Molecular formula:

C₅H₄N₄O

Molecular weight:

136.11

CAS No.:

68-94-0

Structure Formula:

Description:

White or almost white crystalline powder

Loss on drying:

≤0.5%

Residue on ignition:

≤0.5%

Heavy metals:

≤20ppm

Assay(UV):

98.0-102.0%

Purity(HPLC):

≥98.0%

Guanine:

≤0.10%

Each of Inosine, N-Acetyl hypoxanthine and other impurities:

≤0.5%

Packing:

20kg/barrel

Storage:

Keep dry, stable at room temperature.