Molecular formula:

C₉H₁₃N₃O₅

Molecular weight:

243.22

CAS No.:

147-94-4

Structure Formula:

A-Infrared Absorption:

complies with USP26

B-The retention time:

complies with USP26

Specific rotation:

+154°- +160°

Loss on drying:

≤1.0%

Residue on ignition:

≤0.5%

Heavy metals:

≤0.001%

Chromatographic purity:

Total impurities (including uracil arabinoside):

≤0.30%

Each of uracil, and uridine:

≤0.10%

Assay:

98.0-102.0%

Packing:

20kg/barrel

Complies with USP26

Storage:

Keep dry, stable at room temperature.