Sumatriptan 4-Amino-N-methyl-alpha-toluenesulphonamide Catalogue No. - VL950009 CAS No. - 109903-35-7 Molecular Formula - C₈H₁₂N₂O₂S Molecular Weight - 200.26 IUPAC Name - 4-Amino-N-methyl-α-toluenesulfonamide