The molecule is a 24-membered macrolide antibiotic isolated from the fermentation broth of Streptomyces sp.NK154183. It exhibits antifungal and antitumour activity against the human colon adenocarcinoma. It has a role as a metabolite, an antifungal agent and an antineoplastic agent. It is a macrolide antibiotic, a secondary alcohol, a tertiary alcohol, a tertiary amine, a cyclic hemiketal and a spiroketal.
(8E,22E)-17-[5-(dimethylamino)-6-methyloxan-2-yl]oxy-3,15,16,18,20,21-hexahydroxy-6'-(2-hydroxybutyl)-5,5,15,19,21,30-hexamethylspiro[4,25,29-trioxatricyclo[24.3.1.03,7]triaconta-8,22-diene-28,2'-oxane]-24-one