Determination of ciprofloxacin in plasma and urine by HPLC with ultraviolet detection

Marika Kamberi, Kimiko Tsutsumi, Tsutomu Kotegawa, Kōichi Nakamura, Shigeyuki Nakano

Clinical Chemistry · 1998 · 79 citations · 11 references

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Concepts

Abstract

A simple, sensitive isocratic method for the detection and quantification of ciprofloxacin in plasma and urine has been developed. The assay consisted of reversed-phase HPLC with ultraviolet detection. Plasma proteins were removed by a fast and efficient procedure. For the urine samples, the only required sample preparation was dilution. Separation was achieved on a C18 reversed-phase column. The quantification limit was 0.01 mg/L in plasma and 0.5 mg/L in urine. This method was sufficiently sensitive for pharmacokinetic studies.

References

11