An analog of antimycin A which binds to the hydrophobic groove of Bcl-2 and Bcl-XL thereby inducing apoptosis. It displays selective cytotoxicity for Bcl-XL-expressing cells (10 µg/ml). Unlike antimycin A it does not exhibit general mitochondrial toxicity. Product Specification MW: 534.6 Purity: 98% Appearance: White solid. Shipping: AMBIENT Long Term Storage: -20°C