Cayman Chemical 3-PropylxnthIn 50mg
A xanthine derivative that antagonizes adenosine receptors (Kis = 44, 32, and 6.3 µM for A1, A2A, and A2B, respectively) and cAMP PDE(Ki = 42 µM); induces smooth muscle relaxation, blocks smooth muscle contraction and VEGF secretion driven by adenosine receptor agonists, and reduces bronchial hyperresponsiveness