Related Experiment Video
Updated: Sep 27, 2026

07:45
Technical Approach for Structural Analysis of an Unknown Compound in Huoxiang Zhengqi Oral Liquid based on Linear Ion Trap Mass Spectrometry
Published on: April 3, 2026
[Spectrophotometry analysis of berberine chloride in xianglian jiaowan]
Abstract:
After isolation of column chromatograph with organic solvent containing acid water, the content of berberine chloride in Xianglian Jiaowan (a Chinese drug) is determined by spectrophotometry. The analysis method is specific, sensitive and accurate, recovery is 99.8% and RSD is o.78%.