Niraparib

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Pharmaceutical Reference Standards

Niraparib

CAT. No.	CP-N41000
CAS. No.	1038915-60-4
Mol. F.	C19H20N4O
Mol. Wt.	320.4
Stock Status:	Custom Synthesis

Rel. Cas No: 1038915-64-8 (HCl salt) ; 1038915-73-9 (Tosylate salt)

N-Nitroso Niraparib (Hydrate Salt)

CAT. No.	CP-N41001
CAS. No.	NA
Mol. F.	C19H19N5O2 : H2O
Mol. Wt.	349.39 : 18.02
Stock Status:	Custom Synthesis

N-Nitroso Niraparib

CAT. No.	CP-N41002
CAS. No.	NA
Mol. F.	C19H19N5O2
Mol. Wt.	349.39
Stock Status:	In Stock

N-Nitroso Niraparib Carboxylic Acid Impurity

CAT. No.	CP-N41003
CAS. No.	NA
Mol. F.	C19H18N4O3
Mol. Wt.	350.38
Stock Status:	Custom Synthesis

N-Nitroso Niraparib Impurity 1

CAT. No.	CP-N41004
CAS. No.	NA
Mol. F.	C24H27N5O5
Mol. Wt.	465.51
Stock Status:	Custom Synthesis

Niraparib Impurity 10

CAT. No.	CP-N41005
CAS. No.	5437-38-7
Mol. F.	C8H7NO4
Mol. Wt.	181.15
Stock Status:	Custom Synthesis

Rel. Cas No: 80841-44-7 (K salt) ; 2855039-08-4 (Na salt)

Niraparib Tosylate Monohydrate

CAT. No.	CP-N41006
CAS. No.	1613220-15-7
Mol. F.	C19H20N4O : C7H8O3S : H2O
Mol. Wt.	320.4 : 172.2 : 18.02
Stock Status:	In Stock

Rel. Cas No: 1038915-60-4 (free base) ; 1038915-73-9 (Tosylate salt)

Niraparib Impurity 1

CAT. No.	CP-N41007
CAS. No.	1038916-11-8
Mol. F.	C24H28N4O3
Mol. Wt.	420.51
Stock Status:	In Stock

Niraparib Impurity 2

CAT. No.	CP-N41008
CAS. No.	1476776-84-7
Mol. F.	C28H36N4O3
Mol. Wt.	476.62
Stock Status:	Custom Synthesis

Niraparib Carboxylic Acid

CAT. No.	CP-N41009
CAS. No.	1476777-06-6
Mol. F.	C19H19N3O2
Mol. Wt.	321.38
Stock Status:	Custom Synthesis

Rel. Cas No: 1476777-07-7 (methanesulfonate salt)

Niraparib Acid Impurity

CAT. No.	CP-N41010
CAS. No.	2086267-12-9
Mol. F.	C19H19N3O2
Mol. Wt.	321.38
Stock Status:	Custom Synthesis

Ent-Niraparib

CAT. No.	CP-N41011
CAS. No.	1038915-58-0
Mol. F.	C19H20N4O
Mol. Wt.	320.4
Stock Status:	Custom Synthesis

Rel. Cas No: 1038915-62-6 (HCl salt)

(S)-4-(Piperidin-3-yl)aniline

CAT. No.	CP-N41012
CAS. No.	1196713-21-9
Mol. F.	C11H16N2
Mol. Wt.	176.26
Stock Status:	Custom Synthesis

Rel. Cas No: 2307778-71-6 (2HCl salt)

(R)-4-(Piperidin-3-yl)aniline

CAT. No.	CP-N41013
CAS. No.	1334823-70-9
Mol. F.	C11H16N2
Mol. Wt.	176.26
Stock Status:	Custom Synthesis

Rel. Cas No: 2256054-97-2 (2HCl salt)

Niraparib Impurity 5

CAT. No.	CP-N41014
CAS. No.	1263284-59-8
Mol. F.	C16H24N2O2
Mol. Wt.	276.38
Stock Status:	Custom Synthesis

3-Formyl-2-nitrobenzoic acid

CAT. No.	CP-N41015
CAS. No.	1289174-44-2
Mol. F.	C8H5NO5
Mol. Wt.	195.13
Stock Status:	Custom Synthesis

Methyl 3-(hydroxymethyl)-2-nitrobenzoate

CAT. No.	CP-N41016
CAS. No.	1331954-75-6
Mol. F.	C9H9NO5
Mol. Wt.	211.17
Stock Status:	Custom Synthesis

3-(Hydroxymethyl)-2-nitrobenzoic Acid

CAT. No.	CP-N41017
CAS. No.	1187238-35-2
Mol. F.	C8H7NO5
Mol. Wt.	197.15
Stock Status:	Custom Synthesis

Methyl 3-Methyl-2-nitrobenzoate

CAT. No.	CP-N41018
CAS. No.	5471-82-9
Mol. F.	C9H9NO4
Mol. Wt.	195.17
Stock Status:	Custom Synthesis

Niraparib Impurity 12 (Mixture of Isomers)

CAT. No.	CP-N41019
CAS. No.	93247-79-1
Mol. F.	C12H14N2O4
Mol. Wt.	250.25
Stock Status:	Custom Synthesis

Methyl 3-formyl-2-nitrobenzoate

CAT. No.	CP-N41020
CAS. No.	138229-59-1
Mol. F.	C9H7NO5
Mol. Wt.	209.16
Stock Status:	Custom Synthesis

4-Nitrophenylacetic Acid

CAT. No.	CP-N41021
CAS. No.	104-03-0
Mol. F.	C8H7NO4
Mol. Wt.	181.15
Stock Status:	Custom Synthesis

Rel. Cas No: 7063-24-3 (Na salt) ; 42766-39-2 (K salt)

Niraparib Impurity 15

CAT. No.	CP-N41022
CAS. No.	2308483-82-9
Mol. F.	C19H21ClN2O3
Mol. Wt.	360.84
Stock Status:	Custom Synthesis

Niraparib Impurity 16

CAT. No.	CP-N41023
CAS. No.	2308483-83-0
Mol. F.	C19H20N2O3
Mol. Wt.	324.38
Stock Status:	Custom Synthesis

Niraparib Impurity 17

CAT. No.	CP-N41024
CAS. No.	2308483-85-2
Mol. F.	C19H22N2O2
Mol. Wt.	310.4
Stock Status:	Custom Synthesis

Niraparib Impurity 18

CAT. No.	CP-N41025
CAS. No.	1171197-20-8
Mol. F.	C16H24N2O2
Mol. Wt.	276.38
Stock Status:	Custom Synthesis

Niraparib Impurity 19

CAT. No.	CP-N41026
CAS. No.	1393594-26-7
Mol. F.	C11H16ClN
Mol. Wt.	197.71
Stock Status:	Custom Synthesis

Rel. Cas No: 2308488-54-0 (HCl salt)

Niraparib Impurity 20

CAT. No.	CP-N41027
CAS. No.	90110-81-9
Mol. F.	C8H7N3O5
Mol. Wt.	225.16
Stock Status:	Custom Synthesis

Niraparib Impurity 21

CAT. No.	CP-N41028
CAS. No.	27715-65-7
Mol. F.	C8H7N3O5
Mol. Wt.	225.16
Stock Status:	Custom Synthesis

Niraparib Impurity 27

CAT. No.	CP-N41029
CAS. No.	1476776-81-4
Mol. F.	C24H26N4O2
Mol. Wt.	402.5
Stock Status:	Custom Synthesis

Niraparib Impurity 53

CAT. No.	CP-N41030
CAS. No.	1038916-08-3
Mol. F.	C24H27N3O4
Mol. Wt.	421.5
Stock Status:	Custom Synthesis

Niraparib Impurity 59

CAT. No.	CP-N41031
CAS. No.	1196713-67-3
Mol. F.	C25H29N3O4
Mol. Wt.	435.52
Stock Status:	Custom Synthesis

Niraparib Impurity 60

CAT. No.	CP-N41032
CAS. No.	1312106-32-3
Mol. F.	C25H29N3O6
Mol. Wt.	467.52
Stock Status:	Custom Synthesis

Niraparib Impurity 61

CAT. No.	CP-N41033
CAS. No.	68109-89-7
Mol. F.	C12H14N2O4
Mol. Wt.	250.25
Stock Status:	Custom Synthesis

rac-Niraparib

CAT. No.	CP-N41034
CAS. No.	1038915-75-1
Mol. F.	C19H20N4O
Mol. Wt.	320.4
Stock Status:	Custom Synthesis

Niraparib Impurity 1 Acyl Glucuronide

CAT. No.	CP-N41035
CAS. No.	NA
Mol. F.	C25H27N3O8
Mol. Wt.	497.5
Stock Status:	Custom Synthesis

a b c d e f g h i j k l m n o p q r s t u v w x y z

Niraparib

Pharmaceutical Reference Standards

Niraparib

N-Nitroso Niraparib (Hydrate Salt)

N-Nitroso Niraparib

N-Nitroso Niraparib Carboxylic Acid Impurity

N-Nitroso Niraparib Impurity 1

Niraparib Impurity 10

Niraparib Tosylate Monohydrate

Niraparib Impurity 1

Niraparib Impurity 2

Niraparib Carboxylic Acid

Niraparib Acid Impurity

Ent-Niraparib

(S)-4-(Piperidin-3-yl)aniline

(R)-4-(Piperidin-3-yl)aniline

Niraparib Impurity 5

3-Formyl-2-nitrobenzoic acid

Methyl 3-(hydroxymethyl)-2-nitrobenzoate

3-(Hydroxymethyl)-2-nitrobenzoic Acid

Methyl 3-Methyl-2-nitrobenzoate

Niraparib Impurity 12 (Mixture of Isomers)

Methyl 3-formyl-2-nitrobenzoate

4-Nitrophenylacetic Acid

Niraparib Impurity 15

Niraparib Impurity 16

Niraparib Impurity 17

Niraparib Impurity 18

Niraparib Impurity 19

Niraparib Impurity 20

Niraparib Impurity 21

Niraparib Impurity 27

Niraparib Impurity 53

Niraparib Impurity 59

Niraparib Impurity 60

Niraparib Impurity 61

rac-Niraparib

Niraparib Impurity 1 Acyl Glucuronide