It’s only fair to share… MK-4827,(S)-2-(4-(piperidin-3-yl)phenyl)-2H-indazole-7-carboxaMide Niraparib; MK 4827; MK4827 UNII:HMC2H89N35 Antineoplastic, Poly(ADP-ribose) Polymerase Inhibitors 1038915-60-4 CAS, free form 1038915-64-8 CAS HYDROCHLORIDE 1613220-15-7 cas TOSYLATE MONOHYDRATE 1038915-73-9 TOSYLATE MK-4827(Niraparib) tosylate is a selective inhibitor of PARP1/PARP2 with IC50 of 3.8 nM/2.1 nM; with great activity in cancer cells with mutant BRCA-1 and BRCA-2; >330-fold selective against …