Determination of volatile residual solvents in pharmaceutical products by headspace liquid-phase microextraction gas chromatography-flame ionization detector

Anal Bioanal Chem. 2006 Jul;385(6):1082-6. doi: 10.1007/s00216-006-0506-2. Epub 2006 Jun 13.

Abstract

This paper demonstrates headspace liquid-phase microextraction (HS-LPME) as used for the determination of volatile residual solvents in pharmaceutical products. This method is based on headspace liquid-phase microextraction capillary column gas chromatography. Under optimum conditions, the linerary of the method ranged from 1 to 1,000 mg l(-1). The limits of detection are 0.2-6.0 [corrected] mg l(-1) and relative standard deviations (RSD) for most of the volatile solvents were below 10%. This novel method is applied to the analysis of volatile residual solvents in pharmaceutical products with satisfactory results.

Publication types

  • Evaluation Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Chromatography, Gas / methods*
  • Chromatography, Gas / standards
  • Drug Contamination*
  • Flame Ionization / methods*
  • Flame Ionization / standards
  • Microchemistry / methods
  • Pharmaceutical Preparations / analysis*
  • Reproducibility of Results
  • Solvents / analysis*
  • Volatilization

Substances

  • Pharmaceutical Preparations
  • Solvents