Synonyms2-Ethylpentanoic Acid; 2-Ethylvaleric Acid; 3-Hexanecarboxylic Acid; Divalproex Impurity C; Valproic Acid EP Impurity B Close 2-Ethylpentanoic Acid; 2-Ethylvaleric Acid; 3-Hexanecarboxylic Acid; Divalproex Impurity C; Valproic Acid EP Impurity B Related products 2-Ethylpentanoic Acid (Valproic Acid EP Impurity B) M.F. M.W. 130.19 CAT# AR-P02005 CAS# 20225-24-5