-
CXCR2/CXCR1 antagonist
SCH 563705 is a potent dual CXCR2(IC50= 1.3 nM)/CXCR1(IC50= 7.3 nM) antagonist.- Yael Derdikman Ofir, .et al. , Mol Ther Oncol, 2026, Jul 1;34(3):201288 PMID: 42519390
-
D2 dopamine receptor antagonist
L-741626 is a potent and selective antagonist for the dopamine receptor D2. It has good selectivity over the related D3 and D4 subtypes and other receptors.- Yoon-Jin Kim, .et al. , Sci Adv, 2021, Feb 19;7(8) PMID: 33608268
-
EPAC2 antagonist
ESI-05 (NSC 116966) is a specific antagonist of EPAC2 (exchange protein directly activated by cAMP 2), with an IC50 of 0.4 ?M. ESI-05 (NSC 116966) inhibits cAMP-mediated activation of EPAC2 as well as EAPC2 mediated Rap1 activation.- Yuri A Blednov, .et al. , Neuropharmacology, 2024, Jun 13:257:110035 PMID: 38876310
-
GPR4 antagonist
GPR4 antagonist 1 is a GPR4 antagonist, with an IC50 of 189 nM. -
Dopamine receptor antagonist
cis-(Z)-Flupentixol dihydrochloride is a dopamine receptor antagonist, antipsychotic, neuroleptic agent. -
antagonist of melanin concentrating hormone receptor 1
MCHr1 antagonist 2 is an antagonist of melanin concentrating hormone receptor 1, with an IC50 of 65 nM; MCHr1 antagonist 2 also inhibits hERG, with an IC50 of 4.0 nM in IMR-32 cells. -
OX Antagonist
Almorexant(ACT078573) is a potent and competitive dual orexin 1 receptor (OX1)/orexin 2 receptor (OX2) antagonist with Ki values of 1.3 and 0.17 nM for OX1 and OX2, respectively. -
sigma-1 receptor antagonist
S1RA is a selective sigma-1 receptor antagonist, with a reported binding affinity of Ki = 17.0 ?? 7.0 nM, selective over the sigma-2 receptor and against a panel of other 170 receptors, enzymes, transporters and ion channels. -
5-HT6R antagonist
Lu AE58054 is a potent and selective 5-HT6 receptor antagonist. -
adenosine A2A/A1 receptor antagonist
A2A receptor antagonist 1 (CPI-444 analog) is an antagonist of both adenosine A2A receptor and A1 receptor with Kis of 4 and 264 nM, respectively. -
D2 receptor antagonist
Pipamperone (Floropipamide; McN-JR 3345; R 3345) is a high-affinity antagonist of 5-HT2A receptor (pKi=8.2) and D4 receptor (pKi=8.0) and a low-affinity antagonist of D2 receptor (pKi=6.7). -
CXCR2 antagonists
CXCR2-IN-1 is a central nervous system penetrant CXCR2 antagonists with a pIC50 of 9.3. -
alpha-1A/alpha-1B-adrenoceptor antagonist
Tamsulosin is an alpha1a-selective alpha blocker used in the symptomatic treatment of benign prostatic hyperplasia (BPH). -
A2A Receptor Antagonist
SCH 442416 is a selective adenosine A2A receptor antagonist; binds to human and rat A2A receptors with high affinity (Ki values are 0.048 and 0.5 nM respectively). Displays > 23000-fold selectivity for hA2A over hA1 in vitro with minimal affinity for hA2B and hA3 receptors (IC50 > 10 μM). -
NK1 receptor antagonist
GR 205171 is a selective neurokinin-1 receptor antagonist -
EP2 Receptor antagonist
PF-04418948 is a potent and selective prostaglandin EP2 receptor antagonist with IC50 of 16 nM. Phase 1. -
nonpeptide bradykinin receptor B2 antagonist
FR167344 free base is an orally active, nonpeptide bradykinin receptor B2 antagonist. -
5-HT3 receptor antagonist
Pancopride is a new potent and selective 5-HT3 receptor antagonist. -
5-HT2A and 5-HT2C receptors antagonist
Deramciclane has a high affinity for 5-HT2A and 5-HT2C receptors; it acts as an antagonist at both receptor subtypes and has inverse agonist properties at the 5-HT2C receptors without direct stimulatory agonist. -
D1/D5 receptor antagonist
SCH 23390 hydrochloride is a potent dopamine receptor antagonist (Ki values are 0.2 nM and 0.3 nM at D1 and D5 receptor sub-types, respectively). -
5-HT1B receptor agonist
Eletriptan is a selective 5-hydroxytryptamine 1B/1D (5-HT1B) receptor agonist -
5-HT1A receptor antagonist
NAD 299 hydrochloride (Robalzotan) is a selective, high affinity 5-HT1A receptor antagonist (Ki = 0.6 nM in vitro). -
CGRP receptor antagonist
BMS-927711 is a potent, selective, competitive human calcitonin gene-related peptide (CGRP) receptor antagonist that has shown in vivo efficacy without vasoconstrictor effect. -
NK1 receptor antagonist
Casopitant mesylate is the mesylate salt of a centrally-acting neurokinin 1 (NK1) receptor antagonist with antidepressant and antiemetic activities. -
tachykinin NK2 receptor antagonist
Ibodutant is a tachykinin NK2 receptor antagonist for the treatment of Irritable Bowel Syndrome with diarrhoea (IBS-D) -
Oxytocin Receptor Antagonist
Retosiban (GSK-221,149-A) is an oral drug which acts as a selective, sub-nanomolar (Ki = 0.65 nM) oxytocin receptor antagonist with >1400-fold selectivity[3] over the related vasopressin receptors -
D2 receptor antagonist
Veralipride is a D2 receptor antagonist. It is an alternative antidopaminergic treatment for menopausal symptoms. -
NK1R antagonist
Befetupitant is a high-affinity, nonpeptide, competitive tachykinin 1 receptor (NK1R) antagonist. -
Sigma-1 antagonist
BD-1047 2HBr is a selective functional antagonist of sigma receptors, shows antipsychotic activity in animal models predictive of efficacy in schizophrenia. -
β2 adrenergic antagonist
ICI 118551 hydrochloride is a selective β2 adrenergic antagonist.

