Sample / Amount / % API
80 to 120 (USP, 2011)                                80 to 120 (USP, 2011)                                 90 to 120 (USP, 2011)
Amoxicillin (125 mg/5 mL) Flucloxacillin (125 mg/5 mL) Cloxacillin (125 mg/5 mL)
Sample code Amount % API Sample code Amount % API Sample code Amount % API
S01 117.56 94.05 FLMG01 52.66 42.13 CLSLP01 140.28 112.22
S02A 101.29 81.03 FLMG02 47.51 38.01 CLSP02 149.96 119.97
S02B 114.15 91.32 FLMG03 48.03 38.42 CLSLP03 143.05 114.44
S02C 101.66 81.33 FLLP04 48.91 39.13 CLSMG04 143.86 115.09
S03A 120.56 96.45 FLLP05 58.21 46.57 CLSMG05    
S04A 117.30 93.84 FLLP06 62.59 50.07      
S05A 98.38 78.70 FLAR07 45.05 36.04      
S06A 125.53 100.42 FLAR08 45.35 36.28      
S06B 126.75 101.40            
S06C 127.23 101.79            
S07A 130.14 104.11            
S08A 121.20 96.96            
S08B 110.53 88.42            
API: active pharmaceutical ingredient
Table 15: HPLC analysis of amoxicillin, flucloxacillin and cloxacillin suspension samples.