The simultaneous measurement of quaternary mixture in over-the-counter cold medications using sequential spectrophotometric resolution approach enhanced with in-lab sample enrichment

Abstract A sequential spectrophotometric resolution technique (SSRT) was developed in this study without the use of systematic separation procedures to determine drug of a quaternary combination; caffeine (CAF), pseudoephedrine (PSE), doxylamine succinate (DOX), and paracetamol (PAR). Their presence...

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Bibliographic Details

Main Authors:	Khadiga M. Kelani, Mohamed S. Emara, Ahmed W. Madkour, Hany A. Batakoushy, Rehab M. Tony
Format:	Artigo
Language:	Inglês
Published:	BMC 2023-03-01
Series:	BMC Chemistry
Subjects:	Caffeine Pseudoephedrine hydrochloride Doxylamine succinate Paracetamol Successive ratio subtraction Constant multiplication
Online Access:	https://doi.org/10.1186/s13065-023-00931-4
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