Abstract:
Annotation Plants of the genus Astragalus are a source of triterpene glycoside of the cycloartane series. Cyclosiversioside F was isolated from A.pterocephalus that grows in Uzbekistan. Preclinical studies of the drug Cyclosiversioside F have been carried out on the indicator of cardiotonic activity. Cardiotropic and anti-ischemic activity has been estab lished; it is not inferior to the reference drug, and in some cases exceeds it.