Abstract
The electrochemical behavior of fenbufen had been studied by linear scanning polarographic method.In 0.2mol L-1 phosphate buffer solution(pH6.86),a sensitive reductive wave of fenbufen appeared at-1.38 V(vs.SCE).The linear relationship between the peak current and the fenbufen concentration in the range of 1.6~200.0 mg·L-1(r=0.9958,n=10)were observed,the detection limit of this method was 0.8 mg·L-1.RSD is 0.73%,found from the data of 6 independent determinations at the concentration level of 80.0 mg·L-1.recovery ratio is 97.7%~109.2%.This fenbufen's electrochemical characteristic property may be used to determining the contents of tablets.
Keywords
pharmaceutical analysis, fenbufen, scanning polarographic, adsorptive wave
Publication Date
2007-05-28
Online Available Date
2007-05-28
Revised Date
2007-05-28
Received Date
2007-05-28
Recommended Citation
Tian-yang XIE, Hong-gui TUO, Ma-tai DING.
Study on Fenbufen Electrochemical Behavior by the Linear Scanning Polarographic Method[J]. Journal of Electrochemistry,
2007
,
13(2): 212-215.
DOI: 10.61558/2993-074X.1810
Available at:
https://jelectrochem.xmu.edu.cn/journal/vol13/iss2/20