Adenosine

ItemsRequirementsResults
Description White or almost white crystalline powderComplies
Identification Infrared absorption Complies
Loss on drying 0.50.10%
Specific Rotation – 68.0° ~ –72.0°– 69.°
Melting Point 233~238℃ 233.0~235.0℃
Residue on ignition ≤0.1% 0.05%
Heavy Metals ≤10ppm Complies
Chloride ≤70ppm Complies
Limit of Ammonia ≤4ppm Complies
Limit of sulfate ≤0.02% Complies
Assay (HPLC)Conforms to the USPXXXComplies
Assay (HClO4)98.0~101.0% 99.50%
Conclusion: Meets the requirements