Gateway test
4‐Aminopyridine (4-AP)
4-Pyridinamine
General Information
- Product Names:
- Chemical Class: Pyridine avicide
- Uses: Pigeons; house sparrows; crows; grackles; cowbirds; starlings; red-winged, yellow-headed, rusty, and Brewers blackbirds;
- Beyond Pesticides rating: Toxic
Health and Environmental Effects
- Cancer: Not documented
- Endocrine Disruption: Not documented
- Reproductive Effects: Not documented
- Neurotoxicity: Yes (1)
- Kidney/Liver Damage: Not documented
- Sensitizer/ Irritant: Not documented
- Birth/Developmental: Not documented
- Detected in Groundwater: Not documented
- Potential Leacher: Not documented
- Toxic to Birds: Yes (1)
- Toxic to Fish/Aquatic Organisms: Not documented
- Toxic to Bees: Not documented
Additional Information
- Regulatory Status:
Gateway Health and Environmental Effects Citations
1. US EPA, Office of Prevention, Pesticides and Toxic Substances, Reregistration Eligibility Decisions (REDs), Interim REDS (iREDs) and RED Factsheets. https://archive.epa.gov/pesticides/reregistration/web/html/status.html.








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