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

Catalogue Number	ZOP-005
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	83192-85-2
Mol. Formula	C13H15NO2
Molecular Wt	217.26
IUPAC	(E)-N,N-dimethyl-4-oxo-4-(p-tolyl)but-2-enamide
Synonyms	(2E)-N,N-dimethyl-4-(4-methylphenyl)-4-oxobut-2-enamide
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	NLT 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