(F20180000045) ( CDMF NO.: F20209990132) Name: Adenine M.F.: C5H5N5 M.W.: 135.13 CAS No.: 73-24-5 Package: 1kg/bag, 5kg/bag, 20kg/drum, 25kg/drum Appearance:  White or quasi-white powder or crystalline or crystalline powder, odorless and tasteless. Slightly soluble in hot water and ethanol, extremely slightly soluble in water. Quality standard: CHP2020 Application:  This product is mainly used as freeze-drying protective agents in pharmaceutical excipients. Storage: Preserve in well-closed containers.