Application No.: VPH0001J

Ingredients in cough syrup

A fast and robust HPLC method for the simultaneous determination of ingredients in cough syrup is presented. The separation of codeine, pseudoephedrine and guaifenesin by means of reversed-phase HPLC has been found optimal.

Technical Data


Method HPLC

Separation conditions

Mode RP
Substances Guaifenesin, Codeine, Pseudoephedrine
Key words Cough syrup, Guaifenesin, Codeine, Pseudoephedrine
CAS number 93-14-1, 76-57-3, 90-82-4

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