Brexpiprazole is an atypical antipsychotic used in the treatment of schizophrenia and major depressive disorders. Brexpiprazole has been associated with a low rate of serum aminotransferase elevations during therapy, but has not been linked to instances of clinically apparent acute liver injury.  Karpschem reference standards serves as basis for evaluation of both process and product performance and serves as benchmark for drug safety.   Karpschem specifically, prepared drug substance batch and an authentic material of the highest purity used for structural elucidation and benchmark for working standard. Reference standards plays vital role in all phases of drug development process. Brexpiprazole Impurity 1 (CAS No: 1420987-86-5), 1, 4-BIS(1-BENZOTHIOPHEN-4-YL)PIPERAZINE (CAS No:1420987-86-5), 5-HYDROXYQUINOLIN-2-(1H)-ONE (CAS No: 31570-97-5), Brexpiprazole mono N-oxide, Brexpiprazole N-oxide, Brexpiprazole Impurity 15 (CAS No: 913612-07-4) For instant quote log on to: www.karpschem.in Contact: info@karpschem.in | amitnagare@karpschem.in |  +91-9371639228