Saracatinib (AZD0530) is a small molecule inhibitor belonging to the Src family kinase inhibitors (IC50=2.7–11 nM), featuring high selectivity, cell permeability, and oral bioavailability, with anti-fibrotic, anti-inflammatory, and potential anti-tumor activities.

Ibrutinib (PCI-32765) is an irreversible inhibitor of BTK (IC50: 0.5 nM) that selectively blocks B cell activation.

Remibrutinib (Rhapsido) belongs to small molecule inhibitors and is a highly selective, covalent Bruton's tyrosine kinase (BTK) inhibitor (IC50 = 1 nM) with oral activity and cell permeability. The IC50 for inhibiting BTK activity in blood is 0.23 μM. This compound can be used in research on chronic urticaria.

NX-5948 (BTK-IN-24) is an orally bioavailable and blood-brain barrier-penetrable PROTAC BTK degrader with anti-inflammatory and antitumor activities. It induces BTK protein degradation via the cereblon E3 ligase complex, inhibiting B cell activation.

Zanubrutinib is an oral, irreversible, highly selective Bruton’s tyrosine kinase (BTK) inhibitor (IC₅₀ = 0.3 nM). This agent is used in research on tumors such as lymphoma and leukemia.

Rilzabrutinib (PRN1008) is a small-molecule inhibitor and a reversible covalent inhibitor of Bruton's tyrosine kinase (BTK) (IC50 = 1.3 nM), featuring high selectivity, oral activity, and favorable cell permeability, exhibiting anti-inflammatory and immunomodulatory activities.

Sunvozertinib (DZD9008) is a potent ErbBs and BTK inhibitor, with inhibitory effects on EGFR, Her2, and mutant epidermal growth factor. Sunvozertinib (DZD9008) showed inhibitory effects on EGFR exon 20 NPH insertion, EGFR exon 20 ASV insertion, EGFR L858R and T790M mutations, as well as Her2 exon 20 YVMA and EGFR WT A431 with IC50 of 20.4, 20.4, 1.1, 7.5, and 80.4 nM.

Evobrutinib(M2951) , also known as M-2951 and MSC-2364447C, is a highly selective inhibitor of the Bruton's tyrosine kinase (BTK), which is important in the development and functioning of various immune cells including B -lymphocytes and macrophages. PreClinical research suggests it may be therapeutically useful in certain autoimmune diseases.

Fenebrutinib (GDC-0853) is a selective and noncovalent inhibitor of Bruton's tyrosine kinase (Btk) with a Ki of 0.91 nM.

AS-1763 is an orally available and selective BTK inhibitor with an IC50 of 0.85 nM.

Acalabrutinib (ACP-196), also known as ACP-196, is an orally available inhibitor of Bruton's tyrosine kinase (BTK) with potential antineoplastic activity. Upon administration, ACP-196 inhibits the activity of BTK and prevents the activation of the B-cell antigen receptor (BCR) signaling pathway. This prevents both B-cell activation and BTK-mediated activation of downstream survival pathways. This leads to an inhibition of the growth of malignant B cells that overexpress BTK. BTK, a member of the src-related BTK/Tec family of cytoplasmic tyrosine kinases, is overexpressed in B-cell malignancies; it plays an important role in B lymphocyte development, activation, signaling, proliferation and survival.

NX-2127 (ETX2514 Triethylamine) is an orally active BTK inhibitor that induces degradation of mutant BTKC481S in cells.NX-2127 has potent antiproliferative activity and inhibits the proliferation of BTKC481S mutant TMD8 cells.NX-2127 potently catalyzes the degradation of Ikaros (IKZF1) and Aiolos (IKZF3) at 25 nM and 54 nM, respectively. NX-2127 is associated with the immune system, stimulating T cell activation and increasing IL-2 production in primary human T cells.

Pirtobrutinib (LOXO-305) is an advanced BTK inhibitor that displays high selectivity and operates through a non-covalent mechanism. This compound effectively inhibits various BTK C481 substitution mutations, leading to tumor regression in BTK-dependent lymphoma tumors in mouse xenograft models. Furthermore, Pirtobrutinib exhibits remarkable selectivity for BTK, with more than a 300-fold difference compared to 370 other kinases tested. Notably, at a concentration of 1 μM, Pirtobrutinib demonstrates no significant inhibition of non-kinase off-targets.

MT-802 is an effective BTK degrader based on PROTAC technology (DC50: 1 nM). MT-802 has the potential to treat C481S mutant chronic lymphocytic leukemia (CLL).

BGB-8035 is an orally available, selective and potent BTK inhibitor with antitumor activity that inhibits BTK, TEC and EGFR.BGB-8035 is used in the study of tumors and autoimmune diseases.

CHMFL-EGFR-202 is a potent, irreversible inhibitor of EGFR mutant kinase with IC50 values of 5.3 nM for drug-resistant mutant EGFR T790M and 8.3 nM for WT EGFR kinases.

QL-X-138 is a potent and selective BTK and MNK dual kinase inhibitor that binds covalently to BTK and non-covalently to MNK. The IC50 values of QL-X-138 are 9.4 nM for BTK, 107.4 nM for MNK1, 26 nM for MNK2, and 3.5 μM against Dengue 2. QL-X-138 is used in the study of B-cell malignancies and B-cell malignant tumors.

CGI1746 is a potent and highly selective small-molecule Btk inhibitor with IC50 of 1.9 nM.

CTA 056 is an interleukin-2 induced T cell kinase (ITK) inhibitor, inhibits the growth of MOLT-4 xenograft tumors in mice, induces apoptosis in Jurkat cells, and can be used in the study of autoimmune disorders and T cell malignancies.

Tolebrutinib (PRN2246) is a potent, selective, orally active and brain-penetrant Bruton tyrosine kinase (BTK) inhibitor(IC50s of 0.4 and 0.7 nM in Ramos B cells and in HMC microglia cells, respectively). It exhibits efficacy in central nervous system immunity. Tolebrutinib can be used for the research of multiple sclerosis (MS).

QL-X-138 HCl is a novel selective and highly potent BTK/MNK dual-kinase inhibitor with anticancer activity that binds covalently to BTK and noncovalently to MNK. QL-X-138 HCl inhibited BTK, MNK1, and MNK2 kinases. QL-X-138 HCl has anti-dengue virus 2 activity and shows anti-proliferative activity in acute myeloid leukemia cells. QL-X-138 HCl can be used to study lymphoma and leukemia.

XMU-MP-2 is a potent and selective protease inhibitor with anticancer activity that inhibits the growth of oncogenic BRK-driven tumors in a mouse xenograft model.

Acalabrutinib enantiomer (R-Acalabrutinib) is a chemical compound that belongs to the class of Bruton's tyrosine kinase (BTK) inhibitors. Acarabitinib enantiomers can be used in the study of cancer, autoimmune diseases and chronic inflammation.

ARQ-531 is a potent and orally active BTK inhibitor with potential antineoplastic activity, with IC50s of 0.85 nM and 0.39 nM for WT-BTK and C481S-BTK, respectively.