Product Specification Formula:C18H23NO3S MW:333.5 Source:Synthetic. CAS:74772-77-3 RTECS:XJ5813700 Purity:≥98% Appearance:Tan solid. Solubility:Soluble in DMSO (>25mg/ml) or 100% ethanol (>25mg/ml). Long Term Storage:Ambient Use/Stability:Stock solutions are stable for up to 3 months when stored at -20°C.