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Determination of theophylline in serum by on-line SPE-HPLC
Description
Theophylline is a methyl steroid, which acts as a sputum receptor blocker to inhibit phosphodiesterase activity, and has a cardiotonic, diuretic, dilated coronary artery, relaxation of bronchial smooth muscle, and excitation of the central nervous system. Its clinical use is mainly used to treat bronchial asthma, emphysema, bronchitis, heart dyspnea and other diseases, the curative effect is exact, the price is low, and it is not easy to be intolerant. However, the therapeutic concentration range of theophylline is relatively narrow, and the toxicity can be caused by exceeding the limit, and s| Market: | Clinical Research |
| Matrix: | MeOH, Water |
For Research Use Only. Not for use in diagnostic procedures.
