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Original Article

Determination of the physical state of drug in microcapsule and microsphere formulations

Pages 101-112 | Received 23 May 1995, Accepted 08 Dec 1995, Published online: 26 Jun 2009

References

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  • Dash A. K. Tolnaftate. Analytical Profiles of Drug Substances and Excipients, H. G. Brittain. Academy Press, CA 1994a; Vol. 23: 543–570
  • Dash A. K., Junker S. D. Study of the physical state of the drug in tolnaftate microspheres and its effect on in vitro release. Pharmaceutical Research 1994b; 10: S–270
  • Dubernt C., Rouland J. C., Benoit J. P. Ibuprofen-loaded ethylcellulose microspheres: Analysis of the matrix structure by thermal analysis. Journal of Pharmaceutical Science 1991; 80: 1029–1033
  • SuryanarYanan R., Venkatesh S., Hodgin L., Hanson P. Determination of the physical state of salicylic acid in hydrogel formulations by X-ray diffractometry. International Journal of Pharmaceutics 1992; 78: 77–83
  • Theeuwes F., Hussain A., Higuchi T. Quantitative analytical method for determination of drugs dispersed in polymers using differential scanning calorimetry. Journal of Pharmaceutical Sciences 1974; 63: 427–429

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