Shelf life (days): 1460.0
Formulation: A crystalline solid
Formal Name: 3-(2-furanylmethyl)-3,9-dihydro-1,8-dimethyl-1H-purine-2,6-dione
Purity: ≥95%
Formula Markup: C12H12N4O3
Formula Weight: 260.3
CAS Number: 80288-49-9
Notes: Furafylline is a selective inhibitor of human cytochrome P450 (CYP)1A2 (IC50 = 0.07 µM), demonstrating little effect on other CYP isoforms including 2D1, 2C, 3A, or 1A1.{25943} It was originally introduced as a bronchodilator with extended duration compared to theophylline, but then subsequently reported to inhibit the oxidation of caffeine (Item No. 14118), a reaction catalyzed by CYP1A2.{25943,25942}