Two new spectrophotometric methods are described for the determination of ethionamide (ETM) in pure and tablet forms. Method A is based on the oxidation of ETM by KIO3 in H2SO4 medium, and the in situ generated iodine is extracted into chloroform and mea.
Faculty of Pharmaceutical Sciences, Chulalongkorn University
Qarah, Nagib A.S. and Basavaiah, Kanakapura
"Determination of ethionamide in pharmaceutical by spectrophotometry via oxidation reaction with potassium iodate,"
The Thai Journal of Pharmaceutical Sciences: Vol. 41:
4, Article 4.
Available at: https://digital.car.chula.ac.th/tjps/vol41/iss4/4