PRODUCT NAME: Pregabalin Impurity I
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	PRG-018
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	NA
Mol. Formula	C23H40N2O4
Molecular Wt	408.58
IUPAC	(R)-3-(bis((S)-4-isobutyl-2-oxopyrrolidin-1-yl)methyl)-4-methylpentanoic acid
Synonyms	Pregabalin Impurity 56
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