Patent ID: 8075923
Filing Date: 2011-12-13
Classification: A61K,A61P,C07H,C07J

Abstract:
1. A method of treating solid tumors in a subject in need thereof, comprising administering to the subject a therapeutically effective dose of hederagenin 3-0-α-L-rhamnopyranosyl(1→2)-[β-D-glucopyranosyl(1→4)]-α-L-arabinopyranoside, wherein said hederagenin 3-0-α-L-rhamnopyranosyl(1→2)-[β-D-glucopyranosyl(1→4)]-α-L-arabinopyranoside is contained in a precipitate obtained by extracting Pulsatillae radix with an aqueous solution of ethanol to form a mixture, adding acetone to precipitate the mixture and collecting the precipitate formed.