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.

Felcisetrag (TD-8954) is an orally active, potent and selective 5-HT4 receptor agonist with gastrointestinal prokinetic properties. Felcisetrag has high affinity (pKi =9.4) for human 5-HT4(c) receptors.

SB 221284 is a selective 5-HT2C/2B receptor antagonist with pKi values are 6.4, 7.9 and 8.6 for 5-HT2A, 5-HT2B and 5-HT2C receptors, respectively. SB 221284 can be used for the research of neurological disease.

DR4485 (hydrochloride) is an orally active and selective 5-HT7 antagonist (pKi=8.14).

Renzapride (BRL 24924), a substituted benzamide, is a full 5-HT4 receptor agonist with a Ki value of 115 nM. Renzapride (BRL 24924) is also a 5HT2b and 5HT3 receptor antagonist. Renzapride could be used for constipation predominant irritable bowel syndrome (C-IBS) study.

NAS181 is a potent and selective antagonist of rat 5-HT1B receptor, with a Ki of 47 nM. NAS181 shows 13-fold selectivity for r5-HT1B over bovine 5-HT1B receptor (Ki=630 nM). NAS181 increases the 5-HT turnover and the synaptic concentration of 5-HT by inhibiting terminal r5-HT1B autoreceptors.

WAY-100135 dihydrochloride is a selective antagonist at presynaptic and postsynaptic 5-HT1A receptor, with an IC50 of 34 nM at the rat hippocampal 5-HT1A receptor. WAY-100135 dihydrochloride has potential antipsychotic properties.

Org37684 is a highly potent 5-HT2C receptor agonist (pEC50=8.17). Org37684 exhibits a rank order of potency of 5-HT2C>5-HT2B>5-HT2A. Its selectivity for the 5-HT2C receptor is approximately 2.5 times over the 5-HT2B (pEC50=7.96) and ten times for the 5-HT2A (pEC50=7.11) receptor.

4F 4PP (oxalate) is a selective 5-HT2A antagonist with almost as high affinity (Ki= 5.3 nM) as ketanserin but with a much lower affinity for 5-HT2C sites (Ki= 620 nM).

Relenopride (YKP10811) hydrochloride is a specific and selective 5-HT4 receptor agonist (Ki=4.96 nM). Relenopride hydrochloride has 120-fold and 6-fold lower affinity, respectively, for 5-HT2A (Ki=600 nM) and 5-HT2B receptors (Ki=31 nM) than for 5-HT4. Relenopride hydrochloride increases gastrointestinal (GI) motility.

Alniditan (Alnitidan) dihydrochloride is a potent 5-HT1B and 5-HT1D receptors agonist, with IC50s of 1.7 nM and 1.3 nM in HEK 293 cells, and Kds of 0.9 nM and 1.2 nM, respectively. Alniditan dihydrochloride has migraine-preventive effects.

Eplivanserin (SR-46349) hemifumarate is a potent, selective and orally active 5-HT2A receptor antagonist, with an IC50 of 5.8 nM in rat cortical membrane, and a Kd of 1.14 nM. Eplivanserin hemifumarate displays >20-fold selectivity more selective for 5-HT2A than 5-HT2B and 5-HT2C.

NPS ALX Compound 4a dihydrochloride is a potent and selective 5-hydroxytryptamine6 (5-HT6) receptor antagonist, with an IC50 of 7.2 nM and a Ki of 0.2 nM.

SGS518 oxalate is a selective 5-HT6R antagonist. SGS518 oxalate can be used for the research of cognitive impairments such as amnesia, anxiety and depression, and it is effective in protecting mouse retina at high doses[1]

SB-203186 hydrochloride is a potent and competitive 5-HT4 antagonist. SB-203186 hydrochloride antagonizes the 5-HT4 receptor-mediated relaxations of the carbachol-contracted rat isolated oesophagus against 5-HT with pKB values of 10.9 (rat oesophagus), 9.

CART(62-76)(human,rat) TFA is a neuropeptide (62-76 residues of the CART peptide) with neurotransmitter-like effects. CART(62-76)(human,rat) TFA can modulate the activity of striatal noradrenergic and corticostriatal and hypothalamic serotoninergic (5-HT) system in the rat brain.

CART(62-76)(human,rat) is a neuropeptide (62-76 residues of the CART peptide) with neurotransmitter-like effects. CART(62-76)(human,rat) can modulate the activity of striatal noradrenergic and corticostriatal and hypothalamic serotoninergic (5-HT) system in the rat brain.

Strictosidinic acid, an orally active glycoside indole monoterpene alkaloid isolated from Psychotria myriantha leaves, inhibits precursor enzymes of 5-HT biosynthesis and reduces the 5-HT levels. Strictosidinic acid has peripheral analgesic and antipyretic activities in mice.

2'-O-Methylisoliquiritigenin, isolated from the Arachis species, up-regulates 5-HT, NE, DA and GABA pathways, but does not put a very significant effect on ne NE pathway.

Urapidil D6 is a deuterium labeled Urapidil. Urapidil is an α1-adrenoreceptor antagonist and a 5-HT1A receptor agonist.

Org 12962 hydrochloride is a potent, selective and efficacious 5-HT2C?receptor agonist and exhibits pEC50?values of 7.01, 6.38 and 6.28 for 5-HT2C, 5-HT2A?and 5-HT2A, respectively. Org 12962 hydrochloride is effective in panic-like anxiety animal model.

Isamoltane hemifumarate is a selective antagonist of 5-HT1B receptor, with an IC50 of 39 nM for inhibits the binding of [125I]ICYP to 5-HT1B recognition sites in rat brain membranes. Isamoltane hemifumarate is also a β-adrenoceptor ligand, with an IC50 of 8.4 nM. Isamoltane hemifumarate shows anxiolytic activity.

EMD 56551 is a potent and selective 5-HT1A receptor agonist. EMD 56551 exerts anxiolytic activity.

SB-215505 is a potent and subtype-selective 5-HT2B receptor antagonist with pKi values of 8.3, 6.77, 7.66 for 5-HT2B, 5-HT2A, 5-HT2C, respectively. SB-215505 increases wakefulness and motor activity in rats.

ML 10302 hydrochloride is a potent and selective 5-HT4 receptor agonist, with an EC50 of 4 nM。ML 10302 hydrochloride displays more than 680-fold selectivity over 5-HT3 receptor in binding assay.

Ro 04-6790 is a potent, competitive and selective 5-HT6 receptor antagonist with pKi values of 7.26, 7.35 for rat and human 5-HT6 receptors, respectively. Ro 04-6790 has no affinity at other receptors.