(-)-Menthone (E4118-GRP)

(-)-Menthone is a monoterpene component of the essential oil of maturing peppermint. (+)-Neomenthyl-β-d-glucoside is a metabolite of (-)-Menthone. Mortality of two biological forms of Anopheles stephensi (larvae) exposed to about 45 ppm (-)-Menthone is 27.67% and 94.92%.