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Ribavirin
Appearance: White crystalline powder
Assay: 99.8%min.
Specific rotation:-36.1
PH: 5
Loss on drying: 0.05%max.
Residue on ignition: 0.01%max.
Heavy metals: 0.001%max.
Chromatographic Purity:
The Biggest individual peak:0.08%max.
Sum of all peak: 0.15%max.
Judgment: corresponding to the requirement of USP 24
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