Development and validation of green spectrophotometric methods for simultaneous determination of etoricoxib and tramadol

Abstract To develop and validate simple, precise, and eco-friendly UV spectrophotometric methods for the simultaneous estimation of etoricoxib (ETO) and tramadol hydrochloride (TRA) in combined dosage form. Two UV spectrophotometric methods, simultaneous equation and first-derivative zero-crossing,...

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Principais autores:	Aamal A. Al-Mutairi, Razaz A. Felemban, Arwa S. Alqahtani, Reem M. Alnemari, Maram H. Abduljabbar, Mohammed F. Aldawsari, Sherif Ramzy, Atiah H. Almalki
Formato:	Artigo
Idioma:	Inglês
Publicado em:	Nature Portfolio 2026-03-01
Colecção:	Scientific Reports
Assuntos:	Etoricoxib Tramadol simultaneous equation first derivative spectrophotometry.
Acesso em linha:	https://doi.org/10.1038/s41598-026-40668-3
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