Sensitive determination of 1,1'-ethylidenebis(L-tryptophan) in L-tryptophan by gradient HPLC with fluorimetric detection

J Pharm Biomed Anal. 1993 Jan;11(1):85-8. doi: 10.1016/0731-7085(93)80152-q.
No abstract available

Publication types

  • Comparative Study

MeSH terms

  • Chromatography, High Pressure Liquid*
  • Drug Contamination
  • Reference Standards
  • Sensitivity and Specificity
  • Spectrometry, Fluorescence
  • Spectrophotometry
  • Tryptophan / analogs & derivatives*
  • Tryptophan / analysis
  • Tryptophan / chemistry*

Substances

  • 1,1'-ethylidene bis(tryptophan)
  • Tryptophan