From: Novel microwell assay with high throughput and minimum consumption for organic solvents in the charge transfer-based spectrophotometric determination of clarithromycin in pharmaceutical formulations
Excipient
Recovery (% ± SD)a
Starch (50)b
97.9 ± 1.54
Microcrystalline cellulose (10)
100.2 ± 0.25
Silica gel (10)
98.5 ± 1.34
Talc (10)
97.4 ± 0.89
Titanium oxide (10)
101.3 ± 1.02
Magnesium stearate (10)
97.2 ± 1.54
Average ± SD
98.8 ± 1.65