EN
astaxanthin (3S,3'S)-all-trans-Astaxanthin (6S)-6-hydroxy-3-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4S)-4-hydroxy-2,6,6-trimethyl-3-oxocyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]-2,4,4-trimethylcyclohex-2-en-1-one All-trans-3,3'-dihydroxy-b-Carotene-4,4'-dione All-trans-3,3'-dihydroxy-beta-Carotene-4,4'-dione
EN
Astaxanthin is a keto-carotenoid within a group of chemical compounds known as terpenes.
Wikipedia
