Colorimetric microdetermination of some corticosteroid drugs using indophenol as chromophoric reagent

Analytical Letters

Volumn 29, Issue 9, 1996, Pages 1527-1537

  Amin, Alaa S ^a  

^a BENHA UNIVERSITY   (Egypt)

Author keywords

Betamethasone; Dexamethasone and hydrocortisone determination; Dosage forms; Indophenol; Spectrophotometry

Indexed keywords

EID: 0001489099     PISSN: 00032719     EISSN: None     Source Type: Journal    
DOI: 10.1080/00032719608001502     Document Type: Article

References (23)

1. L.S.Goodman and A. Oilman "The Pharmacological Basis of therapeutics" 5th Edn., Machmillan, New York, P. 1496, 1975.
2. N.J. Mader and R.R.Buck, Anal. Chem., 24, 666, 1952.
3. M.A. Koupparis, K.M. Walczak and H.V. Malmstadt, J. Pharm. Sci, 68, 1479, 1979.
4. P.A. Williams and E.R. Biehl, J. Pharm. Sci., 70, 530, 1981.
5. N.R. Scott, J. Chakraborty, and V. Marks, Anal. Biochem., 108, 266, 1980.
6. United States Pharmacopeial convention, "US Pharmacopeia", 21st Edn., Mack, Easton, PA. 1985.
7. "British Pharmacopoeia", HM stationary Office, London, 1993.
8. K. Datta and S.K. Das., J. Phanar. Chromatogr-Med. TLC, 6,204, 1993, Anal. Abs., 52, 1797, 1993.
9. K. Datta and S.K. Das., J. Phanar. Chromatogr-Med. TLC, 6,204, 1993, Anal. Abs., 52, 1797, 1993.
10. M.M. Ayad, and S.M.El-Adl, Anal, lett, 19, 1019, 1986.
11. F.Song, Yiyao Gongye, 19, 177, 1988, Anal-Abs, 50, 1100, 1988.
12. F.Song, Yiyao Gongye, 19, 177, 1988, Anal-Abs, 50, 1100, 1988.
13. S.H. Chen, S.-M, Wu, H.-L, Wu, J. Chromatogr., 595, 203, 1992.
14. M. Katayama, Y. Masuda, H. Taniguchi, J. Chromatogr. Biomed, 123, 33, 1993.
15. H.Chiba, Y.Ito, K.Matsuno, K.Kobayashi, T.Kurosawa, S.Ikegawa, R. Mahara and M.Tohma, J.Chromatogr. Biomed, 124, 132, 1993.
16. K.-R, Liu, S.-H. Chen, S-M., Wu, H-S., Kou and H-L. Wu, J. Chromatogr. A, 676, 455, 1994.
17. S.Inoue, M.Inokuma, T.Harada, Y.Shibutani, T.Yoshitake, B.Charles, J. Ishida and M. Yamaguchi, J. Chromatogr. B, Biomed, 661, 15, 1994.
18. J.J.Jumppanen, S.K.Wiedmer, H.Siren, M.,-L Riekkola, and H.Haario, Electrophoresis, 15, 1267, 1994.
19. J.G.Bungarnen and M.G. Khaledi, Electrophoresis, 15, 1260, 1994.
20. A.Santos Montes, A.I.Gasco Lopez and R.I.Hornillos, Chromatographia, 39, 539, 1994.
21. H.T.S. Britton, Hydrogen Ions" 4th Edn., Chapman and Hall, London, 1952.
22. A.E. Harvey and D.L. Manning; J. Amer. Chem. Soc., 72, 4488, 1950.
23. J.C. Miller and J.N. Miller, "Statistics in Analytical Chemistry" Ellis Horwood, Chichester, 2nd Edn., 1988.