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Chk

Chk

Chk (Checkpoint Kinase) inhibitors target the Chk1 and Chk2 kinases, which are key regulators of the DNA damage response and cell cycle checkpoints. These kinases halt cell cycle progression in response to DNA damage, allowing time for repair. Inhibiting Chk kinases can prevent cell cycle arrest, forcing damaged cells to proceed through the cycle and ultimately undergo apoptosis. Chk inhibitors are particularly valuable in cancer research, where they can sensitize tumor cells to DNA-damaging agents. At CymitQuimica, we provide a variety of high-quality Chk inhibitors to support your research in DNA damage response, cell cycle regulation, and oncology.

Found 51 products for "Chk".

products per page.
  • CHK1-IN-4 hydrochloride


    CHK1-IN-4 hydrochloride is a potent inhibitor of checkpoint kinase 1 (chk1).
    Formula:C18H19BrClN7O2
    Purity:99.29%
    Color and Shape:Solid
    Molecular weight:480.75
  • Monalizumab

    CAS:
    Monalizumab, a humanized antibody, enhances NK cell function by inhibiting NKG2A; used in HNSCC studies.
    Purity:95% - >95.0% (SDS-PAGE); 100% (SEC-HPLC)
    Color and Shape:Transparent Liquid
    Molecular weight:147 kDa (Predicted)
  • MU-380

    CAS:
    MU-380 is an effective and selective inhibitor of CHK1.
    Formula:C15H15BrF3N7
    Color and Shape:Solid
    Molecular weight:430.23
  • CHK1-IN-12


    CHK1-IN-12 (Compound example 1-5) is a highly selective and orally active checkpoint kinase 1 (CHK1) inhibitor, demonstrating an in vitro enzyme IC50 of ≤10 nM and a cellular IC50 of ≤50 nM. This compound suppresses the phosphorylation activity of CHK1 kinase, disrupts DNA damage response pathways, and induces tumor cell cycle arrest and apoptosis. CHK1-IN-12 shows promise for cancer research applications.
    Formula:C19H19N7O2
    Color and Shape:Solid
    Molecular weight:377.16002
  • Chk1-IN-6

    CAS:
    Chk1-IN-6 is a potent, selective, and orally bioavailable CHK1 inhibitor candidate.
    Formula:C16H18F3N7
    Color and Shape:Solid
    Molecular weight:365.364
  • CHK1-IN-9


    CHK1-IN-9 (compound 11) is an orally active CHK1 inhibitor with an IC50 of 0.55 nM. It enhances the effects of DNA-damaging agents on tumor cells and exhibits synergistic anticancer activity with Gemcitabine.
    Color and Shape:Odour Solid
  • CHK1-IN-15


    CHK1-IN-15 (compound 9a) is an ATP-competitive inhibitor of checkpoint kinase 1 (CHK1), exhibiting a binding rate of 95% at a concentration of 1.0 µM. It also acts as a Chk1 target protein ligand of MA203 and is applicable for tumor-related research.
  • PROTAC Chk1 degrader-1

    CAS:
    Compound PROTAC-2, also known as PROTAC Chk1 degrader-1, is a potent degrader of Chk1, exhibiting a DC50 of 1.33 μM. It is utilized in cancer research [1].
    Formula:C43H44N14O9
    Color and Shape:Solid
    Molecular weight:900.9
  • CBP501 Affinity Peptide

    CAS:
    CBP501 Affinity Peptide, a Chk kinase inhibitor, disrupts G2 arrest triggered by DNA-damaging agents and is utilized in cancer research [1].
    Formula:C68H119N21O25S
    Color and Shape:Solid
    Molecular weight:1662.86
  • FLT3/CHK1 ligand-1


    FLT3/CHK1 ligand-1 is a PROTAC target protein ligand used in the synthesis of PROTACs, such as [PROTAC FLT3/CHK1 Degrader-1]. [PROTAC FLT3/CHK1 Degrader-1] functions as a potent FLT3/CHK1 PROTAC degrader with antitumor activity.
  • WAY-230563

    CAS:
    WAY-230563 is a serine/threonine kinase inhibitor that blocks CHK1/CHK2-mediated cell cycle checkpoints, leading to G2/M phase arrest in tumour cells
    Formula:C17H12N2O2S
    Purity:98.40%
    Color and Shape:Solid
    Molecular weight:308.35
  • CCT241533 dihydrochloride

    CAS:
    Potent Chk2 inhibitor with 3 nM IC50, 63-fold more selective over Chk1, affects 84 kinases, reduces DNA damage response and apoptosis in cells.
    Formula:C23H29Cl2FN4O4
    Color and Shape:Solid
    Molecular weight:515.41
  • CCT244747

    CAS:
    CCT244747 is a potent and selective CHK1 inhibitor oral, ATP-competitive, and cytotoxic, abrogating drug-induced S and G2 blockade and inducing apoptosis .
    Formula:C20H24N8O2
    Purity:97.02% - 99.17%
    Color and Shape:Solid
    Molecular weight:408.457
  • PD 407824

    CAS:
    PD 407824 is a chemical BMP sensitiser that promotes increased cellular sensitivity to subthreshold amounts of BMP4.PD 407824 is a potent inhibitor of the checkpoint kinases Chk1 and WEE1 (IC50s: 47 and 97 nM, respectively).
    Formula:C20H12N2O3
    Purity:98.02%
    Color and Shape:Solid
    Molecular weight:328.32
  • GDC-0575 dihydrochloride

    CAS:
    GDC-0575 dihydrochloride (ARRY-575 dihydrochloride) is a selective, orally active CHK1 inhibitor (IC50: 1.2 nM) that exhibits antitumour effects.
    Formula:C16H22BrCl2N5O
    Color and Shape:Solid
    Molecular weight:451.189
  • LY2880070

    CAS:
    LY2880070 is a new checkpoint kinase 1 (CHK1) inhibitor for cancer therapy.
    Formula:C19H23N7O2
    Purity:99.45% - 99.77%
    Color and Shape:White Solid
    Molecular weight:381.4316
  • Baricitinib

    CAS:
    Baricitinib (INCB028050) is an orally JAK1 and JAK2 inhibitor. Baricitinib has anti-inflammatory and anti-tumor activity. Cost-effective and quality-assured.
    Formula:C16H17N7O2S
    Purity:99% - >99.99%
    Color and Shape:Solid
    Molecular weight:371.42
  • GDC0575 monohydrochloride

    CAS:
    GDC0575 (ARRY575), a potent Chk1 inhibitor, IC50 1.2nM, disrupts cell cycle arrest, allowing DNA repair before mitosis.
    Formula:C16H21BrClN5O
    Purity:97.85%
    Color and Shape:Solid
    Molecular weight:414.728
  • CCT245737

    CAS:
    CCT245737 is an orally active, selective Chk1 inhibitor, and is >1,000-fold selective over CHK2 and CDK1.Cost-effective and quality-assured.
    Formula:C16H16F3N7O
    Purity:98.28% - 99.93%
    Color and Shape:Solid
    Molecular weight:379.3397
  • ML367

    CAS:
    ML367 inhibits ATAD5 stabilization with low micromolar activity, serving as a probe molecule.
    Formula:C19H12F2N4
    Purity:99.39%
    Color and Shape:Solid
    Molecular weight:334.3222