Author's Organization:Faculty of Pharmaceutical Sciences, University of Tokyo Faculty of Pharmaceutical Sciences, University of Tokyo:(Present Address)Research Laboratory of Takasago Koryo Co. Ltd Faculty of Pharmaceutical Sciences, University of Tokyo Department of Pharmacy, Faculty of Engineering, Nihon University Department of Pharmacy, Faculty of Engineering, Nihon University Department of Pharmacy, Faculty of Engineering, Nihon University
A new yellow pigment named torachrysone was isolated from the seeds of Cassia tora L. (Leguminosae). The structure of torachrysone was established as I.