1) Cat. No.: TRC-P192500; 2) Chemical Name: Paraxanthine; 3) CAS No.: 611-59-6; 4) Mol. Formula: C7H8N4O2; 5) Mol. Weight: 180.17; 6) Packing Size: 100mg / 1g; 7) Appearence: Off-White to Pale Yellow Solid; 8) Application Notes: An adenosine receptor ligand and a major metabolite of caffeine.; 9) Synonym: 1,7-Dimethylxanthine; 3,7-Dihydro-1,7-dimethyl-1H-purine-2,6-dione;; 10) Solubility: Ethanol (0.6 mg/ml), 0.1N Sodium Hydroxide (2 mg/ml), Water (1 mg/ml), ; 11) Storage condition: -20°C Freezer; 12) References: Proc. Natl. Acad. Sci. USA 78, 3260 (1981); Cell Mol. Neurobiol., 3, 69 (1983); Eur. J. Pharmacol., 179, 295 (1990)