Inosine (Standard) is the standard substance of Inosine, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Inosine (NSC-20262), an endogenous purine nucleoside produced by the catabolism of adenosine, is an agonist of adenosine receptors A1R and A2AR. Inosine has anti-inflammatory, immunomodulatory, antinociceptive and neuroprotective effects.