PRODUCT NAME: BBO Dimer Impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	BPZ-005
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	2116542-19-7
Mol. Formula	C₂₂H₂₀N₂O₄
Molecular Wt	376.41
IUPAC	7-[4-[(2-oxo-1H-quinolin-7-yl)oxy]butoxy]-1H-quinolin-2-one
Synonyms	Brexpiprazole Impurity-12; 7,7’-[(1,4-Butanediyl)bis(oxy)]bis-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