From: Development and validation of stability-indicating RP-HPLC method for estimation of dalfampridine in bulk drug and tablet dosage form
Level (%)
Theoretical concentration (μg/mL)
% Recovery
Mean recovery (%)
50
25.006
98.5
98.4
98.2
98.6
100
49.615
98.9
99.1
99.4
150
74.720
98.1
99.2
Mean recovery
98.7
RSD
0.37 %