https://www.selleckchem.com/pr....oducts/bay-k-8644.ht
2-94 mg/day). The developed analytical methods can be used for quality assessment of propolis extracts and dietary supplements. The developed analytical methods can be used for quality assessment of propolis extracts and dietary supplements.Two fast and precise quantitative nuclear magnetic resonance spectroscopic methods (qNMR) were established and evaluated for the determination of ondansetron (OND) and omeprazole (OMP) in bulk drugs and their pharmaceutical dosage forms. NMR spectra were established using dimethylsulfoxide (DMSO-d