From: A stability-indicating HPLC method for estimation of doxylamine succinate in tablets and characterization of its major alkaline stress degradation product
Level of recovery (%)
Theoretical concentration (μg/ml)
% Recovery
Formulation
Pure drug
DOX
80
30
24
99.4
100
99.8
99.84
99.68
100.16
120
100.13
99.73
99.86