Concentration of
MEH: DF: MET
DDRD HDDR
% Recoveryb
MEH DF MET MEH DF MET
3: 15: 22.5a 97.00 99.98 102.58 99.16 102.73 102.56
15: 15: 15 96.47 105.50 102.00 100.14 98.47 101.86
10: 15: 20 98.70 106.66 102.10 99.97 100.29 102.04
4: 8: 9 103.00 104.41 99.78 99.37 97.80 99.66
4: 12: 8 103.00 102.08 102.75 97.15 101.34 102.67
Mean ± RSD%. 99.63
± 3.193
103.73
± 2.594
101.84
± 1.173
99.16
± 1.203
100.13
± 2.024
101.76
± 1.199
aThe same ratio of Dimetrol® tablets.
bAverage of three determinations.
Table 3: Results of determination of Mebeverine HCl, Diloxanide Furoate and Metronidazole in synthetic mixtures using the proposed spectrophotometric methods.