BAY 61-3606 2Hcl is a potent, ATP-competitive, reversible, and highly selective inhibitor of Syk tyrosine kinase activity (Ki= 7.5 nM) with no inhibitory effect against Btk, Fyn, Itk, Lyn, and Src.

BAY 61-3606 is a potent, ATP-competitive, reversible, and highly selective inhibitor of Syk tyrosine kinase activity (Ki= 7.5 nM) with no inhibitory effect against Btk, Fyn, Itk, Lyn, and Src.

PRT-060318 is a novel Syk inhibitor, prevents heparin-induced thrombocytopenia and thrombosis in a transgenic mouse model.

R406 is a potent Syk inhibitor with IC50 of 41 nM and also potently inhibits Flt3.

R406 is a potent Syk inhibitor with IC50 of 41 nM and also potently inhibits Flt3.

R788 (Fostamatinib), a prodrug of the active metabolite R406, is a potent Syk inhibitor with IC50 of 41 nM.

R935788 (Fostamatinib disodium, R788) is a Syk inhibitor with IC50 of 41 nM.

RO0921 is a novel, potent SYK inhibitor.

TAK-659 hydrochloride is a potent, selective and orally available spleen tyrosine kinase (Syk) inhibitor with an IC50 of 3.2 nM.

Lanraplenib monosuccinate (GS-9876 monosuccinate) is a highly selective and orally active SYK inhibitor (IC50=9.5 nM) in development for the treatment of inflammatory diseases. Lanraplenib monosuccinate (GS-9876 monosuccinate) inhibits SYK activity in platelets via the glycoprotein VI (GPVI) receptor without prolonging bleeding time (BT) in monkeys or humans.

Lanraplenib succinate (GS-9876 succinate) is a highly selective and orally active SYK inhibitor (IC50=9.5 nM) in development for the treatment of inflammatory diseases. Lanraplenib succinate (GS-9876 succinate) inhibits SYK activity in platelets via the glycoprotein VI (GPVI) receptor without prolonging bleeding time (BT) in monkeys or humans.

Syk-IN-1 (compound 4) is a potent Syk inhibitor, with an IC50 of 35 nM.

SRX3207 is an orally active and first-in-class dual Syk/PI3K inhibitor. SRX3207 possesses anti-tumor activity.

Cerdulatinib hydrochloride (PRT062070) is a selective, oral active and reversible ATP-competitive inhibitor of dual SYK and JAK, with IC50s of 32 nM, 0.5 nM, 12 nM, 6 nM and 8 nM for SYK and Tyk2, JAK1, 2, 3, respectively. Cerdulatinib hydrochloride could be used to research autoimmune disease and B-cell malignancies.

Syk Kinase Peptide Substrate, Biotin labeled is a biotin-labled Syk kinase peptide substrate.

Syk Kinase Peptide Substrate is a Syk kinase peptide substrate.

Syk-IN-4 is a potent, selective and orally bioavailable SYK with an IC50 of 0.31 nM. SYK has emerged as a potential target for autoimmunity and hematological cancers.

Cevidoplenib is an orally available inhibitor of spleen tyrosine kinase (Syk), with potential anti-inflammatory and immunomodulating activities.

Sovleplenib is a potent spleen tyrosine kinase (Syk) inhibitor, extracted from patent WO2012167733 A1.

SYK/JAK-IN-1 is dual SYK/JAK inhibitor with IC50s of <5 nM for SYK and JAK2, respectively.

GSK143 is a highly potent, selective, orally efficacious Syk inhibitor with pIC50 of 7.5, >600-fold selective over ZAP-70; inhibits anti-IgM induced Erk1/2 phosphorylation in Ramos cells with pIC50 of 7.1, and anti-IgM induced CD69 surface expression in primary B cells with pIC50 of 6.6; shows good efficacy in the rat Arthus model.

GSK2646264 (GSK-2646264) is a potent, selective Spleen Tyrosine Kinase (Syk) inhibitor with pIC50 of 7.1, >300-fold selectivity over Autota B; inhibits anti-IgM induced Erk1/2 phosphorylation in Ramos B cells with pIC50 of 6.7.