Emodin, a natural anthraquinone derivative isolated from Rheum palmatum L, is reported to possess antiviral, antiinflammatory, antiulcerogenic, immunosuppressive and chemopreventive activities.

Chemical Name1,3,8-Trihydroxy-6- methylanthraquinone

Specification50%, 98% HPLC

Characteristicorange powder

Sourceroot & rhizome of Rheum palmatum L.