CAS Chem.name Chem.SMILES #Observed Mutagenicity without S9 #Observed Mutagenicity with S9 Bioassay - Reference(s) - 7456-68-0 4,4'-Oxydibenzenesulfonyl Azide [N-]=[N+]=NS(=O)(=O)c1ccc(Oc2ccc(cc2)S(=O)(=O)N=[N+]=[N-])cc1 in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) Kazius J, McGuire R., Bursi R. Journal of Medicinal Chemistry 48 (1), pp. 312-32, 25