PRODUCT NAME: Fexofenadine Impurity 22
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	FEX-006
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	343255-26-5
Mol. Formula	C15H19ClO3
Molecular Wt	282.76 g/mol
IUPAC	Methyl 2-(3-(4-chlorobutanoyl)phenyl)-2-methylpropanoate
Synonyms	Benzeneacetic acid,3-(4-chloro-1-oxobutyl)-alpha,alpha-dimethyl-,methyl ester
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance
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
Purity	>95%
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