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Original Articles

Spectrophotometric Determination of Trimethoprim in Pure Form and in Pharmaceutical Preparations using Bromothymol Blue, Bromocresol Green and Alizarin Red S

Pages 955-969 | Published online: 18 Feb 2008

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Shirin Mofavvaz, Mahmoud Reza Sohrabi & Afsaneh Heydari. (2020) Application of UV/vis spectrophotometry based on using least squares support vector machine and continuous wavelet transform methods for the simultaneous analysis of antibiotics drugs in tablet formulation: Comparison with HPLC method. Optik 220, pages 165246.
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N. A. Salem Qarah, K. Basavaiah & N. Swamy. (2016) Ion-Pair Extractive Spectrophotometric Assay of Terbinafine Hydrochloride in Pharmaceuticals and Spiked Urine Using Bromocresol Purple. Journal of Applied Spectroscopy 83:4, pages 694-702.
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Ahmed S. Abo Dena & Walid M.I. Hassan. (2016) Experimental and quantum mechanical studies on the ion–pair of levocetirizine and bromocresol green in aqueous solutions. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 163, pages 108-114.
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Goran Stojković, Elizabeta Dimitrieska-Stojković, Marija Soklevska & Romel Velev. (2016) Optimization, Validation and Application of UV-Vis Spectrophotometric-Colorimetric Methods for Determination of Trimethoprim in Different Medicinal Products. Macedonian Veterinary Review 39:1, pages 65-76.
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S. A. Shapovalov. (2011) Ionic association with anions of alizarin red S in aqueous solutions with surfactants. Russian Journal of Physical Chemistry A 85:8, pages 1369-1375.
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S. A. Shapovalov. (2011) Heteroassociates of singly- and doubly-charged anions of alizarin red S with the pinacyanol cation. Russian Chemical Bulletin 60:1, pages 89-98.
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Leena Rajith & Krishnapillai Girish Kumar. (2010) Electroanalysis of trimethoprim on metalloporphyrin incorporated glassy carbon electrode. Drug Testing and Analysis 2:9, pages 436-441.
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I. Martin, A. Aspée, P. Torres, E. Lissi & C. López-Alarcón. (2009) Influence of the Target Molecule on the Oxygen Radical Absorbance Capacity Index: A Comparison Between Alizarin Red- and Fluorescein-Based Methodologies. Journal of Medicinal Food 12:6, pages 1386-1392.
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Wafaa S. Hassan, Magda M. El-Henawee & Ayman A. Gouda. (2008) Spectrophotometric determination of some histamine H1-antagonists drugs in their pharmaceutical preparations. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 69:1, pages 245-255.
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Alaa S. Amin, Ayman Abou El-Fetouh Gouda, Ragaa El-Sheikh & Faten Zahran. (2007) Spectrophotometric determination of gatifloxacin in pure form and in pharmaceutical formulation. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 67:5, pages 1306-1312.
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. (2004) Spectrophotometric Determination of Some Fluoroquinolone Antibacterials through Charge-transfer and Ion-pair Complexation Reactions. Bulletin of the Korean Chemical Society 25:3, pages 365-372.
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M.L Fernández de Córdova, P.Ortega Barrales, G.Rodrı́guez Torné & A.Molina Dı́az. (2003) A flow injection sensor for simultaneous determination of sulfamethoxazole and trimethoprim by using Sephadex SP C-25 for continuous on-line separation and solid phase UV transduction. Journal of Pharmaceutical and Biomedical Analysis 31:4, pages 669-677.
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