Brivaracetam-impurities | Pharmaffiliates

brivaracetam and its Impurities

Brivaracetam is used to treat partial-onset seizures with or without secondary generalisation, in combination with other antiepileptic drugs. It is a chemical analog of levetiracetam, a racetam derivative with anticonvulsant properties.. Reference standards of Brivaracetam API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 31 results for brivaracetam Impurities
PA 29 48000

Brivaracetam - API

Brivaracetam


  • Catalogue No.:PA 29 48000

  • CAS :

    357336-20-0

  • Molecular Formula : C11H20N2O2

  • Molecular Weight : 212.29

PA 29 48510

Brivaracetam - Impurity A

(2S)-2-[(4S)-2-Oxo-4-propylpyrrolidin-1-yl]butanamide


  • Catalogue No.:PA 29 48510

  • CAS :

    357336-19-7

  • Molecular Formula : C11H20N2O2

  • Molecular Weight : 212.29

PA 29 48520

Brivaracetam - Impurity B

(2R)-2-[(4S)-2-Oxo-4-propylpyrrolidin-1-yl]butanamide


  • Catalogue No.:PA 29 48520

  • CAS :

    357336-99-3

  • Molecular Formula : C11H20N2O2

  • Molecular Weight : 212.29

PA 29 48530

rac-Brivaracetam

rac-Brivaracetam


  • Catalogue No.:PA 29 48530

  • CAS :

    357335-87-6

  • Molecular Formula : C11H20N2O2

  • Molecular Weight : 212.29

PA 29 48540

Brivaracetam - Impurity C

(2R)-2-[(4R)-2-Oxo-4-propylpyrrolidin-1-yl]butanamide


  • Catalogue No.:PA 29 48540

  • CAS :

    357337-00-9

  • Molecular Formula : C11H20N2O2

  • Molecular Weight : 212.29

PA STI 014311

Brivaracetam-d7

Brivaracetam-d7


  • Catalogue No.:PA STI 014311

  • CAS :

    1202896-51-2

  • Molecular Formula : C11H13D7N2O2

  • Molecular Weight : 219.33

PA STI 014312

Brivaracetam-d3

Brivaracetam-d3


  • Catalogue No.:PA STI 014312

  • CAS :

    NA

  • Molecular Formula : C11H17D3N2O2

  • Molecular Weight : 215.31

PA STI 014313

Brivaracetam-d5

Brivaracetam-d5


  • Catalogue No.:PA STI 014313

  • CAS :

    NA

  • Molecular Formula : C11H15D5N2O2

  • Molecular Weight : 217.32

PA STI 014314

rac-Brivaracetam-d7

rac-Brivaracetam-d7


  • Catalogue No.:PA STI 014314

  • CAS :

    NA

  • Molecular Formula : C11H13D7N2O2

  • Molecular Weight : 219.34

PA 29 48550

Brivaracetam - Impurity D

(2S)-2-[(4R)-2-Oxo-4-propylpyrrolidin-1-yl]butanoic Acid


  • Catalogue No.:PA 29 48550

  • CAS :

    943986-67-2

  • Molecular Formula : C11H19NO3

  • Molecular Weight : 213.28

PA 29 0481000

Tert-Butyl (R)-3-((((S)-1-amino-1-oxobutan-2-yl)amino)methyl)hexanoate 2,3-Dihydroxysuccinate

Tert-Butyl (R)-3-((((S)-1-amino-1-oxobutan-2-yl)amino)methyl)hexanoate 2,3-Dihydroxysuccinate


  • Catalogue No.:PA 29 0481000

  • CAS :

    NA

  • Molecular Formula : C19H36N2O9

  • Molecular Weight : 436.51

PA 29 0481001

(3R,3'R)-3,3'-((((S)-1-Amino-1-oxobutan-2-yl)azanediyl)bis(methylene))dihexanoic Acid

(3R,3'R)-3,3'-((((S)-1-Amino-1-oxobutan-2-yl)azanediyl)bis(methylene))dihexanoic Acid


  • Catalogue No.:PA 29 0481001

  • CAS :

    NA

  • Molecular Formula : C18H34N2O5

  • Molecular Weight : 358.48

PA 29 0481002

(R)-N-((R)-2-Aminobutanoyl)-3-(bromomethyl)hexanamide

(R)-N-((R)-2-Aminobutanoyl)-3-(bromomethyl)hexanamide


  • Catalogue No.:PA 29 0481002

  • CAS :

    NA

  • Molecular Formula : C11H21BrN2O2

  • Molecular Weight : 293.21

PA 29 0481003

(R,E)-2-(2-Oxo-4-propylpyrrolidin-1-yl)but-2-enamide

(R,E)-2-(2-Oxo-4-propylpyrrolidin-1-yl)but-2-enamide


  • Catalogue No.:PA 29 0481003

  • CAS :

    NA

  • Molecular Formula : C11H18N2O2

  • Molecular Weight : 210.28

PA 29 0481004

(R)-N-((S)-1-Amino-1-oxobutan-2-yl)-3-(bromomethyl)-N-((R)-3-(bromomethyl)hexanoyl)hexanamide

(R)-N-((S)-1-Amino-1-oxobutan-2-yl)-3-(bromomethyl)-N-((R)-3-(bromomethyl)hexanoyl)hexanamide


  • Catalogue No.:PA 29 0481004

  • CAS :

    NA

  • Molecular Formula : C18H32Br2N2O3

  • Molecular Weight : 484.27

PA 29 0481005

(2S)-2-(2,5-Dioxo-3-propylpyrrolidin-1-yl)butanamide

(2S)-2-(2,5-Dioxo-3-propylpyrrolidin-1-yl)butanamide


  • Catalogue No.:PA 29 0481005

  • CAS :

    NA

  • Molecular Formula : C11H18N2O3

  • Molecular Weight : 226.28

PA 29 0481006

(2S)-2-(2,5-Dioxo-3-propylpyrrolidin-1-yl)butanoic Acid

(2S)-2-(2,5-Dioxo-3-propylpyrrolidin-1-yl)butanoic Acid


  • Catalogue No.:PA 29 0481006

  • CAS :

    NA

  • Molecular Formula : C11H17NO4

  • Molecular Weight : 227.26

PA 29 0481007

(R)-3-((((S)-1-Amino-1-oxobutan-2-yl)amino)methyl)hexanoic Acid

(R)-3-((((S)-1-Amino-1-oxobutan-2-yl)amino)methyl)hexanoic Acid


  • Catalogue No.:PA 29 0481007

  • CAS :

    NA

  • Molecular Formula : C11H22N2O3

  • Molecular Weight : 230.31

PA 29 0481008

(R)-3-(Chloromethyl)hexanoyl Chloride

(R)-3-(Chloromethyl)hexanoyl Chloride


  • Catalogue No.:PA 29 0481008

  • CAS :

    NA

  • Molecular Formula : C7H12Cl2O

  • Molecular Weight : 183.07

PA 29 0481009

2-Aminobutanamide

2-Aminobutanamide


  • Catalogue No.:PA 29 0481009

  • CAS :

    53726-14-0

  • Molecular Formula : C4H10N2O

  • Molecular Weight : 102.14

PA 29 0481010

(R)-Ethyl-3-(bromomethyl)hexanoate

(R)-Ethyl-3-(bromomethyl)hexanoate


  • Catalogue No.:PA 29 0481010

  • CAS :

    1956435-91-8

  • Molecular Formula : C9H17BrO2

  • Molecular Weight : 237.14

PA 29 0481011

4-Propylfuran-2(5H)-one

4-Propylfuran-2(5H)-one


  • Catalogue No.:PA 29 0481011

  • CAS :

    21963-27-9

  • Molecular Formula : C7H10O2

  • Molecular Weight : 126.16

PA 29 0481012

tert-Butyl (R)-3-((S)-4-benzyl-2-oxooxazolidine-3-carbonyl)hexanoate

tert-Butyl (R)-3-((S)-4-benzyl-2-oxooxazolidine-3-carbonyl)hexanoate


  • Catalogue No.:PA 29 0481012

  • CAS :

    225377-55-9

  • Molecular Formula : C21H29NO5

  • Molecular Weight : 375.47

PA 29 0481013

(R)-2-(2-(tert-Butoxy)-2-oxoethyl)pentanoic Acid

(R)-2-(2-(tert-Butoxy)-2-oxoethyl)pentanoic Acid


  • Catalogue No.:PA 29 0481013

  • CAS :

    112106-16-8

  • Molecular Formula : C11H20O4

  • Molecular Weight : 216.28

PA 29 0480050

Brivaracetam - Impurity E

(2S)-2-[(4S)-2-Oxo-4-propylpyrrolidin-1-yl]butanoic Acid


  • Catalogue No.:PA 29 0480050

  • CAS :

    2165431-90-1

  • Molecular Formula : C11H19NO3

  • Molecular Weight : 213.28

PA 29 0481015

2-(2,5-Dioxo-3-propylpyrrolidin-1-yl)butanamide

2-(2,5-Dioxo-3-propylpyrrolidin-1-yl)butanamide


  • Catalogue No.:PA 29 0481015

  • CAS :

    NA

  • Molecular Formula : C11H18N2O3

  • Molecular Weight : 226.28

PA 29 0481014

(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (R)-3-((((S)-1-amino-1-oxobutan-2-yl)amino)methyl)hexanoate

(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (R)-3-((((S)-1-amino-1-oxobutan-2-yl)amino)methyl)hexanoate


  • Catalogue No.:PA 29 0481014

  • CAS :

    2650518-21-9

  • Molecular Formula : C21H40N2O3

  • Molecular Weight : 368.56

PA 29 0481016

(R)-N-((S)-1-Amino-1-oxobutan-2-yl)-3-(bromomethyl)hexanamide

(R)-N-((S)-1-Amino-1-oxobutan-2-yl)-3-(bromomethyl)hexanamide


  • Catalogue No.:PA 29 0481016

  • CAS :

    2242647-55-6

  • Molecular Formula : C11H21BrN2O2

  • Molecular Weight : 293.21

PA 29 0481017

Ethyl (1S,5R)-2-oxo-3-oxabicyclo[3.1.0]hexane-1-carboxylate

Ethyl (1S,5R)-2-oxo-3-oxabicyclo[3.1.0]hexane-1-carboxylate


  • Catalogue No.:PA 29 0481017

  • CAS :

    145032-58-2

  • Molecular Formula : C8H10O4

  • Molecular Weight : 170.16

PA 29 0481018

Ethyl (4R)-2-oxo-4-propyltetrahydrofuran-3-carboxylate

Ethyl (4R)-2-oxo-4-propyltetrahydrofuran-3-carboxylate


  • Catalogue No.:PA 29 0481018

  • CAS :

    2052297-73-9

  • Molecular Formula : C10H16O4

  • Molecular Weight : 200.23

PA 29 0481019

(4R)-2-Oxo-4-propyltetrahydrofuran-3-carboxylic Acid

(4R)-2-Oxo-4-propyltetrahydrofuran-3-carboxylic Acid


  • Catalogue No.:PA 29 0481019

  • CAS :

    2052297-76-2

  • Molecular Formula : C8H12O4

  • Molecular Weight : 172.18