CAS Chem.name Chem.SMILES #Observed Mutagenicity without S9 #Observed Mutagenicity with S9 Bioassay - Reference(s) - 484-20-8 5-Methoxypsoralen COc1c2C=CC(=O)Oc2cc2c1C=CO2 in vitro Ames negative in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) D. Kirkland, L. Reeve, D. Gatehouse, P. Vanparys, A core in vitro genotoxicity battery comprising the Ames test plus the in vitro micronucleus test is sufficient to detect rodent carcinogens and in vivo genotoxins, Mutat. Res. 721 (2011) 27-73. 13849-08-6 Marmesin CC(C)(O)C{P-}1Cc2cc3C=CC(=O)Oc3cc2O1 in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) UWAIFO,AO; J. TOXICOL. ENVIRON. HEALTH 13(4-6):521-530, 1984 144425-09-2 9-Methoxytariacuripyrone COc1ccc2cc(c3C=CC(=O)Oc3c2c1)[N+]([O-])=O in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) Schimmer, O. and Drewello,U; 9-Methoxytariacuripyrone, a Naturally Occurring Nitro-Aromatic Compound with Strong Mutagenicity in Salmonella Typhimurium; Mutagenesis 9(6):547-551, 1994 13164-04-0 Chalepin CC(C)(C=C)C1=Cc2cc3CC(C(C)(C)O)Oc3cc2OC1=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 129812-24-4 2a,9b-Dihydro-2a,8,9b-trimethyl-6H-(1,2)dioxeto(3',4':4,5)furo(3,2-g)(1)benzopyran-6-one CC1=CC(=O)Oc2cc3c(cc12)C1(C)C(C)(O3)OO1 in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) Adam, W., et. al. Furocoumarin-, Naphthofuran-, and Furoquinoline-annulated 1,2-dioxetanes: synthesis, thermolysis, and mutagenicity; Liebigs Ann. Chem. (12):1227-1236, 1990 129812-26-6 7a,9a-Dihydro,1,7a,9a-trimethyl-3H-(1,2)dioxeto(3',4':4,5)furo(3,2-f)benzopyran-3-one CC1=CC(=O)Oc2ccc3c(c12)C1(C)C(C)(O3)OO1 in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) Adam, W., et. al. Furocoumarin-, Naphthofuran-, and Furoquinoline-annulated 1,2-dioxetanes: synthesis, thermolysis, and mutagenicity; Liebigs Ann. Chem. (12):1227-1236, 1990 129833-00-7 2H-(1,2)Dioxeto(3',4':4,5)furo(3,2-h)-1-benzopyran-2-one, 6b,8a-dihydro-4,6b,8a-trimethyl- CC1=CC(=O)Oc2c1ccc1c2OC2(C)C1(C)OO2 in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) Adam, W. et. al.; Benzofuran Dioxetanes, A New Class of Mutagenic Agents: Synthesis by Photooxygenation of Benzofuran Derivatives;Liebigs Ann. Chem. (1):33-40, 1991 482-44-0 Pentosalen CC(C)=CCOc1c2c(cc3C=CC(=O)Oc13)C=CO2 in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) Uwaifo, AO.; The Mutagenicities of Seven Coumarin Derivatives and a Furan Derivative (Nimbolide) Isolated from Three Medicinal Plants; J. Toxicol. Environ. Health 13(4-6):521-530, 1984 298-81-7 Methoxalen COc1c2c(cc3C=CC(=O)Oc13)C=CO2 in vitro Ames negative in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) NCI/NTP CARCINOGENESIS TECHNICAL REPORT SERIES; U.S. DEPARTMENT OF HEALTH AND HUMAN SERVICES, TR-359 Y89 91-64-5 Coumarin O=C1C=Cc2ccccc2O1 in vitro Ames negative in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) NCI/NTP CARCINOGENESIS TECHNICAL REPORT SERIES; NATIONAL CANCER INSTITUTE/NATIONAL TOXICOLOGY PROGRAM; U.S. DEPARTMENT OF HEALTH AND HUMAN SERVICES, TR-422 Y93; GEE,P, SOMMERS,CH, MELICK,AS, GIDROL,XM, TODD,MD, BURRIS,RB, NELSON,ME, KLEMM,RC AND ZEIGER,E; COMPARISON OF RESPONSES OF BASE-SPECIFIC SALMONELLA TESTER STRAINS WITH THE TRADITIONAL STRAINS FOR IDENTIFYING MUTAGENS: THE RESULTS OF A VALIDATION STUDY; MUTAT. RES. 412(2):115-130, 1998 29611-03-8 Aflatoxicol COc1cc2c(C3C=COC3O2)c2c1C1CCC(O)C=1C(=O)O2 in vitro Ames negative in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) Yourtee,DM and KIRK-YOURTEE,CL; THE MUTAGENICITY OF AFLATOXIN Q1 TO SALMONELLA TYPHIMURIUM TA 100 WITH OR WITHOUT RAT OR HUMAN LIVER MICROSOMAL PREPARATIONS; RES. COMMUN. CHEM. PATHOL. PHARMACOL. 54(1):101-113, 1986 1162-65-8 Aflatoxin B1 COc1cc2c(C3C=COC3O2)c2c1C1CCC(=O)C=1C(=O)O2 in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) Kfir,R, Johannsen,E and VLEGGAAR,R; MUTAGENIC ACTIVITY OF AUSTOCYSTINS - SECONDARY METABOLITES OF ASPERGILLUS USTUS;BULL. ENVIRON. CONTAM. TOXICOL. 37(5):643-650, 1986