[1. Fresta, M., Furneri, P.M., Mezzasalma, E., Nicolosi, V.M., Pugeisi, G. (1996). Correlation of trimethoprim and brodimoprim physicochemical and lipid membrane interaction properties with their accumulation in human neutrophils, Antimicrob. Agents Chemother. 40(12): 2865 - 2873. PMid:9124856 PMCid:PMC16363710.1128/AAC.40.12.2865]Search in Google Scholar
[2. Saha, N., Kar, S.K., (1977). Metal complexes of pyrimidine-derived ligands - I: Nickel (II) complexes of 2-hydrazino-4,6-dimethyl pyrimidine, J. Inorg. Nucl. Chem. 39, 195-200. http://dx.doi.org/10.1016/0022-1902(77)80465-X10.1016/0022-1902(77)80465-X]Search in Google Scholar
[3. Shamsa, F., Amani, L. (2006). Determination of sulfamethoxazole and trimethoprim in pharmaceuticals by visible and UV spectrometry, Iran. J. Pharm. Res. 1, 31-36.]Search in Google Scholar
[4. Reisberg, B., Herzog, J., Weinstein, L. (1967). In vitro antibacterial activity of trimethoprim alone and in combination with sulfonamides. Antimicrob. Agents Chemother., 424-426.]Search in Google Scholar
[5. El-Ansary, A.L., Issa, Y.M., Selim, W. (1999). Spectrophotometric determination of trimethoprim in pure form and in pharmaceutical preparations using Bromthymol blue, Bromocresol green and Alizarin red S. Anal. Lett. 32(5): 655-969. http://dx.doi.org/10.1080/0003271990854286910.1080/00032719908542869]Search in Google Scholar
[6. Gemperline, P.J., Cho, J. H., Baker, B., Batchelor, B., Walker, D.S. (1997). Determination of multicomponent dissolution profiles of pharmaceutical products by in situ fiber-optic UV measurements. Anal. Chim. Acta. 345, 155-159. http://dx.doi.org/10.1016/S0003-2670(97)00095-010.1016/S0003-2670(97)00095-0]Search in Google Scholar
[7. Ni, Y., Q. Zj., Kokot, S. (2006). Simultaneous ultraviolet-spectrophotometric determination of sulfonamides by multivariate calibration approaches. Chemometr. Intell. Lab. 82, 241-247. http://dx.doi.org/10.1016/j.chemolab.2005.07.00610.1016/j.chemolab.2005.07.006]Search in Google Scholar
[8. Adekoge, O.A., Babalola, C.P., Kotila, O.A., Obuebhor, O. (2014). Simultaneous spectrophotometric determination of trimethoprim and sulphamethoxazole following charge-transfer complexation with chloranilic acid. Arabian Journal of Chemistry, in press]Search in Google Scholar
[9. Othman S. (1989). Multicomponent derivative spectroscopic analysis of sulfamethoxazole and trimethoprim. Int. J. Pharm. 63, 173-176. http://dx.doi.org/10.1016/0378-5173(90)90168-410.1016/0378-5173(90)90168-4]Search in Google Scholar
[10. Zimmer, Ł., Czarnecki, W. (2010). Derivative spectrophotometric method for simultaneous determination of sulfadimidine and trimethoprim. Annales Universitatis Mariae Curie-Skłodowska, Lublin - Polonia, Sectio DDD, 23(1-3): 27-36.]Search in Google Scholar
[11. Medina, J.R., Miranda, M., Hurtado, M., Dominguez-Ramirez, A. M., Ruiz-Segura, J.C. (2013). Simultaneous determination of trimethoprim and sulfamethoxazole in immediate-release oral dosage forms by first-order derivative spectroscopy: Application to dissolution studies. Int. J. Pharm. Pharm. Sci. 5 (Suppl.4), 505-510.]Search in Google Scholar
[12. Rezaee, A., Nejad, Q.B., Kebriaeezadeh, A. (2000). Simultaneous analysis of thrimethoprim and sulphamethoxazole drug combinations in dosage forms by High Performance Liquid Chromatography. Iran. Biomed. J. 4 (2&3): 75-78.]Search in Google Scholar
[13. Akay, C., Özkan, S.A. (2002). Simultaneous LC determination of thrimethoprim and sulfamethoxazole in pharmaceutical formulations. J. Pharm. Biomed. Anal. 30, 1207-1213. http://dx.doi.org/10.1016/S0731-7085(02)00460-010.1016/S0731-7085(02)00460-0]Search in Google Scholar
[14. Lemus Gallego, J.M., Perez Arroyo, J. (2002). Simultaneous determination of dexamethazone and trimethoprim by liquid chromatography. J. Pharm. Biomed. Anal. 30, 1255-1261. http://dx.doi.org/10.1016/S0731-7085(02)00468-510.1016/S0731-7085(02)00468-5]Search in Google Scholar
[15. Al-Sabha, T.N., Hamody, I.A. (2011). Spectrophotometric determination of trimethoprim using 2,4-dinitro-1-fluorobenzene reagent. J. Edu. & Sci. 24(2): 1-12.]Search in Google Scholar
[16. Chati, S., Wadookar, S.G., Kasture, A.V. (1979). Nonaqueous titrimetric method for timethoprim determination in combination. Indian J. Pahrm. Sci. 41(6): 231.]Search in Google Scholar
[17. Carapuca, H.M., Cabral, D.J., Rocha, L.S. (2005). Adsorptive stripping voltammetry of trimethoprim: mechanistic studies and application to the fast determination in pharmaceutical suspensions. J. Pharm. Biomed. Anal. 38(2): 364-369. http://dx.doi.org/10.1016/j.jpba.2005.01.005 PMid:1592523310.1016/j.jpba.2005.01.00515925233]Search in Google Scholar
[18. Chatten, L.G., Stanley-Pons, B., McLeod, P. (1982). Electrochemical determination of trimethoprim. Analyst 107, 1026-103. http://dx.doi.org/10.1039/an9820701026 PMid:714926610.1039/an98207010267149266]Search in Google Scholar
[19. British Pharmacopoeia 2009, Volume I & II, p. 6201-6207.]Search in Google Scholar
[20. ICH Harmonized tripartite guideline. Validation of analytical procedures: Text and methodology. Q2 (R1). (2005). International conference on harmonization of technical requirements for registration of pharmaceuticals for human use.]Search in Google Scholar
[21. Miler, J.C., Miler, J.N. (1994). Statistics for analytical chemistry. 3rd Edition, Ellis Horwood Ltd. Chichester, West Sussex PMid:7819605]Search in Google Scholar
[22. Profiles of drug substances, excipients and related methodology. In: Klaus Florey (Ed.), Analytical profiles of drug substances. Volume 7. (pp. 459). 1978, San Diego, California: Academic Press, USA.]Search in Google Scholar
[23. Horwitz, W. (1982). Evaluation of analytical methods used for regulation of foods and drugs, Anal. Chem. 54 (1): 67A-76A. http://dx.doi.org/10.1021/ac00238a76510.1021/ac00238a765]Search in Google Scholar
[24. Ayad, M.R.R., Huda, M.A., Halah H. (2012). Spectrophotometric determination of trimethoprim in pure form and pharmaceutical formulations with metol and potassium hexacyanoferrate (III). Tikrit Journal of Pharmaceutical Sciences 8(2): 209-220.]Search in Google Scholar