Determination of tetrahydropalmatine in Chinese traditional medicine by nonaqueous capillary electrophoresis

Electrophoresis. 1999 Jul;20(9):1904-6. doi: 10.1002/(SICI)1522-2683(19990701)20:9<1904::AID-ELPS1904>3.0.CO;2-2.

Abstract

Tetrahydropalmatine in Rhizoma corydalis and its preparations were separated and determined with no pretreatment in the buffer solution of 50 mmol/L of sodium acetate in methanol containing 2 mol/L acetic acid.

MeSH terms

  • Berberine Alkaloids / analysis*
  • Berberine Alkaloids / chemistry
  • Drugs, Chinese Herbal / chemistry*
  • Molecular Structure
  • Plants, Medicinal / chemistry*

Substances

  • Berberine Alkaloids
  • Drugs, Chinese Herbal
  • tetrahydropalmatine