Skip to main content


Lamotrigine EP Impurity A Catalogue No. - VL980002 CAS No. - 252186-78-0 Molecular Formula - C₉H₆Cl₂N₄O Molecular Weight - 257.08 IUPAC Name - 3-Amino-6-(2,3-dichlorophenyl)-1,2,4-tryriazin-5(2H)-one; 3-Amino-6-(2,3-dichlorophenyl)-1,2,4-tryriazin-5(4H)-one Synonyms - Lamotrigine Related Compound C / Oxo Impurity