Evonine shows insecticidal activity against Mythimna separata, the LC50 value of 23.23 mg /mL.

Their chemical structures were elucidated as Evonine(A),1-deacetyl-1-benzoylEvonine(B),ebenifoline E-IV(C) and mayteine(D) by mp,1H and 13C NMR.Their LC50 values against Mythimna separata were 23.23,5.44,5.25 and 4.66 mg·mL-1,respectively.

33458-82-1

C38H47NO18

805.78

卫矛碱;Evonine

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years