The molecule is a hydrochloride salt resulting from the mixture of equimolar amounts of FR901469 and hydrogen chloride. It is isolated from an unidentified Fungus and exhibits antifungal and antipneumonic activities. It has a role as a metabolite, an antimicrobial agent and an antifungal agent. It contains a FR901469(1+).
(3R)-3-[(3S,6R,9S,11R,15S,18S,21R,24R,28R,31S,34R,40S,43S,44S)-31-(3-aminopropyl)-11,44-dihydroxy-3,6,24,34-tetrakis[(1R)-1-hydroxyethyl]-18-[(4-hydroxyphenyl)methyl]-21-methyl-2,5,8,14,17,20,23,26,30,33,36,39,42-tridecaoxo-15-propan-2-yl-28-tridecyl-29-oxa-1,4,7,13,16,19,22,25,32,35,38,41-dodecazatricyclo[41.3.0.09,13]hexatetracontan-40-yl]-3-hydroxypropanamide;hydrochloride