The 5-NO2 group of MTZ is crucial for its pharmacological action. Protection of this functional group is essential in maintaining MTZ efficacy [41]. Figure 2 shows characteristic bands for N–O stretching between 1500 and 1550 cm−1 for the pure drug and the tablet formulation. Fig. 2 ...
Their orderly pore structure and stable physicochemical properties make them widely used as pharmacological carriers. Moreover, OMS has been demonstrated to significantly accumulate and infiltrate in root canal system, which may provide a potential approach for further applying encapsulated antimicrobials in...