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

Catalogue Number	LAM-002
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	94213-24-8
Mol. Formula	C₉H₇Cl₂N₅
Molecular Wt	256.09
Synonyms	Hydrazinecarboximidamide, (E)-2-[cyano(2,3-dichlorophenyl)methylene];(2E)-2-[Cyano(2,3-dichlorophenyl)methylene]hydrazinecarboximidamide; 13W80
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	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 Water, DMSO
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