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English name: Flos sophorae immaturus, Japanese pagodatree flower-bud Synonym: meletin, sophoretin Origin: the flower bud of sophora japonica L Plant morphology: deciduous tree with height of about 15-25meters Collecting and processing: collect the flower bud in summer, drying timely, removing the branches, stems and impurities Appearance: the shape of flower bud is oval, with length of 2-6mm, diameter of about 2mm Odorless, slight bitter taste Chemical composition: contains rutin, saponin and sterol Property and Flavor: tiny cold in nature, bitter taste Indications: cooling blood and hemostasis, purging liver fire, for the treatment of hemafecia, hemorrhoidal bleeding, blood dysentery, uterine bleeding, hematemesis, epistaxis, conjunctival hyperemia caused by hepatopyretic disease, headache and dizziness Dosage: 4 5-9g


Product name:Troxerutin
Synonym: Hydroxyetbylrutin, Pherarutin, Pur-Rutin, Trioxyethylrutin, Venamitol, Venoruton, Vitamin P4
Chemical name:
2-[3,4-Bis(2-hydroxyethoxy)phenyl]-3-{[6-0-(6-deoxy-a-L-rhamnopyranosyl)-β-D-glucopyranosyl]oxy}-5-hydroxy-7-(2-hydroxy-ethoxy)- -4H-1-benzopyran-4-one (tris(hydroxyrthyl)rutin)
M. S. :

M.F.&M. W. :  C33H42O19 ;     742.68
Plants source: Ruta graveolens L., plant essential oil[2]; Scphora japonica L., main part of fruit[3,4]; Hypericum aseyron L., full plant; Berchemia polyphylla Wall, var leioclada Hand. -Mazz.[5]; Mallotus japonicus Muell.-Arg, leaf[6]; Fagopyrum esculentum Moench seedling.
Physical Property: appearance: Yellow crystalline powder. Melting point:168~176℃.Solubility: free soluble in water, slightly soluble in ethanol (96%), and practically insoluble in methylene chloride.
Indications: Troxerutin is useful in inhibiting aggregation of red blood cells and platelets, preventing thrombogenesis, increasing blood oxygen content and promoting neovascularity at the same time. Thereby, it can improve microcirculation and increase collateral circulation. It can protect endothelial cells, against vascular lesion from serotonine 5 and bradykinin. It can also build up capillary resistance, lower capillary permeability, so that to prevent edema that caused by increasing capillary permeability. For more functions, for example: anti-radiation lesion, anti-inflammatory, anti-allergic, anti-ulcer etc..