Synonyms: Ionomycin from streptomyces conglobatus;10,16-Docosadienoic acid,11,19,21-trihydroxy-4,6,8,12,14,18,20-heptamethyl-22-[octahydro-5'-(1-hydroxyethyl)-2,5'-dimethyl[2,2'-bifuran]-5-yl]-9-oxo-,[2S-[2a[2'S*,5'R*(S*)],5b(4S*,6R*,8R*,10Z,12S*,14S*,16E,18S*,19S*,20R*,21R*)]]-;SQ 23377;[2S-[2a[2'S*,5'R*(S*)],5b(4S*,6R*,8R*,10Z,12S*,14S*,16E,18S*,19S*,20R*,21R*)]]-11,19,21-Trihydroxy-4,6,8,12,14,18,20-heptamethyl-22-[octahydro-5'-(1-hydroxyethyl)-2,5'-dimethyl[2,2'-bifuran]-5-yl]-9-oxo-10,16-docosadienoicacid;Ionomycin calcium salt from streptomyces conglobatus;