Product Name: Quercetin Other Name: Sophora Japonica Extract Molecular Formula: C15H10O7 Molecular Weight: 302.24 Appearance: Light Yellow powder Purity: 95%; 98% CAS Number: 117-39-5 EINECS number: 204-187-1 Supplier: ZhenYiBio Quercetin, also known as quercetin, quercetin dissolved in glacial acetic acid, alkaline aqueous solution was yellow, almost insoluble in water, ethanol solution taste bitter. Quercetin can be used as drugs, has a good expectorant, cough effect, and some asthma. Quercetin also used for lowering blood pressure, increasing capillary resistance, reducing capillary fragility, expansion of coronary artery, Quercetin play the role of the increase in coronary blood flow. For the treatment of chronic bronchitis. Quercetin is usefull of adjuvant therapy in patients with coronary heart disease and hypertension.