Direct HPLC enantioseparation of omeprazole and its chiral impurities: application to the determination of enantiomeric purity of esomeprazole magnesium trihydrate.
Zanitti
Leo
L
Istituto Superiore di Sanità, Dipartimento del Farmaco, Viale Regina Elena 299, I-00161 Rome, Italy.
Ferretti
Rosella
R
Gallinella
Bruno
B
La Torre
Francesco
F
Sanna
Maria Luisa
ML
Mosca
Antonina
A
Cirilli
Roberto
R