This document introduces a HPLC method for the determination of atropine in Belladonna extract.
The document details a High-Performance Liquid Chromatography (HPLC) method developed to analyze the tropane alkaloid atropine in extracts of Atropa belladonna. The method utilizes a reversed-phase column and UV detection, providing separation of atropine from other components in the plant extract.
The sample is refluxed for 30 minutes in 0.5 M acetic acid, then the pH is adjusted to 9 before extracting five times with 50 ml chloroform.
After filtration, exactly 5 pl of the prepared extract are applied to the HPLC.