https://www.selleckchem.com/products/cia1.html
Porous-wall hollow glass microspheres (PWHGMs) are a form of glass materials that consist of 1-μm-thick porous silica shells, 20-100 μm in diameter, with a hollow cavity in the center. Utilizing the central cavity for material storage and the porous walls for controlled release is a unique combination that renders PWHGMs a superior vehicle for targeted drug delivery. In this study, loaded PWHGMs were characterized for the first time employing proton nuclear magnetic resonance (1H NMR) spectroscopy. A vacuum-based loading system was develop