From: Rapid and validated UHPLC method for simultaneous determination of sofosbuvir, ledipasvir and paracetamol as commonly repurposed drugs for COVID-19 treatment: application in spiked human plasma
SOF
LDV
Taken µg/mL
Found µg/mL
Recovery, %a
Found µg/Ml
8
7.77
97.19
7
6.88
98.32
18
17.77
98.75
14
13.38
95.58
25
24.87
99.49
17.29
96.05
Mean ± SD
98.48 ± 1.174
96.65 ± 1.465