Xanthine (CAS 69-89-6) is a purine-derived endogenous metabolite used as an analytical reference standard and research reagent in studies of purine metabolism, enzymology, and analytical chemistry. Supplied as a solid standard, it is suitable for quantitative analysis, method development, and calibration.
- High purity (≈99.1%).
- Molecular formula C5H4N4O2 and molecular weight 152.11 g/mol.
- Solid form suitable for analytical reference standards and calibration.
- Used in metabolic and purine pathway studies, and enzymology.
- Provided in small sealed quantities appropriate for research and analytical use.