ChemInform Abstract: Penicisteroids A and B, Antifungal and Cytotoxic Polyoxygenated Steroids from the Marine Alga‐Derived Endophytic Fungus Penicillium chrysogenum QEN‐24S.

Abstract

AbstractTwo new polyoxygenated steroids, named penicisteroids A (I) and B (II), are obtained from the culture extract of Penicillium chrysogenum QEN‐24S, an endophytic fungus isolated from an unidentified marine red algal species.