DL-Pantolactone

DL-Pantolactone is a γ-lactone that can be hydrolyzed to Pantoic acid (HY-W399035) by the lactonohydrolase of Fusarium oxysporum. DL-Pantolactone also can be used in the preparation of 3,5-dinitrobenzoyl-DL-pantolactone[1][2].