2. Signaling Pathways
  3. Cell Cycle/DNA Damage
  4. Checkpoint Kinase (Chk)
  5. Chk1 Isoform

Chk1

 
Cat. No. Product Name Effect Purity
  • HY-10992
    AZD-7762
    		Inhibitor 99.94%
    AZD-7762 is a potent ATP-competitive checkpoint kinase (Chk) inhibitor in with an IC50 of 5 nM for Chk1.
  • HY-18174
    Prexasertib
    		Inhibitor 98.74%
    Prexasertib (LY2606368) is a selective, ATP-competitive second-generation checkpoint kinase 1 (CHK1) inhibitor with a Ki of 0.9 nM and an IC50 of <1 nM. Prexasertib inhibits CHK2 (IC50=8 nM) and RSK1 (IC50=9 nM). Prexasertib causes double-stranded DNA breakage and replication catastrophe resulting in apoptosis. Prexasertib shows potent anti-tumor activity.
  • HY-14720
    Rabusertib
    		Inhibitor 99.99%
    Rabusertib (LY2603618) is a potent and selective inhibitor of Chk1 with an IC50 of 7 nM.
  • HY-15532
    SCH900776
    		Inhibitor 99.97%
    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.
  • HY-18958
    CCT245737
    		Inhibitor 99.24%
    CCT245737 (SRA737) is an orally active and seletive Chk1 inhibitor, with an IC50 of 1.3 nM.
  • HY-124731
    PD-321852
    		Inhibitor
    PD-321852 is a Chk1 inhibitor, with Chk1 of 5 nM. PD-321852 can be used in anti-cancer research.
  • HY-13263
    CHIR-124
    		Inhibitor 98.57%
    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.
  • HY-18174A
    Prexasertib dihydrochloride
    		Inhibitor 99.41%
    Prexasertib dihydrochloride (LY2606368 dihydrochloride) is a selective, ATP-competitive second-generation checkpoint kinase 1 (CHK1) inhibitor with a Ki of 0.9 nM and an IC50 of <1 nM. Prexasertib dihydrochloride inhibits CHK2 (IC50=8 nM) and RSK1 (IC50=9 nM). Prexasertib dihydrochloride causes double-stranded DNA breakage and replication catastrophe resulting in apoptosis. Prexasertib dihydrochloride shows potent anti-tumor activity.
  • HY-18961
    PD 407824
    		Inhibitor 98.34%
    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.
  • HY-14715B
    CCT241533 hydrochloride
    		Inhibitor 99.51%
    CCT241533 hydrochloride is a potent and selective CHK2 inhibitor with an IC50 of 3 nM and a Ki of 1.16 nM.
  • HY-10032
    PF 477736
    		Inhibitor 99.21%
    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/KDR/Flk-1, 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.
  • HY-18175
    CCT244747
    		Inhibitor 99.17%
    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.
  • HY-107407
    SB-218078
    		Inhibitor 98.3%
    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.
  • HY-19926
    GDC-0425
    		Inhibitor 99.60%
    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.
  • HY-18174E
    Prexasertib dimesylate
    		Inhibitor 99.04%
    Prexasertib dimesylate (LY2606368 dimesylate) is a selective, ATP-competitive second-generation checkpoint kinase 1 (CHK1) inhibitor with a Ki of 0.9 nM and an IC50 of <1 nM. Prexasertib dimesylate inhibits CHK2 (IC50=8 nM) and RSK1 (IC50=9 nM). Prexasertib dimesylate causes double-stranded DNA breakage and replication catastrophe resulting in apoptosis. Prexasertib dimesylate shows potent anti-tumor activity.
  • HY-112167A
    GDC-0575 dihydrochloride
    		Inhibitor 99.32%
    GDC-0575 dihydrochloride (ARRY-575 dihydrochloride) is an orally bioavailable CHK1 inhibitor, with an IC50 of 1.2 nM, and has antitumor activity.
  • HY-15883
    GNE-900
    		Inhibitor 99.21%
    GNE-900 is a an ATP-competitive, selective, and orally active ChK1 inhibitor with IC50s of 0.0011, 1.5 µM for ChKl, ChK2, respectively. GNE-900 abrogates the G2-M checkpoint, enhances DNA damage, and induces Apoptosis.html" class="link-product" target="_blank">Apoptosis. gemcitabine (HY-17026) and GNE-900 administration shows anti-tumor activity.
  • HY-117857
    MRT00033659
    		Inhibitor 99.77%
    MRT00033659 is a potent broad-spectrum kinase inhibitor of CK1 (IC50=0.9 µM for CK1δ) and CHK1 (IC50=0.23 µM). MRT00033659, a pyrazolo-pyridine analogue, induces p53 pathway activation and E2F-1 destabilisation.
  • HY-100195
    SAR-020106
    		Inhibitor 98.04%
    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.
  • HY-128601
    CHK1-IN-3
    		Inhibitor 99.79%
    CHK1-IN-3 is a Checkpoint Kinase 1 (CHK1) inhibitor with an IC50 of 0.4 nM.
Cat. No. Product Name / Synonyms Species Source
Cat. No. Product Name / Synonyms Application Reactivity