C&EN

Quality-by-Design-Driven RP-HPLC Method Development and Validation for Impurity Analysis of Elexacaftor, a Cystic Fibrosis Drug, with LC-MS/MS-Based Degradant Identification

Department of Chemistry, University College of Sciences, Acharya Nagarjuna University, Nagarjuna Nagar, Guntur, Andhra Pradesh 522 510, India ...
C&EN

Selective Enhancement of Caffeoylquinic Acid Derivative via UV Irradiation and Validation of Analytical Method in the Aerial Aster × chusanensis Y. S. Lim

Department of Pharmaceutical Engineering, Institute of Agricultural and Life Science (IALS), Anti-Aging Bio Cell Factory Regional Leading Research Center (ABC-RLRC), Gyeongsang National University, ...
chromatographyonline

Method Validation for the Determination of Cocaine Derivatives in Oral Fluid Using PESI and LC–MS

Oral fluid is preferred for DUID investigations due to its non-invasive, sex-neutral collection and reduced adulteration risk. PESI-QTOF mass spectrometry offers a simplified, rapid method for ...