CAS Chemical Name SMILES #Obs_CA_with_S9 #in vitro predicted CA with S9 Metabo Smiles Reference 60-11-7 4-(dimethylamino)azobenzene CN(C)c1ccc(N=Nc2ccccc2)cc1 in vitro CA positive in vitro CA positive Nc1ccc(N=Nc2ccccc2)cc1 Ishidate, M. Jr, Harnois, M.C., Sofuni, T., A comparative analysis of data on the clastogenicity of 951 chemical substances tested in mammalian cell cultures. Mutat. Res., 1988, 195(2), 151-213. 85-86-9 2-naphthalenol, 1- 4-(phenylazo)phenyl azo - Oc1ccc2ccccc2c1N=Nc1ccc(N=Nc2ccccc2)cc1 in vitro CA positive in vitro CA positive Nc1ccc(N=Nc2ccccc2)cc1 Au, W, Hsu, T.C., Studies on the clastogenic effects of biologic stains and dyes. Environ. Mutagen., 1979,1(1), 27-35