Unusual retention behavior of omeprazole and its chiral impurities B and E on the amylose tris (3-chloro-5-methylphenylcarbamate) chiral stationary phase in polar organic mode

by Rosella Ferretti, Leo Zanitti, Adriano Casulli, Roberto Cirilli
Published 2018-08-01

Temperature and eluent composition effects on enantiomer separation of carvedilol by high-performance liquid chromatography on immobilized amylose-based chiral stationary phases

by Cristina Panella, Rosella Ferretti, Adriano Casulli, Roberto Cirilli
Published 2019-10-01

Single-run reversed-phase HPLC method for determining sertraline content, enantiomeric purity, and related substances in drug substance and finished product

by Alessia Rosetti, Rosella Ferretti, Leo Zanitti, Adriano Casulli, Claudio Villani, Roberto Cirilli
Published 2020-12-01

Comparison of reversed-phase enantioselective HPLC methods for determining the enantiomeric purity of (S)-omeprazole in the presence of its related substances

by Bruno Gallinella, Rosella Ferretti, Leo Zanitti, Isabella Sestili, Antonina Mosca, Roberto Cirilli
Published 2016-04-01