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

Catalogue Number	LAM-003
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	661463-79-2
Mol. Formula	C₉H₅Cl₂N₃O₂
Molecular Wt	258.06
Synonyms	6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5(2H,4H)-dione; Lamotrigine Impurity D; Lamotrigine EP Impurity D
Long Term Storage Condition	Refrigerator
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	Acetonitrile (Slightly), DMSO (Slightly), Methanol (Slightly)
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