Cycloastragenol is a sapogenin and an aglycone found in or derived from Astragalus membranaceus. It is a natural triterpenoid. Synonyms: (3beta,6alpha,16beta,20R,24S)-20,24-Epoxy-9,19-cyclolanostane-3,6,16,25-tetrol; Astramembrangenin; Cyclogalegigenin; Cyclosieversigenin Molecular Formula: C30H50O5...