High-performance liquid chromatography of Cinchona alkaloids

Influence of organic bases on the stability and separation properties of reversed-phase chemically bonded silica gels

A. Wehrli, Jennie C. Hildenbrand, Hubert Keller et al. · Journal of Chromatography A · 1978 · 161 citations

Engineering, Chemical Engineering, Chemistry +8

Determination of Quinidine and its major metabolites by high-performance liquid chromatography

Theodor W. Guentert, Peter E. Coates, Robert A. Upton et al. · Journal of Chromatography B Biomedical Sciences and Applications · 1979 · 61 citations

Pharmacy, Chemistry, Pharmacology +14

Thin-layer chromatographic separation of cinchona alkaloids

Robert Verpoorte, Th. Mulder-Krieger, J.J. Troost et al. · Journal of Chromatography A · 1980 · 26 citations

Pharmacy, Chemistry, Medicinal Chemistry +11

Reversed-phase high-performance liquid chromatographic analysis of cinchona alkaloids in pharmaceuticals

M.A. Jonston, W. J. Smith, Julia Kennedy et al. · Journal of Chromatography A · 1980 · 21 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +12