A simple spectrophotometric method for the determination of methyldopa using p-chloranil in the presence of Hydrogen Peroxide
Main Article Content
Abstract
Metrics
Article Details
This work is licensed under a Creative Commons Attribution 4.0 International License.
The corresponding author transfers the copyright of the submitted manuscript and all its versions to Eclet. Quim., after having the consent of all authors, which ceases if the manuscript is rejected or withdrawn during the review process.
When a published manuscript in EQJ is also published in other journal, it will be immediately withdrawn from EQ and the authors informed of the Editor decision.
Self-archive to institutional, thematic repositories or personal webpage is permitted just after publication. The articles published by Eclet. Quim. are licensed under the Creative Commons Attribution 4.0 International License.
References
B.B. Hoffman, in: J.G. Hardman, L.E. Limbird, A.
Goodman-Gilman (Eds.), As Bases Farmacológicas da
Terapêutica, McGraw-Hill, Rio de Janeiro, 2003, pp. 163.
R.M.V. Camanas, J.M.S. Mallols, J.R.T. Lapasio, G.
Ramis-Ramos, Analyst 120 (2005) 1767.
M. Zecevic, L. Zivanovic, S.K. Agatonovic, D. Minic, J. Pharm. Biomed. Anal. 24 (2001) 1019.
S. Ting, J. Assoc. Off. Anal. Chem. 66 (1983) 1436.
S. Ting, J. Assoc. Off. Anal. Chem. 67 (1984) 1118.
S.S. Badawy, Y.M. Issa, A.S. Tag-Eldin, Electroanalysis 8
(1996) 1060.
J. Ballantine, A.D. Woolfson, Int. J. Pharmaceutics 3
(1979) 239.
V.N. Pathak, M.S.R. Shukla, I.C. Shukla, Analyst 107
(1982) 1086.
A.A.M. Wahbi, H. Abdine, M. Korany, M.H. Abdel-Hay,
J. Assoc. Off. Anal. Chem. 61 (1978) 1113.
M.A. Korany, A.M. Wahbi, Analyst 104 (1979) 146.
Farmacopéia Brasileira, fourth ed., Atheneu, São Paulo,
, pp. 47.1.
P. Nagaraja, K.C.S. Murthy, K.S. Rangappa, N.M.M.
Gowda, Talanta 46 (1998) 39.
T. Aman, I.U. Khan, N. Aslam, I. Ahmad, Anal. Lett. 31
(1998) 1007.
A. Afkhami, H.A. Khatami, J. Anal. Chem. 58 (2003) 135.
P. Nagaraja, R.A. Vasantha, K.R. Sunitha, J. Pharm. Biomed. Anal. 25 (2001) 417.
M.I. Walash, A. Abou-Ouf, F.B. Salem, J. Assoc. Off. Anal. Chem. 68 (1985) 91.
F.B. Salem, Anal. Lett. 18 (1985) 1063.
M.I.H. Helaleh, N. Rahman, A.N. Nafisur, S.M. Eyad, Anal. Sci. 13 (1997) 1007.
L. Zivanovic, M. Vasiljevic, S. Agatonovic, D. Radulovic, Boll. Chim. Farm. 130 (1991) 162.
B.S. Nagaralli, J. Seetharamappa, M.B. Melwanki, K.C.
Ramesh, J. Keshavayya, J. AOAC Int. 85 (2002) 1288.
L.K. Abdulrahman, A.M. Al-Abachi, M.H. Al-Qaissy, Anal. Chim. Acta 535 (2005) 331.
J.J.B. Nevado, J.M.L. Gallego, P.B. Laguna, Fresenius J.
Anal. Chem. 353 (1995) 221.
M. Tubino, A. Rodrigues Jr., M.M.D.C. Vila, J. Flow Injection Anal. 21 (2004) 132.
P.R.S. Ribeiro, J.A. Gomes Neto, L. Pezza, H.R. Pezza,
Talanta 67 (2005) 240.
O.A. Ohlweiler, Química Analítica Quantitativa, Livros
Técnicos e Científicos, Rio de Janeiro, 1982.
L.I. Bebawy, N.M. El-Kousy, J.K. Suddik, M. Shokry, J.
Pharm. Biomed. Anal. 21 (1999) 133.
I.A. Darwish, J. AOAC Int. 88 (2005) 38.
R.S. Bakry, O.A. Razak, A.F.M. El-Walily, S.F. Belal, J.
Pharm. Biomed. Anal. 14 (1996) 357.
F.M.A. Attia, Farmaco 55 (2000) 659.
E.A. Ibrahim, A.S. Issa, M.A.A. Salam, M.S. Mahrous,
Talanta 30 (1983) 531.
I.A. Darwish, Anal. Chim. Acta 551 (2005) 222.
H. Salem, J. Pharm. Biomed. Anal. 29 (2002) 527.
L.I. Bebawy, Y.M. Issa, K.M.A. Moneim, J. AOAC Int.
(2003) 1.
N.M. El-Kousy, L.I. Bebawy, J. AOAC Int. 82 (1999) 599.
R. Foster, Organic Charge-Transfer Complexes, Academic Press, London, 1968.
M.U. Adikwu, U. Ajali, G.B. Okide, U.E. Odoh, Boll. Chim. Farm. 141 (2002) 315.
P.L. Weinert, H.R. Pezza, J.E. Oliveira, L. Pezza, J. Agric. Food Chem. 52 (2004) 7788.
G.L. Long, J.D. Winefordner, Anal. Chem. 55 (1983) 712A.
J. C. Miller, J. N. Miller, Statistics for Analytical Chemistry, second ed., Ellis Horwood Limited, London, 1992.