1,3-Dimethyluric acid-d3
1,3-Dimethyluric acid-d3 is deuterated labeled 1,3-Dimethyluric acid (HY-W014993). 1,3-Dimethyluric acid is a product of theophylline metabolism in man. 1,3-Dimethyluric acid is one of the purine components in urinary calculi.