Product Specification Alternative Name:Alitretinoin Formula:C20H28O2 MW:300.4 CAS:5300-03-8 Purity:≥98% (HPLC) Appearance:Pale yellow solid. Hazard:IRRITANT. Solubility:Soluble in DMSO (25mg/ml) or 100% ethanol (25mg/ml). Long Term Storage:-20°C Handling:Store tightly sealed in dark. Protect from light.