Isolation and Structure of a New Steroid, Asterosapogenine I, from Asterosaponins A and B

Abstract
A new steroid, asterosapogenine I, was isolated as the main component in acid hydrolyzates of asterosaponins A and B. The structure of the compound was assigned to be 3β, 6α-dihydroxy-5α-pregn-9(11)-en-20-one.