CAS	Chem.name	Chem.SMILES	#Observed Mutagenicity	Bioassay - 	Reference(s) -
131-53-3	2,2'-Dihydroxy-4-Methoxybenzophenone	COc1ccc(C(=O)c2ccccc2O)c(O)c1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	P&G Inventory
131-57-7	2-Hydroxy-4-Methoxybenzophenone	COc1ccc(C(=O)c2ccccc2)c(O)c1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	P&G Inventory
92379-42-5	2,2',3,4,4'-pentahydroxybenzophenone	Oc1ccc(C(=O)c2ccc(O)c(O)c2O)c(O)c1	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. Last visited:October, 2021.
119-61-9	Benzophenone	O=C(c1ccccc1)c1ccccc1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Wang, W.-Q., H.-X. Duan, Zh.-T. Pei, R.-R.- Xu, Ze-T. Qin, G.-C. Zhu, Li-W. Sun, Evaluation by the Ames Assay of the Mutagenicity of UV Filters Using Benzophenone and Benzophenone-1, Int. J. Environ. Res. Public Health 15 (2018), 1907; doi:10.3390/ijerph15091907.
1843-05-6	Octabenzone	CCCCCCCCOc1ccc(C(=O)c2ccccc2)c(O)c1	in vitro Ames negative	Bacterial Reverse Mutation Assay (e.g. Ames Test)	ECHA, Registration dossier
131-56-6	(2,4-dihydroxyphenyl)-phenylmethanone, BP1	Oc1ccc(C(=O)c2ccccc2)c(O)c1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Wang, W.-Q., H.-X. Duan, Zh.-T. Pei, R.-R.- Xu, Ze-T. Qin, G.-C. Zhu, Li-W. Sun, Evaluation by the Ames Assay of the Mutagenicity of UV Filters Using Benzophenone and Benzophenone-1, Int. J. Environ. Res. Public Health 15 (2018), 1907; doi:10.3390/ijerph15091907.
131-55-5	2,2',4,4'-Tetrahydroxy-benzophenone, BP2	Oc1ccc(C(=O)c2ccc(O)cc2O)c(O)c1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Addendum to the Final Report on the Safety Assessment of Benzophenones-1, -3, -4, -5, -9, and -11 to Include Benzophenones-2, -6, and -8, JOURNAL OF THE AMERICAN COLLEGE OF TOXICOLOCY Volume 2, Number 5, 1983 Mary Ann Liebert, Inc., Publishers; https://journals.sagepub.com/doi/pdf/10.3109/10915818309140715
131-54-4	2,2'-Dihydroxy-4,4'-dimethoxybenzophenone,BP6	COc1ccc(C(=O)c2ccc(OC)cc2O)c(O)c1	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Zhang, J., Zh. T. Pei, Ya-Ni Zhao, M. Zhang, L.-L. Zhang, W.-Q. Wang, J.-Ya Wu, R. Yu, L.-W. Sun, Mutagenicity evaluation to UV filters of benzophenone-6, benzophenone-8, and 4- methylbenzylidene camphor by Ames test, PLoS ONE 16(9) (2021); e0255504. https://doi.org/10.1371/journal.pone.0255504).