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编 号:F127267
分子式:C22H17ClN2O5
分子量:424.83
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生物活性:
Fenquinotrione is a 4-hydroxyphenylpyruvate dioxygenase (HPPD) inhibitor with IC50s of 27.2 and 44.7nM against rice and Arabidopsis thaliana HPPD, respectively. Fenquinotrione is an herbicide that can control a wide range of broadleaf and sedge weeds with excellent rice selectivity.

体外研究:
Fenquinotrione 与底物 HPP 竞争。Fenquinotrione 与 AtHPPD 形成两种强相互作用:与 Phe420 形成 π –π 相互作用,与 Gln335 形成氢键。
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