Research Article

Quality and Brands of Amoxicillin Formulations in Nairobi, Kenya

Table 5

Active pharmaceutical ingredient content results for amoxicillin/clavulanic acid dry oral suspension samples.

Sample codeCountry of originLabelled active ingredients (mg/5 ml)Chemical content as % label claim for clavulanic acid (RSD)Chemical content as % label claim for amoxicillin (RSD)
Day 0Day 7Day 0Day 7

KAN119India228112.73(1.78)100.01(0.84)108.23(0.94)102.00(0.20)
KBR60United Arab Emirates228113.48 (0.47)102.20 (0.58)104.22(0.27)100.04(0.37)
KRN93Canada45798.99 (0.83)90.62(0.48)102.24(0.33)96.20 (0.66)
SC05United Kingdom22899.51 (0.93)96.18 (0.70)96.53 (0.68)90.53 (0.65)
WST98India228101.03(0.23)96.67 (0.48)91.66 (1.83)86.83 (0.80)
KBR80India228105.49 (1.29)98.34 (0.24)92.02 (1.25)88.85 (1.95)
CBD132India228116.93(0.64)114.64 (0.73)92.54 (1.33)89.12 (1.97)
SC011France642.996.50(0.75)88.91 (0.58)96.90 (0.57)90.75 (1.15)
KAY40Jordan642.994.43 (0.69)86.35 (0.87)94.29 (0.22)91.75 (0.77)
SC08India228101.70 (0.28)96.61 (0.21)82.00 (0.93)80.22 (0.30)
CBD137India45794.03 (1.00)91.30 (1.77)89.76(0.90)83.22 (1.03)
CBD133India22893.43 (0.8)89.93 (0.67)85.12 (1.63)82.07 (0.57)

RSD: relative standard deviation; USP limits: amoxicillin at ~90%-120% and clavulanic acid at 90%-125% of label claim.