Flow Injection Chemiluminescence Determination of Metoclopramide Tablets
  
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DOI:10.3969/j.issn.1004-4957.年份.月份
KeyWord:Flow-injection  chemiluminescence  metoclopramide  sodium periodate  hydrogen peroxide
  
AuthorInstitution
熊海涛,唐志华 ,聂峰 ,郑行望 1.陕西理工学院化学学院;2.陕西师范大学化学与材料科学学院
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Abstract:
      In this paper,based on the obvious enhancing effect of sodium bromide on the NaIO4-H2O2-metoclopramide weak chemiluminescence(CL) reaction system under acidic conditions and combined with the flow injection analysis,a new method for the determination of metoclopramide was proposed.Under the optimum conditions,the relative CL intensities were proportional to the metoclopramide concentrations in the range of 1.00×10-9-1.20×10-6 g/mL with a detection limit of 3.5×10-10 g/mL.The relative standard deviation(ρ=1.00×10-7g/mL,n=11) was 2.5%.The proposed method was successfully applied in the determination of metoclopramide tablets and spiked urine sample with recoveries of 96%-100%.The results were in agreement with that of the standard method
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