The chemical Hydroxyurea has a designated molecular formula of CH4N2O2 and a molecular weight of 76.055 g/mol. Synonyms may include: 4-03-00-00170 (Beilstein Handbook Reference), AI3-51139, Biosupressin, BRN 1741548, Carbamohydroxamic acid, Carbamohydroximic acid, Carbamoyl oxime, N-Carbamoylhydroxylamine, Carbamyl hydroxamate, CCRIS 958, EINECS 204-821-7, Hidrix (ChemID). Hydroxyurea has been assigned a MeSH pharmacological action of: Antineoplastic, Enzyme Inhibitor, Nucleic Acid Synthesis Inhibitor.