Dextromethorphan hydrobromide is a synthetic dexphenine derivative, which has a certain inhibitory effect on cough produced by the medulla oblongata center, and has the advantages of safety and efficiency and no drug resistance, and is the first choice for central antitussive drugs.
Dextromethorphan hydrobromide is used for dry cough, including cough caused by upper respiratory tract infections (such as colds and pharyngitis), bronchitis, etc.
|Characters||White crystal or white crystalline powder||conforms|
|PH||5.2~6.5(1 in 100 water solution)||5.56|
|Phenolic compounds||No blue-green color develops||conforms|
|Assay (HPLC)||98.0~102.0%(on dried substance)||99.8%|
|Assay (titration)||99.0%~101.0%( on dried substance)||100.9%|
|Appearance:||White crystal or white crystalline powder|
|Package details:||1kg/foil bag, 25kg/drum|
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