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Paracetamol Toxicity (LD50)

The median lethal dose (LD50) for Paracetamol is 1944 mg per  *
*Input desired mass in the textbox above to scale the results. Value is measured via oral route in rat(s)

Compound Information

Paracetamol (Also known as: Acetaminophen, 4-Acetamidophenol, N-(4-Hydroxyphenyl)acetamide) is an odorless white crystalline solid with a bitter taste. It is a widely used nonprescription analgesic and antipyretic medication for mild-to-moderate pain and fever. It can be absorbed into the body by ingestion.

Molecular weight: 151.16
Chemical formula: C8H9NO2

Information presented on this page is purely for research purposes only. It is NOT intended for clinical or diagnostic applications. To request additional information and datasets for Paracetamol, please

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This online tool may be cited as follows


"Quest Calculate™ Paracetamol Toxicity (LD50)." AAT Bioquest, Inc.27 Jan2023


AAT Bioquest, Inc. (2023January 27). Quest Calculate™ Paracetamol Toxicity (LD50). AAT Bioquest.