PAN Pesticides Database - Chemical Toxicity Studies on Aquatic Organisms

Acute Aquatic Ecotoxicity Summaries for Chlorpyrifos on Amphibians

Use(s): Insecticide, Nematicide    Chem Class: Organophosphorus    U.S. EPA PC Code:059101    CAS Number: 2921-88-2
Sorted by Organism Group, Scientific Name and LC50. Species summary toxicity data are derived from the U.S. EPA AQUIRE database.
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Common Name Scientific Name Avg Species LC50 (ug/L) LC50 Std Dev Number of Studies Avg Species Rating Outlier Result for Organism Group?

Amphibians

Bog frog Rana limnocharis 2,401 - 1 Moderately Toxic  
Tiger frog, indian bullfrog Rana tigrina 66.2 70.2 6 Very Highly Toxic  
Clawed toad Xenopus laevis 5,471 6,496 6 Moderately Toxic  
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