Impurity-8

CAS No: 2742659-74-9
Chemical Name:
4-(4-fluoro-3-(4-nitrosopiperazine-1-carbonyl)benzyl)phthalazin-1(2H)-one
Molecular Formula:
C20H18FN5O3

Impurity-3

CAS No: 1021298-68-9
Chemical Name:
2-Fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzonitrile
Molecular Formula:
C16H10FN3O

Impurity-4

CAS No: 2024616-87-1
Chemical Name:
(Z)-2-fluoro-5-((3-oxoisobenzofuran-1(3H)-ylidene)methyl)benzonitrile
Molecular Formula:
C16H8FNO2

Impurity-5

CAS No: 218301-22-5
Chemical Name:
2-fluoro-5-formylbenzonitrile
Molecular Formula:
C8H4FNO

Impurity-6

CAS No: 77771-02-9
Chemical Name:
3-bromo-4-fluorobenzaldehyde
Molecular Formula:
C7H4BrFO

Impurity-7

CAS No: 459-57-4
Chemical Name:
4-fluorobenzaldehyde
Molecular Formula:
C7H5FO

Methl ester impurity

CAS No: 1983186-05-5
Chemical Name:
methyl 2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoate
Molecular Formula:
C17H13FN2O3

Impurity-1

CAS No: 2250243-17-3
Chemical Name:
4-(3-(4-Butyrylpiperazine-1-carbonyl)-4-fluorobenzyl)phthalazin-1(2H)-one
Molecular Formula:
C24H25FN4O3

Amide impurity

CAS No: 1956340-97-8
Chemical Name:
2-Fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzamide
Molecular Formula:
C16H12FN3O2

Hydrazide impurity

CAS No: NA
Chemical Name:
2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzohydrazide
Molecular Formula:
C16H13FN4O2

Impurity-2

CAS No: 61260-15-9
Chemical Name:
Dimethyl (3-oxo-1,3-dihydroisobenzofuran-1-yl)phosphonate
Molecular Formula:
C10H11O5P

N-BOC Piperazine impurity

CAS No: 763114-04-1
Chemical Name:
Tert-butyl 4-(2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoyl)piperazine-1-carboxylate
Molecular Formula:
C25H27FN4O4

Piperazine Dimer

CAS No: 2250242-62-5
Chemical Name:
4,4'-(((piperazine-1,4-dicarbonyl)bis(4-fluoro-3,1-phenylene))bis(methylene))bis(phthalazin-1(2H)-one)
Molecular Formula:
C36H28F2N6O4

Velerylimpurity

CAS No: NA
Chemical Name:
4-(4-Fluoro-3-(4-pentanoylpiperazine-1-carbonyl)benzyl)phthalazin-1(2H)-one
Molecular Formula:
C25H27FN4O3

Crotonyl impurity

CAS No: 2243897-05-2
Chemical Name:
(E)-4-(3-(4-but-2-enoylpiperazine-1-carbonyl)-4-fluorobenzyl)phthalazin-1(2H)-one
Molecular Formula:
C24H23FN4O3

Dimethyl amineimpurity

CAS No: 2415448-60-9
Chemical Name:
2-Fluoro-N,N-dimethyl-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzamide
Molecular Formula:
C18H16FN3O2

Desfluoro impurity

CAS No: 763113-06-0
Chemical Name:
4-(3-(4-(cyclopropanecarbonyl)piperazine-1-carbonyl)benzyl)phthalazin-1(2H)-one
Molecular Formula:
C24H24N4O3

Acid impurity

CAS No: 763114-26-7
Chemical Name:
2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoic acid
Molecular Formula:
C16H11FN2O3

Acetyl impurity

CAS No: 848136-41-4
Chemical Name:
4-(3-(4-Acetylpiperazine-1-carbonyl)-4-fluorobenzyl)phthalazin-1(2H)-one
Molecular Formula:
C22H21FN4O3

N-Formyl impurity

CAS No: 848135-84-2
Chemical Name:
4-(2-Fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoyl)piperazine-1-carbaldehyde
Molecular Formula:
C21H19FN4O3

Piperazine impurity

CAS No: 763111-47-3
Chemical Name:
4-[[4-Fluoro-3-(1-piperazinylcarbonyl)phenyl]methyl]-1(2H)-phthalazinone
Molecular Formula:
C20H19FN4O2

Reference standared

CAS No: 763113-22-0
Chemical Name:
4-(3-(4-(Cyclopropanecarbonyl)piperazine-1-carbonyl)-4-fluorobenzyl)phthalazin-1(2H)-one
Molecular Formula:
C24H23FN4O3