Stability assessment of pharmaceuticals by isothermal calorimetry: Two component systems

International Journal of Pharmaceutics

Volumn 292, Issue 1-2, 2005, Pages 127-135

  Skaria, Cyrus V ^a   Gaisford, Simon ^a   O'Neill, Michael A A ^a   Buckton, Graham ^a   Beezer, Anthony E ^a  

^a UNIVERSITY OF LONDON   (United Kingdom)

Author keywords

Degradation kinetics; Ethyl paraben; Isothermal calorimetry; Methyl paraben; Microcalorimetry; Propyl paraben; Stability assessment

Indexed keywords

4 HYDROXYBENZOIC ACID ESTER;

ANALYTIC METHOD; ARTICLE; CALORIMETRY; CHEMICAL REACTION; DEGRADATION KINETICS; DRUG STABILITY; ENTHALPY; METHODOLOGY; PRIORITY JOURNAL; RECORDING; STATISTICAL SIGNIFICANCE; TIME;

EID: 13844272090     PISSN: 03785173     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijpharm.2004.11.029     Document Type: Article

References (25)

1. M. Angberg, C. Nyström, and S. Castensson Evaluation of heat-conduction microcalorimetry in pharmaceutical stability studies. VII. Oxidation of ascorbic acid in aqueous solution Int. J. Pharm. 90 1993 19 33
2. A. Bakri, L.H.M. Janssen, and J. Wilting Determination of reaction rate parameters using heat conduction microcalorimetry J. Therm. Anal. 33 1988 185 190
3. A.E. Beezer An outline of new calculation methods for the determination of both thermodynamic and kinetic parameters from isothermal heat conduction microcalorimetry Thermochim. Acta 380 2001 205 208
4. A.E. Beezer, A.K. Hills, M.A.A. O'Neill, A.C. Morris, K.T.E. Kierstan, R.M. Deal, L.J. Waters, J. Hadgraft, J.C. Mitchell, J.A. Connor, J.E. Orchard, R.J. Willson, T.C. Hofelich, J. Beaudin, G. Wolf, F. Baitalow, S. Gaisford, R.A. Lane, G. Buckton, M.A. Phipps, R.A. Winneke, E.A. Schmitt, L.D. Hansen, D. O'Sullivan, and M.K. Parmar The imidazole catalysed hydrolysis of triacetin: an inter- and intra-laboratory development of a test reaction for isothermal heat conduction microcalorimeters used for determination of both thermodynamic and kinetic parameters Thermochim. Acta 380 2001 13 17
5. A.E. Beezer, A.C. Morris, M.A.A. O'Neill, R.J. Willson, A.K. Hills, J.C. Mitchell, and J.A. Connor Direct determination of equilibrium thermodynamic and kinetic parameters from isothermal heat conduction microcalorimetry J. Phys. Chem. B 105 2001 1212 1215
6. S.M. Blaug, and D.E. Grant Kinetics of degradation of the parabens J. Soc. Cosmet. Chem. 25 1974 495 506
7. P. Cazeneuve Recherches sur la decomposition des acides-phenols derives du benzene et du naphthalene Bull. Soc. Chim. Fr. 15 1896 73 82
8. Gaisford, S., 1997. Ph.D. Thesis. University of Kent at Canterbury, UK.
9. S. Gaisford, A.K. Hills, A.E. Beezer, and J.C. Mitchell Modelling and fitting of isothermal microcalorimetric data; applications to consecutive reaction schemes Thermochim. Acta 328 1999 39 45
10. L.D. Hansen, D.J. Eatough, E.A. Lewis, R.G. Bergstrom, D. Degraft-Johnson, and K. Cassidy-Thompson Shelf-life prediction from induction period calorimetric measurements on materials undergoing autocatalytic decomposition Can. J. Chem. 68 1990 2111 2114
11. A. Kamada, N. Yata, K. Kubo, and M. Arakawa Stability of p-hydroxybenzoic acid esters in an acidic medium Chem. Pharm. Bull. 21 1973 2073 2076
12. O.M. Littlejohn, and W.J. Husa The potentizing effect of antimolding agents in syrups. J. Am. Pharm. Assoc., Sci. Ed. 44 1955 305 308
13. R. Oliyai, and S. Lindenbaum Stability testing of pharmaceuticals by isothermal heat conduction calorimetry: ampicillin in aqueous solution Int. J. Pharm. 73 1991 33 36
14. M.A.A. O'Neill, A.E. Beezer, C. Labetoulle, L. Nicolaides, J.C. Mitchell, J.A. Orchard, J.A. Connor, R.B. Kemp, and D. Olomolaiye The base catalysed hydrolysis of methyl paraben: a test reaction for microcalorimeters used for determination of both kinetic and thermodynamic parameters Thermochim. Acta 399 2003 63 71
15. M.A. Phipps, R.A. Winnike, S.T. Long, and F. Viscomi Excipient compatibility as assessed by isothermal microcalorimetry J. Pharm. Pharmacol. 50 1998 9
16. M.J. Pikal Results of Evaluation of the LKB2277 Calorimeter for Stability Testing of Pharmaceuticals. Application Note 335 1983 Thermometric AB Järfälla, Sweden
17. oC: cephalosporins in the solid and aqueous-solution states Int. J. Pharm. 50 1989 233 252
18. N.N. Raval, and E.L. Parrott Hydrolysis of methylparaben J. Pharm. Sci. 56 1967 274 275
19. J. Schimmel, and W.J. Husa The effect of various preservatives on microorganisms isolated from deteriorated syrups J. Am. Pharm. Assoc., Sci. Ed. 45 1956 204 208
20. E.A. Schmitt, K. Peck, Y. Sun, and J.M. Geoffroy Rapid, practical and predictive excipient compatibility screening using isothermal microcalorimetry Thermochim. Acta 380 2001 175 183
21. V.B. Sunderland, and D. Watts Kinetics of the degradation of methyl, ethyl and n-propyl 4-hydroxybenzoate esters in aqueous solution Int. J. Pharm. 19 1984 1 15
22. Willson, R.J., 1995. Ph.D. Thesis. University of Kent at Canterbury, UK.
23. R.J. Willson, A.E. Beezer, and J.C. Mitchell A kinetic study of the oxidation of l-ascorbic acid (Vitamin C) in solution using an isothermal microcalorimeter Thermochim. Acta 264 1995 27 40
24. R.J. Willson, A.E. Beezer, J.C. Mitchell, and W. Loh Determination of kinetic and thermodynamic parameters from isothermal heat conduction microcalorimetry J. Phys. Chem. 99 1995 7108 7113
25. R.J. Willson, A.E. Beezer, and J.C. Mitchell Solid state reactions studied by isothermal microcalorimetry; the solid state oxidation of ascorbic acid Int. J. Pharm. 132 1996 45 51