I have Domperidone (API). According to the reference the pka value of domperidone is 7.9. But how can I measure the pka value by using UV spectrophotometer? Please give me the steps.
Article Spectrophotometric Determination of the pKa, Isosbestic Poin...
http://microelectrochemalexbaeza.com/wp-content/uploads/2015/04/ARTICULO_Patterson_JCE_pH_pKa_indicadores_10758.pdf
Thank you Jurgen Wintner
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