A novel potent, selective CXCR2 inhibitor with IC50 of 0.4 nM.

A novel potent, selective CXCR2 inhibitor with IC50 of 7.6 nM.

A potent and orally bioavailable dual antagonist of CCR2 and CCR5 with binding IC50 of 0.7 nM and 2.4 nM, respectively.

A potent CXCR7 (ACKR3) agonist..

A potent, equipotent CXCR1 and CXCR2 antagonist with IC50 of 31 nM and 21 nM, respectively.

A potent, selective and competitive CXCR2 inhibitor that selectively inhibits CXCR2-mediated recruitment of β-arrestin-2 with pKi of 8.92.

A potent, selective inhibitor of CXCL12 binding to CXCR4 and CXCR7 with IC50 of 200 nM.

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

A potent, selective, allosteric CCR2 antagonist with IC50 of 103 nM..

A potent, selective, noncompetitive, orally active CCR2 antagonist with IC50 of 172 nM.

SB-265610 is a selective, competitive, nonpeptide and allosteric CXCR2 antagonist.

A potent, specfic CXCR2 antagonist that inhibits IL8 down-regulation of forskolin-induced cAMP with IC50 of 7.79 uM.

A potent, specific, noncompetitive dual CXCR1 and CXCR2 antagonist with IC50 of 38 nM (vs. CXCL1) and 36 nM (vs. CXCL8), respectively.

A small molecule CMKLR1 antagonist that inhibits chemerin-stimulated β-arrestin2 association with CMKLR1 (EC50=9.7 nM).

A small-molecule partial agonist of CXCR7 (ACKR3)..

A small-molecule partial agonist of CXCR7 (ACKR3)..

A small-molecule partial agonist of CXCR7 (ACKR3)..

AMD3465 is a Potent, selective CXCR4 antagonist; exhibits 8-fold higher affinity than AMD 3100 (Cat.No. 3299). Inhibits SDF-1α-ligand binding (Ki = 41.7 nM).

ATI-2341, pepducin targeting the C-X-C chemokine receptor type 4 (CXCR4), is an allosteric agonist activating the inhibitory heterotrimeric G protein (Gi) to promote inhibition of cAMP production and induce calcium mobilization.

AZ084 (AZ-084) is a potent, selective, allosteric, orally available CCR8 antagonist with Ki of 0.9 nM.

AZ10397767 is a potent, selective CXCR2 inhibitor that inhibits CXCL8 binding to CXCR2 with pIC50 of 9.0.

AZD2098 is a potent CC-chemokine receptor 4 (CCR4) inhibitor, used for asthma research.

AZD-5069 is a potent and selective CXCR2 antagonist with the potential to inhibit neutrophil migration into the airways in patients with COPD.

BL5923 (BL-5923) is a potent, highly specific, orally available inhibitor of CCR1 with IC50 of 20.4 and 22.8 nM for human and mouse CCR1, resepctively.

BX471 is a potent, selective non-peptide CCR1 antagonist (Ki = 1 nM for human CCR1); exhibits 250-fold selectivity for CCR1 over CCR2, CCR5 and CXCR4.

CCR6 inhibitor 35 is a potent and selective CCR6 inhibitor with IC50 of 6.0 nM (hCCR6).

CCX140 is a potent CCR2 antagonist.

CX 4338 (CX4338, CX-4338) is a potent, selective CXCR2 inhibitor that selectively inhibits CXCR2-mediated recruitment of β-arrestin-2 with IC50 of 6.3 uM.

CXCR2-IN-1 is a central nervous system penetrant CXCR2 antagonists with a pIC50 of 9.3.

Danirixin(GSK1325756) is a selective CXCR2 antagonist.

INCB3344 is a novel, potent and selective small molecule antagonist of the mouse CCR2 receptor; inhibits the binding of CCL2 to mouse monocytes with nanomolar potency (IC50 = 10 nM).

INCB8761(PF-4136309) is a potent, Selective, and orally bioavailable CCR2 antagonist.

IT1t dihydrochloride is a potent CXCR4 antagonist; inhibits CXCL12/CXCR4 interaction with an IC50 of 2.1 nM.

IT1t is a potent CXCR4 antagonist; inhibits CXCL12/CXCR4 interaction with an IC50 of 2.1 nM.

JMS-17-2 is a potent and selective antagonist of CX3CR1 with IC50 of 0.32 nM, displays significant selectivity for CX3CR1 over other chemokine receptors such CXCR2, CXCR1, and CXCR4 (IC50>1 uM).

LMD-A (CCR8 antagonist LMD-A) is a highly potent, small molecule antagonist of chemokine receptor CCR8 with EC50 of 2.5 nM.

LY2510924 is an inhibitor of CXC chemokine receptor 4 (CXCR4), with potential antineoplastic activity.

MK-0812 is chemokine receptor CCR-2 antagonist

MSX-122 is a n orally bioavailable inhibitor of CXCR4 with potential antineoplastic and antiviral activities.

MSX-130 is CXCR4 Antagonist.

NSC-23026, also known as MSX-127, is a CXCR4 receptor modulator.

Plerixafor is a chemokine receptor antagonist for CXCR4 and CXCL12-mediated chemotaxis with IC50 of 44 nM and 5.7 nM, respectively.

Plerixafor octahydrochloride(AMD3100 8HCL) is a chemokine receptor antagonist for CXCR4 and CXCL12-mediated chemotaxis with IC50 of 44 nM and 5.7 nM, respectively.

Reparixin(DF 1681Y) is an inhibitor of CXCL8 receptor, also inhibit CXCR1 and CXCR2 activation, which has been shown to attenuate inflammatory responses in various injury models.

RS 102895 hydrochloride is a chemokine receptor CCR2 antagonist.

SB225002 is a potent, and selective CXCR2 antagonist with IC50 of 22 nM for inhibiting interleukin IL-8 binding to CXCR2, > 150-fold selectivity over the other 7-TMRs tested.

SCH 546738 is a novel, potent and non-competitive small molecule CXCR3 antagonist with Ki of 0.4 nM .

SCH-527123 is a potent antagonist of both CXCR1 and CXCR2 with IC50 of 42 nM and 3 nM, respectively.

Vicriviroc Malate is a potent CKR-5 (CCR5) antagonist with IC50 of 0.91 nM.

VUF11207 is a highly potent CXCR7 agonist. VUF11207 induces recruitment of β-arrestin2 to the CXCR7 followed by internalization of the receptor.

WZ811 is a novel small molecular and potency CXCR4 antagonist with EC50 of 0.3 nM.

Motixafortide (BKT140 4-fluorobenzoyl) is a novel CXCR4 antagonist with an IC50 vakue of ～1 nM.

YM022 is a highly potent, selective and orally active gastrin/cholecystokinin (CCK)-B receptor (CCK-BR) antagonist. YM022 shows the Ki values of 68 pM and 63 nM for CCK-B and CCK-A receptor, respectively. YM022 can inhibit gastrin-induced gastric acid secretion and histidine decarboxylase activation in vivo.

J-113863 is a potent and selective CCR1 (CD18) antagonist with IC50 values of 0.9 nM and 5.8 nM for human and mouse CCR1 receptors, respectively. J-113863 is also a potent antagonist of the human CCR3 (IC50 of 0.58 nM) , but a weak antagonist of the mouse CCR3 (IC50 of 460 nM). J-113863 is inactive against CCR2, CCR4 and CCR5, as well as the LTB4 or TNF-α receptors. Anti-inflammatory effect.

NUCC-390 is a novel and selective small-molecule CXCR4 receptor agonist. NUCC-390 can induce internalization of CXCR4 receptors.

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.

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.

AZD2423 is a potent, selective, orally bioavailable, and non-competitive CCR2 chemokine receptor negative allosteric modulator. AZD2423 has an IC50 of 1.2 nM for CCR2 Ca2+ flux .

Vercirnon (GSK1605786A) sodium is an orally bioavailable, selective, and potent antagonist of CCR9. Vercirnon sodium inhibits CCR9-mediated Ca2+ mobilization and chemotaxis on Molt-4 cells with IC50 values of 5.4 and 3.4 nM, respectively. Vercirnon sodium is selective for CCR9 over CCR1-12 and CX3CR1-7 (IC50s>10 μM for all). Vercirnon sodium is an equipotent inhibitor of CCL25-directed chemotaxis of both splice forms of CCR9 (CCR9A and CCR9B) with IC50 values of 2.8 and 2.6 nM, respectively.

CXCR7 modulator 2 is a modulator of C-X-C Chemokine Receptor Type 7 (CXCR7), with a Ki of 13 nM.

TC14012, a serum-stable derivative of T140, is a selective and peptidomimetic CXCR4 antagonist with an IC50 of 19.3 nM. TC14012 is a potent CXCR7 agonist with an EC50 of 350 nM for recruiting β-arrestin 2 to CXCR7. TC14012 has anti-HIV activity and anti-cancer activity.

CTCE-9908 is a potent and selective CXCR4 antagonist. CTCE-9908 induces mitotic catastrophe, cytotoxicity and inhibits migration in CXCR4-expressing ovarian cancer cells.

(R,R)-CXCR2-IN-2, diastereoisomer of CXCR2-IN-2 (compound 68), is a brain penetrant CXCR2 antagonist with a pIC50 of 9 and 6.8 in the Tango assay and d in the HWB Gro-α induced CD11b expression assay, respectively.

CCR4 antagonist 2 (Compound 31) is a novel potent, orally bioavailable small molecule antagonists of CC chemokine receptor 4 (CCR4) that inhibits Treg trafficking into the Tumor Microenvironment without suppressing the number of Treg in healthy tissues. CCR4 antagonist 2 (Compound 31) exhibits IC50 values of Ca2+flux and (chemotaxis) CTX are 40 nM and 70 nM, respectively.

CTCE-9908 TFA is a potent and selective CXCR4 antagonist. CTCE-9908 TFA induces mitotic catastrophe, cytotoxicity and inhibits migration in CXCR4-expressing ovarian cancer cells.

TC14012 TFA, a serum-stable derivative of T140, is a selective and peptidomimetic CXCR4 antagonist with an IC50 of 19.3 nM. TC14012 TFA is a potent CXCR7 agonist with an EC50 of 350 nM for recruiting β-arrestin 2 to CXCR7. TC14012 TFA has anti-HIV activity and anti-cancer activity.

CCR4 antagonist 3 hydrochloride is an orally active, potent and selective CCR4 antagonist. CCR4 antagonist 3, featuring a novel piperidinyl-azetidine motif, has IC50s of 22 nM and 50 nM in the calcium flux and CTX assay. CCR4 antagonist 3 has antitumor activity.

BMS-753426 is a potent and orally bioavailable antagonist of CCR2.

AZD-5672 is an orally active, potent, and selective CCR5 antagonist (IC50=0.32 nM). AZD-5672 shows moderate activity against the hERG ion channel (binding IC50=7.3 μM). AZD5672 is a substrate of human P-gp, and inhibits P-gp-mediated digoxin transport (IC50=32 μM). AZD-5672 can be used for the research of rheumatoid arthritis.

CCR2 antagonist 5 is a selective, orally active hCCR2 inhibitor with good binding affinity (IC50=37 nM) and potent functional antagonism (chemotaxis IC50=30 nM). CCR2 antagonist 5 displays a Ki of 9.6 µM for mCCR2 binding. CCR2 antagonist 5 can be used in the research of inflammatory disease.

ACT-1004-1239 is a potent, selective, orally available CXCR7 antagonist with an IC50 value of 3.2 nM.

CXCR2 antagonist 2 is a potent CXCR2 antagonist for cancer immunotherapy with an IC50 value of 95 nM.

AZD4721 (RIST4721) is the potent and orally active antagonist of acidic CXC chemokine receptor 2 (CXCR2). AZD4721 has the potential for the research of inflammatory disease.

CXCR2 antagonist 3 (compound 11h) is a potent antagonist of CXC chemokine receptor 2 (CXCR2). CXCR2 antagonist 3 demonstrates double-digit nanomolar potencies against CXCR2 and significantly inhibited neutrophil infiltration into the air pouch. CXCR2 antagonist 3 reduces the infiltration of neutrophils and MDSCs and enhance the infiltration of CD3+ T lymphocytes into the Pan02 tumor tissues.

SB-328437 is a potent, selective non-peptide CCR3 antagonist with an IC50 of 4.5 nM.

CKLF1-C27, a C-terminal peptide of CKLF1, binds to CCR4 receptor and activates ERK1/2 pathway. CKLF1-C27 can abrogate the effect of CKLF1 on cells by competing for CCR4 receptor. CKLF1-C27 shows great effect on promoting proliferation on HUVECs. CKLF1-C27 has the potential for psoriasis research.

CKLF1-C27, a C-terminal peptide of CKLF1, binds to CCR4 receptor and activates ERK1/2 pathway. CKLF1-C27 can abrogate the effect of CKLF1 on cells by competing for CCR4 receptor. CKLF1-C27 shows great effect on promoting proliferation on HUVECs. CKLF1-C27 has the potential for psoriasis research.

BMS-639623 is a potent and orally activeCCR3 antagonist with an IC50 of 0.3 nM. BMS-639623 picomolar inhibition potency against eosinophil chemotaxis (IC50=38 pM). BMS-639623 can be used for the research of asthma.

CCR8 antagonist 1 (compound 15) is a potente human CCR8 antagonist with a Ki of 1.6 nM.

Fuscin, a fungal metabolite, CCR5 receptor antagonist with anti-HIV effects. Fuscin is a respiration and oxidative phosphorylation inhibitor, and also a mitochondrial SH-dependent transport-linked functions inhibitor.

CXCR4 antagonist 3 (compound 12a) is a potent antagonist of CXCR4 with an IC50 of 11 nM. CXCR4 antagonist 3 is a congener of TIQ15. CXCR4 antagonist 3 demonstrates the best overall properties including CXCR4 antagonism, CYP 2D6 inhibition, metabolic stability, and permeability. CXCR4 antagonist 3 has the potential for the research of human immunodeficiency virus.

HF51116 is a potent antagonist of CXCR4. HF51116 strongly antagonizes SDF-1α-induced cell migration, calcium mobilization, and CXCR4 internalization. HF51116 inhibits HIV-1 infection via CXCR4. HF51116 has the potential for the research of HIV-1 infection, hematopoietic stem cell mobilization, and cancer metastasis.

CXCR4 antagonist 4 is a potent, orally active CXCR4 antagonist (IC50=24 nM) with diminished CYP 2D6 activity, improved PAMPA permeability, potent inhibition of human immunodeficiency virus entry (IC50=7 nM).

VUF11207 fumarate is a potent CXCR7 (ACKR3) agonist with EC50 of 1.6 nM, inducse recruitment of β-arrestin2 and subsequent internalization of CXCR7 in cells.

A novel potent, nonpeptide CXCR4 antagonist with IC50 of 0.93 nM; induces increased and prolonged mobilization of murine HSPC compared to AMD3100.

A novel potent, selective, brain-penetrating, orally active CXCR4 antagonist with Ki of 3 nM; inhibits tumor growth alone, increases the antitumor effects of bevacizumab and sunitinib in preclinical models of human glioblastoma; reduces the expression of Nestin in vivo, reduces tumor cell proliferation and accelerates cancer stem cell differentiation in glioblastoma preclinical models.

A potent, selective CCR5 antagonist and HIV-1 entry inhibitor with pIC50 of 8.37 and 8.46 in HOS and PBL assays, respectively.

A potent, selective CCR5 antagonist and HIV-1 entry inhibitor.

A potent, small molecule CXCR2 inhibitor with IC50 of 26 nM and 30 nM for mCXCR2 and hCXCR2, respectively; inhibits the growth and metastatic potential pancreatic ductal adenocarcinoma, enhances sensitivity to anti-PD1 immunotherapy in vivo; chemical analog of AZD 5069.

AMD3451 is a specific, dual CXCR5/CXCR4 antagonist with antiviral activity against a wide variety of HIV-1 and HIV-2 (IC50=1.2 to 26.5 uM) in vitro.AMD3451 has antiviral activity against a wide variety of R5, R5/X4, and X4 strains if HIV-1 and HIV-2 in various T-cell lines, CCR5- or CXCR4-transfected cells, PBMCs, and monocytes/macrophages.AMD3451 inhibited R5, R5/X4, and X4 HIV-1 primary clinical isolates in PBMCs (IC50, 1.8 to 7.3 uM), AMD3451 blocks R5 and X4 HIV-1 infection at the virus entry stage.AMD3451 dose-dependently inhibited the intracellular Ca2+ signaling induced by the CXCR4 ligand CXCL12 in T-lymphocytic cells and in CXCR4-transfected cells, as well as the Ca2+ flux induced by the CCR5 ligands CCL5, CCL3, and CCL4 in CCR5-transfected cells.AMD3451 did not interfere with chemokine-induced Ca2+ signaling through CCR1, CCR2, CCR3, CCR4, CCR6, CCR9, or CXCR3 and did not induce intracellular Ca2+ signaling by itself at 400 uM.AMD3451 inhibited CXCL12- and CCL3L1-induced endocytosis in CXCR4- and CCR5-transfected cells.AMD3451 does not inhibit the binding of CXCR4- or CCR5-specific MAbs.

AstraZeneca CCR4 antagonist is a potent, selective CCR4 antagonist, inhibits CCR4 ligand macrophage-derived chemokine (MDC/CCL22) in CCR4+CD4+ T cells.

BMS-570520 is a potent, selective CCR3 antagonist with IC50 of 1.9 nM, inhibits eotaxin-induced chemotaxis with IC50 of 0.068 nM.BMS-570520 displays reduced inhibition on CYP2D6 (IC50=1300 nM) compared with DPC168 (IC50=30 nM), also possesses >100-fold selectivity over 5-HT2a, DAT and NET.BMS-570520 showed good activity in murine models of CCR3 antagonism and greater in vitro potency and in vivo in the mouse intranasal eotaxin challenge mode.

BX471 is a potent, selective, orally available CCR1 antagonist with Ki of 1 nM for hCCR1, displays 100 times less affinity for rat CCR1; shows 10,000-fold selectivity for CCR1 compared with 28 GPCRs (); displays CCR1 ligands MIP-1α, RANTES, and MCP-3 with high affinity (Ki=1-5.5 nM), inhibits a number of CCR1-mediated effects including Ca(2+) mobilization, increase in extracellular acidification rate, CD11b expression; effectively reduces disease in a rat experimental allergic encephalomyelitis model of multiple sclerosis.

CCR2 covalent-IN-14 is a covalent, negative allosteric modulator (NAM) of CCR2, binds to intracellularly pocket of CCR2 with Ki of 4 nM.CCR2 covalent-IN-14 is more potent than non-covalent analogue and wash-resistant in functional assays (IC50=33 nM in GTPγS binding assay on U2OS-CCR2 cell membranes, IC50=4 nM in β-arrestin recruitment assays).CCR2 covalent-IN-14 displays little to no inhibitory potency on CCR1 and CCR5.The affinity of CCR2 covalent-IN-14 for both the C70S and C75S CCR2 mutants is significantly decreased compared to WT CCR2.

CCR2 inhibitor SD-24 is a potent selective CCR2 antagonist with pKi of 8.5.

CCR4-IN-38 (CCR4-351) is a potent, selective, orally bioavailable CCR4 antagonist with IC50 of 50 nM (Chemotaxis inhibition).CCR4-IN-38 inhibits the recruitment of Treg into the tumor microenvironment (TME).CCR4-IN-38 elicits antitumor responses as a single agent or in combination with an immune checkpoint blockade.

CCR7 inhibitor Cmp1205 is an allosteric ligand and antagonist for human CC chemokine receptor 7 (CCR7) with Kd of 3 nM, suppresses arrestin binding in response to activation by CCL19 with IC50 of 7.3 uM.Cmp1205 binds to a pocket at the intracellular part of CCR7 between the ends of TM1, TM2, TM3, and TM6 and the loop between TM7 and H8.Cmp1205 allosterically inhibits binding of the native chemokine CCL19 ligand in a membrane-based competition binding experiment with IC50 of 35 nM.

CCX-6239 is a novel potent, orally available CCR4 inhibitor with potential utility in the treatment of allergic airways disease.

CXCR6 inhibitor 81 is a potent (EC50=40 nM) and selective orally bioavailable small molecule antagonist of human CXCR6 receptor; Compound 81 displays >10-fold improvement in potency in both the β-arrestin and cAMP assays (IC50 =40 and 540 nM, respectively) compared to ML339. CXCR6 inhibitor 81 inhibits migration of SK-HEP-1 hepatoma cells in a dose dependent manner. Compound 81 has promising oral DMPK data, significantly decreases tumor growth in a 30-day mouse xenograft model of HCC.

CXCR7 modulator 20 is a small molecule modulator of the atypical chemokine receptor CXCR7 with Ki of 52 nM.

DPC168 (DPC-168) is a highly potent, selective CC chemokine receptor-3 (CCR3) antagonist with IC50 of 2.0 nM, inhibits eotaxin-induced chemotaxis with IC50 of 0.034 nM.DPC168 demonstrates potency for mouse CCR3 (chemotaxis IC50=41 nM) and oral bioavailability in mice (20% F).DPC168 reduced eosinophil recruitment into the lungs in a dose-dependent manner in these animal models.

EMU-116 (EMU-000116) is a potent, selective CXCR4 antagonist with IC50 29.6 nM in Ca2+ flux assay.

FLX-475 is a novel CCR4 antagonist for the treatment of cancer.

GSK-2239633 is a potent, selective, allosteric CCR4 antagonist with pIC50 of 7.96; also inhibits TARC-induced increases in the F-actin content of isolated human CD4+ CCR4+ T-cells with pA2 of 7.1.

GSK812397 is a potent, selective, noncompetitive, orally available antagonist of CXCR4 receptor, inhibits entry of X4-tropic strains of HIV-1 with IC50 of 4.60 nM and 1.50 nM in PBMCs and HOS assays, respectively; does not block CCR5-mediated viral entry in the R5 viral HOS assay (IC50>25 uM); produces a concentration-dependent decrease in both an SDF-1-mediated chemotaxis and intracellular calcium release (IC50=0.34 nM and 2.41 nM, respectively) in cell-based functional assays; demonstrates antiviral activity against a broad range of X4-utilizing strains of HIV-1.

HF50731 (HF-50731) is a novel potent, selective CXCR4 antagonist with Ki of 19.8 nM in the CXCR4 competitive binding assay.HF50731 significantly inhibited SDF-1α-induced calcium mobilization (IC50=621 nM) and cell migration, and blocked HIV-1 infection via antagonizing CXCR4 coreceptor function (IC50=1.5 uM).The structure-activity relationship analysis demonstrated that HF50731 could primarily occupy the minor subpocket of CXCR4 and partially bind in the major subpocket by interacting with residues W94, D97, D171, and E288.

IS811 is a potent, selective CCR3 antagonist with IC50 of 2.0 nM, potently inhibits chemotaxis with EC50 of 19 nM.IS811 displays >100-fold selectivity over 5-HT2a, DAT and NET.IS811 (0-20 mg/kg) dose-dependently inhibited eotaxin-induced eosinophil influx to the lung in vivo.

Lazucirnon (KST4290, ALK4290) is a small molecule, orally active inhibitor against CCR3, the natural receptor for chemokine eotaxin, decreases inflammatory cytokines in preclinical models.Lazucirnon (KST4290, ALK4290) blocks eotaxin from binding to its G-protein coupled receptor (GPCR) CCR3.CCR3 plays an important modulatory role in inflammation, immune cell recruitment, and neovascularization, processes important for the pathogenesis of wet age-related macular degeneration (wet AMD) and other neurological and immunological diseases.

ML 339 is a potent and selective hCXCR6 antagonist (IC50 = 140 nM), 100-fold less active at the murine CXCR6 receptor (IC50 = 18 uM); ML 339 exhibits selectivity over CXCR5, CXCR4, CCR6 and APJ receptors.

RS-1269 is a highly potent, selective CCR4 antagonist, inhibits [125I]CCL17 binding to human CCR4 with IC50 of 27.7 nM.RS-1269 also has strong affinity to displace the CCL17 binding with IC50 of 27.0 nM in CCR4-expressing CHO cells.RS-1269 displays no competitive displacement in the binding of [125I]CCL3 (MIP-1α) to CCR1 and [125I]CCL2 (MCP-1) to CCR2b.RS-1269 dose-dependently inhibited CCL17-induced migration of Th2 cells with IC50 of 5.5 nM.Orally administered RS-1269 (30 mg/kg) ameliorates ovalbumin-induced ear swelling in mice.RS-1269 also inhibited LPS-induced TNF-α production in vivo.

RS-1748 is a highly potent, selective, orallu active CCR4 antagonist, inhibits [125I]CCL17 binding to human CCR4 with IC50 of 59.9 nM.RS-1748 displays no competitive displacement in the binding of [125I]CCL3 (MIP-1α) to CCR1 and [125I]CCL2 (MCP-1) to CCR2b. dose-dependently inhibited 50 nM CCL22-induced [Ca2+]i mobilization with IC50 of 28.3 nM, inhibited the binding of [35S]GTPgS to human CCR4-expressing CHO cells with IC50 of 18.4 nM.Orally administered RS-1748 (30 mg/kg) significantly lowered the total cell numbers and the eosinophils numbers in ovalbumin-sensitized guinea pigs.

SX-682 (SX682) is a potent, allosteric, orally bioavailable inhibitor of CXCR1 and CXCR2.SX-682 enhances tumor infiltration, activation, and the therapeutic efficacy of adoptively transferred NK cells.SX-682 significantly inhibits trafficking of PMN-MDSCs without altering CXCR2 ligand expression.SX-682 enhances T cell-based immunotherapeutic efficacy.

Vercirnon (GSK1605786A, CCX282-B) is a potent, selective, orally bioavailable antagonist of CCR9, inhibits CCR9-mediated Ca2+ mobilization and chemotaxis on Molt-4 cells with IC50 of 5.4 and 3.4 nM, respectively.Vercirnon (GSK1605786A, CCX282-B) displays high selectivity for CCR9 over CCR1-12 and CX3CR1-7 (IC50>10 uM).Vercirnon (GSK1605786A, CCX282-B) is an equipotent inhibitor of CCL25-directed chemotaxis of both splice forms of CCR9 (CCR9A and CCR9B) with IC50 values of 2.8 and 2.6 nM, respectively.CCX282-B also inhibited mouse and rat CCR9-mediated chemotaxis.Inhibition of CCR9 with CCX282-B results in normalization of Crohn's disease such as histopathology associated with the TNF(ΔARE) mice.

CXCR4 probe 1 (compound 5) is a potent and specific CXCR4-targeted PET tracer with an IC50 value of 6.9 nM against CXCR4-specific antagonist peptide, TN14003. CXCR4 probe 1 has potential to be used as CXCR4-specific imaging probe to diagnose and monitor the prognosis of inflammatory diseases, CXCR4-positive tumors, and metastatic cancers.

RPT193 is an orally active inhibitor of CCR4, blocks the recruitment of Th2 inflammatory immune cells into inflamed tissues. RPT193 can be used for allergic inflammation in atopic dermatitis, asthma, and other diseases research.

ACT-660602 is an orally active antagonist of chemokine receptor (CXCR3) with an IC50 value of 204 nM. ACT-660602 inhibits T-cell migration and shows efficacy in acute lung ingury model. ACT-660602 can be used for autoimmune diseases research.

BAY-3153 is a selective CCR1 (C-C motif chemokine receptor 1) antagonist (human IC50=3 nM; rat IC50=11 nM; mice IC50=81 nM).

FLX475 is a potent CCR4 antagonist that blocks regulatory T cells that interfere with effective antitumor immune responses and has antitumor activity.

PF-07054894 is a potent CCR6 antagonist. PF-07054894 targets G protein-coupled receptor (GPCR). PF-07054894 can be used in research of inflammatory bowel disease.

MR120 (CCR6 antagonist 1b) is a potent, selective CCR6 antagonist, disrupts the CCL20-induced chemotaxis of CCR6+CD4+ T cells.

ACT-672125 (ACT672125) is a potent, selective CXCR3 antagonist with IC50 of 239 nM in human blood.

alpha-NETA (α-NETA) is a small molecule antagonist of chemerin receptor chemokine-like receptor 1 (CMKLR1), inhibits chemerin-stimulated β-arrestin2 association with CMKLR1 with IC50 of 4.9 uM.

AZ12436092 (AZ 12436092) is a potent, selective CCR3 antagonist with binding pKi value of 9.2.

AZD3778 (AZD-3778) is a dual CCR3 and H1-receptor antagonistwith Ki of 54 nM for guinea-pig H1-receptor, inhibits binding of CR3 radioligand 125I-eotaxin to human CCR3-receptor expressed on CHO-cells with IC50 of 8 nM.

BPRCX714 (BPRCX 714) is a highly selective and potent CXCR4 antagonist with binding IC50 of 34.2 nM, effectively inhibits CXCL12-induced movement of CCRF-CEM cells with EC50 of 13.7 nM.

BPRCX807 (BPRCX-807) is a highly selective and potent CXCR4 antagonist with binding IC50 of 40.4 nM and EC50 of 48.1 nM for cell-mobility activity in the chemotaxis assays, inhibits CXCL12-mediated cell signaling pathway.

A potent and specific CCR6 antagonist.

DF2755A is a selective, allosteric, orally acting inhibitor of CXCR1/2 (Kd=2.24/0.94 nM), inhibits human PMN (hPMN) migration induced by CXCL8 and CXCL1 with IC50 of 4.2 and 2.1 nM, respectively.

GW782415W (GW782415) is a potent, specific CCR3 antagonist, inhibits chemotaxis of human and murine eosinophils pKi of 8.08 and 7.85, respectively.

Ki19003 (Ki 19003) is a potent, specific CCR3 antagonist, inhibits the CCL11-induced migration of CCR3-expressing L1.2 cells with IC50 of 20 nM.

LN6023 (LN-6023) a potent, selective and first-in-class inhibitor of the atypical chemokine receptor 3 (ACKR3, CXCR7) with β-arrestin EC50 of 3.5 uM.

NUCC-390 dihydrochloride (NUCC390) is a small molecule agonist of CXCR4, recapitulates the activity of CXCL12α.

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

SCH-479833 is a potent, specific and orally active CXCR1 and CXCR2 antagonist with Ki of 0.17 and 7 nM, respectively.

UCB35625 is a potent, selective inhibitor of CCR1 and CCR3, inhibits MIP-1α-induced chemotaxis in CCR1 transfectants and eotaxin-induced chemotaxis in CCR3 transfectants with IC50 of 9.57 and 93.8 nM respectively.

UCUF-965 (UCUF965) is a potent partial agonist and positive allosteric modulator of CXCR4 with EC50 of 0.02 uM, Emax=44% for CXCR4/CXCL12 signaling for β-arrestin-2 recruitment.

VUF15485 is a small-molecule agonist of the atypical chemokine receptor ACKR3 with binding pIC50 of 8.3, and pEC50 of 7.6 in BRET-based β-arrestin2 recruitment assay.

YM-344031 is a potent, selective, brain-penetrable CCR3 antagonist with binding IC50 of 3.0 nM, inhibits ligand-induced Ca(2+) flux with IC50 of 5.4 nM.

YM-344484 (YM344484) is a potent, selective dual antagonist of chemokine CCR3 receptor and histamine H1 receptor, potently inhibits both the CCL11-induced Ca2+ influx in human CCR3-expressing cells (Kb=1.8 nM) and histamine-induced Ca2+ influx in histamin

YM-355179 is a potent selective, and orally available antagonist of CC chemokine receptor 3 (CCR3) with binding IC50 of 7.6 nM (CCL5).