CDK

Cat. No.

A41204

CAS No.

2410402-75-2

Carbonic anhydrase inhibitor 14

Carbonic anhydrase inhibitor 14 is a potent inhibitor of carbonic anhydrases (CAs), exhibiting Ki values of 1203 nM for hCA I, 99.7 nM for hCA II, 9.4 nM for hCA IX, and 27.7 nM for hCA XII. Additionally, it effectively inhibits cyclin-dependent kinase 2 (CDK2) with an IC50 of 20.3 μM. This compound demonstrates significant antitumor activity, making it a valuable tool for cancer research and therapeutic applications targeting both CA and CDK2 pathways.

Cat. No.

A41241

CAS No.

2410402-82-1

CDK2-IN-11

CDK2-IN-11 is a selective inhibitor of cyclin-dependent kinase 2 (CDK2), demonstrating an IC50 of 6.4 μM. With inhibitory constant (KI) values of 23.4 nM, 56.3 nM, and 44.3 nM for human carbonic anhydrases II, IX, and XII, respectively, it exhibits significant enzyme inhibition. CDK2-IN-11 is primarily utilized in anticancer research, making it a valuable tool for studies targeting cell cycle regulation and tumor progression.

Cat. No.

A42468

CAS No.

437982-89-3

(S)-PHA533533

(S)-PHA533533 is an inhibitor of cyclin-dependent kinases CDK2 and CDK5, demonstrating blood-brain barrier permeability with IC50 values of 37 nM and 55 nM, respectively. This compound effectively restores UBE3A expression by downregulating UBE3A-ATS, thereby alleviating the epigenetic silencing of paternal UBE3A in mature neurons. (S)-PHA533533 is a valuable tool for research applications related to Angelman syndrome and offers insights into therapeutic strategies for this genetic disorder.

Cat. No.

A44077

CAS No.

2733575-91-0

Tagtociclib hydrate

Synonyms: PF-07104091 hydrate

Tagtociclib hydrate is a potent and selective inhibitor of cyclin-dependent kinase 2 (CDK2) and glycogen synthase kinase 3 beta (GSK3β), displaying inhibition constants of 1.16 nM and 537.81 nM, respectively. This compound demonstrates significant anti-tumor activity, particularly in cancers characterized by cyclin E1 amplification. Tagtociclib hydrate serves as a valuable research tool for studying cell cycle regulation and therapeutic strategies targeting kinase pathways in cancer biology.

Cat. No.

A44081

CAS No.

113411-17-9

DIF-3

DIF-3 is a potent cyclin D1 inhibitor that promotes the degradation of cyclin D1 and c-Myc by activating GSK-3β. This compound suppresses Wnt/β-catenin signaling pathway-associated proteins, leading to the induction of reactive oxygen species (ROS) and autophagy. Additionally, DIF-3 has demonstrated the ability to inhibit the growth of Trypanosoma cruzi in HT1080 cells, showcasing its antitumor properties in both in vitro and in vivo settings. Its multifaceted mechanism positions DIF-3 as a valuable tool for cancer research and cellular biology studies.

Cat. No.

A44091

CAS No.

844442-32-6

SGC-CDKL5/GSK3

SGC-CDKL5/GSK3 is a selective inhibitor targeting CDKL5 and GSK3α/β. This compound demonstrates potent inhibition, with IC50 values of 4.6 nM for CDKL5, 24 nM for GSK3β, and 9.5 nM for GSK3α, as assessed by the NanoBRET assay. Its specificity and efficacy make it a valuable tool for investigating central nervous system diseases and related biological pathways.

Cat. No.

A44100

CAS No.

1042735-18-1

ABC1183

ABC1183 is a selective dual inhibitor targeting GSK3 and CDK9, effectively inhibiting GSK3β, GSK3α, and CDK9/cyclin T1 with IC50 values of 657 nM, 327 nM, and 321 nM, respectively. This compound exhibits notable anti-inflammatory and anti-tumor activities, making it a valuable tool for cancer research and inflammation-related studies. Its ability to modulate critical signaling pathways positions ABC1183 as a promising candidate for further investigation in therapeutic applications.

Cat. No.

A44103

CAS No.

395074-72-3

GSK-3/CDK5/CDK2-IN-1

GSK-3/CDK5/CDK2-IN-1 is a potent inhibitor targeting GSK-3, CDK5, and CDK2. This imidazole derivative has demonstrated effectiveness in modulating pathways relevant to tumorigenesis and neurodegenerative disorders. Its ability to inhibit these kinases makes it a valuable tool for investigating mechanisms underlying cancer proliferation and neurodegeneration.

Cat. No.

A44111

CAS No.

2227279-83-4

GSK-3 inhibitor 4

GSK-3 Inhibitor 4 is a potent inhibitor of Glycogen Synthase Kinase 3 (GSK-3), Cyclin-Dependent Kinase 2 (CDK2), and Cyclin-Dependent Kinase 5 (CDK5), demonstrating IC50 values of 0.56 nM for GSK-3β, 0.45 nM for GSK-3α, 0.47 μM for CDK2, and 0.68 μM for CDK5. This compound effectively attenuates the phosphorylation of Tau protein, making it a valuable tool for investigating mechanisms underlying Alzheimer's disease. Its oral bioavailability and ability to penetrate the blood-brain barrier further enhance its utility in neuropharmacological research.

Cat. No.

A44117

CAS No.

2613307-67-6

CDK8-IN-12

CDK8-IN-12 is a selective inhibitor of cyclin-dependent kinase 8 (CDK8), exhibiting a potent Ki value of 14 nM. This compound also demonstrates off-target activity against GSK-3α, GSK-3β, and PCK-θ with Ki values of 13 nM, 4 nM, and 109 nM, respectively. CDK8-IN-12 has been shown to exert significant anti-proliferative effects on MV4-11 cancer cells, making it a valuable tool for research in oncology and the exploration of CDK8-related pathways in cancer progression.

Cat. No.

A44129

CAS No.

1212711-91-5

CDK5-IN-4

CDK5-IN-4 is a potent multikinase type-II inhibitor primarily targeting cyclin-dependent kinase 5 (CDK5), with an IC50 of 9.8 μM. Additionally, it exhibits inhibitory activity against GSK-3α and GSK-3β with IC50 values of 0.98 μM and 4.00 μM, as well as CDK9 and CDK2, with IC50 values of 1.76 μM and 6.24 μM, respectively. This compound is particularly relevant for research on glioblastoma and may aid in understanding its molecular mechanisms.

Cat. No.

A44141

CAS No.

3034210-97-1

CDK7-IN-20

CDK7-IN-20 is a highly potent and selective irreversible inhibitor of cyclin-dependent kinase 7 (CDK7), exhibiting an IC50 value of 4 nM. Demonstrating over 206-fold selectivity for CDK7 compared to CDK1, CDK2, CDK3, CDK5, CDK6, CDK9, and CDK12, CDK7-IN-20 is a valuable tool for studying the role of CDK7 in cellular processes. Its potential applications extend to researching autosomal dominant polycystic kidney disease (ADPKD) and other related pathologies.

Cat. No.

A44157

CAS No.

496864-15-4

Aloisine RP106

Aloisine RP106 is a potent inhibitor of cyclin-dependent kinases (CDKs) Cdk1/cyclin B and Cdk5/p25, as well as glycogen synthase kinase 3 (GSK3), with IC50 values of 0.70 µM, 1.5 µM, and 0.92 µM, respectively. This compound is valuable for research applications targeting cell cycle regulation and neurodegenerative diseases, where CDK and GSK3 activity contribute to pathological processes. Researchers can utilize Aloisine RP106 to investigate the role of these kinases in various biological contexts including cancer and neurobiology.

Cat. No.

A44163

CAS No.

748142-06-5

UNC10112785

UNC10112785 is a potent inhibitor of serine/threonine kinases, specifically targeting GSK-3β, CDK-2, and CDK-4 with IC50 values of 0.031 μM, 0.016 μM, and 1.99 μM, respectively. This compound exhibits significant biological activity that positions it as a valuable tool in the study of type 2 diabetes. Its ability to modulate key pathways involved in metabolic regulation makes it an essential reagent for researchers investigating therapeutic interventions in diabetic conditions.

Cat. No.

A51291

CAS No.

2319747-14-1

LDC4297 hydrochloride

LDC4297 hydrochloride is a selective inhibitor of cyclin-dependent kinase 7 (CDK7), exhibiting an IC50 of 0.13 nM. This compound effectively inhibits human cytomegalovirus (HCMV) replication with an EC50 value of 24.5 nM and demonstrates broad antiviral activity against multiple families of viruses, including Herpesviridae, Adenoviridae, Poxviridae, Retroviridae, and Orthomyxoviridae, with EC50 values ranging from 0.02 to 1.21 μM. LDC4297 hydrochloride is valuable for research into viral infections and the underlying mechanisms of CDK7 in cellular pathways.

Cat. No.

A51806

CAS No.

748146-89-6

CDK9-IN-30

CDK9-IN-30 is a selective inhibitor of Cyclin-dependent kinase 9 (CDK9), primarily targeting its role in transcription regulation. This compound exhibits potent antiviral activity by disrupting HIV-1 replication, making it a valuable tool for studying HIV-1 pathogenesis and exploring therapeutic strategies. Its inhibition of CDK9 can also provide insights into broader cellular processes related to transcriptional regulation and oncogenesis.

Cat. No.

A53351

CAS No.

252725-86-3

CDK9-IN-34

CDK9-IN-34 is a selective inhibitor of cyclin-dependent kinase 9 (CDK9) with an IC50 value of 0.25 μM. It demonstrates significant cytotoxic effects on cancer cell lines HCT116, MCF7, and K652, with IC50 values of 1.43 μM, 3.01 μM, and 50.27 μM, respectively. Additionally, CDK9-IN-34 exhibits antiviral properties against coronavirus 229E, displaying an IC50 of 145.92 μM. This compound serves as a valuable tool for investigating the roles of CDK9 in cancer and viral pathogenesis.

Cat. No.

A53682

CAS No.

2571068-74-9

YK-2168

YK-2168 is a potent and selective inhibitor of cyclin-dependent kinase 9 (CDK9), exhibiting an IC50 of 5.9 nM. By inhibiting the phosphorylation of the CDK9 substrate pS2-RNA Pol II C-terminal domain, YK-2168 effectively induces apoptosis in tumor cells and suppresses the expression of CDK9-regulated genes, including MYC and Mcl1. This reagent is valuable for research applications in cancer biology, particularly in the study of leukemia and tumor growth inhibition in CDX mouse models.

Cat. No.

A53702

CAS No.

2416873-72-6

KI-ARv-03

KI-ARv-03 is a potent and selective ATP-competitive inhibitor of cyclin-dependent kinase 9 (CDK9), exhibiting an IC₅₀ of 0.15 μM in the presence of 45 μM ATP, with over 130-fold selectivity for CDK9 relative to other CDKs. This compound effectively reduces androgen receptor (AR)-driven transcription and cellular proliferation in prostate cancer models. KI-ARv-03 is applicable in the study of various malignancies, including leukemia, pancreatic cancer, alveolar rhabdomyosarcoma, and castration-resistant prostate cancer. Additionally, it serves as a ligand for PROTAC synthesis, specifically for generating PROTAC KI-CDK9d-32.

Cat. No.

A53813

CAS No.

3083904-06-4

CDK2/MDM2-IN-1

CDK2/MDM2-IN-1 is a potent dual inhibitor targeting both CDK2 and MDM2, exhibiting an IC50 value of 2.60 nM for CDK2. This compound demonstrates significant antitumor activity, making it a valuable tool for research in cancer biology and therapeutic development. Its ability to simultaneously inhibit key regulatory proteins positions it as a promising candidate for studies focused on cell cycle regulation and apoptosis.

Cat. No.

A54125

CAS No.

571189-11-2

Palbociclib hydrochloride

Synonyms: PD-0332991 hydrochloride

Palbociclib hydrochloride is a selective inhibitor of cyclin-dependent kinases CDK4 and CDK6, with IC50 values of 11 nM and 16 nM, respectively. This compound demonstrates significant anti-proliferative activity, effectively inducing cell cycle arrest in malignant cells. Palbociclib hydrochloride is utilized in research focused on HR-positive and HER2-negative breast cancer as well as hepatocellular carcinoma, making it a valuable tool for understanding tumor biology and therapeutic responses.

Cat. No.

A54126

CAS No.

1957203-01-8

YKL-5-124

YKL-5-124 is a selective and irreversible inhibitor of cyclin-dependent kinase 7 (CDK7), demonstrating IC50 values of 53.5 nM and 9.7 nM for CDK7 and the CDK7/Mat1/CycH complex, respectively. This compound exhibits over 100-fold selectivity for CDK7 compared to CDK9 and CDK2 and has negligible activity against CDK12 and CDK13. YKL-5-124 effectively induces cell-cycle arrest, inhibits E2F-driven transcription, and has a limited impact on the phosphorylation status of RNA polymerase II, making it a valuable tool for research in cell cycle regulation and transcriptional control.

Cat. No.

A54128

CAS No.

2443816-41-7

Romaciclib monohydrochloride

Synonyms: SEL120-34A monohydrochloride

Romaciclib monohydrochloride is a selective CDK inhibitor that targets CDK8 and CDK19. This compound exhibits potent inhibition of CDK8/CycC and CDK19/CycC kinase activities with IC50 values of 4.4 nM and 10.4 nM, respectively. Additionally, it weakly inhibits CDK9 with an IC50 of 1070 nM, while having no significant activity against other CDK isoforms. Romaciclib monohydrochloride is known to inhibit the phosphorylation of STAT1 at S727 and STAT5 at S726, demonstrating potential anti-tumor activity valuable for cancer research applications.

Cat. No.

A54129

CAS No.

2416874-75-2

KB-0742 dihydrochloride

KB-0742 dihydrochloride is a selective and orally bioactive inhibitor of CDK9, exhibiting an IC50 of 6 nM for the CDK9/cyclin T1 complex. This compound demonstrates over 50-fold selectivity for CDK9 compared to other CDK kinases, making it a valuable tool for precision research. KB-0742 dihydrochloride possesses strong anti-tumor activity, facilitating investigations into its efficacy in cancer biology and therapeutic applications.

Cat. No.

A54130

CAS No.

1637781-04-4

Dalpiciclib

Synonyms: SHR-6390

Dalpiciclib is a highly selective inhibitor of cyclin-dependent kinases 4 and 6 (CDK4/6), demonstrating IC50 values of 12.4 nM and 9.9 nM, respectively. This orally active compound exhibits significant antitumor activity, particularly in breast cancer and esophageal squamous cell carcinoma. Dalpiciclib is utilized in research applications focused on tumor suppression and cell cycle regulation.