Product name:Dextromethorphan
CAS: 125-71-3
Molecular Formula: C18H25NO
Molecular Weight: 271.4
Product description:Dextromethorphan as morphine class left a methyl ether nan dextral isomer, by inhibiting the medulla oblongata center and play a role of central cough cough. The cough with codeine is equal or slightly stronger strength. No analgesic action, long-term application of no tolerance and addiction. Therapeutic dose not inhibit breathing. Good oral absorption, 15 to 30 minutes of work, can maintain 3 ~ 6 hours. Prototype in plasma drug concentration is very low. Its main active metabolite of 3 - methyl oxygen morphine alkanes in high concentration in plasma, t1/2 to 5 hours. Mainly used for the dry cough, suitable for cold, acute or chronic bronchitis, bronchial asthma, sore throat, pulmonary tuberculosis and other upper respiratory tract infection of cough.