The chemical Mupirocin has a designated molecular formula of C26H44O9 and a molecular weight of 500.629 g/mol. Synonyms may include: Bactroban, Mupirocina [Spanish], Mupirocine [French], Mupirocinum [Latin], Pseudomonic acid, Pseudomonic acid A, Plasimine, 8-Carboxyoctyl (E)-4-(2S,3R,4R,5S)-5-((2S,3S,4S,5S)-2,3-epoxy-5-hydroxy-4-methylhexyl)-3,4-dihydroxytetrahydro-2H-pyran-2-yl)-3-methylcrotonat, Centany, Mupirocina (ChemID). Mupirocin has been assigned a MeSH pharmacological action of: Antibacterial, Protein Synthesis Inhibitor.