CAS	Chem.name	Chem.SMILES	#CA_without_S9	#Obs_CA_with_S9	Bioassay - 	Reference(s) -
614-95-9	N-Ethyl-N-nitrosourethane	CCN(C(=O)OCC)N=O	positive	positive	in Vitro Mammalian Chromosome Aberration Test 	Sofuni, T., Ed. (1998). Data Book of Chromosomal Aberration Test in vitro, Revised Edition. Life-Science Information Center, Tokyo, Japan
6558-78-7	N-Butyl-N-nitrosourethane	CCCCN(C(=O)OCC)N=O	positive	positive	in Vitro Mammalian Chromosome Aberration Test 	Sofuni, T., Ed. (1998). Data Book of Chromosomal Aberration Test in vitro, Revised Edition. Life-Science Information Center, Tokyo, Japan
7090-25-7	Nitrosocarbaryl	CN(C(=O)Oc1cccc2ccccc12)N=O	positive	positive	in Vitro Mammalian Chromosome Aberration Test 	Sofuni, T., Ed. (1998). Data Book of Chromosomal Aberration Test in vitro, Revised Edition. Life-Science Information Center, Tokyo, Japan
19935-86-5	N-Propyl-N-nitrosorethane	CCCN(C(=O)OCC)N=O	positive	positive	in Vitro Mammalian Chromosome Aberration Test 	Sofuni, T., Ed. (1998). Data Book of Chromosomal Aberration Test in vitro, Revised Edition. Life-Science Information Center, Tokyo, Japan
58139-33-6	3,4-Dimethylphenyl-N-nitroso-N-methylcarbamate	Cc1ccc(OC(=O)N(C)N=O)cc1C	positive	positive	in Vitro Mammalian Chromosome Aberration Test 	Sofuni, T., Ed. (1998). Data Book of Chromosomal Aberration Test in vitro, Revised Edition. Life-Science Information Center, Tokyo, Japan
58139-35-8	3-Methylphenyl_N-nitroso_N-methylcarbamate	Cc1cccc(OC(=O)N(C)N=O)c1	positive	positive	in Vitro Mammalian Chromosome Aberration Test 	Ishidate Jr., M., and S. Odashima (1977) Mutation Res.,48, 337-354.
64005-62-5	N-Amyl-N-nitrosourethane	CCCCCN(C(=O)OCC)N=O	positive	positive	in Vitro Mammalian Chromosome Aberration Test 	Sofuni, T., Ed. (1998). Data Book of Chromosomal Aberration Test in vitro, Revised Edition. Life-Science Information Center, Tokyo, Japan
33124-25-3	Ethyl sec-butyl(nitroso)carbamate	CCC(C)N(C(=O)OCC)N=O	positive	positive	in Vitro Mammalian Chromosome Aberration Test 	Sofuni, T., Ed. (1998). Data Book of Chromosomal Aberration Test in vitro, Revised Edition. Life-Science Information Center, Tokyo, Japan
615-53-2	N-Methyl-N-nitrosourethane	CCOC(=O)N(C)N=O	positive	positive	in Vitro Mammalian Chromosome Aberration Test 	Ishidate M. Jr., S. Odashima S., Mutation Res., 48, 337-354, 1977.
64201-67-8	N-Butanyl-N-nitrosourethan	CCCC(=O)N(C(=O)OCC)N=O	positive	positive	in Vitro Mammalian Chromosome Aberration Test 	Ishidate M. Jr., S. Odashima S., Mutation Res., 48, 337-354, 1977.
24423-85-6	N-isobutyl-n-nitrosourethane	CCOC(=O)N(CC(C)C)N=O	positive	positive	in Vitro Mammalian Chromosome Aberration Test 	Ishidate M. Jr., S. Odashima S., Mutation Res., 48, 337-354, 1977.
38777-13-8	N-Nitrosopropoxur	CC(C)Oc1ccccc1OC(=O)N(C)N=O	positive	positive	in Vitro Mammalian Chromosome Aberration Test 	LIN,C, WEI,LY, AND WANG,T; FOOD AND CHEMICAL TOXICOLOGY 45(6):928-934, 2007
62593-23-1	N-nitrosocarbofuran	CC1(C)Cc2cccc(OC(=O)N(C)N=O)c2O1	positive	positive	in Vitro Mammalian Chromosome Aberration Test 	Nelson, J., E.A. MacKinnon, H.F. Mower and L. Wong. 1981. Mutagenicity of N-nitroso
100836-60-0	3-Hydroxynitrosocarbofuran	CC1(C)C(O)c2cccc(OC(=O)N(C)N=O)c2O1	positive	positive	in Vitro Mammalian Chromosome Aberration Test 	Nelson, J., E.A. MacKinnon, H.F. Mower and L. Wong. 1981. Mutagenicity of N-nitroso
78164-60-0	3-Ketonitrosocarbofuran	CC1(C)C(=O)c2cccc(OC(=O)N(C)N=O)c2O1	positive	positive	in Vitro Mammalian Chromosome Aberration Test 	Nelson, J., E.A. MacKinnon, H.F. Mower and L. Wong. 1981. Mutagenicity of N-nitroso