Resmethrin
CAS: 10453-86-8
High Risk (Adults)
Safety Summary
Hazard Profilehazardous
Risk (Adults)High
Risk (Dogs)Low
Risk (Cats)High
Regulatory Status
SummaryCalifornia Prop 65 listed | EPA CTX / EPA OPP: Likely to be Carcinogenic to Humans
NGO listOn the TEDX List of Potential Endocrine Disruptors (The Endocrine Disruption Exchange, a non-governmental list; last updated September 2018). This is a list membership, not a regulatory classification. Source: the TEDX List export (publisher's page)
Molecular FormulaC22H26O3
Molecular Weight338.4
Sources
No citations are recorded specifically for the human adult context, so the record-wide source list is shown. It backs the record, not this particular band.
- US EPA Pyrethroid Reregistration Eligibility Decision — cypermethrin/deltamethrin/lambda-cyhalothrin/bifenthrin/cyfluthrin/fenvalerate/tau-fluvalinate/fenpropathrin; type I/II classification; aquatic toxicity; cat sensitivity; sodium channel mechanism; human paresthesia; buffer zones (2011) REGULATORY · 2011
- ASPCA Animal Poison Control Center: Pyrethroid Toxicosis in Cats and Dogs — type I vs type II CS/T syndromes; extreme cat sensitivity (sodium channel/UGT deficiency); bathing decontamination; methocarbamol tremor control; cyproheptadine; lipid emulsion severe cases (2023) VETERINARY · 2023
- PROPOSITION 65 LIST OF CARCINOGENS OR REPRODUCTIVE TOXICANTS REGULATORY · 2026
- RED for Resmethrin, EPA 738-R-06-003, Jun 2006 (NEPIS P1009G6W) REGULATORY
- where to look PubChem: Toxicity section (CID 5053) PUBCHEM
- Computational Toxicology and Exposure APIs: Data Domains (EPA CCTE) REGULATORY
- CompTox Chemicals Dashboard: Release Notes (EPA) REGULATORY
- Resmethrin; CASRN 10453-86-8: IRIS Chemical Assessment Summary ASSESSMENT
- EPA ToxRefDB 3.0 point-of-departure release (pod.csv) DATABASE
- PubChem computed properties for CID 5053 (computed, not measured; as recorded by PubChem) DATABASE · 2026
- where to look EPA ECOTOX Knowledgebase ASCII release ecotox_ascii_09_15_2026 DATABASE
- TEDX List of Potential Endocrine Disruptors, full export (Excel from the publisher's own search, operator-saved 2026-10-08; list last updated September 2018) REFERENCE_DATABASE
- where to look Hazardous Substances Data Bank (HSDB), as recorded by PubChem (Experimental Properties, CID 5053; where-to-look, not a source of this value) DATABASE · 2026
- where to look ILO-WHO International Chemical Safety Cards (ICSCs), as recorded by PubChem (Experimental Properties, CID 5053; where-to-look, not a source of this value) DATABASE · 2026
- EPA CompTox CTX API: predicted properties for DTXSID7022253 (Resmethrin) REFERENCE
- ECHA Annex VI to CLP: the unofficial Excel table (up to and including the 23rd ATP) REGULATORY
- PubChem computed structure descriptors for CID 5053 (computed, not measured; as recorded by PubChem) DATABASE · 2026
Same data as the API response, which is open and needs no key. The full per-record source list is available to authenticated callers.
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