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:	Custom Synthesis

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:	Custom Synthesis

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:	Custom Synthesis

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

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

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