Matrine Product Name: Matrine Botanical source: Sophora flavescens Ait CAS NO: 519-02-8 Molecular formula: C15H24N2O Molecular weight: 248.36 Appearance: white column with ridges form crystal Odor: Characteristic Solubility: Soluble in ether,chloroform,ether and benzene Specification: matrine >98% Sieve analysis: 100% through 60 mesh Residue on ignition: 1.0% Residual Solvents: Eur.Pharm. Heavy metals: