Brexpiprazole-impurities | Pharmaffiliates

brexpiprazole and its Impurities

Brexpiprazole is used in the treatment of schizophrenia and as an adjunct for major depressive disorder. It is sold under the brand name Rexulti, it is an atypical antipsychotic. Reference standards of Brexpiprazole API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 57 results for brexpiprazole Impurities
PA 02 0961019

7,7'-[1,4-Piperazinediylbis(4,1-butanediyloxy)]bis-2(1H)-quinolinone

7,7'-[1,4-Piperazinediylbis(4,1-butanediyloxy)]bis-2(1H)-quinolinone


  • Catalogue No.:PA 02 0961019

  • CAS :

    2220149-92-6

  • Molecular Formula : C30H36N4O4

  • Molecular Weight : 516.64

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PA 02 96000

Brexpiprazole - API

Brexpiprazole


  • Catalogue No.:PA 02 96000

  • CAS :

    913611-97-9

  • Molecular Formula : C25H27N3O2S

  • Molecular Weight : 433.57

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PA 02 96530

Brexpiprazole N-Oxide

Brexpiprazole N-Oxide


  • Catalogue No.:PA 02 96530

  • CAS :

    1191900-58-9

  • Molecular Formula : C25H27N3O3S

  • Molecular Weight : 449.57

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PA 02 96580

7-[4-[(2-Oxo-1H-quinolin-7-yl)oxy]butoxy]-1H-quinolin-2-one

7-[4-[(2-Oxo-1H-quinolin-7-yl)oxy]butoxy]-1H-quinolin-2-one


  • Catalogue No.:PA 02 96580

  • CAS :

    2116542-19-7

  • Molecular Formula : C22H20N2O4

  • Molecular Weight : 376.41

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PA 02 96590

7-[4-[4-(benzothiophen-4-yl)piperazin-1-yl]butoxy]-3,4-dihydro-1H-quinolin-2-one

7-[4-[4-(benzothiophen-4-yl)piperazin-1-yl]butoxy]-3,4-dihydro-1H-quinolin-2-one


  • Catalogue No.:PA 02 96590

  • CAS :

    913612-07-4

  • Molecular Formula : C25H29N3O2S

  • Molecular Weight : 435.58

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PA 02 96670

1-(Benzo[b]thiophen-4-yl)piperazine Hydrochloride

1-(Benzo[b]thiophen-4-yl)piperazine Hydrochloride


  • Catalogue No.:PA 02 96670

  • CAS :

    913614-18-3

  • Molecular Formula : C12H15ClN2S

  • Molecular Weight : 254.78

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PA 02 96700

7-(4-Bromobutoxy)-quinoline-2(1H)-one

7-(4-Bromobutoxy)-quinoline-2(1H)-one


  • Catalogue No.:PA 02 96700

  • CAS :

    203395-59-9

  • Molecular Formula : C13H14BrNO2

  • Molecular Weight : 296.16

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PA 02 96510

7-(4-(4-(1-Oxidobenzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)quinolin-2(1H)-one

7-(4-(4-(1-Oxidobenzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)quinolin-2(1H)-one


  • Catalogue No.:PA 02 96510

  • CAS :

    1191900-51-2

  • Molecular Formula : C25H27N3O3S

  • Molecular Weight : 449.57

PA 02 96520

1,4-Bis(benzo[b]thiophen-4-yl)piperazine

1,4-Bis(benzo[b]thiophen-4-yl)piperazine


  • Catalogue No.:PA 02 96520

  • CAS :

    1420987-86-5

  • Molecular Formula : C20H18N2S2

  • Molecular Weight : 350.5

PA 02 96540

7-[4-[4-(Benzothiophen-4-yl)piperazin-1-yl]butoxy]-1-[4-[(2-oxo-1H-quinolin-7-yl)oxy]butyl]quinolin-2-one

7-[4-[4-(Benzothiophen-4-yl)piperazin-1-yl]butoxy]-1-[4-[(2-oxo-1H-quinolin-7-yl)oxy]butyl]quinolin-2-one


  • Catalogue No.:PA 02 96540

  • CAS :

    2094559-58-5

  • Molecular Formula : C38H40N4O4S

  • Molecular Weight : 648.81

PA 02 96550

Brexpiprazole 5-1H-Quinolin-2-one

Brexpiprazole 5-1H-Quinolin-2-one


  • Catalogue No.:PA 02 96550

  • CAS :

    2116542-20-0

  • Molecular Formula : C25H27N3O2S

  • Molecular Weight : 433.57

PA 02 96560

Brexpiprazole 4-Methyl Benzo[b]thiophene

Brexpiprazole 4-Methyl Benzo[b]thiophene


  • Catalogue No.:PA 02 96560

  • CAS :

    NA

  • Molecular Formula : C33H31N3O2S2

  • Molecular Weight : 565.75

PA 02 96570

4-[4-(Benzothiophen-4-yl)piperazin-1-yl]butan-1-ol

4-[4-(Benzothiophen-4-yl)piperazin-1-yl]butan-1-ol


  • Catalogue No.:PA 02 96570

  • CAS :

    913614-15-0

  • Molecular Formula : C16H22N2OS

  • Molecular Weight : 290.42

PA 02 96600

1,4-bis(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butane

1,4-bis(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butane


  • Catalogue No.:PA 02 96600

  • CAS :

    2250242-22-7

  • Molecular Formula : C28H34N4S2

  • Molecular Weight : 490.73

PA 02 96610

7-(4-Chlorobutoxy)-1-(4-chlorobutyl)quinolin-2-one

7-(4-Chlorobutoxy)-1-(4-chlorobutyl)quinolin-2-one


  • Catalogue No.:PA 02 96610

  • CAS :

    2059954-32-2

  • Molecular Formula : C17H21Cl2NO2

  • Molecular Weight : 342.26

PA 02 96620

1-[2-(Benzothiophen-4-yl)benzothiophen-4-yl]piperazine

1-[2-(Benzothiophen-4-yl)benzothiophen-4-yl]piperazine


  • Catalogue No.:PA 02 96620

  • CAS :

    2126178-13-8

  • Molecular Formula : C20H18N2S2

  • Molecular Weight : 350.5

PA 02 96630

7-(4-Hydroxybutoxy)quinolin-2(1H)-one

7-(4-Hydroxybutoxy)quinolin-2(1H)-one


  • Catalogue No.:PA 02 96630

  • CAS :

    1886188-97-1

  • Molecular Formula : C13H15NO3

  • Molecular Weight : 233.26

PA 02 96640

1-[4-[4-(Benzothiophen-4-yl)piperazin-1-yl]butyl]-7-hydroxy-quinolin-2-one

1-[4-[4-(Benzothiophen-4-yl)piperazin-1-yl]butyl]-7-hydroxy-quinolin-2-one


  • Catalogue No.:PA 02 96640

  • CAS :

    NA

  • Molecular Formula : C25H27N3O2S

  • Molecular Weight : 433.57

PA 02 96650

5-Hydroxyquinolin-2(1H)-one

5-Hydroxyquinolin-2(1H)-one


  • Catalogue No.:PA 02 96650

  • CAS :

    31570-97-5

  • Molecular Formula : C9H7NO2

  • Molecular Weight : 161.16

PA 02 96660

7-(4-((6-(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)quinolin-2-yl)oxy)butoxy)quinolin-2(1H)-one

7-(4-((6-(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)quinolin-2-yl)oxy)butoxy)quinolin-2(1H)-one


  • Catalogue No.:PA 02 96660

  • CAS :

    NA

  • Molecular Formula : C38H40N4O4S

  • Molecular Weight : 648.81

PA 02 96680

7-(4-Chlorobutoxy)quinolin-2(1H)-one

7-(4-Chlorobutoxy)quinolin-2(1H)-one


  • Catalogue No.:PA 02 96680

  • CAS :

    913613-82-8

  • Molecular Formula : C13H14ClNO2

  • Molecular Weight : 251.71

PA STI 014330

Brexpiprazole-d8

Brexpiprazole-d8


  • Catalogue No.:PA STI 014330

  • CAS :

    1427049-19-1

  • Molecular Formula : C25H19D8N3O2S

  • Molecular Weight : 441.62

PA 02 96690

1-Benzo[b]thien-4-yl-piperazine

1-Benzo[b]thien-4-yl-piperazine


  • Catalogue No.:PA 02 96690

  • CAS :

    846038-18-4

  • Molecular Formula : C12H14N2S

  • Molecular Weight : 218.32

PA 02 96710

7-(4-Iodobutoxy)quinolin-2(1H)-one

7-(4-Iodobutoxy)quinolin-2(1H)-one


  • Catalogue No.:PA 02 96710

  • CAS :

    1191901-09-3

  • Molecular Formula : C13H14INO2

  • Molecular Weight : 343.16

PA 02 96720

2,7-bis(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)quinoline

2,7-bis(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)quinoline


  • Catalogue No.:PA 02 96720

  • CAS :

    2138169-93-2

  • Molecular Formula : C41H47N5O2S2

  • Molecular Weight : 705.98

PA 02 96730

7-(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)-6-chloroquinolin-2(1H)-one

7-(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)-6-chloroquinolin-2(1H)-one


  • Catalogue No.:PA 02 96730

  • CAS :

    2514784-77-9

  • Molecular Formula : C25H26ClN3O2S

  • Molecular Weight : 468.01

PA 02 96740

7-(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)-3-chloroquinolin-2(1H)-one

7-(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)-3-chloroquinolin-2(1H)-one


  • Catalogue No.:PA 02 96740

  • CAS :

    2514780-10-8

  • Molecular Formula : C25H26ClN3O2S

  • Molecular Weight : 468.01

PA 02 0961000

4-(1-Oxidobenzo[b]thiophen-4-yl)-1-(4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butyl)piperazine 1-Oxide

4-(1-Oxidobenzo[b]thiophen-4-yl)-1-(4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butyl)piperazine 1-Oxide


  • Catalogue No.:PA 02 0961000

  • CAS :

    NA

  • Molecular Formula : C25H27N3O4S

  • Molecular Weight : 465.57

PA 02 0961001

1-(4-Bromobutyl)-7-hydroxyquinolin-2(1H)-one

1-(4-Bromobutyl)-7-hydroxyquinolin-2(1H)-one


  • Catalogue No.:PA 02 0961001

  • CAS :

    NA

  • Molecular Formula : C13H14BrNO2

  • Molecular Weight : 296.16

PA 02 0961002

2-(4-Chlorobutoxy)quinolin-7-ol

2-(4-Chlorobutoxy)quinolin-7-ol


  • Catalogue No.:PA 02 0961002

  • CAS :

    NA

  • Molecular Formula : C13H14ClNO2

  • Molecular Weight : 251.71

PA 02 0961003

2-(4-Bromobutoxy)quinolin-7-ol

2-(4-Bromobutoxy)quinolin-7-ol


  • Catalogue No.:PA 02 0961003

  • CAS :

    NA

  • Molecular Formula : C13H14BrNO2

  • Molecular Weight : 296.16

PA 02 0961004

7-(4-((7-(4-Chlorobutoxy)quinolin-2-yl)oxy)butoxy)quinolin-2(1H)-one

7-(4-((7-(4-Chlorobutoxy)quinolin-2-yl)oxy)butoxy)quinolin-2(1H)-one


  • Catalogue No.:PA 02 0961004

  • CAS :

    2059942-13-9

  • Molecular Formula : C26H27ClN2O4

  • Molecular Weight : 466.96

PA 02 0961005

7-(4-Chlorobutoxy)-1-(4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butyl)quinolin-2(1H)-one

7-(4-Chlorobutoxy)-1-(4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butyl)quinolin-2(1H)-one


  • Catalogue No.:PA 02 0961005

  • CAS :

    2060029-80-1

  • Molecular Formula : C26H27ClN2O4

  • Molecular Weight : 466.96

PA 02 0961006

7-(4-Bromobutoxy)-1-(4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butyl)quinolin-2(1H)-one

7-(4-Bromobutoxy)-1-(4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butyl)quinolin-2(1H)-one


  • Catalogue No.:PA 02 0961006

  • CAS :

    NA

  • Molecular Formula : C26H27BrN2O4

  • Molecular Weight : 511.42

PA 02 0961007

2,7-bis(4-Chlorobutoxy)quinoline

2,7-bis(4-Chlorobutoxy)quinoline


  • Catalogue No.:PA 02 0961007

  • CAS :

    2060027-95-2

  • Molecular Formula : C17H21Cl2NO2

  • Molecular Weight : 342.26

PA 02 0961008

7-(4-((7-(4-Bromobutoxy)quinolin-2-yl)oxy)butoxy)quinolin-2(4aH)-one

7-(4-((7-(4-Bromobutoxy)quinolin-2-yl)oxy)butoxy)quinolin-2(4aH)-one


  • Catalogue No.:PA 02 0961008

  • CAS :

    NA

  • Molecular Formula : C26H27BrN2O4

  • Molecular Weight : 511.42

PA 02 0961009

2,7-bis(4-Bromobutoxy)quinoline

2,7-bis(4-Bromobutoxy)quinoline


  • Catalogue No.:PA 02 0961009

  • CAS :

    NA

  • Molecular Formula : C17H21Br2NO2

  • Molecular Weight : 431.17

PA 02 0961010

7-(4-(4-(Benzo[b]thiophen-7-yl)piperazin-1-yl)butoxy)quinolin-2(1H)-one

7-(4-(4-(Benzo[b]thiophen-7-yl)piperazin-1-yl)butoxy)quinolin-2(1H)-one


  • Catalogue No.:PA 02 0961010

  • CAS :

    NA

  • Molecular Formula : C25H27N3O2S

  • Molecular Weight : 433.57

PA 02 0961011

7-(4-(4-(2,3-Dihydro-[2,4'-bibenzo[b]thiophen]-4-yl)piperazin-1-yl)butoxy)quinolin-2(1H)-one

7-(4-(4-(2,3-Dihydro-[2,4'-bibenzo[b]thiophen]-4-yl)piperazin-1-yl)butoxy)quinolin-2(1H)-one


  • Catalogue No.:PA 02 0961011

  • CAS :

    NA

  • Molecular Formula : C33H33N3O2S2

  • Molecular Weight : 567.77

PA 02 0961012

7-(4-((7-(4-(4-(Benzo[b]thiophen-6-yl)piperazin-1-yl)butoxy)quinolin-2-yl)oxy)butoxy)quinolin-2(1H)-one

7-(4-((7-(4-(4-(Benzo[b]thiophen-6-yl)piperazin-1-yl)butoxy)quinolin-2-yl)oxy)butoxy)quinolin-2(1H)-one


  • Catalogue No.:PA 02 0961012

  • CAS :

    NA

  • Molecular Formula : C38H40N4O4S

  • Molecular Weight : 648.82

PA 02 0961013

1-(4-Chlorobutyl)-7-hydroxyquinolin-2(1H)-one

1-(4-Chlorobutyl)-7-hydroxyquinolin-2(1H)-one


  • Catalogue No.:PA 02 0961013

  • CAS :

    2707945-50-2

  • Molecular Formula : C13H14ClNO2

  • Molecular Weight : 251.71

PA 02 0961014

8-(Benzo[b]thiophen-4-yl)-5,8-diazaspiro[4.5]decan-5-ium Bromide

8-(Benzo[b]thiophen-4-yl)-5,8-diazaspiro[4.5]decan-5-ium Bromide


  • Catalogue No.:PA 02 0961014

  • CAS :

    2143944-65-2

  • Molecular Formula : C16H21BrN2S

  • Molecular Weight : 353.32

PA 02 0961015

O-[4-((2-Oxo-1,2-dihydroquinolin-7-yl)oxy)butyl] Brexpiprazole

O-[4-((2-Oxo-1,2-dihydroquinolin-7-yl)oxy)butyl] Brexpiprazole


  • Catalogue No.:PA 02 0961015

  • CAS :

    2116542-21-1

  • Molecular Formula : C38H40N4O4S

  • Molecular Weight : 648.82

PA 02 0961016

1-(2,3-Dihydro-[2,4'-bibenzo[b]thiophen]-4-yl)piperazine

1-(2,3-Dihydro-[2,4'-bibenzo[b]thiophen]-4-yl)piperazine


  • Catalogue No.:PA 02 0961016

  • CAS :

    1420987-85-4

  • Molecular Formula : C20H20N2S2

  • Molecular Weight : 352.51

PA 02 0961017

1-(Benzo[b]thiophen-4-yl)-4-(benzo[b]thiophen-7-yl)piperazine

1-(Benzo[b]thiophen-4-yl)-4-(benzo[b]thiophen-7-yl)piperazine


  • Catalogue No.:PA 02 0961017

  • CAS :

    2220149-89-1

  • Molecular Formula : C20H18N2S2

  • Molecular Weight : 350.5

PA 02 0961018

7-[4-(1-Piperazinyl)butoxy]-2(1H)-quinolinone

7-[4-(1-Piperazinyl)butoxy]-2(1H)-quinolinone


  • Catalogue No.:PA 02 0961018

  • CAS :

    1849603-58-2

  • Molecular Formula : C17H23N3O2

  • Molecular Weight : 301.39

PA 02 0961020

1-(Benzo[b]thiophen-4-yl)-4-(4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butyl)piperazine 1,4-Dioxide

1-(Benzo[b]thiophen-4-yl)-4-(4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butyl)piperazine 1,4-Dioxide


  • Catalogue No.:PA 02 0961020

  • CAS :

    2247155-42-4

  • Molecular Formula : C25H27N3O4S

  • Molecular Weight : 465.57

PA 02 0961021

3,9-bis(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)-6b,11,12a,12b-tetrahydrocyclobuta[1,2-c:3,4-c']diquinoline-6,12(5H,6aH)-dione

3,9-bis(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)-6b,11,12a,12b-tetrahydrocyclobuta[1,2-c:3,4-c']diquinoline-6,12(5H,6aH)-dione


  • Catalogue No.:PA 02 0961021

  • CAS :

    2190474-85-0

  • Molecular Formula : C50H54N6O4S2

  • Molecular Weight : 867.14

PA 02 0961022

7-{4-[4-(1-Benzofuran-4-yl)piperazin-1-yl]butoxy}-1,2-dihydroquinolin-2-one

7-{4-[4-(1-Benzofuran-4-yl)piperazin-1-yl]butoxy}-1,2-dihydroquinolin-2-one


  • Catalogue No.:PA 02 0961022

  • CAS :

    NA

  • Molecular Formula : C25H27N3O3

  • Molecular Weight : 417.51

PA 02 0961023

1-(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butyl)-7-(4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butoxy)quinolin-2(1H)-one

1-(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butyl)-7-(4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butoxy)quinolin-2(1H)-one


  • Catalogue No.:PA 02 0961023

  • CAS :

    2518081-42-8

  • Molecular Formula : C38H40N4O4S

  • Molecular Weight : 648.82

PA 02 0961024

(2E)-N-(3-Hydroxyphenyl)-3-phenyl-2-propenamide

(2E)-N-(3-Hydroxyphenyl)-3-phenyl-2-propenamide


  • Catalogue No.:PA 02 0961024

  • CAS :

    616227-75-9

  • Molecular Formula : C15H13NO2

  • Molecular Weight : 239.27

PA 02 0961025

7-(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl-2,2,3,3,5,5,6,6-d8)butoxy)quinolin-2(1H)-one

7-(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl-2,2,3,3,5,5,6,6-d8)butoxy)quinolin-2(1H)-one


  • Catalogue No.:PA 02 0961025

  • CAS :

    1427049-21-5

  • Molecular Formula : C25H19D8N3O2S

  • Molecular Weight : 441.62

PA 02 0961026

8-(Benzo[b]thiophen-4-yl)-5,8-diazaspiro[4.5]decan-5-ium

8-(Benzo[b]thiophen-4-yl)-5,8-diazaspiro[4.5]decan-5-ium


  • Catalogue No.:PA 02 0961026

  • CAS :

    2143944-64-1

  • Molecular Formula : C16H21N2S+

  • Molecular Weight : 273.42

PA 02 0961027

1-(Benzofuran-4-yl)piperazine hydrochloride

1-(Benzofuran-4-yl)piperazine hydrochloride


  • Catalogue No.:PA 02 0961027

  • CAS :

    105684-85-3

  • Molecular Formula : C12H15ClN2O

  • Molecular Weight : 238.72

PA 02 0961028

1-(Benzo[b]thiophen-4-yl)piperazine Sulfate

1-(Benzo[b]thiophen-4-yl)piperazine Sulfate


  • Catalogue No.:PA 02 0961028

  • CAS :

    2220149-86-8

  • Molecular Formula : C12H16N2O4S2

  • Molecular Weight : 316.39

PA 02 0961029

7-(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)-1-(4-(4-(benzo[b]thiophen-4-yl)piperazin-1-yl)butyl)quinolin-2(1H)-one

7-(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)-1-(4-(4-(benzo[b]thiophen-4-yl)piperazin-1-yl)butyl)quinolin-2(1H)-one


  • Catalogue No.:PA 02 0961029

  • CAS :

    2137823-20-0

  • Molecular Formula : C41H47N5O2S2

  • Molecular Weight : 705.98

PA 02 0961030

Brexpiprazole Carbamate Impurity

Brexpiprazole Carbamate Impurity


  • Catalogue No.:PA 02 0961030

  • CAS :

    NA

  • Molecular Formula : C26H27N3O4S

  • Molecular Weight : 477.58