rhubarb Latvia

...Emodine is a natural compound in the anthraquinone compound class. This compound has been identified in various sources in nature, but the highest concentrations of it can be found in Chinese rhubarb, knotweed Polygonum cuspidatum, and coffee weed Semen cassia. Cat. Nr:NST-10-73 CAS:518-82-1 Purity:98% (HPLC) Molecular formula:C15H10O5 Molecular weight:270,24...