HDAC inhibitor. Alternative Name: R-(E E)-7-4-(Dimethylamino)phenyl-N-hydroxy-4,6-dimethyl-7-oxo-2,4-heptadienamide. Formula: C17H22N2O3. MW: 302.4. CAS Number: 58880-19-6. Purity: ≥98% (HPLC). Appearance: Off-white to beige solid. Solubility: Soluble in DMSO, dimethyl formamide, acetonitrile, methanol or 100% ethanol. Use/Stability: Store, as supplied, at -20°C for up to 1 year. Store solutions at -20°C for up to 3 months. Long Term Storage: -20°C