Product name: mseed of silybum marianum (l.)gaerth Specification80% silymarin, 30% silibinin Test methoduv, hplc Molecular formulac25h22o10 Molecular weight482.44 Cas no.22888-70-6 Melting point: 167180 Solubility: soluble in acetone, ethyl acetate, methanol and ethanol, hardly dissolve in chloroform, do not dissolve in water. Pharmacology action: milk thistle is a unique herb which contains a natural compound called silymarin. Silymarin nourishes the liver like no other nutrient currently known. The liver acts as the body's filter constantly cleansing to protect you from toxins. Over time, these toxins can accumulate in the liver. Milk thistle's potent antioxidant properties and rejuvenating actions help keep the liver strong &healthy.An herbal remedy for a variety of ailments,  particularly liver and gall bladder problems