PARP2 Inhibitor

YCH1899 is an orally active PARP inhibitor, with an IC₅₀< 0.001 nM for PARP1/2. YCH1899 exhibits distinct antiproliferation activity against Olaparib (HY-10162)-resistant and Talazoparib (HY-16106)-resistant Capan-1 cells (Capan-1/OP and Capan-1/TP cells) , with IC₅₀ values of 0.89 and 1.13 nM, respectively. YCH1899 has acceptable pharmacokinetic properties in rats.

PARP1-IN-11 (compound 49) is a potent PARP1 inhibitor with IC₅₀ value of 0.082 µM. PARP1-IN-11 shows complete inhibition of PARP2 and substantially inhibits PARP3, TNKS1 and TNKS2.

PARP/PI3K-IN-1 (compound 15) is a potent PARP/PI3K inhibitor with pIC₅₀ values of 8.22, 8.44, 8.25, 6.54, 8.13, 6.08 for PARP-1, PARP-2, PI3Kα, PI3Kβ, PI3Kδ, and PI3Kγ, respectively. PARP/PI3K-IN-1 is a highly effective anticancer compound targeted against a wide range of oncologic diseases.

TIQ-A is a potent TNKS (poly-ART, PARP) inhibitor, with an IC₅₀ of 24 nM for TNKS2. TIQ-A is a potential anti-ischemic agent.

DR2313 is a potent, selective, competitive and brain-penetrant inhibitor of poly(ADP-ribose) polymerase (PARP), with IC₅₀s of 0.20 μM and 0.24 μM for PARP-1 and PARP-2, respectively. DR2313 exhibits neuroprotective effects on ischemic injuries in vitro and in vivo.

PARP-2-IN-1 is a potent and selective PARP-2 inhibitor with an IC₅₀ of 11.5 nM.

ART-IN-1 (compound 7) is a selective PARP inhibitor with IC₅₀s of 19, 22, 2.4, >100, 1.1 µM for PARP2, TNKS2, PARP10, PARP14, PARP15, respectively.

PARP1/2/TNKS1/2-IN-1 is a potent and selective dual PARP-1/2 and TNKS1/2 inhibitor with IC₅₀ values of 0.25 nM, 1.2 nM, 13.5 nM and 4.15 nM for PARP-1, PARP-2, TNKS1 and TNKS2, respectively. PARP1/2/TNKS1/2-IN-1 suppresses Wnt/β-catenin signaling, decreases pADPr and BRCA1 expression, induces DNA damage, promotes apoptosis, and arrests the cell cycle at the G2/M phase. PARP1/2/TNKS1/2-IN-1 can be used for the study of on colorectal cancer and triple-negative breast cancer.

KWZY-11 (Compound 11) is a potent PARP/CDK6 dual inhibitor with IC₅₀ values of 156.8, 197.3, and 13.3 nM for PARP1, PARP2, and CDK6, respectively. KWZY-11 inhibits tumor cell proliferation by regulating the Wnt/β-catenin signaling pathway. KWZY-11 induces excessive DNA damage and apoptosis in MDA-MB-231 breast cancer cells.

Rucaparib (AG014699) tartrate is an orally active, potent inhibitor of PARP proteins (PARP-1, PARP-2 and PARP-3) with a K_i of 1.4 nM for PARP1. Rucaparib tartrate is a modest hexose-6-phosphate dehydrogenase (H6PD) inhibitor. Rucaparib tartrate has the potential for castration-resistant prostate cancer (CRPC) research.

Rucaparib (AG014699) camsylate is an orally active, potent inhibitor of PARP proteins (PARP-1, PARP-2 and PARP-3) with a K_i of 1.4 nM for PARP1. Rucaparib camsylate is a modest hexose-6-phosphate dehydrogenase (H6PD) inhibitor. Rucaparib camsylate has the potential for castration-resistant prostate cancer (CRPC) research.

PARP1-IN-5 is a low toxicity, orally active, potent and selective PARP-1 inhibitor (IC₅₀ =14.7 nM). PARP1-IN-5 can be used for the research of cancer.

Venadaparib (IDX-1197) hydrochloride is a potent and selective PARP inhibitor with anticancer activities. Venadaparib hydrochloride can be used for solid tumors research.

Rucaparib (AG014699) acetate is an orally active, potent inhibitor of PARP proteins (PARP-1, PARP-2 and PARP-3) with a K_i of 1.4 nM for PARP1. Rucaparib acetate is a modest hexose-6-phosphate dehydrogenase (H6PD) inhibitor. Rucaparib acetate has the potential for castration-resistant prostate cancer (CRPC) research.

Nesuparib (JPI-547) hydrochloride is the orally active inhibitor for PARP 1/2 and Tankyrase 1/2 that inhibits tankyrases 1, tankyrases 2, and PARP 1 with IC₅₀s of 5, 1 and 2 nM, respectively. Nesuparib hydrochloride exhibits antitumor activity and can be used in research of advanced solid tumor.

Rucaparib (AG014699) hydrochloride is an orally active, potent inhibitor of PARP proteins (PARP-1, PARP-2 and PARP-3) with a K_i of 1.4 nM for PARP1. Rucaparib hydrochloride is a modest hexose-6-phosphate dehydrogenase (H6PD) inhibitor. Rucaparib hydrochloride has the potential for castration-resistant prostate cancer (CRPC) research.

PARP/VEGFR3-IN-1 (Compound 18) is a dual PARP-VEGFR3 target inhibitor. Its IC₅₀ values for PARP1, PARP2, and VEGFR3 are 0.0763, 0.0366, and 4.25 nM respectively. PARP/VEGFR3-IN-1 has no inhibitory effect on VEGFR1/2 and shows subtype selectivity. PARP/VEGFR3-IN-1 exhibits significant anti-proliferative activity in various cancer cells (leukemia, lung cancer, and triple-negative breast cancer). PARP/VEGFR3-IN-1 induces DNA damage and cell cycle arrest. PARP/VEGFR3-IN-1 triggers various forms of cell death by inducing apoptosis and autophagy. PARP/VEGFR3-IN-1 can be formulated into nanodelivery systems, significantly enhancing tumor targeting and therapeutic window.

PARP-2-IN-3 (Compound 12) is a potent PARP-2 inhibitor with an IC₅₀ of 0.07 μM. PARP-2-IN-3 induces apoptosis and necrosis in cancer cells. PARP-2-IN-3 shows appropriate predicted pharmacokinetic parameters and oral bioavailability.

PARP1-IN-49 is a selective PARP1 inhibitor with an IC₅₀ of 23.56 nM and a K_d of 17.78 nM. PARP1-IN-49 shows a selectivity for PARP1 over PARP2. PARP1-IN-49 leads to the induction of DNA damage, cell cycle arrest, and apoptosis. PARP1-IN-49 also increases intracellular ROS levels and inhibits cell migration. PARP1-IN-49 can be used for the research of breast cancer and ovarian cancer.

TOPOI/PARP-1-IN-2 (compound 6c) is a dual PARP-1 and topoisomerase 1 (TOPO-1) inhibitor with IC₅₀s of 32.2 nM and 46.2 nM, respectively. TOPOI/PARP-1-IN-2 shows a selectivity for PARP-1 over PARP-2. TOPOI/PARP-1-IN-2 disrupts the cell cycle at the S phase and induces apoptosis in NCI-60 cancer cell lines.