Determination of 4-aminopyridine in serum by solid-phase extraction and high-performance liquid chromatography. 1992

A van der Horst, and P N de Goede, and H A van Diemen, and C H Polman, and H J Martens
Department of Pharmacy, Free University Hospital, Amsterdam, Netherlands.

An assay for the determination of 4-aminopyridine in serum has been developed using 3,4-diaminopyridine as internal standard and reversed-phase high-performance liquid chromatography with detection at 244 nm. A mobile phase of acetonitrile-methanol-ethanol-1% ammonium carbonate (75:10:10:5) provided excellent separation of both compounds. Samples were extracted on solid-phase columns. The linearity, precision, recovery and the limit of detection were all sufficient for the routine use of this assay in clinical studies of patients treated with 4-aminopyridine.

UI MeSH Term Description Entries
D010919 Placebos Any dummy medication or treatment. Although placebos originally were medicinal preparations having no specific pharmacological activity against a targeted condition, the concept has been extended to include treatments or procedures, especially those administered to control groups in clinical trials in order to provide baseline measurements for the experimental protocol. Sham Treatment
D002851 Chromatography, High Pressure Liquid Liquid chromatographic techniques which feature high inlet pressures, high sensitivity, and high speed. Chromatography, High Performance Liquid,Chromatography, High Speed Liquid,Chromatography, Liquid, High Pressure,HPLC,High Performance Liquid Chromatography,High-Performance Liquid Chromatography,UPLC,Ultra Performance Liquid Chromatography,Chromatography, High-Performance Liquid,High-Performance Liquid Chromatographies,Liquid Chromatography, High-Performance
D002853 Chromatography, Liquid Chromatographic techniques in which the mobile phase is a liquid. Liquid Chromatography
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D015203 Reproducibility of Results The statistical reproducibility of measurements (often in a clinical context), including the testing of instrumentation or techniques to obtain reproducible results. The concept includes reproducibility of physiological measurements, which may be used to develop rules to assess probability or prognosis, or response to a stimulus; reproducibility of occurrence of a condition; and reproducibility of experimental results. Reliability and Validity,Reliability of Result,Reproducibility Of Result,Reproducibility of Finding,Validity of Result,Validity of Results,Face Validity,Reliability (Epidemiology),Reliability of Results,Reproducibility of Findings,Test-Retest Reliability,Validity (Epidemiology),Finding Reproducibilities,Finding Reproducibility,Of Result, Reproducibility,Of Results, Reproducibility,Reliabilities, Test-Retest,Reliability, Test-Retest,Result Reliabilities,Result Reliability,Result Validities,Result Validity,Result, Reproducibility Of,Results, Reproducibility Of,Test Retest Reliability,Validity and Reliability,Validity, Face
D015761 4-Aminopyridine One of the POTASSIUM CHANNEL BLOCKERS with secondary effect on calcium currents which is used mainly as a research tool and to characterize channel subtypes. 4-Aminopyridine Sustained Release,Dalfampridine,Fampridine-SR,Pymadine,VMI-103,4 Aminopyridine,4 Aminopyridine Sustained Release,Fampridine SR,Sustained Release, 4-Aminopyridine,VMI 103,VMI103

Related Publications

A van der Horst, and P N de Goede, and H A van Diemen, and C H Polman, and H J Martens
December 1992, Journal of chromatography,
A van der Horst, and P N de Goede, and H A van Diemen, and C H Polman, and H J Martens
August 1992, Therapeutic drug monitoring,
A van der Horst, and P N de Goede, and H A van Diemen, and C H Polman, and H J Martens
May 1997, Journal of pharmaceutical and biomedical analysis,
A van der Horst, and P N de Goede, and H A van Diemen, and C H Polman, and H J Martens
July 1995, Journal of chromatography. B, Biomedical applications,
A van der Horst, and P N de Goede, and H A van Diemen, and C H Polman, and H J Martens
August 2001, Biological & pharmaceutical bulletin,
A van der Horst, and P N de Goede, and H A van Diemen, and C H Polman, and H J Martens
May 2009, Se pu = Chinese journal of chromatography,
A van der Horst, and P N de Goede, and H A van Diemen, and C H Polman, and H J Martens
May 1991, Journal of chromatography,
A van der Horst, and P N de Goede, and H A van Diemen, and C H Polman, and H J Martens
June 2007, Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan,
A van der Horst, and P N de Goede, and H A van Diemen, and C H Polman, and H J Martens
January 1997, Alcohol (Fayetteville, N.Y.),
A van der Horst, and P N de Goede, and H A van Diemen, and C H Polman, and H J Martens
November 2001, Se pu = Chinese journal of chromatography,
Copied contents to your clipboard!