A methylxanthine, aminophylline lowers the tone of the bronchial musculature and dilates it, which influences the diuresis. It is commonly used to treat chronic lung diseases or stopping a cardiac stress test.

Formula: 2 C₇H₈N₄O₂ • C₂H₈N₂

Molecular weight: 420.43 g/mol

Molecular size: Small

Controlled Substance: No

Precursor: No

Indications: Creating drugs for obstructive airway diseases

Status: Commercial