PRODUCT NAME: Brexpiprazole N oxide impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	BPZ-001
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1191900-58-9
Mol. Formula	C₂₅H₂₇N₃O₃S
Molecular Wt	449.6
IUPAC	7-[4-[4-(1-benzothiophen-4-yl)-1-oxidopiperazin-1-ium-1-yl]butoxy]-1H-quinolin-2-one
Synonyms	4-(Benzo[b]thiophen-4-yl)-1-(4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butyl)piperazine 1-oxide; Brexpiprazole Impurity 3
Long Term Storage Condition	Store at 2°C to 8°C
Handling instruction	Sample COA

Test	Results
Appearance	Beige Solid
Water content by KF/TGA	Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility	Methanol (Very Slightly, Heated)
Purity	NLT 98%
Analysis Date (Release Date)	Sample COA
Attachments	Sample COA
Other Information	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption