The chemical H-Arg(NO2)-OH has a designated molecular formula of C6H13N5O4 and a molecular weight of 219.201 g/mol. Synonyms may include: Nitroarginine, AI3-62168, Arginine, omega-nitro-, Arginine, omega-nitro-, L-, Arginine, N(G)-nitro-, EINECS 218-418-9, N(G)-Methyl-L-arginine, omega-Nitro-L-arginine (ChemID). H-Arg(NO2)-OH has been assigned a MeSH pharmacological action of: Enzyme Inhibitor.