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Isoforms Recommended: Chk1
Results for "

Chk1

" in MedChemExpress (MCE) Product Catalog:

72

Inhibitors & Agonists

1

Biochemical Assay Reagents

5

Peptides

2

Recombinant Proteins

7

Antibodies

2

Oligonucleotides

Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-131446
    Chk1-IN-5
    1 Publications Verification

    Checkpoint Kinase (Chk) Cancer
    Chk1-IN-5 is a potent checkpoint kinase 1 (Chk1) inhibitor. Chk1-IN-5 inhibits Chk1 phosphorylation and inhibits tumor growth in colon cancer xenograft model [1].
    Chk1-IN-5
  • HY-128601

    Checkpoint Kinase (Chk) Cardiovascular Disease Cancer
    CHK1-IN-3 is a potent and selective CHK1 inhibitor with an IC50 of 0.4 nM. CHK1-IN-3 effectively inhibits the growth of malignant hematopathy cell lines and displays low affinity for hERG (IC50 > 40 μM). CHK1-IN-3 significantly suppresses the tumor growth in vivo. CHK1-IN-3 can be used for the study of hematologic malignancies [1].
    CHK1-IN-3
  • HY-128766A

    Checkpoint Kinase (Chk) Cancer
    CHK1-IN-4 hydrochloride (Compound 3) is a potent checkpoint kinase 1 (chk1) inhibitor, and potently inhibits chk1 phosphorylation in the tumor cells. CHK1-IN-4 hydrochloride has anti-tumor activity [1].
    CHK1-IN-4 hydrochloride
  • HY-139901

    Checkpoint Kinase (Chk) Cancer
    Chk1-IN-6 is a selective and orally active Chk1 inhibitor with an IC50 of 16.1 nM. Chk1-IN-6 shows antiproliferative activity of MV-4-11 cells. Chk1-IN-6 exerts effective response in the MV-4-11 xenograft mouse model. Chk1-IN-6 exhibits synergistic anticancer effect with Gemcitabine (HY-17026). Chk1-IN-6 can be used in the research of cancers such as acute myeloid leukemia and colorectal adenocarcinoma [1].
    Chk1-IN-6
  • HY-103367

    Checkpoint Kinase (Chk) Cancer
    CHK1-IN-7 (Compound 10c) is a potent human CHK1 inhibitor. CHK1-IN-7 shows no single agent effect, potentiates the antiproliferative effect of Gemcitabine HY-17026 in both prostate and breast cancer cell lines. CHK1-IN-7 can be used for the research of cancer [1].
    CHK1-IN-7
  • HY-171759

    Checkpoint Kinase (Chk) Cancer
    CHK1-IN-11 (Compound 1) is an orally active, checkpoint kinase 1 (CHK1) inhibitor. CHK1-IN-11 is useful for the study of cancers with oncogene amplification [1].
    CHK1-IN-11
  • HY-171785

    Checkpoint Kinase (Chk) Apoptosis Cancer
    CHK1-IN-12 (Compound example 1-5) is an orally active and highly selective checkpoint kinase 1 (CHK1) inhibitor with in vitro enzyme IC50≤10 nM and cellular IC50≤50 nM. CHK1-IN-12 inhibits the phosphorylation activity of CHK1 kinase to block the DNA damage response pathway, inducing tumor cell cycle arrest and apoptosis. CHK1-IN-12 is promising for research of cancers [1].
    CHK1-IN-12
  • HY-177027

    Checkpoint Kinase (Chk) Cancer
    CHK1-IN-13 (Compound 38) is a checkpoint kinase 1 (Chk1) inhibitor with an IC50 of 10-50  nM. CHK1-IN-13 has anticancer activity, and can be used for the research of cancers, such as breast, ovarian and prostate cancer [1].
    CHK1-IN-13
  • HY-155798

    Checkpoint Kinase (Chk) Cancer
    CHK1-IN-8 (example 3-2) is a Chk1 inhibitor with an IC50 of <10 nM for human Chk1. CHK1-IN-8 can be used for the study of cancer [1].
    CHK1-IN-8
  • HY-128766

    Checkpoint Kinase (Chk) Cancer
    CHK1-IN-4 (Compound 3) is a potent checkpoint kinase 1 (chk1) inhibitor, and potently inhibits chk1 phosphorylation in the tumor cells. CHK1-IN-4 has anti-tumor activity [1].
    CHK1-IN-4
  • HY-161383

    Checkpoint Kinase (Chk) Cancer
    CHK1-IN-9 (compound 11) is an orally active CHK1 inhibitor with an IC50 value of 0.55 nM. CHK1-IN-9 can enhance the effect of DNA-damaging drugs on tumor cells. CHK1-IN-9 has synergistic anticancer effects with Gemcitabine (HY-17026) [1].
    CHK1-IN-9
  • HY-111369

    Checkpoint Kinase (Chk) Cancer
    CHK1-IN-2 is a checkpoint kinase 1 (CHK1) inhibitor, with an IC50 of 6 nM.
    CHK1-IN-2
  • HY-161108

    PROTACs Checkpoint Kinase (Chk) Cancer
    PROTAC Chk1 degrader-1 (Compound PROTAC-2 ) is a potent PROTAC-targeted degrader of Chk1 with a DC50 of 1.33 μM. PROTAC Chk1 degrader-1 can be used in cancer research [1].
    PROTAC Chk1 degrader-1
  • HY-162367

    FLT3 Checkpoint Kinase (Chk) Cancer
    FLT3/CHK1-IN-2 (Compound 30) is a dual inhibitor of FLT3 and CHK1, with IC50s of 25.63, 16.39, 22.80 nM for CHK1, FLT3-WT, and FLT-D835Y respectively. FLT3/CHK1-IN-2 has favorable oral PK properties and kinase selectivity. FLT3/CHK1-IN-2 can be used for research of acute myeloid leukemia (AML) [1].
    FLT3/CHK1-IN-2
  • HY-178858

    PROTACs FLT3 Checkpoint Kinase (Chk) STAT ERK c-Myc Akt Cancer
    PROTAC FLT3/CHK1 Degrader-1 is a PROTAC FLT3/CHK1 degrader, with DC50 values of 5.88 nM (FLT3) and 4.17 nM (CHK1), respectively. PROTAC FLT3/CHK1 Degrader-1 can inhibit the phosphorylation of FLT3 downstream signaling effectors STAT5 (Tyr694), AKT (Ser473), and ERK (Tyr204), downregulate the protein level of c-Myc and maintain the expression of p53 protein. PROTAC FLT3/CHK1 Degrader-1 induces apoptosis in MV-4-11 cells. PROTAC FLT3/CHK1 Degrader-1 shows significant anti-tumor efficacy in mice bearing MV-4-11 subcutaneous xenografts. PROTAC FLT3/CHK1 Degrader-1 can be used for the study of acute myeloid leukemia (AML). (Pink: FLT3/CHK1 ligand (HY-178869 ), Blue: CRBN Ligand (HY-W093272), Black: Linker, E3 ligase ligand-linker conjugate (HY-W998238)) [1].
    PROTAC FLT3/CHK1 Degrader-1
  • HY-159707

    Checkpoint Kinase (Chk) Cardiovascular Disease Cancer
    MCL1020 is a CHK1 inhibitor with an IC50 of 1.61 μM. MCL1020 properly occupies the ATP pocket by interacting with a diverse range of the sites of CHK1 kinase. MCL1020 can be used for the study of hematologic malignancies [1].
    MCL1020
  • HY-161622

    Checkpoint Kinase (Chk) Cancer
    K1586 is an amidine derivative that efficiently targets Chk1. K1586 enhances the degradation of Chk1 that sensitizes colorectal cancer cells to ionizing radiation. K1586 shows anticancer effects [1].
    K1586
  • HY-P10574

    Checkpoint Kinase (Chk) Cancer
    Phosphorylated CHKtide is a synthetic peptide substrate derived from CDC25C, which is phosphorylated by CHK1/CHK2 in one of the DNA repair pathways. Phosphorylated CHKtide is used in the assays of cell cycle checkpoint kinases 1 and 2 (CHK1/CHK2) and salt-inducible kinases (SIKs) [1].
    Phosphorylated CHKtide
  • HY-112927

    Checkpoint Kinase (Chk) Cancer
    MU380 is a potent and selective CHK1 inhibitor that induces apoptosis and has anticancer activity [1].
    MU380
  • HY-P5961

    Checkpoint Kinase (Chk) Cancer
    Chktide is a substrate for CHK1 and CHK2. Chktide can be used in kinase assays [1] .
    Chktide
  • HY-10032
    PF 477736
    5 Publications Verification

    PF 00477736

    Checkpoint Kinase (Chk) VEGFR Src c-Fms Aurora Kinase FGFR FLT3 RET CDK Cancer
    PF 477736 (PF 00477736) is a potent, selective and ATP-competitive inhibitor of Chk1, with a Ki of 0.49 nM, it is also a Chk2 inhibitor, with a Ki of 47 nM. PF 477736 shows <100-fold selectivity for Chk1 over VEGFR2, Fms, Yes, Aurora-A, FGFR3, Flt3, and Ret (IC50=8 (Ki), 10, 14, 23, 23, 25, and 39 nM, respectively). PF 477736 can enhance Gemcitabine antitumor activity in vitro and in vivo [1] .
    PF 477736
  • HY-107407
    SB-218078
    5 Publications Verification

    Checkpoint Kinase (Chk) CDK PKC Apoptosis Cancer
    SB-218078 is a potent, selective, ATP-competitive and cell-permeable checkpoint kinase 1 (Chk1) inhibitor that inhibits Chk1 phosphorylation of cdc25C with an IC50 of 15 nM. SB-218078 is less potently inhibits Cdc2 (IC50 of 250 nM) and PKC (IC50 of 1000 nM). SB-218078 causes apoptosis by DNA damage and cell cycle arrest [1] .
    SB-218078
  • HY-112167B

    ARRY-575 hydrochloride; RG7741 hydrochloride

    Checkpoint Kinase (Chk) Inflammation/Immunology Cancer
    GDC0575 (ARRY-575) hydrochloride is a highly-selective and orally active Chk1 (IC50=1.2 nM) inhibitor. GDC0575 (ARRY-575) hydrochloride can be used for colitis-associated cancer (CAC) and colitis research [1].
    GDC0575 hydrochloride
  • HY-155195

    FLT3 Cancer
    FLT3/CHK-IN-1 (Compound 18) is a dual inhibitor of FLT3/CHK1. FLT3/CHK-IN-1 is more than 1700 times more selective to c-KI T and greatly reduces hERG affinity with an IC50 value of 58.4 μM. FLT3/CHK-IN-1 inhibits tumor growth in mouse xenotransplantation models inoculated with MV-4-11 cells [1].
    FLT3/CHK1-IN-1
  • HY-119699

    Checkpoint Kinase (Chk) Cancer
    PV1115 is a potent and highly selective Chk2 inhibitor with an IC50 of 0.14 nM, 66000 nM, >100000 nM for Chk2, Chk1 and RSK2, respectively. PV1115 is situated within the ATP-binding pocket of Chk2 [1].
    PV1115
  • HY-19926

    RG-7602

    Checkpoint Kinase (Chk) Cancer
    GDC-0425 (RG-7602) is an orally available, highly selective small molecule ChK1 inhibitor. GDC-0425 can be used for the research of various malignancies [1] .
    GDC-0425
  • HY-14720
    Rabusertib
    10+ Cited Publications

    LY2603618; IC-83

    Checkpoint Kinase (Chk) Autophagy Cancer
    Rabusertib (LY2603618) is a potent and selective inhibitor of Chk1 with an IC50 of 7 nM.
    Rabusertib
  • HY-136270
    Gartisertib
    4 Publications Verification

    VX-803; M4344; ATR inhibitor 2

    ATM/ATR Cancer
    Gartisertib (VX-803) is an ATP-competitive, orally active, and selective ATR inhibitor, with a Ki of <150 pM. Gartisertib potently inhibits ATR-driven phosphorylated checkpoint kinase-1 (Chk1) phosphorylation with an IC50 of 8 nM. Antitumor activity [1] .
    Gartisertib
  • HY-U00345

    Checkpoint Kinase (Chk) Cancer
    CHK-IN-1 is an inhibitor of CHK1 and CHK2, with anti-proliferative activities.
    CHK-IN-1
  • HY-18958
    CCT245737
    3 Publications Verification

    SRA737

    Checkpoint Kinase (Chk) Cancer
    CCT245737 (SRA737) is an orally active and seletive Chk1 inhibitor, with an IC50 of 1.3 nM.
    CCT245737
  • HY-10992
    AZD-7762
    20+ Cited Publications

    Checkpoint Kinase (Chk) Cancer
    AZD-7762 is a potent ATP-competitive checkpoint kinase (Chk) inhibitor in with an IC50 of 5 nM for Chk1.
    AZD-7762
  • HY-10992A
    AZD-7762 hydrochloride
    20+ Cited Publications

    Checkpoint Kinase (Chk) Cancer
    AZD-7762 hydrochloride is a potent ATP-competitive checkpoint kinase (Chk) inhibitor in with an IC50 of 5 nM for Chk1.
    AZD-7762 hydrochloride
  • HY-124731

    Checkpoint Kinase (Chk) Cancer
    PD-321852 is a Chk1 inhibitor, with IC50 of 5 nM. PD-321852 can be used in anti-cancer research [1].
    PD-321852
  • HY-112167A
    GDC-0575 dihydrochloride
    5+ Cited Publications

    ARRY-575 dihydrochloride; RG7741 dihydrochloride

    Checkpoint Kinase (Chk) Cancer
    GDC-0575 dihydrochloride (ARRY-575 dihydrochloride) is an orally bioavailable CHK1 inhibitor, with an IC50 of 1.2 nM, and has antitumor activity.
    GDC-0575 dihydrochloride
  • HY-18958A

    (S)-SRA737

    Checkpoint Kinase (Chk) Others
    (S)-CCT245737 ((S)-SRA737) is a potent and selective oral inhibitor of checkpoint kinase 1 (CHK1).
    (S)-CCT245737
  • HY-P10367

    MAPKAPK2 (MK2) Checkpoint Kinase (Chk) AMPK Others
    Ziptide is a substrate for MAPK activated protein kinase 2 (MAPKAPK2, Km = 5 μM), MAPKAPK3 (Km = 30 μM), PARK (Km = 40 μM), checkpoint kinase 1 (Chk1, Km = 5 μM), AMP-activated protein kinase (AMPK, Km = 75 μM), and calcium/calmodulin-dependent protein kinase II (CamKII, Km = 300 μM) [1].
    Ziptide
  • HY-112167
    GDC-0575
    5+ Cited Publications

    ARRY-575; RG7741

    Checkpoint Kinase (Chk) Cancer
    GDC-0575 (ARRY-575, RG7741) is a highly-selective oral small-molecule Chk1 inhibitor with an IC50 of 1.2 nM.
    GDC-0575
  • HY-18942

    Checkpoint Kinase (Chk) Cancer
    VER-00158411 is a checkpoint kinase 1 (CHK1) and CHK2 inhibitor with IC50 values of 4.4 nM and 4.5 nM, respectively [1].
    VER-00158411
  • HY-148962

    Checkpoint Kinase (Chk) Cancer
    LY2880070 is an orally active CHK1 inhibitor, IC501 nM. LY2880070 can be used as an anticancer agent for combination with DNA damaging agents [1] .
    LY2880070
  • HY-18175
    CCT244747
    4 Publications Verification

    Checkpoint Kinase (Chk) Cancer
    CCT244747 is a potent, orally bioavailable and highly selective CHK1 inhibitor, with an IC50 of 7.7 nM; CCT244747 also abrogates G2 checkpoint with an IC50 of 29 nM.
    CCT244747
  • HY-15532B

    MK-8776 S-isomer

    Drug Isomer Cancer
    SCH900776 S-isomer is the S-isomer of SCH900776. SCH900776 is a potent, selective and orally bioavailable inhibitor of checkpoint kinase1 (Chk1) with IC50 of 3 nM.
    SCH900776 (S-isomer)
  • HY-100195
    SAR-020106
    1 Publications Verification

    Checkpoint Kinase (Chk) Cancer
    SAR-020106 is an ATP-competitive, potent, and selective CHK1 inhibitor with an IC50 of 13.3 nM for human CHK1. SAR-020106 shows excellent selectivity over CHK2. SAR-020106 significantly enhances the cell killing of Gemcitabine and SN38 by 3- to 29-fold in several colon tumor lines and in a p53-dependent fashion. SAR-020106 can enhance antitumor activity with selected anticancer agents [1] .
    SAR-020106
  • HY-13263
    CHIR-124
    3 Publications Verification

    Checkpoint Kinase (Chk) FLT3 PDGFR Apoptosis Cancer
    CHIR-124 is a potent and selective Chk1 inhibitor with IC50 of 0.3 nM, and also potently targets PDGFR and FLT3 with IC50s of 6.6 nM and 5.8 nM.
    CHIR-124
  • HY-40029

    (S)-(+)-3-Amino-1-boc-piperidine

    Biochemical Assay Reagents Drug Intermediate Checkpoint Kinase (Chk) PI3K Others
    (S)-1-Boc-3-aminopiperidine is a key intermediate for the synthesis of various novel inhibitors, such as CHK1 inhibitors and PI3Kδ inhibitors [1].
    (S)-1-Boc-3-aminopiperidine
  • HY-106009

    Checkpoint Kinase (Chk) Cancer
    VRX0466617 is a selective and ATP-competitive Chk2 inhibitor with an IC50 of 120 nM and a Ki of 11 nM. VRX0466617 does not inhibit the related Chk1 activity. VRX0466617 can be used in the study of cancer.
    VRX0466617
  • HY-13925
    PD0166285
    5+ Cited Publications

    Wee1 Apoptosis Cancer
    PD0166285, a substrate of P-gp, is a WEE1 inhibitor and a weak Myt1 inhibitor with IC50 values of 24 and 72 nM, respectively. PD0166285 exhibits an IC50 of 3.433 μM for Chk1 [1].
    PD0166285
  • HY-13925A

    Wee1 Apoptosis Cancer
    PD0166285 dihydrochloride, a substrate of P-gp, is a WEE1 inhibitor and a weak Myt1 inhibitor with IC50 values of 24 and 72 nM, respectively. PD0166285 dihydrochloride exhibits an IC50 of 3.433 μM for Chk1 [1].
    PD0166285 dihydrochloride
  • HY-18961

    Checkpoint Kinase (Chk) Wee1 Inflammation/Immunology Cancer
    PD 407824 is a checkpoint kinase Chk1 and WEE1 inhibitor with IC50s of 47 and 97 nM, respectively. PD 407824 is a chemical BMP sensitizer and increases the sensitivity of cells to sub-threshold amounts of BMP4 [1] .
    PD 407824
  • HY-15532
    SCH900776
    10+ Cited Publications

    MK-8776

    Checkpoint Kinase (Chk) Cancer
    SCH900776 (MK-8776) is a potent, selective and orally bioavailable inhibitor of checkpoint kinase1 (Chk1) with an IC50 of 3 nM. SCH900776 shows 50- and 500-fold selectivity over CDK2 and Chk2, respectively [1] .
    SCH900776
  • HY-122198

    Checkpoint Kinase (Chk) Cancer
    ML367 is a potent inhibitor of ATPase family AAA domain-containing protein 5 (ATAD5) stabilization, acts as a probe molecule that has low micromolar inhibitory activity. ML367 blocks DNA repair pathways, suppresses general DNA damage responses including RPA32-phosphorylation and CHK1-phosphorylation in response to UV irradiation [1].
    ML367

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