Product name: O-Methylisourea hemisulfate Alias: Carbamimidic acid, methylester, hemisulfate; methyl carbamimidate sulfate (2:1) CAS No. 52328-05-9 EINECS No: 257-851-8 Molecular formula: C4H14N4O6S Molecular weight: 246.24 Melting point: 152~159℃ Water solubility: 1000 g/L (20℃) Assay: ≥99% Standard: enterprise standard Properties: white crystalline powder OMIU is largely usrd in synthesizing lots of medicine amd pesticide as main raw materials.As a kind of important intermediate for medicine and pesticide,it is primarily used in synthesizing anti-tumor medicine e.g 5-fluorouracil and derivative ,agriculture herbicide.