Compound Groups

This compound group is defined by the SMILES string 'C=[N+]=[N-]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system.

This group has not been assigned a structural definition yet.

This group is populated from the list at https://biomonitoring.ca.gov/chemicals

This group is populated from the list at https://biomonitoring.ca.gov/chemicals

This compound group is from the C2C V4 RSL.

This compound group has not yet been assigned a structural definition.

This compound group is defined by the SMILES string 'CCC(C)C1=CC(=CC(=C1O)[N+](=O)[O-])[N+](=O)[O-]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system.

This compound group has not yet been assigned a structural definition.

This compound group is defined by the SMARTS string 'C(=[SD1])([ND1])[SD1]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system.

Populated from Swedish EPA

http://webapps.kemi.se/flodesanalyser/

This compound group has not yet been assigned a structural definition.

This compound group has not yet been assigned a structural definition.

This group has not been assigned a structural definition yet.

This compound group is defined by the SMILES string 'C(CN)N'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system.

This compound group has not yet been assigned a structural definition.

This compound group is populated by its subgroups and literature searches for flame retardants. Please contact support@pharosproject.net with any suggestions or additions.

This group includes minerals, amines, and inorganic phosphates

This compound group has not yet been assigned a structural definition.

This compound group has not yet been assigned a structural definition.

This group was populated from the OECD's Comprehensive Global Database of Per- and Polyfluoroalkyl Substances (PFASs) at http://www.oecd.org/chemicalsafety/portal-perfluorinated-chemicals/.

This compound group has not yet been assigned a structural definition.

This compound group is populated by taking the more general compound group and subtracting the chemicals found in the relevent Annex.

This group was populated from the OECD's Comprehensive Global Database of Per- and Polyfluoroalkyl Substances (PFASs) at http://www.oecd.org/chemicalsafety/portal-perfluorinated-chemicals/.

This compound group was populated with chemicals in Pharos with both "urea" and "formaldehyde" in the name.

This compound group is defined by the SMILES string 'C1=COC=C1'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system.

This compound group has not yet been assigned a structural definition.

The SMILES string "COCC1CO1" captures all glycidyl ethers but is not specific enough as the only filter. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system.

This compound group is defined by the SMILES string 'COCCOC'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system.

This compound group is populated by its subgroups, including a National Academies of Science report "A Class Approach to Hazard Assessment of Organohalogen Flame Retardants (2019)" available at https://www.nap.edu/catalog/25412/a-class-approach-to-hazard-assessment-of-organohalogen-flame-retardants

This compound group is defined by the SMILES string 'C[F,Cl,Br,I]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system.

This compound group has not yet been assigned a structural definition.

This list is populated from https://ntp.niehs.nih.gov/pubhealth/roc/listings/h/heterocyclic/summary/index.html:

2-Amino-3,4-dimethylimidazo [4,5-f]quinoline (MeIQ) - CASRN 77094-11-2
2-Amino-3,8-dimethylimidazo [4,5-f]quinoxaline (MeIQx) - CASRN 77500-04-0
2-Amino-1-methyl-6- phenylimidazo [4,5-b]pyridine (PhIP) - CASRN 105650-23-5

This compound group has not yet been assigned a structural definition.

This compound group is populated by taking the more general compound group and subtracting the chemicals found in the relevent Annex.

The chemicals in this list are taken from many sources, including:

• The Swedish Chemicals Agency (KEMI) Report 7-15 Occurrence and use of highly fluorinated substances and alternatives. https://www.kemi.se/en/global/rapporter/2015/report-7-15-occurrence-and-use-of-highly-fluorinated-substances-and-alternatives.pdf
• Global Database of Per- and Polyfluoroalkyl Substances (PFASs) at http://www.oecd.org/chemicalsafety/portal-perfluorinated-chemicals/

This compound group is defined by the SMILES string '[NH2D3][NH2D3]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system.

This compound group is populated from its subgroups, which include methylhydrazines, dimethyl hydrazines, and phenylhydrazines https://www.cdc.gov/niosh/topics/cancer/npotocca.html

This compound group was populated from the 2016 GADSL list at http://www.gadsl.org/

This compound group has not yet been assigned a structural definition.

This compound group was populated from the 2016 GADSL list at http://www.gadsl.org/

This compound group does not have a definition yet.

This compound group is populated by the 5 CASRN listed in the US EPA IRIS review Hydrogen Cyanide and Cyanide Salts (CASRN Various) at https://cfpub.epa.gov/ncea/iris/iris_documents/documents/subst/0060.htm. This IRIS document is reference 5 in the Prop 65 listing at https://oehha.ca.gov/media/downloads/proposition-65/chemicals/032213cnisormadl.pdf

This compound group has not yet been assigned a structural definition.

The following three SMARTS strings would be expected to capture all chloramines but there are unknown errors when searching PubChem

[ND1][ClD1] plus

[ClD1][ND2][ClD1] plus

[ClD1][ND3]([ClD1])[ClD1]

For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system.

This compound group is populated by taking the more general compound group and subtracting the chemicals found in the relevent Annex.

This compound group has not yet been assigned a structural definition.