Inverse gas chromatography: Considerations about appropriate use for amorphous and crystalline powders

Journal of Pharmaceutical Sciences

Volumn 92, Issue 6, 2003, Pages 1286-1294

  Planinšek, Odon ^a,b   Buckton, Graham ^a  

^a UNIVERSITY OF LONDON   (United Kingdom)

^b UNIVERSITY OF LJUBLJANA   (Slovenia)

Author keywords

HPMC; Inverse gas chromatography; Magnesium stearate; Microcrystalline cellulose; Pharmaceutical powders; Surface free energy parameters

Indexed keywords

ACICLOVIR; CRYSTALLIN; HYDROXYPROPYLMETHYLCELLULOSE; MAGNESIUM STEARATE; MICROCRYSTALLINE CELLULOSE;

ACID BASE BALANCE; ARTICLE; CALCULATION; DILUTION; DRUG ADSORPTION; DRUG SOLUBILITY; ENERGY; FLOW RATE; GAS CHROMATOGRAPHY; GAS FLOW; INVERSE GAS CHROMATOGRAPHY; POWDER; SURFACE PROPERTY;

EID: 0037607606     PISSN: 00223549     EISSN: None     Source Type: Journal    
DOI: 10.1002/jps.10394     Document Type: Article

References (17)

1. Buckton G. 1997. Characterization of small changes in the physical properties of powders of significance for dry powder inhaler formulations. Adv Drug Deliv Rev 26:17-27.
2. Ticehurst MD, York P, Rowe RC, Dwivwdi SK. 1994. Determination of the surface properties of two batches of salbutamol sulphate by inverse gas chromatography. Int J Pharm 111:241-249.
3. York P, Ticehurst MD, Osborn JC, Roberts RJ, Rowe RC. 1988. Characterization of the surface energetics of milled DL propranolol hydrochloride using inverse gas chromatography and molecular modelling. Int J Pharm 174:179-186.
4. Feeley JC, York P, Sumby BS, Dicks H. 1988. Determination of surface properties and flow characteristics of salbutamol sulphate, before and after micronisation. Int J Pharm 172:89-96.
5. Grimsey IM, Sunkersett M, Osborn JC, York P, Rowe RC. 1999. Interpretation of the differences in the surface energetics of two optical forms of mannitol by inverse gas chromatography and molecular modelling. Int J Pharm 191:43-50.
6. Sunskersett MR, Grimsey IM, Doughty SW, Osborn JC, York P, Rowe RC. 2001. The changes in surface energetics with relative humidity of carbamazepine and paracetamol as measured by inverse gas chromatography. Eur J Pharm Sci 13:219-225.
7. Newell HE, Buckton G, Butler DA, Thielmann F, Williams DR. 2001. The use of inverse phase gas chromatography to study the change of surface energy of amorphous lactose as a function of relative humidity and the processes of collapse and crystallisation. Int J Pharm 217:45-46.
8. Fowkes FM. 1964. Attractive forces at interfaces. Ind Eng Chem 56:40-52.
9. Saint Flour C, Papirer E. 1982. Gas solid chromatography: A method of measuring surface free energy characteristics of short glass fibres. II. Through retention volumes measured near zero surface coverage. Ind Eng Chem Process Res Dev 21:666.
10. Schultz J, Lavielle L, Martin C. 1987. The role of the interface in carbon fibre-epoxy composites. J Adhes 23:45-60.
11. Gutmann V. 1978. The donor-acceptor approach to molecular interactions. New York: Plenum, Chapter 2.
12. Riddle FL, Fowkes FM. 1990. Spectral shifts in acid-base chemistry. I. Van der Waals contributions to acceptor numbers. J Am Chem Soc 112:3259-3264.
13. Dove JW, Buckton G, Doherty C. 1996. A comparison of two contact angle measurement methods and inverse gas chromatography to assess the surface energies of theophylline and caffeine. Int J Pharm 138:199-206.
14. Ahfat MN, Buckton G, Burrows R, Ticehurst MD. 2000. An exploration of inter-relationships between contact angle, inverse gas chromatography, and triboelectric charging data. Eur J Pharm Sci 9:271-276.
15. Bailey RA, Persaud KC. 1988. Application of inverse gas chromatography to characterization of a polypyrrole surface. Anal Chim Acta 363:147-156.
16. Ticehurst MD, York P, Rowe RC, Dwivwdi SK. 1996. Characterization of the surface properties of α-lactose monohydrate with inverse gas chromatography, used to detect batch variation. Int J Pharm 141:93-99.
17. Czeremuszkin G, Mukhopadhyay P, Sapieha S. 1997. Elution behavior of chemically different probes on the evaluation of surface properties of cellulose by inverse gas chromatography. J Colloid Interface Sci 194(1):127-137.