Replaces Prod. #: ALX-270-303 Weak histone deacetylase (HDAC) inhibitor. Induces differentiation, growth arrest and apoptosis in a number of cell lines. Protects against cerebral ischemic injury and displays neuroprotective effect in a mouse model of Huntington’s disease. Anti-neoplastic agent and transcriptional regulator. Also acts as an inducer of tumor cytostasis and differentiation. Shows chemical chaperone activity. Product Specification Alternative Name: Sodium 4-phenylbutyrate, 4-Phenylbutyric acid sodium salt, SBP, 4PBA, PBNa Formula: C10H11O2 . Na MW: 186.2 Purity: ≥98% (TLC) Appearance: White to yellowish solid. CAS: 1716-12-7 Solubility: Soluble in DMSO or water (25mg/ml). Shipping: AMBIENT Long Term Storage: +20°C Use/Stability: Stable for at least 1 year after receipt when stored at +20°C. Stock solutions are stable for up to 3 months at -20°C. Handling: Hygroscopic.