Determination of Verapamil Hydrochloride Purity Using the Acclaim PA Column

Application Note 205 Determination of Cefepime and CefepimeRelated Substances Using HPLC with UV Detection Introduction Cephalosporins are currently among the most widely prescribed antibiotics in hospitals.1 Development of these antibiotics has led to compounds with a broad spectrum of activity…

Improve Your European Pharmacopoeia (Ph. Eur.) and United States (USP) Monographs • Reduce run times • Achieve higher resolution • Stay within Allowable Adjustments High-throughput productivity is of critical importance for laboratories undertaking testing for generic drugs following the quality…

Evaluation of the USP Risedronate Sodium Assay Avanthi Kanmatareddy, Brian De Borba, and Jeffrey Rohrer Thermo Fisher Scientific, Sunnyvale, CA, USA Abstract Risedronate (Figure 1) is a pyridinyl bisphosphonate and is one of the most popular first-line drugs available for…

Application Update 178 A Faster Solution with Increased Resolution for Determining Chromatographic Identity and Absence of OSCS in Heparin Sodium INTRODUCTION Heparin is a complex highly sulfated glycosaminoglycan that has been used since the early 20th century as an anticoagulant…