https://www.selleckchem.com/ph....armacological_epigen
The objective of this study was to determine release profiles of extemporaneously compounded nifedipine and diltiazem in commonly used bases in pharmacy practice. Release of nifedipine 0.2%, 2%, and 10% (w/w) from Glaxal Base, K-Y Jelly, and Aquaphor Healing Ointment, and of diltiazem 2% (w/w) from GlaxalBase, hydroxyethyl cellulose-based gel, and white petrolatum was quantified using the Franz-cell diffusion system. The cumulative release was determined at 0.5 hour, 1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, and 6 hours.