High quality dextromethorphan DM, DXM
Product Name: dextromethorphan
CAS Registry Number: 125-71-3
English name: dextromethorphan
Molecular formula: C18H25NO
Molecular weight: 271.4016
Traits; white or almost white crystalline powder
Content 99.5 (%) Shelf life of 36 (months)
Function: Antitussive effect. Mainly used for dry cough, for colds, acute or chronic bronchitis, bronchial asthma, pharyngitis, tuberculosis and other upper respiratory tract infection when the cough.
Dextromethorphan (Dextromethorphan), also known as dextromethorphan, English referred to as DM or DXM, is a kind of antitussive drugs, its hydrobromide (Dextromethorphan hydrobromide) commonly used in drugs. Dextromethorphan for the central antitussive, mainly inhibit the extension of the cough center and play a role. This product is morphine dextran methyl ether of the right-handed isomer, by inhibiting the medullary cough center and play a central role in cough. The antitussive strength is equal to or slightly stronger than codeine. No analgesic effect, long-term use of no tolerance and addiction. The therapeutic dose does not inhibit breathing. Oral absorption is good, 15 to 30 minutes from the role of the role can be maintained for 3 to 6 hours, the plasma concentration of the drug is very low. The main active metabolite 3-methoxymorphinane in the plasma concentration is high, t1 / 2 for 5 hours. Mainly used for dry cough, for colds, acute or chronic bronchitis, bronchial asthma, pharyngitis, tuberculosis and other upper respiratory tract infection when the cough.
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