The chemical Dirithromycin has a designated molecular formula of C42H78N2O14 and a molecular weight of 835.086 g/mol. Synonyms may include: Dirithromycine [French], Dirithromycinum [Latin], Diritromicina [Spanish], Dynabac, Dirithromycine, Dirithromycinum, Diritromicina, UNII-1801D76STL, CCRIS 9506 (ChemID). Dirithromycin has been assigned a MeSH pharmacological action of: Antibacterial.