Noun
eucosterol (uncountable)
(organic chemistry) A spirocyclic nortriterpene purified from bulbs of Eucomis, with CAS No. 57092-34-9 and IUPAC name (3S,3'R,4S,5R,5'S,10S,13S,14S,17S)-3-hydroxy-4-(hydroxymethyl)-3',4,10,13,14-pentamethyl-5'-propanoylspiro[2,3,5,6,7,11,12,16-octahydro-1H-cyclopenta[a]phenanthrene-17,2'-oxolane]-15-one.