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. 2022 Nov 17;20(11):e07595. doi: 10.2903/j.efsa.2022.7595
Impurity Chemical name CAS No. Structure QSAR ToolBox
Neohesperidine dihydrochalcone (E 959) 20702‐77‐6 graphic file with name EFS2-20-e07595-g010.jpg

DNA binding OASIS: none

DNA binding by OECD: Michael addition, P450‐mediated activation to quinone and quinone‐type chemicals (Hydroquinones)

Carcinogenicity (gentox and nongentox): none

DNA alerts for Ames, CA and MNT by OASIS: none

In vitro mutagenicity (Ames) by ISS: none

In vivo MN by ISS: Hacceptor‐path3‐Hacceptor (non‐covalent binding with DNA and/or proteins)

Protein binding alerts for CA by OASIS: none

1 Phloroacetophenone neohesperidoside graphic file with name EFS2-20-e07595-g017.jpg

By read across with CAS 480‐66‐0; 1‐(2,4,6‐trihydroxyphenyl)ethenone:

DNA binding OASIS: none

DNA binding by OECD: none

Carcinogenicity (gentox and nongentox): none

DNA alerts for Ames, CA and MNT by OASIS: none

In vitro mutagenicity (Ames) by ISS: none

In vivo MN by ISS: Hacceptor‐path3‐Hacceptor (non‐covalent binding with DNA and/or proteins)

Protein binding alerts for CA by OASIS: AN2 Michael addition to the quinoid‐type structures (Hydroxylated phenols)

2 Neodiosmin 38665‐01‐9 graphic file with name EFS2-20-e07595-g002.jpg

DNA binding OASIS: AN2 Michael‐type addition, quinoid structure; radical mechanism via ROS formation (Flavonoids)

DNA binding by OECD: Michael addition, P450‐mediated activation to quinone and quinone‐type chemicals (Hydroquinones)

Carcinogenicity (gentox and nongentox): none

DNA alerts for Ames, CA and MNT by OASIS: none

In vitro mutagenicity (Ames) by ISS: none

In vivo MN by ISS: Hacceptor‐path3‐Hacceptor (non‐covalent binding with DNA and/or proteins)

Protein binding alerts for CA by OASIS: Michael addition to the quinoid type structures, Schiff base formation, ROS generation (Arenecarbonyl compounds)

3 Neohesperidin 13241‐33‐3 graphic file with name EFS2-20-e07595-g006.jpg

DNA binding OASIS: none

DNA binding by OECD: Michael addition, P450‐mediated activation to quinone and quinone‐type chemicals (Hydroquinones)

Carcinogenicity (gentox and nongentox): none

DNA alerts for Ames, CA and MNT by OASIS: none

In vitro mutagenicity (Ames) by ISS: none

In vivo MN by ISS: Hacceptor‐path3‐Hacceptor (non‐covalent binding with DNA and/or proteins) (1,3‐dialkoxy‐benzene)

Protein binding alerts for CA by OASIS: none

4 Naringin dihydrochalcone 18916‐17‐1 graphic file with name EFS2-20-e07595-g004.jpg

DNA binding OASIS: none

DNA binding by OECD: Michael addition, P450‐mediated activation to quinone and quinone‐type chemicals (Alkyl phenols)

Carcinogenicity (gentox and nongentox): none

DNA alerts for Ames, CA and MNT by OASIS: none

In vitro mutagenicity (Ames) by ISS: none

In vivo MN by ISS: Hacceptor‐path3‐Hacceptor (non‐covalent binding with DNA and/or proteins)

Protein binding alerts for CA by OASIS: none

5 Hesperidin dihydrochalcone 35573‐79‐6 graphic file with name EFS2-20-e07595-g007.jpg

By read across from E959:

DNA binding OASIS: none

DNA binding by OECD: Michael addition, P450‐mediated activation to quinone and quinone‐type chemicals (Hydroquinones)

Carcinogenicity (gentox and nongentox): none

DNA alerts for Ames, CA and MNT by OASIS: none

In vitro mutagenicity (Ames) by ISS: none

In vivo MN by ISS: Hacceptor‐path3‐Hacceptor (non‐covalent binding with DNA and/or proteins)

Protein binding alerts for CA by OASIS: none

6 Hesperetin dihydrochalcone 7glucoside graphic file with name EFS2-20-e07595-g009.jpg

By read across from 35400‐60‐3:

DNA binding OASIS: none

DNA binding by OECD: Michael addition, P450‐mediated activation to quinone and quinone‐type chemicals (Hydroquinones)

Carcinogenicity (gentox and nongentox): none

DNA alerts for Ames, CA and MNT by OASIS: none

In vitro mutagenicity (Ames) by ISS: none

In vivo MN: Hacceptor‐path3‐Hacceptor (non‐covalent binding with DNA and/or proteins)

Protein binding alerts for CA by OASIS: AN2, Michael addition to the quinoid‐type structure (hydroxylated phenols)

7 Hesperetin dihydrochalcone 35400‐60‐3 graphic file with name EFS2-20-e07595-g015.jpg

DNA binding OASIS: none

DNA binding by OECD: Michael addition, P450‐mediated activation to quinone and quinone‐type chemicals (Hydroquinones)

Carcinogenicity (gentox and nongentox): none

DNA alerts for Ames, CA and MNT by OASIS: none

In vitro mutagenicity (Ames) by ISS: none

In vivo MN by ISS: Hacceptor‐path3‐Hacceptor (non‐covalent binding with DNA and/or proteins)

Protein binding alerts for CA by OASIS: AN2, Michael addition to the quinoid‐type structure (hydroxylated phenols)

8 Poncirin dihydrochalcone graphic file with name EFS2-20-e07595-g013.jpg

By read across from CAS 14941‐08‐3 (poncirin):

DNA binding OASIS: none

DNA binding by OECD: none

Carcinogenicity (gentox and nongentox): none

DNA alerts for Ames, CA and MNT by OASIS: none

In vitro mutagenicity (Ames) by ISS: none

In vivo MN by ISS: Hacceptor‐path3‐Hacceptor (non‐covalent binding with DNA and/or proteins) (1,3‐dialkoxy‐benzene)

Protein binding alerts for CA by OASIS: none