The chemical Pentamidine isethionate has a designated molecular formula of C23H36N4O10S2 and a molecular weight of 592.679 g/mol. Synonyms may include: M & B 800, R.P. 2512, 2512 R.P., CCRIS 1660, Diamidine, 4,4'-Diamidinodiphenoxypentane di(beta-hydroxyethanesulfonate), 4,4'-Diamidino-alpha,omega-diphenoxypentane isethionate, EINECS 205-424-1, Lomidin, Lomidine, Lomidine isoethionate, Pentam 300 (ChemID). Pentamidine isethionate has been assigned a MeSH pharmacological action of: Antifungal.