NMS-P118 is a potent, orally available, and highly selective PARP-1 inhibitor with excellent ADME and pharmacokinetic profiles and high efficacy in vivo.

NU 1025 is an inhibitor of poly(ADP-ribose) polymerases (PARP) (IC50 = 400 nM).

4-Aminonaphthalimide is a potent PARP inhibitor and potentiates the cytotoxicity of γ-radiation in cancer cells.

Rucaparib (AG-014699, PF-01367338) is an inhibitor of PARP with Ki of 1.4 nM with binding affinity to nine PARP domains. Phase 1/2.

Rucaparib inactivates PARP activity in cells with homologous recombination DNA repair pathway mutations at LC50 values ranging from 1.3-5.5 μM.

Veliparib (ABT-888) is a potent inhibitor of PARP1 and PARP2 with Ki of 5.2 nM and 2.9 nM, respectively.

RP12146 (RP12146) is a novel, selective, and potent small molecule inhibitor of PARP1/2 with IC50 of 0.6/0.5 nM, with several fold selectivity over other isoforms.RP12146 inhibited cell growth in both BRCA mutant and non-BRCA mutant cancer cell lines with a GI50 range of 0.043 to 19.83 µM in a dose dependent manner.RP12146 demonstrated anti-tumor activities in both tumor size and tumor weight in OVCAR3 xenograft model.

PARPYnD is the first cell-active photoaffinity probe (AfBP) for PARP protein class, based on triple PARP1/2/6 inhibitor AZ9482.PARPYnD is a robust tool for profiling PARP1/2 and is used to profile clinical PARP inhibitor olaparib, identifying several novel off-target proteins.PARPYnD can enrich recombinant PARP6 spiked into cellular lysates and inhibits PARP6 in cell-free assays, it does not label PARP6 in intact cells.PARPYnD inhibits PARP1/2/6 with IC50 of 38/6/230 nM, respectively.

AMXI-5001 Hcl (AMXI 5001) is a novel, highly potent, orally active dual PARP1/2 (IC50 5/0.05 nM) and microtubule polymerization inhibitor, inhibits intracellular PAR formation with IC50 of 7 nM.AMXI-5001 binds to the catalytic domain of human PARP1 and is a weak tankyrase inhibitor (800-fold lower than IC50 towards either PARP1 or PARP2 enzymes).AMXI-5001 inhibited tubulin polymerization in a dose-dependent manner.AMXI-5001 exhibited selective antitumor cytotoxicity across a wide variety of human cancer cells with much lower IC50s than existing clinical PARP1/2 inhibitors.AMXI-5001 is highly active in both BRCA mutated and wild type cancers.AMXI-5001 elicited a remarkable In vivo preclinical anti-tumor activity in a BRCA mutated TNBC model induced complete regression of established tumors, including exceedingly large tumors, demonstrated superior anti-tumor effects compared to either single agent (PARP or microtubule) inhibitor or combination with both agents.

PARP-1-IN-1 is a high selective and orally active PARP-1 inhibitor (IC50=0.96 nM). PARP-1-IN-1 has well tolerance and remarkable single dose activity in the MDA-MB-436 xenotransplantation model.

AZ3391 is a potent inhibitor of PARP. AZ3391 is a quinoxaline derivative. PARP family of enzymes play an important role in a number of cellular processes, such as replication, recombination, chromatin remodeling, and DNA damage repair. AZ3391 has the potential for the research of diseases and conditions occurring in tissues in the central nervous system, such as the brain and spinal cord (extracted from patent WO2021260092A1, compound 23).

NCT-TFP is PARP probe used to identifying Poly(ADP-ribose) polymerases (PARP) inhibitors (extracted from patent US20190331688A1).

AZ9482, a potent and selective PARP inhibitor featuring an amide linkage to a 2-piperazinyl-3-cyano-pyridine.

OM-153 is a potent tankyrase inhibitor with IC50s of 13 and 2 nM for tankyrase 1 and tankyrase 2, respectively. OM-153 shows inhibition of WNT/β-catenin signaling and proliferation in COLO 320DM.

OM-1700 is a potent tankyrase inhibitor with IC50s of 127 and 14 nM for tankyrase 1 and tankyrase 2, respectively. OM-1700 reduces cell growth in the colon cancer cell line COLO 320DM (GI50=650 nM).

PARP-1/2-IN-1 is a potent PARP-1/2 inhibitor with IC50 of 0.51 nM and 23.11 nM, respectively.

E7016 (GPI 21016) is an orally available PARP inhibitor. E7016 can enhance tumor cell radiosensitivity in vitro and in vivo through the inhibition of DNA repair. E7016 acts as a potential anticancer agent.

BGP-15 is a PARP inhibitor and insulin sensitizer.

Venadaparib (IDX-1197), a potent PARP1/2 inhibitor with IC50 values of 1.4 nM and 1.0 nM respectively, prevents the repair of DNA single-strand breaks (SSB) and promotes the conversion of SSB to double-stranded breaks (DSB), which ultimately leads to synthetic lethality in cancer cells.

Nesuparib is a potent inhibitor of PARP. Nesuparib is useful for the research of neuropathic pain, neurodegenerative disease, and cardiovascular disease (extracted from patent WO2016200101A2).

PARP1-IN-7 is an inhibitor of poly(ADP-ribose) polymerase-1 (PARP1) as an anticancer agent.

A-966492 is a novel and potent inhibitor of PARP1 and PARP2 with Ki of 1 nM and 1.5 nM, respectively.

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.

RBN012759 is a potent and selective inhibitor of PARP14 with IC50 of <3 nM and 5 nM for human catalytic domain and mouse catalytic domain, respectively. RBN012759 contributes to anti-tumor immune response.

MK-4827 is an inhibitor of poly (ADP-ribose) polymerase (PARP) with potential antineoplastic activity.

PARP1-IN-6 is a dual tubulin/PARP-1 inhibitor with IC50 values of 0.94 and 0.48 μM, respectively.

PARP/EZH2-IN-1 is a first-in-class dual PARP (IC50 6.87 nM) and EZH2 (IC50 36.51 nM) inhibitor for triple-negative breast cancer with wild-type BRCA.

CEP-9722, the prodrug of CEP-8983, is a selective and orally active PARP-1 and PARP-2 inhibitor with IC50s of 20 nM and 6 nM, respectively. CEP-9722 has anticancer effects.

TC-E 5001 is an inhibitor of Wnt pathway that inhibits tankyrase 1/2 (TNKS1/2) via novel adenosine pocket binding, with Kds of 79 nM and 28 nM, respectively. TC-E 5001 also inhibits Axin2 and STF, with IC50s of 0.709 μM and 0.215 μM, respectively.

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.