CAS: 73101-64-1 Molecular Formula: C8 H6 N O4 S . Na Molecular Weight (g/mol): 235.19 Synonym: 1,2-Benzisoxazole-3-methanesulfonic acid, sodium salt (1:1),1,2-Benzisoxazole-3-methanesulfonic acid sodium salt,1,2-Benzisoxazole-3-methanesulfonic acid, sodium salt (9CI),Sodium 1,2-benzisoxazole-3-methanesulfonate IUPAC Name: sodium;1,2-benzoxazol-3-ylmethanesulfonate SMILES: [Na+].[O-]S(=O)(=O)Cc1noc2ccccc12