niraparib and its Impurities

Niraparib is used to treat ovarian cancer, fallopian tube cancer, or a type of cancer of the abdomen. It is an orally active PARP inhibitor. Reference standards of Niraparib API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 47 results for niraparib Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 14 86000

Niraparib

Niraparib

  • Catalogue No.:PA 14 86000

  • CAS :

    1038915-60-4

  • Molecular Formula : C19H20N4O

  • Molecular Weight : 320.39

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Drug Reference Standards & Impurity Synthesis in India
PA 14 86510

ent-Niraparib

ent-Niraparib

  • Catalogue No.:PA 14 86510

  • CAS :

    1038915-58-0

  • Molecular Formula : C19H20N4O

  • Molecular Weight : 320.39

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Drug Reference Standards & Impurity Synthesis in India
PA 14 86520

Niraparib Tosylate Monohydrate

Niraparib Tosylate Monohydrate

  • Catalogue No.:PA 14 86520

  • CAS :

    1613220-15-7

  • Molecular Formula : C26H30N4O5S

  • Molecular Weight : 510.61

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861000

tert-Butyl (S)-3-(4-(7-carbamoyl-2H-indazol-2-yl)phenyl)piperidine-1-carboxylate

tert-Butyl (S)-3-(4-(7-carbamoyl-2H-indazol-2-yl)phenyl)piperidine-1-carboxylate

  • Catalogue No.:PA 14 0861000

  • CAS :

    1038916-11-8

  • Molecular Formula : C24H28N4O3

  • Molecular Weight : 420.51

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861001

N-Nitroso Niraparib

N-Nitroso Niraparib

  • Catalogue No.:PA 14 0861001

  • CAS :

    NA

  • Molecular Formula : C19H19N5O2

  • Molecular Weight : 349.39

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861002

Niraparib Carboxylic Acid

Niraparib Carboxylic Acid

  • Catalogue No.:PA 14 0861002

  • CAS :

    1476777-06-6

  • Molecular Formula : C19H19N3O2

  • Molecular Weight : 321.38

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861003

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

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

  • Catalogue No.:PA 14 0861003

  • CAS :

    1196713-21-9

  • Molecular Formula : C11H16N2

  • Molecular Weight : 176.26

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861004

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

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

  • Catalogue No.:PA 14 0861004

  • CAS :

    1334823-70-9

  • Molecular Formula : C11H16N2

  • Molecular Weight : 176.26

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861005

tert-Butyl (R)-3-(4-aminophenyl)piperidine-1-carboxylate

tert-Butyl (R)-3-(4-aminophenyl)piperidine-1-carboxylate

  • Catalogue No.:PA 14 0861005

  • CAS :

    1263284-59-8

  • Molecular Formula : C16H24N2O2

  • Molecular Weight : 276.38

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861006

3-Formyl-2-nitrobenzoic Acid

3-Formyl-2-nitrobenzoic Acid

  • Catalogue No.:PA 14 0861006

  • CAS :

    1289174-44-2

  • Molecular Formula : C8H5NO5

  • Molecular Weight : 195.13

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861007

Methyl 3-(hydroxymethyl)-2-nitrobenzoate

Methyl 3-(hydroxymethyl)-2-nitrobenzoate

  • Catalogue No.:PA 14 0861007

  • CAS :

    1331954-75-6

  • Molecular Formula : C9H9NO5

  • Molecular Weight : 211.17

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861008

3-(Hydroxymethyl)-2-nitrobenzoic Acid

3-(Hydroxymethyl)-2-nitrobenzoic Acid

  • Catalogue No.:PA 14 0861008

  • CAS :

    1187238-35-2

  • Molecular Formula : C8H7NO5

  • Molecular Weight : 197.15

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861009

Methyl (R,Z)-2-nitro-3-(((4-(piperidin-3-yl)phenyl)imino)methyl)benzoate

Methyl (R,Z)-2-nitro-3-(((4-(piperidin-3-yl)phenyl)imino)methyl)benzoate

  • Catalogue No.:PA 14 0861009

  • CAS :

    NA

  • Molecular Formula : C20H21N3O4

  • Molecular Weight : 367.41

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861010

Methyl 3-(2-(dimethylamino)vinyl)-2-nitrobenzoate

Methyl 3-(2-(dimethylamino)vinyl)-2-nitrobenzoate

  • Catalogue No.:PA 14 0861010

  • CAS :

    93247-79-1

  • Molecular Formula : C12H14N2O4

  • Molecular Weight : 250.25

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861011

Methyl 3-formyl-2-nitrobenzoate

Methyl 3-formyl-2-nitrobenzoate

  • Catalogue No.:PA 14 0861011

  • CAS :

    138229-59-1

  • Molecular Formula : C9H7NO5

  • Molecular Weight : 209.16

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861012

(S)-N-(3-Chloropropyl)-2-(4-nitrophenyl)-N-(1-phenylethyl)acetamide

(S)-N-(3-Chloropropyl)-2-(4-nitrophenyl)-N-(1-phenylethyl)acetamide

  • Catalogue No.:PA 14 0861012

  • CAS :

    2308483-82-9

  • Molecular Formula : C19H21ClN2O3

  • Molecular Weight : 360.84

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861013

(S)-3-(4-Nitrophenyl)-1-((S)-1-phenylethyl)piperidin-2-one

(S)-3-(4-Nitrophenyl)-1-((S)-1-phenylethyl)piperidin-2-one

  • Catalogue No.:PA 14 0861013

  • CAS :

    2308483-83-0

  • Molecular Formula : C19H20N2O3

  • Molecular Weight : 324.38

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861014

(S)-3-(4-Nitrophenyl)-1-((S)-1-phenylethyl)piperidine

(S)-3-(4-Nitrophenyl)-1-((S)-1-phenylethyl)piperidine

  • Catalogue No.:PA 14 0861014

  • CAS :

    2308483-85-2

  • Molecular Formula : C19H22N2O2

  • Molecular Weight : 310.4

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861015

tert-Butyl (S)-3-(4-aminophenyl)piperidine-1-carboxylate

tert-Butyl (S)-3-(4-aminophenyl)piperidine-1-carboxylate

  • Catalogue No.:PA 14 0861015

  • CAS :

    1171197-20-8

  • Molecular Formula : C16H24N2O2

  • Molecular Weight : 276.38

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861016

(S)-3-Chloro-N-(1-phenylethyl)propan-1-amine

(S)-3-Chloro-N-(1-phenylethyl)propan-1-amine

  • Catalogue No.:PA 14 0861016

  • CAS :

    1393594-26-7

  • Molecular Formula : C11H16ClN

  • Molecular Weight : 197.71

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Drug Reference Standards & Impurity Synthesis in India
PA STI 089586

Niraparib-d4

Niraparib-d4

  • Catalogue No.:PA STI 089586

  • CAS :

    NA

  • Molecular Formula : C19H16D4N4O

  • Molecular Weight : 324.42

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861017

(S)-2-(4-(1-(tert-Butoxycarbonyl)piperidin-3-yl)phenyl)-2H-indazole-7-carboxylic Acid

(S)-2-(4-(1-(tert-Butoxycarbonyl)piperidin-3-yl)phenyl)-2H-indazole-7-carboxylic Acid

  • Catalogue No.:PA 14 0861017

  • CAS :

    1038916-08-3

  • Molecular Formula : C24H27N3O4

  • Molecular Weight : 421.5

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861018

tert-Butyl (S)-3-(4-(7-cyano-2H-indazol-2-yl)phenyl)piperidine-1-carboxylate

tert-Butyl (S)-3-(4-(7-cyano-2H-indazol-2-yl)phenyl)piperidine-1-carboxylate

  • Catalogue No.:PA 14 0861018

  • CAS :

    1476776-81-4

  • Molecular Formula : C24H26N4O2

  • Molecular Weight : 402.5

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861019

3-Methyl-2-nitrobenzonitrile

3-Methyl-2-nitrobenzonitrile

  • Catalogue No.:PA 14 0861019

  • CAS :

    1885-77-4

  • Molecular Formula : C8H6N2O2

  • Molecular Weight : 162.15

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861020

Di-tert-Butyl 3,3'-((((hydrazine-1,2-diylbis(3-carbamoyl-2,1-phenylene))bis(methylene))bis(azanediyl))bis(4,1-phenylene))(3S,3'S)-bis(piperidine-1-carboxylate)

Di-tert-Butyl 3,3'-((((hydrazine-1,2-diylbis(3-carbamoyl-2,1-phenylene))bis(methylene))bis(azanediyl))bis(4,1-phenylene))(3S,3'S)-bis(piperidine-1-carboxylate)

  • Catalogue No.:PA 14 0861020

  • CAS :

    NA

  • Molecular Formula : C48H62N8O6

  • Molecular Weight : 847.07

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861021

Di-tert-butyl 3,3'-((((diazene-1,2-diylbis(3-carbamoyl-2,1-phenylene))bis(methylene))bis(azanediyl))bis(4,1-phenylene))(3S,3'S)-bis(piperidine-1-carboxylate)

Di-tert-butyl 3,3'-((((diazene-1,2-diylbis(3-carbamoyl-2,1-phenylene))bis(methylene))bis(azanediyl))bis(4,1-phenylene))(3S,3'S)-bis(piperidine-1-carboxylate)

  • Catalogue No.:PA 14 0861021

  • CAS :

    NA

  • Molecular Formula : C48H60N8O6

  • Molecular Weight : 845.06

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861022

tert-Butyl (S)-3-(4-((3-cyano-2-nitrosobenzyl)amino)phenyl)piperidine-1-carboxylate

tert-Butyl (S)-3-(4-((3-cyano-2-nitrosobenzyl)amino)phenyl)piperidine-1-carboxylate

  • Catalogue No.:PA 14 0861022

  • CAS :

    NA

  • Molecular Formula : C24H28N4O3

  • Molecular Weight : 420.51

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861023

tert-Butyl (S)-3-(4-((3-carbamoyl-2-(hydroxyamino)benzyl)amino)phenyl)piperidine-1-carboxylate

tert-Butyl (S)-3-(4-((3-carbamoyl-2-(hydroxyamino)benzyl)amino)phenyl)piperidine-1-carboxylate

  • Catalogue No.:PA 14 0861023

  • CAS :

    NA

  • Molecular Formula : C24H32N4O4

  • Molecular Weight : 440.54

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861024

tert-Butyl (S)-3-(4-((3-cyano-2-(hydroxyamino)benzyl)amino)phenyl)piperidine-1-carboxylate

tert-Butyl (S)-3-(4-((3-cyano-2-(hydroxyamino)benzyl)amino)phenyl)piperidine-1-carboxylate

  • Catalogue No.:PA 14 0861024

  • CAS :

    NA

  • Molecular Formula : C24H30N4O3

  • Molecular Weight : 422.53

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861025

2-(4-(1,4,5,6-Tetrahydropyridin-3-yl)phenyl)-2H-benzo[d]imidazole-4-carboxamide

2-(4-(1,4,5,6-Tetrahydropyridin-3-yl)phenyl)-2H-benzo[d]imidazole-4-carboxamide

  • Catalogue No.:PA 14 0861025

  • CAS :

    NA

  • Molecular Formula : C19H18N4O

  • Molecular Weight : 318.38

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861026

Niraparib Carboxylic Acid Glucuronide

Niraparib Carboxylic Acid Glucuronide

  • Catalogue No.:PA 14 0861026

  • CAS :

    NA

  • Molecular Formula : C25H27N3O8

  • Molecular Weight : 497.5

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Drug Reference Standards & Impurity Synthesis in India
PA STI 089695

Niraparib-13C6

rac-Niraparib-13C6

  • Catalogue No.:PA STI 089695

  • CAS :

    NA

  • Molecular Formula : C1313C6H20N4O

  • Molecular Weight : 326.35

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861027

tert-Butyl 4-(4-aminophenyl)piperidine-1-carboxylate

tert-Butyl 4-(4-aminophenyl)piperidine-1-carboxylate

  • Catalogue No.:PA 14 0861027

  • CAS :

    170011-57-1

  • Molecular Formula : C16H24N2O2

  • Molecular Weight : 276.38

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861028

tert-Butyl 2-(4-aminophenyl)piperidine-1-carboxylate

tert-Butyl 2-(4-aminophenyl)piperidine-1-carboxylate

  • Catalogue No.:PA 14 0861028

  • CAS :

    908334-26-9

  • Molecular Formula : C16H24N2O2

  • Molecular Weight : 276.38

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861029

Methyl (E)-3-(2-(dimethylamino)vinyl)-2-nitrobenzoate

Methyl (E)-3-(2-(dimethylamino)vinyl)-2-nitrobenzoate

  • Catalogue No.:PA 14 0861029

  • CAS :

    68109-89-7

  • Molecular Formula : C12H14N2O4

  • Molecular Weight : 250.25

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861030

Tert-butyl (S)-3-(4-((3-(methoxycarbonyl)-2-nitrobenzylidene)amino)phenyl)piperidine-1-carboxylate

Tert-butyl (S)-3-(4-((3-(methoxycarbonyl)-2-nitrobenzylidene)amino)phenyl)piperidine-1-carboxylate

  • Catalogue No.:PA 14 0861030

  • CAS :

    1312106-32-3

  • Molecular Formula : C25H29N3O6

  • Molecular Weight : 467.52

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861031

Methyl (S)-2-(4-(1-(tert-butoxycarbonyl)piperidin-3-yl)phenyl)-2H-indazole-7-carboxylate

Methyl (S)-2-(4-(1-(tert-butoxycarbonyl)piperidin-3-yl)phenyl)-2H-indazole-7-carboxylate

  • Catalogue No.:PA 14 0861031

  • CAS :

    1196713-67-3

  • Molecular Formula : C25H29N3O4

  • Molecular Weight : 435.52

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PA 14 0861032

tert-Butyl (4-(piperidin-3-yl)phenyl)carbamate

tert-Butyl (4-(piperidin-3-yl)phenyl)carbamate

  • Catalogue No.:PA 14 0861032

  • CAS :

    887589-62-0

  • Molecular Formula : C16H24N2O2

  • Molecular Weight : 276.38

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861033

(S)-4-(1-Nitrosopiperidin-3-yl)aniline

(S)-4-(1-Nitrosopiperidin-3-yl)aniline

  • Catalogue No.:PA 14 0861033

  • CAS :

    NA

  • Molecular Formula : C11H15N3O

  • Molecular Weight : 205.26

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861034

Methyl (S,E)-2-nitro-3-(((4-(1-nitrosopiperidin-3-yl)phenyl)imino)methyl)benzoate

Methyl (S,E)-2-nitro-3-(((4-(1-nitrosopiperidin-3-yl)phenyl)imino)methyl)benzoate

  • Catalogue No.:PA 14 0861034

  • CAS :

    NA

  • Molecular Formula : C20H20N4O5

  • Molecular Weight : 396.4

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861035

tert-Butyl (S)-3-(4-((3-(methoxycarbonyl)-2-nitrobenzyl)(nitroso)amino)phenyl)piperidine-1-carboxylate

tert-Butyl (S)-3-(4-((3-(methoxycarbonyl)-2-nitrobenzyl)(nitroso)amino)phenyl)piperidine-1-carboxylate

  • Catalogue No.:PA 14 0861035

  • CAS :

    NA

  • Molecular Formula : C25H30N4O7

  • Molecular Weight : 498.54

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861036

Methyl (S)-2-nitro-3-(((4-(1-nitrosopiperidin-3-yl)phenyl)amino)methyl)benzoate

Methyl (S)-2-nitro-3-(((4-(1-nitrosopiperidin-3-yl)phenyl)amino)methyl)benzoate

  • Catalogue No.:PA 14 0861036

  • CAS :

    NA

  • Molecular Formula : C20H22N4O5

  • Molecular Weight : 398.42

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861037

Methyl (S)-2-nitro-3-((nitroso(4-(1-nitrosopiperidin-3-yl)phenyl)amino)methyl)benzoate

Methyl (S)-2-nitro-3-((nitroso(4-(1-nitrosopiperidin-3-yl)phenyl)amino)methyl)benzoate

  • Catalogue No.:PA 14 0861037

  • CAS :

    NA

  • Molecular Formula : C20H21N5O6

  • Molecular Weight : 427.42

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861038

Methyl (S)-2-(4-(1-nitrosopiperidin-3-yl)phenyl)-2H-indazole-7-carboxylate

Methyl (S)-2-(4-(1-nitrosopiperidin-3-yl)phenyl)-2H-indazole-7-carboxylate

  • Catalogue No.:PA 14 0861038

  • CAS :

    NA

  • Molecular Formula : C20H20N4O3

  • Molecular Weight : 364.41

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861039

(S)-2-(4-(1-Nitrosopiperidin-3-yl)phenyl)-2H-indazole-7-carboxylic Acid

(S)-2-(4-(1-Nitrosopiperidin-3-yl)phenyl)-2H-indazole-7-carboxylic Acid

  • Catalogue No.:PA 14 0861039

  • CAS :

    NA

  • Molecular Formula : C19H18N4O3

  • Molecular Weight : 350.38

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861040

Niraparib Acid Impurity (Racemic)

Niraparib Acid Impurity (Racemic)

  • Catalogue No.:PA 14 0861040

  • CAS :

    NA

  • Molecular Formula : C19H19N3O2

  • Molecular Weight : 321.38

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0861041

rac-Niraparib

rac-Niraparib

  • Catalogue No.:PA 14 0861041

  • CAS :

    1038915-75-1

  • Molecular Formula : C19H20N4O

  • Molecular Weight : 320.40

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