btk in 1

BTK IN-1 [SNS062 analog] is an effective BTK inhibitor with an IC50 of less than 100 nM.

BTK inhibitor 1 (Compound 27) is a BTK inhibitor (IC50: 0.11 nM) with an inhibitory effect on B-cell activation in hWB with an IC50 of 2 nM.

JAK3/ BTk-in-1 is a dual JAK3/BTK inhibitor that specifically targets and inhibits Janus kinase 3 (JAK3) and Bruton's tyrosine kinase (BTK), two important targets in autoimmune diseases. JAK3/ BTk-in-1 simultaneously inhibited the BTK/JAK3 signaling pathway, showing a synergistic effect. JAK3/ BTK-in-1 is a potential compound for the treatment of immune-related diseases, such as autoimmune diseases, certain types of cancer (including lymphoma and leukemia), and other diseases that may be characterized by an unbalanced immune response.

PROTAC BTK Degrader-1, a powerful, selective, and orally bioavailable degrader of PROTAC BTK, demonstrates effective reduction in BTK protein levels and tumor suppression. It exhibits IC50 values of 34.51 nM for BTK WT and 64.56 nM for BTK-481S, highlighting its potency and efficacy in targeting and diminishing BTK protein abundance [1].

Btk inhibitor 1 Hcl is a pyrazolo[3,4-d]pyrimidine derivative as a Btk kinase inhibitor.IC50 value:Target: BtkFrom PCT Int. Appl. (2012), WO 2012158843 A2 20121122. [1]. PCT Int. Appl. (2012), WO 2012158843 A2 20121122.

1,2-Bis(2-iodoethoxy)ethane is a PEG-based PROTAC linker used in the synthesis of MT802 and SJF620, which are potent PROTAC BTK degraders with DC50s of 1 nM and 7.9 nM, respectively [1].

PROTAC PTK6 ligand-1 serves as an intermediate in the synthesis of BTK kinase inhibitors [1] and is utilized in the preparation of ARD-61 [2].

BTK-IN-25 (compound 71) is a potent BTK inhibitor with an IC50 of 0.77 nM against BTK(C481S) and an IC50 of 1 nM in DOHH2 cells [1].

BTK-IN-27 (example 8), a potent BTK inhibitor with an IC50 of 0.2 nM, demonstrates anti-proliferative effects in TMD8 cells with an IC50 of less than 5 nM. It is suitable for the research of various conditions including cancer, lymphoma, leukemia, and immunological diseases [1].

(Rac)-IBT6A hydrochloride is a racemic mixture of IBT6A hydrochloride, an impurity of Ibrutinib, involved in the synthesis of IBT6A Ibrutinib dimer and IBT6A adduct [1]. IBT6A is related to Ibrutinib, a selective and irreversible Bruton's tyrosine kinase (Btk) inhibitor with an IC50 of 0.5 nM [2].

Lenalidomide-PEG3-iodine, an E3 ligase ligand-linker conjugate, consists of a cereblon-based Lenalidomide ligand and a 3-unit polyethylene glycol (PEG) linker. This compound is utilized in creating various proteolysis targeting chimeras (PROTACs), including the highly effective PROTAC BTK degrader SJF620, which has a degradation concentration 50 (DC50) of 7.9 nM[1].

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.

JDB175, a selective BTK inhibitor with oral bioavailability, demonstrates excellent penetration through the blood-brain barrier. It exhibits potent activity against central nervous system lymphoma in a mouse model, with no apparent toxicity. JDB175 effectively suppresses human lymphoma cell proliferation by inhibiting the BTK signaling pathway, induces cell cycle arrest, and promotes apoptosis[1].

Potent and selective BTK Degrader (IC50 = 5.1 nM); degrades BTK in a proteasome- and CRBN-dependent manner. Suppresses BTK signaling and proliferation in mantle cell lymphoma (MCL) cells by degrading BTK, IKFZ1, and IKFZ3 (3 validated targets in B-cell malignancies). Also degrades Ibrutinib (Cat. No. 6813) -resistant C481S-BTK mutant cancer cells. Exhibits no binding against a panel of 468 kinases at 1 μM. Reduces tumor burden and extends survival in lymphoma patient-derived xenograft models.

PROTAC BTK Degraders-5 (Compound 3e) is a selective Bruton's tyrosine kinase (BTK) degrader with a DC50 of 7.0 nM in JeKo-1 cells, demonstrating specificity by not affecting CRBN neosubstrates. It also exhibits antiproliferative effects on various lymphoma cell lines, underscoring its potential application in chronic lymphoid malignancies research.

BTK-IN-22, a BTK inhibitor (IC 50: 0.9 nM), also exhibits inhibition against BLX and BMX with IC 50 values of 1.4 and 1.2 nM, respectively. Demonstrating enhanced kinase selectivity, BTK-IN-22 outperforms Ibrutinib in this regard [1].

BTK-IN-23 is a BTK inhibitor with an IC50 value of 12.8 nM, demonstrating kinase selectivity superior to Ibrutinib [1]. It effectively inhibits BLX and BMX, with IC50 values of 35.6 nM and 5.7 nM, respectively.

PROTAC BTK Degrader-3 is a potent degrader of Bruton's tyrosine kinase (BTK), with a DC50 (median degradation concentration) of 10.9 nM in Mino cells, and shows promise for research into B-cell malignancies, such as chronic lymphoid malignancies [1].

PTD10, a highly potent PROTAC BTK degrader, exhibits a DC50 of 0.5 nM and a KD of 2.28 nM. It effectively degrades BTK in Ramos and JeKo-1 cells with respective DC50 values of 0.5 nM and 0.6 nM. Additionally, PTD10 inhibits cell growth and triggers apoptosis through the activation of both the caspase-dependent and mitochondrial pathways, making it suitable for research on B-cell dysregulation [1].

The Immuno-Oncology Screening Library consists of 2 plates and contains more than 90 cancer and immunology-associated compounds in a 96-well Matrix tube rack format as 10 mM stock solutions in DMSO. This library includes a variety of immuno-oncology target modulators, including but not limited to, adenosine, CCR, CXCR, and TLR agonists and antagonists, BTK, PI3K, VEGFR, and BRAF inhibitors, PD-1/PDL-1 interaction inhibitors, and HDAC inhibitors. Please review the product insert for a full list of targets. Stability data is not available for the compounds as supplied in the screening library.

BTK-IN-24 (compound 195) is a potent BTK inhibitor via a ubiquitin proteolytic pathway [1] .

BLK-IN-1 is a selective, covalent inhibitor of B-lymphotyrosine kinase (BLK) and BTK with IC50 values of 18.8 nM and 20.5 nM, respectively. BLK-IN-1 can be used in cancer research.

Propargyl-PEG4-acid is a PEG-based PROTAC linker used in the synthesis of BTK-IAP PROTACs, including Ibrutinib-based PROTAC 2 and its analogue PROTAC 3. PROTAC 3 induces BTK degradation with a DC50 of 200 nM in THP-1 cells[1].

JNJ-64264681 is a potent, orally active, selective, and irreversible covalent inhibitor of Bruton's tyrosine kinase (BTK) with favorable pharmacokinetic properties, applicable in cancer and autoimmune disease research [1].

CYY292 is a chemical compound acting as an inhibitor of PDGFRα, PDGFRβ, FGFR1, -2, and -3, with respective IC50 values of 5.35, 4.6, 28, 28, and 78 nM. It exhibits selectivity over FGFR4 (IC50 > 1,000 nM) while also targeting c-Kit, VEGFR2, VEGFR1, and IGF-1R (IC50 values of 67, 33, 36, and 75 nM, respectively). Additionally, CYY292 inhibits EGFR, BTK, Cdk4/cyclin D3, and MET with IC50 values of 128, 198, 214, and 396 nM, respectively. This compound demonstrates efficacy in arresting the proliferation of various osteosarcoma cell lines—MG-63, U2OS, MNNG/HOS, and Saos-2—with IC50s ranging from 0.72 to 1.36 µM. Moreover, CYY292 at 0.3 and 0.5 µM concentrations inhibits migration and invasion in glioblastoma cells (U87MG and LN-229) and, at a dose of 30 mg/kg, decreases tumor volume and enhances survival in a U87MG orthotopic mouse xenograft model.

BTK-IN-19 is a reversible BTK inhibitor with an IC 50 of <0.001 μM .

Remibrutinib inhibits BTK activity with an IC50 value of 0.023 μM in blood. Remibrutinib is an effective and orally active Bruton tyrosine kinase inhibitor (IC50: 1 nM). Remibrutinib has the potential for Chronic urticaria (CU) treatment.

BMX-IN-1 (BMX kinase inhibitor) is a selective inhibitor of bone marrow tyrosine kinase on chromosome X (BMX, IC50 = 8 nM) and the related Bruton’s tyrosine kinase (BTK, IC50 = 10.4 nM), but BMX-IN-1 is more than 47-656 fold less potent against Blk, JAK3, EGFR, Itk, or Tec activity.

Luxeptinib (CG-806) is a novel pan-FLT3 pan-BTK inhibitor that is administered orally. It exhibits potent and reversible inhibition of these enzymes, acting through a non-covalent mechanism. Luxeptinib effectively induces cell cycle arrest, apoptosis, or autophagy in acute myeloid leukemia cells [1][2][3][4].