CAS	Chem.name	Chem.SMILES	#Observed Mutagenicity	Bioassay - 	Reference(s) -
55-18-5	N-Nitrosodiethylamine	CCN(CC)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	P&G Inventory; U.S. Environmental Protection Agency; Mutation Research, 168 (1986) 69-240
59-89-2	N-nitrosomorpholine	O=NN1CCOCC1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Zeiger, E., et. al. Environ. Mol. Mutagen. 19(Suppl.21):2-141, 1992
62-75-9	N-nitrosodimethylamine	CN(C)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	P&G Inventory
100-75-4	N-Nitrosopiperidine	O=NN1CCCCC1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	P&G Inventory; U.S. Environmental Protection Agency; Mutation Research, 168 (1986) 69-240
921-14-2	1,1-bis(1-methylethyl)-hydrazine	CC(C)N(N)C(C)C	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Aagaard Nielsen, P. et. al.; Mutagenic Activity Of Nine N,N-Disubstituted Hydrazines In The Salmonella/ Mammalian Microsome Assay; Mutat. Res. 278(4):215-226, 1992
7247-89-4	Piperidine, 2-methyl-N-nitroso-	CC1CCCCN1N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	U.S. Environmental Protection Agency; Mutation Research, 168 (1986) 69-240
3817-11-6	n-butyl-n-(4-hydroxybutyl)nitrosamine;4-(butylnitrosoamino)-1-butanol	CCCCN(CCCCO)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Mutation Research, 168 (1986) 69-240
55557-00-1	1h-1,4-diazepine, hexahydro-1,4-dinitroso-	O=NN1CCCN(N=O)CC1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Mutation Research, 168 (1986) 69-240
140-79-4	dinitrosopiperazine	O=NN1CCN(N=O)CC1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Mutation Research, 168 (1986) 69-240
924-16-3	n,n-dibutylnitrosamine;nitrosodibutylamine	CCCCN(CCCC)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Mutation Research, 168 (1986) 69-240
621-64-7	N,N-dipropylnitrosamine	CCCN(CCC)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Mutation Research, 168 (1986) 69-240
937-40-6	n-methyl-n-benzylnitrosamine	CN(Cc1ccccc1)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	CCRIS database,Toxnet databases
16543-55-8	(S)-N'-Nitrosonornicotine	O=NN1CCCC1c1cccnc1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Padma, P.R.,et al. Cancer Lett., 1989, 46(3), 173 - 180
5632-47-3	N-nitrosopiperazine	O=NN1CCNCC1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Zeiger E, Legator MS, Lijinsky W., Mutagenicity of N-nitrosopiperazines for Salmonella typhimurium in the host-mediated assay. Cancer Res. 1972 Jul;32(7):1598-9.
930-55-2	N-nitrosopyrrolidine	O=NN1CCCC1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	CCRIS database,Toxnet databases
64091-91-4	4-(n-methyl-n-nitrosamino)-1-(3-pyridyl)-1-butanone	CN(CCCC(=O)c1cccnc1)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	CCRIS database,Toxnet databases
484-23-1	Dihydralazine	NNc1nnc(NN)c2ccccc12	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Chlopkiewicz, B., Ejchart, A. and Marczewska, J.; Studies On The Mechanism of Mutagenicity and Genotoxicity Induced by Dihydralazine; Acta Biochim. Pol. 42(3):291-295, 1995
1116-54-7	N-Nitrosodiethanolamine	OCCN(CCO)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	P&G Inventory
114-83-0	1-Acetyl-2-phenylhydrazine	CC(=O)NNc1ccccc1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	National Toxicology program. P&G Inventory
1576-35-8	p-Toluenesulfonyl Hydrazide	Cc1ccc(cc1)S(=O)(=O)NN	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	P&G Inventory; Kazius J, McGuire R., Bursi R. Journal of Medicinal Chemistry 48 (1), pp. 312-32, 25
100-63-0	Phenylhydrazine	NNc1ccccc1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Japan; Mutagenicity Test Data of Existing Chemical Substances Based on The Toxicity Investigation of The Industrial Safety and Health Law; (Suppl. 2), 2000; Watanabe, K, et. al.; Comparisons On Chemically-Induced Mutation Among Four Strains, Salmonella Typhimurium TA102 And TA2638, And Escherichia Coli Wp2/Pkm101 And Wp2 Uvra/Pkm101: Collaborative Study II; Mutat. Res. 412(1):17-31, 1998
54-85-3	4-Pyridinecarboxylic acid, hydrazide	NNC(=O)c1ccncc1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Braun, R., Jaekel, Hp., and Schoeneich, J.; Genetic Effects of Isoniazid and the Relationship to in Vivo And In Vitro Biotransformation; Mutat. Res. 137(2-3): 61-69, 1984
100-16-3	4-Nitrophenylhydrazine	NNc1ccc(cc1)[N+]([O-])=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Kawai, A., Goto, S., Matsumoto, Y. and Matsushita, H.; Mutagenicity of Aliphatic and Aromatic Nitro Compounds; Sangyo Igaku 29(1):34-55, 1987
109-84-2	2-hydrazinoethanol	NNCCO	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	U.S. Environmental Protection Agency, Mutation Research, 168 (1986) 69-240
119-26-6	Hydrazine, (2,4-dinitrophenyl)-	NNc1ccc(cc1[N+]([O-])=O)[N+]([O-])=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	U.S. Environmental Protection Agency; Mutation Research, 168 (1986) 69-240
304-20-1	Hydralazine_hydrochloride	NNc1nncc2ccccc12	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Kitamura ,J., Mori, H., Sugie, S. and Kawai, K.; Genetic Toxicity of Several Antihypertensive Drugs Possessing a Hydrazine Group; Res. Commun. Chem. Pathol. Pharmacol. 49(3):415-422, 1985
820-75-7	N-Diazoacetylglycine hydrazide	NNC(=O)CNC(=O)C=[N+]=[N-]	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	U.S. Environmental Protection Agency; Mutation Research, 168 (1986) 69-240
1068-57-1	acetohydrazide; Acetic acid hydrazide	CC(=O)NN	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Bhide, S. V., Bhalerao, E. B., Sarode, A. V. and Maru, G. B.; Mutagenicity and Carcinogenicity of Mono and Diacetyl Hydrazine; Cancer Lett. 23(2):235-240, 1984
20970-16-5	Pyrido(2,3-d)pyridazin-5(6H)-one hydrazone	NNc1nncc2ncccc12	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Morita, T., Naitou, H. and Oishi, E.; Mutagenicity of Condensed Pyridazines with Different Substituents; Biol. Pharm. Bull. 18(2):363-367, 1995
23590-73-0	Pyrido(2,3-d)pyridazin-8(7H)-one hydrazone	NNc1nncc2cccnc12	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Morita, T., Naitou, H. and Oishi, E.; Mutagenicity of Condensed Pyridazines with Different Substituents; Biol. Pharm. Bull. 18(2):363-367, 1995
27758-60-7	N,N-Di(p-tolyl)hydrazine	Cc1ccc(cc1)N(N)c1ccc(C)cc1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Aagaard Nielsen, P. et. al.; Mutagenic Activity Of Nine N,N-Disubstituted Hydrazines In The Salmonella/ Mammalian Microsome Assay; Mutat. Res. 278(4):215-226, 1992
28860-95-9	Carbidopa	C[C@](Cc1ccc(O)c(O)c1)(NN)C(O)=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Kitamura ,J., Mori, H., Sugie, S. and Kawai, K.; Genetic Toxicity of Several Antihypertensive Drugs Possessing a Hydrazine Group; Res. Commun. Chem. Pathol. Pharmacol. 49(3):415-422, 1985
64000-73-3	Pildralazine	CC(O)CN(C)c1ccc(NN)nn1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Glatt, H. And Oesch, F.; Propyldazine is Mutagenic in Salmonella Typhimurium and Escherichia Coli: Distinct Specificity for Strains TA1537 and TA97; Teratog. Carcinog. Mutagen. 5(5):339-345, 1985
162022-88-0	Pyrido(3,4-d)pyridazin-1(2H)-one hydrazone	NNc1nncc2cnccc12	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Morita, T., Naitou, H. and Oishi, E.; Mutagenicity of Condensed Pyridazines with Different Substituents; Biol. Pharm. Bull. 18(2):363-367, 1995
162022-89-1	Pyrido(3,4-d)pyridazin-4(3H)-one hydrazone	NNc1nncc2ccncc12	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Morita, T., Naitou, H. and Oishi, E.; Mutagenicity of Condensed Pyridazines with Different Substituents; Biol. Pharm. Bull. 18(2):363-367, 1995
7327-87-9	Dihydralazine_sulfate	NNc1c2ccccc2c(NN)nn1_OS(O)(=O)=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Glatt, H. And Oesch, F.; Propyldazine is Mutagenic in Salmonella Typhimurium and Escherichia Coli: Distinct Specificity for Strains TA1537 and TA97; Teratog. Carcinog. Mutagen. 5(5):339-345, 1985
135086-97-4	3-Amino-5H-1,2,3-triazin(5,4b)indol-4-one	NN1N=Nc2c([nH]c3ccccc32)C1=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Lopez-De-Cerain, A., Garcia, E. and Gullon, A.; Influence of The Triazine Ring on the Mutagenicity of Triazinoindoles and some Congeners; Mutagenesis 7(1):37-39, 1992
122341-55-3	Diazo-N-nitrosoetilefrin	CCN(CC(O)C1C=CC(=[N+]=[N-])C(=O)C=1)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Kikugawa, K., Kato, T. and Takeda, Y.; Formation of a Highly Mutagenic Diazo Compound from the Bamethan-Nitrite Reaction; Mutat. Res. 177(1):35-43, 1987
70-25-7	N-Methyl-N'-Nitro-N-Nitrosoguanidine	CN(N=O)C(=N)N[N+]([O-])=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Diehl, M. And Fort, F.; Spiral Salmonella Assay: Validation Against The Standard Pour-Plate Assay; Environ. Mol. Mutagen. 27(3):227-236, 1996
154-93-8	carmustine	O=C(NCCCl)N(CCCl)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	U.S. Environmental Protection Agency, Mutation Research, 168 (1986) 69-240
80-51-3	p,p'-Oxybis(benzenesulfonyl hydrazide)	NNS(=O)(=O)c1ccc(Oc2ccc(cc2)S(=O)(=O)NN)cc1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	NIHS Japan
644-21-3	1-ethyl-1-phenyl-hydrazine	CCN(N)c1ccccc1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Aagaard Nielsen, P. et. al.; Mutagenic Activity Of Nine N,N-Disubstituted Hydrazines In The Salmonella/ Mammalian Microsome Assay; Mutat. Res. 278(4):215-226, 1992
60-34-4	Methylhydrazine	CNN	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames 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; Poso, A., Von Wright, A. And Gynther, J.; An Empirical And Theoretical Study On Mechanisms Of Mutagenic Activity Of Hydrazine Compounds; Mutat. Res. 322(1,2):63-71, 1995
110963-29-6	3-Aminoindol-2-carbohydrazide	NNC(=O)c1[nH]c2ccccc2c1N	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Lopez-De-Cerain, A., Garcia, E. and Gullon, A.; Influence of The Triazine Ring on the Mutagenicity of Triazinoindoles and some Congeners; Mutagenesis 7(1):37-39, 1992
14448-67-0	MBTH_hydrochloride	Cl_CN1c2ccccc2SC1=NN	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Ballantyne, B. et al; The Acute Toxicity And Mutagenic Potential Of 3-Methyl-2-Benzothiazolinone Hydrazone; Toxicol. Ind. Health 4(1):23-37, 1988; Kazius J, McGuire R., Bursi R. Journal of Medicinal Chemistry 48 (1), pp. 312-32, 25
56413-75-3	o-Nitrophenylhydrazine hydrochloride	[H+].[Cl-].NNc1ccccc1[N+]([O-])=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Kawai, A, Goto, S, Matsumoto, Y And Matsushita, H; Sangyo Igaku 29(1):34-55, 1987; Kazius J, McGuire R., Bursi R. Journal of Medicinal Chemistry 48 (1), pp. 312-32, 25
116539-70-9	2,4-Cyclohexadien-1-one, 4-(2-(butylnitrosamino)-1-hydroxyethyl)-6-	CCCCN(C[C@H](O)C1C=CC(=O)C(C=1)=[N+]=[N-])N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Kikugawa, K., Kato, T. and Takeda, Y.; Formation of a Highly Mutagenic Diazo Compound from the Bamethan-Nitrite Reaction; Mutat. Res. 177(1):35-43, 1987
2757-90-6	Agaritine;beta-n-[gamma-l(+)-glutamyl]-4-hydroxymethylphenylhydrazine	NC(CCC(=O)NNc1ccc(CO)cc1)C(O)=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Friedrich, U., B. Fischer, J. Luthy, D. Hann, Chr. Schlatter, Fr. E. Wurgler, The Mutagenic Activity of Agaritine – A Constituent of the Cultivated Mushroom Agaricus Bisporus – and Its Derivatives Detected with the Salmonella/Mammalian Microsome Assay (Ames test), Z. Lebensm. Unters Forsch 183 (1986), 85 – 89
869-01-2	n-butyl-n-nitrosourea; 1-butyl-1-nitrosourea	CCCCN(C(N)=O)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	CCRIS database,Toxnet databases
13909-09-6	Semustine; 1-(2-Chloroethyl)-3-(4-methylcyclohexyl)-1-nitrosourea	CC1CCC(NC(=O)N(CCCl)N=O)CC1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	CCRIS database,Toxnet databases
38434-77-4	ethylnitrosocyanamide	CCN(C#N)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	U.S. Environmental Protection Agency; Mutation Research, 168 (1986) 69-240; CCRIS database,Toxnet databases: Lee, K., B. Gold, S. S. Mirvish, Mutagenicity of 22 N-Nitrosamides and Related Compounds for Salmonella typhimurium TA1535, Mutat. Res. 48 (1977), 131 – 138
759-73-9	1-ethyl-1-nitrosourea	CCN(C(N)=O)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	U.S. Environmental Protection Agency; Mutation Research, 168 (1986) 69-240
3570-75-0	nifurthiazole;formic acid 2-[4-(5-nitro-2-furyl)-2-thiazolyl]hydrazide	[O-][N+](=O)c1ccc(o1)-c1csc(NNC=O)n1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	U.S. Environmental Protection Agency; Mutation Research, 168 (1986) 69-240
92118-27-9	fotemustine	CCOP(=O)(C(C)NC(=O)N(CCCl)N=O)OCC	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	CCRIS database,Toxnet databases
18774-85-1	n-hexylnitrosourea;urea, 1-hexyl-1-nitroso-	CCCCCCN(C(N)=O)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	U.S. Environmental Protection Agency; Mutation Research, 168 (1986) 69-240
13743-07-2	1-(2-hydroxyethyl)-1-nitrosourea	NC(=O)N(CCO)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	U.S. Environmental Protection Agency; Mutation Research, 168 (1986) 69-240
33868-17-6	methylnitrosocyanamide	CN(C#N)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	U.S. Environmental Protection Agency; Mutation Research, 168 (1986) 69-240
16813-36-8	1-nitroso-5,6-dihydrouracil	O=C1CCN(N=O)C(=O)N1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	U.S. Environmental Protection Agency; Mutation Research, 168 (1986) 69-240
614-95-9	nitrosoethylurethane	CCN(C(=O)OCC)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	U.S. Environmental Protection Agency; Mutation Research, 168 (1986) 69-240
56222-35-6	3-hydroxy-1-nitrosopyrrolidine	OC1CCN(N=O)C1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	U.S. Environmental Protection Agency; Mutation Research, 168 (1986) 69-240
55556-92-8	N-Nitroso-1,2,3,6-tetrahydropyridine	O=NN1CCC=CC1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	U.S. Environmental Protection Agency; Mutation Research, 168 (1986) 69-240
13010-07-6	Propyl-N'-nitro-N-nitrosoguanidine	CCCN(N=O)C(=N)N[N+]([O-])=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	U.S. Environmental Protection Agency; Mutation Research, 168 (1986) 69-240
816-57-9	Propylnitrosourea	CCCN(C(N)=O)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	CCRIS database,Toxnet databases
6804-07-5	carbadox	COC(=O)NN=Cc1c[n+]([O-])c2ccccc2[n+]1[O-]	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Beutin, L., Preller, E., Kowalski, B., Mutagenicity of Quindoxin, Its Metabolites, and Two Substituted Quinoxaline-di-N-Oxides. Antimicrob. Agents Chemother., 1981, 20(3), 336 - 343
59-87-0	Nitrofurazone	NC(=O)NN=Cc1ccc(o1)[N+]([O-])=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	U.S. Environmental Protection Agency; Mutation Research, 168 (1986) 69-240
*10006-36-1	N'-(4-aminophenyl)-2-(4-tert-pentylphenoxy)acetohydrazide	CCC(C)(C)c1ccc(OCC(=O)NNc2ccc(N)cc2)cc1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Division of Genetic and Mutagenesis, National Institute of Health Science, Japan. ANEI-HOU, AMES/ QSAR International Collaborative Study; http://www.nihs.go.jp/dgm/amesqsar.html.
*10007-29-9	2-[2-methoxy-4-[3-[2-(trichloroacetyl)hydrazino]-3-oxo-1-propenyl]phenoxy]acetic acid methyl ester	COC(=O)COc1ccc(\C=C\C(=O)NNC(=O)C(Cl)(Cl)Cl)cc1OC	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Division of Genetic and Mutagenesis, National Institute of Health Science, Japan. ANEI-HOU, AMES/ QSAR International Collaborative Study; http://www.nihs.go.jp/dgm/amesqsar.html.
*10008-21-8	2-[2-chloro-4-fluoro-5-(5-hydroxy-1-methyl-1H-pyrazole-3-yl)phenoxy]-N-methylacetamide	CNC(=O)COc1cc(c(F)cc1Cl)-c1cc(O)n(C)n1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Division of Genetic and Mutagenesis, National Institute of Health Science, Japan. ANEI-HOU, AMES/ QSAR International Collaborative Study; http://www.nihs.go.jp/dgm/amesqsar.html.
*10008-53-3	1-cyclohexylethanone 3-fluoro-p-tolylhydrazone	C\C(=N/Nc1ccc(C)c(F)c1)C1CCCCC1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Division of Genetic and Mutagenesis, National Institute of Health Science, Japan. ANEI-HOU, AMES/ QSAR International Collaborative Study; http://www.nihs.go.jp/dgm/amesqsar.html.
*10117-43-3	(4E)-dec-4-enohydrazide	CCCCC\C=C\CCC(=O)NN	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Division of Genetic and Mutagenesis, National Institute of Health Science, Japan. ANEI-HOU, AMES/ QSAR International Collaborative Study; http://www.nihs.go.jp/dgm/amesqsar.html.
100133-09-3	3-methyl-2-butanone 3-pyridylhydrazone	CC(C)C(/C)=N/Nc1cccnc1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Division of Genetic and Mutagenesis, National Institute of Health Science, Japan. ANEI-HOU, AMES/ QSAR International Collaborative Study; http://www.nihs.go.jp/dgm/amesqsar.html.
101907-41-9	phenyl N-[4-(2-formylhydrazinyl)phenyl]carbamate	O=CNNc1ccc(NC(=O)Oc2ccccc2)cc1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Division of Genetic and Mutagenesis, National Institute of Health Science, Japan. ANEI-HOU, AMES/ QSAR International Collaborative Study; http://www.nihs.go.jp/dgm/amesqsar.html.
107746-30-5	3-hydrazino-N,N-dimethylpropanamide	CN(C)C(=O)CCNN	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Division of Genetic and Mutagenesis, National Institute of Health Science, Japan. ANEI-HOU, AMES/ QSAR International Collaborative Study; http://www.nihs.go.jp/dgm/amesqsar.html.
112858-31-8	3-(2-ethylidenehydrazinyl)-N,N-dimethylpropanamide	C\C=N\NCCC(=O)N(C)C	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Division of Genetic and Mutagenesis, National Institute of Health Science, Japan. ANEI-HOU, AMES/ QSAR International Collaborative Study; http://www.nihs.go.jp/dgm/amesqsar.html.
1858-99-7	benzaldehyde (4-methylphenyl)hydrazone	Cc1ccc(N\N=C\c2ccccc2)cc1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Division of Genetic and Mutagenesis, National Institute of Health Science, Japan. ANEI-HOU, AMES/ QSAR International Collaborative Study; http://www.nihs.go.jp/dgm/amesqsar.html.
2538-61-6	2,6-dimethylphenylhydrazine hydrochloride	Cc1cccc(C)c1NN_Cl	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Division of Genetic and Mutagenesis, National Institute of Health Science, Japan. ANEI-HOU, AMES/ QSAR International Collaborative Study; http://www.nihs.go.jp/dgm/amesqsar.html.
40119-17-3	(3,4-dimethoxyphenyl)hydrazine hydrochloride	Cl_COc1ccc(NN)cc1OC	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Division of Genetic and Mutagenesis, National Institute of Health Science, Japan. ANEI-HOU, AMES/ QSAR International Collaborative Study; http://www.nihs.go.jp/dgm/amesqsar.html.
42166-50-7	3-pyridylhydrazine	NNc1cccnc1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Division of Genetic and Mutagenesis, National Institute of Health Science, Japan. ANEI-HOU, AMES/ QSAR International Collaborative Study; http://www.nihs.go.jp/dgm/amesqsar.html.
5458-77-5	undec-10-enehydrazide	NNC(=O)CCCCCCCCC=C	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Division of Genetic and Mutagenesis, National Institute of Health Science, Japan. ANEI-HOU, AMES/ QSAR International Collaborative Study; http://www.nihs.go.jp/dgm/amesqsar.html.
60481-51-8	3,4-dimethylphenylhydrazine hydrochloride	Cc1ccc(NN)cc1C_Cl	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Division of Genetic and Mutagenesis, National Institute of Health Science, Japan. ANEI-HOU, AMES/ QSAR International Collaborative Study; http://www.nihs.go.jp/dgm/amesqsar.html.
63402-26-6	1-formyl-2-(4-aminophenyl)hydrazine	Nc1ccc(NNC=O)cc1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Division of Genetic and Mutagenesis, National Institute of Health Science, Japan. ANEI-HOU, AMES/ QSAR International Collaborative Study; http://www.nihs.go.jp/dgm/amesqsar.html.
687971-90-0	3-fluoro-4-methylphenylhydrazine	Cc1ccc(NN)cc1F	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Division of Genetic and Mutagenesis, National Institute of Health Science, Japan. ANEI-HOU, AMES/ QSAR International Collaborative Study; http://www.nihs.go.jp/dgm/amesqsar.html.
728010-60-4	1-(1-amino-1H-pyrrole-2-yl)ethanone hydrochloride	CC(=O)C1=CC=CN1N_Cl	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Division of Genetic and Mutagenesis, National Institute of Health Science, Japan. ANEI-HOU, AMES/ QSAR International Collaborative Study; http://www.nihs.go.jp/dgm/amesqsar.html.
75753-05-8	N-[4-[(3-nitrophenyl)sulfonylamino]anilino]formamide	[O-][N+](=O)c1cccc(c1)S(=O)(=O)Nc1ccc(NNC=O)cc1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Division of Genetic and Mutagenesis, National Institute of Health Science, Japan. ANEI-HOU, AMES/ QSAR International Collaborative Study; http://www.nihs.go.jp/dgm/amesqsar.html.
77458-54-9	1-chloro-3-[2-(4-chlorophenyl)hydrazono]-2-propanone	ClCC(=O)\C=N\Nc1ccc(Cl)cc1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Division of Genetic and Mutagenesis, National Institute of Health Science, Japan. ANEI-HOU, AMES/ QSAR International Collaborative Study; http://www.nihs.go.jp/dgm/amesqsar.html.
530-50-7	1,1-Diphenylhydrazine	NN(c1ccccc1)c1ccccc1	in vitro Ames negative	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Nielsen, P.A., Lagersted, A., Danielsen, S., Jensen, A.A., Hart, J., Larsen, J.C., Mutagenic activity of nine N,N-disubstituted hydrazines in the Salmonella/mammalian microsome assay. Mutat. Res., 1992, 278(4), 215-226.
5802-60-8	1,1-bis(phenylmethyl)-hydrazine	NN(Cc1ccccc1)Cc1ccccc1	in vitro Ames negative	Bacterial Reverse Mutation Assay (e.g. Ames Test)	CCRIS database,Toxnet databases; Nielsen, P. A., A. Lagersted, S. Danielsen, et al. Mutat. Res. 278 (1992),215 - 226
7068-83-9	N-Methyl-N-nitroso-1-butanamine	CCCCN(C)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	U.S. Environmental Protection Agency, Mutation Research, 168 (1986) 69-240
86-54-4	Hydralazine	N\N=C1/NN=Cc2ccccc21	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Chlopkiewicz, B., et al; Acta Pol. Pharm. 52(1):31-33, 1995; Mcqueen, C. A., et al.; Toxicol. Appl. Pharmacol. 118(1):135-138, 1993; Morita, T., et al; Biol. Pharm. Bull. 18(2):363-367, 1995; Kazius J, McGuire R., Bursi R. Journal of Medicinal Chemistry 48 (1), pp. 312-32, 25
61499-28-3	N-Nitroso(2-hydroxypropyl)(2-oxopropyl)amine	CC(O)CN(CC(C)=O)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	PubChem database, https://pubchem.ncbi.nlm.nih.gov
89911-79-5	n-nitroso-2,3-dihydroxypropyl-2-hydroxypropylamine	CC(O)CN(CC(O)CO)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Mori,Y, Yamazaki,H, Toyoshi,K, Denda,A And Konishi,Y., Mutagenic Activation Of Carcinogenic N-Nitrosopropylamines By Liver S9 Fractions From Mice, Rats And Hamsters. Evidence For A Cytochrome P-450-Dependent Reaction; Carcinogenesis 7(3):375-379, 1986
101-25-7	N,N-dinitrosopentamethylenetetramine	O=NN1CN2CN(C1)CN(N=O)C2	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	P&G Inventory
7090-25-7	Nitrosocarbaryl	CN(C(=O)Oc1cccc2ccccc12)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	U.S. Environmental Protection Agency, Mutation Research, 168 (1986) 69-240
38777-13-8	nitroso-baygon;n-nitrosopropoxur	CC(C)Oc1ccccc1OC(=O)N(C)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	U.S. Environmental Protection Agency, Mutation Research, 168 (1986) 69-240
684-93-5	n-methyl-n-nitrosourea	CN(C(N)=O)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	CCRIS database,Toxnet databases
18883-66-4	streptozotocin	CN(C(=O)NC1C(O)C(O)C(CO)OC1O)N=O	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	U.S. Environmental Protection Agency, Mutation Research, 168 (1986) 69-240