Saudi Pharmaceutical Journal (Mar 2016)

Monitoring model drug microencapsulation in PLGA scaffolds using X-ray powder d

  • Adeyinka Aina,
  • Manish Gupta,
  • Yamina Boukari,
  • Andrew Morris,
  • Nashiru Billa,
  • Stephen Doughty

DOI
https://doi.org/10.1016/j.jsps.2015.03.015
Journal volume & issue
Vol. 24, no. 2
pp. 227 – 231

Abstract

Read online

The microencapsulation of three model drugs; metronidazole, paracetamol and sulphapyridine into Poly (dl-Lactide-Co-Glycolide) (PLGA) scaffolds were probed using X-ray Powder Diffraction (XRPD). Changes in the diffraction patterns of the PLGA scaffolds after encapsulation was suggestive of a chemical interaction between the pure drugs and the scaffolds and not a physical intermixture.

Keywords