6533b7d1fe1ef96bd125caa9

RESEARCH PRODUCT

Continuous flow-injection-atomic absorption spectrometric method for the determination of Ondansetron

L. Lahuerta ZamoraJ. Martínez Calatayud

subject

ChromatographyChemistryContinuous flowCalibration curveAnalytical chemistryLead dioxideBiochemistryDosage formAnalytical Chemistrylaw.inventionOndansetronchemistry.chemical_compoundPolymerizationlawmedicineEnvironmental ChemistryAtomic absorption spectroscopyQuantitative analysis (chemistry)Spectroscopymedicine.drug

description

Abstract A flow-injection procedure for the indirect determination of the new drug Ondansetron is proposed. The method is based on the reaction of the drug in an oxidative solid-phase reactor included in the flow assembly. The reactor was made by lead dioxide physically entrapped by polymerization; the released lead(II) was monitored by atomic absorption spectrometry at 217.0 nm. The procedure gave a linear calibration graph up to 20 μg ml−1 of Ondansetron with a sample throughput of 338 samples h−1.

https://doi.org/10.1016/0003-2670(94)00386-z