
Synonyms4-amino-1-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-pyrimidin-2-one
Chemical FormulaC9H13N3O5
Chemical Weight243.2167
CAS number65-46-3
Specification - Base on Enterprise Standard
AppearanceA white to almost-white crystalline powder
A250/A2600.04∼0.50 (result of 0.44)
A280/A2602.05∼2.15 (result of 2.08)
Melting Point210.0∼220.0℃ (result of 211.1∼213.9℃)
Loss on Drying≤0.5% (result of 0.18%)
Heavy Metals≤10PPM
Residue on Ignition≤0.1% (result of 0.04%)
Assay (HPLC)≥99% (result of 99.88%)
Assay (UV)98.0∼101.5% (result of 99.58%)
Application
Package1kg/sealed plastic bag
25kg/sealed plastic bag in stick paper drum