CAS 763111-47-3 appears in our catalog under these names: Olaparib Impurity 13, 4-((4-Fluoro-3-(1-piperazinylcarbonyl)phenyl)methyl)-1(2H)-phthalazinone, >95% (HPLC), N–Descyclopropanecarbaldehyde Olaparib, 1-(5-((3,4-Dihydro-4-oxo-1-phthalazinyl)methyl)-2-fluorobenzoyl)piperazine, 4-(4-Fluoro-3-(Piperazine-1-Carbonyl)Benzyl)Phthalazin-1(2H)-One, 98%, 98%. Offered by: Chemat Brand, TRC, GLPBio, Biosynth, Chemat. Available pack sizes: on request, 1g, 2,5g, 250mg, 5g, 2g, 10g, 25g.