PRODUCT NAME: BXP/3,4 Dihydro impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	BPZ-004
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	913612-07-4
Mol. Formula	C₂₅H₂₉N₃O₂S
Molecular Wt	435.58
IUPAC	7-[4-[4-(1-benzothiophen-4-yl)piperazin-1-yl]butoxy]-3,4-dihydro-1H-quinolin-2-one
Synonyms	4-Dihydro-2(1H)-quinolinone, 7-[4-(4-benzo[b]thien-4-yl-1-piperazinyl)butoxy]-3; Brexpiprazole Impurity-12; Brexpiprazole (3,4)-Dihydro-2(1H)-quinolinone
Long Term Storage Condition	Store at 25°C
Handling instruction	Sample COA

Test	Results
Appearance	Off White to pale yellow 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	Soluble in DMSO and Methanol
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