1,3,7-Trimethyluric Acid

Applications 1,3,7-Trimethyluric Acid is a caffeine derivative, and a methyl derivative of uric acid. Detected as a urine marker of caffeine consumption. References Rothwell, J. et al.: PLoS One, 9, e93474 (2014); Silva, C. et al.: Sci. Trans. Med., 5, 197ra04 (2013);