PRODUCT NAME: Famotidine EP Impurity A
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	FAM-003
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	124646-10-2
Mol. Formula	C8H14N6S2
Molecular Wt	258.36
IUPAC	3-[[2-(diaminomethylideneamino)-1,3-thiazol-4-yl]methylsulfanyl]propanimidamide
Synonyms	3-(((2-((diaminomethylene)amino)thiazol-4-yl)methyl)thio)propanimidamide,Famotidine amidine
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	Off-White to Pale Yellow 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	Soluble in DMSO
Purity	NLT 96.68% By HPLC
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