CAS Chem.name Chem.SMILES #Observed Mutagenicity Bioassay - Reference(s) - 30834-74-3 N,N'-ditert-butylethane-1,2-diimine CC(C)(C)/N=C/C=N/C(C)(C)C in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) Division of Genetic and Mutagenesis, National Institute of Health Science, Japan. ANEI-HOU, AMES/ QSAR International Collaborative Study; http://www.nihs.go.jp/dgm/amesqsar.html. Divizion of Genetic and Mutagenesis, National Institute of Health Science, Japan. ANEI-HOU, AMES/ QSAR International Collaborative Study; http://www.nihs.go.jp/dgm/amesqsar.html; Last update; June 2019