Nik P. Chetwyn

home / authors / nik-p-chetwyn

Articles

i11423830167937.jpg

Analysis of Complex Pharmaceuticals by Ultrahigh-Pressure Liquid Chromatography: Case Studies and Quality Control Implications

Szabolcs Fekete;Nik P. Chetwyn;Davy Guillarme;Rozaliya Rangelova;Jody Richards;Dan Prudhomme;Michael W. Dong
February 1st 2015

Experimental results and method validation data from two analytical case studies of complex small?molecule pharmaceuticals illustrates the utility and advantages of UHPLC in high-resolution separations.

Analysis of Complex Pharmaceuticals by Ultrahigh-Pressure Liquid Chromatography: Case Studies and Quality Control Implications

Analysis of Complex Pharmaceuticals by Ultrahigh-Pressure Liquid Chromatography: Case Studies and Quality Control Implications

Szabolcs Fekete;Nik P. Chetwyn;Davy Guillarme;Rozaliya Rangelova;Jody Richards;Dan Prudhomme;Michael W. Dong
November 1st 2014

Experimental results and method validation data from two case studies of complex small-molecule pharmaceuticals illustrate the utility and advantages of UHPLC for quality control.

A Generic Headspace GC Method for Residual Solvents in Pharmaceutical: Benefits, Rationale, and Adaptations for New Chemical Entities

A Generic Headspace GC Method for Residual Solvents in Pharmaceutical: Benefits, Rationale, and Adaptations for New Chemical Entities

Derrick T. Yazzie;Ke Zhang;Nik P. Chetwyn;Heather B. Runes;Amanda C. Quiroga;Kavita Mistry;Lulu Dai;Michael W. Dong
January 1st 2010

A generic static headspace gas chromatographic (HSGC) method for determining common residual solvents in pharmaceuticals is described.

Latest Updated Articles

Technology Trends in Separation Science: Data Handling
Published: July 3rd 2024 | Updated: July 8th 2024
Technology Trends in Separation Science: Data Handling
Published: July 24th 2024 | Updated: July 27th 2024
Rewriting the Book on Supercritical Fluid Chromatography
The Future of Mass Spectrometry
Published: July 22nd 2024 | Updated: July 27th 2024
The Future of Mass Spectrometry
Published: July 24th 2024 | Updated: July 27th 2024
Leading the Way in Compact Gas Chromatography Innovation with the Brevis™GC-2050 – Imitated, Never Duplicated!
The LCGC Blog: Charged Stationary Phases in Reversed Phase HPLC
Published: January 10th 2024 | Updated: July 27th 2024
The LCGC Blog: Charged Stationary Phases in Reversed Phase HPLC
Effects of Membrane Properties on the Odor Emanating from Training Aids for Explosive-Detective Canines: An Interview with John Goodpaster and Himanshi Upadhyaya
Published: July 18th 2024 | Updated: July 27th 2024
Effects of Membrane Properties on the Odor Emanating from Training Aids for Explosive-Detective Canines: An Interview with John Goodpaster and Himanshi Upadhyaya