PRODUCT NAME: Azelastine EP Impurity E
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AZL-008
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	20526-97-0
Mol. Formula	C15H9ClO2
Molecular Wt	256.7 g/mol
Long Term Storage Condition	2°C to 8°C	Handling instruction	Sample COA
IUPAC	3-[(4-Chlorophenyl)methylidene]-2-benzofuran-1(3H)-one ; 3-(4-Chlorobenzylidene)isobenzofuran-1(3H)-one
Chemical Name	Azelastine EP Impurity E
Synonyms	Azelastine USP Related Compound E

Test	Results
Appearance	White To Off-White
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	Chloroform (Slightly), Dichloromethane (Slightly)
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