132 results about "Xanthine" patented technology

Xanthine (/ˈzænθiːn/ or /ˈzænθaɪn/; archaically xanthic acid; systematic name 3,7-dihydropurine-2,6-dione) is a purine base found in most human body tissues and fluids and in other organisms. Several stimulants are derived from xanthine, including caffeine and theobromine.