CAS Chemical Name SMILES #Obs_CA_with_S9 #in vitro predicted CA with S9 Metabo Smiles Reference 366-70-1 Procarbazine hydrochloride CC(C)NC(=O)c1ccc(CNNC)cc1_Cl in vitro CA negative in vitro CA positive CN{+}#N "Sofuni, T., Ed. (1998). Data Book of Chromosomal Aberration Test in vitro, Revised Edition. Life-Science Information Center, Tokyo, Japan" 842-07-9 c.i. solvent yellow 14 Oc1ccc2ccccc2c1N=Nc1ccccc1 in vitro CA negative in vitro CA positive N#N{+}c1ccccc1 "Ivett, J.L., Brown, B.M., Rodgers, C., Anderson, B.E., Resnick, M.A., Zeiger, E., Chromosomal aberrations and sister chromatid exchange tests in Chinese hamster ovary cells in vitro. IV. Results with 15 chemicals. Environ. Mol. Mutagen., 1989,14(3),165-187."