PRODUCT NAME: Levetiracetam EP Impurity D
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	LEV-005
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	103765-01-1
Mol. Formula	C₈H₁₄N₂O₂
Molecular Wt	170.21
Synonyms	(αR)-α-Ethyl-2-oxo-1-pyrrolidineacetamide; (R)-α-ethyl-2-oxo-1-pyrrolidineacetamide; (2R)-2-(2-Oxo-pyrrolidin-1-yl)butanamide; UCB-L 060; Levetiracetam EP Impurity D
Long Term Storage Condition	Hygroscopic, -20°C Freezer, Under inert atmosphere
Handling instruction	Sample COA

Test	Results
Appearance	White to Off-White 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	Acetone (Sparingly, Sonicated), Chloroform (Slightly), Methanol (Slightly)
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