High-performance liquid chromatographic and capillary electrophoretic methods for the quantitation of the (S)-terbutaline in (R)-terbutaline

Autor: Hyung-Giun Kim, JongPill Lee, Kyong-Ha Kim, Juyeol Kim, S. C. Lee
Rok vydání: 2001
Předmět:
Zdroj: Chromatographia. 53:334-337
ISSN: 1612-1112
0009-5893
DOI: 10.1007/bf02490436
Popis: The resolution of chiral drugs, metabolites and related substances continues to be an important area in pharmaceutical analysis. Two methods for the optical purity testing of (R)-(-)-terbutaline were developed, namely capillary electrophoresis using hydroxypropyl-β-cyclodextrin and high-performance liquid chromatography using a chiral stationary phase. Validation data such as linearity, recovery, detection limit, and precision of the two methods are presented. The detection limit of (S)-terbutaline in (R)-terbutaline was 0.05% by the HPLC method and 0.03% by the CE method. The was generally good agreement between the HPLC and CE results. These methods were found to be applicable as a practical quality control method for the enantiomeric purity determination of(R)-terbutaline.
Databáze: OpenAIRE