Infrared spectroscopic and thermal analysis of different modifications of calcium valproate

Vibrational Spectroscopy

Volumn 11, Issue 2, 1996, Pages 143-149

  Kalinkova, G N ^a   Hristov, St I ^b  

^a MEDICAL UNIVERSITY OF SOFIA   (Bulgaria)

^b INSTITUTE OF MINERALOGY AND CRYSTALLOGRAPHY   (Bulgaria)

Author keywords

Antiepileptic drug; Calcium valproate; Crystalline modifications; Infrared spectrometry; Recrystallization; Thermal analysis

Indexed keywords

EID: 0042540088     PISSN: 09242031     EISSN: None     Source Type: Journal    
DOI: 10.1016/0924-2031(95)00050-X     Document Type: Article

References (21)

1. U.S. Pharmacopoeia, 23 Rev., U.S. Pharmacopoeial Convention, Rockville, MD, 1995, 1830, 1837p.
2. British Pharmacopoeia, Her Majesty's Stationery Office, London, 1993, 1281p.
3. European Pharmacopeia, Maisonneuve, Sainte Ruffine, 1992, V.6.18, V.6.24.
4. Martindale, The Extra Pharmacopoeia, The Pharmaceutical Press, London, 29th edn., 1989, 1896p.
5. M. Kuhnert-Brandstätter, M. Geiler and I. Wurian, Mikrochim. Acta (Wien), 1 (1983) 221.
6. M. Kuhnert-Brandstätter and R. Völlenklee, Fresenius Z. Anal. Chem., 322 (1985) 164.
7. S.A. Botha, J.K. Guillory and A.P. Lötter, J. Pharm. Biomed. Anal., 4 (1986) 573.
8. T. Yates, M.D. Veiga and R. Cadórniga, Cien. Téchn., 6 (1987) 289.
9. E. Nürnberg and E. Seiller, Pharm. Ind., 50 (1988) 1085.
10. D. Giron, J. Pharm. Biomed. Anal., 4 (1986) 755.
11. Ph.V. Babilev and I.Ya. Andronik, Polymorphism of Drugs, Shtiintsa, Kishinev, 1981, p. 239.
12. G.P. Bettinetti, Farmaco Ed. Prat., 43 (1988) 71.
13. L. Borka, Ph.D. Thesis, University of Oslo, 1976.
14. L. Borka and J.K. Haleblian, Acta Pharm. Jugosl., 40 (1990) 71.
15. J.K. Haleblian and W. McCrone, J. Pharm. Sci., 58 (1969) 911.
16. J.K. Haleblian, J. Pharm. Sci., 64 (1975) 1269.
17. J. Luukko and E. Laine, Acta Pharm. Fenn., 90 (1981) 253.
18. K. Nakamoto, Infrared Spectra of Inorganic and Coordination Compounds, Wiley, New York, 1963, p. 156.
19. P. Schuster, G. Zundel and C. Sandorfy (Eds.), The Hydrogen Bond. Recent Developments in Theory and Experiment, North Holland, Amsterdam, 1976, pp. 688-766.
20. R. Taylor, O. Kennard and W. Versichel, Acta Crystallogr., B40 (1984) 280.
21. G.N. Kalinkova, St.I. Hristov and L. Petrov, Int. J. Pharm., 115 (1995) 245.