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
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
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
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
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
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
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
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
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
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
4-(Benzo[b]thiophen-4-yl)-1,1-bis(4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butyl)piperazin-1-ium Chloride
4-(Benzo[b]thiophen-4-yl)-1,1-bis(4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butyl)piperazin-1-ium Chloride
Catalogue No.:PA 02 0961032
CAS :
2454317-17-8
Molecular Formula : C38H41ClN4O4S
Molecular Weight : 685.28