1,3,7-Trimethyluric Acid-d9 is an isotope labelled analog of 1,3,7-Trimethyluric Acid. 1,3,7-Trimethyluric Acid is a caffeine derivative, and a methyl derivative of uric acid. Detected as a urine marker of caffeine consumption.
Molecular Formula:C8HD9N4O3
Molecular Weight:219.25
Storage and Stability:Store at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.