Quantitative chemical profiling of cellulose acetate excipient via

Autor: Isha, Saraf, Varun, Kushwah, Lourdes, Contreras, Alan, Carmody, Peiyuan, Liu, Bernd, Werner, Klaus, Zangger, Amrit, Paudel
Rok vydání: 2021
Předmět:
Zdroj: Journal of pharmaceutical and biomedical analysis. 217
ISSN: 1873-264X
Popis: Cellulose acetate (CA) is the main component of controlled-release (CR) coating of formulations such as osmotic-controlled release oral delivery system (OROS) and CR microspheres. Despite multiple applications, there are limited or no reports dealing with the characterization and quantification of CA in the formulated systems. Thus, the present investigation deals with the development of the Quantitative Carbon-13 Nuclear Magnetic Resonance (q
Databáze: OpenAIRE