Appearance: White powder
Loss on drying: 1.0% max.
Sodium Chloride: 3.0% max.
CAS number:15894-70-9
Structural formula:C10H18N8
Storage: Cool, dry, shading, and sealed storage.
Shelf life | 2 years |
Storage | should be stored in a well-closed container at low temperature, keep away from moisture, heat and light. |
Test Item | Standard: USP |
Identification | IR spectrum similar to that of RS |
HPLC retention time similar to that of RS | |
Related substance | Total impurities: NMT0.3% |
Single impurity: NMT0.1% | |
Heavy metals | NMT 10ppm |
Loss on drying | NMT0.5% |
Residue on ignition | NMT0.1% |
Assay | 98.5%-101.0% |