CAS Chem.name Chem.SMILES #Observed Mutagenicity Bioassay - Reference(s) - 680-31-9 Hexamethylphosphoramide CN(C)P(=O)(N(C)C)N(C)C in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) Sarrif, A.M., Krahn, D.F., Donovan, S.M., O'Neil, R.M., Evaluation of Hexamethylphosphoramide for Gene Mutations in Salmonella typhimurium Using Plate Incorporation, Preincubation, and Suspension Assays. Mutat. Res., 1997, 380(1-2), 167 - 177