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First derivative spectrofluorimetric determination of zopiclone and its degradation product, 2-amino-5-chloropyridine, in pharmaceutical formulations with preliminary tool in biological fluids for clinical evidence of zopiclone intake.
Al-Attas AS, Nasr JJ, Shalan S, Belal F. Al-Attas AS, et al. Among authors: belal f. Spectrochim Acta A Mol Biomol Spectrosc. 2017 Jun 15;181:148-152. doi: 10.1016/j.saa.2017.03.036. Epub 2017 Mar 18. Spectrochim Acta A Mol Biomol Spectrosc. 2017. PMID: 28359903
Green conventional and first-order derivative fluorimetry methods for determination of trimebutine and its degradation product (eudesmic acid). Emphasis on the solvent and pH effects on their emission spectral properties.
El-Shaheny R, Belal F. El-Shaheny R, et al. Among authors: belal f. Spectrochim Acta A Mol Biomol Spectrosc. 2020 Feb 5;226:117603. doi: 10.1016/j.saa.2019.117603. Epub 2019 Oct 7. Spectrochim Acta A Mol Biomol Spectrosc. 2020. PMID: 31614275
271 results