CAS: 861218-38-4 Molecular Formula: C11H8N4OS . CH4O3S Molecular Weight (g/mol): 340.4 Synonym: N-(Aminoiminomethyl)-4-cyanobenzo[b]thiophene-2-carboxamide Methanesulfonate IUPAC Name: N-carbamimidoyl-4-cyano-1-benzothiophene-2-carboxamide;methanesulfonic acid SMILES: CS(=O)(=O)O.NC(=N)NC(=O)c1cc2c(cccc2s1)C#N