Iso-isariin B is a cyclodepsipeptide fungal metabolite originally isolated from B. felina that has insecticidal activity.1 It induces mortality in Sitophilus adults with an LD50 value of 10 µg/ml.
1.Langenfeld, A., Blond, A., Gueye, S., et al.Insecticidal cyclodepsipeptides from Beauveria felinaJ. Nat. Prod.74(4)825-830(2011)
















