title: Colorimetric assays for 8-azaguanine and 8-azaxanthine.
mesh_terms: D000818:Animals; D001375:Azaguanine / Q000032:analysis*; D001463:Barbiturates; D001639:Bicarbonates; D001966:Bromine; D002021:Buffers; D002254:Carbonates; D055598:Chemical Phenomena; D002621:Chemistry; D003124:Colorimetry; D003486:Cyanides; D008099:Liver / Q000032:analysis; D051379:Mice; D009584:Nitrogen; D012972:Sodium Hydroxide; D013053:Spectrophotometry; D014970:Xanthines / Q000032:analysis*
chemical_list: D001463:Barbiturates; D001639:Bicarbonates; D002021:Buffers; D002254:Carbonates; D003486:Cyanides; D014970:Xanthines; D012972:Sodium Hydroxide; D009584:Nitrogen; D001375:Azaguanine; D001966:Bromine