lucimycin lucimycin lucimycin (inn, also known as lucensomycin and etruscomycin) is a macrolide antibiotic synthesized by the bacterium streptomyces lucensis. it belongs to the group of polyene antimycotics and was first isolated in the 1960s. it has seen only limited clinical use. lucimycin identifiers cas number 13058-67-8 y 3d model (jsmol) interactive image echa infocard 100.032.667 pubchem cid 6433568 unii 3k1b4b63d0 y smiles ccccc1cc=cc=cc=cc=cc(cc2c(c(cc(o2)(cc(cc3c(o3)c=cc(=o)o1)o)o)o)c(=o)o)oc4c(c(c(c(o4)c)o)n)o properties chemical formula c36h53no13 molar mass 707.80492 except where otherwise noted, data are given for materials in their standard state (at 25 °c , 100 kpa). y verify (what is yn ?) infobox references lucimycin is also produced by the streptomyces cyanogenus s136, where the full biosynthetic gene cluster for the production of this compound was described.