Formulation, characterization and in vitro evaluation of theophylline-loaded Eudragit RS 100 microspheres prepared by an emulsion-solvent diffusion/evaporation technique

Pharmaceutical Development and Technology

Volumn 16, Issue 6, 2011, Pages 637-644

  Jelvehgari, Mitra ^a   Barar, Jaleh ^a,b   Valizadeh, Hadi ^a   Shadrou, Sanam ^a   Nokhodchi, Ali ^a,c  

^a TABRIZ UNIVERSITY OF MEDICAL SCIENCES   (Iran)

^b TABRIZ UNIVERSITY OF MEDICAL SCIENCES   (Iran)

^c MEDWAY SCHOOL OF PHARMACY   (United Kingdom)

Author keywords

Aluminum tristearate; Dispersing agent; Drug release; Eudragit RS 100; Microspheres; Theophylline anhydrous

Indexed keywords

ACETONE; ALUMINUM DERIVATIVE; ALUMINUM TRISTEARATE; EUDRAGIT RS; METHANOL; MICROSPHERE; PARAFFIN; THEOPHYLLINE; UNCLASSIFIED DRUG;

ARTICLE; CHEMICAL COMPOSITION; DIFFERENTIAL SCANNING CALORIMETRY; DIFFUSION; DRUG DELIVERY SYSTEM; DRUG FORMULATION; DRUG MANUFACTURE; DRUG STRUCTURE; EMULSION; EVAPORATION; IN VITRO STUDY; INFRARED SPECTROSCOPY; MICROENCAPSULATION; PARTICLE SIZE; PH; POROSITY; PRIORITY JOURNAL; SCANNING ELECTRON MICROSCOPY; SURFACE PROPERTY; SUSTAINED DRUG RELEASE; X RAY DIFFRACTION;

ACETONE; ACRYLIC RESINS; CALORIMETRY, DIFFERENTIAL SCANNING; DELAYED-ACTION PREPARATIONS; DRUG CARRIERS; EMULSIONS; EXCIPIENTS; HYDROGEN-ION CONCENTRATION; METHANOL; MICROSPHERES; OILS; PARTICLE SIZE; SOLUBILITY; SOLVENTS; SPECTROSCOPY, FOURIER TRANSFORM INFRARED; STEARIC ACIDS; THEOPHYLLINE; X-RAY DIFFRACTION;

EID: 80755168159     PISSN: 10837450     EISSN: 10979867     Source Type: Journal    
DOI: 10.3109/10837450.2010.508075     Document Type: Article

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