Pyrasulfotole

Trade name(s) Huskie (also contains bromoxynil)

Manufacturer(s) Bayer Crop Science

Formulation(s) 2.08 lb/gal emulsifiable concentrate with bromoxynil.

Remarks Controls broadleaf weeds in wheat, barley, and triticale. This formulation has a built-in safener to enhance crop safety.

Water solubility 69,100 ppm

Acute toxicity LD50 - more than 2,000mg/kg

Action in plant Inhibits the HPPD enzyme, resulting in bleached plants.

Site of action Group 27: inhibits 4-hydroxyphenylpyruvatedioxygenase (4-HPPD)

Chemical family Isoxazole