aripiprazole and its Impurities
Aripiprazole is primarily used for the treatment of schizophrenia or bipolar disorder.. Reference standards of Aripiprazole API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below


7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)-1-(4-(2-oxo-3,4-dihydro-1H-quinolin-7yl)butoxy)-3,4-dihydro-1H-quinolin-2-one
7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)-1-(4-(2-oxo-3,4-dihydro-1H-quinolin-7yl)butoxy)-3,4-dihydro-1H-quinolin-2-one
Catalogue No.:PA 01 72720
CAS :
1424857-63-5
Molecular Formula : C36H42Cl2N4O4
Molecular Weight : 665.65


((7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)-2-oxo-3,4-dihydroquinolin-1(2H)-yl)methoxy)methyl Dodecanoate
((7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)-2-oxo-3,4-dihydroquinolin-1(2H)-yl)methoxy)methyl Dodecanoate
Catalogue No.:PA 01 72730
CAS :
1870867-21-2
Molecular Formula : C37H53Cl2N3O5
Molecular Weight : 690.74

![(7-(4-{4-[4-(2,3-Dichlorophenyl)piperazin-1-yl]but PA STI 030670](https://www.pharmaffiliates.com/pimages/PASTI030670.jpg)
(7-(4-{4-[4-(2,3-Dichlorophenyl)piperazin-1-yl]butoxy}butoxy-d8)-3,4-dihydroquinolin-2(1H)-one)
(7-(4-{4-[4-(2,3-Dichlorophenyl)piperazin-1-yl]butoxy}butoxy-d8)-3,4-dihydroquinolin-2(1H)-one)
Catalogue No.:PA STI 030670
CAS :
2733861-22-6
Molecular Formula : C27H27D8Cl2N3O3
Molecular Weight : 528.54


Aripiprazole Related Compound G (7-{4-[4-(2,3-dichlorophenyl)piperazin-1-yl]butoxy}quinolin-2(1H)-o (1042690)
Aripiprazole Related Compound G (7-{4-[4-(2,3-dichlorophenyl)piperazin-1-yl]butoxy}quinolin-2(1H)-o (1042690)
Catalogue No.:PA USP1042690
CAS :
129722-25-4
Molecular Formula : NA
Molecular Weight : NA


Aripiprazole Related Compound F (4-(2,3-dichlorophenyl)-1-[4-(2-oxo-1,2,3,4-tetrahydroquinolin-7-yl (1042689)
Aripiprazole Related Compound F (4-(2,3-dichlorophenyl)-1-[4-(2-oxo-1,2,3,4-tetrahydroquinolin-7-yl (1042689)
Catalogue No.:PA USP1042689
CAS :
573691-09-5
Molecular Formula : NA
Molecular Weight : NA


Aripiprazole Related Compound H (7-(4-{4-[4-(2,3-dichlorophenyl)piperazin-1-yl]butoxy}butoxy)-3,4-d (1042714)
Aripiprazole Related Compound H (7-(4-{4-[4-(2,3-dichlorophenyl)piperazin-1-yl]butoxy}butoxy)-3,4-d (1042714)
Catalogue No.:PA USP1042714
CAS :
NA
Molecular Formula : NA
Molecular Weight : NA


1-(4-Bromobutyl)-7-(4-((2-oxo-1,2,3,4-tetrahydroquinolin-7-yl)oxy)butoxy)-3,4-dihydroquinolin-2(1H)-one
1-(4-Bromobutyl)-7-(4-((2-oxo-1,2,3,4-tetrahydroquinolin-7-yl)oxy)butoxy)-3,4-dihydroquinolin-2(1H)-one
Catalogue No.:PA 01 72810
CAS :
2732349-88-9
Molecular Formula : C26H31BrN2O4
Molecular Weight : 515.45


1-((Benzyloxy)methyl)-7-(4-(4-(2,3-dichlorophenyl)piperazin-1-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one
1-((Benzyloxy)methyl)-7-(4-(4-(2,3-dichlorophenyl)piperazin-1-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one
Catalogue No.:PAI 01 020020
CAS :
NA
Molecular Formula : C31H35Cl2N3O3
Molecular Weight : 568.54

![7-(4-{4-[4-(2,3-Dichlorophenyl)piperazin-1-yl]buto PA 01 0721001](https://www.pharmaffiliates.com/pimages/PA010721001.jpg)
7-(4-{4-[4-(2,3-Dichlorophenyl)piperazin-1-yl]butoxy}butoxy)-3,4-dihydroquinolin-2(1H)-one
7-(4-{4-[4-(2,3-Dichlorophenyl)piperazin-1-yl]butoxy}butoxy)-3,4-dihydroquinolin-2(1H)-one
Catalogue No.:PA 01 0721001
CAS :
1796928-63-6
Molecular Formula : C27H35Cl2N3O3
Molecular Weight : 520.5


7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one hydrochloride
7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one hydrochloride
Catalogue No.:PA 01 0721022
CAS :
1026778-41-5
Molecular Formula : C23H28Cl3N3O2
Molecular Weight : 484.85


4-(2,3-Dichlorophenyl)-1,1-bis(4-((2-oxo-1,2,3,4-tetrahydroquinolin-7-yl)oxy)butyl)piperazin-1-ium bromide
4-(2,3-Dichlorophenyl)-1,1-bis(4-((2-oxo-1,2,3,4-tetrahydroquinolin-7-yl)oxy)butyl)piperazin-1-ium bromide
Catalogue No.:PA 01 0721024
CAS :
NA
Molecular Formula : C36H43BrCl2N4O4
Molecular Weight : 746.57


7-(4-(4-(2-Bromophenyl)piperazin-1-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one hydrochloride
7-(4-(4-(2-Bromophenyl)piperazin-1-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one hydrochloride
Catalogue No.:PA 01 0721026
CAS :
2748462-55-5
Molecular Formula : C23H29BrClN3O2
Molecular Weight : 494.86


N1-(2-Bromoethyl)-N2-(2-((2-bromoethyl)amino)ethyl)-N2-(2,3-dichlorophenyl)ethane-1,2-diamine
N1-(2-Bromoethyl)-N2-(2-((2-bromoethyl)amino)ethyl)-N2-(2,3-dichlorophenyl)ethane-1,2-diamine
Catalogue No.:PA 01 0721029
CAS :
NA
Molecular Formula : C14H21Br2Cl2N3
Molecular Weight : 462.05