CAS	Chem.name	Chem.SMILES	#Obs_CA_with_S9	Bioassay - 	Reference(s) -
59-87-0	Nitrofurazone	NC(=O)NN=CC1=CC=C(N(=O)=O)O1	in vitro CA 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"
3817-11-6	Butylhydroxybutylnitrosamine	CCCCN(CCCCO)N=O	in vitro CA 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"
62-75-9	"n,n-dimethylnitrosamine"	CN(C)N=O	in vitro CA positive	in Vitro Mammalian Chromosome Aberration Test 	"Loveday, Ks., Lugo, Mh., Resnick, Ma., Anderson, Be., Zeiger, E.; Chromosome Aberration And Sister Chromatid Exchange Tests In Chinese Hamster Ovary Cells In Vitro: Ii. Results with 20 Chemicals; Environ. Mol. Mutagen. 13(1), 60-94, 1989"
154-93-8	carmustine	O=C(NCCCl)N(CCCl)N=O	in vitro CA 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"
614-95-9	N-Ethyl-N-nitrosourethane	CCN(C(=O)OCC)N=O	in vitro CA 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"
684-93-5	1-methyl-1-nitrosourea	CN(C(N)=O)N=O	in vitro CA 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"
759-73-9	n-ethyl-n-nitrosourea	CCN(C(N)=O)N=O	in vitro CA 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"
760-60-1	"Urea,_N-(2-methylpropyl)-N-nitroso-"	CC(C)CN(C(N)=O)N=O	in vitro CA 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"
816-57-9	1-Propyl-nitrosourea	CCCN(C(N)=O)N=O	in vitro CA 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"
869-01-2	1-Butyl-1-nitrosourea	CCCCN(C(N)=O)N=O	in vitro CA 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"
5461-85-8	Isobutylnitrosonitroguanidine	CC(C)CN(C(=N)NN(=O)=O)N=O	in vitro CA 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	in vitro CA 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	in vitro CA 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"
10589-74-9	"Urea,_N-nitroso-N-pentyl-"	CCCCCN(C(N)=O)N=O	in vitro CA 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"
13010-07-6	n'-nitro-n-nitroso-n-propylguanidine	CCCN(C(=N)NN(=O)=O)N=O	in vitro CA 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"
13010-08-7	3-butyl-1-nitro-3-nitrosoguanidine	CCCCN(C(=N)NN(=O)=O)N=O	in vitro CA 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"
13010-10-1	n'-nitro-n-pentyl-n-nitrosoguanidine	CCCCCN(C(=N)NN(=O)=O)N=O	in vitro CA 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	in vitro CA 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"
28895-91-2	N-Methyl-N'-acetyl-nitrosourea	CC(=O)NC(=O)N(C)N=O	in vitro CA 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"
56654-52-5	"1,3-Dibutyl-3-nitroso_urea"	CCCCNC(=O)N(CCCC)N=O	in vitro CA 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"
56986-35-7	"1-Butanol,_1-(butylnitrosoamino)-,_acetate_(ester)"	CCCCN(C(CCC)OC(C)=O)N=O	in vitro CA 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"
56986-37-9	N-sec-Butyl-N-(acetoxymethyl)nitrosamine	CCC(C)N(COC(C)=O)N=O	in vitro CA 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	in vitro CA positive	in Vitro Mammalian Chromosome Aberration Test 	"Ishidate Jr., M., and S. Odashima (1977) Mutation Res.,48, 337-354."
60391-92-6	N-Carboxymethyl-N-nitrosourea	NC(=O)N(CC(O)=O)N=O	in vitro CA 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"
64005-62-5	N-Amyl-N-nitrosourethane	CCCCCN(C(=O)OCC)N=O	in vitro CA 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"
80-51-3	"benzenesulfonic acid, 4,4'-oxybis-, dihydrazide"	NNS(=O)(=O)c1ccc(Oc2ccc(S(=O)(=O)NN)cc2)cc1	in vitro CA positive	in Vitro Mammalian Chromosome Aberration Test 	NIHS Japan
1116-54-7	N-nitrosodiethanolamine	OCCN(CCO)N=O	in vitro CA positive	in Vitro Mammalian Chromosome Aberration Test 	"Danish EPA Inventory, Sofuni, T., Ed. (1998). Data Book of Chromosomal Aberration Test In Vitro, Revised Edition. Life-Science Information Center; Tokyo, Japan."
49606-40-8	"1,1'-Ethylenebis(1-nirosourea)"	NC(=O)N(CCN(C(N)=O)N=O)N=O	in vitro CA positive	in Vitro Mammalian Chromosome Aberration Test 	"Danish EPA Inventory, Sofuni, T., Ed. (1998). Data Book of Chromosomal Aberration Test In Vitro, Revised Edition. Life-Science Information Center; Tokyo, Japan."
59665-11-1	"Acetamide, N-(methylnitrosoaminomethyl)-"	CC(=O)NCN(C)N=O	in vitro CA positive	in Vitro Mammalian Chromosome Aberration Test 	"Danish EPA Inventory, 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	in vitro CA 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	in vitro CA 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	in vitro CA 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	in vitro CA 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	in vitro CA 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	in vitro CA 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	in vitro CA 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	in vitro CA positive	in Vitro Mammalian Chromosome Aberration Test 	"Nelson, J., E.A. MacKinnon, H.F. Mower and L. Wong. 1981. Mutagenicity of N-nitroso"
70-25-7	N-Methyl-N'-Nitro-N-Nitrosoguanidine	CN(C(=N)NN(=O)=O)N=O	in vitro CA 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"
13909-09-6	Semustine	CC1CCC(NC(=O)N(CCCl)N=O)CC1	in vitro CA positive	in Vitro Mammalian Chromosome Aberration Test 	"Shah VC, Vyas RC, Adhvaryu SG; Cytogenetic effects of Me-CCNU on sister chromatid exchange frequency, cellular kinetics and chromosome aberrations. Neoplasma [1986, 33(1):33-37]"
54-85-3	Isoniazid	NNC(=O)c1ccncc1	in vitro CA positive	in Vitro Mammalian Chromosome Aberration Test 	Ishidate MJr (Ed.): Data Book of Chromosomal Aberration Test In Vitro LIC/Tokyo; Elsevier/Amsterdam(1998)
60-34-4	Methylhydrazine	CNN	in vitro CA positive	in Vitro Mammalian Chromosome Aberration Test 	"JAPAN CHEMICAL INDUSTRY ECOLOGY- TOXICOLOGY AND INFORMATION CENTER, JAPAN; MUTAGENICITY TEST DATA OF EXISTING CHEMICAL SUBSTANCES BASED ON THE TOXICITY INVESTIGATION OF THE INDUSTRIAL SAFETY AND HEALTH LAW; 1996"
33868-17-6	methylnitrosocyanamide	CN(C#N)N=O	in vitro CA positive	in Vitro Mammalian Chromosome Aberration Test 	"MAMMALIAN IN VIVO AND IN VITRO CYTOGENETIC ASSAYS: A REPORT OF THE U.S. EPA'S GENE-TOX PROGRAM; MUTAT RES 87:143-188,1981"
100-63-0	phenylhydrazine	NNc1ccccc1	in vitro CA positive	in Vitro Mammalian Chromosome Aberration Test 	"JAPAN CHEMICAL INDUSTRY ECOLOGY- TOXICOLOGY AND INFORMATION CENTER, JAPAN; MUTAGENICITY TEST DATA OF EXISTING CHEMICAL SUBSTANCES BASED ON THE TOXICITY INVESTIGATION OF THE INDUSTRIAL SAFETY AND HEALTH LAW; (SUPPL. 2), 2000"
924-16-3	n-nitrosodibutylamine	CCCCN(CCCC)N=O	in vitro CA negative	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"