Research Article

Oxidative Coupling Assay for Mesalazine Determination in Pharmaceuticals and Spiked Human Plasma Utilizing Syringic Acid

Table 6

Recovery results for the proposed method.

SampleaAdd MSZ (µg·mL−1)Found MSZ (µg·mL−1)Recovery %

10.08 ± 0.317
1109.98 ± 0.103b99.00
2109.82 ± 0.4497.42
3109.82 ± 0.8897.42
2.33 ± 0.17
122.42 ± 1.07103.8
222.36 ± 0.46101.1
322.37 ± 0.67101.7

aObtained from the blood bank of the PAR hospital, Erbil City, Iraq. bMean of three experiments ± standard deviation.