Rotenone

**Semantic type:** Hazardous or Poisonous Substance|Organic Chemical

**Definition:** A naturally occurring organic heteropentacyclic compound and member of rotenones that is found in the roots of several plant species. It is a mitochondrial NADH:ubiquinone reductase inhibitor, toxin, and metabolite, and is used as an antineoplastic agent and insecticide. It is characterized as a colorless to brownish or a white to brownish-white crystalline solid that is odorless. Exposure occurs by inhalation, ingestion, or contact.

**Synonyms:** - ROTENONE - ROTENONE