Six replicates at LQC, MQC, HQC concentrations for desloratidine and
3-OH desloratidine alongwith their internal standards were prepared
for recovery determination. The mean recoveries were 98.72% and
98.35% with precision (%CV) of 0.22% & 0.44% for desloratidine and
3-OH desloratidine. The mean recoveries were 101.13% & 100.64%
for desloratidine D5 and 3-OH desloratidine D4.