Oxymatrine Details Product Name: Oxymatrine Herb Source: Sophora flavescens Ait., Sophora subprostrata Chun et T.Chen Part Used: Root Specifications: 98% Test Method: HPLC Appearance: White Crystalline Powder CAS#: 16837-52-8 Molecular Weight & Molecular Formula: C15H24N2O2; 264.36 Oxymatrine Structural Formula: Melting Point & Solubility: mp.162 ℃ ~ 163 ℃ (hydrate), 207 ℃ (anhydrous), dissolved in water, chloroform, ethanol, insoluble in ether, …