Specification: 95,98%ú¼99% Detail: Other Name: Meletin, Sophretin Plant Source: Sophora japonica.L. Molecular Formula: C15H10O7 Appearance:Yellow powder Odor:Characteristic Package:25kgs/Drum Spec.: 1 Quercetin dihydrate 2 Granulated Quercetin Dihydrate 3 Quercetin Anhydrous 4 Quercetin Soluble. Function: Fairly good expectorant and antitussive; Some antiasthmatic effect Lowering of blood pressure, Reducing the brittalness of capillary vessel, Lowering blood lipid, dilation of coronary artery, Increasing the flow in coronary artery. For the treatment of chronical bronchitis, accessory treatment of coronary heart diseases and hypertension. 25kgs/drum.