The chemical Pentoxifylline has a designated molecular formula of C13H18N4O3 and a molecular weight of 278.312 g/mol. Synonyms may include: 5-26-14-00081 (Beilstein Handbook Reference), BL 191, BRN 0558929, CCRIS 6832, 3,7-Dihydro-3,7-dimethyl-1-(5-oxohexyl)-1H-purine-2,6-dione, 3,7-Dimethyl-1-(5-oxohexyl) xantine, 3,7-Dimethyl-1-(5-oxohexyl)-1H,3H-purin-2,6-dione, Dimethyloxohexylxanthine, 3,7-Dimethyl-1-(5-oxohexyl)xanthine, 3,7-Dimethyl-1-(5-oxohexyl)xantine (ChemID). Pentoxifylline has been assigned a MeSH pharmacological action of: Phosphodiesterase Inhibitor, Platelet Aggregation Inhibitor.