Using of thin-layer chromatography for identification and quantitative determination of benzalkonium chloride in eye drops.
Conditions for thin-layer chromatographic separation of components (therapeutic and auxiliary substances) in selected eye drops have been established and next used for the densitometric determination of benzalkonium chloride content in the drugs.
Chyła
A
A
Drug Institute, Warsaw, Poland.
Zelazowska
E
E
D001548:Benzalkonium Compounds / Q000032:analysis*; D002855:Chromatography, Thin Layer; D003720:Densitometry; D007202:Indicators and Reagents; D009883:Ophthalmic Solutions; D011310:Preservatives, Pharmaceutical / Q000032:analysis*
D001548:Benzalkonium Compounds; D007202:Indicators and Reagents; D009883:Ophthalmic Solutions; D011310:Preservatives, Pharmaceutical