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Inosine
| Molecular formula: | C10H12N4O5 | 
| Molecular weight: | 268.23 | 
| CAS NO.: | 58-63-9 | 
| Structure formula: | |
| Identification: | White crystals or crystalline powder, odorless; slightly bitter taste. | 
| Identification: | (1)Show positive reaction. (2)The retention time complies to standard. (3)Infrared absorption  | 
        
| Transmittance: | ≥98.0% | 
| Loss on drying: | ≤1.0% | 
| Residue on ignition: | ≤0.1% | 
| Heavy metals: | ≤10ppm | 
| Relate substance: | ≤1.0% | 
| Assay: | ≥98.0% | 
| Packing: | 20kg/ barrel | 
| Complies with CP2005 | |
| Storage: | Keep dry, stable at room temperature |