Mainly used for asthma, bronchial asthma and chronic bronchitis can also be used for acute heart failure, cardiac asthma, and biliary colic, etc.
Containing 75% -82% of anhydrous theophylline, ethylenediamine 12.3% -13.8% white or light yellow granule or powder with slight ammonia smell. Bitter taste. Exposed in air and precipitation of theophylline is easy to absorb carbon dioxide. Soluble in water, almost insoluble in ethanol or ethanol. Aqueous alkaline reaction, after placing turbidity.

 Aminophylline can be used as dicuretic and the medicine helping to relax the smooth muscle .The aminophylline can relax the bronchus and the smooth muscle of the blood vessel,inhibit the kidney tubules to reabsorb the sodium and the water and enhance the extraction of heart oedema and so on .It is usually used as mono-medicine.It is mainly used in medicine field.

Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.