The chemical Idremcinal has a designated molecular formula of C39H69NO12 and a molecular weight of 743.976 g/mol. Synonyms may include: EM-574, 8,9-Didehydro-N-demethyl-9-deoxo-6-deoxy-6,9-epoxy-N-(1-methylethyl)erythromycin, EM574, UNII-0M6189XXJN (ChemID).