Characters:White Crystalline Raw Powder
Melting point:271-273 °C
Compound or natural:Compound
Theophylline, also known as 1,3-dimethylxanthine, is a methylxanthine drug used to treat respiratory diseases such as chronic obstructive pulmonary disease (COPD) and various asthma brands. As a member of the xanthine family, it has structural and pharmacological similarities to theobromine and caffeine, is easily found in nature, and is found in tea (tea tree) and cocoa (cacao trees). A small amount of theophylline is one of the products of caffeine metabolism in the liver.
Methylxanthine derivatives in tea, with diuretic, smooth muscle relaxants, bronchiectasis, cardiac and central nervous system stimulant activity. Mechanistically, theophylline acts as a phosphodiesterase inhibitor, adenosine receptor blocker and histone deacetylase activator.
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