Flow-injection spectrophotometric determination of captopril in pharmaceutical formulations using a new solid-phase reactor containing AgSCN immobilized in a polyurethane resin

• Main Authors: Fernando Campanhã Vicentini (Author), Willian Toito Suarez (Author), Éder Tadeu Gomes Cavalheiro (Author), Orlando Fatibello-Filho (Author)
• Format: Book
• Published: Universidade de São Paulo, 2012-06-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

A simple flow-injection analysis procedure was developed for determining captopril in pharmaceutical formulations employing a novel solid-phase reactor containing silver thiocyanate immobilized in a castor oil derivative polyurethane resin. The method was based on silver mercaptide formation between...