Kadin, H Sequential electrochemical reduction, solvent partition, and automated thiol colorimetry for urinary captopril and its disulfides. [electronic resource] - Journal of pharmaceutical sciences Oct 1982 - 1134-8 p. digital Publication Type: Journal Article ISSN: 0022-3549 Standard No.: 10.1002/jps.2600711014 doi Subjects--Topical Terms: Captopril--urineColorimetry--methodsDisulfides--urineElectrochemistryHumansOxidation-ReductionProline--analogs & derivativesSolubilitySulfhydryl Compounds