PRODUCT NAME: Metformin Impurity F
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	MEF-005
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	506-59-2
Alternate CAS Number	124-40-3 Free Base
Mol. Formula	C₂H₈ClN
Molecular Wt	81.54
Synonyms	N-Methylmethanamine Hydrochloride; Dimethylamine Hydrochloride; Dimethylammonium Chloride; N-Methylmethanamine Hydrochloride; Imatinib EP Impurity I
Long Term Storage Condition	Hygroscopic, Refrigerator, 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	DMSO, Methanol (Slightly), Water
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