Anhydrous theophylline

Anhydrous theophylline

Theophylline is a drug, a phosphodiesterase (PDE) inhibitor, and is therefore widely used *. It has similar structural and pharmacological properties to *. Theophylline can be found in nature in black and green tea.

Main ingredient: theophylline is the main ingredient of this product.

Physical properties: This product is white crystalline powder; Odorless and bitter.

: This product has a direct relaxation effect on smooth muscle. Its mechanism of action is relatively complex, and it was thought to be caused by the increase of intracellular camp content by inhibiting phosphodiesterase. Recent experiments have suggested that theophylline's action is partly the result of the release of endogenous epinephrine and norepinephrine, and that theophylline is a purine receptor blocker that counteracts the contractile action of adenine and other pair.Theophylline can enhance the contractility of the diaphragm, especially when the diaphragm is weak, so it is beneficial to the function.

Main functions: it has the functions of strengthening heart, relaxing smooth muscle and stimulating central meridian system.

Mainly used for sex, sex, sex.

: Theophylline metabolism initially occurs in * cytochrome P450 enzymes :CYP1A2 and CYP2E1[1].

The main metabolites are 1-methylxanthine, 3-methylxanthine and 1, 3-dimethyluric acid.