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).

NVP-TNKS656(TNKS-656) is a highly potent, selective, and orally active TNKS2 inhibitor with IC50 of 6 nM; > 300 fold selectivity against PARP1 and PARP2.

Olaparib (AZD2281, KU0059436) is a selective inhibitor of PARP1 and PARP2 with IC50 of 5 nM and 1 nM, respectively.

OUL35 (NSC39047) is a potent and selective inhibitor of mono-ADP-ribosyltransferase PARP10/ARTD10 with IC50 of 330 nM, displays remarkable selectivity towards ARTD10 over other enzymes in the human protein family.

OUL35 derivative 32 is a potent and selective inhibitor of mono-ADP-ribosyltransferase PARP10/ARTD10 with IC50 of230 nM, rescues HeLa cells from ARTD10-induced cell death..

PJ34 HCl is the hydrochloride salt of PJ34, which is a PARP inhibitor with EC50 of 20 nM and is equally potent to PARP1/2.

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.

UPF 1069 is a selective PARP2 inhibitor with IC50 of 0.3 μM; ~27-fold selective against PARP1.

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

Veliparib is a potent inhibitor of both PARP-1 and PARP-2 by [3H]NAD+ with Kis of 5.2 and 2.9 nmol/L, respectively.

WIKI4 is a novel Tankyrase inhibitor with IC50 of 15 nM for TNKS2, and leads to inhibition of Wnt/beta-catenin signaling.

ZYTP1 is a novel, oral PARP inhibitor that inhibits PARP1, PARP2, Tankyrase-1 and Tankyrase-2 with IC50 of 5.4, 0.7, 133.3 and 289.8 nM, respectively.

PJ34 is a potent specific inhibitor of PARPl/2 with IC50 of 110 nM and 86 nM, respectively.

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.

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.

BRCA1-IN-2 (compound 15) is a cell-permeable protein-protein interaction (PPI) inhibitor for BRCA1 with an IC50 of 0.31 μM and a Kd of 0.3 μM, which shows antitumor activities via the disruption of BRCA1 (BRCT)2/protein interactions.

EB-47 dihydrochloride, a potent and selective PARP-1/ARTD-1 inhibitor with an IC50 value of 45 nM, shows modest potency against ARTD5 with an IC50 value of 410 nM. EB-47 mimics the substrate NAD+?and extends from the nicotinamide to the adenosine subsite.

3-Methoxybenzamide (3-MBA), an inhibitor of ADP-ribosyltransferase (ADPRTs) and PARP, inhibits cell division in Bacillus subtilis, leading to filamentation and eventually lysis of cells. 3-Methoxybenzamide (3-MBA) enhances in vitro plant growth, microtuberization, and transformation efficiency of blue potato (Solanum tuberosum L. subsp. andigenum).

Fluorescein-NAD+ is an alternative to radiolabeled NAD and a substrate for ADP-ribosylation. Fluorescein-NAD+ can be used in PARP assays by fluorescence microscopy. Extinction Coefficient: 262 nm.