Demeton-S-Methyl Toxicity (LD50)

The median lethal dose (LD50) for Demeton-S-Methyl is

60 mg

per

*Value is measured via oral route in rat

Compound Information

Demeton-s-methyl (Also known as: Metaisoseptox, Metaisosystox, Methyl Isosystox) is a pale yellow oil. Used as an insecticide. Not registered as a pesticide in the U.S. It can be absorbed into the body by inhalation of its aerosol, through the skin and by ingestion.

Molecular weight: 230.3Chemical formula: C₆H₁₅O₃PS₂

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 Demeton-S-Methyl, please contact info@aatbio.com.

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References

This online resource may be cited as follows

MLA	"Quest Database™ Demeton-S-Methyl Toxicity (LD50)." AAT Bioquest, Inc., 7 Feb. 2026, https://www.aatbio.com/resources/toxicity-lethality-median-dose-td50-ld50/demeton-s-methyl.
APA	AAT Bioquest, Inc. (2026, February 7). Quest Database™ Demeton-S-Methyl Toxicity (LD50). AAT Bioquest. https://www.aatbio.com/resources/toxicity-lethality-median-dose-td50-ld50/demeton-s-methyl.
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