chk in 1

CHK-IN-1 is a dual inhibitor of CHK1 and CHK2 with antiproliferative activity.

CHK1-IN-3 is an inhibitor of checkpoint kinase 1 (CHK1; IC50: 0.4 nM).

CHK1-IN-4 hydrochloride is a potent inhibitor of checkpoint kinase 1 (chk1). CHK1-IN-4 hydrochloride potently inhibits chk1 phosphorylation in the tumor cells. CHK1-IN-4 hydrochloride has anti-tumor activity.

CHK1-IN-2 is an inhibitor of checkpoint kinase 1 (CHK1; IC50: 6 nM).

CHK1-IN-4 is a potent inhibitor of checkpoint kinase 1 (chk1) and potently inhibits chk1 phosphorylation in the tumor cells with anti-tumor activity.

Chk1-IN-5 is a highly effective inhibitor of checkpoint kinase 1 (Chk1), which hinders the phosphorylation of Chk1 and effectively suppresses tumor growth in a colon cancer xenograft model[1].

Chk1-IN-6 is a potent, selective, and orally bioavailable [CHK1] inhibitor candidate.

Compound 18, also known as FLT3/CHK-IN-1, is a dual inhibitor targeting FLT3 and CHK1, exhibiting over 1700-fold selectivity towards c-KIT and significantly diminishing hERG affinity, with an IC50 of 58.4 μM. It demonstrates efficacy in suppressing tumor growth in mouse xenotransplantation models implanted with MV-4-11 cells [1].

CHK1 inhibitor (GDC-0575 analog) functions as a CHK1 inhibitor.

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.

CHK1-IN-11 (Compound 1) is an orally active inhibitor of checkpoint kinase 1 (CHK1). It is utilized in research focused on cancers with oncogene amplification.

FLT3/CHK1-IN-2 (Compound 30) is a dual inhibitor targeting FLT3 and CHK1, with IC50 values of 25.63 nM for CHK1, 16.39 nM for FLT3-WT, and 22.80 nM for FLT-D835Y. It displays favorable oral pharmacokinetic properties and kinase selectivity. FLT3/CHK1-IN-2 is applicable in acute myeloid leukemia (AML) research.

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.

CHK1-IN-13 (Compound 38) is an inhibitor of checkpoint kinase 1 (Chk1) with an IC50 ranging from 10 to 50 nM. It exhibits antitumor activity and can be utilized in research studies focused on cancers such as breast, ovarian, and prostate cancer.

CHK1-IN-8 (example 3-2) is an inhibitor of Chk1, exhibiting an IC50 of less than 10 nM against human Chk1. It is applicable for cancer research.

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].

CHK-336 (Example 1), an orally active LDHA inhibitor (IC50 <1 nM), suppresses lactate production in mouse hepatocytes and is applicable in hyperoxaluria research [1].

CBP501 Affinity Peptide, a Chk kinase inhibitor, disrupts G2 arrest triggered by DNA-damaging agents and is utilized in cancer research [1].