Chemical name:

Adenosine

Molecular formula:

C₁₀H₁₃N₅O₄

Molecular weight:

267.24

CAS No.:

58-61-7

Identification:

infrared absorption

Melting range:

233.0-238.0°C

Rotation:

-68.0°- -72.0°

Acidity or alkalinity:

complies with USP28

Loss on drying:

≤0.5%

Residue on ignition:

≤0.1%

Heavy metals:

≤0.001%

Limit of ammonia:

≤0.0004%

Limit of Chloride:

≤0.007%

Limit of Sulfate:

≤0.02%

Total impurities:

≤0.5%
Each of guanosine, inosine, and uridine ≤0.1%

Adenine:

≤0.2%

Assay:

99.0-101.0%

Packing:

20kg/ barrel

Compliance with USP 28

Storage:

Keep dry, stable at room temperature