has role tetracycline (4S,4aS,5aS,6S,12aS)-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide A broad-spectrum polyketide antibiotic produced by the Streptomyces genus of actinobacteria. C22H24N2O8 CAS:60-54-8 DrugBank:DB00759 Wikipedia:Tetracycline [H][C@@]12C[C@@]3([H])C(C(=O)c4c(O)cccc4[C@@]3(C)O)=C(O)[C@]1(O)C(=O)C(C(N)=O)=C(O)[C@H]2N(C)C antimicrobial agent organic molecular entity