CAS Chem.name Chem.SMILES #Observed Mutagenicity without S9 #Observed Mutagenicity with S9 Bioassay - Reference(s) - 627-72-5 s-(1,2-dichlorovinyl)-l-cysteine NC(CSC(Cl)=CCl)C(O)=O in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) Kazius J, McGuire R., Bursi R. Journal of Medicinal Chemistry 48 (1), pp. 312-32, 25 2148-31-4 s-dichlorovinyl-n-acetylcysteine CC(=O)NC(CSC(Cl)=CCl)C(O)=O in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) Kazius J, McGuire R., Bursi R. Journal of Medicinal Chemistry 48 (1), pp. 312-32, 25 87619-82-7 s-(1,2,3,4,4-pentachloro-1,3-butadienyl)-l-cysteine NC(CSC(Cl)=C(Cl)C(Cl)=C(Cl)Cl)C(O)=O in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) Kazius J, McGuire R., Bursi R. Journal of Medicinal Chemistry 48 (1), pp. 312-32, 25 98025-31-1 s-(1,2,2-trichlorovinyl)-l-cysteine NC(CSC(Cl)=C(Cl)Cl)C(O)=O in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) Kazius J, McGuire R., Bursi R. Journal of Medicinal Chemistry 48 (1), pp. 312-32, 25 111348-61-9 s-trichlorovinyl-n-acetylcysteine CC(=O)NC(CSC(Cl)=C(Cl)Cl)C(O)=O in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) VAMVAKAS,S, DEKANT,W, BERTHOLD,K, SCHMIDT,S, WILD,D AND HENSCHLER,D; BIOCHEM. PHARMACOL. 36(17):27412748, 1987 115453-71-9 s-(2-chlorovinyl)-l-cysteine NC(CSC=CCl)C(O)=O in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) VAMVAKAS,S, BERTHOLD,K, DEKANT,W AND HENSCHLER,D; CHEM.BIOL. INTERACT. 65(1):5971, 1988 115453-72-0 s-(1,2,3,3,3-pentachloroprop-1-enyl)-l-cysteine NC(CSC(Cl)=C(Cl)C(Cl)(Cl)Cl)C(O)=O in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) VAMVAKAS,S, BERTHOLD,K, DEKANT,W AND HENSCHLER,D; CHEM.BIOL. INTERACT. 65(1):5971, 1988