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Pharmaceutical Grade Theophylline Anhydrous CAS 58-55-9

Pharmaceutical Grade Theophylline Anhydrous CAS 58-55-9

Theophylline is a kind of white crystalline or crystalline powder, odorless and bitter in taste. It is an alkaloid extracted from tea and coffee, belonging to the purine alkaloid class.

  • CAS No. :

    58-55-9
  • EINECS :

    200-385-7
  • Package :

    25KG/DRUM
  • Brand :

    TOPINCHEM®
  • Origin :

    CHINA
  • Formula :

    C7H8N4O2
  • Minimum Order :

    200KG
  • Item :

    Theophylline Anhydrous

Pharmaceutical Grade Theophylline Anhydrous CAS 58-55-9

 

Description

Theophylline Anhydrous is a commonly used medication for treating angina, and topical use can relax smooth muscles. Theophylline can also enhance the activity of melanocytes and accelerate the formation of melanin.

 

Specification

Items Specifications Results
Characters White or almost white,crystalline powder Confirmed
ldentification A 270℃至274℃ 270.5-271.5℃
Identification B The sample spectrum complies with that of the reference standard spectrum. Confirmed
Identification C Positive reaction Confirmed
Identification E Positive reaction Confirmed
Appearance of solution Clear,Coloreless Confirmed
Acidity 50 ml of solution S consumes 0.01mol/LNaOH≤1.0ml  Confirmed
Loss on Drying ≤0.5% 0.10%
Sulfated Ash ≤0.1% 0.06%
Related Substances impurity A,B,C,D:each impurity≤0.1%  Not detected
any other impurity:each impurity≤0.1% Not detected
Total impurities≤0.5% Not detected
Assay 99.0%-101.0% 99.60%

 

 

Application

Theophylline Anhydrous is used as a pharmaceutical intermediate, mainly for the treatment of bronchial and cardiac asthma, and can also be used for cardiogenic edema.

 

Theophylline Anhydrous CAS 58-55-9

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