Allethrin is a type I pyrethroid, useful as a very weakly active "negative" control for inhibition of calcineurin (protein phosphatase 2B) by type II pyrethroids.主要用于室内防除蚊蝇。和其他农药混配，亦可用于防治其他飞行和爬行害虫，以及牲畜的体外寄生虫。 Allethrin is a type I pyrethroid, useful as a very weakly active "negative" control for inhibition of calcineurin (protein phosphatase 2B) by type II pyrethroids. A synthetic compound that modulates sodium channels in the nerve cell membrane