/rat 5-HT2C in the intracellular Ca2+ mobilization assays, respectively.ASP2205 showed partial agonistic action on human 5-HT2A receptor with EC50 of 96 nM, no agonistic action against 5-HT2B.ASP2205 (0.1-1 mg/kg, i.d.) significantly elevated the leak point pressure (LPP) in anesthetized rats in a dose-dependent manner.ASP2205 is a more potent and selective 5-HT2C receptor agonist than lorcaserin.

AGH-192 is a potent, selective, orally bioavailable 5-HT7 receptor agonist with Ki of 4 nM.AGH-192 displays excellent water solubility, high selectivity over related CNS targets, high metabolic stability, oral bioavailability and low cytotoxicity.AGH-192 could crosses blood-brain barrier to a high extent.AGH-192 alleviates the symptoms of neuropathic pain in a mouse model.

GSK163090 is a potent, selective, and orally active 5-HT1A/B/D receptor antagonist with pKi of  9.4/8.5/9.7, and 6.3/6.7 for 5-HT1A/B/D, and dopamine D2/D3, respectively.

5-HT6/5-HT2AR antagonist-1 is a potent dual 5-HT6/5-HT2AR antagonist with Ki values of 11 nM and 39 nM, respectively.

Gentisein (NSC 329491), the major metabolite of Mangiferin, shows the most potent serotonin uptake inhibition with an IC50 value of 4.7 µM.

MS 245 oxalate is a potent antagonist of 5-HT6 receptor with a Ki of 2 nM.

CGS 12066 (dimaleate) dimaleate is a selective 5-HT1B receptor agonist with an IC50 of 51 nM.

Sumatriptan (GR 43175 free base) is an orally active 5-HT1 receptor agonist with Kis of 17 nM, 27 nM and 100 nM for 5-HT1D, 5-HT1B and 5-HT1A receptors, respectively. Sumatriptan can be used for migraine headache research.

Prucalopride is a selective, high affinity 5-HT receptor agonistfor 5-HT4a and 5-HT4b with Ki of 2.5 nM and 8 nM, respectively.

p-MPPI hydrochloride is a selective 5-HT1A receptor antagonist with high affinity for 5-HT1A receptors. p-MPPI hydrochloride can crosses the blood-brain barrier, and has clear antidepressant and anxiolytic-like effects.

RS 39604 is a potent, selective, and orally active 5-HT4 receptor antagonist with a pKi of 9.1 in guinea pig striatal membranes. RS 39604 displays a low affinity (pKi<6.5) for 5-HT1A, 5-HT2C, 5-HT3, α1c, D1, D2, M1, M2, AT1, B1 and opioid mu receptors and moderate affinity for δ1, (pKi=6.8) and δ2 (pKi=7.8) sites.

Tegaserod is a serotonin receptor 4 agonist (HTR4) used in the treatment of irritable bowel syndrome (IBS). Anti-tumor activity.

5-HT2A receptor agonist-1 shows the agonist activity at the 5-HT2A receptor with an EC50 of 5.54 nM.

UCSF678 is a 42 nM arrestin-biased partial agonist at the 5-HT5AR with a more restricted off-target profile and decreased assay liabilities. UCSF678 is a selective probe with which to study the function of the 5-HT5AR.

UCSF686 is a probe with which to study the function of the 5-HT5AR. UCSF686 loses affinity at 5-HT5AR (>10 000 nM) but not at 5-HT1AR, 5-HT2BR, and 5-HT7R. UCSF686 controls for off-target effects.

PRX-08066 is a selective 5-hydroxytryptamine receptor 2B (5-HT2BR, IC50= 3.4 nM) antagonist that causes selective vasodilation of pulmonary arteries.

Tianeptine is a selective facilitator of 5-HT uptake in vitro and in vivo.

8-OH-DPAT is a research chemical of the aminotetralin chemical class and has been widely used to study the function of the 5-HT1A receptor.

ST1936 is a selective, nanomolar affinity 5-HT6 receptor agonist with Ki values of 13 nM, 168 nM and 245 nM for human 5-HT6, 5-HT7 and 5-HT2B receptors, respectively. ST1936 also shows moderate affinity (Ki of 300 nM) for human and rat α2 adrenergic receptor.

Usmarapride (SUVN-D4010) free base is a potent, selective, orally active and brain penetrant 5-HT4 receptor partial agonist (EC50=44 nM). Usmarapride (SUVN-D4010) free base can be used for the research of cognitive deficits associated with Alzheimer's disease.

Eletriptan HBr is an orally active, selective 5-HT1B/1D receptor agonist.

Pimethixene (Pimetixene) maleate, an antihistamine, anntimigraine agent and antiserotonergic compound, is a highly potent antagonist of a broad range of monoamine receptors, including a variety of serotonin receptors. Pimethixene maleate inhibits 5-HT2A, 5-HT2B, 5-HT2C, 5-HT1A, 5-HT1B, 5-HT6, 5-HT7, Adrenergic α-1A, Dopamine D1 Receptor, Dopamine D2 Receptor, Dopamine D4.4 Receptor, Histamine H1 Receptor, Muscarinic M1 and Muscarinic M2 with pKi of 10.22, 10.44, 8.42, 7.63, < 5, 7.30, 7.28, 7.61, 6.37, 8.19, 7.54, 10.14, 8.61 and 9.38, respectively.,5-HT2B [1](Cell-free assay) 5-HT2A [1](Cell-free assay) Histamine H1 Receptor [1](Cell-free assay) Muscarinic M2 [1](Cell-free assay) Muscarinic M1 [1](Cell-free assay) View More 10.44(pKi) 10.22(pKi) 10.14(pKi) 9.38(pKi) 8.61(pKi)

SB 204741 is a selective and high affinity 5-HT2B antagonist with a pKi value of 7.1.

Cerlapirdine (SAM-531, PF-05212365) is a selective and potent full antagonist of the 5-hydroxytryptamine 6 (5-HT6) receptor. Cerlapirdine has the potential for researching the Alzheimer's disease.

LY266097 hydrochloride is a selective 5-HT2B receptor antagonist with pKis of 7.7, 9.8, and 7.6 for 5-HT2A, 5-HT2B, 5-HT2C, respectively. 5-HT2B receptor blockade contributes to the research in depression.

Lurasidone is an atypical antipsychotic, inhibits Dopamine D2, 5-HT2A, 5-HT7, 5-HT1A and noradrenaline α2C with IC50 of 1.68 nM, 2.03 nM, 0.495 nM, 6.75 nM and 10.8 nM, respectively.

GR 113808 is a potent and highly selective 5-HT4 receptor antagonist (pKb= 8.8). GR 113808 shows 300-fold selectivity over 5-HT1A, 5-HT1B, 5-HT2A, 5-HT2C and 5-HT3 receptors.

cis-Urocanic acid is a 5-HT2A receptor agonist. cis-Urocanic acid binds to 5-HT receptor with relatively high affinity (Kd=4.6 nM). cis-Urocanic acid is an immune modulator that induces immunosuppression by binding to the 5-HT2A receptor.

LY334370 is a selective 5-HT1F receptor agonist with a Ki of 1.6 nM.