Determination of benperidol in human plasma by high-performance liquid chromatography
- PMID: 6520151
- DOI: 10.1016/s0378-4347(00)84696-4
Determination of benperidol in human plasma by high-performance liquid chromatography
Abstract
A high-performance liquid chromatographic method for the quantitative determination of benperidol in human plasma using haloperidol as internal standard is described. The method involves liquid-liquid extraction, separation of the substances on a reversed-phase column C18 followed by ultraviolet detection at 254 nm. The mobile phase consists of 32% acetonitrile in 0.05 M potassium dihydrogen phosphate buffer (pH 2.8). The detection limit is 0.5-1.0 ng/ml using 2- or 4-ml plasma samples.