Description_x000D_ General description_x000D_ 1,7-Dimethylxanthine is a primary metabolite of caffeine. It has ergogenic and sympathomimetic effects._x000D_ Application_x000D_ 1,7-Dimethylxanthine has been used for the quantification of caffeine by high-performance liquid chromatography (HPLC)._x000D_ Packaging_x000D_ 100, 500 mg in poly bottle_x000D_ Biochem/physiol Actions_x000D_ Adenosine receptor ligand; major metabolite of caffeine_x000D_ Features and Benefits_x000D_ This compound is a featured product for Cyclic Nucleotide research. Click here to discover more featured Cyclic Nucleotide products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm.