Appearance: White or off-white crystalline powder

Assay:
1) Inosine: 23.0%~25.0%
2) 1-dimethylamino-2-propanol-4-(acetylamino) benzoic acid salt: 74.0%~78.0%

Loss on drying: 3.0% max
Residue on ignition: 0.1% max
Heavy metals: 20ppm max

Identification:

1) The retention time of the peak is in accordance with reference standard
2) The infrared absorption spectrum is in accordance with reference standard

Package: 25kg/ fibre drum