(S)-SCH-23390 (hydrochloride) is the S-enantiomer of SCH-23390. SCH-23390 is a dopamine D1-like receptor antagonist (with Ki values of 0.2 nM and 0.3 nM for the D1 and D5 receptor subtypes, respectively).

SCH-23390 is a dopamine D1-like receptor antagonist (with Ki values of 0.2 nM and 0.3 nM for the D1 and D5 receptor subtypes, respectively). SCH-23390 can shorten the latency period for cocaine-induced lever pressing behavior in rats. SCH-23390 can also eliminate generalized seizures caused by chemical convulsants, such as arecoline and strychnine, and is used in research on neurological disorders related to the dopamine system.

A potent, selective, allosteric CCR2 antagonist with binding IC50 of 5.1 nM.

Befiradol hydrochloride is a selective 5-HT1A receptor agonist.

5,3-AB-CHMFUPPYCA is an analytical reference standard that is structurally classified as a synthetic cannabinoid.

Cortagine is a specific corticotropin-releasing factor receptor subtype 1 (CRF1) agonist with an IC50 of 2.6 nM for rCRF1. Cortagine is an anxiolytic and antidepressive drug in the mouse model.

N8279 (NCATS-SM8864) is a selective, brain-penetrant small molecule Gαq-biased GHSR1a agonist with binding IC50 of 1.3 uM.N8279 is nearly an order of magnitude (8.9-fold) more potent than the endogenous ligand ghrelin and is a full agonist.iCa2+ EC50 of N8279 is 41-fold more potent than its GHSR1a binding IC50, suggesting possible allosteric activity, which could be competitively inhibited by GHSR1a antagonists YIL781 and JMV2959.N8279 is a weak activator of GHSR1a-mediated, βarr2-dependent cellular responses relative to ghrelin.N8279 requires receptor sites and/or conformational states driven by the GHSR1a ECD that are distinct from ghrelin.N8279 is brain-penetrant and attenuates aberrant DAergic behavior in mice.

Balovaptan (RG7314, RG-7314) is a potent, selective vasopressin-1 receptor antagonist..

JR1-157 is a potent selective sigma 2 receptor (σ2R) ligand with Ki value of 47 nM, >10-fold selectivity over σ1R.

F17464 is a dopamine D3 receptor preferential antagonist exhibiting high affinity for human dopamine receptor subtype 3 (hD3) (Ki=0.17 nM) and 5-HT1a (Ki=0.16 nM) and a >50 fold lower affinity for the human dopamine receptor subtype 2 short and long form (hD2s/l) (Ki=8.9 and 12.1 nM, respectively). F17464 is a D3 receptor antagonist, 5-HT1a receptor partial agonist. F17464 blocks ketamine induced morphological changes, an effect D3 receptor mediated, in human dopaminergic neurons. F17464 increases dopamine release in the rat prefrontal cortex and mouse lateral forebrain-dorsal striatum and seems to reduce the effect of MK801 on % c-fos mRNA medium expressing neurons in cortical and subcortical regions. F17464 also rescues valproate induced impairment in a rat social interaction model of autism, with dose range 0.32-2.5 mg/kg i.p. in both rats and mice

QAF-805 (QAF805) is a potent, dual adenosine-A2B receptor and adenosine-A3 receptor antagonist with Ki of 3.4 nM (A2B).

Dazoxiben hydrochloride is a potent and orally active thromboxane (TX) synthase inhibitor.

S6821 (S 6821) is a potent and selective antagonist of the bitter taste receptor TAS2R8, exhibiting an IC50 value of 21 nM. It demonstrates high selectivity across a panel of 16 TAS2Rs, effectively reduces the bitterness of coffee, and shows an excellent safety profile.

Montelukast is a potent, selective and orally active antagonist of cysteinyl leukotriene receptor 1 (CysLT1). Montelukast can be used for the reseach of asthma and liver injury. Montelukast also has an antioxidant effect in intestinal ischemia-reperfusion injury, and could reduce cardiac damage.

Seltorexant hydrochloride (JNJ-42847922 hydrochloride) is an orally active, high-affinity, and selective OX2R antagonist (pKi values of 8.0 and 8.1 for human and rat OX2R). Seltorexant hydrochloride crosses the blood-brain barrier and quickly occupies OX2R binding sites in the rat brain.

RAP-103 is an orally active, stabilized pentapeptide analog of DAPTA (D-ala-peptide T-amide), and multi-chemokine receptor antagonist.

CH0076989 is a specific CCR3 agonist. CH0076989 activates eosinophils and transfectants expressing both wild-type CCR3 and a CCR1:CCR3 chimaeric receptor lacking the CCR3 amino-terminus. CH0076989 has a direct interaction with the transmembrane helices of CCR3, supported by the complete loss of its activity due to mutations of the residues Y41, Y113 and E287. CH0076989 can be used for the study of inflammation and allergic diseases (such as asthma).

Suvorexant (MK-4305) is a potent, selective, and orally bioavailable antagonist of OX1R and OX2R.Suvorexant is regulated as a Schedule IV compound in the United States. This product is intended for use in analytical forensic applications. This product is for research use only, not for any other purposes.

MRS2395, an dipivaloyl derivative, is a potent P2Y12 receptor antagonist. MRS2395 inhibits ADP-induced platelet activation with a Ki of 3.6 μM. MRS2395 inhibits cAMP induced by ADP in rat platelets in the presence of PGE1 with an IC50 of 7 µM. MRS2395 enhances platelet dense granule release in response to TRAP-6.

Tiotidine (ICI 125211) is a potent and selective antagonist of histamine H2-receptor (pA2=7.3-7.8 for guinea-pig right atrium). Tiotidine has low affinity for both the H1 and the H3 receptors.

LSN3172176 is a novel potent, selectiive M1 mAChR partial agonist (EC50 2.4-7.0nM, Emax 43%-73%), shows binding selectivity for M1 mAChRs (Kd=1.5 nM); LSN3172176 is a potential PET tracer for assessment of M1 mAChR target engagement in the clinic and to further elucidate the function of M1 mAChRs in health and disease.

(R)-(-)-α-Methylhistamine dihydrochloride is a potent, selective and brain-penetrant agonist of H3 histamine receptor, with a Kd of 50.3 nM. (R)-(-)-α-Methylhistamine dihydrochloride can enhance memory retention, attenuates memory impairment in rats.

ML353 (VU0478006) is a highly potent, selective, MPEP-site silent allosteric modulator of mGlu5 receptor with with sub-100 nM affinity.

AZ-8838 (AZ8838) is a potent, and selective PAR2 antagonist with Kd of 125 nM.

SBI-810 hydrochloride is a functionally selected β-arrestin-biased neurotensin receptor 1 (NTSR1) allosteric modulator. SBI-810 hydrochloride modulates NTSR1 G protein signaling in a G protein-specific manner in the presence of the endogenous ligand, neurotensin (NT). SBI-810 hydrochloride fully antagonizes NT-induced activation of Gq, partially antagonizes NT-induced activation of Gi1 and is permissive of NTSR1 activation of GoA and G12.

SBI-810 is a functionally selected β-arrestin-biased neurotensin receptor 1 (NTSR1) allosteric modulator. SBI-810 modulates NTSR1 G protein signaling in a G protein-specific manner in the presence of the endogenous ligand, neurotensin (NT). SBI-810 fully antagonizes NT-induced activation of Gq, partially antagonizes NT-induced activation of Gi1 and is permissive of NTSR1 activation of GoA and G12.

SR 48692 is a neurotensin antagonist; selective for NTS1 over NTS2 (apparent affinity, Ke, is 36 nM for NTS1). Competitively inhibits binding of [125I]-neurotensin to HT29 and N1E115 cell membranes (IC50 values are 15.3 and 20.4 nM respectively).

Thiethylperazine is a phenothiazine derivative that acts as an oral dopamine D2-receptor and histamine H1-receptor antagonist. This compound functions as an ABCC1 activator and has been shown to decrease amyloid-β (Aβ) accumulation in mice. It exhibits anti-emetic, antipsychotic, and antimicrobial properties.

Opiranserin hydrochloride (VVZ-149 hydrochloride) is a non-opioid and non-NSAID analgesic that acts as a dual antagonist of glycine transporter type 2 (GlyT2) and serotonin receptor 2A (5HT2A), with IC50 of 0.86 μM and 1.3 μM, respectively.

ZPL-5212372 (PF 5212372) is a cPLA2α inhibitor (IC50 = 7 nM). ZPL-5212372 inhibits the release of prostaglandin D2 (PGD2), cysteyl leukotrienes, leukotriene B4, thromboxane A2, and PGD2 from human lung cells. ZPL-5212372 inhibits delayed bronchoconstriction and airway hyperresponsiveness in a sheep allergic inflammation model. ZPL-5212372 may be used in asthma research.