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Table 1 Optimum conditions for the charge-transfer reaction of OLM with PCA

From: Development of a novel 96-microwell assay with high throughput for determination of olmesartan medoxomil in its tablets

Condition Studied range Optimum
pCA conc. (%, w/v) 0.1 - 2 0.5
Solvent Differenta Acetonitrile
Reaction time (min) 0 - 30 5
Temperature (°C) 25 - 60 25
λmax (nm) 400 - 600 520b
  1. a Solvents tested: methanol, ethanol, 1-propanol, 1-butanol, and acetonitrile.
  2. b Measurements were carried out at 490 nm.