The chemical Azithromycin has a designated molecular formula of C38H72N2O12 and a molecular weight of 748.996 g/mol. Synonyms may include: Aritromicina [Spanish], Azithromycine [French], Azithromycinum [Latin], BRN 5387583, CCRIS 1961, DRG-0104, Azenil, Azitromax, Aziwok, Aztrin, Hemomycin, Misultina (ChemID). Azithromycin has been assigned a MeSH pharmacological action of: Antibacterial.