Urea, Molecular Biology Grade Carbamide, Carbonyl Diamide End product of the urea cycle. A topical keratolytic agent. 产品信息 Form White solid Molar mass 60.1 Purity ≥98% Contaminants DNases, proteases, RNases: none detected. Absorbance (260 nm and 280 nm): ≤0.01 Solubility H2O Chemical formula CH4N2O RTECS YR6250000 CAS number 57-13-6 Merck USA index 14, 9867 商店和运输信息 Storage +15°C to +30°C Ship Ambient Temperature Only Irritant