Maleic Anhydride has many synonyms such as (Z)-butenedioic acid, cis-butenedioic acid, malenic acid, maleinic acid, and toxilic acid. This is an organic compound that is a dicarboxylic acid and has molecular formula C4H4O4. The molecule consists of an ethylene group flanked by two carboxylic acid groups. The maleate ion found in maleic acid is useful in biochemistry as an inhibitor of transaminase reactions. Further, we have been appreciated by our clients for its features such as pure and accurate formulation.