Atractyloside potassium salt (S3264-GRP)

Atractyloside potassium salt (ATR potassium salt), a toxic diterpenoid glycoside isolated from the fruits of Xanthium sibiricum (Cang'erzi), is a powerful and specific inhibitor of mitochondrial ADP/ATP carriers. Atractyloside potassium salt inhibits chloride channels from mitochondrial membranes of rat heart.