CAS Chemical Name SMILES #Obs_CA_with_S9 #in vitro predicted CA with S9 Metabo Smiles Reference 680-31-9 Hempa CN(C)P(=O)(N(C)C)N(C)C in vitro CA positive in vitro CA positive CN(C)P(=O)(N(C)C)N(C)CO; CN(C)P(=O)(NCO)N(C)C; CNP(=O)(N(C)C)N(C)CO Danish EPA Inventory, Sofuni, T., Ed. (1998). Data Book of Chromosomal Aberration Test In Vitro, Revised Edition. Life-Science Information Center; Tokyo, Japan