Identification and structural elucidation of two process impurities and stress degradants in darifenacin hydrobromide active pharmaceutical ingredient by LC-ESI/MSn

Sanjeev Shandilya, Ashutosh Agarwal, Nitesh Saxena, Arun Kumar Awasthi, Hari babu Matta, Dharam Vir, Chandra S. Mathela, Saji Thomas, Saroj Kumar Paul
  • The Analyst, January 2012, Royal Society of Chemistry
  • DOI: 10.1039/c2an35454c