Laboratory of Chromatography

Dr. chem. Helena Kažoka Head of Laboratory e-mail: helena@osi.lv Phone: (+371) 67014850

The Laboratory is engaged in the theoretical and applied studies in the field of high performance liquid chromatography (HPLC). Results of investigations serve as the basis for the development methods of HPLC analysis for synthesized in the Institute products. The Laboratory performs a service work on UV-HPLC and elemental analysis of organic substances.

Recent publications

1. Upmanis T., Kažoka H., Kreicberga A., Vigante B. Separation of 1,4-Dihydropyridine Derivative and Its Oxidized Form. Chromatographia 2018,  81(7), 1109–111.
2. Kreicberga A.; Kažoka H.; Orlova N.; Veinberg G.; Vorona M. Stationary Phase Selection for Achiral Separation of Disubstituted Piracetam Diastereomeric Mixtures. Chromatography today 2017, 10 (4), 10-14.
3. Kažoka H., Koliškina O.; Veinberg G.; Vorona M. Separation of piracetam derivatives on polysaccharide-based chiral stationary phases. J. Chromatogr. A. 2013, 1281, 160-165.
4. Kažoka H., Rotkaja O., Varačeva L. Enantioseparation of 1-Phenyl-1,2,3,4-tetrahydroisoquinoline on Polysaccharide Based Chiral Stationary Phases. Chromatographia 2011, 73 (Supplement 1), S123 – S129.
5. Koliškina O.; Kažoka H.; Černova L.; Krauze A. 1,4-Dihidropiridīnu log D vērtības noteikšana, izmantojot augstefektīvās šķidrumu hromatogrāfijas metodi. Latvian J. Chem. 2012, 51(2), 114-123.