尿嘧啶 Molecular formula: C4H4N2O2 Molecular weight: 112.09 CAS No.: 66-22-8 Specifications Description: White or almost white crystalline powder Loss on drying: ≤1.0% Assay(HPLC): ≥98.0% Complies with ACEMAY Standard Storage: Keep dry, stable at room temperature.