4-(4-fluoro-3-(piperazine-1-carbonyl)benzyl)phthalazin-1(2H)-one

1-[5-[(3,4-二氢-4-氧代-1-酞嗪基)甲基]-2-氟苯甲酰基]哌嗪

Also known as: 1-[5-[(3,4-dihydro-4-oxo-1-phthalazinyl)methyl]-2-fluorobenzoyl]piperazine, N-Descyclopropanecarbaldehyde Olaparib, 4-[4-fluoro-3-(piperazine-1-carbonyl)benzyl]-2H-phthalazin-1-one, 4-[[4-fluoro-3-(piperazine-1-carbonyl)phenyl]methyl]-2H-phthalazin-1-one, 4-(4-fluoro-3-(1-piperazinylcarbonyl)benzyl)-1(2H)-phthalazinone, Olaparib Descyclopropanecarbonyl Impurity

4-(4-fluoro-3-(piperazine-1-carbonyl)benzyl)phthalazin-1(2H)-one (CAS 763111-47-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H19FN4O2 and a molecular weight of 366.38900 g/mol. It is also known as 1-[5-[(3,4-dihydro-4-oxo-1-phthalazinyl)methyl]-2-fluorobenzoyl]piperazine, N-Descyclopropanecarbaldehyde Olaparib and 4-[4-fluoro-3-(piperazine-1-carbonyl)benzyl]-2H-phthalazin-1-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

763111-47-3

Jingsj CID

J-1563648-3

Molecular Formula

C₂₀H₁₉FN₄O₂

Chinese Name

1-[5-[(3,4-二氢-4-氧代-1-酞嗪基)甲基]-2-氟苯甲酰基]哌嗪

Molecular Weight

366.38900 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026