属性
密度 1.4650
熔点 270-274°C
溶解性 Soluble in water (8.3 g/l) at 20 °C, 0.1 M NaOH, 0.1 M HCl, ethanol (moderately), DMSO, alkali hydroxides, ammonia, dilute hyrochloric acid, nitric acid, dilute aqueous acid, and dilute aqueous base.
描述
产品介绍 水溶性8.3g/L(20℃)，1克能溶于120毫升水，80毫升乙醇,约110毫升氯仿,溶于热水、氢氧化碱溶液和氨水，也溶于稀盐酸及硝酸，难溶于醚。
别名 1,3-二甲基-3,7-二氢-1H-嘌呤-2,6-二酮;1,3-二甲基黄嘌呤;1,3-Dimethylxanthine; 2,6-Dihydroxy-1,3-dimethylpurine; 3,7-Dihydro-1,3-dimethyl-1H-purine-2,6-dione; 1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydropurine
生化机理 Theophylline is a cyclic phosphodiesterase inhibitor. It antagonizes Adenosine A Receptors and weakly inhibits alkaline phosphodiesterases and 5’-nucleotidase.
应用 磷酸二酯酶抑制剂。