Delta-9-Tetrahydrocannabinol Toxicity (LD50)

The median lethal dose (LD50) for Delta-9-Tetrahydrocannabinol is

1270 mg

per

*Value is measured via oral route in rat

Compound Information

1-trans-delta-9-tetrahydrocannabinol (Also known as: Dronabinol, Tetrahydrocannabinol, Marinol, delta9-THC) appears as brown amorphous semi-solid, viscous oil or chunky golden yellow solid. It is a Schedule I controlled substance in the USA, and is an orally available cannabinoid agonist that is used to treat nausea and vomiting and to stimulate appetite, particularly in patients with wasting disease or cachexia.

Molecular weight: 314.5Chemical formula: C₂₁H₃₀O₂

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 Delta-9-Tetrahydrocannabinol, please contact info@aatbio.com.

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References

This online resource may be cited as follows

MLA	"Quest Database™ Delta-9-Tetrahydrocannabinol Toxicity (LD50)." AAT Bioquest, Inc., 9 Oct. 2025, https://www.aatbio.com/resources/toxicity-lethality-median-dose-td50-ld50/delta-9-tetrahydrocannabinol.
APA	AAT Bioquest, Inc. (2025, October 9). Quest Database™ Delta-9-Tetrahydrocannabinol Toxicity (LD50). AAT Bioquest. https://www.aatbio.com/resources/toxicity-lethality-median-dose-td50-ld50/delta-9-tetrahydrocannabinol.
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