CAS Chemical Name SMILES #Obs_CA_with_S9 #in vitro predicted CA with S9 Metabo Smiles Reference 59-87-0 Nitrofurazone NC(=O)NN=CC1=CC=C(N(=O)=O)O1 in vitro CA positive in vitro CA positive NC(=O)NN=CC1=CC=C(NO)O1; NN=CC1=CC=C(NO)O1 Sofuni, T., Ed. (1998). Data Book of Chromosomal Aberration Test in vitro, Revised Edition. Life-Science Information Center, Tokyo, Japan 67-20-9 1-[(5-Nitrofurfurylidene)Amino]Hydantoin O=C1CN(N=CC2=CC=C(N(=O)=O)O2)C(=O)N1 in vitro CA positive in vitro CA positive ONC1=CC=C(C=NN2CC(=O)NC2=O)O1 Sofuni, T., Ed. (1998). Data Book of Chromosomal Aberration Test in vitro, Revised Edition. Life-Science Information Center, Tokyo, Japan 3688-53-7 2-(2-furyl)-3-(5-nitro-2-furyl)acrylamide; Furylfuramide NC(=O)C(=CC1=CC=C(N(=O)=O)O1)C1=CC=CO1 in vitro CA positive in vitro CA positive NC(=O)C(=CC1=CC=C(NO)O1)C1=CC=CO1 U.S.Environmental Protection Agency Gene-Tox Program. Mutation Research, 168, (1996) pp. 69-240