CAS Chemical Name SMILES #Obs_CA_with_S9 #in vitro predicted CA with S9 Metabo Smiles 924-16-3 n-nitrosodibutylamine CCCCN(CCCC)N=O in vitro CA negative in vitro CA positive CCCCN(C(O)CCC)N=O 86-30-6 N-Nitrosodiphenylamine O=NN(c1ccccc1)c1ccccc1 in vitro CA positive in vitro CA negative O=NN(c1ccccc1)c1ccccc1; Oc1ccc(N(c2ccccc2)N=O)cc1 3817-11-6 Butylhydroxybutylnitrosamine CCCCN(CCCCO)N=O in vitro CA positive in vitro CA positive CCCCN(C(O)CCCO)N=O 62-75-9 n,n-dimethylnitrosamine CN(C)N=O in vitro CA positive in vitro CA positive CN(CO)N=O 154-93-8 carmustine O=C(NCCCl)N(CCCl)N=O in vitro CA positive in vitro CA positive O=C(NCCCl)N(CCCl)N=O 614-95-9 N-Ethyl-N-nitrosourethane CCN(C(=O)OCC)N=O in vitro CA positive in vitro CA positive CCN(C(=O)OCC)N=O 684-93-5 1-methyl-1-nitrosourea CN(C(N)=O)N=O in vitro CA positive in vitro CA positive CN(C(N)=O)N=O 759-73-9 n-ethyl-n-nitrosourea CCN(C(N)=O)N=O in vitro CA positive in vitro CA positive CCN(C(N)=O)N=O 760-60-1 Urea,_N-(2-methylpropyl)-N-nitroso- CC(C)CN(C(N)=O)N=O in vitro CA positive in vitro CA positive CC(C)CN(C(N)=O)N=O 816-57-9 1-Propyl-nitrosourea CCCN(C(N)=O)N=O in vitro CA positive in vitro CA positive CCCN(C(N)=O)N=O 869-01-2 1-Butyl-1-nitrosourea CCCCN(C(N)=O)N=O in vitro CA positive in vitro CA positive CCCCN(C(N)=O)N=O 5461-85-8 Isobutylnitrosonitroguanidine CC(C)CN(C(=N)NN(=O)=O)N=O in vitro CA positive in vitro CA positive CC(C)CN(C(=N)NN(=O)=O)N=O 6558-78-7 N-Butyl-N-nitrosourethane CCCCN(C(=O)OCC)N=O in vitro CA positive in vitro CA positive CCCCN(C(=O)OCC)N=O 7090-25-7  Nitrosocarbaryl CN(C(=O)Oc1cccc2ccccc12)N=O in vitro CA positive in vitro CA positive CN(C(=O)Oc1cccc2ccccc12)N=O 10589-74-9 Urea,_N-nitroso-N-pentyl- CCCCCN(C(N)=O)N=O in vitro CA positive in vitro CA positive CCCCCN(C(N)=O)N=O 13010-07-6 n'-nitro-n-nitroso-n-propylguanidine CCCN(C(=N)NN(=O)=O)N=O in vitro CA positive in vitro CA positive CCCN(C(=N)NN(=O)=O)N=O 13010-08-7 3-butyl-1-nitro-3-nitrosoguanidine CCCCN(C(=N)NN(=O)=O)N=O in vitro CA positive in vitro CA positive CCCCN(C(=N)NN(=O)=O)N=O 13010-10-1 n'-nitro-n-pentyl-n-nitrosoguanidine CCCCCN(C(=N)NN(=O)=O)N=O in vitro CA positive in vitro CA positive CCCCCN(C(=N)NN(=O)=O)N=O 19935-86-5 N-Propyl-N-nitrosorethane CCCN(C(=O)OCC)N=O in vitro CA positive in vitro CA positive CCCN(C(=O)OCC)N=O 28895-91-2 N-Methyl-N'-acetyl-nitrosourea CC(=O)NC(=O)N(C)N=O in vitro CA positive in vitro CA positive CC(=O)NC(=O)N(C)N=O 56654-52-5 1,3-Dibutyl-3-nitroso_urea CCCCNC(=O)N(CCCC)N=O in vitro CA positive in vitro CA positive CCCCNC(=O)N(CCCC)N=O 56986-35-7 1-Butanol,_1-(butylnitrosoamino)-,_acetate_(ester) CCCCN(C(CCC)OC(C)=O)N=O in vitro CA positive in vitro CA positive CCCC(N(C(O)CCC)N=O)OC(C)=O 56986-37-9 N-sec-Butyl-N-(acetoxymethyl)nitrosamine CCC(C)N(COC(C)=O)N=O in vitro CA positive in vitro CA positive CCC(C)N(CO)N=O 58139-33-6 3,4-Dimethylphenyl-N-nitroso-N-methylcarbamate Cc1ccc(OC(=O)N(C)N=O)cc1C in vitro CA positive in vitro CA positive Cc1ccc(OC(=O)N(C)N=O)cc1C 58139-35-8 3-Methylphenyl_N-nitroso_N-methylcarbamate Cc1cccc(OC(=O)N(C)N=O)c1 in vitro CA positive in vitro CA positive Cc1cccc(OC(=O)N(C)N=O)c1 60391-92-6 N-Carboxymethyl-N-nitrosourea NC(=O)N(CC(O)=O)N=O in vitro CA positive in vitro CA positive NC(=O)N(CC(O)=O)N=O 64005-62-5 N-Amyl-N-nitrosourethane CCCCCN(C(=O)OCC)N=O in vitro CA positive in vitro CA positive CCCCCN(C(=O)OCC)N=O 1116-54-7 N-nitrosodiethanolamine OCCN(CCO)N=O in vitro CA positive in vitro CA positive OCCN(CCO)N=O 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 CA positive NC(=O)N(CCN(C(N)=O)N=O)N=O 56525-09-8 Nitrosoatrazine CCN(c1nc(NC(C)C)nc(Cl)n1)N=O in vitro CA positive in vitro CA positive CC(C)Nc1nc(Cl)nc(N(C(C)O)N=O)n1 59665-11-1 Acetamide, N-(methylnitrosoaminomethyl)- CC(=O)NCN(C)N=O in vitro CA positive in vitro CA positive CC(=O)NCN(CO)N=O 63885-23-4 Guanidine,N'-ethyl-N-nitro-N-nitroso- CCNC(=N)N(N=O)N(=O)=O in vitro CA positive in vitro CA positive CCNC(=N)N(N=O)N(=O)=O 76149-21-8 Diketobutyryl-1-phenyl-2-nitrosohydrazide_hydrate CC(=O)C(=O)C(=O)N(c1ccccc1)N(C)N=O in vitro CA positive in vitro CA negative CC(=O)C(=O)C(=O)N(c1ccccc1)N(C)N=O; CC(=O)C(O)C(=O)N(c1ccccc1)N(C)N=O; CC(O)C(=O)C(=O)N(c1ccccc1)N(C)N=O; CC(O)C(O)C(=O)N(c1ccccc1)N(C)N=O 76186-63-5 1-Acetyl-1-methyl-2-nitroso-2-phenylhydrazine CC(=O)N(C)N(c1ccccc1)N=O in vitro CA positive in vitro CA negative CC(=O)N(C)N(c1ccccc1)N=O 33124-25-3 Ethyl sec-butyl(nitroso)carbamate CCC(C)N(C(=O)OCC)N=O in vitro CA positive in vitro CA positive CCC(C)N(C(=O)OCC)N=O 615-53-2 N-Methyl-N-nitrosourethane CCOC(=O)N(C)N=O in vitro CA positive in vitro CA positive CCOC(=O)N(C)N=O 64201-67-8 N-Butanyl-N-nitrosourethan CCCC(=O)N(C(=O)OCC)N=O in vitro CA positive in vitro CA positive CCCC(=O)N(C(=O)OCC)N=O 24423-85-6 N-isobutyl-n-nitrosourethane CCOC(=O)N(CC(C)C)N=O in vitro CA positive in vitro CA positive CCOC(=O)N(CC(C)C)N=O 38777-13-8 N-Nitrosopropoxur CC(C)Oc1ccccc1OC(=O)N(C)N=O in vitro CA positive in vitro CA positive CC(C)Oc1ccccc1OC(=O)N(C)N=O 62593-23-1 N-nitrosocarbofuran CC1(C)Cc2cccc(OC(=O)N(C)N=O)c2O1 in vitro CA positive in vitro CA positive CC1(C)Cc2cccc(OC(=O)N(C)N=O)c2O1 100836-60-0 3-Hydroxynitrosocarbofuran CC1(C)C(O)c2cccc(OC(=O)N(C)N=O)c2O1 in vitro CA positive in vitro CA positive CC1(C)C(O)c2cccc(OC(=O)N(C)N=O)c2O1 78164-60-0 3-Ketonitrosocarbofuran CC1(C)C(=O)c2cccc(OC(=O)N(C)N=O)c2O1 in vitro CA positive in vitro CA positive CC1(C)C(=O)c2cccc(OC(=O)N(C)N=O)c2O1 70-25-7 N-Methyl-N'-Nitro-N-Nitrosoguanidine CN(C(=N)NN(=O)=O)N=O in vitro CA positive in vitro CA positive CN(C(=N)NN(=O)=O)N=O 13909-09-6 Semustine CC1CCC(NC(=O)N(CCCl)N=O)CC1 in vitro CA positive in vitro CA positive CC1CCC(NC(=O)N(CCCl)N=O)CC1 33868-17-6 methylnitrosocyanamide CN(C#N)N=O in vitro CA positive in vitro CA positive CN(C#N)N=O