CXCR

Signaling Pathway Map

Research Area

Inhibitory Selectivity

Isoform-specific Inhibitors

CXCR Products

Catalog No. Information Product Use Citations Product Validations
S8947New

SX-682

SX-682 is an orally bioavailable small-molecule allosteric inhibitor of CXCR1 and CXCR2 that blocks tumor MDSC recruitment and enhances T cell activation and antitumor immunity.

S3951

Tannic acid

Tannic acid (Gallotannic acid), a polyphenolic compound, is a CXCL12/CXCR4 inhibitor with antiangiogenic, anti-inflammatory and antitumor activity.

S8640

Reparixin (Repertaxin)

Reparixin(Repertaxin) is a inhibitor of human CXCR1/R2 and rat CXCR2 receptor activation. It also inhibits human CXCL8 receptor activation.

S3013

Plerixafor 8HCl (AMD3100 8HCl)

Plerixafor 8HCl (AMD3100, JM 3100) is the hydrochloride of Plerixafor, a chemokine receptor antagonist for CXCR4 and CXCL12-mediated chemotaxis with IC50 of 44 nM and 5.7 nM in cell-free assays, respectively. Plerixafor can be used as an anti-HIV agent.

S8030

Plerixafor (AMD3100)

Plerixafor (AMD3100, JM 3100) is a chemokine receptor antagonist for CXCR4 and CXCL12-mediated chemotaxis with IC50 of 44 nM and 5.7 nM in cell-free assays, respectively. Plerixafor inhibits human immunodeficiency virus (HIV) replication.

S2912

WZ811

WZ811 is a highly potent competitive CXCR4 antagonist with EC50 of 0.3 nM.

S8505

LY2510924

LY2510924 is a potent and selective CXCR4 antagonist that specifically blocks SDF-1 binding to CXCR4 with IC50 value of 0.079 nmol/L and inhibits SDF-1-induced GTP binding with Kb value of 0.38 nmol/L.

S6645New

AZD5069

AZD5069 is a novel antagonist of CXCR2, which is shown to inhibit binding of CXCL8 to CXCR2 with a pIC50 value of 8.8 and inhibit CXCL8 binding to CXCR1 with pIC50 values of 6.5.

S9665New

Motixafortide (BL-8040)

Motixafortide (BL-8040, BKT140, TF 14016, 4-fluorobenzoyl, 4F-benzoyl-TN14003, T140) is an antagonist of CXCR4 with IC50 of ~1 nM. BL-8040 induces the apoptosis of AML blasts by down-regulating ERK, BCL-2, MCL-1 and cyclin-D1 via altered miR-15a/16-1 expression.

S8506New

SCH-527123

SCH-527123 is a potent, orally bioavailable CXCR2/CXCR1 antagonist with IC50 values of 2.6 nM and 36 nM, respectively.

S6617New

MSX-122

MSX-122 is a novel small molecule and partial CXCR4 antagonist (IC50~10 nM).

S6620New

Danirixin (GSK1325756)

Danirixin (GSK1325756) is a small molecule, non-peptide, high affinity (IC50 for CXCL8 binding = 12.5 nM), selective, and reversible CXCR2 antagonist.

S2879

AMD3465 hexahydrobromide

AMD3465 is a monomacrocyclic CXCR4 antagonist.

S7651

SB225002

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.

S8813

LIT-927

LIT-927 is a novel neutraligand of CXCL12 with Ki value of 267 nM for inhibition of Texas red-labeled CXCL12 (CXCL12-TR) binding. It shows high selectivity toward CXCL12 vs other chemokines also involved in asthma.

S4785

Nicotinamide N-oxide

Nicotinamide N-oxide (Nicotinamide 1-oxide, 1-oxynicotinamide) is recognized as an in vivo metabolite of nicotinamide which is a precurser of nicotinamide-adenine dinucleotide (NAD+) in animals. Nicotinamide N-oxide is novel, potent, and selective antagonists of the CXCR2 receptor.

S8309

ATI-2341

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.

S8869

UNBS5162

UNBS5162 is a pan-antagonist of CXCL chemokine expression with in vitro cytotoxic activity (IC50 range of 0.5-5 µM) against a range of human cancer cell lines including glioblastoma (Hs683 and U373MG), colorectal (HCT-15 and LoVo), non-small-cell lung (A549) and breast (MCF-7).

Catalog No. Information Product Use Citations Product Validations
S8947New

SX-682

SX-682 is an orally bioavailable small-molecule allosteric inhibitor of CXCR1 and CXCR2 that blocks tumor MDSC recruitment and enhances T cell activation and antitumor immunity.

S3951

Tannic acid

Tannic acid (Gallotannic acid), a polyphenolic compound, is a CXCL12/CXCR4 inhibitor with antiangiogenic, anti-inflammatory and antitumor activity.

S8640

Reparixin (Repertaxin)

Reparixin(Repertaxin) is a inhibitor of human CXCR1/R2 and rat CXCR2 receptor activation. It also inhibits human CXCL8 receptor activation.

Catalog No. Information Product Use Citations Product Validations
S3013

Plerixafor 8HCl (AMD3100 8HCl)

Plerixafor 8HCl (AMD3100, JM 3100) is the hydrochloride of Plerixafor, a chemokine receptor antagonist for CXCR4 and CXCL12-mediated chemotaxis with IC50 of 44 nM and 5.7 nM in cell-free assays, respectively. Plerixafor can be used as an anti-HIV agent.

S8030

Plerixafor (AMD3100)

Plerixafor (AMD3100, JM 3100) is a chemokine receptor antagonist for CXCR4 and CXCL12-mediated chemotaxis with IC50 of 44 nM and 5.7 nM in cell-free assays, respectively. Plerixafor inhibits human immunodeficiency virus (HIV) replication.

S2912

WZ811

WZ811 is a highly potent competitive CXCR4 antagonist with EC50 of 0.3 nM.

S8505

LY2510924

LY2510924 is a potent and selective CXCR4 antagonist that specifically blocks SDF-1 binding to CXCR4 with IC50 value of 0.079 nmol/L and inhibits SDF-1-induced GTP binding with Kb value of 0.38 nmol/L.

S6645New

AZD5069

AZD5069 is a novel antagonist of CXCR2, which is shown to inhibit binding of CXCL8 to CXCR2 with a pIC50 value of 8.8 and inhibit CXCL8 binding to CXCR1 with pIC50 values of 6.5.

S9665New

Motixafortide (BL-8040)

Motixafortide (BL-8040, BKT140, TF 14016, 4-fluorobenzoyl, 4F-benzoyl-TN14003, T140) is an antagonist of CXCR4 with IC50 of ~1 nM. BL-8040 induces the apoptosis of AML blasts by down-regulating ERK, BCL-2, MCL-1 and cyclin-D1 via altered miR-15a/16-1 expression.

S8506New

SCH-527123

SCH-527123 is a potent, orally bioavailable CXCR2/CXCR1 antagonist with IC50 values of 2.6 nM and 36 nM, respectively.

S6617New

MSX-122

MSX-122 is a novel small molecule and partial CXCR4 antagonist (IC50~10 nM).

S6620New

Danirixin (GSK1325756)

Danirixin (GSK1325756) is a small molecule, non-peptide, high affinity (IC50 for CXCL8 binding = 12.5 nM), selective, and reversible CXCR2 antagonist.

S2879

AMD3465 hexahydrobromide

AMD3465 is a monomacrocyclic CXCR4 antagonist.

S7651

SB225002

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.

S8813

LIT-927

LIT-927 is a novel neutraligand of CXCL12 with Ki value of 267 nM for inhibition of Texas red-labeled CXCL12 (CXCL12-TR) binding. It shows high selectivity toward CXCL12 vs other chemokines also involved in asthma.

S4785

Nicotinamide N-oxide

Nicotinamide N-oxide (Nicotinamide 1-oxide, 1-oxynicotinamide) is recognized as an in vivo metabolite of nicotinamide which is a precurser of nicotinamide-adenine dinucleotide (NAD+) in animals. Nicotinamide N-oxide is novel, potent, and selective antagonists of the CXCR2 receptor.

Catalog No. Information Product Use Citations Product Validations
S8309

ATI-2341

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.

Catalog No. Information Product Use Citations Product Validations
S8869

UNBS5162

UNBS5162 is a pan-antagonist of CXCL chemokine expression with in vitro cytotoxic activity (IC50 range of 0.5-5 µM) against a range of human cancer cell lines including glioblastoma (Hs683 and U373MG), colorectal (HCT-15 and LoVo), non-small-cell lung (A549) and breast (MCF-7).