Peruvoside (or cannogenin thevetoside) is a

cardiac glycoside Cardiac glycosides are a class of organic compounds that increase the output force of the heart and decrease its rate of contractions by inhibiting the cellular sodium-potassium ATPase pump. Their beneficial medical uses include treatments for ...

for

heart failure Heart failure (HF), also known as congestive heart failure (CHF), is a syndrome caused by an impairment in the heart's ability to Cardiac cycle, fill with and pump blood. Although symptoms vary based on which side of the heart is affected, HF ...

. It is derived from ''

Cascabela thevetia ''Cascabela thevetia'' (Synonym (taxonomy), synonym ''Thevetia peruviana'') is a poisonous plant native throughout Mexico and in Central America, and cultivated widely as an ornamental. It is a relative of ''Nerium oleander'', giving it a common ...

'' (''Thevetia neriifolia'').

References

Cardenolides Alcohols Aldehydes {{cardiovascular-drug-stub