Patent ID: 7264833
Filing Date: 2007-09-04
Classification: A61K,A61P

Abstract:
1. An isolated and purified withanolide from the leaves of Withania Somnifera comprising a compound selected from the group consisting of physagulin D (1→6)- b-D-glucopyranosyl-(1→4) -b-D-glucopyranosyl 27-O-b-D-glucopyranoside physagulin D; 27-O-b-D-glucopyranosyl viscosalactone B; 4, 16-dihydroxy-5b, 6b-epoxyphysagulin D; and 4- (1-hydroxy-2, 2-dimethylcyclo-propanone) -2,3-dihydrowithaferin.