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PARP-1/2 Inhibitor
PARP-1/2-IN-5 is a potent inhibitor of PARP-1 and PARP-2, with IC50 values of 118 nM and 11 nM, respectively. This compound is ideal for investigating its role in inflammatory diseases and neurodegenerative disorders, providing valuable insights into the therapeutic potential of PARP inhibition in these conditions. Researchers can utilize PARP-1/2-IN-5 to explore the molecular mechanisms underlying these diseases and assess potential treatment strategies. -
PARP-1/2 Inhibitor
HYDAMTIQ is a potent inhibitor of PARP-1 and PARP-2, exhibiting an IC50 range of 29-38 nM. It demonstrates significant anticancer activity, targeting various malignancies such as ovarian, breast, prostate, pancreatic cancers, and glioblastoma multiforme. Additionally, HYDAMTIQ shows anti-inflammatory properties by reducing pulmonary PARP activity and can alleviate symptoms associated with allergen-induced cough and dyspnea. It also exhibits protective effects in in vivo models of cerebral ischemia, asthma, and cancer. -
PARP1/2 Inhibitor
(rac)-Talazoparib is a potent inhibitor of PARP1 and PARP2, with Ki values of 1.2 nM and 0.87 nM, respectively. This orally active compound effectively inhibits cellular PARylation, demonstrating an EC50 of 2.51 nM. It induces DNA damage accumulation and significantly suppresses the proliferation of BRCA1/2-mutated cell lines, including MX-1 and Capan-1, with IC50 values of 0.3 nM and 5 nM, respectively. Additionally, (rac)-Talazoparib shows antitumor efficacy in various mouse models, making it a valuable tool for cancer research. -
PARP1 Inhibitor
PARP1-IN-8 is a potent inhibitor of the PARP1 enzyme, exhibiting an IC50 of 97 nM. This compound demonstrates significant anti-proliferative effects on the human lung adenocarcinoma cell line A549. It is suitable for research applications focused on cancer biology and the therapeutic potential of PARP1 modulation in oncology. -
PARP Inhibitor
Itareparib is a PARP inhibitor that demonstrates significant antineoplastic activity by preventing the repair of DNA damage in cancer cells. This mechanism enhances cell death in tumor tissues, making it a valuable reagent for cancer research, particularly in studies involving homologous recombination repair deficiencies. Its application extends to exploring combination therapies and resistance mechanisms in oncology. -
PARP11 Inhibitor
PARP11 inhibitor ITK7 is a potent and selective inhibitor targeting PARP11. It demonstrates strong inhibitory activity with an IC50 of 14 nM, making it a valuable tool for investigating the biological roles of PARP11. This compound can be utilized in research exploring cellular localization and the functional implications of PARP11 in various cellular contexts. -
PARP Inhibitor
FeTMPyP is an orally active poly (ADP-ribose) polymerase (PARP) inhibitor that exerts protective effects against cell death and mitochondrial dysfunction. It significantly mitigates nitrotyrosine formation and depolarization of the mitochondrial transmembrane potential. FeTMPyP has been shown to alleviate homocysteine-induced nitrosative stress, improve functional and behavioral outcomes in neuropathic pain models, and reduce acute cerebral infarction in ischemic conditions. This compound is valuable for research related to renal aging, ischemic penumbra, and hyperglycemic strokes. -
PARP14 Inhibitor
RBN-3143 is a potent NAD+-competitive inhibitor of PARP14, exhibiting an IC50 of 4 nM. This compound effectively inhibits PARP14-mediated ADP-ribosylation and stabilizes the enzyme in cellular contexts. RBN-3143 is ideal for investigating the role of PARP14 in lung inflammation and other related research applications. -
PARP16 Inhibitor
DB008 is a selective inhibitor of the enzyme PARP16, demonstrating a potent inhibitory effect with an IC50 value of 0.27 μM. This compound features a membrane-permeable acrylamide electrophilic moiety, enabling specific targeting of PARP16. Additionally, DB008 contains an alkyne group that allows for click chemistry applications, specifically facilitating copper-catalyzed azide-alkyne cycloaddition (CuAAc) with azide-containing molecules. Its unique properties make it a valuable tool for biochemical and molecular biology research involving PARP16. -
PARP-1 Inhibitor
DPQ is a selective inhibitor of PARP-1, effectively blocking PARP-1-mediated DNA repair mechanisms and reducing the consumption of NAD+ and ATP. This inhibition leads to a decrease in NF-κB pathway activation, resulting in lowered expression of pro-inflammatory cytokines such as TNF-α and IL-6, along with a reduction in oxidative stress levels. DPQ is applicable in research focused on inflammation-related conditions including acute lung injury, myocardial infarction, and neurodegenerative diseases. -
PARP1/2 Inhibitor
Senaparib is a potent and selective inhibitor of PARP1 and PARP2, functioning through the inhibition of DNA repair pathways. Its mechanism disrupts the ability of cancer cells to repair DNA damage, leading to increased antitumor activity. Senaparib has demonstrated significant efficacy in various preclinical cancer models, making it a valuable tool for research in cancer biology and therapeutic development. -
PARP 1/2 Inhibitor
Venadaparib is a selective and potent inhibitor of PARP1 and PARP2, exhibiting IC50 values of 1.4 nM and 1.0 nM, respectively. This orally active compound effectively impedes the repair of DNA single-strand breaks (SSB). Venadaparib is relevant for research applications targeting solid tumors and investigating the role of PARP in DNA damage response pathways. -
PARP Inhibitor
1,5-Isoquinolinediol is a potent inhibitor of poly(ADP-ribose) polymerase (PARP), exhibiting an IC50 range of 0.18-0.37 μM. This compound is particularly effective in mitigating diabetes-induced oxidative stress through the inhibition of NADPH oxidase in retinal tissues. Its ability to modulate cellular responses to oxidative stress makes it a valuable tool for research into diabetes-related complications and neuroprotection. -
PARP Inhibitor
N-Descyclopropanecarbaldehyde Olaparib is a potent PARP inhibitor, serving as an analogue of Olaparib with a DOTA moiety. This compound is utilized in the synthesis of novel dual EGFR and PARP PROTAC, designated as DP-C-4. Additionally, N-Descyclopropanecarbaldehyde Olaparib can be radiolabeled with F-18 or fluorophores, enabling its application in positron emission tomography (PET) and optical imaging for various tumor types. -
PARP1 Inhibitor
PARPi-FL is a small-molecule fluorescent inhibitor targeting PARP1. It binds selectively to PARP1 and is utilized as a fluorescent imaging agent, facilitating tumor detection, diagnosis, and surgical guidance. This compound serves as a valuable tool in cancer research, offering insights into PARP1 activity in various biological contexts. -
PARP7 Inhibitor
PARP7-IN-15 is a selective inhibitor of PARP7, exhibiting an IC50 of 0.56 nM. This compound demonstrates significant antitumor activity, making it a valuable tool for cancer research. Its potency in inhibiting PARP7 can facilitate studies focused on DNA repair mechanisms and cancer cell proliferation. -
PARP Inhibitor
Nesuparib is a potent inhibitor of PARP 1 and 2, as well as Tankyrase 1 and 2, with IC50 values of 5 nM, 1 nM, and 2 nM, respectively. This orally bioavailable compound demonstrates significant antitumor activity, making it a valuable tool for researching advanced solid tumors. Its selective inhibition of critical DNA repair pathways highlights its potential in cancer therapy and provides important insights into targeted treatment strategies. -
PARP1/2/6 Inhibitor
AZ9482 is a potent inhibitor of PARP1, PARP2, and PARP6, exhibiting IC50 values of 1 nM for both PARP1 and PARP2, and 640 nM for PARP6. This compound effectively disrupts the DNA repair pathway in cancer cells, making it a valuable tool for studying cellular response to DNA damage. AZ9482 is appropriate for applications in cancer research, particularly in the context of synthetic lethality and therapeutic resistance. -
PARP-1/2/7 Inhibitor
PARP7-IN-16 is a selective and orally bioavailable inhibitor of PARP-1, PARP-2, and PARP-7, exhibiting IC50 values of 0.94 nM, 0.87 nM, and 0.21 nM, respectively. This compound serves as a valuable research tool for investigating the roles of PARP enzymes in cellular processes and their implications in oncogenesis. It is particularly relevant for studies focusing on breast cancer and prostate cancer, providing insights into therapeutic strategies that target DNA repair mechanisms. -
PARP Inhibitor
K-756 is a selective tankyrase (TNKS) inhibitor that effectively inhibits the ADP-ribosylation activity of TNKS1 and TNKS2, exhibiting IC50 values of 31 nM and 36 nM, respectively. This compound plays a significant role in the study of various cancer-related pathways and cellular processes influenced by tankyrase activity. K-756 is applicable in research focused on DNA repair mechanisms, cellular signaling, and the modulation of Wnt signaling pathways. -
PARP10/15 Inhibitor
PARP10/15-IN-1 is a selective inhibitor targeting both PARP10 and PARP15, exhibiting IC50 values of 160 nM and 370 nM, respectively. This compound serves as a valuable tool for cancer research, enabling the investigation of PARP10 and PARP15's roles in tumorigenesis and therapeutic resistance. Its dual inhibitory properties facilitate studies aimed at understanding the molecular mechanisms of cancer progression and the potential for targeted therapies. -
PARP10 Inhibitor
PARP10-IN-3 is a selective inhibitor of the mono-ADP-ribosyltransferase PARP10, exhibiting an IC50 of 480 nM against human PARP10. Additionally, it demonstrates significant inhibitory activity towards PARP2 and PARP15 with IC50 values of 1.7 μM. This compound serves as a valuable tool in research applications targeting the role of PARP enzymes in cellular processes and their implications in various diseases, including cancer. -
PARP1/2 Inhibitor
Simmiparib is a potent and orally active inhibitor of PARP1 and PARP2, demonstrating IC50 values of 1.75 nM and 0.22 nM, respectively. This compound effectively induces the accumulation of DNA double-strand breaks and triggers G2/M phase arrest in homologous recombination repair-deficient cells, leading to apoptosis. Simmiparib exhibits significant antitumor activity in various cancer models, including xenografts in nude mice, making it a valuable tool for cancer research and therapeutic development. -
PARP-1 Inhibitor
PARP1-IN-5 dihydrochloride is a potent and selective inhibitor of PARP-1, with an IC50 of 14.7 nM. This compound exhibits low toxicity and is suitable for oral administration. PARP1-IN-5 dihydrochloride is primarily utilized in cancer research to investigate the role of PARP-1 in tumorigenesis and therapy resistance. -
PARP7 Inhibitor
PARP7-IN-17 is a potent PARP7 inhibitor with an IC50 of 4.5 nM, demonstrating effective oral bioavailability. This compound exhibits significant antitumor activity, making it a valuable tool for research into cancer therapeutics and the biological role of PARP7 in tumorigenesis. Its selective inhibition of PARP7 may aid in the development of targeted cancer treatments. -
PARP7 Inhibitor
PARP7-IN-22 is a potent PARP7 inhibitor with an IC50 of 0.6 nM. This compound is orally active and enhances type I interferon signaling in vitro, facilitating T cell infiltration into tumor tissues and significantly inhibiting tumor growth. PARP7-IN-22 is of particular interest for research in cancer immunotherapy, providing valuable insights into therapeutic strategies that target immune responses in oncology. -
PARP Inhibitor
PARP7-IN-16 free base is a selective, orally active inhibitor of PARP-1, PARP-2, and PARP-7, exhibiting IC50 values of 0.94 nM, 0.87 nM, and 0.21 nM, respectively. This compound is valuable for investigating the role of PARP enzymes in DNA repair mechanisms and is particularly relevant in studies focused on breast and prostate cancer. Researchers can utilize PARP7-IN-16 free base to explore therapeutic strategies targeting these types of malignancies. -
PARP1 Inhibitor
PARP1-IN-11 is a selective inhibitor of the poly(ADP-ribose) polymerase 1 (PARP1) enzyme, demonstrating a potent inhibitory activity with an IC50 value of 0.082 µM. This compound exhibits complete inhibition of PARP2 and significantly inhibits the activity of PARP3, as well as tankyrases TNKS1 and TNKS2. PARP1-IN-11 is valuable for research applications focused on DNA repair mechanisms, cancer therapeutics, and the study of cellular responses to genotoxic stress. -
PARP1 Inhibitor
PARP1-IN-33 is a potent inhibitor of PARP1, exhibiting an IC50 of 0.41 nM. This compound demonstrates significant cytoprotective effects on retinal cells, with an EC50 of 0.02 nM in inhibiting MTS activity in H2O2-induced human retinal pigment epithelial cells. PARP1-IN-33 is valuable for research applications aimed at understanding retinal oxidative stress and developing therapeutic strategies for retinal diseases. -
PARP-1 Inhibitor
A-620223 is a potent inhibitor of PARP-1, exhibiting a Ki of 8 nM and an EC50 of 3 nM in whole cell assays. This compound demonstrates significant in vivo efficacy in murine models, particularly in the B16F10 melanoma model when used in combination with Temozolomide and in the MX-1 breast xenograft model with Cisplatin. A-620223 is suitable for research applications focusing on melanoma and breast cancer therapy. -
PARP Inhibitor
Saruparib is a potent and selective PARP inhibitor, primarily targeting PARP1 with an IC50 value of 3 nM and PARP2 with an IC50 of 1400 nM. This orally active compound demonstrates significant anti-proliferative effects and is particularly effective in inhibiting the growth of cells exhibiting deficiencies in DNA repair mechanisms. Saruparib is commonly utilized in research focused on cancer treatment strategies, particularly in the context of homologous recombination repair-deficient tumors. -
PARP1 Inhibitor
Fluzoparib is a highly potent oral inhibitor of PARP1, demonstrating an IC50 of 1.46 ± 0.72 nM in cell-free enzymatic assays. This compound selectively targets homologous recombination repair (HR)-deficient cells while sensitizing both HR-deficient and HR-proficient cells to cytotoxic agents. With favorable pharmacokinetic properties in vivo, Fluzoparib is an important reagent for studying BRCA1/2-mutant relapsed ovarian cancer and related therapeutic strategies. -
PARP14 Inhibitor
RBN012759 is a potent and selective inhibitor of PARP14, exhibiting an IC50 of less than 3 nM. It demonstrates 300-fold selectivity for monoPARPs and 1000-fold selectivity for polyPARPs. RBN012759 has been shown to diminish pro-tumor macrophage activity and trigger inflammatory responses in tumor explants, making it a valuable tool for research in cancer biology and immune modulation. -
PARP Inhibitor
Basroparib is a selective inhibitor of tankyrase (TNKS1/TNKS2) with IC50 values of 29.94 nM and 3.68 nM, respectively, and exhibits limited activity against PARP1 (IC50 > 10 μM). This compound stabilizes AXIN1/2 proteins and effectively disrupts the Wnt/β-catenin signaling pathway, leading to inhibition of tumor cell proliferation and induction of apoptosis. Basroparib is particularly relevant for research in colorectal cancer (CRC) models bearing KRAS mutations, such as G12V/G12D, and demonstrates potential to overcome resistance to MEK inhibitors, providing synergistic antitumor effects. -
PARP Inhibitor
Benzamide is a potent inhibitor of poly(ADP-ribose) polymerase (PARP), demonstrating significant neuroprotective effects. It has been shown to protect against neurotoxicity induced by glutamate and methamphetamine in vitro. In vivo studies indicate that Benzamide can mitigate methamphetamine-induced dopamine depletions in mice without acute effects on striatal dopamine metabolism or body temperature regulation. Its dual role in neuroprotection and PARP inhibition makes it a valuable tool in neuropharmacology research. -
PARP10 Inhibitor
OUL232 is a potent inhibitor of poly(ADP-ribose) polymerase 10 (PARP10) and other mono-ADP-ribosyl transferases including PARP7, PARP11, PARP12, PARP14, and PARP15. With an IC50 of 7.8 nM, OUL232 represents the most effective PARP10 inhibitor characterized to date and is the first reported inhibitor targeting PARP12. This compound is valuable for studying the biological roles of PARP10 and PARP12 in cellular processes and may facilitate research into therapeutic strategies involving these targets. -
PARP10/PARP15 Inhibitor
PARP10/15-IN-3 is a dual inhibitor targeting PARP10 and PARP15, exhibiting IC50 values of 0.14 µM and 0.40 µM, respectively. This compound effectively penetrates cellular membranes and has demonstrated the ability to rescue cells from apoptosis. PARP10/15-IN-3 serves as a valuable tool for investigating the roles of PARP10 and PARP15 in cellular processes and offers potential applications in studies related to cancer therapy and cell survival mechanisms. -
PARP10/PARP15 Inhibitor
PARP10/15-IN-2 is a potent dual inhibitor of PARP10 and PARP15, exhibiting IC50 values of 0.15 µM and 0.37 µM, respectively. This compound has demonstrated the ability to penetrate cellular membranes and effectively rescue cells from apoptosis. PARP10/15-IN-2 serves as a valuable tool for research into cell survival mechanisms and the modulation of PARP-related signaling pathways. -
PARP/PI3K Inhibitor
PARP/PI3K-IN-1 is a potent inhibitor of both PARP and PI3K, exhibiting pIC50 values of 8.22 for PARP-1, 8.44 for PARP-2, and varying activity against PI3K isoforms with values of 8.25 for PI3Kα, 6.54 for PI3Kβ, 8.13 for PI3Kδ, and 6.08 for PI3Kγ. This compound demonstrates significant anticancer activity and is suitable for research applications targeting a variety of oncological disorders. Its dual inhibition may provide insights into therapeutic strategies for cancer treatment. -
PARP1 Inhibitor
KU-0058948 is a potent inhibitor of PARP1, exhibiting an IC50 value of 3.4 nM. This compound induces cell cycle arrest and apoptosis in primary myeloid leukemic cells as well as established myeloid leukemic cell lines. It is suitable for research applications focused on cancer biology and the exploration of PARP1's role in cellular processes. -
PARP-2 Inhibitor
PARP-2-IN-3 is a potent inhibitor of PARP-2, exhibiting an IC50 of 0.07 μM. This compound effectively induces apoptosis and necrosis in cancer cells, making it a valuable tool for cancer research. Additionally, PARP-2-IN-3 demonstrates favorable pharmacokinetic properties and oral bioavailability, supporting its potential use in therapeutic applications targeting PARP-2 related pathways. -
PARP Inhibitor
Niraparib tosylate hydrate is a potent inhibitor of PARP1 and PARP2, exhibiting IC50 values of 3.8 nM and 2.1 nM, respectively. This compound functions by disrupting the DNA repair mechanism, leading to the accumulation of DNA damage and subsequent activation of apoptosis. Niraparib tosylate hydrate demonstrates significant anti-tumor activity, making it a valuable tool for cancer research, particularly in studies focused on DNA repair pathways and therapeutic resistance. -
PARP1/2 Inhibitor
Mefuparib hydrochloride is a selective inhibitor of PARP1 and PARP2, demonstrating substrate-competitive activity with IC50 values of 3.2 nM and 1.9 nM, respectively. This potent compound induces apoptosis and exhibits significant anticancer effects in both in vitro and in vivo models. It is valuable for research in cancer therapeutics and cellular response mechanisms to DNA damage. -
PARP-1/2/TNKS1/2 Inhibitor
PARP1/2/TNKS1/2-IN-1 is an inhibitor targeting PARP-1, PARP-2, TNKS1, and TNKS2, with IC50 values of 0.25 nM, 1.2 nM, 13.5 nM, and 4.15 nM, respectively. This compound demonstrates significant antitumor activity and promotes apoptosis, making it a valuable tool for research focused on cancer biology and therapeutic strategies. Its dual inhibitory action can facilitate the exploration of cellular repair mechanisms and enhance the understanding of poly(ADP-ribose) polymerases in cancer treatment. -
VEGFR/PARP Inhibitor
VEGFR/PARP-IN-1 is a dual inhibitor targeting Vascular Endothelial Growth Factor Receptor (VEGFR) and Poly(ADP-ribose) Polymerase (PARP), with IC50 values of 191 nM and 60.9 nM, respectively. This compound inhibits DNA damage repair mechanisms, induces apoptosis, and causes G2/M phase cell cycle arrest. It demonstrates significant antiproliferative activity against BRCA wild-type breast cancer cell lines, specifically MDA-MB-231 and MCF-7, with IC50 values of 4.1 μM and 3.5 μM, respectively. VEGFR/PARP-IN-1 is an effective antitumor and anti-metastatic agent, making it valuable for cancer research applications. -
TOPOI/PARP Dual Inhibitor
TOPOI/PARP-1-IN-1 is a dual inhibitor targeting topoisomerase I and PARP-1, demonstrating an IC50 value of 0.09 μM for PARP-1. This compound exhibits significant anti-proliferative and anti-migratory effects on cancer cells, leading to G0/G1 phase cell cycle arrest and apoptosis. In preclinical studies, TOPOI/PARP-1-IN-1 achieved a tumor growth inhibition rate of 75.4% in mice, highlighting its potential for cancer therapy research applications. -
PARP/NAMPT Inhibitor
PARP1/NAMPT-IN-2 is a potent dual inhibitor of PARP1 and NAMPT, exhibiting IC50 values of 0.8 nM and 18 nM, respectively. This compound effectively inhibits cell proliferation and migration, while inducing apoptosis in breast cancer cells. PARP1/NAMPT-IN-2 is particularly relevant for investigating therapeutic strategies in triple-negative breast cancer research. -
PARP1/2/CDK12 Inhibitor
PARP-1/2-IN-2 is a potent inhibitor of PARP1, PARP2, and CDK12, exhibiting IC50 values of 34 nM, 30 nM, and 285 nM, respectively. This compound disrupts DNA damage repair mechanisms, leading to induced cell cycle arrest and apoptosis. Notable for its efficacy in targeted therapy, PARP-1/2-IN-2 effectively inhibits the growth of triple-negative breast cancer (TNBC) cells and demonstrates significant antitumor activity in TNBC xenograft models. This makes it a valuable tool for research in cancer biology and therapeutic development. -
Dual TOP1/PARP1 Inhibitor
DiPT-4 is a dual inhibitor of topoisomerase I (TOP1) and poly (ADP-ribose) polymerase 1 (PARP1). This compound induces substantial DNA double-strand breaks, leading to cell cycle arrest and apoptosis in various cancer cell lines. DiPT-4 is particularly valuable for research focused on overcoming mechanisms of cancer drug resistance. -
PARP Inhibitor
Schisandronic acid is a potent PARP inhibitor derived from the triterpenoid compound found in Schisandra chinensis. This compound exhibits significant cytotoxicity against human breast cancer cells, particularly MCF-7, with an IC50 value of 8.06 μM. Schisandronic acid effectively induces apoptosis through the upregulation of active caspase-3 and cleavage of PARP, while also reducing reactive oxygen species generation, thereby demonstrating notable antioxidant properties. Its mechanisms of action make Schisandronic acid a valuable tool for cancer research and therapeutic investigations.

