Theophylline 是茶中的甲基黄嘌呤衍生物，具有利尿、平滑肌松弛、支气管扩张、心脏和中枢神经系统兴奋作用。

Theophylline is a methyl xanthine derivative from tea with diuretic, smooth muscle relaxant, bronchial dilation, cardiac and central nervous system stimulant activities. Theophylline inhibits the 3', 5'-CYCLIC NUCLEOTIDE PHOSPHODIESTERASE that degrades CYCLIC AMP thus potentiates the actions of agents that act through ADENYLYL CYCLASES and cyclic AMP.

58-55-9

C7H8N4O2

180.16

Theo-24;茶碱;1,3-Dimethylxanthine

DMSO:21 mg/mL (116.56 mM),Need ultrasonic and warming
Powder: -20°C for 3 years
In solvent: -80°C for 2 years