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CAS No:58-55-9 1,3-dimethyl-7H-purine-2,6-dione
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Theophylline

  • CAS No.: 58-55-9
  • Weight: 180.16402
  • Formula: C7H8N4O2
  • Melting Point: 270-274 ºC
  • Place of Orign: Wuhan,Hubei,China

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Item specifics

  • Product Name.:Theophylline
  • CAS No: 58-55-9
  • Weight: 180.16402
  • Formula: C7H8N4O2
  • Melting Point: 270-274 ºC
  • Boiling Point: 454.1 °C at 760 mmHg
  • Density: 1.465 g/cm3

Details

CAS NO.:58-55-9
This products is whitish crystallized powder. It's odourless and bitter. The product is micro - soluble in alcohol or chloroform, tremendous micro - soluble in water, almost insoluble in ether and soluble in potassium hydroxide or ammonia solution.
Effect & use: Smooth muscle relaxant. It has the effect of dilating the blood vessel and bronchiole and enhancing myocardial contraction and diuresis. It's not only for bronchial and cardial asthma but also for cardiogenic edema.
Usage & dosage: Conventional oral dosage: once 0.1-0.2g, 0.3-0.6g daily
Maximum oral dosage: once 0.3g, lg daily
Storage and package:
Preserve in well-closed
Containers. In keg of 25 kgs net each.

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