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.

Almotriptan Malate is a 5-HT1B/1D-receptor agonist used to treat migraine.

Tegaserod maleate is a partial agonist of the 5-HT4 receptor; stimulates the peristaltic reflex and accelerates gastrointestinal transit.

FPPQ is a dual-acting 5-HT3 (Ki = 0.9 nM) and 5-HT6 (Ki = 3 nM) receptor antagonist with antipsychotic and procognitive properties.

Usmarapride (SUVN-D4010) is a selective 5-HT4 receptor ligand with EC50 value 27.5nM, intended for the symptomatic research of Alzheimer's disease and other disorders of memory and cognition like attention deficient hyperactivity, Parkinson's and schizophrenia.

SB 258719 (hydrochloride) is a selective 5-HT7 receptor antagonist displayed high affnity (pKi=7.5) for the receptor. SB-258719 (hydrochloride) shows apparent partial inverse agonism.