Analysis of pholcodine in cough preparations.
A rapid and simple method for the assay of pholcodine in various syrup and linctus formulations, based on color reaction with p-dimethylaminobenzaldehyde, is suggested. At specified conditions, the results obtained show good reproducibility.
D000996:Antitussive Agents / Q000032:analysis*; D003061:Codeine / Q000031:analogs & derivatives* / Q000032:analysis; D003124:Colorimetry; D009025:Morpholines / Q000032:analysis; D013678:Technology, Pharmaceutical
D000996:Antitussive Agents; D009025:Morpholines; C008872:pholcodine; D003061:Codeine