Second derivative spectrophotometric determination of the degradation products of diclofenac sodium in gel-ointment

Analytical Letters

Volumn 31, Issue 1, 1998, Pages 117-129

  Karamancheva, I ^a   Dobrev, I ^a   Brakalov, L ^a   Andreeva, A ^a  

^a UNIVERSITY OF CHEMICAL TECHNOLOGY AND METALLURGY   (Bulgaria)

Author keywords

Derivative Spectrophotometry; Determination of degradation products; Diclofenac Sodium; Oxindol

Indexed keywords

EID: 0031919863     PISSN: 00032719     EISSN: None     Source Type: Journal    
DOI: 10.1080/00032719808001837     Document Type: Article

References (12)

1. A. Schumacker, H.E.Geissler, E. Mutschler, J. Chromatogr.,181, 512, (1980)
2. T. Kubala, B. Gambhir, I. Borst, Drug Dev.Ind.Pharm.,19, 749, (1993)
3. N. Beaulieu, E.G. Lovering, I. Lefrancois, H. Ong, J.Assoc. Off.Anal.Chem., 73, 698,(1990)
4. S.W. Sun, H. Farbe, H. Maillols, J.Liq. Chromatogr., 17, 2495, (1994)
5. C. Larsen, H. Bundgaard, Arch. Pharm.Chemi, 87, 500, (1980)
6. Z. Nikolovska-Coleska, Lj. Klisarova, K. Suturkova, K. Dorevski, Anal.Lett., 29, 97, (1996)
7. A.V. Pavlova, G.I. Luytakov, A.N. Zlatinova, Anal.Labor.,(Bulg.),4, 42, (1995)
8. I. Karamancheva, I. Dobrev, L. Brakalov, A. Andreeva, Anal.Lett.,30,(1997),(in press)
9. T.C. O'Haver, G.L. Green, Anal.Chem., 48,312,(1976)
10. K. Doerffel, In Statistik in der analytischen Chemie; Deutsch. Verl. Grundstoffindustrie, Leipzig, (1990)pp 139-199
11. European Pharmacopea, Second Ed., Diclofenac Natricum, 1002 (1-4), (1995)
12. COMMISSION OF THE EUROPEAN COMMUNITIES, Pharm. Ind., 57, 608, (1995)