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  • industrial

trans-Permethrin

CAS 61949-77-7

Also registered as 1 other CAS number

52341-32-9

Concern score

Not assessed — no hazard data yet.

trans-Permethrin in plain language

What it is

Also known as Transpermethrin · 1RS,TRANS-PERMETHRIN · Permethrin, trans- · (+/-)-trans-Permethrin · NRDC-146 · Permethrin trans

Show all 7 names

trans-(+/-)-Permethrin

What it does

We don't have a plain-language description for trans-Permethrin yet.

Recorded functional uses: Insecticide Metabolite · Isomer of Permethrin

Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. trans-Permethrin appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 3 composition records across product categories including Laboratory supplies. EPA CPDat classifies this chemical for functional uses including isomer of Permethrin, Insecticide Metabolite.
    • EPA CPDat observed this chemical in 3 composition records across product categories including Laboratory supplies. EPA CPDat classifies this chemical for functional uses including isomer of Permethrin, Insecticide Metabolite.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Evidence & sources

No graded research studies for trans-Permethrin yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

4 data sources

Where this comes from

  • EPA Chemical and Products Database

    exposure · updated November 2016

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

How often EPA CPDat has listed trans-Permethrin in a product composition. These are source records, not Greenveil catalog products.

Source records

3

Named organisations

1

Laboratory supplies

Typical roles

Insecticide MetaboliteIsomer of Permethrin
See products using trans-Permethrin →