UCSF924 is a potent and specific dopamine D4 receptor (DRD4) partial agonist with a EC50 of 4.2 nM. UCSF924 has a high-affinity with a Ki value of 3 nM for DRD4 and shows no measurable affinity for D2, D3 or the F261V/L328F D4 mutant. UCSF924 is a 7.4-fold bias toward arrestin over Gαi/o signaling, referenced to quinpirole.

Antileukinate, a hexapeptide, is a potent inhibitor of CXC-chemokine receptor (CXCR). Antileukinate inhibits neutrophil chemotaxis and activation. Antileukinate can be used for the research of acute inflammation and injury.

Terlipressin acetate is a vasopressin analogue with potent vasoactive properties. Terlipressin acetate is a highly selective vasopressin V1 receptor agonist that reduces the splanchnic blood flow and portal pressure and controls acute variceal bleeding. Terlipressin acetate exerts anti-inflammatory and anti-oxidative effects. Terlipressin acetate has the potential for hepatorenal syndrome and norepinephrine-resistant septic shock research.

Iprindole, a tricyclic indole antidepressant, is a weak inhibitor of the uptake of noradrenaline and 5-HT.

(Rac)-Tavapadon ((Rac)-PF-06649751) is a potent and selective noncatechol dopamine D1 receptor agonist. (Rac)-Tavapadon displays potent full agonism in the GS activation assay as well as partial agonism in the β-arrestin2 recruitment assay (GS-cAMP, EC50=0.8 nM; β-arrestin2, EC50=68 nM). (Rac)-Tavapadon has antiparkinsonian activity.

Misoprostol acid D5 is deuterium labeled Misoprostol acid. Misoprostol acid is an active metabolite of Misoprostol. Misoprostol is a synthetic analogue of prostaglandin E1 (PGE1), extensively absorbed, and undergoes rapid de-esterification to Misoprostol acid in the gastrointestinal tract after oral administration. Misoprostol can be used for non-steroidal anti-inflammatory drug-induced (NSAID) gastric ulcers. Misoprostol is an oral agent used to induce labor.

Tetrahydromagnolol (Magnolignan), a main metabolite of Magnolol, is a potent and selective cannabinoid CB2 receptor agonist with an EC50 of 170 nM and a Ki of 416 nM. Tetrahydromagnolol possesses 20-fold more selective for CB2 receptor than CB1 receptor. Tetrahydromagnolol is also a weak GPR55 receptor antagonist.

OPC-14523 hydrochloride is an orally active sigma and 5-HT1A receptor agonist, with high affinity for sigma receptors (σ1/2 IC50=47/56 nM), the 5-HT1A receptor (IC50=2.3 nM), and the 5-HT transporter (IC50=80 nM). OPC-14523 hydrochloride shows antidepressant-like activity.

OPC-14523 free base is an orally active sigma and 5-HT1A receptor agonist, with high affinity for sigma receptors (σ1/2 IC50=47/56 nM), the 5-HT1A receptor (IC50=2.3 nM), and the 5-HT transporter (IC50=80 nM). OPC-14523 free base shows antidepressant-like activity.

FSCPX is a potent and selective irreversible antagonist of A1 adenosine receptor (A1AR), with low nanomolar potency for binding to the A1AR. FSCPX could modifies the effect of NBTI, a nucleoside transport inhibitor, by reducing the interstitial adenosine level in the guinea pig atrium.

3-O-Methyldopa D3 (3-Methoxy-L-tyrosine D3) is deuterium labeled 3-O-Methyldopa. 3-O-Methyldopa is a metabolite of L-DOPA which is formed by catechol-O-methyltransferase (COMT). 3-O-Methyldopa competitively inhibits the pharmacodynamics of l-DOPA and dopamine.

3-O-Methyldopa (3-Methoxy-L-tyrosine) is a metabolite of L-DOPA which is formed by catechol-O-methyltransferase (COMT). 3-O-Methyldopa competitively inhibits the pharmacodynamics of l-DOPA and dopamine.

PS372424 hydrochloride, a three amino-acid fragment of CXCL10, is a specific human CXCR3 agonist with anti-inflammatory activity. PS372424 hydrochloride prevents human T-cell migration in a humanized model of arthritic inflammation.

Trap-101 hydrochloride is a potent, selective and competitive antagonist of NOP receptors over classical opioid receptors. Trap-101 stimulates GTPγ35S binding to CHOhNOP membranes with pKi values of 8.65, 6.60, 6.14 and <5 for NOP,?μ-,?κ-, and?δ-opioid receptors, respectively. Trap-101 attenuates motor deficits in a rat model of parkinson's disease and can be used for the research of nervous?system?diseases.

NPEC-caged-LY379268 is a type II mGluR agonist.

Xanthine amine congener dihydrochloride (XAC dihydrochloride) is a potent Adenosine A1 receptor and A2?receptor antagonist with IC50 values of 1.8 and 114 nM, respectively. Xanthine amine congener acts as a convulsant agent in mice model.

ADX71743 is a highly selective, noncompetitive and brain-penetrant metabotropic glutamate receptor 7 negative allosteric modulator (mGlu7 NAM). ADX71743 has anxiolytic-like activity.

AZD 2066 hydrate is a selective, orally active and brain-penetrant antagonist of mGluR5. AZD 2066 hydrate has antinociception effects.

TC-G 1005 is a potent, selective and orally active agonist of the BA receptor Takeda G protein-coupled receptor 5 (TGR5), with EC50s of 0.72 and 6.2 nM for hTGR5 and mTGR5, respectively. TC-G 1005 can reduce glucose levels in vivo.

SB-277011 hydrochloride (SB-277011A hydrochloride) is a potent, selective, orally bioavailable and brain penetrate?dopamine D3?receptor (D3R)?antagonist with Ki values of 10.7?nM and?11.2 nM?at?rodent and human?D3R, respectively. SB-277011 hydrochloride displays 80- to 100-fold selectivity over other dopamine receptors with?pKis of 8.0, 6.0, <5.2, and 5.9 for D3, D2, 5-HT1B, and 5-HT1D receptors, respectively.

RF9 hydrochloride is a potent and selective Neuropeptide FF receptor antagonist, with Ki values of 58 and 75 nM for hNPFF1R and hNPFF2R, respectively.

PZ-128 (P1pal-7), a cell-penetrating lipopeptide pepducin, is a first-in-class, specific and reversible protease-activated receptor-1 (PAR1) antagonist. PZ-128 targets the cytoplasmic surface of PAR1 and interrupts signaling to internally-located G (PAR1-G) proteins. PZ-128 has antiplatelet, anti-metastatic, anti-angiogenic and anticancer effects.

Fasitibant chloride hydrochloride (MEN16132) is a potent, selective, high affinity, and longlasting nonpeptide bradykinin B2 (BK2)?receptor antagonist. Fasitibant chloride hydrochloride has?proinflammatory effects and can be used for the research of osteoarthritis and rheumatoid arthritis, et al.

Niaprazine is a histamine H1-receptor antagonist with marked sedative properties. Niaprazine has antihistamine and antiserotonin activities and can be used for sleep disorder research.

Fabesetron (FK1052) is an orally active 5-HT3 receptor antagonist with 5-HT4 receptor antagonistic activity. Fabesetron (FK1052) can be used in the study for both acute and delayed emesis induced by cancer chemotherapy.

Bufuralol hydrochloride (Ro 3-4787 hydrochloride) is a potent non-selective, orally active β-adrenoreceptor antagonist with partial agonist activity. Bufuralol hydrochloride is a CYP2D6 probe substrate.

YM-298198 hydrochloride is a high-affinity, selective, and noncompetitive antagonist of metabotropic glutamate receptor type 1 (mGluR1). YM-298198 hydrochloride can be used for the research of neurological disorders.

LY 541850 is claimed from human ionotropic and metabotropic glutamate (mGlu) receptors expressed in non-neuronal cells. LY541850 is a selective orthosteric mGlu2 agonist and mGlu3 antagonist with IC50 values of 0.161 μM and 0.038 μM, respectively.

SKF-83566 is a potent,?blood-brain permeable and orally active D1-like dopamine receptor (D1DR)?antagonist and a weaker competitive antagonist at the vascular 5-HT2?receptor (Ki=11 nM). SKF-83566 is a competitive DAT (dopamine transporter) inhibitor with an IC50?of 5.7 μM. SKF-83566 also shows selective inhibition for adenylyl cyclase 2 (AC2) over AC1 and AC5 in the isolated rabbit thoracic aorta. SKF-83566 can be used for research of parkinson’s disease and nicotine craving alleviation.

SB-200646A is the first selective 5-HT2B/2C over 5-HT2A receptor antagonist with pKi values of 7.5, 6.9 and 5.2 for 5-HT2B, 5-HT2C and 5-HT2A, respectively. SB-200646A is orally active and has electrophysiological and anxiolytic properties in vivo.