CAS: 936621-05-5

Pyrasulfotole-desmethyl is a metabolite of pyrasulfotole, which is an herbicidal compound derived synthetically. It operates as a 4-hydroxyphenylpyruvate dioxygenase (HPPD) inhibitor, effectively disrupting the biosynthesis of carotenoids. This disruption leads to a depletion in essential pigments necessary for plant growth, ultimately causing chlorosis and plant death. The primary application of pyrasulfotole-desmethyl is in agricultural weed management systems. By targeting HPPD, it provides an efficient means to control a broad spectrum of weed species that compete with crops for vital resources such as nutrients, water, and sunlight. The application of pyrasulfotole and its metabolites is essential in the context of sustainable agriculture, where precise interventions are needed to maximize crop yield while maintaining ecological balance. Understanding the activity and implications of pyrasulfotole-desmethyl in soil and plant systems is crucial for optimizing its effectiveness and mitigating any unintended impacts on non-target organisms within the ecosystem.