Structural formula:
Molecular formular: C5H5N5O Molecular weight: 151.13 Description: A white or cream white powder Identification: Positive Color or solution: Y5 Loss on drying: 0.5% max. Assay(by HCLO4 titration): 98.0-102.0% Purity(by HPLC): 99.0% min. Single impurity: 0.5% max. Ash: 0.2% max. Particle size(<100μm): 99% min. Heavy metals: 10ppm max. Arsenic: 2ppm max. Usage: key intermediate for Acyclovir,Gencyclovir Package: 25kg seaworthy fibre drum Capacity: 50MT/month Remarks: We also can offer other grade according to customer's requirement |