Electrochemical Behaviour of Tinidazole at 1,4-Benzoquinone Modified Carbon Paste Electrode and Its Direct Determination in Pharmaceutical Tablets and Urine by Differential Pulse Voltammetry

Table 6

Interference study of TDZ with different selected drugs.

	Concentration	Recorded	Signal
	(in μM)	Signal (/μA)	Change (%)
TDZ	200	5.512
Interferents added
Cellulose	80	5.501	0.199
Magnesium striate	80	5.394	2.141
Titanium dioxide	80	5.407	1.905
Polyethylene glycol	80	5.351	2.921
Metronidazole	80	6.084	10.377
Omeprazole	80	5.473	0.708
Ciprofloxacin	80	5.297	3.900