professor of pharmaceutical sciences

Yihua Bruce Yu, PhD

Assessing Aluminum Vaccine Adjuvant Filling, Sedimentation, and Resuspension in Sealed Vials using Water Proton NMR
Thursday, February 28, 2019
The filling level, sedimentation, and resuspension of aluminum adjuvants (alum) in sealed vials can be quantitatively assessed in situ using the water proton NMR (wNMR) technology. wNMR demonstrates high sensitivity and high ... read more
Water Proton NMR for Noninvasive Chemical Analysis and Drug Product Inspection
Sunday, April 30, 2017
In a typical pharmaceutical solution, water is 103 – 106 more concentrated than the API, which is fully surrounded by water molecules. This provides an opportunity to use spectroscopic signals from water to assess the quality... read more