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Highly Sensitive Spectrofluorimetric Determination of Doxycycline Using Doxycycline-Europiumion-Sodium Dodecyl Sulfonate System
Corresponding Author(s) : Baoxiu Jia
Asian Journal of Chemistry,
Vol. 25 No. 6 (2013): Vol 25 Issue 6
Abstract
A new sepctrofluorimetric method for the determination of doxycycline was developed based on its enhancement of the fluorescence intensity of europium ion in the presence of sodium dodecyl sulfonate. The mechanism of fluorescence enhancement was studied. Optimum conditions for the determination of doxycycline were also investigated. The linear range was 0.10-3.00 μg/mL. The detection limit was 1.3 ng/mL. There was no interference from the excipients normally used in tablet formulations and the serum compositions. The proposed method was successfully applied to the determination of doxycycline in tablets and serum.
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References
L.S. Goodman and A.G. Gilman, The Pharmacological Basis of Therapeutics, McGraw-Hill, New York, edn. 9 (1996).
H.T. Lu, Y. Jiang, H.B. Li, F. Chen and M.H. Wong, Chromatographia, 60, 259 (2004).
G.C. Innocenzo and P. Fabio, J. Agric. Food Chem., 57, 8735 (2009).
I. Rade, K. Javor, K. Samo and S. Borut, Anal. Bioanal. Chem., 387, 695 (2007).
D. Satinsky, L.M.L.D. Santos, H. Sklenarova, P. Solich, M.C.B.S.M. Montenegro and A.N. Araujo, Talanta, 68, 214 (2005).
N. Wangfuengkanagul, W. Siangoroh and O. Chailapakul, Talanta, 64, 1183 (2004).
T. Charoenraks, S. Palaharn, K. Grudpan, W. Siangproh, O. Chailapakul, Talanta, 64, 1247 (2004).
Y. Yu, Y. Lai, X.L. Zheng, J.Zh. Wu, Zh.Y. Long and Ch.S. Liang, Spectrochim. Acta A, 68, 1356 (2007).
Ch. Q. Jiang and L. Luo, Anal. Chim. Acta, 511, 11 (2004).
G.Ch. Han, Y. Peng, Y.Q. Hao, Y.N. Liu and F.M. Zhou, Anal. Chim. Acta, 659, 238 (2010).
L. Qhao, X.L. Yan, J.Ch. Guo, D.H. Wang, L. Li, F.Y. Yan and L.G. Chen, Spectrochim. Acta A, 73, 789 (2009).
B. Tang, H. Zhang and Y. Wang, Spectrochim. Acta A, 61, 2239 (2005).
S.M. Sabry, M. Abdel-Hady, M. Elsayed, O.T. Fahmy and H.M. Maher, J. Pharm . Biomed. Anal., 32, 409 (2003).
A. Önal and O. Sagirli, Spectrochim. Acta A, 72, 68 (2009).
H.E. Abdellatef, M.M. El-Henawee, H.M. El-Sayed and M.M. Ayad, Spectrochim. Acta A, 65, 1087 (2006).
H.M.N.H. Irving, H. Freser and T.S. West, IUPAC. Compendium of Analytical Nomenclature, Definitive Rules, Pergamon Press, Oxford (1978).
H.M.N.H. Irving, H. Freiser and T.S. West, IUPAC Compendium of Analyical Nomencature, Definitive Rules, eds., Pergamon Press, Oxford (1981).