we can provide rutin. rutin is yellow or yellow-green colored powder or needle-shaped crystal. the molecular formula is [c27h30o16¡¤3h2o=664.57]. it can be used for the prevention of the blood bleeding of the capillary vessel and is the assistant medicine for the high blood disease. it is a media of the medicine for the brain vein disease. if interesting, please contact us. mr. yiming wang shandong ming yang economic trade co, ltd. (china) tel: 86-531-7930700,fax: 86-531-7937240 e-mail: wym5601@126.com address: no.372 jing si roadji nanshandong zip:250021 tel: 86-531-7930700 contact: yiming wang homepage: http://