About this document
HPLC Analysis of Weiyanning Granule by Riris Helena is a document available to read on EtoBox.
1. The document describes a method for determining glycyrrhizic acid and glycyrrhetinic acid in Weiyanning Granule using HPLC. 2. The method uses a Diamonsil C18 column with a mobile phase of acetonitrile and ammonium acetate solution at a flow rate of 1.0 mL/min and detection wavelength of 250 nm. 3. The method was found to have good linearity, accuracy, reproducibility and stability for determining both glycyrrhizic acid and glycyrrhetinic acid in Weiyanning Granule samples.
- Author
- Riris Helena
- Language
- EN