CAS	Chem.name	Chem.SMILES	#Obs_CA_with_S9	Bioassay - 	Reference(s) -
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
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
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
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
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
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.
56525-09-8	Nitrosoatrazine	CCN(c1nc(NC(C)C)nc(Cl)n1)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.
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.
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]
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
366-70-1	Procarbazine hydrochloride	CC(C)NC(=O)c1ccc(CNNC)cc1_Cl	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
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
842-07-9	c.i. solvent yellow 14	Oc1ccc2ccccc2c1N=Nc1ccccc1	in vitro CA negative	in Vitro Mammalian Chromosome Aberration Test 	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.