Orciprenaline is white crystalline powder, odourless, taste bitter. Melting point is 205 ℃. Soluble in water, slightly soluble in chloroform, ethanol, ethyl ether.
Orciprenaline for selective beta 2 agonists, but for beta 2 receptor selectivity than albuterol. Inhaled drug, its role bronchiectasis and isopropyl adrenaline are similar, but the heart of the excitation is weak. Also because of its not catechins oxygen metabolism of methyltransferase inactivated, the long action duration is isopropyl adrenaline. When its oral flat effect similar to methamphetamine. Whether inhaled or oral this product can significantly improve lung function, make the lung capacity per second (FEV1) and maximal expiratory flow (FEF) 15% increase.
Orciprenaline type used for bronchial asthma and asthma, bronchitis, chronic bronchitis, emphysema caused by bronchial spasms.
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