Synthesis and characterization of ethyl cellulose micro/nanocapsules using solvent evaporation method

2018 ◽  
Vol 296 (9) ◽  
pp. 1509-1514 ◽  
Author(s):  
Sogand Abbaspoor ◽  
Ali Ashrafi ◽  
Mehdi Salehi
2019 ◽  
Vol 9 (01) ◽  
pp. 21-26
Author(s):  
Arif Budiman ◽  
Ayu Apriliani ◽  
Tazyinul Qoriah ◽  
Sandra Megantara

Purpose: To develop glibenclamide-nicotinamide cocrystals with the solvent evaporation method and evaluate their solubility and dissolution properties. Methods: Cocrystals of glibenclamide-nicotinamide (1:2) were prepared with the solvent evaporation method. The prediction of interactive cocrystals was observed using in silico method. The solubility and dissolution were performed as evaluation of cocrystals. The cocrystals also were characterized by differential scanning calorimetry (DSC), infrared spectrophotometry, and powder X-ray diffraction (PXRD). Result: The solubility and dissolution profile of glibenclamide-nicotinamide cocrystal (1:2) increased significantly compared to pure glibenclamide as well as its physical mixture. Characterization of cocrystal glibenclamide-nicotinamide (1:2) including infrared Fourier transform, DSC, and PXRD, indicated the formation of a new solid crystal phase differing from glibenclamide and nicotinamide. Conclusion: The confirmation of cocrystal glibenclamide-nicotinamide (1:2) indicated the formation of new solid crystalline phases that differ from pure glibenclamide and its physical mixture


Cellulose ◽  
2018 ◽  
Vol 25 (12) ◽  
pp. 6901-6922 ◽  
Author(s):  
Mojca Božič ◽  
Thomas Elschner ◽  
Doris Tkaučič ◽  
Matej Bračič ◽  
Silvo Hribernik ◽  
...  

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