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Diprophylline (dyphylline) Powder Raw Bronchial Asthma Drug

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  • Specifications

Buy Diprophylline (dyphylline) Powder Raw Bronchial Asthma Drug Online CAS 479-18-5

 

Diprophylline Specification

Product Name: Dihydroxypropyl theophylline
CAS: 479-18-5
Standard: Enterprise Standard
Level: Medical grade
Content: 99%
Appearance: white crystal
Packing: 25kg/cardboard drum detachable
Physical and chemical properties: White crystalline powder. The temperature of 158 ° C (159-163.5 ° C). Soluble in water, 1 gram of this product can be dissolved in 3 ml of water (25 ° C); solubility in ethanol 2 g / 100 ml, 1 g / 100 ml in chloroform. Odorless, bitter.
Category: Pharmaceutical raw materials
Deferred product: asthma
Use: For bronchial asthma

 

What is Diprophylline?

Diprophylline or dyphylline (USAN) (trade names Dilor, Lufyllin), is a xanthine derivative with bronchodilator and vasodilator effects. It is used in the treatment of respiratory disorders like asthma, cardiac dyspnea, and bronchitis. It acts as an adenosine receptor antagonist and phosphodiesterase inhibitor.

 

Diprophylline Certificate of Analysis

Product name Diprophylline
CAS No. 479-18-5 Outer Packing 25KG/drum
Production date 20171016 Shelf life 20211015
Standard adopted EP7.0/BP2010/USP34
Items of analysis Specification Results
Appearance White powder or granule Conform
Melting point 160~164℃
Identification Positive reaction Conform
Solution clarity Clarify Conform
Chloride ≤280ppm Conform
Relative substance ≤1.0% Conform
Loss on drying ≤0.5% 0.13%
Burning residue ≤0.15% 0.02%
Heavy metal ≤20ppm Conform
Assay ≥98%
Conclusion Qualified

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