1. Signaling Pathways
  2. Cell Cycle/DNA Damage
  3. CDK
  4. CDK9 Isoform
  5. CDK9 Inhibitor

CDK9 Inhibitor

CDK9 Inhibitors (133):

Cat. No. Product Name Effect Purity
  • HY-112626
    CDK12-IN-2
    Inhibitor 99.36%
    CDK12-IN-2 is a potent, selective and nanomolar CDK12 inhibitor (IC50=52 nM) with good physicochemical properties. CDK12-IN-2 is also a strong CDK13 inhibitor due to CDK13 is the closest homologue of CDK12. CDK12-IN-2 shows excellent kinase selectivity for CDK12 over CDK2, 9, 8, and 7. CDK12-IN-2 inhibits the phosphorylation of Ser2 in the C-terminal domain of RNA polymerase II. CDK12-IN-2 can be used an excellent chemical probe for functional studies of CDK12.
  • HY-111388B
    SEL120-34A hydrochloride
    Inhibitor 99.98%
    SEL120-34A hydrochloride is a potent, selective, orally available, ATP-competitive CDK8 inhibitor, with IC50s of 4.4 nM and 10.4 nM for CDK8/CycC and CDK19/CycC, respectively, with antitumor activity.
  • HY-15504
    RGB-286638
    Inhibitor 99.70%
    RGB-286638 is a CDK inhibitor that inhibits the kinase activity of cyclin T1-CDK9, cyclin B1-CDK1, cyclin E-CDK2, cyclin D1-CDK4, cyclin E-CDK3, and p35-CDK5 with IC50s of 1, 2, 3, 4, 5 and 5 nM, respectively; also inhibits GSK-3β, TAK1, Jak2 and MEK1, with IC50s of 3, 5, 50, and 54 nM.
  • HY-12422
    Voruciclib
    Inhibitor 99.77%
    Voruciclib is an orally active and selective CDK inhibitor with Ki values of 0.626 nM-9.1 nM. Voruciclib potently blocks CDK9, the transcriptional regulator of MCL-1. Voruciclib represses expression of MCL-1 in multiple models of diffuse large B-cell lymphoma (DLBCL).
  • HY-143584
    AZ5576
    Inhibitor 99.88%
    AZ5576 is a potent and highly selective CDK9 inhibitor (IC50: <5 nM). AZ5576 can be used for hematological Malignancy research.
  • HY-117203A
    CDK12-IN-E9
    Inhibitor 99.97%
    CDK12-IN-E9 is a potent and selective covalent CDK12 inhibitor and a non-covalent CDK9 inhibitor, while avoiding ABC transporter-mediated efflux. CDK12-IN-E9 has weak binding ability to CDK7/CyclinH complex with an IC50> 1 μM.
  • HY-13231
    CDK9-IN-1
    Inhibitor 98.52%
    CDK9-IN-1 is a novel, selective CDK9 inhibitor for the treatment of HIV infection, with an IC50 of 39 nM for CDK9/CycT1, extracted from reference, compound 87.
  • HY-X0009
    Tambiciclib
    Inhibitor 99.21%
    Tambiciclib is a novel, highly selective CDK9 inhibitor critical for regulating transcription elongation. Tambiciclib demonstrated significant in vitro and in vivo efficacy against acute myeloid leukemia (AML).
  • HY-16462
    CDK9-IN-2
    Inhibitor 99.37%
    CDK9-IN-2 is a special cyclin-dependent kinase 9 (CDK9) inhibitor, extracted from patent WO/2012131594A1, compound CDKI(8), has an IC50 of 5 nM and 7 nM in H929 multiple myeloma(MM) cell line (72 hours) and A2058 skin cell line (72 hours), respectively.
  • HY-101257B
    YKL-5-124 TFA
    Inhibitor 99.74%
    YKL-5-124 TFA is a potent, selective, irreversible and covalent CDK7 inhibitor with IC50s of 53.5 nM and 9.7 nM for CDK7 and CDK7/Mat1/CycH, respectively. YKL-5-124 TFA is >100-fold greater selective for CDK7 than CDK9 and CDK2, and inactive against CDK12 and CDK13. YKL-5-124 TFA induces a strong cell-cycle arrest, inhibits E2F-driven gene expression, and exhibits little effect on RNA polymerase II phosphorylation status.
  • HY-103019B
    (-)-Enitociclib
    Inhibitor 99.85%
    (-)-Enitociclib ((R)-Enitociclib) is an enanthiomer of BAY-1251152 with rotation (-). BAY-1251152 is a potent and highly selective PTEF/CDK9 inhibitor.
  • HY-103712B
    Samuraciclib hydrochloride dihydrate
    Inhibitor 99.08%
    Samuraciclib (CT7001) hydrochloride hydrate is a potent, selective, ATP-competitive and orally active CDK7 inhibitor, with an IC50 of 41 nM. Samuraciclib hydrochloride hydrate displays 45-, 15-, 230- and 30-fold selectivity over CDK1, CDK2 (IC50 of 578 nM), CDK5 and CDK9, respectively. Samuraciclib hydrochloride hydrate inhibits the growth of breast cancer cell lines with GI50 values between 0.2-0.3 μM. Samuraciclib hydrochloride hydrate has anti-tumor effects.
  • HY-124639
    CDK9 inhibitor HH1
    Inhibitor 99.56%
    CDK9 inhibitor HH1 is a potent and selectively CDK9 inhibitor. CDK9 inhibitor HH1 inhibits the transcription of CDK. CDK9 inhibitor HH1 can be used in research of cancer.
  • HY-13033
    CDK-IN-2
    Inhibitor 98.97%
    CDK-IN-2 is a potent and specific CDK9 inhibitor with IC50 of <8 nM, extracted from reference 1, example 4.
  • HY-18944
    FIT-039
    Inhibitor 99.56%
    FIT-039 is a selective, ATP-competitive and orally active CDK9 inhibitor with an IC50 of 5.8 μM for CKD9/cyclin T1. FIT-039 does not inhibit other CDKs and other kinases. FIT-039 inhibits replication of HSV-1 (IC50 of 0.69 μM), HSV-2, human adenovirus, and human CMV. FIT-039 is a promising antiviral agent for inhibiting drug-resistant HSVs and other DNA viruses.
  • HY-137478
    KB-0742
    Inhibitor 99.38%
    KB-0742 is a potent, selective and orally active CDK9 inhibitor with an IC50 of 6 nM for CDK9/cyclin T1. KB-0742 is selective for CDK9/cyclin T1 with >50-fold selectivity over other CDK kinases. KB-0742 has potent anti-tumor activity.
  • HY-126251
    CDK9-IN-7
    Inhibitor 98.05%
    CDK9-IN-7 (compound 21e) is a selective, highly potent, and orally active CDK9/cyclin T inhibitor (IC50=11 nM), which exhibits more potent over other CDKs (CDK4/cyclinD=148 nM; CDK6/cyclinD=145 nM). CDK9-IN-7 shows antitumor activity without obvious toxicity. CDK9-IN-7 induces NSCLC cell apoptosis, arrests the cell cycle in the G2 phase, and suppresses the stemness properties of NSCLC.
  • HY-15504A
    RGB-286638 free base
    Inhibitor 98.07%
    RGB-286638 is a CDK inhibitor that inhibits the kinase activity of cyclin T1-CDK9, cyclin B1-CDK1, cyclin E-CDK2, cyclin D1-CDK4, cyclin E-CDK3, and p35-CDK5 with IC50s of 1, 2, 3, 4, 5 and 5 nM, respectively; also inhibits GSK-3β, TAK1, Jak2 and MEK1, with IC50s of 3, 5, 50, and 54 nM.
  • HY-12871
    Atuveciclib Racemate
    Inhibitor 98.48%
    Atuveciclib Racemate (BAY-1143572 Racemate) is the racemate mixture of Atuveciclib. Atuveciclib is a potent and highly selective, oral P-TEFb/CDK9 inhibitor which supresses CDK9/CycT1 with an IC50 of 13 nM.
  • HY-139980
    CDK9-IN-13
    Inhibitor 99.94%
    CDK9-IN-13 (compound 38) is potent and selective CDK9 inhibitor, with an IC50 of <3 nM. CDK9-IN-13 exhibits short half-lives in rodents.