High-performance liquid chromatography of clindamycin and clindamycin phosphate with electrochemical detection

Autor: F. Simenthal, A. Hornedo-Nuñez, T.A. Getek, Walter A. Korfmacher
Rok vydání: 1990
Předmět:
Zdroj: Journal of Chromatography A. 503:217-225
ISSN: 0021-9673
DOI: 10.1016/s0021-9673(01)81503-x
Popis: The high-performance liquid chromatographic analysis of clindamycin phosphate and clindamycin hydrochloride was accomplished by using a mobile phase consisting of the ion pair reagent, sodium pentane sulfonate, and a reversed-phase ODS-II column. Detection was performed with a dual electrochemical cell at a screening potential of +0.7 V and a detecting potential of +0.9 V. Limits of detection for clindamycin were 100 pg injected on-column utilizing a pulse-free syringe pump. Bulk preparations of clindamycin hydrochloride were analyzed by high-performance liquid chromatography (HPLC) with electrochemical detection and compared to an HPLC technique utilizing ultraviolet detection at 214 nm.
Databáze: OpenAIRE