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

Catalogue Number	BPZ-005
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	2116542-19-7
Mol. Formula	C₂₂H₂₀N₂O₄
Molecular Wt	376.41
Long Term Storage Condition	Store at 25°C	Handling instruction	Sample COA
IUPAC	7-[4-[(2-oxo-1H-quinolin-7-yl)oxy]butoxy]-1H-quinolin-2-one
Chemical Name	BBO Dimer Impurity
Synonyms	Brexpiprazole Impurity-12; 7,7’-[(1,4-Butanediyl)bis(oxy)]bis-2(1H)quinolinone

Test	Results
Appearance	Off White to pale yellow Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 98%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Soluble in DMSO and Methanol
QC Release Date	Sample COA
Attachments	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption