CAS Chem.name Chem.SMILES #Observed Mutagenicity Bioassay - Reference(s) - 134724-55-3 3-[4-(oxolan-2-ylmethoxy)phenyl]-7-phenylfuro[2,3-f][1]benzofuran-2,6-dione O=C1C(c2ccc(OCC3CCCO3)cc2)=C2C=C3C(C=C2O1)=C(c1ccccc1)C(=O)O3 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. 50603-71-9 2-oxo-2H-cyclohepta[b]furan-3-carboxylic acid methyl ester COC(=O)C1=C2C=CC=CC=C2OC1=O 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.