| Product name: | Aminophylline Anhydrous |
| Molecular Formula: | C16H24N10O4 |
| Molecular Structure: |  |
| Molecular Weight: | 420.4 |
| CAS No.: | 317-34-0 |
Description
Aminophylline is a white or slightly yellowish powder. It is freely soluble in water (the solution becomes cloudy through absorption of carbon dioxide), practically insoluble in anhydrous ethanol.
Application
Non-selective phosphodiesterase inhibitor; treatment of reversible airways obstruction.
Specification
| Appearance | White or slightly yellowish powder, sometimes granular, hygroscopic. |
| Appearance of solution | Meets the requirements. |
| Heavy metals | ≤20 ppm |
| Water | ≤1.5% |
| Sulfated ash | ≤0.1% |
| Related substances: | |
| Unspecified impurities | ≤0.10% |
| Total impurities | ≤0.1% |
| Assay | Anhydrous theophylline: 84.0% - 87.4%; |
| Ethylenediamine: 13.5% - 15.0%. |
Packing and Storage
Preserve in an airtight container, protected from light.
Minimum Order
One package
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