( 2 ) serum concentrations following an oral administration of 10.0 to 14.3 mg/kg of cefadroxil dry syrup was highest at 2 hours in 2 cases and 1 hour in 1 case , respectively , which were 13.4 to 17.1 microgram/ml , and 1.8 to 6.8 microgram/ml at 4 hours with an t 1/2 of 1.04 to 1.62 hours and apparently longer continuation of serum concentration than that of cephalexin .
C0007538
cefadroxil
C0007716
cephalexin