3351-86-8 5-18-04-00673 (Beilstein Handbook Reference) BRN 0073179 CCRIS 4055 Fucoxanthin beta,beta-Carotene, 3'-(acetyloxy)-6',7'-didehydro-5,6-epoxy-5,5',6,6',7,8-hexahydro-3,5'-dihydroxy-8-oxo-, (3S,3'S,5R,5'R,6S,6'R)-