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

Catalogue Number	MEF-007
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	2959-04-8
Alternate CAS Number	3553-49-9(Nitrate Salt);4405-08-7(Freebase)
Mol. Formula	C4H9ClN8
Molecular Wt	204.62
IUPAC	2-(4,6-diamino-1,3,5-triazin-2-yl)guanidine;hydrochloride
Synonyms	Guanylmelamine Hydrochloride;1-(4,6-Diamino-1,3,5-triazin-2-yl)guanidine Hydrochloride; (4,6-Diamino-1,3,5-triazin-2-yl)guanidine Hydrochloride;
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	White Solid
Identification by 13C NMR	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility	NA
Purity	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