KnowraHypoxanthineLinked fromLinked fromThe 5 pages that link to Hypoxanthine, each with the reason it gives.All 5Broader topic 1Related 3Compared with 1AdenineRelated: It is a related purine base, but it is not one of DNA’s standard bases.Xanthine oxidaseRelated: It is the enzyme’s first substrate in the pathway to uric acid.XanthineRelated: Its oxidation is the step immediately before xanthine formation.