David Elder

Risk Assessment of Genotoxic Impurities in New Chemical Entities: Strategies To Demonstrate Control

Andrew Teasdale, David Elder, Sou‐Jen Chang et al. · Organic Process Research & Development · 2013 · 120 citations

Pharmacy, Toxicology, Impurity Profiling +16

Mechanism and Processing Parameters Affecting the Formation of Methyl Methanesulfonate from Methanol and Methanesulfonic Acid: An Illustrative Example for Sulfonate Ester Impurity Formation

Andrew Teasdale, Stephen C. Eyley, Ed Delaney et al. · Organic Process Research & Development · 2009 · 75 citations

Natural Sciences, Chemistry, Pharmaceutical Analysis +11

Drug substances presented as sulfonic acid salts: overview of utility, safety and regulation

David Elder, David J. Snodin · Journal of Pharmacy and Pharmacology · 2009 · 72 citations · Full text

Pharmacy, Pharmaceutics, Pharmacology +11

A Detailed Study of Sulfonate Ester Formation and Solvolysis Reaction Rates and Application toward Establishing Sulfonate Ester Control in Pharmaceutical Manufacturing Processes

Andrew Teasdale, Edward J. Delaney, Stephen C. Eyley et al. · Organic Process Research & Development · 2010 · 71 citations

Pharmacy, Biochemistry, Pharmaceutical Manufacturing +10

Pharmaceutical Applications of Ion-Exchange Resins

David Elder · Journal of Chemical Education · 2005 · 55 citations

Pharmacy, Pharmaceutics, Pharmacology +6